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提交 3e8e2cc4 编写于 作者: M Mark Brown
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Merge branch 'for-2.6.38' into for-2.6.39

上级 a193436c 7bd1fd8a
隐藏空白更改
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Showing with 326 addition and 340 deletion
Documentation/sound/alsa/soc/codec.txt
浏览文件 @ 3e8e2cc4
......@@ -27,42 +27,38 @@ ASoC Codec driver breakdown
1 - Codec DAI and PCM configuration
-----------------------------------
Each codec driver must have a struct snd_soc_codec_dai to define its DAI and
Each codec driver must have a struct snd_soc_dai_driver to define its DAI and
PCM capabilities and operations. This struct is exported so that it can be
registered with the core by your machine driver.
e.g.
struct snd_soc_codec_dai wm8731_dai = {
.name = "WM8731",
/* playback capabilities */
static struct snd_soc_dai_ops wm8731_dai_ops = {
.prepare = wm8731_pcm_prepare,
.hw_params = wm8731_hw_params,
.shutdown = wm8731_shutdown,
.digital_mute = wm8731_mute,
.set_sysclk = wm8731_set_dai_sysclk,
.set_fmt = wm8731_set_dai_fmt,
};
struct snd_soc_dai_driver wm8731_dai = {
.name = "wm8731-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = 2,
.rates = WM8731_RATES,
.formats = WM8731_FORMATS,},
/* capture capabilities */
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 2,
.rates = WM8731_RATES,
.formats = WM8731_FORMATS,},
/* pcm operations - see section 4 below */
.ops = {
.prepare = wm8731_pcm_prepare,
.hw_params = wm8731_hw_params,
.shutdown = wm8731_shutdown,
},
/* DAI operations - see DAI.txt */
.dai_ops = {
.digital_mute = wm8731_mute,
.set_sysclk = wm8731_set_dai_sysclk,
.set_fmt = wm8731_set_dai_fmt,
}
.ops = &wm8731_dai_ops,
.symmetric_rates = 1,
};
EXPORT_SYMBOL_GPL(wm8731_dai);
2 - Codec control IO
......@@ -186,13 +182,14 @@ when the mute is applied or freed.
i.e.
static int wm8974_mute(struct snd_soc_codec *codec,
struct snd_soc_codec_dai *dai, int mute)
static int wm8974_mute(struct snd_soc_dai *dai, int mute)
{
u16 mute_reg = wm8974_read_reg_cache(codec, WM8974_DAC) & 0xffbf;
if(mute)
wm8974_write(codec, WM8974_DAC, mute_reg | 0x40);
struct snd_soc_codec *codec = dai->codec;
u16 mute_reg = snd_soc_read(codec, WM8974_DAC) & 0xffbf;
if (mute)
snd_soc_write(codec, WM8974_DAC, mute_reg | 0x40);
else
wm8974_write(codec, WM8974_DAC, mute_reg);
snd_soc_write(codec, WM8974_DAC, mute_reg);
return 0;
}
Documentation/sound/alsa/soc/machine.txt
浏览文件 @ 3e8e2cc4
......@@ -12,6 +12,8 @@ the following struct:-
struct snd_soc_card {
char *name;
...
int (*probe)(struct platform_device *pdev);
int (*remove)(struct platform_device *pdev);
......@@ -22,12 +24,13 @@ struct snd_soc_card {
int (*resume_pre)(struct platform_device *pdev);
int (*resume_post)(struct platform_device *pdev);
/* machine stream operations */
struct snd_soc_ops *ops;
...
/* CPU <--> Codec DAI links */
struct snd_soc_dai_link *dai_link;
int num_links;
...
};
probe()/remove()
......@@ -42,11 +45,6 @@ of any machine audio tasks that have to be done before or after the codec, DAIs
and DMA is suspended and resumed. Optional.
Machine operations
------------------
The machine specific audio operations can be set here. Again this is optional.
Machine DAI Configuration
-------------------------
The machine DAI configuration glues all the codec and CPU DAIs together. It can
......@@ -61,8 +59,10 @@ struct snd_soc_dai_link is used to set up each DAI in your machine. e.g.
static struct snd_soc_dai_link corgi_dai = {
.name = "WM8731",
.stream_name = "WM8731",
.cpu_dai = &pxa_i2s_dai,
.codec_dai = &wm8731_dai,
.cpu_dai_name = "pxa-is2-dai",
.codec_dai_name = "wm8731-hifi",
.platform_name = "pxa-pcm-audio",
.codec_name = "wm8713-codec.0-001a",
.init = corgi_wm8731_init,
.ops = &corgi_ops,
};
......@@ -77,26 +77,6 @@ static struct snd_soc_card snd_soc_corgi = {
};
Machine Audio Subsystem
-----------------------
The machine soc device glues the platform, machine and codec driver together.
Private data can also be set here. e.g.
/* corgi audio private data */
static struct wm8731_setup_data corgi_wm8731_setup = {
.i2c_address = 0x1b,
};
/* corgi audio subsystem */
static struct snd_soc_device corgi_snd_devdata = {
.machine = &snd_soc_corgi,
.platform = &pxa2xx_soc_platform,
.codec_dev = &soc_codec_dev_wm8731,
.codec_data = &corgi_wm8731_setup,
};
Machine Power Map
-----------------
......
Documentation/sound/alsa/soc/platform.txt
浏览文件 @ 3e8e2cc4
......@@ -20,9 +20,10 @@ struct snd_soc_ops {
int (*trigger)(struct snd_pcm_substream *, int);
};
The platform driver exports its DMA functionality via struct snd_soc_platform:-
The platform driver exports its DMA functionality via struct
snd_soc_platform_driver:-
struct snd_soc_platform {
struct snd_soc_platform_driver {
char *name;
int (*probe)(struct platform_device *pdev);
......@@ -34,6 +35,13 @@ struct snd_soc_platform {
int (*pcm_new)(struct snd_card *, struct snd_soc_codec_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;
};
......
sound/soc/codecs/Kconfig
浏览文件 @ 3e8e2cc4
......@@ -168,6 +168,9 @@ config SND_SOC_L3
config SND_SOC_DA7210
tristate
config SND_SOC_DMIC
tristate
config SND_SOC_MAX98088
tristate
......
sound/soc/codecs/Makefile
浏览文件 @ 3e8e2cc4
......@@ -14,6 +14,7 @@ snd-soc-cs42l51-objs := cs42l51.o
snd-soc-cs4270-objs := cs4270.o
snd-soc-cx20442-objs := cx20442.o
snd-soc-da7210-objs := da7210.o
snd-soc-dmic-objs := dmic.o
snd-soc-l3-objs := l3.o
snd-soc-max98088-objs := max98088.o
snd-soc-pcm3008-objs := pcm3008.o
......@@ -93,6 +94,7 @@ obj-$(CONFIG_SND_SOC_CS42L51) += snd-soc-cs42l51.o
obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o
obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o
obj-$(CONFIG_SND_SOC_DA7210) += snd-soc-da7210.o
obj-$(CONFIG_SND_SOC_DMIC) += snd-soc-dmic.o
obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o
obj-$(CONFIG_SND_SOC_JZ4740_CODEC) += snd-soc-jz4740-codec.o
obj-$(CONFIG_SND_SOC_MAX98088) += snd-soc-max98088.o
......
sound/soc/codecs/cs4270.c
浏览文件 @ 3e8e2cc4
......@@ -106,6 +106,21 @@
#define CS4270_MUTE_DAC_A 0x01
#define CS4270_MUTE_DAC_B 0x02
/* Power-on default values for the registers
*
* This array contains the power-on default values of the registers, with the
* exception of the "CHIPID" register (01h). The lower four bits of that
* register contain the hardware revision, so it is treated as volatile.
*
* Also note that on the CS4270, the first readable register is 1, but ASoC
* assumes the first register is 0. Therfore, the array must have an entry for
* register 0, but we use cs4270_reg_is_readable() to tell ASoC that it can't
* be read.
*/
static const u8 cs4270_default_reg_cache[CS4270_LASTREG + 1] = {
0x00, 0x00, 0x00, 0x30, 0x00, 0x60, 0x20, 0x00, 0x00
};
static const char *supply_names[] = {
"va", "vd", "vlc"
};
......@@ -178,6 +193,20 @@ static struct cs4270_mode_ratios cs4270_mode_ratios[] = {
/* The number of MCLK/LRCK ratios supported by the CS4270 */
#define NUM_MCLK_RATIOS ARRAY_SIZE(cs4270_mode_ratios)
static int cs4270_reg_is_readable(unsigned int reg)
{
return (reg >= CS4270_FIRSTREG) && (reg <= CS4270_LASTREG);
}
static int cs4270_reg_is_volatile(unsigned int reg)
{
/* Unreadable registers are considered volatile */
if ((reg < CS4270_FIRSTREG) || (reg > CS4270_LASTREG))
return 1;
return reg == CS4270_CHIPID;
}
/**
* cs4270_set_dai_sysclk - determine the CS4270 samples rates.
* @codec_dai: the codec DAI
......@@ -262,97 +291,6 @@ static int cs4270_set_dai_fmt(struct snd_soc_dai *codec_dai,
return ret;
}
/**
* cs4270_fill_cache - pre-fill the CS4270 register cache.
* @codec: the codec for this CS4270
*
* This function fills in the CS4270 register cache by reading the register
* values from the hardware.
*
* This CS4270 registers are cached to avoid excessive I2C I/O operations.
* After the initial read to pre-fill the cache, the CS4270 never updates
* the register values, so we won't have a cache coherency problem.
*
* We use the auto-increment feature of the CS4270 to read all registers in
* one shot.
*/
static int cs4270_fill_cache(struct snd_soc_codec *codec)
{
u8 *cache = codec->reg_cache;
struct i2c_client *i2c_client = codec->control_data;
s32 length;
length = i2c_smbus_read_i2c_block_data(i2c_client,
CS4270_FIRSTREG | CS4270_I2C_INCR, CS4270_NUMREGS, cache);
if (length != CS4270_NUMREGS) {
dev_err(codec->dev, "i2c read failure, addr=0x%x\n",
i2c_client->addr);
return -EIO;
}
return 0;
}
/**
* cs4270_read_reg_cache - read from the CS4270 register cache.
* @codec: the codec for this CS4270
* @reg: the register to read
*
* This function returns the value for a given register. It reads only from
* the register cache, not the hardware itself.
*
* This CS4270 registers are cached to avoid excessive I2C I/O operations.
* After the initial read to pre-fill the cache, the CS4270 never updates
* the register values, so we won't have a cache coherency problem.
*/
static unsigned int cs4270_read_reg_cache(struct snd_soc_codec *codec,
unsigned int reg)
{
u8 *cache = codec->reg_cache;
if ((reg < CS4270_FIRSTREG) || (reg > CS4270_LASTREG))
return -EIO;
return cache[reg - CS4270_FIRSTREG];
}
/**
* cs4270_i2c_write - write to a CS4270 register via the I2C bus.
* @codec: the codec for this CS4270
* @reg: the register to write
* @value: the value to write to the register
*
* This function writes the given value to the given CS4270 register, and
* also updates the register cache.
*
* Note that we don't use the hw_write function pointer of snd_soc_codec.
* That's because it's too clunky: the hw_write_t prototype does not match
* i2c_smbus_write_byte_data(), and it's just another layer of overhead.
*/
static int cs4270_i2c_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
u8 *cache = codec->reg_cache;
if ((reg < CS4270_FIRSTREG) || (reg > CS4270_LASTREG))
return -EIO;
/* Only perform an I2C operation if the new value is different */
if (cache[reg - CS4270_FIRSTREG] != value) {
struct i2c_client *client = codec->control_data;
if (i2c_smbus_write_byte_data(client, reg, value)) {
dev_err(codec->dev, "i2c write failed\n");
return -EIO;
}
/* We've written to the hardware, so update the cache */
cache[reg - CS4270_FIRSTREG] = value;
}
return 0;
}
/**
* cs4270_hw_params - program the CS4270 with the given hardware parameters.
* @substream: the audio stream
......@@ -550,15 +488,16 @@ static struct snd_soc_dai_driver cs4270_dai = {
static int cs4270_probe(struct snd_soc_codec *codec)
{
struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
int i, ret, reg;
int i, ret;
codec->control_data = cs4270->control_data;
/* The I2C interface is set up, so pre-fill our register cache */
ret = cs4270_fill_cache(codec);
/* Tell ASoC what kind of I/O to use to read the registers. ASoC will
* then do the I2C transactions itself.
*/
ret = snd_soc_codec_set_cache_io(codec, 8, 8, cs4270->control_type);
if (ret < 0) {
dev_err(codec->dev, "failed to fill register cache\n");
dev_err(codec->dev, "failed to set cache I/O (ret=%i)\n", ret);
return ret;
}
......@@ -567,10 +506,7 @@ static int cs4270_probe(struct snd_soc_codec *codec)
* this feature disabled by default. An application (e.g. alsactl) can
* re-enabled it by using the controls.
*/
reg = cs4270_read_reg_cache(codec, CS4270_MUTE);
reg &= ~CS4270_MUTE_AUTO;
ret = cs4270_i2c_write(codec, CS4270_MUTE, reg);
ret = snd_soc_update_bits(codec, CS4270_MUTE, CS4270_MUTE_AUTO, 0);
if (ret < 0) {
dev_err(codec->dev, "i2c write failed\n");
return ret;
......@@ -581,10 +517,8 @@ static int cs4270_probe(struct snd_soc_codec *codec)
* playback has started. An application (e.g. alsactl) can
* re-enabled it by using the controls.
*/
reg = cs4270_read_reg_cache(codec, CS4270_TRANS);
reg &= ~(CS4270_TRANS_SOFT | CS4270_TRANS_ZERO);
ret = cs4270_i2c_write(codec, CS4270_TRANS, reg);
ret = snd_soc_update_bits(codec, CS4270_TRANS,
CS4270_TRANS_SOFT | CS4270_TRANS_ZERO, 0);
if (ret < 0) {
dev_err(codec->dev, "i2c write failed\n");
return ret;
......@@ -707,15 +641,16 @@ static int cs4270_soc_resume(struct snd_soc_codec *codec)
* Assign this variable to the codec_dev field of the machine driver's
* snd_soc_device structure.
*/
static struct snd_soc_codec_driver soc_codec_device_cs4270 = {
.probe = cs4270_probe,
.remove = cs4270_remove,
.suspend = cs4270_soc_suspend,
.resume = cs4270_soc_resume,
.read = cs4270_read_reg_cache,
.write = cs4270_i2c_write,
.reg_cache_size = CS4270_NUMREGS,
.reg_word_size = sizeof(u8),
static const struct snd_soc_codec_driver soc_codec_device_cs4270 = {
.probe = cs4270_probe,
.remove = cs4270_remove,
.suspend = cs4270_soc_suspend,
.resume = cs4270_soc_resume,
.volatile_register = cs4270_reg_is_volatile,
.readable_register = cs4270_reg_is_readable,
.reg_cache_size = CS4270_LASTREG + 1,
.reg_word_size = sizeof(u8),
.reg_cache_default = cs4270_default_reg_cache,
};
/**
......
sound/soc/codecs/dmic.c 0 → 100644
浏览文件 @ 3e8e2cc4
/*
* dmic.c -- SoC audio for Generic Digital MICs
*
* Author: Liam Girdwood <lrg@slimlogic.co.uk>
*
* 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.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
static struct snd_soc_dai_driver dmic_dai = {
.name = "dmic-hifi",
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_CONTINUOUS,
.formats = SNDRV_PCM_FMTBIT_S32_LE
| SNDRV_PCM_FMTBIT_S24_LE
| SNDRV_PCM_FMTBIT_S16_LE,
},
};
static struct snd_soc_codec_driver soc_dmic = {};
static int __devinit dmic_dev_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_dmic, &dmic_dai, 1);
}
static int __devexit dmic_dev_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
MODULE_ALIAS("platform:dmic-codec");
static struct platform_driver dmic_driver = {
.driver = {
.name = "dmic-codec",
.owner = THIS_MODULE,
},
.probe = dmic_dev_probe,
.remove = __devexit_p(dmic_dev_remove),
};
static int __init dmic_init(void)
{
return platform_driver_register(&dmic_driver);
}
module_init(dmic_init);
static void __exit dmic_exit(void)
{
platform_driver_unregister(&dmic_driver);
}
module_exit(dmic_exit);
MODULE_DESCRIPTION("Generic DMIC driver");
MODULE_AUTHOR("Liam Girdwood <lrg@slimlogic.co.uk>");
MODULE_LICENSE("GPL");
sound/soc/codecs/tlv320dac33.c
浏览文件 @ 3e8e2cc4
......@@ -42,14 +42,15 @@
#include <sound/tlv320dac33-plat.h>
#include "tlv320dac33.h"
#define DAC33_BUFFER_SIZE_BYTES 24576 /* bytes, 12288 16 bit words,
* 6144 stereo */
#define DAC33_BUFFER_SIZE_SAMPLES 6144
#define NSAMPLE_MAX 5700
#define MODE7_LTHR 10
#define MODE7_UTHR (DAC33_BUFFER_SIZE_SAMPLES - 10)
/*
* The internal FIFO is 24576 bytes long
* It can be configured to hold 16bit or 24bit samples
* In 16bit configuration the FIFO can hold 6144 stereo samples
* In 24bit configuration the FIFO can hold 4096 stereo samples
*/
#define DAC33_FIFO_SIZE_16BIT 6144
#define DAC33_FIFO_SIZE_24BIT 4096
#define DAC33_MODE7_MARGIN 10 /* Safety margin for FIFO in Mode7 */
#define BURST_BASEFREQ_HZ 49152000
......@@ -99,16 +100,11 @@ struct tlv320dac33_priv {
unsigned int refclk;
unsigned int alarm_threshold; /* set to be half of LATENCY_TIME_MS */
unsigned int nsample_min; /* nsample should not be lower than
* this */
unsigned int nsample_max; /* nsample should not be higher than
* this */
enum dac33_fifo_modes fifo_mode;/* FIFO mode selection */
unsigned int fifo_size; /* Size of the FIFO in samples */
unsigned int nsample; /* burst read amount from host */
int mode1_latency; /* latency caused by the i2c writes in
* us */
int auto_fifo_config; /* Configure the FIFO based on the
* period size */
u8 burst_bclkdiv; /* BCLK divider value in burst mode */
unsigned int burst_rate; /* Interface speed in Burst modes */
......@@ -302,7 +298,6 @@ static void dac33_init_chip(struct snd_soc_codec *codec)
if (unlikely(!dac33->chip_power))
return;
/* 44-46: DAC Control Registers */
/* A : DAC sample rate Fsref/1.5 */
dac33_write(codec, DAC33_DAC_CTRL_A, DAC33_DACRATE(0));
/* B : DAC src=normal, not muted */
......@@ -325,6 +320,10 @@ static void dac33_init_chip(struct snd_soc_codec *codec)
dac33_read_reg_cache(codec, DAC33_LINEL_TO_LLO_VOL));
dac33_write(codec, DAC33_LINER_TO_RLO_VOL,
dac33_read_reg_cache(codec, DAC33_LINER_TO_RLO_VOL));
dac33_write(codec, DAC33_OUT_AMP_CTRL,
dac33_read_reg_cache(codec, DAC33_OUT_AMP_CTRL));
}
static inline int dac33_read_id(struct snd_soc_codec *codec)
......@@ -436,73 +435,6 @@ static int dac33_playback_event(struct snd_soc_dapm_widget *w,
return 0;
}
static int dac33_get_nsample(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = dac33->nsample;
return 0;
}
static int dac33_set_nsample(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
if (dac33->nsample == ucontrol->value.integer.value[0])
return 0;
if (ucontrol->value.integer.value[0] < dac33->nsample_min ||
ucontrol->value.integer.value[0] > dac33->nsample_max) {
ret = -EINVAL;
} else {
dac33->nsample = ucontrol->value.integer.value[0];
/* Re calculate the burst time */
dac33->mode1_us_burst = SAMPLES_TO_US(dac33->burst_rate,
dac33->nsample);
}
return ret;
}
static int dac33_get_uthr(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = dac33->uthr;
return 0;
}
static int dac33_set_uthr(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
if (dac33->substream)
return -EBUSY;
if (dac33->uthr == ucontrol->value.integer.value[0])
return 0;
if (ucontrol->value.integer.value[0] < (MODE7_LTHR + 10) ||
ucontrol->value.integer.value[0] > MODE7_UTHR)
ret = -EINVAL;
else
dac33->uthr = ucontrol->value.integer.value[0];
return ret;
}
static int dac33_get_fifo_mode(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
......@@ -587,13 +519,6 @@ static const struct snd_kcontrol_new dac33_mode_snd_controls[] = {
dac33_get_fifo_mode, dac33_set_fifo_mode),
};
static const struct snd_kcontrol_new dac33_fifo_snd_controls[] = {
SOC_SINGLE_EXT("nSample", 0, 0, 5900, 0,
dac33_get_nsample, dac33_set_nsample),
SOC_SINGLE_EXT("UTHR", 0, 0, MODE7_UTHR, 0,
dac33_get_uthr, dac33_set_uthr),
};
/* Analog bypass */
static const struct snd_kcontrol_new dac33_dapm_abypassl_control =
SOC_DAPM_SINGLE("Switch", DAC33_LINEL_TO_LLO_VOL, 7, 1, 1);
......@@ -601,6 +526,25 @@ static const struct snd_kcontrol_new dac33_dapm_abypassl_control =
static const struct snd_kcontrol_new dac33_dapm_abypassr_control =
SOC_DAPM_SINGLE("Switch", DAC33_LINER_TO_RLO_VOL, 7, 1, 1);
/* LOP L/R invert selection */
static const char *dac33_lr_lom_texts[] = {"DAC", "LOP"};
static const struct soc_enum dac33_left_lom_enum =
SOC_ENUM_SINGLE(DAC33_OUT_AMP_CTRL, 3,
ARRAY_SIZE(dac33_lr_lom_texts),
dac33_lr_lom_texts);
static const struct snd_kcontrol_new dac33_dapm_left_lom_control =
SOC_DAPM_ENUM("Route", dac33_left_lom_enum);
static const struct soc_enum dac33_right_lom_enum =
SOC_ENUM_SINGLE(DAC33_OUT_AMP_CTRL, 2,
ARRAY_SIZE(dac33_lr_lom_texts),
dac33_lr_lom_texts);
static const struct snd_kcontrol_new dac33_dapm_right_lom_control =
SOC_DAPM_ENUM("Route", dac33_right_lom_enum);
static const struct snd_soc_dapm_widget dac33_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("LEFT_LO"),
SND_SOC_DAPM_OUTPUT("RIGHT_LO"),
......@@ -617,6 +561,18 @@ static const struct snd_soc_dapm_widget dac33_dapm_widgets[] = {
SND_SOC_DAPM_SWITCH("Analog Right Bypass", SND_SOC_NOPM, 0, 0,
&dac33_dapm_abypassr_control),
SND_SOC_DAPM_MUX("Left LOM Inverted From", SND_SOC_NOPM, 0, 0,
&dac33_dapm_left_lom_control),
SND_SOC_DAPM_MUX("Right LOM Inverted From", SND_SOC_NOPM, 0, 0,
&dac33_dapm_right_lom_control),
/*
* For DAPM path, when only the anlog bypass path is enabled, and the
* LOP inverted from the corresponding DAC side.
* This is needed, so we can attach the DAC power supply in this case.
*/
SND_SOC_DAPM_PGA("Left Bypass PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("Right Bypass PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_REG(snd_soc_dapm_mixer, "Output Left Amplifier",
DAC33_OUT_AMP_PWR_CTRL, 6, 3, 3, 0),
SND_SOC_DAPM_REG(snd_soc_dapm_mixer, "Output Right Amplifier",
......@@ -639,11 +595,22 @@ static const struct snd_soc_dapm_route audio_map[] = {
{"Output Left Amplifier", NULL, "DACL"},
{"Output Right Amplifier", NULL, "DACR"},
{"Output Left Amplifier", NULL, "Analog Left Bypass"},
{"Output Right Amplifier", NULL, "Analog Right Bypass"},
{"Left Bypass PGA", NULL, "Analog Left Bypass"},
{"Right Bypass PGA", NULL, "Analog Right Bypass"},
{"Output Left Amplifier", NULL, "Left DAC Power"},
{"Output Right Amplifier", NULL, "Right DAC Power"},
{"Left LOM Inverted From", "DAC", "Left Bypass PGA"},
{"Right LOM Inverted From", "DAC", "Right Bypass PGA"},
{"Left LOM Inverted From", "LOP", "Analog Left Bypass"},
{"Right LOM Inverted From", "LOP", "Analog Right Bypass"},
{"Output Left Amplifier", NULL, "Left LOM Inverted From"},
{"Output Right Amplifier", NULL, "Right LOM Inverted From"},
{"DACL", NULL, "Left DAC Power"},
{"DACR", NULL, "Right DAC Power"},
{"Left Bypass PGA", NULL, "Left DAC Power"},
{"Right Bypass PGA", NULL, "Right DAC Power"},
/* output */
{"LEFT_LO", NULL, "Output Left Amplifier"},
......@@ -732,7 +699,7 @@ static inline void dac33_prefill_handler(struct tlv320dac33_priv *dac33)
spin_unlock_irq(&dac33->lock);
dac33_write16(codec, DAC33_PREFILL_MSB,
DAC33_THRREG(MODE7_LTHR));
DAC33_THRREG(DAC33_MODE7_MARGIN));
/* Enable Upper Threshold IRQ */
dac33_write(codec, DAC33_FIFO_IRQ_MASK, DAC33_MUT);
......@@ -842,6 +809,8 @@ static int dac33_startup(struct snd_pcm_substream *substream,
/* Stream started, save the substream pointer */
dac33->substream = substream;
snd_pcm_hw_constraint_msbits(substream->runtime, 0, 32, 24);
return 0;
}
......@@ -853,18 +822,17 @@ static void dac33_shutdown(struct snd_pcm_substream *substream,
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
dac33->substream = NULL;
/* Reset the nSample restrictions */
dac33->nsample_min = 0;
dac33->nsample_max = NSAMPLE_MAX;
}
#define CALC_BURST_RATE(bclkdiv, bclk_per_sample) \
(BURST_BASEFREQ_HZ / bclkdiv / bclk_per_sample)
static int dac33_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec;
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
/* Check parameters for validity */
switch (params_rate(params)) {
......@@ -879,6 +847,12 @@ static int dac33_hw_params(struct snd_pcm_substream *substream,
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
dac33->fifo_size = DAC33_FIFO_SIZE_16BIT;
dac33->burst_rate = CALC_BURST_RATE(dac33->burst_bclkdiv, 32);
break;
case SNDRV_PCM_FORMAT_S32_LE:
dac33->fifo_size = DAC33_FIFO_SIZE_24BIT;
dac33->burst_rate = CALC_BURST_RATE(dac33->burst_bclkdiv, 64);
break;
default:
dev_err(codec->dev, "unsupported format %d\n",
......@@ -933,6 +907,9 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream)
aictrl_a |= (DAC33_NCYCL_16 | DAC33_WLEN_16);
fifoctrl_a |= DAC33_WIDTH;
break;
case SNDRV_PCM_FORMAT_S32_LE:
aictrl_a |= (DAC33_NCYCL_32 | DAC33_WLEN_24);
break;
default:
dev_err(codec->dev, "unsupported format %d\n",
substream->runtime->format);
......@@ -1067,7 +1044,10 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream)
dac33_write(codec, DAC33_SER_AUDIOIF_CTRL_C,
dac33->burst_bclkdiv);
else
dac33_write(codec, DAC33_SER_AUDIOIF_CTRL_C, 32);
if (substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE)
dac33_write(codec, DAC33_SER_AUDIOIF_CTRL_C, 32);
else
dac33_write(codec, DAC33_SER_AUDIOIF_CTRL_C, 16);
switch (dac33->fifo_mode) {
case DAC33_FIFO_MODE1:
......@@ -1080,7 +1060,8 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream)
* at the bottom, and also at the top of the FIFO
*/
dac33_write16(codec, DAC33_UTHR_MSB, DAC33_THRREG(dac33->uthr));
dac33_write16(codec, DAC33_LTHR_MSB, DAC33_THRREG(MODE7_LTHR));
dac33_write16(codec, DAC33_LTHR_MSB,
DAC33_THRREG(DAC33_MODE7_MARGIN));
break;
default:
break;
......@@ -1109,42 +1090,21 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream)
/* Number of samples under i2c latency */
dac33->alarm_threshold = US_TO_SAMPLES(rate,
dac33->mode1_latency);
nsample_limit = DAC33_BUFFER_SIZE_SAMPLES -
dac33->alarm_threshold;
if (dac33->auto_fifo_config) {
if (period_size <= dac33->alarm_threshold)
/*
* Configure nSamaple to number of periods,
* which covers the latency requironment.
*/
dac33->nsample = period_size *
((dac33->alarm_threshold / period_size) +
(dac33->alarm_threshold % period_size ?
1 : 0));
else if (period_size > nsample_limit)
dac33->nsample = nsample_limit;
else
dac33->nsample = period_size;
} else {
/* nSample time shall not be shorter than i2c latency */
dac33->nsample_min = dac33->alarm_threshold;
nsample_limit = dac33->fifo_size - dac33->alarm_threshold;
if (period_size <= dac33->alarm_threshold)
/*
* nSample should not be bigger than alsa buffer minus
* size of one period to avoid overruns
* Configure nSamaple to number of periods,
* which covers the latency requironment.
*/
dac33->nsample_max = substream->runtime->buffer_size -
period_size;
if (dac33->nsample_max > nsample_limit)
dac33->nsample_max = nsample_limit;
/* Correct the nSample if it is outside of the ranges */
if (dac33->nsample < dac33->nsample_min)
dac33->nsample = dac33->nsample_min;
if (dac33->nsample > dac33->nsample_max)
dac33->nsample = dac33->nsample_max;
}
dac33->nsample = period_size *
((dac33->alarm_threshold / period_size) +
(dac33->alarm_threshold % period_size ?
1 : 0));
else if (period_size > nsample_limit)
dac33->nsample = nsample_limit;
else
dac33->nsample = period_size;
dac33->mode1_us_burst = SAMPLES_TO_US(dac33->burst_rate,
dac33->nsample);
......@@ -1152,19 +1112,16 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream)
dac33->t_stamp2 = 0;
break;
case DAC33_FIFO_MODE7:
if (dac33->auto_fifo_config) {
dac33->uthr = UTHR_FROM_PERIOD_SIZE(
period_size,
rate,
dac33->burst_rate) + 9;
if (dac33->uthr > MODE7_UTHR)
dac33->uthr = MODE7_UTHR;
if (dac33->uthr < (MODE7_LTHR + 10))
dac33->uthr = (MODE7_LTHR + 10);
}
dac33->uthr = UTHR_FROM_PERIOD_SIZE(period_size, rate,
dac33->burst_rate) + 9;
if (dac33->uthr > (dac33->fifo_size - DAC33_MODE7_MARGIN))
dac33->uthr = dac33->fifo_size - DAC33_MODE7_MARGIN;
if (dac33->uthr < (DAC33_MODE7_MARGIN + 10))
dac33->uthr = (DAC33_MODE7_MARGIN + 10);
dac33->mode7_us_to_lthr =
SAMPLES_TO_US(substream->runtime->rate,
dac33->uthr - MODE7_LTHR + 1);
dac33->uthr - DAC33_MODE7_MARGIN + 1);
dac33->t_stamp1 = 0;
break;
default:
......@@ -1282,8 +1239,8 @@ static snd_pcm_sframes_t dac33_dai_delay(
samples += (samples_in - samples_out);
if (likely(samples > 0))
delay = samples > DAC33_BUFFER_SIZE_SAMPLES ?
DAC33_BUFFER_SIZE_SAMPLES : samples;
delay = samples > dac33->fifo_size ?
dac33->fifo_size : samples;
else
delay = 0;
}
......@@ -1335,7 +1292,7 @@ static snd_pcm_sframes_t dac33_dai_delay(
samples_in = US_TO_SAMPLES(
dac33->burst_rate,
time_delta);
delay = MODE7_LTHR + samples_in - samples_out;
delay = DAC33_MODE7_MARGIN + samples_in - samples_out;
if (unlikely(delay > uthr))
delay = uthr;
......@@ -1486,14 +1443,10 @@ static int dac33_soc_probe(struct snd_soc_codec *codec)
snd_soc_add_controls(codec, dac33_snd_controls,
ARRAY_SIZE(dac33_snd_controls));
/* Only add the FIFO controls, if we have valid IRQ number */
if (dac33->irq >= 0) {
if (dac33->irq >= 0)
snd_soc_add_controls(codec, dac33_mode_snd_controls,
ARRAY_SIZE(dac33_mode_snd_controls));
/* FIFO usage controls only, if autoio config is not selected */
if (!dac33->auto_fifo_config)
snd_soc_add_controls(codec, dac33_fifo_snd_controls,
ARRAY_SIZE(dac33_fifo_snd_controls));
}
dac33_add_widgets(codec);
err_power:
......@@ -1542,7 +1495,7 @@ static struct snd_soc_codec_driver soc_codec_dev_tlv320dac33 = {
#define DAC33_RATES (SNDRV_PCM_RATE_44100 | \
SNDRV_PCM_RATE_48000)
#define DAC33_FORMATS SNDRV_PCM_FMTBIT_S16_LE
#define DAC33_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_ops dac33_dai_ops = {
.startup = dac33_startup,
......@@ -1590,17 +1543,11 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client,
dac33->power_gpio = pdata->power_gpio;
dac33->burst_bclkdiv = pdata->burst_bclkdiv;
/* Pre calculate the burst rate */
dac33->burst_rate = BURST_BASEFREQ_HZ / dac33->burst_bclkdiv / 32;
dac33->keep_bclk = pdata->keep_bclk;
dac33->auto_fifo_config = pdata->auto_fifo_config;
dac33->mode1_latency = pdata->mode1_latency;
if (!dac33->mode1_latency)
dac33->mode1_latency = 10000; /* 10ms */
dac33->irq = client->irq;
dac33->nsample = NSAMPLE_MAX;
dac33->nsample_max = NSAMPLE_MAX;
dac33->uthr = MODE7_UTHR;
/* Disable FIFO use by default */
dac33->fifo_mode = DAC33_FIFO_BYPASS;
......
sound/soc/codecs/tpa6130a2.c
浏览文件 @ 3e8e2cc4
......@@ -339,7 +339,6 @@ EXPORT_SYMBOL_GPL(tpa6130a2_stereo_enable);
int tpa6130a2_add_controls(struct snd_soc_codec *codec)
{
struct tpa6130a2_data *data;
struct snd_soc_dapm_context *dapm = &codec->dapm;
if (tpa6130a2_client == NULL)
return -ENODEV;
......
sound/soc/codecs/twl6040.c
浏览文件 @ 3e8e2cc4
......@@ -1138,19 +1138,19 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = {
SND_SOC_NOPM, 0, 0, &hsr_mux_controls),
/* Analog playback drivers */
SND_SOC_DAPM_PGA_E("Handsfree Left Driver",
SND_SOC_DAPM_OUT_DRV_E("Handsfree Left Driver",
TWL6040_REG_HFLCTL, 4, 0, NULL, 0,
pga_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA_E("Handsfree Right Driver",
SND_SOC_DAPM_OUT_DRV_E("Handsfree Right Driver",
TWL6040_REG_HFRCTL, 4, 0, NULL, 0,
pga_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA_E("Headset Left Driver",
SND_SOC_DAPM_OUT_DRV_E("Headset Left Driver",
TWL6040_REG_HSLCTL, 2, 0, NULL, 0,
pga_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA_E("Headset Right Driver",
SND_SOC_DAPM_OUT_DRV_E("Headset Right Driver",
TWL6040_REG_HSRCTL, 2, 0, NULL, 0,
pga_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
......
sound/soc/codecs/wm8995.c
浏览文件 @ 3e8e2cc4
......@@ -30,7 +30,7 @@
#include "wm8995.h"
static const u16 wm8995_reg_defs[WM8995_MAX_REGISTER + 1] __devinitconst = {
static const u16 wm8995_reg_defs[WM8995_MAX_REGISTER + 1] = {
[0] = 0x8995, [5] = 0x0100, [16] = 0x000b, [17] = 0x000b,
[24] = 0x02c0, [25] = 0x02c0, [26] = 0x02c0, [27] = 0x02c0,
[28] = 0x000f, [32] = 0x0005, [33] = 0x0005, [40] = 0x0003,
......
sound/soc/omap/omap-mcbsp.c
浏览文件 @ 3e8e2cc4
......@@ -102,6 +102,17 @@ static const int omap24xx_dma_reqs[][2] = {
static const int omap24xx_dma_reqs[][2] = {};
#endif
#if defined(CONFIG_ARCH_OMAP4)
static const int omap44xx_dma_reqs[][2] = {
{ OMAP44XX_DMA_MCBSP1_TX, OMAP44XX_DMA_MCBSP1_RX },
{ OMAP44XX_DMA_MCBSP2_TX, OMAP44XX_DMA_MCBSP2_RX },
{ OMAP44XX_DMA_MCBSP3_TX, OMAP44XX_DMA_MCBSP3_RX },
{ OMAP44XX_DMA_MCBSP4_TX, OMAP44XX_DMA_MCBSP4_RX },
};
#else
static const int omap44xx_dma_reqs[][2] = {};
#endif
#if defined(CONFIG_ARCH_OMAP2420)
static const unsigned long omap2420_mcbsp_port[][2] = {
{ OMAP24XX_MCBSP1_BASE + OMAP_MCBSP_REG_DXR1,
......@@ -147,6 +158,21 @@ static const unsigned long omap34xx_mcbsp_port[][2] = {
static const unsigned long omap34xx_mcbsp_port[][2] = {};
#endif
#if defined(CONFIG_ARCH_OMAP4)
static const unsigned long omap44xx_mcbsp_port[][2] = {
{ OMAP44XX_MCBSP1_BASE + OMAP_MCBSP_REG_DXR,
OMAP44XX_MCBSP1_BASE + OMAP_MCBSP_REG_DRR },
{ OMAP44XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR,
OMAP44XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR },
{ OMAP44XX_MCBSP3_BASE + OMAP_MCBSP_REG_DXR,
OMAP44XX_MCBSP3_BASE + OMAP_MCBSP_REG_DRR },
{ OMAP44XX_MCBSP4_BASE + OMAP_MCBSP_REG_DXR,
OMAP44XX_MCBSP4_BASE + OMAP_MCBSP_REG_DRR },
};
#else
static const unsigned long omap44xx_mcbsp_port[][2] = {};
#endif
static void omap_mcbsp_set_threshold(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
......@@ -224,7 +250,7 @@ static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
* 2 channels (stereo): size is 128 / 2 = 64 frames (2 * 64 words)
* 4 channels: size is 128 / 4 = 32 frames (4 * 32 words)
*/
if (cpu_is_omap343x()) {
if (cpu_is_omap343x() || cpu_is_omap44xx()) {
/*
* Rule for the buffer size. We should not allow
* smaller buffer than the FIFO size to avoid underruns
......@@ -332,6 +358,9 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
} else if (cpu_is_omap343x()) {
dma = omap24xx_dma_reqs[bus_id][substream->stream];
port = omap34xx_mcbsp_port[bus_id][substream->stream];
} else if (cpu_is_omap44xx()) {
dma = omap44xx_dma_reqs[bus_id][substream->stream];
port = omap44xx_mcbsp_port[bus_id][substream->stream];
} else {
return -ENODEV;
}
......@@ -498,11 +527,11 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
regs->spcr2 |= XINTM(3) | FREE;
regs->spcr1 |= RINTM(3);
/* RFIG and XFIG are not defined in 34xx */
if (!cpu_is_omap34xx()) {
if (!cpu_is_omap34xx() && !cpu_is_omap44xx()) {
regs->rcr2 |= RFIG;
regs->xcr2 |= XFIG;
}
if (cpu_is_omap2430() || cpu_is_omap34xx()) {
if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
regs->xccr = DXENDLY(1) | XDMAEN | XDISABLE;
regs->rccr = RFULL_CYCLE | RDMAEN | RDISABLE;
}
......
sound/soc/omap/omap-mcbsp.h
浏览文件 @ 3e8e2cc4
......@@ -50,6 +50,10 @@ enum omap_mcbsp_div {
#undef NUM_LINKS
#define NUM_LINKS 3
#endif
#if defined(CONFIG_ARCH_OMAP4)
#undef NUM_LINKS
#define NUM_LINKS 4
#endif
#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
#undef NUM_LINKS
#define NUM_LINKS 5
......
sound/soc/samsung/rx1950_uda1380.c
浏览文件 @ 3e8e2cc4
......@@ -235,6 +235,7 @@ static int rx1950_uda1380_init(struct snd_soc_pcm_runtime *rtd)
snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
snd_soc_dapm_enable_pin(dapm, "Speaker");
snd_soc_dapm_enable_pin(dapm, "Mic Jack");
snd_soc_dapm_sync(dapm);
......
sound/soc/sh/migor.c
浏览文件 @ 3e8e2cc4
......@@ -8,11 +8,11 @@
* published by the Free Software Foundation.
*/
#include <linux/clkdev.h>
#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/module.h>
#include <asm/clkdev.h>
#include <asm/clock.h>
#include <cpu/sh7722.h>
......
sound/soc/soc-cache.c
浏览文件 @ 3e8e2cc4
......@@ -1339,7 +1339,7 @@ static int snd_soc_lzo_cache_init(struct snd_soc_codec *codec)
goto err;
}
lzo_blocks[i]->sync_bmp = sync_bmp;
lzo_blocks[i]->sync_bmp_nbits = reg_size;
lzo_blocks[i]->sync_bmp_nbits = bmp_size;
/* alloc the working space for the compressed block */
ret = snd_soc_lzo_prepare(lzo_blocks[i]);
if (ret < 0)
......
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