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提交 7f06a8b2 编写于 作者: L Linus Torvalds
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (250 commits)
  ALSA: hda: Storage class should be before const qualifier
  ASoC: tpa6130a2: Remove CPVSS and HPVdd supplies
  ASoC: tpa6130a2: Define output pins with SND_SOC_DAPM_OUTPUT
  ASoC: sdp4430 - add sdp4430 pcm ops to DAI.
  ASoC: TWL6040: Enable earphone path in codec
  ASoC: SDP4430: Add support for Earphone speaker
  ASoC: SDP4430: Add sdp4430 machine driver
  ASoC: tlv320dac33: Avoid powering off while in BIAS_OFF
  ASoC: tlv320dac33: Use dev_dbg in dac33_hard_power function
  ALSA: sound/pci/asihpi: Use kzalloc
  ALSA: hdmi - dont fail on extra nodes
  ALSA: intelhdmi - add id for the CougarPoint chipset
  ALSA: intelhdmi - user friendly codec name
  ALSA: intelhdmi - add dependency on SND_DYNAMIC_MINORS
  ALSA: asihpi: incorrect range check
  ALSA: asihpi: testing the wrong variable
  ALSA: es1688: add pedantic range checks
  ARM: McBSP: Add support for omap4 in McBSP driver
  ARM: McBSP: Fix request for irq in OMAP4
  OMAP: McBSP: Add 32-bit mode support
  ...
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Showing with 36676 addition and 8001 deletion
Documentation/DocBook/writing-an-alsa-driver.tmpl
浏览文件 @ 7f06a8b2
......@@ -5518,34 +5518,41 @@ struct _snd_pcm_runtime {
]]>
</programlisting>
</informalexample>
For the raw data, <structfield>size</structfield> field must be
set properly. This specifies the maximum size of the proc file access.
</para>
<para>
The callback is much more complicated than the text-file
version. You need to use a low-level I/O functions such as
The read/write callbacks of raw mode are more direct than the text mode.
You need to use a low-level I/O functions such as
<function>copy_from/to_user()</function> to transfer the
data.
<informalexample>
<programlisting>
<![CDATA[
static long my_file_io_read(struct snd_info_entry *entry,
static ssize_t my_file_io_read(struct snd_info_entry *entry,
void *file_private_data,
struct file *file,
char *buf,
unsigned long count,
unsigned long pos)
size_t count,
loff_t pos)
{
long size = count;
if (pos + size > local_max_size)
size = local_max_size - pos;
if (copy_to_user(buf, local_data + pos, size))
if (copy_to_user(buf, local_data + pos, count))
return -EFAULT;
return size;
return count;
}
]]>
</programlisting>
</informalexample>
If the size of the info entry has been set up properly,
<structfield>count</structfield> and <structfield>pos</structfield> are
guaranteed to fit within 0 and the given size.
You don't have to check the range in the callbacks unless any
other condition is required.
</para>
</chapter>
......
Documentation/sound/alsa/ALSA-Configuration.txt
浏览文件 @ 7f06a8b2
......@@ -227,6 +227,16 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
The power-management is supported.
Module snd-asihpi
-----------------
Module for AudioScience ASI soundcards
enable_hpi_hwdep - enable HPI hwdep for AudioScience soundcard
This module supports multiple cards.
The driver requires the firmware loader support on kernel.
Module snd-atiixp
-----------------
......@@ -622,28 +632,23 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
The power-management is supported.
Module snd-es968
----------------
Module for sound cards based on ESS ES968 chip (PnP only).
This module supports multiple cards, PnP and autoprobe.
The power-management is supported.
Module snd-es1688
-----------------
Module for ESS AudioDrive ES-1688 and ES-688 sound cards.
port - port # for ES-1688 chip (0x220,0x240,0x260)
fm_port - port # for OPL3 (option; share the same port as default)
isapnp - ISA PnP detection - 0 = disable, 1 = enable (default)
mpu_port - port # for MPU-401 port (0x300,0x310,0x320,0x330), -1 = disable (default)
irq - IRQ # for ES-1688 chip (5,7,9,10)
mpu_irq - IRQ # for MPU-401 port (5,7,9,10)
fm_port - port # for OPL3 (option; share the same port as default)
with isapnp=0, the following additional options are available:
port - port # for ES-1688 chip (0x220,0x240,0x260)
irq - IRQ # for ES-1688 chip (5,7,9,10)
dma8 - DMA # for ES-1688 chip (0,1,3)
This module supports multiple cards and autoprobe (without MPU-401 port).
This module supports multiple cards and autoprobe (without MPU-401 port)
and PnP with the ES968 chip.
Module snd-es18xx
-----------------
......
Documentation/sound/alsa/HD-Audio.txt
浏览文件 @ 7f06a8b2
......@@ -204,7 +204,6 @@ generic parser regardless of the codec. Usually the codec-specific
parser is much better than the generic parser (as now). Thus this
option is more about the debugging purpose.
Speaker and Headphone Output
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
One of the most frequent (and obvious) bugs with HD-audio is the
......@@ -600,6 +599,9 @@ probing, the proc file is available, so you can get the raw codec
information before modified by the driver. Of course, the driver
isn't usable with `probe_only=1`. But you can continue the
configuration via hwdep sysfs file if hda-reconfig option is enabled.
Using `probe_only` mask 2 skips the reset of HDA codecs (use
`probe_only=3` as module option). The hwdep interface can be used
to determine the BIOS codec initialization.
hda-verb
......
arch/arm/mach-davinci/board-dm365-evm.c
浏览文件 @ 7f06a8b2
......@@ -600,7 +600,11 @@ static __init void dm365_evm_init(void)
/* maybe setup mmc1/etc ... _after_ mmc0 */
evm_init_cpld();
#ifdef CONFIG_SND_DM365_AIC3X_CODEC
dm365_init_asp(&dm365_evm_snd_data);
#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
dm365_init_vc(&dm365_evm_snd_data);
#endif
dm365_init_rtc();
dm365_init_ks(&dm365evm_ks_data);
......
arch/arm/mach-omap2/mcbsp.c
浏览文件 @ 7f06a8b2
......@@ -187,32 +187,28 @@ static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = {
.phys_base = OMAP44XX_MCBSP1_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP1_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP1_TX,
.rx_irq = INT_24XX_MCBSP1_IRQ_RX,
.tx_irq = INT_24XX_MCBSP1_IRQ_TX,
.tx_irq = OMAP44XX_IRQ_MCBSP1,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP44XX_MCBSP2_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP2_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP2_TX,
.rx_irq = INT_24XX_MCBSP2_IRQ_RX,
.tx_irq = INT_24XX_MCBSP2_IRQ_TX,
.tx_irq = OMAP44XX_IRQ_MCBSP2,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP44XX_MCBSP3_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP3_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP3_TX,
.rx_irq = INT_24XX_MCBSP3_IRQ_RX,
.tx_irq = INT_24XX_MCBSP3_IRQ_TX,
.tx_irq = OMAP44XX_IRQ_MCBSP3,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP44XX_MCBSP4_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP4_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP4_TX,
.rx_irq = INT_24XX_MCBSP4_IRQ_RX,
.tx_irq = INT_24XX_MCBSP4_IRQ_TX,
.tx_irq = OMAP44XX_IRQ_MCBSP4,
.ops = &omap2_mcbsp_ops,
},
};
......
arch/arm/mach-s3c2412/dma.c
浏览文件 @ 7f06a8b2
......@@ -30,7 +30,6 @@
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
#include <plat/regs-s3c2412-iis.h>
#include <plat/regs-iis.h>
#include <plat/regs-spi.h>
......@@ -119,13 +118,11 @@ static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = {
.name = "i2s-sdi",
.channels = MAP(S3C2412_DMAREQSEL_I2SRX),
.channels_rx = MAP(S3C2412_DMAREQSEL_I2SRX),
.hw_addr.from = S3C2410_PA_IIS + S3C2412_IISRXD,
},
[DMACH_I2S_OUT] = {
.name = "i2s-sdo",
.channels = MAP(S3C2412_DMAREQSEL_I2STX),
.channels_rx = MAP(S3C2412_DMAREQSEL_I2STX),
.hw_addr.to = S3C2410_PA_IIS + S3C2412_IISTXD,
},
[DMACH_USB_EP1] = {
.name = "usb-ep1",
......
arch/arm/plat-omap/include/plat/mcbsp.h
浏览文件 @ 7f06a8b2
......@@ -149,6 +149,8 @@
#define OMAP_MCBSP_REG_WAKEUPEN 0xA8
#define OMAP_MCBSP_REG_XCCR 0xAC
#define OMAP_MCBSP_REG_RCCR 0xB0
#define OMAP_MCBSP_REG_XBUFFSTAT 0xB4
#define OMAP_MCBSP_REG_RBUFFSTAT 0xB8
#define OMAP_MCBSP_REG_SSELCR 0xBC
#define OMAP_ST_REG_REV 0x00
......@@ -471,6 +473,8 @@ void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold);
void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold);
u16 omap_mcbsp_get_max_tx_threshold(unsigned int id);
u16 omap_mcbsp_get_max_rx_threshold(unsigned int id);
u16 omap_mcbsp_get_tx_delay(unsigned int id);
u16 omap_mcbsp_get_rx_delay(unsigned int id);
int omap_mcbsp_get_dma_op_mode(unsigned int id);
#else
static inline void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
......@@ -479,6 +483,8 @@ static inline void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
{ }
static inline u16 omap_mcbsp_get_max_tx_threshold(unsigned int id) { return 0; }
static inline u16 omap_mcbsp_get_max_rx_threshold(unsigned int id) { return 0; }
static inline u16 omap_mcbsp_get_tx_delay(unsigned int id) { return 0; }
static inline u16 omap_mcbsp_get_rx_delay(unsigned int id) { return 0; }
static inline int omap_mcbsp_get_dma_op_mode(unsigned int id) { return 0; }
#endif
int omap_mcbsp_request(unsigned int id);
......
arch/arm/plat-omap/mcbsp.c
浏览文件 @ 7f06a8b2
......@@ -489,7 +489,7 @@ void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
{
struct omap_mcbsp *mcbsp;
if (!cpu_is_omap34xx())
if (!cpu_is_omap34xx() && !cpu_is_omap44xx())
return;
if (!omap_mcbsp_check_valid_id(id)) {
......@@ -511,7 +511,7 @@ void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
{
struct omap_mcbsp *mcbsp;
if (!cpu_is_omap34xx())
if (!cpu_is_omap34xx() && !cpu_is_omap44xx())
return;
if (!omap_mcbsp_check_valid_id(id)) {
......@@ -560,6 +560,61 @@ u16 omap_mcbsp_get_max_rx_threshold(unsigned int id)
}
EXPORT_SYMBOL(omap_mcbsp_get_max_rx_threshold);
#define MCBSP2_FIFO_SIZE 0x500 /* 1024 + 256 locations */
#define MCBSP1345_FIFO_SIZE 0x80 /* 128 locations */
/*
* omap_mcbsp_get_tx_delay returns the number of used slots in the McBSP FIFO
*/
u16 omap_mcbsp_get_tx_delay(unsigned int id)
{
struct omap_mcbsp *mcbsp;
u16 buffstat;
if (!omap_mcbsp_check_valid_id(id)) {
printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
return -ENODEV;
}
mcbsp = id_to_mcbsp_ptr(id);
/* Returns the number of free locations in the buffer */
buffstat = MCBSP_READ(mcbsp, XBUFFSTAT);
/* Number of slots are different in McBSP ports */
if (mcbsp->id == 2)
return MCBSP2_FIFO_SIZE - buffstat;
else
return MCBSP1345_FIFO_SIZE - buffstat;
}
EXPORT_SYMBOL(omap_mcbsp_get_tx_delay);
/*
* omap_mcbsp_get_rx_delay returns the number of free slots in the McBSP FIFO
* to reach the threshold value (when the DMA will be triggered to read it)
*/
u16 omap_mcbsp_get_rx_delay(unsigned int id)
{
struct omap_mcbsp *mcbsp;
u16 buffstat, threshold;
if (!omap_mcbsp_check_valid_id(id)) {
printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
return -ENODEV;
}
mcbsp = id_to_mcbsp_ptr(id);
/* Returns the number of used locations in the buffer */
buffstat = MCBSP_READ(mcbsp, RBUFFSTAT);
/* RX threshold */
threshold = MCBSP_READ(mcbsp, THRSH1);
/* Return the number of location till we reach the threshold limit */
if (threshold <= buffstat)
return 0;
else
return threshold - buffstat;
}
EXPORT_SYMBOL(omap_mcbsp_get_rx_delay);
/*
* omap_mcbsp_get_dma_op_mode just return the current configured
* operating mode for the mcbsp channel
......@@ -587,7 +642,7 @@ static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp)
* Enable wakup behavior, smart idle and all wakeups
* REVISIT: some wakeups may be unnecessary
*/
if (cpu_is_omap34xx()) {
if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
u16 syscon;
syscon = MCBSP_READ(mcbsp, SYSCON);
......@@ -610,7 +665,7 @@ static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp)
/*
* Disable wakup behavior, smart idle and all wakeups
*/
if (cpu_is_omap34xx()) {
if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
u16 syscon;
syscon = MCBSP_READ(mcbsp, SYSCON);
......@@ -724,14 +779,17 @@ int omap_mcbsp_request(unsigned int id)
goto err_clk_disable;
}
init_completion(&mcbsp->rx_irq_completion);
err = request_irq(mcbsp->rx_irq, omap_mcbsp_rx_irq_handler,
if (mcbsp->rx_irq) {
init_completion(&mcbsp->rx_irq_completion);
err = request_irq(mcbsp->rx_irq,
omap_mcbsp_rx_irq_handler,
0, "McBSP", (void *)mcbsp);
if (err != 0) {
dev_err(mcbsp->dev, "Unable to request RX IRQ %d "
"for McBSP%d\n", mcbsp->rx_irq,
mcbsp->id);
goto err_free_irq;
if (err != 0) {
dev_err(mcbsp->dev, "Unable to request RX IRQ %d "
"for McBSP%d\n", mcbsp->rx_irq,
mcbsp->id);
goto err_free_irq;
}
}
}
......@@ -781,7 +839,8 @@ void omap_mcbsp_free(unsigned int id)
if (mcbsp->io_type == OMAP_MCBSP_IRQ_IO) {
/* Free IRQs */
free_irq(mcbsp->rx_irq, (void *)mcbsp);
if (mcbsp->rx_irq)
free_irq(mcbsp->rx_irq, (void *)mcbsp);
free_irq(mcbsp->tx_irq, (void *)mcbsp);
}
......@@ -855,7 +914,7 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx)
MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 7));
}
if (cpu_is_omap2430() || cpu_is_omap34xx()) {
if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
/* Release the transmitter and receiver */
w = MCBSP_READ_CACHE(mcbsp, XCCR);
w &= ~(tx ? XDISABLE : 0);
......@@ -885,7 +944,7 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx)
/* Reset transmitter */
tx &= 1;
if (cpu_is_omap2430() || cpu_is_omap34xx()) {
if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
w = MCBSP_READ_CACHE(mcbsp, XCCR);
w |= (tx ? XDISABLE : 0);
MCBSP_WRITE(mcbsp, XCCR, w);
......@@ -895,7 +954,7 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx)
/* Reset receiver */
rx &= 1;
if (cpu_is_omap2430() || cpu_is_omap34xx()) {
if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
w = MCBSP_READ_CACHE(mcbsp, RCCR);
w |= (rx ? RDISABLE : 0);
MCBSP_WRITE(mcbsp, RCCR, w);
......
drivers/gpio/wm8994-gpio.c
浏览文件 @ 7f06a8b2
......@@ -81,6 +81,18 @@ static void wm8994_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset, WM8994_GPN_LVL, value);
}
static int wm8994_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
struct wm8994_gpio *wm8994_gpio = to_wm8994_gpio(chip);
struct wm8994 *wm8994 = wm8994_gpio->wm8994;
if (!wm8994->irq_base)
return -EINVAL;
return wm8994->irq_base + offset;
}
#ifdef CONFIG_DEBUG_FS
static void wm8994_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
{
......
drivers/mfd/Kconfig
浏览文件 @ 7f06a8b2
......@@ -53,6 +53,10 @@ config MFD_SH_MOBILE_SDHI
This driver supports the SDHI hardware block found in many
SuperH Mobile SoCs.
config MFD_DAVINCI_VOICECODEC
tristate
select MFD_CORE
config MFD_DM355EVM_MSP
bool "DaVinci DM355 EVM microcontroller"
depends on I2C && MACH_DAVINCI_DM355_EVM
......@@ -297,9 +301,9 @@ config MFD_WM8350_I2C
selected to enable support for the functionality of the chip.
config MFD_WM8994
tristate "Support Wolfson Microelectronics WM8994"
bool "Support Wolfson Microelectronics WM8994"
select MFD_CORE
depends on I2C
depends on I2C=y && GENERIC_HARDIRQS
help
The WM8994 is a highly integrated hi-fi CODEC designed for
smartphone applicatiosn. As well as audio functionality it
......
drivers/mfd/Makefile
浏览文件 @ 7f06a8b2
......@@ -12,6 +12,7 @@ obj-$(CONFIG_HTC_EGPIO) += htc-egpio.o
obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o
obj-$(CONFIG_HTC_I2CPLD) += htc-i2cpld.o
obj-$(CONFIG_MFD_DAVINCI_VOICECODEC) += davinci_voicecodec.o
obj-$(CONFIG_MFD_DM355EVM_MSP) += dm355evm_msp.o
obj-$(CONFIG_MFD_T7L66XB) += t7l66xb.o tmio_core.o
......@@ -25,7 +26,7 @@ wm8350-objs := wm8350-core.o wm8350-regmap.o wm8350-gpio.o
wm8350-objs += wm8350-irq.o
obj-$(CONFIG_MFD_WM8350) += wm8350.o
obj-$(CONFIG_MFD_WM8350_I2C) += wm8350-i2c.o
obj-$(CONFIG_MFD_WM8994) += wm8994-core.o
obj-$(CONFIG_MFD_WM8994) += wm8994-core.o wm8994-irq.o
obj-$(CONFIG_TPS65010) += tps65010.o
obj-$(CONFIG_MENELAUS) += menelaus.o
......
drivers/mfd/davinci_voicecodec.c 0 → 100644
浏览文件 @ 7f06a8b2
/*
* DaVinci Voice Codec Core Interface for TI platforms
*
* Copyright (C) 2010 Texas Instruments, Inc
*
* Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <sound/pcm.h>
#include <linux/mfd/davinci_voicecodec.h>
u32 davinci_vc_read(struct davinci_vc *davinci_vc, int reg)
{
return __raw_readl(davinci_vc->base + reg);
}
void davinci_vc_write(struct davinci_vc *davinci_vc,
int reg, u32 val)
{
__raw_writel(val, davinci_vc->base + reg);
}
static int __init davinci_vc_probe(struct platform_device *pdev)
{
struct davinci_vc *davinci_vc;
struct resource *res, *mem;
struct mfd_cell *cell = NULL;
int ret;
davinci_vc = kzalloc(sizeof(struct davinci_vc), GFP_KERNEL);
if (!davinci_vc) {
dev_dbg(&pdev->dev,
"could not allocate memory for private data\n");
return -ENOMEM;
}
davinci_vc->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(davinci_vc->clk)) {
dev_dbg(&pdev->dev,
"could not get the clock for voice codec\n");
ret = -ENODEV;
goto fail1;
}
clk_enable(davinci_vc->clk);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "no mem resource\n");
ret = -ENODEV;
goto fail2;
}
davinci_vc->pbase = res->start;
davinci_vc->base_size = resource_size(res);
mem = request_mem_region(davinci_vc->pbase, davinci_vc->base_size,
pdev->name);
if (!mem) {
dev_err(&pdev->dev, "VCIF region already claimed\n");
ret = -EBUSY;
goto fail2;
}
davinci_vc->base = ioremap(davinci_vc->pbase, davinci_vc->base_size);
if (!davinci_vc->base) {
dev_err(&pdev->dev, "can't ioremap mem resource.\n");
ret = -ENOMEM;
goto fail3;
}
res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (!res) {
dev_err(&pdev->dev, "no DMA resource\n");
return -ENXIO;
}
davinci_vc->davinci_vcif.dma_tx_channel = res->start;
davinci_vc->davinci_vcif.dma_tx_addr =
(dma_addr_t)(io_v2p(davinci_vc->base) + DAVINCI_VC_WFIFO);
res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
if (!res) {
dev_err(&pdev->dev, "no DMA resource\n");
return -ENXIO;
}
davinci_vc->davinci_vcif.dma_rx_channel = res->start;
davinci_vc->davinci_vcif.dma_rx_addr =
(dma_addr_t)(io_v2p(davinci_vc->base) + DAVINCI_VC_RFIFO);
davinci_vc->dev = &pdev->dev;
davinci_vc->pdev = pdev;
/* Voice codec interface client */
cell = &davinci_vc->cells[DAVINCI_VC_VCIF_CELL];
cell->name = "davinci_vcif";
cell->driver_data = davinci_vc;
/* Voice codec CQ93VC client */
cell = &davinci_vc->cells[DAVINCI_VC_CQ93VC_CELL];
cell->name = "cq93vc";
cell->driver_data = davinci_vc;
ret = mfd_add_devices(&pdev->dev, pdev->id, davinci_vc->cells,
DAVINCI_VC_CELLS, NULL, 0);
if (ret != 0) {
dev_err(&pdev->dev, "fail to register client devices\n");
goto fail4;
}
return 0;
fail4:
iounmap(davinci_vc->base);
fail3:
release_mem_region(davinci_vc->pbase, davinci_vc->base_size);
fail2:
clk_disable(davinci_vc->clk);
clk_put(davinci_vc->clk);
davinci_vc->clk = NULL;
fail1:
kfree(davinci_vc);
return ret;
}
static int __devexit davinci_vc_remove(struct platform_device *pdev)
{
struct davinci_vc *davinci_vc = platform_get_drvdata(pdev);
mfd_remove_devices(&pdev->dev);
iounmap(davinci_vc->base);
release_mem_region(davinci_vc->pbase, davinci_vc->base_size);
clk_disable(davinci_vc->clk);
clk_put(davinci_vc->clk);
davinci_vc->clk = NULL;
kfree(davinci_vc);
return 0;
}
static struct platform_driver davinci_vc_driver = {
.driver = {
.name = "davinci_voicecodec",
.owner = THIS_MODULE,
},
.remove = __devexit_p(davinci_vc_remove),
};
static int __init davinci_vc_init(void)
{
return platform_driver_probe(&davinci_vc_driver, davinci_vc_probe);
}
module_init(davinci_vc_init);
static void __exit davinci_vc_exit(void)
{
platform_driver_unregister(&davinci_vc_driver);
}
module_exit(davinci_vc_exit);
MODULE_AUTHOR("Miguel Aguilar");
MODULE_DESCRIPTION("Texas Instruments DaVinci Voice Codec Core Interface");
MODULE_LICENSE("GPL");
drivers/mfd/twl-core.c
浏览文件 @ 7f06a8b2
......@@ -109,7 +109,7 @@
#endif
#if defined(CONFIG_TWL4030_CODEC) || defined(CONFIG_TWL4030_CODEC_MODULE) ||\
defined(CONFIG_SND_SOC_TWL6030) || defined(CONFIG_SND_SOC_TWL6030_MODULE)
defined(CONFIG_SND_SOC_TWL6040) || defined(CONFIG_SND_SOC_TWL6040_MODULE)
#define twl_has_codec() true
#else
#define twl_has_codec() false
......@@ -708,7 +708,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
/* Phoenix*/
if (twl_has_codec() && pdata->codec && twl_class_is_6030()) {
sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid;
child = add_child(sub_chip_id, "twl6030_codec",
child = add_child(sub_chip_id, "twl6040_codec",
pdata->codec, sizeof(*pdata->codec),
false, 0, 0);
if (IS_ERR(child))
......
drivers/mfd/wm831x-irq.c
浏览文件 @ 7f06a8b2
......@@ -21,6 +21,7 @@
#include <linux/mfd/wm831x/core.h>
#include <linux/mfd/wm831x/pdata.h>
#include <linux/mfd/wm831x/gpio.h>
#include <linux/mfd/wm831x/irq.h>
#include <linux/delay.h>
......@@ -388,12 +389,41 @@ static void wm831x_irq_mask(unsigned int irq)
wm831x->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask;
}
static int wm831x_irq_set_type(unsigned int irq, unsigned int type)
{
struct wm831x *wm831x = get_irq_chip_data(irq);
int val;
irq = irq - wm831x->irq_base;
if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11)
return -EINVAL;
switch (type) {
case IRQ_TYPE_EDGE_BOTH:
val = WM831X_GPN_INT_MODE;
break;
case IRQ_TYPE_EDGE_RISING:
val = WM831X_GPN_POL;
break;
case IRQ_TYPE_EDGE_FALLING:
val = 0;
break;
default:
return -EINVAL;
}
return wm831x_set_bits(wm831x, WM831X_GPIO1_CONTROL + irq,
WM831X_GPN_INT_MODE | WM831X_GPN_POL, val);
}
static struct irq_chip wm831x_irq_chip = {
.name = "wm831x",
.bus_lock = wm831x_irq_lock,
.bus_sync_unlock = wm831x_irq_sync_unlock,
.mask = wm831x_irq_mask,
.unmask = wm831x_irq_unmask,
.set_type = wm831x_irq_set_type,
};
/* The processing of the primary interrupt occurs in a thread so that
......
drivers/mfd/wm8994-core.c
浏览文件 @ 7f06a8b2
......@@ -173,9 +173,34 @@ static struct mfd_cell wm8994_regulator_devs[] = {
{ .name = "wm8994-ldo", .id = 2 },
};
static struct resource wm8994_codec_resources[] = {
{
.start = WM8994_IRQ_TEMP_SHUT,
.end = WM8994_IRQ_TEMP_WARN,
.flags = IORESOURCE_IRQ,
},
};
static struct resource wm8994_gpio_resources[] = {
{
.start = WM8994_IRQ_GPIO(1),
.end = WM8994_IRQ_GPIO(11),
.flags = IORESOURCE_IRQ,
},
};
static struct mfd_cell wm8994_devs[] = {
{ .name = "wm8994-codec" },
{ .name = "wm8994-gpio" },
{
.name = "wm8994-codec",
.num_resources = ARRAY_SIZE(wm8994_codec_resources),
.resources = wm8994_codec_resources,
},
{
.name = "wm8994-gpio",
.num_resources = ARRAY_SIZE(wm8994_gpio_resources),
.resources = wm8994_gpio_resources,
},
};
/*
......@@ -236,6 +261,11 @@ static int wm8994_device_resume(struct device *dev)
return ret;
}
ret = wm8994_write(wm8994, WM8994_INTERRUPT_STATUS_1_MASK,
WM8994_NUM_IRQ_REGS * 2, &wm8994->irq_masks_cur);
if (ret < 0)
dev_err(dev, "Failed to restore interrupt masks: %d\n", ret);
ret = wm8994_write(wm8994, WM8994_LDO_1, WM8994_NUM_LDO_REGS * 2,
&wm8994->ldo_regs);
if (ret < 0)
......@@ -348,6 +378,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, unsigned long id, int irq)
if (pdata) {
wm8994->irq_base = pdata->irq_base;
wm8994->gpio_base = pdata->gpio_base;
/* GPIO configuration is only applied if it's non-zero */
......@@ -375,16 +406,20 @@ static int wm8994_device_init(struct wm8994 *wm8994, unsigned long id, int irq)
WM8994_LDO1_DISCH, 0);
}
wm8994_irq_init(wm8994);
ret = mfd_add_devices(wm8994->dev, -1,
wm8994_devs, ARRAY_SIZE(wm8994_devs),
NULL, 0);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to add children: %d\n", ret);
goto err_enable;
goto err_irq;
}
return 0;
err_irq:
wm8994_irq_exit(wm8994);
err_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8994_main_supplies),
wm8994->supplies);
......@@ -401,6 +436,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, unsigned long id, int irq)
static void wm8994_device_exit(struct wm8994 *wm8994)
{
mfd_remove_devices(wm8994->dev);
wm8994_irq_exit(wm8994);
regulator_bulk_disable(ARRAY_SIZE(wm8994_main_supplies),
wm8994->supplies);
regulator_bulk_free(ARRAY_SIZE(wm8994_main_supplies), wm8994->supplies);
......@@ -469,6 +505,7 @@ static int wm8994_i2c_probe(struct i2c_client *i2c,
wm8994->control_data = i2c;
wm8994->read_dev = wm8994_i2c_read_device;
wm8994->write_dev = wm8994_i2c_write_device;
wm8994->irq = i2c->irq;
return wm8994_device_init(wm8994, id->driver_data, i2c->irq);
}
......
drivers/mfd/wm8994-irq.c 0 → 100644
浏览文件 @ 7f06a8b2
/*
* wm8994-irq.c -- Interrupt controller support for Wolfson WM8994
*
* Copyright 2010 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/irq.h>
#include <linux/mfd/core.h>
#include <linux/interrupt.h>
#include <linux/mfd/wm8994/core.h>
#include <linux/mfd/wm8994/registers.h>
#include <linux/delay.h>
struct wm8994_irq_data {
int reg;
int mask;
};
static struct wm8994_irq_data wm8994_irqs[] = {
[WM8994_IRQ_TEMP_SHUT] = {
.reg = 2,
.mask = WM8994_TEMP_SHUT_EINT,
},
[WM8994_IRQ_MIC1_DET] = {
.reg = 2,
.mask = WM8994_MIC1_DET_EINT,
},
[WM8994_IRQ_MIC1_SHRT] = {
.reg = 2,
.mask = WM8994_MIC1_SHRT_EINT,
},
[WM8994_IRQ_MIC2_DET] = {
.reg = 2,
.mask = WM8994_MIC2_DET_EINT,
},
[WM8994_IRQ_MIC2_SHRT] = {
.reg = 2,
.mask = WM8994_MIC2_SHRT_EINT,
},
[WM8994_IRQ_FLL1_LOCK] = {
.reg = 2,
.mask = WM8994_FLL1_LOCK_EINT,
},
[WM8994_IRQ_FLL2_LOCK] = {
.reg = 2,
.mask = WM8994_FLL2_LOCK_EINT,
},
[WM8994_IRQ_SRC1_LOCK] = {
.reg = 2,
.mask = WM8994_SRC1_LOCK_EINT,
},
[WM8994_IRQ_SRC2_LOCK] = {
.reg = 2,
.mask = WM8994_SRC2_LOCK_EINT,
},
[WM8994_IRQ_AIF1DRC1_SIG_DET] = {
.reg = 2,
.mask = WM8994_AIF1DRC1_SIG_DET,
},
[WM8994_IRQ_AIF1DRC2_SIG_DET] = {
.reg = 2,
.mask = WM8994_AIF1DRC2_SIG_DET_EINT,
},
[WM8994_IRQ_AIF2DRC_SIG_DET] = {
.reg = 2,
.mask = WM8994_AIF2DRC_SIG_DET_EINT,
},
[WM8994_IRQ_FIFOS_ERR] = {
.reg = 2,
.mask = WM8994_FIFOS_ERR_EINT,
},
[WM8994_IRQ_WSEQ_DONE] = {
.reg = 2,
.mask = WM8994_WSEQ_DONE_EINT,
},
[WM8994_IRQ_DCS_DONE] = {
.reg = 2,
.mask = WM8994_DCS_DONE_EINT,
},
[WM8994_IRQ_TEMP_WARN] = {
.reg = 2,
.mask = WM8994_TEMP_WARN_EINT,
},
[WM8994_IRQ_GPIO(1)] = {
.reg = 1,
.mask = WM8994_GP1_EINT,
},
[WM8994_IRQ_GPIO(2)] = {
.reg = 1,
.mask = WM8994_GP2_EINT,
},
[WM8994_IRQ_GPIO(3)] = {
.reg = 1,
.mask = WM8994_GP3_EINT,
},
[WM8994_IRQ_GPIO(4)] = {
.reg = 1,
.mask = WM8994_GP4_EINT,
},
[WM8994_IRQ_GPIO(5)] = {
.reg = 1,
.mask = WM8994_GP5_EINT,
},
[WM8994_IRQ_GPIO(6)] = {
.reg = 1,
.mask = WM8994_GP6_EINT,
},
[WM8994_IRQ_GPIO(7)] = {
.reg = 1,
.mask = WM8994_GP7_EINT,
},
[WM8994_IRQ_GPIO(8)] = {
.reg = 1,
.mask = WM8994_GP8_EINT,
},
[WM8994_IRQ_GPIO(9)] = {
.reg = 1,
.mask = WM8994_GP8_EINT,
},
[WM8994_IRQ_GPIO(10)] = {
.reg = 1,
.mask = WM8994_GP10_EINT,
},
[WM8994_IRQ_GPIO(11)] = {
.reg = 1,
.mask = WM8994_GP11_EINT,
},
};
static inline int irq_data_to_status_reg(struct wm8994_irq_data *irq_data)
{
return WM8994_INTERRUPT_STATUS_1 - 1 + irq_data->reg;
}
static inline int irq_data_to_mask_reg(struct wm8994_irq_data *irq_data)
{
return WM8994_INTERRUPT_STATUS_1_MASK - 1 + irq_data->reg;
}
static inline struct wm8994_irq_data *irq_to_wm8994_irq(struct wm8994 *wm8994,
int irq)
{
return &wm8994_irqs[irq - wm8994->irq_base];
}
static void wm8994_irq_lock(unsigned int irq)
{
struct wm8994 *wm8994 = get_irq_chip_data(irq);
mutex_lock(&wm8994->irq_lock);
}
static void wm8994_irq_sync_unlock(unsigned int irq)
{
struct wm8994 *wm8994 = get_irq_chip_data(irq);
int i;
for (i = 0; i < ARRAY_SIZE(wm8994->irq_masks_cur); i++) {
/* If there's been a change in the mask write it back
* to the hardware. */
if (wm8994->irq_masks_cur[i] != wm8994->irq_masks_cache[i]) {
wm8994->irq_masks_cache[i] = wm8994->irq_masks_cur[i];
wm8994_reg_write(wm8994,
WM8994_INTERRUPT_STATUS_1_MASK + i,
wm8994->irq_masks_cur[i]);
}
}
mutex_unlock(&wm8994->irq_lock);
}
static void wm8994_irq_unmask(unsigned int irq)
{
struct wm8994 *wm8994 = get_irq_chip_data(irq);
struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994, irq);
wm8994->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask;
}
static void wm8994_irq_mask(unsigned int irq)
{
struct wm8994 *wm8994 = get_irq_chip_data(irq);
struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994, irq);
wm8994->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask;
}
static struct irq_chip wm8994_irq_chip = {
.name = "wm8994",
.bus_lock = wm8994_irq_lock,
.bus_sync_unlock = wm8994_irq_sync_unlock,
.mask = wm8994_irq_mask,
.unmask = wm8994_irq_unmask,
};
/* The processing of the primary interrupt occurs in a thread so that
* we can interact with the device over I2C or SPI. */
static irqreturn_t wm8994_irq_thread(int irq, void *data)
{
struct wm8994 *wm8994 = data;
unsigned int i;
u16 status[WM8994_NUM_IRQ_REGS];
int ret;
ret = wm8994_bulk_read(wm8994, WM8994_INTERRUPT_STATUS_1,
WM8994_NUM_IRQ_REGS, status);
if (ret < 0) {
dev_err(wm8994->dev, "Failed to read interrupt status: %d\n",
ret);
return IRQ_NONE;
}
/* Apply masking */
for (i = 0; i < WM8994_NUM_IRQ_REGS; i++)
status[i] &= ~wm8994->irq_masks_cur[i];
/* Report */
for (i = 0; i < ARRAY_SIZE(wm8994_irqs); i++) {
if (status[wm8994_irqs[i].reg - 1] & wm8994_irqs[i].mask)
handle_nested_irq(wm8994->irq_base + i);
}
/* Ack any unmasked IRQs */
for (i = 0; i < ARRAY_SIZE(status); i++) {
if (status[i])
wm8994_reg_write(wm8994, WM8994_INTERRUPT_STATUS_1 + i,
status[i]);
}
return IRQ_HANDLED;
}
int wm8994_irq_init(struct wm8994 *wm8994)
{
int i, cur_irq, ret;
mutex_init(&wm8994->irq_lock);
/* Mask the individual interrupt sources */
for (i = 0; i < ARRAY_SIZE(wm8994->irq_masks_cur); i++) {
wm8994->irq_masks_cur[i] = 0xffff;
wm8994->irq_masks_cache[i] = 0xffff;
wm8994_reg_write(wm8994, WM8994_INTERRUPT_STATUS_1_MASK + i,
0xffff);
}
if (!wm8994->irq) {
dev_warn(wm8994->dev,
"No interrupt specified, no interrupts\n");
wm8994->irq_base = 0;
return 0;
}
if (!wm8994->irq_base) {
dev_err(wm8994->dev,
"No interrupt base specified, no interrupts\n");
return 0;
}
/* Register them with genirq */
for (cur_irq = wm8994->irq_base;
cur_irq < ARRAY_SIZE(wm8994_irqs) + wm8994->irq_base;
cur_irq++) {
set_irq_chip_data(cur_irq, wm8994);
set_irq_chip_and_handler(cur_irq, &wm8994_irq_chip,
handle_edge_irq);
set_irq_nested_thread(cur_irq, 1);
/* ARM needs us to explicitly flag the IRQ as valid
* and will set them noprobe when we do so. */
#ifdef CONFIG_ARM
set_irq_flags(cur_irq, IRQF_VALID);
#else
set_irq_noprobe(cur_irq);
#endif
}
ret = request_threaded_irq(wm8994->irq, NULL, wm8994_irq_thread,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
"wm8994", wm8994);
if (ret != 0) {
dev_err(wm8994->dev, "Failed to request IRQ %d: %d\n",
wm8994->irq, ret);
return ret;
}
/* Enable top level interrupt if it was masked */
wm8994_reg_write(wm8994, WM8994_INTERRUPT_CONTROL, 0);
return 0;
}
void wm8994_irq_exit(struct wm8994 *wm8994)
{
if (wm8994->irq)
free_irq(wm8994->irq, wm8994);
}
include/linux/i2c/twl.h
浏览文件 @ 7f06a8b2
......@@ -569,9 +569,9 @@ struct twl4030_codec_data {
struct twl4030_codec_audio_data *audio;
struct twl4030_codec_vibra_data *vibra;
/* twl6030 */
int audpwron_gpio; /* audio power-on gpio */
int naudint_irq; /* audio interrupt */
/* twl6040 */
int audpwron_gpio; /* audio power-on gpio */
int naudint_irq; /* audio interrupt */
};
struct twl4030_platform_data {
......
include/linux/mfd/davinci_voicecodec.h 0 → 100644
浏览文件 @ 7f06a8b2
/*
* DaVinci Voice Codec Core Interface for TI platforms
*
* Copyright (C) 2010 Texas Instruments, Inc
*
* Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_MFD_DAVINCI_VOICECODEC_H_
#define __LINUX_MFD_DAVINIC_VOICECODEC_H_
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/mfd/core.h>
#include <mach/edma.h>
/*
* Register values.
*/
#define DAVINCI_VC_PID 0x00
#define DAVINCI_VC_CTRL 0x04
#define DAVINCI_VC_INTEN 0x08
#define DAVINCI_VC_INTSTATUS 0x0c
#define DAVINCI_VC_INTCLR 0x10
#define DAVINCI_VC_EMUL_CTRL 0x14
#define DAVINCI_VC_RFIFO 0x20
#define DAVINCI_VC_WFIFO 0x24
#define DAVINCI_VC_FIFOSTAT 0x28
#define DAVINCI_VC_TST_CTRL 0x2C
#define DAVINCI_VC_REG05 0x94
#define DAVINCI_VC_REG09 0xA4
#define DAVINCI_VC_REG12 0xB0
/* DAVINCI_VC_CTRL bit fields */
#define DAVINCI_VC_CTRL_MASK 0x5500
#define DAVINCI_VC_CTRL_RSTADC BIT(0)
#define DAVINCI_VC_CTRL_RSTDAC BIT(1)
#define DAVINCI_VC_CTRL_RD_BITS_8 BIT(4)
#define DAVINCI_VC_CTRL_RD_UNSIGNED BIT(5)
#define DAVINCI_VC_CTRL_WD_BITS_8 BIT(6)
#define DAVINCI_VC_CTRL_WD_UNSIGNED BIT(7)
#define DAVINCI_VC_CTRL_RFIFOEN BIT(8)
#define DAVINCI_VC_CTRL_RFIFOCL BIT(9)
#define DAVINCI_VC_CTRL_RFIFOMD_WORD_1 BIT(10)
#define DAVINCI_VC_CTRL_WFIFOEN BIT(12)
#define DAVINCI_VC_CTRL_WFIFOCL BIT(13)
#define DAVINCI_VC_CTRL_WFIFOMD_WORD_1 BIT(14)
/* DAVINCI_VC_INT bit fields */
#define DAVINCI_VC_INT_MASK 0x3F
#define DAVINCI_VC_INT_RDRDY_MASK BIT(0)
#define DAVINCI_VC_INT_RERROVF_MASK BIT(1)
#define DAVINCI_VC_INT_RERRUDR_MASK BIT(2)
#define DAVINCI_VC_INT_WDREQ_MASK BIT(3)
#define DAVINCI_VC_INT_WERROVF_MASKBIT BIT(4)
#define DAVINCI_VC_INT_WERRUDR_MASK BIT(5)
/* DAVINCI_VC_REG05 bit fields */
#define DAVINCI_VC_REG05_PGA_GAIN 0x07
/* DAVINCI_VC_REG09 bit fields */
#define DAVINCI_VC_REG09_MUTE 0x40
#define DAVINCI_VC_REG09_DIG_ATTEN 0x3F
/* DAVINCI_VC_REG12 bit fields */
#define DAVINCI_VC_REG12_POWER_ALL_ON 0xFD
#define DAVINCI_VC_REG12_POWER_ALL_OFF 0x00
#define DAVINCI_VC_CELLS 2
enum davinci_vc_cells {
DAVINCI_VC_VCIF_CELL,
DAVINCI_VC_CQ93VC_CELL,
};
struct davinci_vcif {
struct platform_device *pdev;
u32 dma_tx_channel;
u32 dma_rx_channel;
dma_addr_t dma_tx_addr;
dma_addr_t dma_rx_addr;
};
struct cq93vc {
struct platform_device *pdev;
struct snd_soc_codec *codec;
u32 sysclk;
};
struct davinci_vc;
struct davinci_vc {
/* Device data */
struct device *dev;
struct platform_device *pdev;
struct clk *clk;
/* Memory resources */
void __iomem *base;
resource_size_t pbase;
size_t base_size;
/* MFD cells */
struct mfd_cell cells[DAVINCI_VC_CELLS];
/* Client devices */
struct davinci_vcif davinci_vcif;
struct cq93vc cq93vc;
};
#endif
include/linux/mfd/wm8350/audio.h
浏览文件 @ 7f06a8b2
......@@ -492,6 +492,8 @@
*/
#define WM8350_JACK_L_LVL 0x0800
#define WM8350_JACK_R_LVL 0x0400
#define WM8350_JACK_MICSCD_LVL 0x0200
#define WM8350_JACK_MICSD_LVL 0x0100
/*
* WM8350 Platform setup
......
include/linux/mfd/wm8994/core.h
浏览文件 @ 7f06a8b2
......@@ -15,14 +15,38 @@
#ifndef __MFD_WM8994_CORE_H__
#define __MFD_WM8994_CORE_H__
#include <linux/interrupt.h>
struct regulator_dev;
struct regulator_bulk_data;
#define WM8994_NUM_GPIO_REGS 11
#define WM8994_NUM_LDO_REGS 2
#define WM8994_NUM_LDO_REGS 2
#define WM8994_NUM_IRQ_REGS 2
#define WM8994_IRQ_TEMP_SHUT 0
#define WM8994_IRQ_MIC1_DET 1
#define WM8994_IRQ_MIC1_SHRT 2
#define WM8994_IRQ_MIC2_DET 3
#define WM8994_IRQ_MIC2_SHRT 4
#define WM8994_IRQ_FLL1_LOCK 5
#define WM8994_IRQ_FLL2_LOCK 6
#define WM8994_IRQ_SRC1_LOCK 7
#define WM8994_IRQ_SRC2_LOCK 8
#define WM8994_IRQ_AIF1DRC1_SIG_DET 9
#define WM8994_IRQ_AIF1DRC2_SIG_DET 10
#define WM8994_IRQ_AIF2DRC_SIG_DET 11
#define WM8994_IRQ_FIFOS_ERR 12
#define WM8994_IRQ_WSEQ_DONE 13
#define WM8994_IRQ_DCS_DONE 14
#define WM8994_IRQ_TEMP_WARN 15
/* GPIOs in the chip are numbered from 1-11 */
#define WM8994_IRQ_GPIO(x) (x + WM8994_IRQ_TEMP_WARN)
struct wm8994 {
struct mutex io_lock;
struct mutex irq_lock;
struct device *dev;
int (*read_dev)(struct wm8994 *wm8994, unsigned short reg,
......@@ -33,6 +57,11 @@ struct wm8994 {
void *control_data;
int gpio_base;
int irq_base;
int irq;
u16 irq_masks_cur[WM8994_NUM_IRQ_REGS];
u16 irq_masks_cache[WM8994_NUM_IRQ_REGS];
/* Used over suspend/resume */
u16 ldo_regs[WM8994_NUM_LDO_REGS];
......@@ -51,4 +80,26 @@ int wm8994_set_bits(struct wm8994 *wm8994, unsigned short reg,
int wm8994_bulk_read(struct wm8994 *wm8994, unsigned short reg,
int count, u16 *buf);
/* Helper to save on boilerplate */
static inline int wm8994_request_irq(struct wm8994 *wm8994, int irq,
irq_handler_t handler, const char *name,
void *data)
{
if (!wm8994->irq_base)
return -EINVAL;
return request_threaded_irq(wm8994->irq_base + irq, NULL, handler,
IRQF_TRIGGER_RISING, name,
data);
}
static inline void wm8994_free_irq(struct wm8994 *wm8994, int irq, void *data)
{
if (!wm8994->irq_base)
return;
free_irq(wm8994->irq_base + irq, data);
}
int wm8994_irq_init(struct wm8994 *wm8994);
void wm8994_irq_exit(struct wm8994 *wm8994);
#endif
include/linux/mfd/wm8994/pdata.h
浏览文件 @ 7f06a8b2
......@@ -70,6 +70,7 @@ struct wm8994_pdata {
struct wm8994_ldo_pdata ldo[WM8994_NUM_LDO];
int irq_base; /** Base IRQ number for WM8994, required for IRQs */
int num_drc_cfgs;
struct wm8994_drc_cfg *drc_cfgs;
......
include/linux/usb/audio-v2.h 0 → 100644
浏览文件 @ 7f06a8b2
/*
* Copyright (c) 2010 Daniel Mack <daniel@caiaq.de>
*
* This software is distributed under the terms of the GNU General Public
* License ("GPL") version 2, as published by the Free Software Foundation.
*
* This file holds USB constants and structures defined
* by the USB Device Class Definition for Audio Devices in version 2.0.
* Comments below reference relevant sections of the documents contained
* in http://www.usb.org/developers/devclass_docs/Audio2.0_final.zip
*/
#ifndef __LINUX_USB_AUDIO_V2_H
#define __LINUX_USB_AUDIO_V2_H
#include <linux/types.h>
/* v1.0 and v2.0 of this standard have many things in common. For the rest
* of the definitions, please refer to audio.h */
/* 4.7.2.1 Clock Source Descriptor */
struct uac_clock_source_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bClockID;
__u8 bmAttributes;
__u8 bmControls;
__u8 bAssocTerminal;
__u8 iClockSource;
} __attribute__((packed));
/* 4.7.2.2 Clock Source Descriptor */
struct uac_clock_selector_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bClockID;
__u8 bNrInPins;
__u8 bmControls;
__u8 baCSourceID[];
} __attribute__((packed));
/* 4.7.2.4 Input terminal descriptor */
struct uac2_input_terminal_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bTerminalID;
__u16 wTerminalType;
__u8 bAssocTerminal;
__u8 bCSourceID;
__u8 bNrChannels;
__u32 bmChannelConfig;
__u8 iChannelNames;
__u16 bmControls;
__u8 iTerminal;
} __attribute__((packed));
/* 4.7.2.5 Output terminal descriptor */
struct uac2_output_terminal_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bTerminalID;
__u16 wTerminalType;
__u8 bAssocTerminal;
__u8 bSourceID;
__u8 bCSourceID;
__u16 bmControls;
__u8 iTerminal;
} __attribute__((packed));
/* 4.7.2.8 Feature Unit Descriptor */
struct uac2_feature_unit_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bUnitID;
__u8 bSourceID;
/* bmaControls is actually u32,
* but u8 is needed for the hybrid parser */
__u8 bmaControls[0]; /* variable length */
} __attribute__((packed));
/* 4.9.2 Class-Specific AS Interface Descriptor */
struct uac_as_header_descriptor_v2 {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bTerminalLink;
__u8 bmControls;
__u8 bFormatType;
__u32 bmFormats;
__u8 bNrChannels;
__u32 bmChannelConfig;
__u8 iChannelNames;
} __attribute__((packed));
/* 6.1 Interrupt Data Message */
#define UAC2_INTERRUPT_DATA_MSG_VENDOR (1 << 0)
#define UAC2_INTERRUPT_DATA_MSG_EP (1 << 1)
struct uac2_interrupt_data_msg {
__u8 bInfo;
__u8 bAttribute;
__le16 wValue;
__le16 wIndex;
} __attribute__((packed));
/* A.7 Audio Function Category Codes */
#define UAC2_FUNCTION_SUBCLASS_UNDEFINED 0x00
#define UAC2_FUNCTION_DESKTOP_SPEAKER 0x01
#define UAC2_FUNCTION_HOME_THEATER 0x02
#define UAC2_FUNCTION_MICROPHONE 0x03
#define UAC2_FUNCTION_HEADSET 0x04
#define UAC2_FUNCTION_TELEPHONE 0x05
#define UAC2_FUNCTION_CONVERTER 0x06
#define UAC2_FUNCTION_SOUND_RECORDER 0x07
#define UAC2_FUNCTION_IO_BOX 0x08
#define UAC2_FUNCTION_MUSICAL_INSTRUMENT 0x09
#define UAC2_FUNCTION_PRO_AUDIO 0x0a
#define UAC2_FUNCTION_AUDIO_VIDEO 0x0b
#define UAC2_FUNCTION_CONTROL_PANEL 0x0c
#define UAC2_FUNCTION_OTHER 0xff
/* A.9 Audio Class-Specific AC Interface Descriptor Subtypes */
/* see audio.h for the rest, which is identical to v1 */
#define UAC2_EFFECT_UNIT 0x07
#define UAC2_PROCESSING_UNIT_V2 0x08
#define UAC2_EXTENSION_UNIT_V2 0x09
#define UAC2_CLOCK_SOURCE 0x0a
#define UAC2_CLOCK_SELECTOR 0x0b
#define UAC2_CLOCK_MULTIPLIER 0x0c
#define UAC2_SAMPLE_RATE_CONVERTER 0x0d
/* A.10 Audio Class-Specific AS Interface Descriptor Subtypes */
/* see audio.h for the rest, which is identical to v1 */
#define UAC2_ENCODER 0x03
#define UAC2_DECODER 0x04
/* A.11 Effect Unit Effect Types */
#define UAC2_EFFECT_UNDEFINED 0x00
#define UAC2_EFFECT_PARAM_EQ 0x01
#define UAC2_EFFECT_REVERB 0x02
#define UAC2_EFFECT_MOD_DELAY 0x03
#define UAC2_EFFECT_DYN_RANGE_COMP 0x04
/* A.12 Processing Unit Process Types */
#define UAC2_PROCESS_UNDEFINED 0x00
#define UAC2_PROCESS_UP_DOWNMIX 0x01
#define UAC2_PROCESS_DOLBY_PROLOCIC 0x02
#define UAC2_PROCESS_STEREO_EXTENDER 0x03
/* A.14 Audio Class-Specific Request Codes */
#define UAC2_CS_CUR 0x01
#define UAC2_CS_RANGE 0x02
#define UAC2_CS_MEM 0x03
/* A.15 Encoder Type Codes */
#define UAC2_ENCODER_UNDEFINED 0x00
#define UAC2_ENCODER_OTHER 0x01
#define UAC2_ENCODER_MPEG 0x02
#define UAC2_ENCODER_AC3 0x03
#define UAC2_ENCODER_WMA 0x04
#define UAC2_ENCODER_DTS 0x05
/* A.16 Decoder Type Codes */
#define UAC2_DECODER_UNDEFINED 0x00
#define UAC2_DECODER_OTHER 0x01
#define UAC2_DECODER_MPEG 0x02
#define UAC2_DECODER_AC3 0x03
#define UAC2_DECODER_WMA 0x04
#define UAC2_DECODER_DTS 0x05
/* A.17.1 Clock Source Control Selectors */
#define UAC2_CS_UNDEFINED 0x00
#define UAC2_CS_CONTROL_SAM_FREQ 0x01
#define UAC2_CS_CONTROL_CLOCK_VALID 0x02
/* A.17.2 Clock Selector Control Selectors */
#define UAC2_CX_UNDEFINED 0x00
#define UAC2_CX_CLOCK_SELECTOR 0x01
/* A.17.3 Clock Multiplier Control Selectors */
#define UAC2_CM_UNDEFINED 0x00
#define UAC2_CM_NUMERATOR 0x01
#define UAC2_CM_DENOMINTATOR 0x02
/* A.17.4 Terminal Control Selectors */
#define UAC2_TE_UNDEFINED 0x00
#define UAC2_TE_COPY_PROTECT 0x01
#define UAC2_TE_CONNECTOR 0x02
#define UAC2_TE_OVERLOAD 0x03
#define UAC2_TE_CLUSTER 0x04
#define UAC2_TE_UNDERFLOW 0x05
#define UAC2_TE_OVERFLOW 0x06
#define UAC2_TE_LATENCY 0x07
/* A.17.5 Mixer Control Selectors */
#define UAC2_MU_UNDEFINED 0x00
#define UAC2_MU_MIXER 0x01
#define UAC2_MU_CLUSTER 0x02
#define UAC2_MU_UNDERFLOW 0x03
#define UAC2_MU_OVERFLOW 0x04
#define UAC2_MU_LATENCY 0x05
/* A.17.6 Selector Control Selectors */
#define UAC2_SU_UNDEFINED 0x00
#define UAC2_SU_SELECTOR 0x01
#define UAC2_SU_LATENCY 0x02
/* A.17.7 Feature Unit Control Selectors */
/* see audio.h for the rest, which is identical to v1 */
#define UAC2_FU_INPUT_GAIN 0x0b
#define UAC2_FU_INPUT_GAIN_PAD 0x0c
#define UAC2_FU_PHASE_INVERTER 0x0d
#define UAC2_FU_UNDERFLOW 0x0e
#define UAC2_FU_OVERFLOW 0x0f
#define UAC2_FU_LATENCY 0x10
/* A.17.8.1 Parametric Equalizer Section Effect Unit Control Selectors */
#define UAC2_PE_UNDEFINED 0x00
#define UAC2_PE_ENABLE 0x01
#define UAC2_PE_CENTERFREQ 0x02
#define UAC2_PE_QFACTOR 0x03
#define UAC2_PE_GAIN 0x04
#define UAC2_PE_UNDERFLOW 0x05
#define UAC2_PE_OVERFLOW 0x06
#define UAC2_PE_LATENCY 0x07
/* A.17.8.2 Reverberation Effect Unit Control Selectors */
#define UAC2_RV_UNDEFINED 0x00
#define UAC2_RV_ENABLE 0x01
#define UAC2_RV_TYPE 0x02
#define UAC2_RV_LEVEL 0x03
#define UAC2_RV_TIME 0x04
#define UAC2_RV_FEEDBACK 0x05
#define UAC2_RV_PREDELAY 0x06
#define UAC2_RV_DENSITY 0x07
#define UAC2_RV_HIFREQ_ROLLOFF 0x08
#define UAC2_RV_UNDERFLOW 0x09
#define UAC2_RV_OVERFLOW 0x0a
#define UAC2_RV_LATENCY 0x0b
/* A.17.8.3 Modulation Delay Effect Control Selectors */
#define UAC2_MD_UNDEFINED 0x00
#define UAC2_MD_ENABLE 0x01
#define UAC2_MD_BALANCE 0x02
#define UAC2_MD_RATE 0x03
#define UAC2_MD_DEPTH 0x04
#define UAC2_MD_TIME 0x05
#define UAC2_MD_FEEDBACK 0x06
#define UAC2_MD_UNDERFLOW 0x07
#define UAC2_MD_OVERFLOW 0x08
#define UAC2_MD_LATENCY 0x09
/* A.17.8.4 Dynamic Range Compressor Effect Unit Control Selectors */
#define UAC2_DR_UNDEFINED 0x00
#define UAC2_DR_ENABLE 0x01
#define UAC2_DR_COMPRESSION_RATE 0x02
#define UAC2_DR_MAXAMPL 0x03
#define UAC2_DR_THRESHOLD 0x04
#define UAC2_DR_ATTACK_TIME 0x05
#define UAC2_DR_RELEASE_TIME 0x06
#define UAC2_DR_UNDEFLOW 0x07
#define UAC2_DR_OVERFLOW 0x08
#define UAC2_DR_LATENCY 0x09
/* A.17.9.1 Up/Down-mix Processing Unit Control Selectors */
#define UAC2_UD_UNDEFINED 0x00
#define UAC2_UD_ENABLE 0x01
#define UAC2_UD_MODE_SELECT 0x02
#define UAC2_UD_CLUSTER 0x03
#define UAC2_UD_UNDERFLOW 0x04
#define UAC2_UD_OVERFLOW 0x05
#define UAC2_UD_LATENCY 0x06
/* A.17.9.2 Dolby Prologic[tm] Processing Unit Control Selectors */
#define UAC2_DP_UNDEFINED 0x00
#define UAC2_DP_ENABLE 0x01
#define UAC2_DP_MODE_SELECT 0x02
#define UAC2_DP_CLUSTER 0x03
#define UAC2_DP_UNDERFFLOW 0x04
#define UAC2_DP_OVERFLOW 0x05
#define UAC2_DP_LATENCY 0x06
/* A.17.9.3 Stereo Expander Processing Unit Control Selectors */
#define UAC2_ST_EXT_UNDEFINED 0x00
#define UAC2_ST_EXT_ENABLE 0x01
#define UAC2_ST_EXT_WIDTH 0x02
#define UAC2_ST_EXT_UNDEFLOW 0x03
#define UAC2_ST_EXT_OVERFLOW 0x04
#define UAC2_ST_EXT_LATENCY 0x05
/* A.17.10 Extension Unit Control Selectors */
#define UAC2_XU_UNDEFINED 0x00
#define UAC2_XU_ENABLE 0x01
#define UAC2_XU_CLUSTER 0x02
#define UAC2_XU_UNDERFLOW 0x03
#define UAC2_XU_OVERFLOW 0x04
#define UAC2_XU_LATENCY 0x05
/* A.17.11 AudioStreaming Interface Control Selectors */
#define UAC2_AS_UNDEFINED 0x00
#define UAC2_AS_ACT_ALT_SETTING 0x01
#define UAC2_AS_VAL_ALT_SETTINGS 0x02
#define UAC2_AS_AUDIO_DATA_FORMAT 0x03
/* A.17.12 Encoder Control Selectors */
#define UAC2_EN_UNDEFINED 0x00
#define UAC2_EN_BIT_RATE 0x01
#define UAC2_EN_QUALITY 0x02
#define UAC2_EN_VBR 0x03
#define UAC2_EN_TYPE 0x04
#define UAC2_EN_UNDERFLOW 0x05
#define UAC2_EN_OVERFLOW 0x06
#define UAC2_EN_ENCODER_ERROR 0x07
#define UAC2_EN_PARAM1 0x08
#define UAC2_EN_PARAM2 0x09
#define UAC2_EN_PARAM3 0x0a
#define UAC2_EN_PARAM4 0x0b
#define UAC2_EN_PARAM5 0x0c
#define UAC2_EN_PARAM6 0x0d
#define UAC2_EN_PARAM7 0x0e
#define UAC2_EN_PARAM8 0x0f
/* A.17.13.1 MPEG Decoder Control Selectors */
#define UAC2_MPEG_UNDEFINED 0x00
#define UAC2_MPEG_DUAL_CHANNEL 0x01
#define UAC2_MPEG_SECOND_STEREO 0x02
#define UAC2_MPEG_MULTILINGUAL 0x03
#define UAC2_MPEG_DYN_RANGE 0x04
#define UAC2_MPEG_SCALING 0x05
#define UAC2_MPEG_HILO_SCALING 0x06
#define UAC2_MPEG_UNDERFLOW 0x07
#define UAC2_MPEG_OVERFLOW 0x08
#define UAC2_MPEG_DECODER_ERROR 0x09
/* A17.13.2 AC3 Decoder Control Selectors */
#define UAC2_AC3_UNDEFINED 0x00
#define UAC2_AC3_MODE 0x01
#define UAC2_AC3_DYN_RANGE 0x02
#define UAC2_AC3_SCALING 0x03
#define UAC2_AC3_HILO_SCALING 0x04
#define UAC2_AC3_UNDERFLOW 0x05
#define UAC2_AC3_OVERFLOW 0x06
#define UAC2_AC3_DECODER_ERROR 0x07
/* A17.13.3 WMA Decoder Control Selectors */
#define UAC2_WMA_UNDEFINED 0x00
#define UAC2_WMA_UNDERFLOW 0x01
#define UAC2_WMA_OVERFLOW 0x02
#define UAC2_WMA_DECODER_ERROR 0x03
/* A17.13.4 DTS Decoder Control Selectors */
#define UAC2_DTS_UNDEFINED 0x00
#define UAC2_DTS_UNDERFLOW 0x01
#define UAC2_DTS_OVERFLOW 0x02
#define UAC2_DTS_DECODER_ERROR 0x03
/* A17.14 Endpoint Control Selectors */
#define UAC2_EP_CS_UNDEFINED 0x00
#define UAC2_EP_CS_PITCH 0x01
#define UAC2_EP_CS_DATA_OVERRUN 0x02
#define UAC2_EP_CS_DATA_UNDERRUN 0x03
#endif /* __LINUX_USB_AUDIO_V2_H */
include/linux/usb/audio.h
浏览文件 @ 7f06a8b2
......@@ -13,6 +13,9 @@
* Comments below reference relevant sections of that document:
*
* http://www.usb.org/developers/devclass_docs/audio10.pdf
*
* Types and defines in this file are either specific to version 1.0 of
* this standard or common for newer versions.
*/
#ifndef __LINUX_USB_AUDIO_H
......@@ -20,14 +23,15 @@
#include <linux/types.h>
/* bInterfaceProtocol values to denote the version of the standard used */
#define UAC_VERSION_1 0x00
#define UAC_VERSION_2 0x20
/* A.2 Audio Interface Subclass Codes */
#define USB_SUBCLASS_AUDIOCONTROL 0x01
#define USB_SUBCLASS_AUDIOSTREAMING 0x02
#define USB_SUBCLASS_MIDISTREAMING 0x03
#define UAC_VERSION_1 0x00
#define UAC_VERSION_2 0x20
/* A.5 Audio Class-Specific AC Interface Descriptor Subtypes */
#define UAC_HEADER 0x01
#define UAC_INPUT_TERMINAL 0x02
......@@ -38,15 +42,6 @@
#define UAC_PROCESSING_UNIT_V1 0x07
#define UAC_EXTENSION_UNIT_V1 0x08
/* UAC v2.0 types */
#define UAC_EFFECT_UNIT 0x07
#define UAC_PROCESSING_UNIT_V2 0x08
#define UAC_EXTENSION_UNIT_V2 0x09
#define UAC_CLOCK_SOURCE 0x0a
#define UAC_CLOCK_SELECTOR 0x0b
#define UAC_CLOCK_MULTIPLIER 0x0c
#define UAC_SAMPLE_RATE_CONVERTER 0x0d
/* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */
#define UAC_AS_GENERAL 0x01
#define UAC_FORMAT_TYPE 0x02
......@@ -78,10 +73,6 @@
#define UAC_GET_STAT 0xff
/* Audio class v2.0 handles all the parameter calls differently */
#define UAC2_CS_CUR 0x01
#define UAC2_CS_RANGE 0x02
/* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */
#define UAC_MS_HEADER 0x01
#define UAC_MIDI_IN_JACK 0x02
......@@ -190,6 +181,156 @@ struct uac_feature_unit_descriptor_##ch { \
__u8 iFeature; \
} __attribute__ ((packed))
/* 4.3.2.3 Mixer Unit Descriptor */
struct uac_mixer_unit_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bUnitID;
__u8 bNrInPins;
__u8 baSourceID[];
} __attribute__ ((packed));
static inline __u8 uac_mixer_unit_bNrChannels(struct uac_mixer_unit_descriptor *desc)
{
return desc->baSourceID[desc->bNrInPins];
}
static inline __u32 uac_mixer_unit_wChannelConfig(struct uac_mixer_unit_descriptor *desc,
int protocol)
{
if (protocol == UAC_VERSION_1)
return (desc->baSourceID[desc->bNrInPins + 2] << 8) |
desc->baSourceID[desc->bNrInPins + 1];
else
return (desc->baSourceID[desc->bNrInPins + 4] << 24) |
(desc->baSourceID[desc->bNrInPins + 3] << 16) |
(desc->baSourceID[desc->bNrInPins + 2] << 8) |
(desc->baSourceID[desc->bNrInPins + 1]);
}
static inline __u8 uac_mixer_unit_iChannelNames(struct uac_mixer_unit_descriptor *desc,
int protocol)
{
return (protocol == UAC_VERSION_1) ?
desc->baSourceID[desc->bNrInPins + 3] :
desc->baSourceID[desc->bNrInPins + 5];
}
static inline __u8 *uac_mixer_unit_bmControls(struct uac_mixer_unit_descriptor *desc,
int protocol)
{
return (protocol == UAC_VERSION_1) ?
&desc->baSourceID[desc->bNrInPins + 4] :
&desc->baSourceID[desc->bNrInPins + 6];
}
static inline __u8 uac_mixer_unit_iMixer(struct uac_mixer_unit_descriptor *desc)
{
__u8 *raw = (__u8 *) desc;
return raw[desc->bLength - 1];
}
/* 4.3.2.4 Selector Unit Descriptor */
struct uac_selector_unit_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bUintID;
__u8 bNrInPins;
__u8 baSourceID[];
} __attribute__ ((packed));
static inline __u8 uac_selector_unit_iSelector(struct uac_selector_unit_descriptor *desc)
{
__u8 *raw = (__u8 *) desc;
return raw[9 + desc->bLength - 1];
}
/* 4.3.2.5 Feature Unit Descriptor */
struct uac_feature_unit_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bUnitID;
__u8 bSourceID;
__u8 bControlSize;
__u8 bmaControls[0]; /* variable length */
} __attribute__((packed));
static inline __u8 uac_feature_unit_iFeature(struct uac_feature_unit_descriptor *desc)
{
__u8 *raw = (__u8 *) desc;
return raw[desc->bLength - 1];
}
/* 4.3.2.6 Processing Unit Descriptors */
struct uac_processing_unit_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bUnitID;
__u16 wProcessType;
__u8 bNrInPins;
__u8 baSourceID[];
} __attribute__ ((packed));
static inline __u8 uac_processing_unit_bNrChannels(struct uac_processing_unit_descriptor *desc)
{
return desc->baSourceID[desc->bNrInPins];
}
static inline __u32 uac_processing_unit_wChannelConfig(struct uac_processing_unit_descriptor *desc,
int protocol)
{
if (protocol == UAC_VERSION_1)
return (desc->baSourceID[desc->bNrInPins + 2] << 8) |
desc->baSourceID[desc->bNrInPins + 1];
else
return (desc->baSourceID[desc->bNrInPins + 4] << 24) |
(desc->baSourceID[desc->bNrInPins + 3] << 16) |
(desc->baSourceID[desc->bNrInPins + 2] << 8) |
(desc->baSourceID[desc->bNrInPins + 1]);
}
static inline __u8 uac_processing_unit_iChannelNames(struct uac_processing_unit_descriptor *desc,
int protocol)
{
return (protocol == UAC_VERSION_1) ?
desc->baSourceID[desc->bNrInPins + 3] :
desc->baSourceID[desc->bNrInPins + 5];
}
static inline __u8 uac_processing_unit_bControlSize(struct uac_processing_unit_descriptor *desc,
int protocol)
{
return (protocol == UAC_VERSION_1) ?
desc->baSourceID[desc->bNrInPins + 4] :
desc->baSourceID[desc->bNrInPins + 6];
}
static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_descriptor *desc,
int protocol)
{
return (protocol == UAC_VERSION_1) ?
&desc->baSourceID[desc->bNrInPins + 5] :
&desc->baSourceID[desc->bNrInPins + 7];
}
static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_descriptor *desc,
int protocol)
{
__u8 control_size = uac_processing_unit_bControlSize(desc, protocol);
return desc->baSourceID[desc->bNrInPins + control_size];
}
static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_descriptor *desc,
int protocol)
{
__u8 control_size = uac_processing_unit_bControlSize(desc, protocol);
return &desc->baSourceID[desc->bNrInPins + control_size + 1];
}
/* 4.5.2 Class-Specific AS Interface Descriptor */
struct uac_as_header_descriptor_v1 {
__u8 bLength; /* in bytes: 7 */
......@@ -200,19 +341,6 @@ struct uac_as_header_descriptor_v1 {
__le16 wFormatTag; /* The Audio Data Format */
} __attribute__ ((packed));
struct uac_as_header_descriptor_v2 {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bTerminalLink;
__u8 bmControls;
__u8 bFormatType;
__u32 bmFormats;
__u8 bNrChannels;
__u32 bmChannelConfig;
__u8 iChannelNames;
} __attribute__((packed));
#define UAC_DT_AS_HEADER_SIZE 7
/* Formats - A.1.1 Audio Data Format Type I Codes */
......@@ -277,7 +405,6 @@ struct uac_format_type_i_ext_descriptor {
__u8 bSideBandProtocol;
} __attribute__((packed));
/* Formats - Audio Data Format Type I Codes */
#define UAC_FORMAT_TYPE_II_MPEG 0x1001
......@@ -329,38 +456,15 @@ struct uac_iso_endpoint_descriptor {
__u8 bmAttributes;
__u8 bLockDelayUnits;
__le16 wLockDelay;
};
} __attribute__((packed));
#define UAC_ISO_ENDPOINT_DESC_SIZE 7
#define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01
#define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02
#define UAC_EP_CS_ATTR_FILL_MAX 0x80
/* Audio class v2.0: CLOCK_SOURCE descriptor */
struct uac_clock_source_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bClockID;
__u8 bmAttributes;
__u8 bmControls;
__u8 bAssocTerminal;
__u8 iClockSource;
} __attribute__((packed));
/* A.10.2 Feature Unit Control Selectors */
struct uac_feature_unit_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDescriptorSubtype;
__u8 bUnitID;
__u8 bSourceID;
__u8 bControlSize;
__u8 controls[0]; /* variable length */
} __attribute__((packed));
#define UAC_FU_CONTROL_UNDEFINED 0x00
#define UAC_MUTE_CONTROL 0x01
#define UAC_VOLUME_CONTROL 0x02
......@@ -384,6 +488,21 @@ struct uac_feature_unit_descriptor {
#define UAC_FU_BASS_BOOST (1 << (UAC_BASS_BOOST_CONTROL - 1))
#define UAC_FU_LOUDNESS (1 << (UAC_LOUDNESS_CONTROL - 1))
/* status word format (3.7.1.1) */
#define UAC1_STATUS_TYPE_ORIG_MASK 0x0f
#define UAC1_STATUS_TYPE_ORIG_AUDIO_CONTROL_IF 0x0
#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_IF 0x1
#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_EP 0x2
#define UAC1_STATUS_TYPE_IRQ_PENDING (1 << 7)
#define UAC1_STATUS_TYPE_MEM_CHANGED (1 << 6)
struct uac1_status_word {
__u8 bStatusType;
__u8 bOriginator;
} __attribute__((packed));
#ifdef __KERNEL__
struct usb_audio_control {
......
include/sound/asound.h
浏览文件 @ 7f06a8b2
......@@ -574,7 +574,7 @@ enum {
#define SNDRV_TIMER_FLG_SLAVE (1<<0) /* cannot be controlled */
struct snd_timer_id {
int dev_class;
int dev_class;
int dev_sclass;
int card;
int device;
......@@ -762,7 +762,7 @@ struct snd_ctl_elem_id {
snd_ctl_elem_iface_t iface; /* interface identifier */
unsigned int device; /* device/client number */
unsigned int subdevice; /* subdevice (substream) number */
unsigned char name[44]; /* ASCII name of item */
unsigned char name[44]; /* ASCII name of item */
unsigned int index; /* index of item */
};
......@@ -809,7 +809,7 @@ struct snd_ctl_elem_info {
struct snd_ctl_elem_value {
struct snd_ctl_elem_id id; /* W: element ID */
unsigned int indirect: 1; /* W: indirect access - obsoleted */
union {
union {
union {
long value[128];
long *value_ptr; /* obsoleted */
......@@ -827,15 +827,15 @@ struct snd_ctl_elem_value {
unsigned char *data_ptr; /* obsoleted */
} bytes;
struct snd_aes_iec958 iec958;
} value; /* RO */
} value; /* RO */
struct timespec tstamp;
unsigned char reserved[128-sizeof(struct timespec)];
unsigned char reserved[128-sizeof(struct timespec)];
};
struct snd_ctl_tlv {
unsigned int numid; /* control element numeric identification */
unsigned int length; /* in bytes aligned to 4 */
unsigned int tlv[0]; /* first TLV */
unsigned int numid; /* control element numeric identification */
unsigned int length; /* in bytes aligned to 4 */
unsigned int tlv[0]; /* first TLV */
};
#define SNDRV_CTL_IOCTL_PVERSION _IOR('U', 0x00, int)
......@@ -886,8 +886,8 @@ struct snd_ctl_event {
unsigned int mask;
struct snd_ctl_elem_id id;
} elem;
unsigned char data8[60];
} data;
unsigned char data8[60];
} data;
};
/*
......
include/sound/es1688.h
浏览文件 @ 7f06a8b2
......@@ -44,7 +44,6 @@ struct snd_es1688 {
unsigned char pad;
unsigned int dma_size;
struct snd_card *card;
struct snd_pcm *pcm;
struct snd_pcm_substream *playback_substream;
struct snd_pcm_substream *capture_substream;
......@@ -108,14 +107,16 @@ struct snd_es1688 {
void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data);
int snd_es1688_create(struct snd_card *card,
struct snd_es1688 *chip,
unsigned long port,
unsigned long mpu_port,
int irq,
int mpu_irq,
int dma8,
unsigned short hardware,
struct snd_es1688 ** rchip);
int snd_es1688_pcm(struct snd_es1688 *chip, int device, struct snd_pcm ** rpcm);
int snd_es1688_mixer(struct snd_es1688 *chip);
unsigned short hardware);
int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device,
struct snd_pcm **rpcm);
int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip);
int snd_es1688_reset(struct snd_es1688 *chip);
#endif /* __SOUND_ES1688_H */
include/sound/info.h
浏览文件 @ 7f06a8b2
......@@ -51,18 +51,18 @@ struct snd_info_entry_ops {
unsigned short mode, void **file_private_data);
int (*release)(struct snd_info_entry *entry,
unsigned short mode, void *file_private_data);
long (*read)(struct snd_info_entry *entry, void *file_private_data,
struct file *file, char __user *buf,
unsigned long count, unsigned long pos);
long (*write)(struct snd_info_entry *entry, void *file_private_data,
struct file *file, const char __user *buf,
unsigned long count, unsigned long pos);
long long (*llseek)(struct snd_info_entry *entry,
void *file_private_data, struct file *file,
long long offset, int orig);
unsigned int(*poll)(struct snd_info_entry *entry,
void *file_private_data, struct file *file,
poll_table *wait);
ssize_t (*read)(struct snd_info_entry *entry, void *file_private_data,
struct file *file, char __user *buf,
size_t count, loff_t pos);
ssize_t (*write)(struct snd_info_entry *entry, void *file_private_data,
struct file *file, const char __user *buf,
size_t count, loff_t pos);
loff_t (*llseek)(struct snd_info_entry *entry,
void *file_private_data, struct file *file,
loff_t offset, int orig);
unsigned int (*poll)(struct snd_info_entry *entry,
void *file_private_data, struct file *file,
poll_table *wait);
int (*ioctl)(struct snd_info_entry *entry, void *file_private_data,
struct file *file, unsigned int cmd, unsigned long arg);
int (*mmap)(struct snd_info_entry *entry, void *file_private_data,
......
include/sound/jack.h
浏览文件 @ 7f06a8b2
......@@ -42,6 +42,11 @@ enum snd_jack_types {
SND_JACK_MECHANICAL = 0x0008, /* If detected separately */
SND_JACK_VIDEOOUT = 0x0010,
SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT,
/* Kept separate from switches to facilitate implementation */
SND_JACK_BTN_0 = 0x4000,
SND_JACK_BTN_1 = 0x2000,
SND_JACK_BTN_2 = 0x1000,
};
struct snd_jack {
......@@ -50,6 +55,7 @@ struct snd_jack {
int type;
const char *id;
char name[100];
unsigned int key[3]; /* Keep in sync with definitions above */
void *private_data;
void (*private_free)(struct snd_jack *);
};
......@@ -59,6 +65,8 @@ struct snd_jack {
int snd_jack_new(struct snd_card *card, const char *id, int type,
struct snd_jack **jack);
void snd_jack_set_parent(struct snd_jack *jack, struct device *parent);
int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type,
int keytype);
void snd_jack_report(struct snd_jack *jack, int status);
......
include/sound/soc-dai.h
浏览文件 @ 7f06a8b2
......@@ -182,6 +182,12 @@ struct snd_soc_dai_ops {
struct snd_soc_dai *);
int (*trigger)(struct snd_pcm_substream *, int,
struct snd_soc_dai *);
/*
* For hardware based FIFO caused delay reporting.
* Optional.
*/
snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
struct snd_soc_dai *);
};
/*
......@@ -215,7 +221,6 @@ struct snd_soc_dai {
unsigned int symmetric_rates:1;
/* DAI runtime info */
struct snd_pcm_runtime *runtime;
struct snd_soc_codec *codec;
unsigned int active;
unsigned char pop_wait:1;
......
include/sound/soc-dapm.h
浏览文件 @ 7f06a8b2
......@@ -339,6 +339,9 @@ int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_sync(struct snd_soc_codec *codec);
int snd_soc_dapm_force_enable_pin(struct snd_soc_codec *codec,
const char *pin);
int snd_soc_dapm_ignore_suspend(struct snd_soc_codec *codec, const char *pin);
/* dapm widget types */
enum snd_soc_dapm_type {
......@@ -425,9 +428,8 @@ struct snd_soc_dapm_widget {
unsigned char connected:1; /* connected codec pin */
unsigned char new:1; /* cnew complete */
unsigned char ext:1; /* has external widgets */
unsigned char muted:1; /* muted for pop reduction */
unsigned char suspend:1; /* was active before suspend */
unsigned char pmdown:1; /* waiting for timeout */
unsigned char force:1; /* force state */
unsigned char ignore_suspend:1; /* kept enabled over suspend */
int (*power_check)(struct snd_soc_dapm_widget *w);
......
include/sound/soc.h
浏览文件 @ 7f06a8b2
......@@ -15,6 +15,7 @@
#include <linux/platform_device.h>
#include <linux/types.h>
#include <linux/notifier.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
......@@ -29,10 +30,10 @@
#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \
((unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .shift = xshift, .rshift = xshift, .max = xmax, \
.invert = xinvert})
.platform_max = xmax, .invert = xinvert})
#define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \
((unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .max = xmax, .invert = xinvert})
{.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert})
#define SOC_SINGLE(xname, reg, shift, max, invert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
......@@ -52,14 +53,14 @@
.put = snd_soc_put_volsw, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .shift = shift_left, .rshift = shift_right, \
.max = xmax, .invert = xinvert} }
.max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
.info = snd_soc_info_volsw_2r, \
.get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = reg_left, .rreg = reg_right, .shift = xshift, \
.max = xmax, .invert = xinvert} }
.max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
......@@ -69,7 +70,7 @@
.put = snd_soc_put_volsw, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .shift = shift_left, .rshift = shift_right,\
.max = xmax, .invert = xinvert} }
.max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
......@@ -79,7 +80,7 @@
.get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = reg_left, .rreg = reg_right, .shift = xshift, \
.max = xmax, .invert = xinvert} }
.max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
......@@ -88,7 +89,8 @@
.info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \
.put = snd_soc_put_volsw_s8, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .min = xmin, .max = xmax} }
{.reg = xreg, .min = xmin, .max = xmax, \
.platform_max = xmax} }
#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \
{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
.max = xmax, .texts = xtexts }
......@@ -125,7 +127,7 @@
.get = xhandler_get, .put = xhandler_put, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .shift = shift_left, .rshift = shift_right, \
.max = xmax, .invert = xinvert} }
.max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\
xhandler_get, xhandler_put, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
......@@ -145,7 +147,7 @@
.get = xhandler_get, .put = xhandler_put, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .shift = shift_left, .rshift = shift_right, \
.max = xmax, .invert = xinvert} }
.max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\
xhandler_get, xhandler_put, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
......@@ -156,7 +158,7 @@
.get = xhandler_get, .put = xhandler_put, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = reg_left, .rreg = reg_right, .shift = xshift, \
.max = xmax, .invert = xinvert} }
.max = xmax, .platform_max = xmax, .invert = xinvert} }
#define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_bool_ext, \
......@@ -212,6 +214,7 @@ struct snd_soc_dai_mode;
struct snd_soc_pcm_runtime;
struct snd_soc_dai;
struct snd_soc_platform;
struct snd_soc_dai_link;
struct snd_soc_codec;
struct soc_enum;
struct snd_soc_ac97_ops;
......@@ -260,6 +263,10 @@ int snd_soc_jack_new(struct snd_soc_card *card, const char *id, int type,
void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask);
int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,
struct snd_soc_jack_pin *pins);
void snd_soc_jack_notifier_register(struct snd_soc_jack *jack,
struct notifier_block *nb);
void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack,
struct notifier_block *nb);
#ifdef CONFIG_GPIOLIB
int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
struct snd_soc_jack_gpio *gpios);
......@@ -320,6 +327,8 @@ int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_limit_volume(struct snd_soc_codec *codec,
const char *name, int max);
/**
* struct snd_soc_jack_pin - Describes a pin to update based on jack detection
......@@ -363,6 +372,7 @@ struct snd_soc_jack {
struct snd_soc_card *card;
struct list_head pins;
int status;
struct blocking_notifier_head notifier;
};
/* SoC PCM stream information */
......@@ -374,7 +384,7 @@ struct snd_soc_pcm_stream {
unsigned int rate_max; /* max rate */
unsigned int channels_min; /* min channels */
unsigned int channels_max; /* max channels */
unsigned int active:1; /* stream is in use */
unsigned int active; /* stream is in use */
void *dma_data; /* used by platform code */
};
......@@ -407,7 +417,7 @@ struct snd_soc_codec {
struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */
unsigned int active;
unsigned int pcm_devs;
void *private_data;
void *drvdata;
/* codec IO */
void *control_data; /* codec control (i2c/3wire) data */
......@@ -462,14 +472,21 @@ struct snd_soc_platform {
int (*probe)(struct platform_device *pdev);
int (*remove)(struct platform_device *pdev);
int (*suspend)(struct snd_soc_dai *dai);
int (*resume)(struct snd_soc_dai *dai);
int (*suspend)(struct snd_soc_dai_link *dai_link);
int (*resume)(struct snd_soc_dai_link *dai_link);
/* pcm creation and destruction */
int (*pcm_new)(struct snd_card *, struct snd_soc_dai *,
struct snd_pcm *);
void (*pcm_free)(struct snd_pcm *);
/*
* For platform caused delay reporting.
* Optional.
*/
snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
struct snd_soc_dai *);
/* platform stream ops */
struct snd_pcm_ops *pcm_ops;
};
......@@ -489,6 +506,9 @@ struct snd_soc_dai_link {
/* codec/machine specific init - e.g. add machine controls */
int (*init)(struct snd_soc_codec *codec);
/* Keep DAI active over suspend */
unsigned int ignore_suspend:1;
/* Symmetry requirements */
unsigned int symmetric_rates:1;
......@@ -553,7 +573,7 @@ struct snd_soc_pcm_runtime {
/* mixer control */
struct soc_mixer_control {
int min, max;
int min, max, platform_max;
unsigned int reg, rreg, shift, rshift, invert;
};
......@@ -583,6 +603,17 @@ static inline unsigned int snd_soc_write(struct snd_soc_codec *codec,
return codec->write(codec, reg, val);
}
static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec,
void *data)
{
codec->drvdata = data;
}
static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec)
{
return codec->drvdata;
}
#include <sound/soc-dai.h>
#endif
include/sound/tlv320aic3x.h 0 → 100644
浏览文件 @ 7f06a8b2
/*
* Platform data for Texas Instruments TLV320AIC3x codec
*
* Author: Jarkko Nikula <jhnikula@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __TLV320AIC3x_H__
#define __TLV320AIC3x_H__
struct aic3x_pdata {
int gpio_reset; /* < 0 if not used */
};
#endif
\ No newline at end of file
include/sound/tlv320dac33-plat.h
浏览文件 @ 7f06a8b2
......@@ -15,6 +15,7 @@
struct tlv320dac33_platform_data {
int power_gpio;
int keep_bclk; /* Keep the BCLK running in FIFO modes */
u8 burst_bclkdiv;
};
......
include/sound/uda134x.h
浏览文件 @ 7f06a8b2
......@@ -21,6 +21,7 @@ struct uda134x_platform_data {
#define UDA134X_UDA1340 1
#define UDA134X_UDA1341 2
#define UDA134X_UDA1344 3
#define UDA134X_UDA1345 4
};
#endif /* _UDA134X_H */
include/sound/version.h
浏览文件 @ 7f06a8b2
/* include/version.h */
#define CONFIG_SND_VERSION "1.0.22.1"
#define CONFIG_SND_VERSION "1.0.23"
#define CONFIG_SND_DATE ""
include/sound/wm8903.h 0 → 100644
浏览文件 @ 7f06a8b2
/*
* linux/sound/wm8903.h -- Platform data for WM8903
*
* Copyright 2010 Wolfson Microelectronics. PLC.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_SND_WM8903_H
#define __LINUX_SND_WM8903_H
/* Used to enable configuration of a GPIO to all zeros */
#define WM8903_GPIO_NO_CONFIG 0x8000
/*
* R6 (0x06) - Mic Bias Control 0
*/
#define WM8903_MICDET_HYST_ENA 0x0080 /* MICDET_HYST_ENA */
#define WM8903_MICDET_HYST_ENA_MASK 0x0080 /* MICDET_HYST_ENA */
#define WM8903_MICDET_HYST_ENA_SHIFT 7 /* MICDET_HYST_ENA */
#define WM8903_MICDET_HYST_ENA_WIDTH 1 /* MICDET_HYST_ENA */
#define WM8903_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
#define WM8903_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
#define WM8903_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
#define WM8903_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
#define WM8903_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
#define WM8903_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
#define WM8903_MICDET_ENA 0x0002 /* MICDET_ENA */
#define WM8903_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
#define WM8903_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
#define WM8903_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
#define WM8903_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
#define WM8903_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
#define WM8903_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
#define WM8903_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
/*
* R116 (0x74) - GPIO Control 1
*/
#define WM8903_GP1_FN_MASK 0x1F00 /* GP1_FN - [12:8] */
#define WM8903_GP1_FN_SHIFT 8 /* GP1_FN - [12:8] */
#define WM8903_GP1_FN_WIDTH 5 /* GP1_FN - [12:8] */
#define WM8903_GP1_DIR 0x0080 /* GP1_DIR */
#define WM8903_GP1_DIR_MASK 0x0080 /* GP1_DIR */
#define WM8903_GP1_DIR_SHIFT 7 /* GP1_DIR */
#define WM8903_GP1_DIR_WIDTH 1 /* GP1_DIR */
#define WM8903_GP1_OP_CFG 0x0040 /* GP1_OP_CFG */
#define WM8903_GP1_OP_CFG_MASK 0x0040 /* GP1_OP_CFG */
#define WM8903_GP1_OP_CFG_SHIFT 6 /* GP1_OP_CFG */
#define WM8903_GP1_OP_CFG_WIDTH 1 /* GP1_OP_CFG */
#define WM8903_GP1_IP_CFG 0x0020 /* GP1_IP_CFG */
#define WM8903_GP1_IP_CFG_MASK 0x0020 /* GP1_IP_CFG */
#define WM8903_GP1_IP_CFG_SHIFT 5 /* GP1_IP_CFG */
#define WM8903_GP1_IP_CFG_WIDTH 1 /* GP1_IP_CFG */
#define WM8903_GP1_LVL 0x0010 /* GP1_LVL */
#define WM8903_GP1_LVL_MASK 0x0010 /* GP1_LVL */
#define WM8903_GP1_LVL_SHIFT 4 /* GP1_LVL */
#define WM8903_GP1_LVL_WIDTH 1 /* GP1_LVL */
#define WM8903_GP1_PD 0x0008 /* GP1_PD */
#define WM8903_GP1_PD_MASK 0x0008 /* GP1_PD */
#define WM8903_GP1_PD_SHIFT 3 /* GP1_PD */
#define WM8903_GP1_PD_WIDTH 1 /* GP1_PD */
#define WM8903_GP1_PU 0x0004 /* GP1_PU */
#define WM8903_GP1_PU_MASK 0x0004 /* GP1_PU */
#define WM8903_GP1_PU_SHIFT 2 /* GP1_PU */
#define WM8903_GP1_PU_WIDTH 1 /* GP1_PU */
#define WM8903_GP1_INTMODE 0x0002 /* GP1_INTMODE */
#define WM8903_GP1_INTMODE_MASK 0x0002 /* GP1_INTMODE */
#define WM8903_GP1_INTMODE_SHIFT 1 /* GP1_INTMODE */
#define WM8903_GP1_INTMODE_WIDTH 1 /* GP1_INTMODE */
#define WM8903_GP1_DB 0x0001 /* GP1_DB */
#define WM8903_GP1_DB_MASK 0x0001 /* GP1_DB */
#define WM8903_GP1_DB_SHIFT 0 /* GP1_DB */
#define WM8903_GP1_DB_WIDTH 1 /* GP1_DB */
/*
* R117 (0x75) - GPIO Control 2
*/
#define WM8903_GP2_FN_MASK 0x1F00 /* GP2_FN - [12:8] */
#define WM8903_GP2_FN_SHIFT 8 /* GP2_FN - [12:8] */
#define WM8903_GP2_FN_WIDTH 5 /* GP2_FN - [12:8] */
#define WM8903_GP2_DIR 0x0080 /* GP2_DIR */
#define WM8903_GP2_DIR_MASK 0x0080 /* GP2_DIR */
#define WM8903_GP2_DIR_SHIFT 7 /* GP2_DIR */
#define WM8903_GP2_DIR_WIDTH 1 /* GP2_DIR */
#define WM8903_GP2_OP_CFG 0x0040 /* GP2_OP_CFG */
#define WM8903_GP2_OP_CFG_MASK 0x0040 /* GP2_OP_CFG */
#define WM8903_GP2_OP_CFG_SHIFT 6 /* GP2_OP_CFG */
#define WM8903_GP2_OP_CFG_WIDTH 1 /* GP2_OP_CFG */
#define WM8903_GP2_IP_CFG 0x0020 /* GP2_IP_CFG */
#define WM8903_GP2_IP_CFG_MASK 0x0020 /* GP2_IP_CFG */
#define WM8903_GP2_IP_CFG_SHIFT 5 /* GP2_IP_CFG */
#define WM8903_GP2_IP_CFG_WIDTH 1 /* GP2_IP_CFG */
#define WM8903_GP2_LVL 0x0010 /* GP2_LVL */
#define WM8903_GP2_LVL_MASK 0x0010 /* GP2_LVL */
#define WM8903_GP2_LVL_SHIFT 4 /* GP2_LVL */
#define WM8903_GP2_LVL_WIDTH 1 /* GP2_LVL */
#define WM8903_GP2_PD 0x0008 /* GP2_PD */
#define WM8903_GP2_PD_MASK 0x0008 /* GP2_PD */
#define WM8903_GP2_PD_SHIFT 3 /* GP2_PD */
#define WM8903_GP2_PD_WIDTH 1 /* GP2_PD */
#define WM8903_GP2_PU 0x0004 /* GP2_PU */
#define WM8903_GP2_PU_MASK 0x0004 /* GP2_PU */
#define WM8903_GP2_PU_SHIFT 2 /* GP2_PU */
#define WM8903_GP2_PU_WIDTH 1 /* GP2_PU */
#define WM8903_GP2_INTMODE 0x0002 /* GP2_INTMODE */
#define WM8903_GP2_INTMODE_MASK 0x0002 /* GP2_INTMODE */
#define WM8903_GP2_INTMODE_SHIFT 1 /* GP2_INTMODE */
#define WM8903_GP2_INTMODE_WIDTH 1 /* GP2_INTMODE */
#define WM8903_GP2_DB 0x0001 /* GP2_DB */
#define WM8903_GP2_DB_MASK 0x0001 /* GP2_DB */
#define WM8903_GP2_DB_SHIFT 0 /* GP2_DB */
#define WM8903_GP2_DB_WIDTH 1 /* GP2_DB */
/*
* R118 (0x76) - GPIO Control 3
*/
#define WM8903_GP3_FN_MASK 0x1F00 /* GP3_FN - [12:8] */
#define WM8903_GP3_FN_SHIFT 8 /* GP3_FN - [12:8] */
#define WM8903_GP3_FN_WIDTH 5 /* GP3_FN - [12:8] */
#define WM8903_GP3_DIR 0x0080 /* GP3_DIR */
#define WM8903_GP3_DIR_MASK 0x0080 /* GP3_DIR */
#define WM8903_GP3_DIR_SHIFT 7 /* GP3_DIR */
#define WM8903_GP3_DIR_WIDTH 1 /* GP3_DIR */
#define WM8903_GP3_OP_CFG 0x0040 /* GP3_OP_CFG */
#define WM8903_GP3_OP_CFG_MASK 0x0040 /* GP3_OP_CFG */
#define WM8903_GP3_OP_CFG_SHIFT 6 /* GP3_OP_CFG */
#define WM8903_GP3_OP_CFG_WIDTH 1 /* GP3_OP_CFG */
#define WM8903_GP3_IP_CFG 0x0020 /* GP3_IP_CFG */
#define WM8903_GP3_IP_CFG_MASK 0x0020 /* GP3_IP_CFG */
#define WM8903_GP3_IP_CFG_SHIFT 5 /* GP3_IP_CFG */
#define WM8903_GP3_IP_CFG_WIDTH 1 /* GP3_IP_CFG */
#define WM8903_GP3_LVL 0x0010 /* GP3_LVL */
#define WM8903_GP3_LVL_MASK 0x0010 /* GP3_LVL */
#define WM8903_GP3_LVL_SHIFT 4 /* GP3_LVL */
#define WM8903_GP3_LVL_WIDTH 1 /* GP3_LVL */
#define WM8903_GP3_PD 0x0008 /* GP3_PD */
#define WM8903_GP3_PD_MASK 0x0008 /* GP3_PD */
#define WM8903_GP3_PD_SHIFT 3 /* GP3_PD */
#define WM8903_GP3_PD_WIDTH 1 /* GP3_PD */
#define WM8903_GP3_PU 0x0004 /* GP3_PU */
#define WM8903_GP3_PU_MASK 0x0004 /* GP3_PU */
#define WM8903_GP3_PU_SHIFT 2 /* GP3_PU */
#define WM8903_GP3_PU_WIDTH 1 /* GP3_PU */
#define WM8903_GP3_INTMODE 0x0002 /* GP3_INTMODE */
#define WM8903_GP3_INTMODE_MASK 0x0002 /* GP3_INTMODE */
#define WM8903_GP3_INTMODE_SHIFT 1 /* GP3_INTMODE */
#define WM8903_GP3_INTMODE_WIDTH 1 /* GP3_INTMODE */
#define WM8903_GP3_DB 0x0001 /* GP3_DB */
#define WM8903_GP3_DB_MASK 0x0001 /* GP3_DB */
#define WM8903_GP3_DB_SHIFT 0 /* GP3_DB */
#define WM8903_GP3_DB_WIDTH 1 /* GP3_DB */
/*
* R119 (0x77) - GPIO Control 4
*/
#define WM8903_GP4_FN_MASK 0x1F00 /* GP4_FN - [12:8] */
#define WM8903_GP4_FN_SHIFT 8 /* GP4_FN - [12:8] */
#define WM8903_GP4_FN_WIDTH 5 /* GP4_FN - [12:8] */
#define WM8903_GP4_DIR 0x0080 /* GP4_DIR */
#define WM8903_GP4_DIR_MASK 0x0080 /* GP4_DIR */
#define WM8903_GP4_DIR_SHIFT 7 /* GP4_DIR */
#define WM8903_GP4_DIR_WIDTH 1 /* GP4_DIR */
#define WM8903_GP4_OP_CFG 0x0040 /* GP4_OP_CFG */
#define WM8903_GP4_OP_CFG_MASK 0x0040 /* GP4_OP_CFG */
#define WM8903_GP4_OP_CFG_SHIFT 6 /* GP4_OP_CFG */
#define WM8903_GP4_OP_CFG_WIDTH 1 /* GP4_OP_CFG */
#define WM8903_GP4_IP_CFG 0x0020 /* GP4_IP_CFG */
#define WM8903_GP4_IP_CFG_MASK 0x0020 /* GP4_IP_CFG */
#define WM8903_GP4_IP_CFG_SHIFT 5 /* GP4_IP_CFG */
#define WM8903_GP4_IP_CFG_WIDTH 1 /* GP4_IP_CFG */
#define WM8903_GP4_LVL 0x0010 /* GP4_LVL */
#define WM8903_GP4_LVL_MASK 0x0010 /* GP4_LVL */
#define WM8903_GP4_LVL_SHIFT 4 /* GP4_LVL */
#define WM8903_GP4_LVL_WIDTH 1 /* GP4_LVL */
#define WM8903_GP4_PD 0x0008 /* GP4_PD */
#define WM8903_GP4_PD_MASK 0x0008 /* GP4_PD */
#define WM8903_GP4_PD_SHIFT 3 /* GP4_PD */
#define WM8903_GP4_PD_WIDTH 1 /* GP4_PD */
#define WM8903_GP4_PU 0x0004 /* GP4_PU */
#define WM8903_GP4_PU_MASK 0x0004 /* GP4_PU */
#define WM8903_GP4_PU_SHIFT 2 /* GP4_PU */
#define WM8903_GP4_PU_WIDTH 1 /* GP4_PU */
#define WM8903_GP4_INTMODE 0x0002 /* GP4_INTMODE */
#define WM8903_GP4_INTMODE_MASK 0x0002 /* GP4_INTMODE */
#define WM8903_GP4_INTMODE_SHIFT 1 /* GP4_INTMODE */
#define WM8903_GP4_INTMODE_WIDTH 1 /* GP4_INTMODE */
#define WM8903_GP4_DB 0x0001 /* GP4_DB */
#define WM8903_GP4_DB_MASK 0x0001 /* GP4_DB */
#define WM8903_GP4_DB_SHIFT 0 /* GP4_DB */
#define WM8903_GP4_DB_WIDTH 1 /* GP4_DB */
/*
* R120 (0x78) - GPIO Control 5
*/
#define WM8903_GP5_FN_MASK 0x1F00 /* GP5_FN - [12:8] */
#define WM8903_GP5_FN_SHIFT 8 /* GP5_FN - [12:8] */
#define WM8903_GP5_FN_WIDTH 5 /* GP5_FN - [12:8] */
#define WM8903_GP5_DIR 0x0080 /* GP5_DIR */
#define WM8903_GP5_DIR_MASK 0x0080 /* GP5_DIR */
#define WM8903_GP5_DIR_SHIFT 7 /* GP5_DIR */
#define WM8903_GP5_DIR_WIDTH 1 /* GP5_DIR */
#define WM8903_GP5_OP_CFG 0x0040 /* GP5_OP_CFG */
#define WM8903_GP5_OP_CFG_MASK 0x0040 /* GP5_OP_CFG */
#define WM8903_GP5_OP_CFG_SHIFT 6 /* GP5_OP_CFG */
#define WM8903_GP5_OP_CFG_WIDTH 1 /* GP5_OP_CFG */
#define WM8903_GP5_IP_CFG 0x0020 /* GP5_IP_CFG */
#define WM8903_GP5_IP_CFG_MASK 0x0020 /* GP5_IP_CFG */
#define WM8903_GP5_IP_CFG_SHIFT 5 /* GP5_IP_CFG */
#define WM8903_GP5_IP_CFG_WIDTH 1 /* GP5_IP_CFG */
#define WM8903_GP5_LVL 0x0010 /* GP5_LVL */
#define WM8903_GP5_LVL_MASK 0x0010 /* GP5_LVL */
#define WM8903_GP5_LVL_SHIFT 4 /* GP5_LVL */
#define WM8903_GP5_LVL_WIDTH 1 /* GP5_LVL */
#define WM8903_GP5_PD 0x0008 /* GP5_PD */
#define WM8903_GP5_PD_MASK 0x0008 /* GP5_PD */
#define WM8903_GP5_PD_SHIFT 3 /* GP5_PD */
#define WM8903_GP5_PD_WIDTH 1 /* GP5_PD */
#define WM8903_GP5_PU 0x0004 /* GP5_PU */
#define WM8903_GP5_PU_MASK 0x0004 /* GP5_PU */
#define WM8903_GP5_PU_SHIFT 2 /* GP5_PU */
#define WM8903_GP5_PU_WIDTH 1 /* GP5_PU */
#define WM8903_GP5_INTMODE 0x0002 /* GP5_INTMODE */
#define WM8903_GP5_INTMODE_MASK 0x0002 /* GP5_INTMODE */
#define WM8903_GP5_INTMODE_SHIFT 1 /* GP5_INTMODE */
#define WM8903_GP5_INTMODE_WIDTH 1 /* GP5_INTMODE */
#define WM8903_GP5_DB 0x0001 /* GP5_DB */
#define WM8903_GP5_DB_MASK 0x0001 /* GP5_DB */
#define WM8903_GP5_DB_SHIFT 0 /* GP5_DB */
#define WM8903_GP5_DB_WIDTH 1 /* GP5_DB */
struct wm8903_platform_data {
bool irq_active_low; /* Set if IRQ active low, default high */
/* Default register value for R6 (Mic bias), used to configure
* microphone detection. In conjunction with gpio_cfg this
* can be used to route the microphone status signals out onto
* the GPIOs for use with snd_soc_jack_add_gpios().
*/
u16 micdet_cfg;
int micdet_delay; /* Delay after microphone detection (ms) */
u32 gpio_cfg[5]; /* Default register values for GPIO pin mux */
};
#endif
include/sound/wm8904.h
浏览文件 @ 7f06a8b2
......@@ -15,8 +15,111 @@
#ifndef __MFD_WM8994_PDATA_H__
#define __MFD_WM8994_PDATA_H__
#define WM8904_DRC_REGS 4
#define WM8904_EQ_REGS 25
/* Used to enable configuration of a GPIO to all zeros */
#define WM8904_GPIO_NO_CONFIG 0x8000
/*
* R6 (0x06) - Mic Bias Control 0
*/
#define WM8904_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
#define WM8904_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
#define WM8904_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
#define WM8904_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
#define WM8904_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
#define WM8904_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
#define WM8904_MICDET_ENA 0x0002 /* MICDET_ENA */
#define WM8904_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
#define WM8904_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
#define WM8904_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
#define WM8904_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
#define WM8904_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
#define WM8904_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
#define WM8904_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
/*
* R7 (0x07) - Mic Bias Control 1
*/
#define WM8904_MIC_DET_FILTER_ENA 0x8000 /* MIC_DET_FILTER_ENA */
#define WM8904_MIC_DET_FILTER_ENA_MASK 0x8000 /* MIC_DET_FILTER_ENA */
#define WM8904_MIC_DET_FILTER_ENA_SHIFT 15 /* MIC_DET_FILTER_ENA */
#define WM8904_MIC_DET_FILTER_ENA_WIDTH 1 /* MIC_DET_FILTER_ENA */
#define WM8904_MIC_SHORT_FILTER_ENA 0x4000 /* MIC_SHORT_FILTER_ENA */
#define WM8904_MIC_SHORT_FILTER_ENA_MASK 0x4000 /* MIC_SHORT_FILTER_ENA */
#define WM8904_MIC_SHORT_FILTER_ENA_SHIFT 14 /* MIC_SHORT_FILTER_ENA */
#define WM8904_MIC_SHORT_FILTER_ENA_WIDTH 1 /* MIC_SHORT_FILTER_ENA */
#define WM8904_MICBIAS_SEL_MASK 0x0007 /* MICBIAS_SEL - [2:0] */
#define WM8904_MICBIAS_SEL_SHIFT 0 /* MICBIAS_SEL - [2:0] */
#define WM8904_MICBIAS_SEL_WIDTH 3 /* MICBIAS_SEL - [2:0] */
/*
* R121 (0x79) - GPIO Control 1
*/
#define WM8904_GPIO1_PU 0x0020 /* GPIO1_PU */
#define WM8904_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */
#define WM8904_GPIO1_PU_SHIFT 5 /* GPIO1_PU */
#define WM8904_GPIO1_PU_WIDTH 1 /* GPIO1_PU */
#define WM8904_GPIO1_PD 0x0010 /* GPIO1_PD */
#define WM8904_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */
#define WM8904_GPIO1_PD_SHIFT 4 /* GPIO1_PD */
#define WM8904_GPIO1_PD_WIDTH 1 /* GPIO1_PD */
#define WM8904_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */
#define WM8904_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */
#define WM8904_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */
/*
* R122 (0x7A) - GPIO Control 2
*/
#define WM8904_GPIO2_PU 0x0020 /* GPIO2_PU */
#define WM8904_GPIO2_PU_MASK 0x0020 /* GPIO2_PU */
#define WM8904_GPIO2_PU_SHIFT 5 /* GPIO2_PU */
#define WM8904_GPIO2_PU_WIDTH 1 /* GPIO2_PU */
#define WM8904_GPIO2_PD 0x0010 /* GPIO2_PD */
#define WM8904_GPIO2_PD_MASK 0x0010 /* GPIO2_PD */
#define WM8904_GPIO2_PD_SHIFT 4 /* GPIO2_PD */
#define WM8904_GPIO2_PD_WIDTH 1 /* GPIO2_PD */
#define WM8904_GPIO2_SEL_MASK 0x000F /* GPIO2_SEL - [3:0] */
#define WM8904_GPIO2_SEL_SHIFT 0 /* GPIO2_SEL - [3:0] */
#define WM8904_GPIO2_SEL_WIDTH 4 /* GPIO2_SEL - [3:0] */
/*
* R123 (0x7B) - GPIO Control 3
*/
#define WM8904_GPIO3_PU 0x0020 /* GPIO3_PU */
#define WM8904_GPIO3_PU_MASK 0x0020 /* GPIO3_PU */
#define WM8904_GPIO3_PU_SHIFT 5 /* GPIO3_PU */
#define WM8904_GPIO3_PU_WIDTH 1 /* GPIO3_PU */
#define WM8904_GPIO3_PD 0x0010 /* GPIO3_PD */
#define WM8904_GPIO3_PD_MASK 0x0010 /* GPIO3_PD */
#define WM8904_GPIO3_PD_SHIFT 4 /* GPIO3_PD */
#define WM8904_GPIO3_PD_WIDTH 1 /* GPIO3_PD */
#define WM8904_GPIO3_SEL_MASK 0x000F /* GPIO3_SEL - [3:0] */
#define WM8904_GPIO3_SEL_SHIFT 0 /* GPIO3_SEL - [3:0] */
#define WM8904_GPIO3_SEL_WIDTH 4 /* GPIO3_SEL - [3:0] */
/*
* R124 (0x7C) - GPIO Control 4
*/
#define WM8904_GPI7_ENA 0x0200 /* GPI7_ENA */
#define WM8904_GPI7_ENA_MASK 0x0200 /* GPI7_ENA */
#define WM8904_GPI7_ENA_SHIFT 9 /* GPI7_ENA */
#define WM8904_GPI7_ENA_WIDTH 1 /* GPI7_ENA */
#define WM8904_GPI8_ENA 0x0100 /* GPI8_ENA */
#define WM8904_GPI8_ENA_MASK 0x0100 /* GPI8_ENA */
#define WM8904_GPI8_ENA_SHIFT 8 /* GPI8_ENA */
#define WM8904_GPI8_ENA_WIDTH 1 /* GPI8_ENA */
#define WM8904_GPIO_BCLK_MODE_ENA 0x0080 /* GPIO_BCLK_MODE_ENA */
#define WM8904_GPIO_BCLK_MODE_ENA_MASK 0x0080 /* GPIO_BCLK_MODE_ENA */
#define WM8904_GPIO_BCLK_MODE_ENA_SHIFT 7 /* GPIO_BCLK_MODE_ENA */
#define WM8904_GPIO_BCLK_MODE_ENA_WIDTH 1 /* GPIO_BCLK_MODE_ENA */
#define WM8904_GPIO_BCLK_SEL_MASK 0x000F /* GPIO_BCLK_SEL - [3:0] */
#define WM8904_GPIO_BCLK_SEL_SHIFT 0 /* GPIO_BCLK_SEL - [3:0] */
#define WM8904_GPIO_BCLK_SEL_WIDTH 4 /* GPIO_BCLK_SEL - [3:0] */
#define WM8904_MIC_REGS 2
#define WM8904_GPIO_REGS 4
#define WM8904_DRC_REGS 4
#define WM8904_EQ_REGS 25
/**
* DRC configurations are specified with a label and a set of register
......@@ -52,6 +155,9 @@ struct wm8904_pdata {
int num_retune_mobile_cfgs;
struct wm8904_retune_mobile_cfg *retune_mobile_cfgs;
u32 gpio_cfg[WM8904_GPIO_REGS];
u32 mic_cfg[WM8904_MIC_REGS];
};
#endif
include/sound/wm8960.h 0 → 100644
浏览文件 @ 7f06a8b2
/*
* wm8960.h -- WM8960 Soc Audio driver platform data
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _WM8960_PDATA_H
#define _WM8960_PDATA_H
#define WM8960_DRES_400R 0
#define WM8960_DRES_200R 1
#define WM8960_DRES_600R 2
#define WM8960_DRES_150R 3
#define WM8960_DRES_MAX 3
struct wm8960_data {
bool capless; /* Headphone outputs configured in capless mode */
int dres; /* Discharge resistance for headphone outputs */
};
#endif
include/sound/wm9090.h 0 → 100644
浏览文件 @ 7f06a8b2
/*
* linux/sound/wm9090.h -- Platform data for WM9090
*
* Copyright 2009, 2010 Wolfson Microelectronics. PLC.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_SND_WM9090_H
#define __LINUX_SND_WM9090_H
struct wm9090_platform_data {
/* Line inputs 1 & 2 can optionally be differential */
unsigned int lin1_diff:1;
unsigned int lin2_diff:1;
/* AGC configuration. This is intended to protect the speaker
* against overdriving and will therefore depend on the
* hardware setup with incorrect runtime configuration
* potentially causing hardware damage.
*/
unsigned int agc_ena:1;
u16 agc[3];
};
#endif
sound/atmel/Kconfig
浏览文件 @ 7f06a8b2
......@@ -12,7 +12,7 @@ config SND_ATMEL_AC97C
tristate "Atmel AC97 Controller (AC97C) driver"
select SND_PCM
select SND_AC97_CODEC
depends on DW_DMAC && AVR32
depends on (DW_DMAC && AVR32) || ARCH_AT91
help
ALSA sound driver for the Atmel AC97 controller.
......
sound/atmel/ac97c.c
浏览文件 @ 7f06a8b2
......@@ -13,6 +13,7 @@
#include <linux/device.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/atmel_pdc.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/module.h>
......@@ -31,6 +32,10 @@
#include <linux/dw_dmac.h>
#include <mach/cpu.h>
#include <mach/hardware.h>
#include <mach/gpio.h>
#include "ac97c.h"
enum {
......@@ -63,6 +68,7 @@ struct atmel_ac97c {
u64 cur_format;
unsigned int cur_rate;
unsigned long flags;
int playback_period, capture_period;
/* Serialize access to opened variable */
spinlock_t lock;
void __iomem *regs;
......@@ -242,10 +248,12 @@ static int atmel_ac97c_playback_hw_params(struct snd_pcm_substream *substream,
if (retval < 0)
return retval;
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
if (retval == 1)
if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.tx_chan);
if (cpu_is_at32ap7000()) {
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
if (retval == 1)
if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.tx_chan);
}
/* Set restrictions to params. */
mutex_lock(&opened_mutex);
chip->cur_rate = params_rate(hw_params);
......@@ -266,9 +274,14 @@ static int atmel_ac97c_capture_hw_params(struct snd_pcm_substream *substream,
if (retval < 0)
return retval;
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
if (retval == 1)
if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.rx_chan);
if (cpu_is_at32ap7000()) {
if (retval < 0)
return retval;
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
if (retval == 1)
if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.rx_chan);
}
/* Set restrictions to params. */
mutex_lock(&opened_mutex);
......@@ -282,16 +295,20 @@ static int atmel_ac97c_capture_hw_params(struct snd_pcm_substream *substream,
static int atmel_ac97c_playback_hw_free(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.tx_chan);
if (cpu_is_at32ap7000()) {
if (test_and_clear_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.tx_chan);
}
return snd_pcm_lib_free_pages(substream);
}
static int atmel_ac97c_capture_hw_free(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.rx_chan);
if (cpu_is_at32ap7000()) {
if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_free(chip->dma.rx_chan);
}
return snd_pcm_lib_free_pages(substream);
}
......@@ -299,9 +316,11 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
int block_size = frames_to_bytes(runtime, runtime->period_size);
unsigned long word = ac97c_readl(chip, OCA);
int retval;
chip->playback_period = 0;
word &= ~(AC97C_CH_MASK(PCM_LEFT) | AC97C_CH_MASK(PCM_RIGHT));
/* assign channels to AC97C channel A */
......@@ -320,11 +339,16 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
ac97c_writel(chip, OCA, word);
/* configure sample format and size */
word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
word = ac97c_readl(chip, CAMR);
if (chip->opened <= 1)
word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
else
word |= AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
switch (runtime->format) {
case SNDRV_PCM_FORMAT_S16_LE:
word |= AC97C_CMR_CEM_LITTLE;
if (cpu_is_at32ap7000())
word |= AC97C_CMR_CEM_LITTLE;
break;
case SNDRV_PCM_FORMAT_S16_BE: /* fall through */
word &= ~(AC97C_CMR_CEM_LITTLE);
......@@ -363,9 +387,18 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
dev_dbg(&chip->pdev->dev, "could not set rate %d Hz\n",
runtime->rate);
if (!test_bit(DMA_TX_READY, &chip->flags))
retval = atmel_ac97c_prepare_dma(chip, substream,
DMA_TO_DEVICE);
if (cpu_is_at32ap7000()) {
if (!test_bit(DMA_TX_READY, &chip->flags))
retval = atmel_ac97c_prepare_dma(chip, substream,
DMA_TO_DEVICE);
} else {
/* Initialize and start the PDC */
writel(runtime->dma_addr, chip->regs + ATMEL_PDC_TPR);
writel(block_size / 2, chip->regs + ATMEL_PDC_TCR);
writel(runtime->dma_addr + block_size,
chip->regs + ATMEL_PDC_TNPR);
writel(block_size / 2, chip->regs + ATMEL_PDC_TNCR);
}
return retval;
}
......@@ -374,9 +407,11 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
int block_size = frames_to_bytes(runtime, runtime->period_size);
unsigned long word = ac97c_readl(chip, ICA);
int retval;
chip->capture_period = 0;
word &= ~(AC97C_CH_MASK(PCM_LEFT) | AC97C_CH_MASK(PCM_RIGHT));
/* assign channels to AC97C channel A */
......@@ -395,11 +430,16 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
ac97c_writel(chip, ICA, word);
/* configure sample format and size */
word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
word = ac97c_readl(chip, CAMR);
if (chip->opened <= 1)
word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
else
word |= AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16;
switch (runtime->format) {
case SNDRV_PCM_FORMAT_S16_LE:
word |= AC97C_CMR_CEM_LITTLE;
if (cpu_is_at32ap7000())
word |= AC97C_CMR_CEM_LITTLE;
break;
case SNDRV_PCM_FORMAT_S16_BE: /* fall through */
word &= ~(AC97C_CMR_CEM_LITTLE);
......@@ -438,9 +478,18 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
dev_dbg(&chip->pdev->dev, "could not set rate %d Hz\n",
runtime->rate);
if (!test_bit(DMA_RX_READY, &chip->flags))
retval = atmel_ac97c_prepare_dma(chip, substream,
DMA_FROM_DEVICE);
if (cpu_is_at32ap7000()) {
if (!test_bit(DMA_RX_READY, &chip->flags))
retval = atmel_ac97c_prepare_dma(chip, substream,
DMA_FROM_DEVICE);
} else {
/* Initialize and start the PDC */
writel(runtime->dma_addr, chip->regs + ATMEL_PDC_RPR);
writel(block_size / 2, chip->regs + ATMEL_PDC_RCR);
writel(runtime->dma_addr + block_size,
chip->regs + ATMEL_PDC_RNPR);
writel(block_size / 2, chip->regs + ATMEL_PDC_RNCR);
}
return retval;
}
......@@ -449,7 +498,7 @@ static int
atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
unsigned long camr;
unsigned long camr, ptcr = 0;
int retval = 0;
camr = ac97c_readl(chip, CAMR);
......@@ -458,15 +507,22 @@ atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd)
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_START:
retval = dw_dma_cyclic_start(chip->dma.tx_chan);
if (retval)
goto out;
camr |= AC97C_CMR_CENA;
if (cpu_is_at32ap7000()) {
retval = dw_dma_cyclic_start(chip->dma.tx_chan);
if (retval)
goto out;
} else {
ptcr = ATMEL_PDC_TXTEN;
}
camr |= AC97C_CMR_CENA | AC97C_CSR_ENDTX;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
case SNDRV_PCM_TRIGGER_STOP:
dw_dma_cyclic_stop(chip->dma.tx_chan);
if (cpu_is_at32ap7000())
dw_dma_cyclic_stop(chip->dma.tx_chan);
else
ptcr |= ATMEL_PDC_TXTDIS;
if (chip->opened <= 1)
camr &= ~AC97C_CMR_CENA;
break;
......@@ -476,6 +532,8 @@ atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd)
}
ac97c_writel(chip, CAMR, camr);
if (!cpu_is_at32ap7000())
writel(ptcr, chip->regs + ATMEL_PDC_PTCR);
out:
return retval;
}
......@@ -484,24 +542,32 @@ static int
atmel_ac97c_capture_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
unsigned long camr;
unsigned long camr, ptcr = 0;
int retval = 0;
camr = ac97c_readl(chip, CAMR);
ptcr = readl(chip->regs + ATMEL_PDC_PTSR);
switch (cmd) {
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_START:
retval = dw_dma_cyclic_start(chip->dma.rx_chan);
if (retval)
goto out;
camr |= AC97C_CMR_CENA;
if (cpu_is_at32ap7000()) {
retval = dw_dma_cyclic_start(chip->dma.rx_chan);
if (retval)
goto out;
} else {
ptcr = ATMEL_PDC_RXTEN;
}
camr |= AC97C_CMR_CENA | AC97C_CSR_ENDRX;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
case SNDRV_PCM_TRIGGER_STOP:
dw_dma_cyclic_stop(chip->dma.rx_chan);
if (cpu_is_at32ap7000())
dw_dma_cyclic_stop(chip->dma.rx_chan);
else
ptcr |= (ATMEL_PDC_RXTDIS);
if (chip->opened <= 1)
camr &= ~AC97C_CMR_CENA;
break;
......@@ -511,6 +577,8 @@ atmel_ac97c_capture_trigger(struct snd_pcm_substream *substream, int cmd)
}
ac97c_writel(chip, CAMR, camr);
if (!cpu_is_at32ap7000())
writel(ptcr, chip->regs + ATMEL_PDC_PTCR);
out:
return retval;
}
......@@ -523,7 +591,10 @@ atmel_ac97c_playback_pointer(struct snd_pcm_substream *substream)
snd_pcm_uframes_t frames;
unsigned long bytes;
bytes = dw_dma_get_src_addr(chip->dma.tx_chan);
if (cpu_is_at32ap7000())
bytes = dw_dma_get_src_addr(chip->dma.tx_chan);
else
bytes = readl(chip->regs + ATMEL_PDC_TPR);
bytes -= runtime->dma_addr;
frames = bytes_to_frames(runtime, bytes);
......@@ -540,7 +611,10 @@ atmel_ac97c_capture_pointer(struct snd_pcm_substream *substream)
snd_pcm_uframes_t frames;
unsigned long bytes;
bytes = dw_dma_get_dst_addr(chip->dma.rx_chan);
if (cpu_is_at32ap7000())
bytes = dw_dma_get_dst_addr(chip->dma.rx_chan);
else
bytes = readl(chip->regs + ATMEL_PDC_RPR);
bytes -= runtime->dma_addr;
frames = bytes_to_frames(runtime, bytes);
......@@ -578,8 +652,11 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
u32 sr = ac97c_readl(chip, SR);
u32 casr = ac97c_readl(chip, CASR);
u32 cosr = ac97c_readl(chip, COSR);
u32 camr = ac97c_readl(chip, CAMR);
if (sr & AC97C_SR_CAEVT) {
struct snd_pcm_runtime *runtime;
int offset, next_period, block_size;
dev_info(&chip->pdev->dev, "channel A event%s%s%s%s%s%s\n",
casr & AC97C_CSR_OVRUN ? " OVRUN" : "",
casr & AC97C_CSR_RXRDY ? " RXRDY" : "",
......@@ -587,6 +664,50 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
casr & AC97C_CSR_TXEMPTY ? " TXEMPTY" : "",
casr & AC97C_CSR_TXRDY ? " TXRDY" : "",
!casr ? " NONE" : "");
if (!cpu_is_at32ap7000()) {
if ((casr & camr) & AC97C_CSR_ENDTX) {
runtime = chip->playback_substream->runtime;
block_size = frames_to_bytes(runtime,
runtime->period_size);
chip->playback_period++;
if (chip->playback_period == runtime->periods)
chip->playback_period = 0;
next_period = chip->playback_period + 1;
if (next_period == runtime->periods)
next_period = 0;
offset = block_size * next_period;
writel(runtime->dma_addr + offset,
chip->regs + ATMEL_PDC_TNPR);
writel(block_size / 2,
chip->regs + ATMEL_PDC_TNCR);
snd_pcm_period_elapsed(
chip->playback_substream);
}
if ((casr & camr) & AC97C_CSR_ENDRX) {
runtime = chip->capture_substream->runtime;
block_size = frames_to_bytes(runtime,
runtime->period_size);
chip->capture_period++;
if (chip->capture_period == runtime->periods)
chip->capture_period = 0;
next_period = chip->capture_period + 1;
if (next_period == runtime->periods)
next_period = 0;
offset = block_size * next_period;
writel(runtime->dma_addr + offset,
chip->regs + ATMEL_PDC_RNPR);
writel(block_size / 2,
chip->regs + ATMEL_PDC_RNCR);
snd_pcm_period_elapsed(chip->capture_substream);
}
}
retval = IRQ_HANDLED;
}
......@@ -608,15 +729,50 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
return retval;
}
static struct ac97_pcm at91_ac97_pcm_defs[] __devinitdata = {
/* Playback */
{
.exclusive = 1,
.r = { {
.slots = ((1 << AC97_SLOT_PCM_LEFT)
| (1 << AC97_SLOT_PCM_RIGHT)),
} },
},
/* PCM in */
{
.stream = 1,
.exclusive = 1,
.r = { {
.slots = ((1 << AC97_SLOT_PCM_LEFT)
| (1 << AC97_SLOT_PCM_RIGHT)),
} }
},
/* Mic in */
{
.stream = 1,
.exclusive = 1,
.r = { {
.slots = (1<<AC97_SLOT_MIC),
} }
},
};
static int __devinit atmel_ac97c_pcm_new(struct atmel_ac97c *chip)
{
struct snd_pcm *pcm;
struct snd_pcm_hardware hw = atmel_ac97c_hw;
int capture, playback, retval;
int capture, playback, retval, err;
capture = test_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
playback = test_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
if (!cpu_is_at32ap7000()) {
err = snd_ac97_pcm_assign(chip->ac97_bus,
ARRAY_SIZE(at91_ac97_pcm_defs),
at91_ac97_pcm_defs);
if (err)
return err;
}
retval = snd_pcm_new(chip->card, chip->card->shortname,
chip->pdev->id, playback, capture, &pcm);
if (retval)
......@@ -775,7 +931,12 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
return -ENXIO;
}
pclk = clk_get(&pdev->dev, "pclk");
if (cpu_is_at32ap7000()) {
pclk = clk_get(&pdev->dev, "pclk");
} else {
pclk = clk_get(&pdev->dev, "ac97_clk");
}
if (IS_ERR(pclk)) {
dev_dbg(&pdev->dev, "no peripheral clock\n");
return PTR_ERR(pclk);
......@@ -844,43 +1005,52 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
goto err_ac97_bus;
}
if (pdata->rx_dws.dma_dev) {
struct dw_dma_slave *dws = &pdata->rx_dws;
dma_cap_mask_t mask;
if (cpu_is_at32ap7000()) {
if (pdata->rx_dws.dma_dev) {
struct dw_dma_slave *dws = &pdata->rx_dws;
dma_cap_mask_t mask;
dws->rx_reg = regs->start + AC97C_CARHR + 2;
dws->rx_reg = regs->start + AC97C_CARHR + 2;
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
chip->dma.rx_chan = dma_request_channel(mask, filter, dws);
chip->dma.rx_chan = dma_request_channel(mask, filter,
dws);
dev_info(&chip->pdev->dev, "using %s for DMA RX\n",
dev_info(&chip->pdev->dev, "using %s for DMA RX\n",
dev_name(&chip->dma.rx_chan->dev->device));
set_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
}
set_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
}
if (pdata->tx_dws.dma_dev) {
struct dw_dma_slave *dws = &pdata->tx_dws;
dma_cap_mask_t mask;
if (pdata->tx_dws.dma_dev) {
struct dw_dma_slave *dws = &pdata->tx_dws;
dma_cap_mask_t mask;
dws->tx_reg = regs->start + AC97C_CATHR + 2;
dws->tx_reg = regs->start + AC97C_CATHR + 2;
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
chip->dma.tx_chan = dma_request_channel(mask, filter, dws);
chip->dma.tx_chan = dma_request_channel(mask, filter,
dws);
dev_info(&chip->pdev->dev, "using %s for DMA TX\n",
dev_info(&chip->pdev->dev, "using %s for DMA TX\n",
dev_name(&chip->dma.tx_chan->dev->device));
set_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
}
set_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
}
if (!test_bit(DMA_RX_CHAN_PRESENT, &chip->flags) &&
!test_bit(DMA_TX_CHAN_PRESENT, &chip->flags)) {
dev_dbg(&pdev->dev, "DMA not available\n");
retval = -ENODEV;
goto err_dma;
if (!test_bit(DMA_RX_CHAN_PRESENT, &chip->flags) &&
!test_bit(DMA_TX_CHAN_PRESENT, &chip->flags)) {
dev_dbg(&pdev->dev, "DMA not available\n");
retval = -ENODEV;
goto err_dma;
}
} else {
/* Just pretend that we have DMA channel(for at91 i is actually
* the PDC) */
set_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
set_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
}
retval = atmel_ac97c_pcm_new(chip);
......@@ -897,20 +1067,22 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, card);
dev_info(&pdev->dev, "Atmel AC97 controller at 0x%p\n",
chip->regs);
dev_info(&pdev->dev, "Atmel AC97 controller at 0x%p, irq = %d\n",
chip->regs, irq);
return 0;
err_dma:
if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.rx_chan);
if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.tx_chan);
clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
chip->dma.rx_chan = NULL;
chip->dma.tx_chan = NULL;
if (cpu_is_at32ap7000()) {
if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.rx_chan);
if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.tx_chan);
clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
chip->dma.rx_chan = NULL;
chip->dma.tx_chan = NULL;
}
err_ac97_bus:
snd_card_set_dev(card, NULL);
......@@ -934,10 +1106,12 @@ static int atmel_ac97c_suspend(struct platform_device *pdev, pm_message_t msg)
struct snd_card *card = platform_get_drvdata(pdev);
struct atmel_ac97c *chip = card->private_data;
if (test_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_stop(chip->dma.rx_chan);
if (test_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_stop(chip->dma.tx_chan);
if (cpu_is_at32ap7000()) {
if (test_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_stop(chip->dma.rx_chan);
if (test_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_stop(chip->dma.tx_chan);
}
clk_disable(chip->pclk);
return 0;
......@@ -949,11 +1123,12 @@ static int atmel_ac97c_resume(struct platform_device *pdev)
struct atmel_ac97c *chip = card->private_data;
clk_enable(chip->pclk);
if (test_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_start(chip->dma.rx_chan);
if (test_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_start(chip->dma.tx_chan);
if (cpu_is_at32ap7000()) {
if (test_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_start(chip->dma.rx_chan);
if (test_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_start(chip->dma.tx_chan);
}
return 0;
}
#else
......@@ -978,14 +1153,16 @@ static int __devexit atmel_ac97c_remove(struct platform_device *pdev)
iounmap(chip->regs);
free_irq(chip->irq, chip);
if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.rx_chan);
if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.tx_chan);
clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
chip->dma.rx_chan = NULL;
chip->dma.tx_chan = NULL;
if (cpu_is_at32ap7000()) {
if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.rx_chan);
if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags))
dma_release_channel(chip->dma.tx_chan);
clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
chip->dma.rx_chan = NULL;
chip->dma.tx_chan = NULL;
}
snd_card_set_dev(card, NULL);
snd_card_free(card);
......
sound/core/control.c
浏览文件 @ 7f06a8b2
......@@ -50,6 +50,10 @@ static int snd_ctl_open(struct inode *inode, struct file *file)
struct snd_ctl_file *ctl;
int err;
err = nonseekable_open(inode, file);
if (err < 0)
return err;
card = snd_lookup_minor_data(iminor(inode), SNDRV_DEVICE_TYPE_CONTROL);
if (!card) {
err = -ENODEV;
......@@ -1388,6 +1392,7 @@ static const struct file_operations snd_ctl_f_ops =
.read = snd_ctl_read,
.open = snd_ctl_open,
.release = snd_ctl_release,
.llseek = no_llseek,
.poll = snd_ctl_poll,
.unlocked_ioctl = snd_ctl_ioctl,
.compat_ioctl = snd_ctl_ioctl_compat,
......
sound/core/info.c
浏览文件 @ 7f06a8b2
......@@ -164,40 +164,44 @@ static loff_t snd_info_entry_llseek(struct file *file, loff_t offset, int orig)
{
struct snd_info_private_data *data;
struct snd_info_entry *entry;
loff_t ret;
loff_t ret = -EINVAL, size;
data = file->private_data;
entry = data->entry;
lock_kernel();
switch (entry->content) {
case SNDRV_INFO_CONTENT_TEXT:
switch (orig) {
case SEEK_SET:
file->f_pos = offset;
ret = file->f_pos;
goto out;
case SEEK_CUR:
file->f_pos += offset;
ret = file->f_pos;
goto out;
case SEEK_END:
default:
ret = -EINVAL;
goto out;
}
mutex_lock(&entry->access);
if (entry->content == SNDRV_INFO_CONTENT_DATA &&
entry->c.ops->llseek) {
offset = entry->c.ops->llseek(entry,
data->file_private_data,
file, offset, orig);
goto out;
}
if (entry->content == SNDRV_INFO_CONTENT_DATA)
size = entry->size;
else
size = 0;
switch (orig) {
case SEEK_SET:
break;
case SNDRV_INFO_CONTENT_DATA:
if (entry->c.ops->llseek) {
ret = entry->c.ops->llseek(entry,
data->file_private_data,
file, offset, orig);
case SEEK_CUR:
offset += file->f_pos;
break;
case SEEK_END:
if (!size)
goto out;
}
offset += size;
break;
}
ret = -ENXIO;
out:
unlock_kernel();
default:
goto out;
}
if (offset < 0)
goto out;
if (size && offset > size)
offset = size;
file->f_pos = offset;
ret = offset;
out:
mutex_unlock(&entry->access);
return ret;
}
......@@ -232,10 +236,15 @@ static ssize_t snd_info_entry_read(struct file *file, char __user *buffer,
return -EFAULT;
break;
case SNDRV_INFO_CONTENT_DATA:
if (entry->c.ops->read)
if (pos >= entry->size)
return 0;
if (entry->c.ops->read) {
size = entry->size - pos;
size = min(count, size);
size = entry->c.ops->read(entry,
data->file_private_data,
file, buffer, count, pos);
file, buffer, size, pos);
}
break;
}
if ((ssize_t) size > 0)
......@@ -282,10 +291,13 @@ static ssize_t snd_info_entry_write(struct file *file, const char __user *buffer
size = count;
break;
case SNDRV_INFO_CONTENT_DATA:
if (entry->c.ops->write)
if (entry->c.ops->write && count > 0) {
size_t maxsize = entry->size - pos;
count = min(count, maxsize);
size = entry->c.ops->write(entry,
data->file_private_data,
file, buffer, count, pos);
}
break;
}
if ((ssize_t) size > 0)
......
sound/core/jack.c
浏览文件 @ 7f06a8b2
......@@ -24,7 +24,7 @@
#include <sound/jack.h>
#include <sound/core.h>
static int jack_types[] = {
static int jack_switch_types[] = {
SW_HEADPHONE_INSERT,
SW_MICROPHONE_INSERT,
SW_LINEOUT_INSERT,
......@@ -56,7 +56,7 @@ static int snd_jack_dev_register(struct snd_device *device)
{
struct snd_jack *jack = device->device_data;
struct snd_card *card = device->card;
int err;
int err, i;
snprintf(jack->name, sizeof(jack->name), "%s %s",
card->shortname, jack->id);
......@@ -66,6 +66,19 @@ static int snd_jack_dev_register(struct snd_device *device)
if (!jack->input_dev->dev.parent)
jack->input_dev->dev.parent = snd_card_get_device_link(card);
/* Add capabilities for any keys that are enabled */
for (i = 0; i < ARRAY_SIZE(jack->key); i++) {
int testbit = SND_JACK_BTN_0 >> i;
if (!(jack->type & testbit))
continue;
if (!jack->key[i])
jack->key[i] = BTN_0 + i;
input_set_capability(jack->input_dev, EV_KEY, jack->key[i]);
}
err = input_register_device(jack->input_dev);
if (err == 0)
jack->registered = 1;
......@@ -113,10 +126,10 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
jack->type = type;
for (i = 0; i < ARRAY_SIZE(jack_types); i++)
for (i = 0; i < ARRAY_SIZE(jack_switch_types); i++)
if (type & (1 << i))
input_set_capability(jack->input_dev, EV_SW,
jack_types[i]);
jack_switch_types[i]);
err = snd_device_new(card, SNDRV_DEV_JACK, jack, &ops);
if (err < 0)
......@@ -151,6 +164,43 @@ void snd_jack_set_parent(struct snd_jack *jack, struct device *parent)
}
EXPORT_SYMBOL(snd_jack_set_parent);
/**
* snd_jack_set_key - Set a key mapping on a jack
*
* @jack: The jack to configure
* @type: Jack report type for this key
* @keytype: Input layer key type to be reported
*
* Map a SND_JACK_BTN_ button type to an input layer key, allowing
* reporting of keys on accessories via the jack abstraction. If no
* mapping is provided but keys are enabled in the jack type then
* BTN_n numeric buttons will be reported.
*
* Note that this is intended to be use by simple devices with small
* numbers of keys that can be reported. It is also possible to
* access the input device directly - devices with complex input
* capabilities on accessories should consider doing this rather than
* using this abstraction.
*
* This function may only be called prior to registration of the jack.
*/
int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type,
int keytype)
{
int key = fls(SND_JACK_BTN_0) - fls(type);
WARN_ON(jack->registered);
if (!keytype || key >= ARRAY_SIZE(jack->key))
return -EINVAL;
jack->type |= type;
jack->key[key] = keytype;
return 0;
}
EXPORT_SYMBOL(snd_jack_set_key);
/**
* snd_jack_report - Report the current status of a jack
*
......@@ -164,10 +214,19 @@ void snd_jack_report(struct snd_jack *jack, int status)
if (!jack)
return;
for (i = 0; i < ARRAY_SIZE(jack_types); i++) {
for (i = 0; i < ARRAY_SIZE(jack->key); i++) {
int testbit = SND_JACK_BTN_0 >> i;
if (jack->type & testbit)
input_report_key(jack->input_dev, jack->key[i],
status & testbit);
}
for (i = 0; i < ARRAY_SIZE(jack_switch_types); i++) {
int testbit = 1 << i;
if (jack->type & testbit)
input_report_switch(jack->input_dev, jack_types[i],
input_report_switch(jack->input_dev,
jack_switch_types[i],
status & testbit);
}
......
sound/core/oss/mixer_oss.c
浏览文件 @ 7f06a8b2
......@@ -43,6 +43,10 @@ static int snd_mixer_oss_open(struct inode *inode, struct file *file)
struct snd_mixer_oss_file *fmixer;
int err;
err = nonseekable_open(inode, file);
if (err < 0)
return err;
card = snd_lookup_oss_minor_data(iminor(inode),
SNDRV_OSS_DEVICE_TYPE_MIXER);
if (card == NULL)
......@@ -397,6 +401,7 @@ static const struct file_operations snd_mixer_oss_f_ops =
.owner = THIS_MODULE,
.open = snd_mixer_oss_open,
.release = snd_mixer_oss_release,
.llseek = no_llseek,
.unlocked_ioctl = snd_mixer_oss_ioctl,
.compat_ioctl = snd_mixer_oss_ioctl_compat,
};
......
sound/core/oss/pcm_oss.c
浏览文件 @ 7f06a8b2
......@@ -2379,6 +2379,10 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file)
int nonblock;
wait_queue_t wait;
err = nonseekable_open(inode, file);
if (err < 0)
return err;
pcm = snd_lookup_oss_minor_data(iminor(inode),
SNDRV_OSS_DEVICE_TYPE_PCM);
if (pcm == NULL) {
......@@ -2977,6 +2981,7 @@ static const struct file_operations snd_pcm_oss_f_reg =
.write = snd_pcm_oss_write,
.open = snd_pcm_oss_open,
.release = snd_pcm_oss_release,
.llseek = no_llseek,
.poll = snd_pcm_oss_poll,
.unlocked_ioctl = snd_pcm_oss_ioctl,
.compat_ioctl = snd_pcm_oss_ioctl_compat,
......
sound/core/pcm_native.c
浏览文件 @ 7f06a8b2
......@@ -2112,7 +2112,9 @@ static int snd_pcm_open_file(struct file *file,
static int snd_pcm_playback_open(struct inode *inode, struct file *file)
{
struct snd_pcm *pcm;
int err = nonseekable_open(inode, file);
if (err < 0)
return err;
pcm = snd_lookup_minor_data(iminor(inode),
SNDRV_DEVICE_TYPE_PCM_PLAYBACK);
return snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_PLAYBACK);
......@@ -2121,7 +2123,9 @@ static int snd_pcm_playback_open(struct inode *inode, struct file *file)
static int snd_pcm_capture_open(struct inode *inode, struct file *file)
{
struct snd_pcm *pcm;
int err = nonseekable_open(inode, file);
if (err < 0)
return err;
pcm = snd_lookup_minor_data(iminor(inode),
SNDRV_DEVICE_TYPE_PCM_CAPTURE);
return snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_CAPTURE);
......@@ -3312,18 +3316,13 @@ static int snd_pcm_fasync(int fd, struct file * file, int on)
struct snd_pcm_file * pcm_file;
struct snd_pcm_substream *substream;
struct snd_pcm_runtime *runtime;
int err = -ENXIO;
lock_kernel();
pcm_file = file->private_data;
substream = pcm_file->substream;
if (PCM_RUNTIME_CHECK(substream))
goto out;
return -ENXIO;
runtime = substream->runtime;
err = fasync_helper(fd, file, on, &runtime->fasync);
out:
unlock_kernel();
return err;
return fasync_helper(fd, file, on, &runtime->fasync);
}
/*
......@@ -3443,14 +3442,28 @@ static int snd_pcm_hw_params_old_user(struct snd_pcm_substream *substream,
#endif /* CONFIG_SND_SUPPORT_OLD_API */
#ifndef CONFIG_MMU
unsigned long dummy_get_unmapped_area(struct file *file, unsigned long addr,
unsigned long len, unsigned long pgoff,
unsigned long flags)
{
return 0;
static unsigned long snd_pcm_get_unmapped_area(struct file *file,
unsigned long addr,
unsigned long len,
unsigned long pgoff,
unsigned long flags)
{
struct snd_pcm_file *pcm_file = file->private_data;
struct snd_pcm_substream *substream = pcm_file->substream;
struct snd_pcm_runtime *runtime = substream->runtime;
unsigned long offset = pgoff << PAGE_SHIFT;
switch (offset) {
case SNDRV_PCM_MMAP_OFFSET_STATUS:
return (unsigned long)runtime->status;
case SNDRV_PCM_MMAP_OFFSET_CONTROL:
return (unsigned long)runtime->control;
default:
return (unsigned long)runtime->dma_area + offset;
}
}
#else
# define dummy_get_unmapped_area NULL
# define snd_pcm_get_unmapped_area NULL
#endif
/*
......@@ -3464,12 +3477,13 @@ const struct file_operations snd_pcm_f_ops[2] = {
.aio_write = snd_pcm_aio_write,
.open = snd_pcm_playback_open,
.release = snd_pcm_release,
.llseek = no_llseek,
.poll = snd_pcm_playback_poll,
.unlocked_ioctl = snd_pcm_playback_ioctl,
.compat_ioctl = snd_pcm_ioctl_compat,
.mmap = snd_pcm_mmap,
.fasync = snd_pcm_fasync,
.get_unmapped_area = dummy_get_unmapped_area,
.get_unmapped_area = snd_pcm_get_unmapped_area,
},
{
.owner = THIS_MODULE,
......@@ -3477,11 +3491,12 @@ const struct file_operations snd_pcm_f_ops[2] = {
.aio_read = snd_pcm_aio_read,
.open = snd_pcm_capture_open,
.release = snd_pcm_release,
.llseek = no_llseek,
.poll = snd_pcm_capture_poll,
.unlocked_ioctl = snd_pcm_capture_ioctl,
.compat_ioctl = snd_pcm_ioctl_compat,
.mmap = snd_pcm_mmap,
.fasync = snd_pcm_fasync,
.get_unmapped_area = dummy_get_unmapped_area,
.get_unmapped_area = snd_pcm_get_unmapped_area,
}
};
sound/core/rawmidi.c
浏览文件 @ 7f06a8b2
......@@ -376,6 +376,10 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file)
if ((file->f_flags & O_APPEND) && !(file->f_flags & O_NONBLOCK))
return -EINVAL; /* invalid combination */
err = nonseekable_open(inode, file);
if (err < 0)
return err;
if (maj == snd_major) {
rmidi = snd_lookup_minor_data(iminor(inode),
SNDRV_DEVICE_TYPE_RAWMIDI);
......@@ -1391,6 +1395,7 @@ static const struct file_operations snd_rawmidi_f_ops =
.write = snd_rawmidi_write,
.open = snd_rawmidi_open,
.release = snd_rawmidi_release,
.llseek = no_llseek,
.poll = snd_rawmidi_poll,
.unlocked_ioctl = snd_rawmidi_ioctl,
.compat_ioctl = snd_rawmidi_ioctl_compat,
......
sound/core/seq/seq_clientmgr.c
浏览文件 @ 7f06a8b2
......@@ -318,6 +318,11 @@ static int snd_seq_open(struct inode *inode, struct file *file)
int c, mode; /* client id */
struct snd_seq_client *client;
struct snd_seq_user_client *user;
int err;
err = nonseekable_open(inode, file);
if (err < 0)
return err;
if (mutex_lock_interruptible(&register_mutex))
return -ERESTARTSYS;
......@@ -2550,6 +2555,7 @@ static const struct file_operations snd_seq_f_ops =
.write = snd_seq_write,
.open = snd_seq_open,
.release = snd_seq_release,
.llseek = no_llseek,
.poll = snd_seq_poll,
.unlocked_ioctl = snd_seq_ioctl,
.compat_ioctl = snd_seq_ioctl_compat,
......
sound/core/sound.c
浏览文件 @ 7f06a8b2
......@@ -120,7 +120,29 @@ void *snd_lookup_minor_data(unsigned int minor, int type)
EXPORT_SYMBOL(snd_lookup_minor_data);
static int __snd_open(struct inode *inode, struct file *file)
#ifdef CONFIG_MODULES
static struct snd_minor *autoload_device(unsigned int minor)
{
int dev;
mutex_unlock(&sound_mutex); /* release lock temporarily */
dev = SNDRV_MINOR_DEVICE(minor);
if (dev == SNDRV_MINOR_CONTROL) {
/* /dev/aloadC? */
int card = SNDRV_MINOR_CARD(minor);
if (snd_cards[card] == NULL)
snd_request_card(card);
} else if (dev == SNDRV_MINOR_GLOBAL) {
/* /dev/aloadSEQ */
snd_request_other(minor);
}
mutex_lock(&sound_mutex); /* reacuire lock */
return snd_minors[minor];
}
#else /* !CONFIG_MODULES */
#define autoload_device(minor) NULL
#endif /* CONFIG_MODULES */
static int snd_open(struct inode *inode, struct file *file)
{
unsigned int minor = iminor(inode);
struct snd_minor *mptr = NULL;
......@@ -129,55 +151,36 @@ static int __snd_open(struct inode *inode, struct file *file)
if (minor >= ARRAY_SIZE(snd_minors))
return -ENODEV;
mutex_lock(&sound_mutex);
mptr = snd_minors[minor];
if (mptr == NULL) {
#ifdef CONFIG_MODULES
int dev = SNDRV_MINOR_DEVICE(minor);
if (dev == SNDRV_MINOR_CONTROL) {
/* /dev/aloadC? */
int card = SNDRV_MINOR_CARD(minor);
if (snd_cards[card] == NULL)
snd_request_card(card);
} else if (dev == SNDRV_MINOR_GLOBAL) {
/* /dev/aloadSEQ */
snd_request_other(minor);
}
#ifndef CONFIG_SND_DYNAMIC_MINORS
/* /dev/snd/{controlC?,seq} */
mptr = snd_minors[minor];
if (mptr == NULL)
#endif
#endif
mptr = autoload_device(minor);
if (!mptr) {
mutex_unlock(&sound_mutex);
return -ENODEV;
}
}
old_fops = file->f_op;
file->f_op = fops_get(mptr->f_ops);
if (file->f_op == NULL) {
file->f_op = old_fops;
return -ENODEV;
err = -ENODEV;
}
if (file->f_op->open)
mutex_unlock(&sound_mutex);
if (err < 0)
return err;
if (file->f_op->open) {
err = file->f_op->open(inode, file);
if (err) {
fops_put(file->f_op);
file->f_op = fops_get(old_fops);
if (err) {
fops_put(file->f_op);
file->f_op = fops_get(old_fops);
}
}
fops_put(old_fops);
return err;
}
/* BKL pushdown: nasty #ifdef avoidance wrapper */
static int snd_open(struct inode *inode, struct file *file)
{
int ret;
lock_kernel();
ret = __snd_open(inode, file);
unlock_kernel();
return ret;
}
static const struct file_operations snd_fops =
{
.owner = THIS_MODULE,
......
sound/core/timer.c
浏览文件 @ 7f06a8b2
......@@ -1238,6 +1238,11 @@ static void snd_timer_user_tinterrupt(struct snd_timer_instance *timeri,
static int snd_timer_user_open(struct inode *inode, struct file *file)
{
struct snd_timer_user *tu;
int err;
err = nonseekable_open(inode, file);
if (err < 0)
return err;
tu = kzalloc(sizeof(*tu), GFP_KERNEL);
if (tu == NULL)
......@@ -1922,6 +1927,7 @@ static const struct file_operations snd_timer_f_ops =
.read = snd_timer_user_read,
.open = snd_timer_user_open,
.release = snd_timer_user_release,
.llseek = no_llseek,
.poll = snd_timer_user_poll,
.unlocked_ioctl = snd_timer_user_ioctl,
.compat_ioctl = snd_timer_user_ioctl_compat,
......
sound/drivers/opl4/opl4_proc.c
浏览文件 @ 7f06a8b2
......@@ -49,77 +49,45 @@ static int snd_opl4_mem_proc_release(struct snd_info_entry *entry,
return 0;
}
static long snd_opl4_mem_proc_read(struct snd_info_entry *entry, void *file_private_data,
struct file *file, char __user *_buf,
unsigned long count, unsigned long pos)
static ssize_t snd_opl4_mem_proc_read(struct snd_info_entry *entry,
void *file_private_data,
struct file *file, char __user *_buf,
size_t count, loff_t pos)
{
struct snd_opl4 *opl4 = entry->private_data;
long size;
char* buf;
size = count;
if (pos + size > entry->size)
size = entry->size - pos;
if (size > 0) {
buf = vmalloc(size);
if (!buf)
return -ENOMEM;
snd_opl4_read_memory(opl4, buf, pos, size);
if (copy_to_user(_buf, buf, size)) {
vfree(buf);
return -EFAULT;
}
buf = vmalloc(count);
if (!buf)
return -ENOMEM;
snd_opl4_read_memory(opl4, buf, pos, count);
if (copy_to_user(_buf, buf, count)) {
vfree(buf);
return size;
return -EFAULT;
}
return 0;
vfree(buf);
return count;
}
static long snd_opl4_mem_proc_write(struct snd_info_entry *entry, void *file_private_data,
struct file *file, const char __user *_buf,
unsigned long count, unsigned long pos)
static ssize_t snd_opl4_mem_proc_write(struct snd_info_entry *entry,
void *file_private_data,
struct file *file,
const char __user *_buf,
size_t count, loff_t pos)
{
struct snd_opl4 *opl4 = entry->private_data;
long size;
char *buf;
size = count;
if (pos + size > entry->size)
size = entry->size - pos;
if (size > 0) {
buf = vmalloc(size);
if (!buf)
return -ENOMEM;
if (copy_from_user(buf, _buf, size)) {
vfree(buf);
return -EFAULT;
}
snd_opl4_write_memory(opl4, buf, pos, size);
buf = vmalloc(count);
if (!buf)
return -ENOMEM;
if (copy_from_user(buf, _buf, count)) {
vfree(buf);
return size;
}
return 0;
}
static long long snd_opl4_mem_proc_llseek(struct snd_info_entry *entry, void *file_private_data,
struct file *file, long long offset, int orig)
{
switch (orig) {
case SEEK_SET:
file->f_pos = offset;
break;
case SEEK_CUR:
file->f_pos += offset;
break;
case SEEK_END: /* offset is negative */
file->f_pos = entry->size + offset;
break;
default:
return -EINVAL;
return -EFAULT;
}
if (file->f_pos > entry->size)
file->f_pos = entry->size;
return file->f_pos;
snd_opl4_write_memory(opl4, buf, pos, count);
vfree(buf);
return count;
}
static struct snd_info_entry_ops snd_opl4_mem_proc_ops = {
......@@ -127,7 +95,6 @@ static struct snd_info_entry_ops snd_opl4_mem_proc_ops = {
.release = snd_opl4_mem_proc_release,
.read = snd_opl4_mem_proc_read,
.write = snd_opl4_mem_proc_write,
.llseek = snd_opl4_mem_proc_llseek,
};
int snd_opl4_create_proc(struct snd_opl4 *opl4)
......
sound/i2c/i2c.c
浏览文件 @ 7f06a8b2
......@@ -98,7 +98,8 @@ int snd_i2c_bus_create(struct snd_card *card, const char *name,
bus->master = master;
}
strlcpy(bus->name, name, sizeof(bus->name));
if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &ops)) < 0) {
err = snd_device_new(card, SNDRV_DEV_BUS, bus, &ops);
if (err < 0) {
snd_i2c_bus_free(bus);
return err;
}
......@@ -246,7 +247,8 @@ static int snd_i2c_bit_sendbyte(struct snd_i2c_bus *bus, unsigned char data)
for (i = 7; i >= 0; i--)
snd_i2c_bit_send(bus, !!(data & (1 << i)));
if ((err = snd_i2c_bit_ack(bus)) < 0)
err = snd_i2c_bit_ack(bus);
if (err < 0)
return err;
return 0;
}
......@@ -278,12 +280,14 @@ static int snd_i2c_bit_sendbytes(struct snd_i2c_device *device,
if (device->flags & SND_I2C_DEVICE_ADDRTEN)
return -EIO; /* not yet implemented */
snd_i2c_bit_start(bus);
if ((err = snd_i2c_bit_sendbyte(bus, device->addr << 1)) < 0) {
err = snd_i2c_bit_sendbyte(bus, device->addr << 1);
if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}
while (count-- > 0) {
if ((err = snd_i2c_bit_sendbyte(bus, *bytes++)) < 0) {
err = snd_i2c_bit_sendbyte(bus, *bytes++);
if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}
......@@ -302,12 +306,14 @@ static int snd_i2c_bit_readbytes(struct snd_i2c_device *device,
if (device->flags & SND_I2C_DEVICE_ADDRTEN)
return -EIO; /* not yet implemented */
snd_i2c_bit_start(bus);
if ((err = snd_i2c_bit_sendbyte(bus, (device->addr << 1) | 1)) < 0) {
err = snd_i2c_bit_sendbyte(bus, (device->addr << 1) | 1);
if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}
while (count-- > 0) {
if ((err = snd_i2c_bit_readbyte(bus, count == 0)) < 0) {
err = snd_i2c_bit_readbyte(bus, count == 0);
if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}
......
sound/isa/Kconfig
浏览文件 @ 7f06a8b2
......@@ -128,26 +128,14 @@ config SND_CS4236
To compile this driver as a module, choose M here: the module
will be called snd-cs4236.
config SND_ES968
tristate "Generic ESS ES968 driver"
depends on PNP
select ISAPNP
select SND_MPU401_UART
select SND_SB8_DSP
help
Say Y here to include support for ESS AudioDrive ES968 chips.
To compile this driver as a module, choose M here: the module
will be called snd-es968.
config SND_ES1688
tristate "Generic ESS ES688/ES1688 driver"
tristate "Generic ESS ES688/ES1688 and ES968 PnP driver"
select SND_OPL3_LIB
select SND_MPU401_UART
select SND_PCM
help
Say Y here to include support for ESS AudioDrive ES688 or
ES1688 chips.
ES1688 chips. Also, this module support cards with ES968 PnP chip.
To compile this driver as a module, choose M here: the module
will be called snd-es1688.
......
sound/isa/es1688/es1688.c
浏览文件 @ 7f06a8b2
......@@ -22,6 +22,7 @@
#include <linux/init.h>
#include <linux/err.h>
#include <linux/isa.h>
#include <linux/isapnp.h>
#include <linux/time.h>
#include <linux/wait.h>
#include <linux/moduleparam.h>
......@@ -45,8 +46,13 @@ MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100},"
"{ESS,ES688 AudioDrive,pnp:ESS6881},"
"{ESS,ES1688 AudioDrive,pnp:ESS1681}}");
MODULE_ALIAS("snd_es968");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
#ifdef CONFIG_PNP
static int isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;
#endif
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */
static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* Usually 0x388 */
......@@ -60,6 +66,10 @@ MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
module_param_array(enable, bool, NULL, 0444);
#ifdef CONFIG_PNP
module_param_array(isapnp, bool, NULL, 0444);
MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
#endif
MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
module_param_array(port, long, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
......@@ -74,14 +84,21 @@ MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
module_param_array(dma8, int, NULL, 0444);
MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");
#ifdef CONFIG_PNP
#define is_isapnp_selected(dev) isapnp[dev]
#else
#define is_isapnp_selected(dev) 0
#endif
static int __devinit snd_es1688_match(struct device *dev, unsigned int n)
{
return enable[n];
return enable[n] && !is_isapnp_selected(n);
}
static int __devinit snd_es1688_legacy_create(struct snd_card *card,
struct device *dev, unsigned int n, struct snd_es1688 **rchip)
static int __devinit snd_es1688_legacy_create(struct snd_card *card,
struct device *dev, unsigned int n)
{
struct snd_es1688 *chip = card->private_data;
static long possible_ports[] = {0x220, 0x240, 0x260};
static int possible_irqs[] = {5, 9, 10, 7, -1};
static int possible_dmas[] = {1, 3, 0, -1};
......@@ -104,47 +121,39 @@ static int __devinit snd_es1688_legacy_create(struct snd_card *card,
}
if (port[n] != SNDRV_AUTO_PORT)
return snd_es1688_create(card, port[n], mpu_port[n], irq[n],
mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip);
return snd_es1688_create(card, chip, port[n], mpu_port[n],
irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO);
i = 0;
do {
port[n] = possible_ports[i];
error = snd_es1688_create(card, port[n], mpu_port[n], irq[n],
mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip);
error = snd_es1688_create(card, chip, port[n], mpu_port[n],
irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO);
} while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
return error;
}
static int __devinit snd_es1688_probe(struct device *dev, unsigned int n)
static int __devinit snd_es1688_probe(struct snd_card *card, unsigned int n)
{
struct snd_card *card;
struct snd_es1688 *chip;
struct snd_es1688 *chip = card->private_data;
struct snd_opl3 *opl3;
struct snd_pcm *pcm;
int error;
error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card);
error = snd_es1688_pcm(card, chip, 0, &pcm);
if (error < 0)
return error;
error = snd_es1688_legacy_create(card, dev, n, &chip);
if (error < 0)
goto out;
error = snd_es1688_pcm(chip, 0, &pcm);
error = snd_es1688_mixer(card, chip);
if (error < 0)
goto out;
error = snd_es1688_mixer(chip);
if (error < 0)
goto out;
return error;
strcpy(card->driver, "ES1688");
strcpy(card->shortname, pcm->name);
sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name,
chip->port, chip->irq, chip->dma8);
strlcpy(card->driver, "ES1688", sizeof(card->driver));
strlcpy(card->shortname, pcm->name, sizeof(card->shortname));
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %i, dma %i", pcm->name, chip->port,
chip->irq, chip->dma8);
if (fm_port[n] == SNDRV_AUTO_PORT)
fm_port[n] = port[n]; /* share the same port */
......@@ -152,12 +161,12 @@ static int __devinit snd_es1688_probe(struct device *dev, unsigned int n)
if (fm_port[n] > 0) {
if (snd_opl3_create(card, fm_port[n], fm_port[n] + 2,
OPL3_HW_OPL3, 0, &opl3) < 0)
dev_warn(dev,
dev_warn(card->dev,
"opl3 not detected at 0x%lx\n", fm_port[n]);
else {
error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
if (error < 0)
goto out;
return error;
}
}
......@@ -167,23 +176,41 @@ static int __devinit snd_es1688_probe(struct device *dev, unsigned int n)
chip->mpu_port, 0,
mpu_irq[n], IRQF_DISABLED, NULL);
if (error < 0)
goto out;
return error;
}
return snd_card_register(card);
}
static int __devinit snd_es1688_isa_probe(struct device *dev, unsigned int n)
{
struct snd_card *card;
int error;
error = snd_card_create(index[n], id[n], THIS_MODULE,
sizeof(struct snd_es1688), &card);
if (error < 0)
return error;
error = snd_es1688_legacy_create(card, dev, n);
if (error < 0)
goto out;
snd_card_set_dev(card, dev);
error = snd_card_register(card);
error = snd_es1688_probe(card, n);
if (error < 0)
goto out;
dev_set_drvdata(dev, card);
return 0;
out: snd_card_free(card);
return 0;
out:
snd_card_free(card);
return error;
}
static int __devexit snd_es1688_remove(struct device *dev, unsigned int n)
static int __devexit snd_es1688_isa_remove(struct device *dev, unsigned int n)
{
snd_card_free(dev_get_drvdata(dev));
dev_set_drvdata(dev, NULL);
......@@ -192,8 +219,8 @@ static int __devexit snd_es1688_remove(struct device *dev, unsigned int n)
static struct isa_driver snd_es1688_driver = {
.match = snd_es1688_match,
.probe = snd_es1688_probe,
.remove = __devexit_p(snd_es1688_remove),
.probe = snd_es1688_isa_probe,
.remove = __devexit_p(snd_es1688_isa_remove),
#if 0 /* FIXME */
.suspend = snd_es1688_suspend,
.resume = snd_es1688_resume,
......@@ -203,14 +230,142 @@ static struct isa_driver snd_es1688_driver = {
}
};
static int snd_es968_pnp_is_probed;
#ifdef CONFIG_PNP
static int __devinit snd_card_es968_pnp(struct snd_card *card, unsigned int n,
struct pnp_card_link *pcard,
const struct pnp_card_device_id *pid)
{
struct snd_es1688 *chip = card->private_data;
struct pnp_dev *pdev;
int error;
pdev = pnp_request_card_device(pcard, pid->devs[0].id, NULL);
if (pdev == NULL)
return -ENODEV;
error = pnp_activate_dev(pdev);
if (error < 0) {
snd_printk(KERN_ERR "ES968 pnp configure failure\n");
return error;
}
port[n] = pnp_port_start(pdev, 0);
dma8[n] = pnp_dma(pdev, 0);
irq[n] = pnp_irq(pdev, 0);
return snd_es1688_create(card, chip, port[n], mpu_port[n], irq[n],
mpu_irq[n], dma8[n], ES1688_HW_AUTO);
}
static int __devinit snd_es968_pnp_detect(struct pnp_card_link *pcard,
const struct pnp_card_device_id *pid)
{
struct snd_card *card;
static unsigned int dev;
int error;
struct snd_es1688 *chip;
if (snd_es968_pnp_is_probed)
return -EBUSY;
for ( ; dev < SNDRV_CARDS; dev++) {
if (enable[dev] && isapnp[dev])
break;
}
if (dev == SNDRV_CARDS)
return -ENODEV;
error = snd_card_create(index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_es1688), &card);
if (error < 0)
return error;
chip = card->private_data;
error = snd_card_es968_pnp(card, dev, pcard, pid);
if (error < 0) {
snd_card_free(card);
return error;
}
snd_card_set_dev(card, &pcard->card->dev);
error = snd_es1688_probe(card, dev);
if (error < 0)
return error;
pnp_set_card_drvdata(pcard, card);
snd_es968_pnp_is_probed = 1;
return 0;
}
static void __devexit snd_es968_pnp_remove(struct pnp_card_link * pcard)
{
snd_card_free(pnp_get_card_drvdata(pcard));
pnp_set_card_drvdata(pcard, NULL);
snd_es968_pnp_is_probed = 0;
}
#ifdef CONFIG_PM
static int snd_es968_pnp_suspend(struct pnp_card_link *pcard,
pm_message_t state)
{
struct snd_card *card = pnp_get_card_drvdata(pcard);
struct snd_es1688 *chip = card->private_data;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
snd_pcm_suspend_all(chip->pcm);
return 0;
}
static int snd_es968_pnp_resume(struct pnp_card_link *pcard)
{
struct snd_card *card = pnp_get_card_drvdata(pcard);
struct snd_es1688 *chip = card->private_data;
snd_es1688_reset(chip);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif
static struct pnp_card_device_id snd_es968_pnpids[] = {
{ .id = "ESS0968", .devs = { { "@@@0968" }, } },
{ .id = "ESS0968", .devs = { { "ESS0968" }, } },
{ .id = "", } /* end */
};
MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids);
static struct pnp_card_driver es968_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
.name = DEV_NAME " PnP",
.id_table = snd_es968_pnpids,
.probe = snd_es968_pnp_detect,
.remove = __devexit_p(snd_es968_pnp_remove),
#ifdef CONFIG_PM
.suspend = snd_es968_pnp_suspend,
.resume = snd_es968_pnp_resume,
#endif
};
#endif
static int __init alsa_card_es1688_init(void)
{
#ifdef CONFIG_PNP
pnp_register_card_driver(&es968_pnpc_driver);
if (snd_es968_pnp_is_probed)
return 0;
pnp_unregister_card_driver(&es968_pnpc_driver);
#endif
return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS);
}
static void __exit alsa_card_es1688_exit(void)
{
isa_unregister_driver(&snd_es1688_driver);
if (!snd_es968_pnp_is_probed) {
isa_unregister_driver(&snd_es1688_driver);
return;
}
#ifdef CONFIG_PNP
pnp_unregister_card_driver(&es968_pnpc_driver);
#endif
}
module_init(alsa_card_es1688_init);
......
sound/isa/es1688/es1688_lib.c
浏览文件 @ 7f06a8b2
......@@ -99,7 +99,7 @@ static unsigned char snd_es1688_mixer_read(struct snd_es1688 *chip, unsigned cha
return result;
}
static int snd_es1688_reset(struct snd_es1688 *chip)
int snd_es1688_reset(struct snd_es1688 *chip)
{
int i;
......@@ -115,6 +115,7 @@ static int snd_es1688_reset(struct snd_es1688 *chip)
snd_es1688_dsp_command(chip, 0xc6); /* enable extended mode */
return 0;
}
EXPORT_SYMBOL(snd_es1688_reset);
static int snd_es1688_probe(struct snd_es1688 *chip)
{
......@@ -620,7 +621,6 @@ static int snd_es1688_free(struct snd_es1688 *chip)
disable_dma(chip->dma8);
free_dma(chip->dma8);
}
kfree(chip);
return 0;
}
......@@ -638,23 +638,20 @@ static const char *snd_es1688_chip_id(struct snd_es1688 *chip)
}
int snd_es1688_create(struct snd_card *card,
struct snd_es1688 *chip,
unsigned long port,
unsigned long mpu_port,
int irq,
int mpu_irq,
int dma8,
unsigned short hardware,
struct snd_es1688 **rchip)
unsigned short hardware)
{
static struct snd_device_ops ops = {
.dev_free = snd_es1688_dev_free,
};
struct snd_es1688 *chip;
int err;
*rchip = NULL;
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
chip->irq = -1;
......@@ -662,25 +659,21 @@ int snd_es1688_create(struct snd_card *card,
if ((chip->res_port = request_region(port + 4, 12, "ES1688")) == NULL) {
snd_printk(KERN_ERR "es1688: can't grab port 0x%lx\n", port + 4);
snd_es1688_free(chip);
return -EBUSY;
}
if (request_irq(irq, snd_es1688_interrupt, IRQF_DISABLED, "ES1688", (void *) chip)) {
snd_printk(KERN_ERR "es1688: can't grab IRQ %d\n", irq);
snd_es1688_free(chip);
return -EBUSY;
}
chip->irq = irq;
if (request_dma(dma8, "ES1688")) {
snd_printk(KERN_ERR "es1688: can't grab DMA8 %d\n", dma8);
snd_es1688_free(chip);
return -EBUSY;
}
chip->dma8 = dma8;
spin_lock_init(&chip->reg_lock);
spin_lock_init(&chip->mixer_lock);
chip->card = card;
chip->port = port;
mpu_port &= ~0x000f;
if (mpu_port < 0x300 || mpu_port > 0x330)
......@@ -689,23 +682,16 @@ int snd_es1688_create(struct snd_card *card,
chip->mpu_irq = mpu_irq;
chip->hardware = hardware;
if ((err = snd_es1688_probe(chip)) < 0) {
snd_es1688_free(chip);
err = snd_es1688_probe(chip);
if (err < 0)
return err;
}
if ((err = snd_es1688_init(chip, 1)) < 0) {
snd_es1688_free(chip);
return err;
}
/* Register device */
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_es1688_free(chip);
err = snd_es1688_init(chip, 1);
if (err < 0)
return err;
}
*rchip = chip;
return 0;
/* Register device */
return snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
}
static struct snd_pcm_ops snd_es1688_playback_ops = {
......@@ -730,12 +716,14 @@ static struct snd_pcm_ops snd_es1688_capture_ops = {
.pointer = snd_es1688_capture_pointer,
};
int snd_es1688_pcm(struct snd_es1688 * chip, int device, struct snd_pcm ** rpcm)
int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip,
int device, struct snd_pcm **rpcm)
{
struct snd_pcm *pcm;
int err;
if ((err = snd_pcm_new(chip->card, "ESx688", device, 1, 1, &pcm)) < 0)
err = snd_pcm_new(card, "ESx688", device, 1, 1, &pcm);
if (err < 0)
return err;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1688_playback_ops);
......@@ -1009,18 +997,15 @@ static unsigned char snd_es1688_init_table[][2] = {
{ ES1688_REC_DEV, 0x17 }
};
int snd_es1688_mixer(struct snd_es1688 *chip)
int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip)
{
struct snd_card *card;
unsigned int idx;
int err;
unsigned char reg, val;
if (snd_BUG_ON(!chip || !chip->card))
if (snd_BUG_ON(!chip || !card))
return -EINVAL;
card = chip->card;
strcpy(card->mixername, snd_es1688_chip_id(chip));
for (idx = 0; idx < ARRAY_SIZE(snd_es1688_controls); idx++) {
......
sound/isa/gus/gus_mem_proc.c
浏览文件 @ 7f06a8b2
......@@ -31,52 +31,21 @@ struct gus_proc_private {
struct snd_gus_card * gus;
};
static long snd_gf1_mem_proc_dump(struct snd_info_entry *entry, void *file_private_data,
struct file *file, char __user *buf,
unsigned long count, unsigned long pos)
static ssize_t snd_gf1_mem_proc_dump(struct snd_info_entry *entry,
void *file_private_data,
struct file *file, char __user *buf,
size_t count, loff_t pos)
{
long size;
struct gus_proc_private *priv = entry->private_data;
struct snd_gus_card *gus = priv->gus;
int err;
size = count;
if (pos + size > priv->size)
size = (long)priv->size - pos;
if (size > 0) {
if ((err = snd_gus_dram_read(gus, buf, pos, size, priv->rom)) < 0)
return err;
return size;
}
return 0;
err = snd_gus_dram_read(gus, buf, pos, count, priv->rom);
if (err < 0)
return err;
return count;
}
static long long snd_gf1_mem_proc_llseek(struct snd_info_entry *entry,
void *private_file_data,
struct file *file,
long long offset,
int orig)
{
struct gus_proc_private *priv = entry->private_data;
switch (orig) {
case SEEK_SET:
file->f_pos = offset;
break;
case SEEK_CUR:
file->f_pos += offset;
break;
case SEEK_END: /* offset is negative */
file->f_pos = priv->size + offset;
break;
default:
return -EINVAL;
}
if (file->f_pos > priv->size)
file->f_pos = priv->size;
return file->f_pos;
}
static void snd_gf1_mem_proc_free(struct snd_info_entry *entry)
{
struct gus_proc_private *priv = entry->private_data;
......@@ -85,7 +54,6 @@ static void snd_gf1_mem_proc_free(struct snd_info_entry *entry)
static struct snd_info_entry_ops snd_gf1_mem_proc_ops = {
.read = snd_gf1_mem_proc_dump,
.llseek = snd_gf1_mem_proc_llseek,
};
int snd_gf1_mem_proc_init(struct snd_gus_card * gus)
......
sound/isa/gus/gusextreme.c
浏览文件 @ 7f06a8b2
......@@ -95,7 +95,7 @@ static int __devinit snd_gusextreme_match(struct device *dev, unsigned int n)
}
static int __devinit snd_gusextreme_es1688_create(struct snd_card *card,
struct device *dev, unsigned int n, struct snd_es1688 **rchip)
struct snd_es1688 *chip, struct device *dev, unsigned int n)
{
static long possible_ports[] = {0x220, 0x240, 0x260};
static int possible_irqs[] = {5, 9, 10, 7, -1};
......@@ -119,14 +119,14 @@ static int __devinit snd_gusextreme_es1688_create(struct snd_card *card,
}
if (port[n] != SNDRV_AUTO_PORT)
return snd_es1688_create(card, port[n], mpu_port[n], irq[n],
mpu_irq[n], dma8[n], ES1688_HW_1688, rchip);
return snd_es1688_create(card, chip, port[n], mpu_port[n],
irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688);
i = 0;
do {
port[n] = possible_ports[i];
error = snd_es1688_create(card, port[n], mpu_port[n], irq[n],
mpu_irq[n], dma8[n], ES1688_HW_1688, rchip);
error = snd_es1688_create(card, chip, port[n], mpu_port[n],
irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688);
} while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
return error;
......@@ -206,9 +206,8 @@ static int __devinit snd_gusextreme_detect(struct snd_gus_card *gus,
return 0;
}
static int __devinit snd_gusextreme_mixer(struct snd_es1688 *chip)
static int __devinit snd_gusextreme_mixer(struct snd_card *card)
{
struct snd_card *card = chip->card;
struct snd_ctl_elem_id id1, id2;
int error;
......@@ -241,17 +240,20 @@ static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n)
struct snd_opl3 *opl3;
int error;
error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card);
error = snd_card_create(index[n], id[n], THIS_MODULE,
sizeof(struct snd_es1688), &card);
if (error < 0)
return error;
es1688 = card->private_data;
if (mpu_port[n] == SNDRV_AUTO_PORT)
mpu_port[n] = 0;
if (mpu_irq[n] > 15)
mpu_irq[n] = -1;
error = snd_gusextreme_es1688_create(card, dev, n, &es1688);
error = snd_gusextreme_es1688_create(card, es1688, dev, n);
if (error < 0)
goto out;
......@@ -280,11 +282,11 @@ static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n)
}
gus->codec_flag = 1;
error = snd_es1688_pcm(es1688, 0, NULL);
error = snd_es1688_pcm(card, es1688, 0, NULL);
if (error < 0)
goto out;
error = snd_es1688_mixer(es1688);
error = snd_es1688_mixer(card, es1688);
if (error < 0)
goto out;
......@@ -300,7 +302,7 @@ static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n)
if (error < 0)
goto out;
error = snd_gusextreme_mixer(es1688);
error = snd_gusextreme_mixer(card);
if (error < 0)
goto out;
......
sound/isa/sb/Makefile
浏览文件 @ 7f06a8b2
......@@ -11,7 +11,6 @@ snd-sb8-objs := sb8.o
snd-sb16-objs := sb16.o
snd-sbawe-objs := sbawe.o emu8000.o
snd-emu8000-synth-objs := emu8000_synth.o emu8000_callback.o emu8000_patch.o emu8000_pcm.o
snd-es968-objs := es968.o
snd-jazz16-objs := jazz16.o
# Toplevel Module Dependency
......@@ -21,7 +20,6 @@ obj-$(CONFIG_SND_SB8_DSP) += snd-sb8-dsp.o
obj-$(CONFIG_SND_SB8) += snd-sb8.o
obj-$(CONFIG_SND_SB16) += snd-sb16.o
obj-$(CONFIG_SND_SBAWE) += snd-sbawe.o
obj-$(CONFIG_SND_ES968) += snd-es968.o
obj-$(CONFIG_SND_JAZZ16) += snd-jazz16.o
ifeq ($(CONFIG_SND_SB16_CSP),y)
obj-$(CONFIG_SND_SB16) += snd-sb16-csp.o
......
sound/isa/sb/es968.c 已删除 100644 → 0
浏览文件 @ c3ad33c9
/*
card-es968.c - driver for ESS AudioDrive ES968 based soundcards.
Copyright (C) 1999 by Massimo Piccioni <dafastidio@libero.it>
Thanks to Pierfrancesco 'qM2' Passerini.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/time.h>
#include <linux/pnp.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/sb.h>
#define PFX "es968: "
MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
MODULE_DESCRIPTION("ESS AudioDrive ES968");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{ESS,AudioDrive ES968}}");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for es968 based soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for es968 based soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable es968 based soundcard.");
struct snd_card_es968 {
struct pnp_dev *dev;
struct snd_sb *chip;
};
static struct pnp_card_device_id snd_es968_pnpids[] = {
{ .id = "ESS0968", .devs = { { "@@@0968" }, } },
{ .id = "", } /* end */
};
MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids);
#define DRIVER_NAME "snd-card-es968"
static irqreturn_t snd_card_es968_interrupt(int irq, void *dev_id)
{
struct snd_sb *chip = dev_id;
if (chip->open & SB_OPEN_PCM) {
return snd_sb8dsp_interrupt(chip);
} else {
return snd_sb8dsp_midi_interrupt(chip);
}
}
static int __devinit snd_card_es968_pnp(int dev, struct snd_card_es968 *acard,
struct pnp_card_link *card,
const struct pnp_card_device_id *id)
{
struct pnp_dev *pdev;
int err;
acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
if (acard->dev == NULL)
return -ENODEV;
pdev = acard->dev;
err = pnp_activate_dev(pdev);
if (err < 0) {
snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
return err;
}
port[dev] = pnp_port_start(pdev, 0);
dma8[dev] = pnp_dma(pdev, 0);
irq[dev] = pnp_irq(pdev, 0);
return 0;
}
static int __devinit snd_card_es968_probe(int dev,
struct pnp_card_link *pcard,
const struct pnp_card_device_id *pid)
{
int error;
struct snd_sb *chip;
struct snd_card *card;
struct snd_card_es968 *acard;
error = snd_card_create(index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_card_es968), &card);
if (error < 0)
return error;
acard = card->private_data;
if ((error = snd_card_es968_pnp(dev, acard, pcard, pid))) {
snd_card_free(card);
return error;
}
snd_card_set_dev(card, &pcard->card->dev);
if ((error = snd_sbdsp_create(card, port[dev],
irq[dev],
snd_card_es968_interrupt,
dma8[dev],
-1,
SB_HW_AUTO, &chip)) < 0) {
snd_card_free(card);
return error;
}
acard->chip = chip;
if ((error = snd_sb8dsp_pcm(chip, 0, NULL)) < 0) {
snd_card_free(card);
return error;
}
if ((error = snd_sbmixer_new(chip)) < 0) {
snd_card_free(card);
return error;
}
if ((error = snd_sb8dsp_midi(chip, 0, NULL)) < 0) {
snd_card_free(card);
return error;
}
strcpy(card->driver, "ES968");
strcpy(card->shortname, "ESS ES968");
sprintf(card->longname, "%s soundcard, %s at 0x%lx, irq %d, dma %d",
card->shortname, chip->name, chip->port, irq[dev], dma8[dev]);
if ((error = snd_card_register(card)) < 0) {
snd_card_free(card);
return error;
}
pnp_set_card_drvdata(pcard, card);
return 0;
}
static unsigned int __devinitdata es968_devices;
static int __devinit snd_es968_pnp_detect(struct pnp_card_link *card,
const struct pnp_card_device_id *id)
{
static int dev;
int res;
for ( ; dev < SNDRV_CARDS; dev++) {
if (!enable[dev])
continue;
res = snd_card_es968_probe(dev, card, id);
if (res < 0)
return res;
dev++;
es968_devices++;
return 0;
}
return -ENODEV;
}
static void __devexit snd_es968_pnp_remove(struct pnp_card_link * pcard)
{
snd_card_free(pnp_get_card_drvdata(pcard));
pnp_set_card_drvdata(pcard, NULL);
}
#ifdef CONFIG_PM
static int snd_es968_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
{
struct snd_card *card = pnp_get_card_drvdata(pcard);
struct snd_card_es968 *acard = card->private_data;
struct snd_sb *chip = acard->chip;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
snd_pcm_suspend_all(chip->pcm);
snd_sbmixer_suspend(chip);
return 0;
}
static int snd_es968_pnp_resume(struct pnp_card_link *pcard)
{
struct snd_card *card = pnp_get_card_drvdata(pcard);
struct snd_card_es968 *acard = card->private_data;
struct snd_sb *chip = acard->chip;
snd_sbdsp_reset(chip);
snd_sbmixer_resume(chip);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif
static struct pnp_card_driver es968_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
.name = "es968",
.id_table = snd_es968_pnpids,
.probe = snd_es968_pnp_detect,
.remove = __devexit_p(snd_es968_pnp_remove),
#ifdef CONFIG_PM
.suspend = snd_es968_pnp_suspend,
.resume = snd_es968_pnp_resume,
#endif
};
static int __init alsa_card_es968_init(void)
{
int err = pnp_register_card_driver(&es968_pnpc_driver);
if (err)
return err;
if (!es968_devices) {
pnp_unregister_card_driver(&es968_pnpc_driver);
#ifdef MODULE
snd_printk(KERN_ERR "no ES968 based soundcards found\n");
#endif
return -ENODEV;
}
return 0;
}
static void __exit alsa_card_es968_exit(void)
{
pnp_unregister_card_driver(&es968_pnpc_driver);
}
module_init(alsa_card_es968_init)
module_exit(alsa_card_es968_exit)
sound/pci/Kconfig
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......@@ -57,6 +57,7 @@ obj-$(CONFIG_SND_VIA82XX_MODEM) += snd-via82xx-modem.o
obj-$(CONFIG_SND) += \
ac97/ \
ali5451/ \
asihpi/ \
au88x0/ \
aw2/ \
ctxfi/ \
......
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snd-asihpi-objs := asihpi.o hpioctl.o hpimsginit.o\
hpicmn.o hpifunc.o hpidebug.o hpidspcd.o\
hpios.o hpi6000.o hpi6205.o hpimsgx.o
obj-$(CONFIG_SND_ASIHPI) += snd-asihpi.o
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......@@ -145,6 +145,7 @@ config SND_HDA_CODEC_NVHDMI
config SND_HDA_CODEC_INTELHDMI
bool "Build INTEL HDMI HD-audio codec support"
select SND_DYNAMIC_MINORS
default y
help
Say Y here to include INTEL HDMI HD-audio codec support in
......
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int direct, unsigned int verb, unsigned int parm);
void snd_hda_sequence_write_cache(struct hda_codec *codec,
const struct hda_verb *seq);
int snd_hda_codec_update_cache(struct hda_codec *codec, hda_nid_t nid,
int direct, unsigned int verb, unsigned int parm);
void snd_hda_codec_resume_cache(struct hda_codec *codec);
#else
#define snd_hda_codec_write_cache snd_hda_codec_write
#define snd_hda_codec_update_cache snd_hda_codec_write
#define snd_hda_sequence_write_cache snd_hda_sequence_write
#endif
......
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sound/soc/omap/omap-mcbsp.c
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sound/soc/omap/zoom2.c
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sound/soc/pxa/Kconfig
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sound/soc/pxa/Makefile
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sound/soc/pxa/spitz.c
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sound/soc/s3c24xx/Kconfig
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sound/soc/s3c24xx/Makefile
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sound/soc/s3c24xx/jive_wm8750.c
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sound/soc/s3c24xx/s3c-i2s-v2.c
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sound/soc/s3c24xx/s3c-i2s-v2.h
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sound/soc/s3c24xx/s3c2412-i2s.c
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sound/soc/s3c24xx/s3c2412-i2s.h
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sound/soc/s3c24xx/s3c64xx-i2s.c
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sound/soc/s3c24xx/s3c64xx-i2s.h
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sound/soc/s3c24xx/smdk64xx_wm8580.c
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sound/soc/sh/Kconfig
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sound/soc/sh/fsi-ak4642.c
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sound/soc/sh/fsi.c
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sound/soc/soc-cache.c
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sound/soc/soc-core.c
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sound/soc/soc-dapm.c
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sound/soc/soc-jack.c
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sound/usb/Kconfig
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sound/usb/Makefile
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sound/usb/caiaq/control.c
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sound/usb/caiaq/device.c
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sound/usb/caiaq/device.h
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sound/usb/caiaq/input.c
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sound/usb/usbaudio.h
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sound/usb/usx2y/us122l.c
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sound/usb/usx2y/usbusx2y.h
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