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提交 da644e2e 编写于 作者: M Mark Brown
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Merge remote-tracking branches 'asoc/topic/stac9766', 'asoc/topic/sti',... 

Merge remote-tracking branches 'asoc/topic/stac9766', 'asoc/topic/sti', 'asoc/topic/sti-codec', 'asoc/topic/sunxi' and 'asoc/topic/tegra' into asoc-next
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Documentation/devicetree/bindings/sound/sun4i-codec.txt
浏览文件 @ da644e2e
* Allwinner A10 Codec * Allwinner A10 Codec
Required properties: Required properties:
- compatible: must be either "allwinner,sun4i-a10-codec" or - compatible: must be one of the following compatibles:
"allwinner,sun7i-a20-codec" - "allwinner,sun4i-a10-codec"
- "allwinner,sun6i-a31-codec"
- "allwinner,sun7i-a20-codec"
- "allwinner,sun8i-a23-codec"
- "allwinner,sun8i-h3-codec"
- reg: must contain the registers location and length - reg: must contain the registers location and length
- interrupts: must contain the codec interrupt - interrupts: must contain the codec interrupt
- dmas: DMA channels for tx and rx dma. See the DMA client binding, - dmas: DMA channels for tx and rx dma. See the DMA client binding,
...@@ -17,6 +21,43 @@ Required properties: ...@@ -17,6 +21,43 @@ Required properties:
Optional properties: Optional properties:
- allwinner,pa-gpios: gpio to enable external amplifier - allwinner,pa-gpios: gpio to enable external amplifier
Required properties for the following compatibles:
- "allwinner,sun6i-a31-codec"
- "allwinner,sun8i-a23-codec"
- "allwinner,sun8i-h3-codec"
- resets: phandle to the reset control for this device
- allwinner,audio-routing: A list of the connections between audio components.
Each entry is a pair of strings, the first being the
connection's sink, the second being the connection's
source. Valid names include:
Audio pins on the SoC:
"HP"
"HPCOM"
"LINEIN"
"LINEOUT" (not on sun8i-a23)
"MIC1"
"MIC2"
"MIC3" (sun6i-a31 only)
Microphone biases from the SoC:
"HBIAS"
"MBIAS"
Board connectors:
"Headphone"
"Headset Mic"
"Line In"
"Line Out"
"Mic"
"Speaker"
Required properties for the following compatibles:
- "allwinner,sun8i-a23-codec"
- "allwinner,sun8i-h3-codec"
- allwinner,codec-analog-controls: A phandle to the codec analog controls
block in the PRCM.
Example: Example:
codec: codec@01c22c00 { codec: codec@01c22c00 {
#sound-dai-cells = <0>; #sound-dai-cells = <0>;
...@@ -28,3 +69,23 @@ codec: codec@01c22c00 { ...@@ -28,3 +69,23 @@ codec: codec@01c22c00 {
dmas = <&dma 0 19>, <&dma 0 19>; dmas = <&dma 0 19>, <&dma 0 19>;
dma-names = "rx", "tx"; dma-names = "rx", "tx";
}; };
codec: codec@01c22c00 {
#sound-dai-cells = <0>;
compatible = "allwinner,sun6i-a31-codec";
reg = <0x01c22c00 0x98>;
interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_APB1_CODEC>, <&ccu CLK_CODEC>;
clock-names = "apb", "codec";
resets = <&ccu RST_APB1_CODEC>;
dmas = <&dma 15>, <&dma 15>;
dma-names = "rx", "tx";
allwinner,audio-routing =
"Headphone", "HP",
"Speaker", "LINEOUT",
"LINEIN", "Line In",
"MIC1", "MBIAS",
"MIC1", "Mic",
"MIC2", "HBIAS",
"MIC2", "Headset Mic";
};
Documentation/devicetree/bindings/sound/sun8i-codec-analog.txt 0 → 100644
浏览文件 @ da644e2e
* Allwinner Codec Analog Controls
Required properties:
- compatible: must be one of the following compatibles:
- "allwinner,sun8i-a23-codec-analog"
- "allwinner,sun8i-h3-codec-analog"
Required properties if not a sub-node of the PRCM node:
- reg: must contain the registers location and length
Example:
prcm: prcm@01f01400 {
codec_analog: codec-analog {
compatible = "allwinner,sun8i-a23-codec-analog";
};
};
sound/soc/codecs/stac9766.c
浏览文件 @ da644e2e
...@@ -18,6 +18,7 @@ ...@@ -18,6 +18,7 @@
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/device.h> #include <linux/device.h>
#include <linux/regmap.h>
#include <sound/core.h> #include <sound/core.h>
#include <sound/pcm.h> #include <sound/pcm.h>
#include <sound/ac97_codec.h> #include <sound/ac97_codec.h>
...@@ -26,31 +27,56 @@ ...@@ -26,31 +27,56 @@
#include <sound/soc.h> #include <sound/soc.h>
#include <sound/tlv.h> #include <sound/tlv.h>
#include "stac9766.h"
#define STAC9766_VENDOR_ID 0x83847666 #define STAC9766_VENDOR_ID 0x83847666
#define STAC9766_VENDOR_ID_MASK 0xffffffff #define STAC9766_VENDOR_ID_MASK 0xffffffff
/* #define AC97_STAC_DA_CONTROL 0x6A
* STAC9766 register cache #define AC97_STAC_ANALOG_SPECIAL 0x6E
*/ #define AC97_STAC_STEREO_MIC 0x78
static const u16 stac9766_reg[] = {
0x6A90, 0x8000, 0x8000, 0x8000, /* 6 */ static const struct reg_default stac9766_reg_defaults[] = {
0x0000, 0x0000, 0x8008, 0x8008, /* e */ { 0x02, 0x8000 },
0x8808, 0x8808, 0x8808, 0x8808, /* 16 */ { 0x04, 0x8000 },
0x8808, 0x0000, 0x8000, 0x0000, /* 1e */ { 0x06, 0x8000 },
0x0000, 0x0000, 0x0000, 0x000f, /* 26 */ { 0x0a, 0x0000 },
0x0a05, 0x0400, 0xbb80, 0x0000, /* 2e */ { 0x0c, 0x8008 },
0x0000, 0xbb80, 0x0000, 0x0000, /* 36 */ { 0x0e, 0x8008 },
0x0000, 0x2000, 0x0000, 0x0100, /* 3e */ { 0x10, 0x8808 },
0x0000, 0x0000, 0x0080, 0x0000, /* 46 */ { 0x12, 0x8808 },
0x0000, 0x0000, 0x0003, 0xffff, /* 4e */ { 0x14, 0x8808 },
0x0000, 0x0000, 0x0000, 0x0000, /* 56 */ { 0x16, 0x8808 },
0x4000, 0x0000, 0x0000, 0x0000, /* 5e */ { 0x18, 0x8808 },
0x1201, 0xFFFF, 0xFFFF, 0x0000, /* 66 */ { 0x1a, 0x0000 },
0x0000, 0x0000, 0x0000, 0x0000, /* 6e */ { 0x1c, 0x8000 },
0x0000, 0x0000, 0x0000, 0x0006, /* 76 */ { 0x20, 0x0000 },
0x0000, 0x0000, 0x0000, 0x0000, /* 7e */ { 0x22, 0x0000 },
{ 0x28, 0x0a05 },
{ 0x2c, 0xbb80 },
{ 0x32, 0xbb80 },
{ 0x3a, 0x2000 },
{ 0x3e, 0x0100 },
{ 0x4c, 0x0300 },
{ 0x4e, 0xffff },
{ 0x50, 0x0000 },
{ 0x52, 0x0000 },
{ 0x54, 0x0000 },
{ 0x6a, 0x0000 },
{ 0x6e, 0x1000 },
{ 0x72, 0x0000 },
{ 0x78, 0x0000 },
};
static const struct regmap_config stac9766_regmap_config = {
.reg_bits = 16,
.reg_stride = 2,
.val_bits = 16,
.max_register = 0x78,
.cache_type = REGCACHE_RBTREE,
.volatile_reg = regmap_ac97_default_volatile,
.reg_defaults = stac9766_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(stac9766_reg_defaults),
}; };
static const char *stac9766_record_mux[] = {"Mic", "CD", "Video", "AUX", static const char *stac9766_record_mux[] = {"Mic", "CD", "Video", "AUX",
...@@ -139,71 +165,22 @@ static const struct snd_kcontrol_new stac9766_snd_ac97_controls[] = { ...@@ -139,71 +165,22 @@ static const struct snd_kcontrol_new stac9766_snd_ac97_controls[] = {
SOC_ENUM("Pop Bypass Mux", stac9766_popbypass_enum), SOC_ENUM("Pop Bypass Mux", stac9766_popbypass_enum),
}; };
static int stac9766_ac97_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int val)
{
struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
u16 *cache = codec->reg_cache;
if (reg > AC97_STAC_PAGE0) {
stac9766_ac97_write(codec, AC97_INT_PAGING, 0);
soc_ac97_ops->write(ac97, reg, val);
stac9766_ac97_write(codec, AC97_INT_PAGING, 1);
return 0;
}
if (reg / 2 >= ARRAY_SIZE(stac9766_reg))
return -EIO;
soc_ac97_ops->write(ac97, reg, val);
cache[reg / 2] = val;
return 0;
}
static unsigned int stac9766_ac97_read(struct snd_soc_codec *codec,
unsigned int reg)
{
struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
u16 val = 0, *cache = codec->reg_cache;
if (reg > AC97_STAC_PAGE0) {
stac9766_ac97_write(codec, AC97_INT_PAGING, 0);
val = soc_ac97_ops->read(ac97, reg - AC97_STAC_PAGE0);
stac9766_ac97_write(codec, AC97_INT_PAGING, 1);
return val;
}
if (reg / 2 >= ARRAY_SIZE(stac9766_reg))
return -EIO;
if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
reg == AC97_INT_PAGING || reg == AC97_VENDOR_ID1 ||
reg == AC97_VENDOR_ID2) {
val = soc_ac97_ops->read(ac97, reg);
return val;
}
return cache[reg / 2];
}
static int ac97_analog_prepare(struct snd_pcm_substream *substream, static int ac97_analog_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai) struct snd_soc_dai *dai)
{ {
struct snd_soc_codec *codec = dai->codec; struct snd_soc_codec *codec = dai->codec;
struct snd_pcm_runtime *runtime = substream->runtime; struct snd_pcm_runtime *runtime = substream->runtime;
unsigned short reg, vra; unsigned short reg;
vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS);
vra |= 0x1; /* enable variable rate audio */ /* enable variable rate audio, disable SPDIF output */
vra &= ~0x4; /* disable SPDIF output */ snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x5, 0x1);
stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
reg = AC97_PCM_FRONT_DAC_RATE; reg = AC97_PCM_FRONT_DAC_RATE;
else else
reg = AC97_PCM_LR_ADC_RATE; reg = AC97_PCM_LR_ADC_RATE;
return stac9766_ac97_write(codec, reg, runtime->rate); return snd_soc_write(codec, reg, runtime->rate);
} }
static int ac97_digital_prepare(struct snd_pcm_substream *substream, static int ac97_digital_prepare(struct snd_pcm_substream *substream,
...@@ -211,18 +188,16 @@ static int ac97_digital_prepare(struct snd_pcm_substream *substream, ...@@ -211,18 +188,16 @@ static int ac97_digital_prepare(struct snd_pcm_substream *substream,
{ {
struct snd_soc_codec *codec = dai->codec; struct snd_soc_codec *codec = dai->codec;
struct snd_pcm_runtime *runtime = substream->runtime; struct snd_pcm_runtime *runtime = substream->runtime;
unsigned short reg, vra; unsigned short reg;
stac9766_ac97_write(codec, AC97_SPDIF, 0x2002);
vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS); snd_soc_write(codec, AC97_SPDIF, 0x2002);
vra |= 0x5; /* Enable VRA and SPDIF out */
stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra); /* Enable VRA and SPDIF out */
snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x5, 0x5);
reg = AC97_PCM_FRONT_DAC_RATE; reg = AC97_PCM_FRONT_DAC_RATE;
return stac9766_ac97_write(codec, reg, runtime->rate); return snd_soc_write(codec, reg, runtime->rate);
} }
static int stac9766_set_bias_level(struct snd_soc_codec *codec, static int stac9766_set_bias_level(struct snd_soc_codec *codec,
...@@ -232,11 +207,11 @@ static int stac9766_set_bias_level(struct snd_soc_codec *codec, ...@@ -232,11 +207,11 @@ static int stac9766_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_ON: /* full On */ case SND_SOC_BIAS_ON: /* full On */
case SND_SOC_BIAS_PREPARE: /* partial On */ case SND_SOC_BIAS_PREPARE: /* partial On */
case SND_SOC_BIAS_STANDBY: /* Off, with power */ case SND_SOC_BIAS_STANDBY: /* Off, with power */
stac9766_ac97_write(codec, AC97_POWERDOWN, 0x0000); snd_soc_write(codec, AC97_POWERDOWN, 0x0000);
break; break;
case SND_SOC_BIAS_OFF: /* Off, without power */ case SND_SOC_BIAS_OFF: /* Off, without power */
/* disable everything including AC link */ /* disable everything including AC link */
stac9766_ac97_write(codec, AC97_POWERDOWN, 0xffff); snd_soc_write(codec, AC97_POWERDOWN, 0xffff);
break; break;
} }
return 0; return 0;
...@@ -300,21 +275,34 @@ static struct snd_soc_dai_driver stac9766_dai[] = { ...@@ -300,21 +275,34 @@ static struct snd_soc_dai_driver stac9766_dai[] = {
static int stac9766_codec_probe(struct snd_soc_codec *codec) static int stac9766_codec_probe(struct snd_soc_codec *codec)
{ {
struct snd_ac97 *ac97; struct snd_ac97 *ac97;
struct regmap *regmap;
int ret;
ac97 = snd_soc_new_ac97_codec(codec, STAC9766_VENDOR_ID, ac97 = snd_soc_new_ac97_codec(codec, STAC9766_VENDOR_ID,
STAC9766_VENDOR_ID_MASK); STAC9766_VENDOR_ID_MASK);
if (IS_ERR(ac97)) if (IS_ERR(ac97))
return PTR_ERR(ac97); return PTR_ERR(ac97);
regmap = regmap_init_ac97(ac97, &stac9766_regmap_config);
if (IS_ERR(regmap)) {
ret = PTR_ERR(regmap);
goto err_free_ac97;
}
snd_soc_codec_init_regmap(codec, regmap);
snd_soc_codec_set_drvdata(codec, ac97); snd_soc_codec_set_drvdata(codec, ac97);
return 0; return 0;
err_free_ac97:
snd_soc_free_ac97_codec(ac97);
return ret;
} }
static int stac9766_codec_remove(struct snd_soc_codec *codec) static int stac9766_codec_remove(struct snd_soc_codec *codec)
{ {
struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec); struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
snd_soc_codec_exit_regmap(codec);
snd_soc_free_ac97_codec(ac97); snd_soc_free_ac97_codec(ac97);
return 0; return 0;
} }
...@@ -324,17 +312,11 @@ static struct snd_soc_codec_driver soc_codec_dev_stac9766 = { ...@@ -324,17 +312,11 @@ static struct snd_soc_codec_driver soc_codec_dev_stac9766 = {
.controls = stac9766_snd_ac97_controls, .controls = stac9766_snd_ac97_controls,
.num_controls = ARRAY_SIZE(stac9766_snd_ac97_controls), .num_controls = ARRAY_SIZE(stac9766_snd_ac97_controls),
}, },
.write = stac9766_ac97_write,
.read = stac9766_ac97_read,
.set_bias_level = stac9766_set_bias_level, .set_bias_level = stac9766_set_bias_level,
.suspend_bias_off = true, .suspend_bias_off = true,
.probe = stac9766_codec_probe, .probe = stac9766_codec_probe,
.remove = stac9766_codec_remove, .remove = stac9766_codec_remove,
.resume = stac9766_codec_resume, .resume = stac9766_codec_resume,
.reg_cache_size = ARRAY_SIZE(stac9766_reg),
.reg_word_size = sizeof(u16),
.reg_cache_step = 2,
.reg_cache_default = stac9766_reg,
}; };
static int stac9766_probe(struct platform_device *pdev) static int stac9766_probe(struct platform_device *pdev)
......
sound/soc/codecs/stac9766.h 已删除 100644 → 0
浏览文件 @ f617134f
/*
* stac9766.h -- STAC9766 Soc Audio driver
*/
#ifndef _STAC9766_H
#define _STAC9766_H
#define AC97_STAC_PAGE0 0x1000
#define AC97_STAC_DA_CONTROL (AC97_STAC_PAGE0 | 0x6A)
#define AC97_STAC_ANALOG_SPECIAL (AC97_STAC_PAGE0 | 0x6E)
#define AC97_STAC_STEREO_MIC 0x78
/* STAC9766 DAI ID's */
#define STAC9766_DAI_AC97_ANALOG 0
#define STAC9766_DAI_AC97_DIGITAL 1
#endif
sound/soc/codecs/sti-sas.c
浏览文件 @ da644e2e
...@@ -14,28 +14,8 @@ ...@@ -14,28 +14,8 @@
#include <sound/soc.h> #include <sound/soc.h>
#include <sound/soc-dapm.h> #include <sound/soc-dapm.h>
/* chipID supported */
#define CHIPID_STIH416 0
#define CHIPID_STIH407 1
/* DAC definitions */ /* DAC definitions */
/* stih416 DAC registers */
/* sysconf 2517: Audio-DAC-Control */
#define STIH416_AUDIO_DAC_CTRL 0x00000814
/* sysconf 2519: Audio-Gue-Control */
#define STIH416_AUDIO_GLUE_CTRL 0x0000081C
#define STIH416_DAC_NOT_STANDBY 0x3
#define STIH416_DAC_SOFTMUTE 0x4
#define STIH416_DAC_ANA_NOT_PWR 0x5
#define STIH416_DAC_NOT_PNDBG 0x6
#define STIH416_DAC_NOT_STANDBY_MASK BIT(STIH416_DAC_NOT_STANDBY)
#define STIH416_DAC_SOFTMUTE_MASK BIT(STIH416_DAC_SOFTMUTE)
#define STIH416_DAC_ANA_NOT_PWR_MASK BIT(STIH416_DAC_ANA_NOT_PWR)
#define STIH416_DAC_NOT_PNDBG_MASK BIT(STIH416_DAC_NOT_PNDBG)
/* stih407 DAC registers */ /* stih407 DAC registers */
/* sysconf 5041: Audio-Gue-Control */ /* sysconf 5041: Audio-Gue-Control */
#define STIH407_AUDIO_GLUE_CTRL 0x000000A4 #define STIH407_AUDIO_GLUE_CTRL 0x000000A4
...@@ -63,14 +43,9 @@ enum { ...@@ -63,14 +43,9 @@ enum {
STI_SAS_DAI_ANALOG_OUT, STI_SAS_DAI_ANALOG_OUT,
}; };
static const struct reg_default stih416_sas_reg_defaults[] = {
{ STIH407_AUDIO_GLUE_CTRL, 0x00000040 },
{ STIH407_AUDIO_DAC_CTRL, 0x000000000 },
};
static const struct reg_default stih407_sas_reg_defaults[] = { static const struct reg_default stih407_sas_reg_defaults[] = {
{ STIH416_AUDIO_DAC_CTRL, 0x000000000 }, { STIH407_AUDIO_DAC_CTRL, 0x000000000 },
{ STIH416_AUDIO_GLUE_CTRL, 0x00000040 }, { STIH407_AUDIO_GLUE_CTRL, 0x00000040 },
}; };
struct sti_dac_audio { struct sti_dac_audio {
...@@ -89,7 +64,6 @@ struct sti_spdif_audio { ...@@ -89,7 +64,6 @@ struct sti_spdif_audio {
/* device data structure */ /* device data structure */
struct sti_sas_dev_data { struct sti_sas_dev_data {
const int chipid; /* IC version */
const struct regmap_config *regmap; const struct regmap_config *regmap;
const struct snd_soc_dai_ops *dac_ops; /* DAC function callbacks */ const struct snd_soc_dai_ops *dac_ops; /* DAC function callbacks */
const struct snd_soc_dapm_widget *dapm_widgets; /* dapms declaration */ const struct snd_soc_dapm_widget *dapm_widgets; /* dapms declaration */
...@@ -150,51 +124,27 @@ static int sti_sas_init_sas_registers(struct snd_soc_codec *codec, ...@@ -150,51 +124,27 @@ static int sti_sas_init_sas_registers(struct snd_soc_codec *codec,
ret = snd_soc_update_bits(codec, STIH407_AUDIO_GLUE_CTRL, ret = snd_soc_update_bits(codec, STIH407_AUDIO_GLUE_CTRL,
SPDIF_BIPHASE_IDLE_MASK, 0); SPDIF_BIPHASE_IDLE_MASK, 0);
if (ret < 0) { if (ret < 0) {
dev_err(codec->dev, "Failed to update SPDIF registers"); dev_err(codec->dev, "Failed to update SPDIF registers\n");
return ret; return ret;
} }
/* Init DAC configuration */ /* Init DAC configuration */
switch (data->dev_data->chipid) { /* init configuration */
case CHIPID_STIH407: ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL,
/* init configuration */ STIH407_DAC_STANDBY_MASK,
ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL, STIH407_DAC_STANDBY_MASK);
STIH407_DAC_STANDBY_MASK,
STIH407_DAC_STANDBY_MASK); if (!ret)
ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL,
if (!ret) STIH407_DAC_STANDBY_ANA_MASK,
ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL, STIH407_DAC_STANDBY_ANA_MASK);
STIH407_DAC_STANDBY_ANA_MASK, if (!ret)
STIH407_DAC_STANDBY_ANA_MASK); ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL,
if (!ret) STIH407_DAC_SOFTMUTE_MASK,
ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL, STIH407_DAC_SOFTMUTE_MASK);
STIH407_DAC_SOFTMUTE_MASK,
STIH407_DAC_SOFTMUTE_MASK);
break;
case CHIPID_STIH416:
ret = snd_soc_update_bits(codec, STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_NOT_STANDBY_MASK, 0);
if (!ret)
ret = snd_soc_update_bits(codec,
STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_ANA_NOT_PWR, 0);
if (!ret)
ret = snd_soc_update_bits(codec,
STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_NOT_PNDBG_MASK,
0);
if (!ret)
ret = snd_soc_update_bits(codec,
STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_SOFTMUTE_MASK,
STIH416_DAC_SOFTMUTE_MASK);
break;
default:
return -EINVAL;
}
if (ret < 0) { if (ret < 0) {
dev_err(codec->dev, "Failed to update DAC registers"); dev_err(codec->dev, "Failed to update DAC registers\n");
return ret; return ret;
} }
...@@ -217,37 +167,6 @@ static int sti_sas_dac_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) ...@@ -217,37 +167,6 @@ static int sti_sas_dac_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
return 0; return 0;
} }
static int stih416_dac_probe(struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct sti_sas_data *drvdata = dev_get_drvdata(codec->dev);
struct sti_dac_audio *dac = &drvdata->dac;
/* Get reset control */
dac->rst = devm_reset_control_get(codec->dev, "dac_rst");
if (IS_ERR(dac->rst)) {
dev_err(dai->codec->dev,
"%s: ERROR: DAC reset control not defined !\n",
__func__);
dac->rst = NULL;
return -EFAULT;
}
/* Put the DAC into reset */
reset_control_assert(dac->rst);
return 0;
}
static const struct snd_soc_dapm_widget stih416_sas_dapm_widgets[] = {
SND_SOC_DAPM_PGA("DAC bandgap", STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_NOT_PNDBG_MASK, 0, NULL, 0),
SND_SOC_DAPM_OUT_DRV("DAC standby ana", STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_ANA_NOT_PWR, 0, NULL, 0),
SND_SOC_DAPM_DAC("DAC standby", "dac_p", STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_NOT_STANDBY, 0),
SND_SOC_DAPM_OUTPUT("DAC Output"),
};
static const struct snd_soc_dapm_widget stih407_sas_dapm_widgets[] = { static const struct snd_soc_dapm_widget stih407_sas_dapm_widgets[] = {
SND_SOC_DAPM_OUT_DRV("DAC standby ana", STIH407_AUDIO_DAC_CTRL, SND_SOC_DAPM_OUT_DRV("DAC standby ana", STIH407_AUDIO_DAC_CTRL,
STIH407_DAC_STANDBY_ANA, 1, NULL, 0), STIH407_DAC_STANDBY_ANA, 1, NULL, 0),
...@@ -256,30 +175,11 @@ static const struct snd_soc_dapm_widget stih407_sas_dapm_widgets[] = { ...@@ -256,30 +175,11 @@ static const struct snd_soc_dapm_widget stih407_sas_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("DAC Output"), SND_SOC_DAPM_OUTPUT("DAC Output"),
}; };
static const struct snd_soc_dapm_route stih416_sas_route[] = {
{"DAC Output", NULL, "DAC bandgap"},
{"DAC Output", NULL, "DAC standby ana"},
{"DAC standby ana", NULL, "DAC standby"},
};
static const struct snd_soc_dapm_route stih407_sas_route[] = { static const struct snd_soc_dapm_route stih407_sas_route[] = {
{"DAC Output", NULL, "DAC standby ana"}, {"DAC Output", NULL, "DAC standby ana"},
{"DAC standby ana", NULL, "DAC standby"}, {"DAC standby ana", NULL, "DAC standby"},
}; };
static int stih416_sas_dac_mute(struct snd_soc_dai *dai, int mute, int stream)
{
struct snd_soc_codec *codec = dai->codec;
if (mute) {
return snd_soc_update_bits(codec, STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_SOFTMUTE_MASK,
STIH416_DAC_SOFTMUTE_MASK);
} else {
return snd_soc_update_bits(codec, STIH416_AUDIO_DAC_CTRL,
STIH416_DAC_SOFTMUTE_MASK, 0);
}
}
static int stih407_sas_dac_mute(struct snd_soc_dai *dai, int mute, int stream) static int stih407_sas_dac_mute(struct snd_soc_dai *dai, int mute, int stream)
{ {
...@@ -392,13 +292,13 @@ static int sti_sas_prepare(struct snd_pcm_substream *substream, ...@@ -392,13 +292,13 @@ static int sti_sas_prepare(struct snd_pcm_substream *substream,
switch (dai->id) { switch (dai->id) {
case STI_SAS_DAI_SPDIF_OUT: case STI_SAS_DAI_SPDIF_OUT:
if ((drvdata->spdif.mclk / runtime->rate) != 128) { if ((drvdata->spdif.mclk / runtime->rate) != 128) {
dev_err(codec->dev, "unexpected mclk-fs ratio"); dev_err(codec->dev, "unexpected mclk-fs ratio\n");
return -EINVAL; return -EINVAL;
} }
break; break;
case STI_SAS_DAI_ANALOG_OUT: case STI_SAS_DAI_ANALOG_OUT:
if ((drvdata->dac.mclk / runtime->rate) != 256) { if ((drvdata->dac.mclk / runtime->rate) != 256) {
dev_err(codec->dev, "unexpected mclk-fs ratio"); dev_err(codec->dev, "unexpected mclk-fs ratio\n");
return -EINVAL; return -EINVAL;
} }
break; break;
...@@ -407,13 +307,6 @@ static int sti_sas_prepare(struct snd_pcm_substream *substream, ...@@ -407,13 +307,6 @@ static int sti_sas_prepare(struct snd_pcm_substream *substream,
return 0; return 0;
} }
static const struct snd_soc_dai_ops stih416_dac_ops = {
.set_fmt = sti_sas_dac_set_fmt,
.mute_stream = stih416_sas_dac_mute,
.prepare = sti_sas_prepare,
.set_sysclk = sti_sas_set_sysclk,
};
static const struct snd_soc_dai_ops stih407_dac_ops = { static const struct snd_soc_dai_ops stih407_dac_ops = {
.set_fmt = sti_sas_dac_set_fmt, .set_fmt = sti_sas_dac_set_fmt,
.mute_stream = stih407_sas_dac_mute, .mute_stream = stih407_sas_dac_mute,
...@@ -434,31 +327,7 @@ static const struct regmap_config stih407_sas_regmap = { ...@@ -434,31 +327,7 @@ static const struct regmap_config stih407_sas_regmap = {
.reg_write = sti_sas_write_reg, .reg_write = sti_sas_write_reg,
}; };
static const struct regmap_config stih416_sas_regmap = {
.reg_bits = 32,
.val_bits = 32,
.max_register = STIH416_AUDIO_DAC_CTRL,
.reg_defaults = stih416_sas_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(stih416_sas_reg_defaults),
.volatile_reg = sti_sas_volatile_register,
.cache_type = REGCACHE_RBTREE,
.reg_read = sti_sas_read_reg,
.reg_write = sti_sas_write_reg,
};
static const struct sti_sas_dev_data stih416_data = {
.chipid = CHIPID_STIH416,
.regmap = &stih416_sas_regmap,
.dac_ops = &stih416_dac_ops,
.dapm_widgets = stih416_sas_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(stih416_sas_dapm_widgets),
.dapm_routes = stih416_sas_route,
.num_dapm_routes = ARRAY_SIZE(stih416_sas_route),
};
static const struct sti_sas_dev_data stih407_data = { static const struct sti_sas_dev_data stih407_data = {
.chipid = CHIPID_STIH407,
.regmap = &stih407_sas_regmap, .regmap = &stih407_sas_regmap,
.dac_ops = &stih407_dac_ops, .dac_ops = &stih407_dac_ops,
.dapm_widgets = stih407_sas_dapm_widgets, .dapm_widgets = stih407_sas_dapm_widgets,
...@@ -532,10 +401,6 @@ static struct snd_soc_codec_driver sti_sas_driver = { ...@@ -532,10 +401,6 @@ static struct snd_soc_codec_driver sti_sas_driver = {
}; };
static const struct of_device_id sti_sas_dev_match[] = { static const struct of_device_id sti_sas_dev_match[] = {
{
.compatible = "st,stih416-sas-codec",
.data = &stih416_data,
},
{ {
.compatible = "st,stih407-sas-codec", .compatible = "st,stih407-sas-codec",
.data = &stih407_data, .data = &stih407_data,
...@@ -558,7 +423,7 @@ static int sti_sas_driver_probe(struct platform_device *pdev) ...@@ -558,7 +423,7 @@ static int sti_sas_driver_probe(struct platform_device *pdev)
/* Populate data structure depending on compatibility */ /* Populate data structure depending on compatibility */
of_id = of_match_node(sti_sas_dev_match, pnode); of_id = of_match_node(sti_sas_dev_match, pnode);
if (!of_id->data) { if (!of_id->data) {
dev_err(&pdev->dev, "data associated to device is missing"); dev_err(&pdev->dev, "data associated to device is missing\n");
return -EINVAL; return -EINVAL;
} }
...@@ -584,10 +449,6 @@ static int sti_sas_driver_probe(struct platform_device *pdev) ...@@ -584,10 +449,6 @@ static int sti_sas_driver_probe(struct platform_device *pdev)
} }
drvdata->spdif.regmap = drvdata->dac.regmap; drvdata->spdif.regmap = drvdata->dac.regmap;
/* Set DAC dai probe */
if (drvdata->dev_data->chipid == CHIPID_STIH416)
sti_sas_dai[STI_SAS_DAI_ANALOG_OUT].probe = stih416_dac_probe;
sti_sas_dai[STI_SAS_DAI_ANALOG_OUT].ops = drvdata->dev_data->dac_ops; sti_sas_dai[STI_SAS_DAI_ANALOG_OUT].ops = drvdata->dev_data->dac_ops;
/* Set dapms*/ /* Set dapms*/
......
sound/soc/fsl/efika-audio-fabric.c
浏览文件 @ da644e2e
...@@ -27,7 +27,6 @@ ...@@ -27,7 +27,6 @@
#include "mpc5200_dma.h" #include "mpc5200_dma.h"
#include "mpc5200_psc_ac97.h" #include "mpc5200_psc_ac97.h"
#include "../codecs/stac9766.h"
#define DRV_NAME "efika-audio-fabric" #define DRV_NAME "efika-audio-fabric"
......
sound/soc/sti/sti_uniperif.c
浏览文件 @ da644e2e
...@@ -7,6 +7,7 @@ ...@@ -7,6 +7,7 @@
#include <linux/module.h> #include <linux/module.h>
#include <linux/pinctrl/consumer.h> #include <linux/pinctrl/consumer.h>
#include <linux/delay.h>
#include "uniperif.h" #include "uniperif.h"
...@@ -97,6 +98,28 @@ static const struct of_device_id snd_soc_sti_match[] = { ...@@ -97,6 +98,28 @@ static const struct of_device_id snd_soc_sti_match[] = {
{}, {},
}; };
int sti_uniperiph_reset(struct uniperif *uni)
{
int count = 10;
/* Reset uniperipheral uni */
SET_UNIPERIF_SOFT_RST_SOFT_RST(uni);
if (uni->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) {
while (GET_UNIPERIF_SOFT_RST_SOFT_RST(uni) && count) {
udelay(5);
count--;
}
}
if (!count) {
dev_err(uni->dev, "Failed to reset uniperif\n");
return -EIO;
}
return 0;
}
int sti_uniperiph_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, int sti_uniperiph_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, unsigned int rx_mask, int slots,
int slot_width) int slot_width)
...@@ -293,7 +316,7 @@ static int sti_uniperiph_dai_suspend(struct snd_soc_dai *dai) ...@@ -293,7 +316,7 @@ static int sti_uniperiph_dai_suspend(struct snd_soc_dai *dai)
/* The uniperipheral should be in stopped state */ /* The uniperipheral should be in stopped state */
if (uni->state != UNIPERIF_STATE_STOPPED) { if (uni->state != UNIPERIF_STATE_STOPPED) {
dev_err(uni->dev, "%s: invalid uni state( %d)", dev_err(uni->dev, "%s: invalid uni state( %d)\n",
__func__, (int)uni->state); __func__, (int)uni->state);
return -EBUSY; return -EBUSY;
} }
...@@ -301,7 +324,7 @@ static int sti_uniperiph_dai_suspend(struct snd_soc_dai *dai) ...@@ -301,7 +324,7 @@ static int sti_uniperiph_dai_suspend(struct snd_soc_dai *dai)
/* Pinctrl: switch pinstate to sleep */ /* Pinctrl: switch pinstate to sleep */
ret = pinctrl_pm_select_sleep_state(uni->dev); ret = pinctrl_pm_select_sleep_state(uni->dev);
if (ret) if (ret)
dev_err(uni->dev, "%s: failed to select pinctrl state", dev_err(uni->dev, "%s: failed to select pinctrl state\n",
__func__); __func__);
return ret; return ret;
...@@ -322,7 +345,7 @@ static int sti_uniperiph_dai_resume(struct snd_soc_dai *dai) ...@@ -322,7 +345,7 @@ static int sti_uniperiph_dai_resume(struct snd_soc_dai *dai)
/* pinctrl: switch pinstate to default */ /* pinctrl: switch pinstate to default */
ret = pinctrl_pm_select_default_state(uni->dev); ret = pinctrl_pm_select_default_state(uni->dev);
if (ret) if (ret)
dev_err(uni->dev, "%s: failed to select pinctrl state", dev_err(uni->dev, "%s: failed to select pinctrl state\n",
__func__); __func__);
return ret; return ret;
...@@ -366,11 +389,12 @@ static int sti_uniperiph_cpu_dai_of(struct device_node *node, ...@@ -366,11 +389,12 @@ static int sti_uniperiph_cpu_dai_of(struct device_node *node,
const struct of_device_id *of_id; const struct of_device_id *of_id;
const struct sti_uniperiph_dev_data *dev_data; const struct sti_uniperiph_dev_data *dev_data;
const char *mode; const char *mode;
int ret;
/* Populate data structure depending on compatibility */ /* Populate data structure depending on compatibility */
of_id = of_match_node(snd_soc_sti_match, node); of_id = of_match_node(snd_soc_sti_match, node);
if (!of_id->data) { if (!of_id->data) {
dev_err(dev, "data associated to device is missing"); dev_err(dev, "data associated to device is missing\n");
return -EINVAL; return -EINVAL;
} }
dev_data = (struct sti_uniperiph_dev_data *)of_id->data; dev_data = (struct sti_uniperiph_dev_data *)of_id->data;
...@@ -389,7 +413,7 @@ static int sti_uniperiph_cpu_dai_of(struct device_node *node, ...@@ -389,7 +413,7 @@ static int sti_uniperiph_cpu_dai_of(struct device_node *node,
uni->mem_region = platform_get_resource(priv->pdev, IORESOURCE_MEM, 0); uni->mem_region = platform_get_resource(priv->pdev, IORESOURCE_MEM, 0);
if (!uni->mem_region) { if (!uni->mem_region) {
dev_err(dev, "Failed to get memory resource"); dev_err(dev, "Failed to get memory resource\n");
return -ENODEV; return -ENODEV;
} }
...@@ -403,7 +427,7 @@ static int sti_uniperiph_cpu_dai_of(struct device_node *node, ...@@ -403,7 +427,7 @@ static int sti_uniperiph_cpu_dai_of(struct device_node *node,
uni->irq = platform_get_irq(priv->pdev, 0); uni->irq = platform_get_irq(priv->pdev, 0);
if (uni->irq < 0) { if (uni->irq < 0) {
dev_err(dev, "Failed to get IRQ resource"); dev_err(dev, "Failed to get IRQ resource\n");
return -ENXIO; return -ENXIO;
} }
...@@ -421,12 +445,15 @@ static int sti_uniperiph_cpu_dai_of(struct device_node *node, ...@@ -421,12 +445,15 @@ static int sti_uniperiph_cpu_dai_of(struct device_node *node,
dai_data->stream = dev_data->stream; dai_data->stream = dev_data->stream;
if (priv->dai_data.stream == SNDRV_PCM_STREAM_PLAYBACK) { if (priv->dai_data.stream == SNDRV_PCM_STREAM_PLAYBACK) {
uni_player_init(priv->pdev, uni); ret = uni_player_init(priv->pdev, uni);
stream = &dai->playback; stream = &dai->playback;
} else { } else {
uni_reader_init(priv->pdev, uni); ret = uni_reader_init(priv->pdev, uni);
stream = &dai->capture; stream = &dai->capture;
} }
if (ret < 0)
return ret;
dai->ops = uni->dai_ops; dai->ops = uni->dai_ops;
stream->stream_name = dai->name; stream->stream_name = dai->name;
......
sound/soc/sti/uniperif.h
浏览文件 @ da644e2e
...@@ -1397,6 +1397,8 @@ static inline int sti_uniperiph_get_unip_tdm_frame_size(struct uniperif *uni) ...@@ -1397,6 +1397,8 @@ static inline int sti_uniperiph_get_unip_tdm_frame_size(struct uniperif *uni)
return (uni->tdm_slot.slots * uni->tdm_slot.slot_width / 8); return (uni->tdm_slot.slots * uni->tdm_slot.slot_width / 8);
} }
int sti_uniperiph_reset(struct uniperif *uni);
int sti_uniperiph_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, int sti_uniperiph_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, unsigned int rx_mask, int slots,
int slot_width); int slot_width);
......
sound/soc/sti/uniperif_player.c
浏览文件 @ da644e2e
...@@ -6,8 +6,6 @@ ...@@ -6,8 +6,6 @@
*/ */
#include <linux/clk.h> #include <linux/clk.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/mfd/syscon.h> #include <linux/mfd/syscon.h>
#include <sound/asoundef.h> #include <sound/asoundef.h>
...@@ -55,25 +53,6 @@ static const struct snd_pcm_hardware uni_player_pcm_hw = { ...@@ -55,25 +53,6 @@ static const struct snd_pcm_hardware uni_player_pcm_hw = {
.buffer_bytes_max = 256 * PAGE_SIZE .buffer_bytes_max = 256 * PAGE_SIZE
}; };
static inline int reset_player(struct uniperif *player)
{
int count = 10;
if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) {
while (GET_UNIPERIF_SOFT_RST_SOFT_RST(player) && count) {
udelay(5);
count--;
}
}
if (!count) {
dev_err(player->dev, "Failed to reset uniperif");
return -EIO;
}
return 0;
}
/* /*
* uni_player_irq_handler * uni_player_irq_handler
* In case of error audio stream is stopped; stop action is protected via PCM * In case of error audio stream is stopped; stop action is protected via PCM
...@@ -97,7 +76,7 @@ static irqreturn_t uni_player_irq_handler(int irq, void *dev_id) ...@@ -97,7 +76,7 @@ static irqreturn_t uni_player_irq_handler(int irq, void *dev_id)
/* Check for fifo error (underrun) */ /* Check for fifo error (underrun) */
if (unlikely(status & UNIPERIF_ITS_FIFO_ERROR_MASK(player))) { if (unlikely(status & UNIPERIF_ITS_FIFO_ERROR_MASK(player))) {
dev_err(player->dev, "FIFO underflow error detected"); dev_err(player->dev, "FIFO underflow error detected\n");
/* Interrupt is just for information when underflow recovery */ /* Interrupt is just for information when underflow recovery */
if (player->underflow_enabled) { if (player->underflow_enabled) {
...@@ -119,7 +98,7 @@ static irqreturn_t uni_player_irq_handler(int irq, void *dev_id) ...@@ -119,7 +98,7 @@ static irqreturn_t uni_player_irq_handler(int irq, void *dev_id)
/* Check for dma error (overrun) */ /* Check for dma error (overrun) */
if (unlikely(status & UNIPERIF_ITS_DMA_ERROR_MASK(player))) { if (unlikely(status & UNIPERIF_ITS_DMA_ERROR_MASK(player))) {
dev_err(player->dev, "DMA error detected"); dev_err(player->dev, "DMA error detected\n");
/* Disable interrupt so doesn't continually fire */ /* Disable interrupt so doesn't continually fire */
SET_UNIPERIF_ITM_BCLR_DMA_ERROR(player); SET_UNIPERIF_ITM_BCLR_DMA_ERROR(player);
...@@ -135,11 +114,14 @@ static irqreturn_t uni_player_irq_handler(int irq, void *dev_id) ...@@ -135,11 +114,14 @@ static irqreturn_t uni_player_irq_handler(int irq, void *dev_id)
/* Check for underflow recovery done */ /* Check for underflow recovery done */
if (unlikely(status & UNIPERIF_ITM_UNDERFLOW_REC_DONE_MASK(player))) { if (unlikely(status & UNIPERIF_ITM_UNDERFLOW_REC_DONE_MASK(player))) {
if (!player->underflow_enabled) { if (!player->underflow_enabled) {
dev_err(player->dev, "unexpected Underflow recovering"); dev_err(player->dev,
"unexpected Underflow recovering\n");
return -EPERM; return -EPERM;
} }
/* Read the underflow recovery duration */ /* Read the underflow recovery duration */
tmp = GET_UNIPERIF_STATUS_1_UNDERFLOW_DURATION(player); tmp = GET_UNIPERIF_STATUS_1_UNDERFLOW_DURATION(player);
dev_dbg(player->dev, "Underflow recovered (%d LR clocks max)\n",
tmp);
/* Clear the underflow recovery duration */ /* Clear the underflow recovery duration */
SET_UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION(player); SET_UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION(player);
...@@ -153,7 +135,7 @@ static irqreturn_t uni_player_irq_handler(int irq, void *dev_id) ...@@ -153,7 +135,7 @@ static irqreturn_t uni_player_irq_handler(int irq, void *dev_id)
/* Check if underflow recovery failed */ /* Check if underflow recovery failed */
if (unlikely(status & if (unlikely(status &
UNIPERIF_ITM_UNDERFLOW_REC_FAILED_MASK(player))) { UNIPERIF_ITM_UNDERFLOW_REC_FAILED_MASK(player))) {
dev_err(player->dev, "Underflow recovery failed"); dev_err(player->dev, "Underflow recovery failed\n");
/* Stop the player */ /* Stop the player */
snd_pcm_stream_lock(player->substream); snd_pcm_stream_lock(player->substream);
...@@ -336,7 +318,7 @@ static int uni_player_prepare_iec958(struct uniperif *player, ...@@ -336,7 +318,7 @@ static int uni_player_prepare_iec958(struct uniperif *player,
/* Oversampling must be multiple of 128 as iec958 frame is 32-bits */ /* Oversampling must be multiple of 128 as iec958 frame is 32-bits */
if ((clk_div % 128) || (clk_div <= 0)) { if ((clk_div % 128) || (clk_div <= 0)) {
dev_err(player->dev, "%s: invalid clk_div %d", dev_err(player->dev, "%s: invalid clk_div %d\n",
__func__, clk_div); __func__, clk_div);
return -EINVAL; return -EINVAL;
} }
...@@ -359,7 +341,7 @@ static int uni_player_prepare_iec958(struct uniperif *player, ...@@ -359,7 +341,7 @@ static int uni_player_prepare_iec958(struct uniperif *player,
SET_UNIPERIF_I2S_FMT_DATA_SIZE_24(player); SET_UNIPERIF_I2S_FMT_DATA_SIZE_24(player);
break; break;
default: default:
dev_err(player->dev, "format not supported"); dev_err(player->dev, "format not supported\n");
return -EINVAL; return -EINVAL;
} }
...@@ -448,12 +430,12 @@ static int uni_player_prepare_pcm(struct uniperif *player, ...@@ -448,12 +430,12 @@ static int uni_player_prepare_pcm(struct uniperif *player,
* for 16 bits must be a multiple of 64 * for 16 bits must be a multiple of 64
*/ */
if ((slot_width == 32) && (clk_div % 128)) { if ((slot_width == 32) && (clk_div % 128)) {
dev_err(player->dev, "%s: invalid clk_div", __func__); dev_err(player->dev, "%s: invalid clk_div\n", __func__);
return -EINVAL; return -EINVAL;
} }
if ((slot_width == 16) && (clk_div % 64)) { if ((slot_width == 16) && (clk_div % 64)) {
dev_err(player->dev, "%s: invalid clk_div", __func__); dev_err(player->dev, "%s: invalid clk_div\n", __func__);
return -EINVAL; return -EINVAL;
} }
...@@ -471,7 +453,7 @@ static int uni_player_prepare_pcm(struct uniperif *player, ...@@ -471,7 +453,7 @@ static int uni_player_prepare_pcm(struct uniperif *player,
SET_UNIPERIF_I2S_FMT_DATA_SIZE_16(player); SET_UNIPERIF_I2S_FMT_DATA_SIZE_16(player);
break; break;
default: default:
dev_err(player->dev, "subframe format not supported"); dev_err(player->dev, "subframe format not supported\n");
return -EINVAL; return -EINVAL;
} }
...@@ -491,7 +473,7 @@ static int uni_player_prepare_pcm(struct uniperif *player, ...@@ -491,7 +473,7 @@ static int uni_player_prepare_pcm(struct uniperif *player,
break; break;
default: default:
dev_err(player->dev, "format not supported"); dev_err(player->dev, "format not supported\n");
return -EINVAL; return -EINVAL;
} }
...@@ -504,7 +486,7 @@ static int uni_player_prepare_pcm(struct uniperif *player, ...@@ -504,7 +486,7 @@ static int uni_player_prepare_pcm(struct uniperif *player,
/* Number of channelsmust be even*/ /* Number of channelsmust be even*/
if ((runtime->channels % 2) || (runtime->channels < 2) || if ((runtime->channels % 2) || (runtime->channels < 2) ||
(runtime->channels > 10)) { (runtime->channels > 10)) {
dev_err(player->dev, "%s: invalid nb of channels", __func__); dev_err(player->dev, "%s: invalid nb of channels\n", __func__);
return -EINVAL; return -EINVAL;
} }
...@@ -762,7 +744,7 @@ static int uni_player_prepare(struct snd_pcm_substream *substream, ...@@ -762,7 +744,7 @@ static int uni_player_prepare(struct snd_pcm_substream *substream,
/* The player should be stopped */ /* The player should be stopped */
if (player->state != UNIPERIF_STATE_STOPPED) { if (player->state != UNIPERIF_STATE_STOPPED) {
dev_err(player->dev, "%s: invalid player state %d", __func__, dev_err(player->dev, "%s: invalid player state %d\n", __func__,
player->state); player->state);
return -EINVAL; return -EINVAL;
} }
...@@ -791,7 +773,8 @@ static int uni_player_prepare(struct snd_pcm_substream *substream, ...@@ -791,7 +773,8 @@ static int uni_player_prepare(struct snd_pcm_substream *substream,
/* Trigger limit must be an even number */ /* Trigger limit must be an even number */
if ((!trigger_limit % 2) || (trigger_limit != 1 && transfer_size % 2) || if ((!trigger_limit % 2) || (trigger_limit != 1 && transfer_size % 2) ||
(trigger_limit > UNIPERIF_CONFIG_DMA_TRIG_LIMIT_MASK(player))) { (trigger_limit > UNIPERIF_CONFIG_DMA_TRIG_LIMIT_MASK(player))) {
dev_err(player->dev, "invalid trigger limit %d", trigger_limit); dev_err(player->dev, "invalid trigger limit %d\n",
trigger_limit);
return -EINVAL; return -EINVAL;
} }
...@@ -812,7 +795,7 @@ static int uni_player_prepare(struct snd_pcm_substream *substream, ...@@ -812,7 +795,7 @@ static int uni_player_prepare(struct snd_pcm_substream *substream,
ret = uni_player_prepare_tdm(player, runtime); ret = uni_player_prepare_tdm(player, runtime);
break; break;
default: default:
dev_err(player->dev, "invalid player type"); dev_err(player->dev, "invalid player type\n");
return -EINVAL; return -EINVAL;
} }
...@@ -852,16 +835,14 @@ static int uni_player_prepare(struct snd_pcm_substream *substream, ...@@ -852,16 +835,14 @@ static int uni_player_prepare(struct snd_pcm_substream *substream,
SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(player); SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(player);
break; break;
default: default:
dev_err(player->dev, "format not supported"); dev_err(player->dev, "format not supported\n");
return -EINVAL; return -EINVAL;
} }
SET_UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ(player, 0); SET_UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ(player, 0);
/* Reset uniperipheral player */
SET_UNIPERIF_SOFT_RST_SOFT_RST(player);
return reset_player(player); return sti_uniperiph_reset(player);
} }
static int uni_player_start(struct uniperif *player) static int uni_player_start(struct uniperif *player)
...@@ -870,13 +851,13 @@ static int uni_player_start(struct uniperif *player) ...@@ -870,13 +851,13 @@ static int uni_player_start(struct uniperif *player)
/* The player should be stopped */ /* The player should be stopped */
if (player->state != UNIPERIF_STATE_STOPPED) { if (player->state != UNIPERIF_STATE_STOPPED) {
dev_err(player->dev, "%s: invalid player state", __func__); dev_err(player->dev, "%s: invalid player state\n", __func__);
return -EINVAL; return -EINVAL;
} }
ret = clk_prepare_enable(player->clk); ret = clk_prepare_enable(player->clk);
if (ret) { if (ret) {
dev_err(player->dev, "%s: Failed to enable clock", __func__); dev_err(player->dev, "%s: Failed to enable clock\n", __func__);
return ret; return ret;
} }
...@@ -893,10 +874,7 @@ static int uni_player_start(struct uniperif *player) ...@@ -893,10 +874,7 @@ static int uni_player_start(struct uniperif *player)
SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED(player); SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED(player);
} }
/* Reset uniperipheral player */ ret = sti_uniperiph_reset(player);
SET_UNIPERIF_SOFT_RST_SOFT_RST(player);
ret = reset_player(player);
if (ret < 0) { if (ret < 0) {
clk_disable_unprepare(player->clk); clk_disable_unprepare(player->clk);
return ret; return ret;
...@@ -938,17 +916,14 @@ static int uni_player_stop(struct uniperif *player) ...@@ -938,17 +916,14 @@ static int uni_player_stop(struct uniperif *player)
/* The player should not be in stopped state */ /* The player should not be in stopped state */
if (player->state == UNIPERIF_STATE_STOPPED) { if (player->state == UNIPERIF_STATE_STOPPED) {
dev_err(player->dev, "%s: invalid player state", __func__); dev_err(player->dev, "%s: invalid player state\n", __func__);
return -EINVAL; return -EINVAL;
} }
/* Turn the player off */ /* Turn the player off */
SET_UNIPERIF_CTRL_OPERATION_OFF(player); SET_UNIPERIF_CTRL_OPERATION_OFF(player);
/* Soft reset the player */ ret = sti_uniperiph_reset(player);
SET_UNIPERIF_SOFT_RST_SOFT_RST(player);
ret = reset_player(player);
if (ret < 0) if (ret < 0)
return ret; return ret;
...@@ -973,7 +948,7 @@ int uni_player_resume(struct uniperif *player) ...@@ -973,7 +948,7 @@ int uni_player_resume(struct uniperif *player)
ret = regmap_field_write(player->clk_sel, 1); ret = regmap_field_write(player->clk_sel, 1);
if (ret) { if (ret) {
dev_err(player->dev, dev_err(player->dev,
"%s: Failed to select freq synth clock", "%s: Failed to select freq synth clock\n",
__func__); __func__);
return ret; return ret;
} }
...@@ -1070,7 +1045,7 @@ int uni_player_init(struct platform_device *pdev, ...@@ -1070,7 +1045,7 @@ int uni_player_init(struct platform_device *pdev,
ret = uni_player_parse_dt_audio_glue(pdev, player); ret = uni_player_parse_dt_audio_glue(pdev, player);
if (ret < 0) { if (ret < 0) {
dev_err(player->dev, "Failed to parse DeviceTree"); dev_err(player->dev, "Failed to parse DeviceTree\n");
return ret; return ret;
} }
...@@ -1085,15 +1060,17 @@ int uni_player_init(struct platform_device *pdev, ...@@ -1085,15 +1060,17 @@ int uni_player_init(struct platform_device *pdev,
/* Get uniperif resource */ /* Get uniperif resource */
player->clk = of_clk_get(pdev->dev.of_node, 0); player->clk = of_clk_get(pdev->dev.of_node, 0);
if (IS_ERR(player->clk)) if (IS_ERR(player->clk)) {
dev_err(player->dev, "Failed to get clock\n");
ret = PTR_ERR(player->clk); ret = PTR_ERR(player->clk);
}
/* Select the frequency synthesizer clock */ /* Select the frequency synthesizer clock */
if (player->clk_sel) { if (player->clk_sel) {
ret = regmap_field_write(player->clk_sel, 1); ret = regmap_field_write(player->clk_sel, 1);
if (ret) { if (ret) {
dev_err(player->dev, dev_err(player->dev,
"%s: Failed to select freq synth clock", "%s: Failed to select freq synth clock\n",
__func__); __func__);
return ret; return ret;
} }
...@@ -1105,7 +1082,7 @@ int uni_player_init(struct platform_device *pdev, ...@@ -1105,7 +1082,7 @@ int uni_player_init(struct platform_device *pdev,
ret = regmap_field_write(player->valid_sel, player->id); ret = regmap_field_write(player->valid_sel, player->id);
if (ret) { if (ret) {
dev_err(player->dev, dev_err(player->dev,
"%s: unable to connect to tdm bus", __func__); "%s: unable to connect to tdm bus\n", __func__);
return ret; return ret;
} }
} }
...@@ -1113,8 +1090,10 @@ int uni_player_init(struct platform_device *pdev, ...@@ -1113,8 +1090,10 @@ int uni_player_init(struct platform_device *pdev,
ret = devm_request_irq(&pdev->dev, player->irq, ret = devm_request_irq(&pdev->dev, player->irq,
uni_player_irq_handler, IRQF_SHARED, uni_player_irq_handler, IRQF_SHARED,
dev_name(&pdev->dev), player); dev_name(&pdev->dev), player);
if (ret < 0) if (ret < 0) {
dev_err(player->dev, "unable to request IRQ %d\n", player->irq);
return ret; return ret;
}
mutex_init(&player->ctrl_lock); mutex_init(&player->ctrl_lock);
......
sound/soc/sti/uniperif_reader.c
浏览文件 @ da644e2e
...@@ -5,10 +5,6 @@ ...@@ -5,10 +5,6 @@
* License terms: GNU General Public License (GPL), version 2 * License terms: GNU General Public License (GPL), version 2
*/ */
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <sound/soc.h> #include <sound/soc.h>
#include "uniperif.h" #include "uniperif.h"
...@@ -52,7 +48,7 @@ static irqreturn_t uni_reader_irq_handler(int irq, void *dev_id) ...@@ -52,7 +48,7 @@ static irqreturn_t uni_reader_irq_handler(int irq, void *dev_id)
if (reader->state == UNIPERIF_STATE_STOPPED) { if (reader->state == UNIPERIF_STATE_STOPPED) {
/* Unexpected IRQ: do nothing */ /* Unexpected IRQ: do nothing */
dev_warn(reader->dev, "unexpected IRQ "); dev_warn(reader->dev, "unexpected IRQ\n");
return IRQ_HANDLED; return IRQ_HANDLED;
} }
...@@ -62,7 +58,7 @@ static irqreturn_t uni_reader_irq_handler(int irq, void *dev_id) ...@@ -62,7 +58,7 @@ static irqreturn_t uni_reader_irq_handler(int irq, void *dev_id)
/* Check for fifo overflow error */ /* Check for fifo overflow error */
if (unlikely(status & UNIPERIF_ITS_FIFO_ERROR_MASK(reader))) { if (unlikely(status & UNIPERIF_ITS_FIFO_ERROR_MASK(reader))) {
dev_err(reader->dev, "FIFO error detected"); dev_err(reader->dev, "FIFO error detected\n");
snd_pcm_stream_lock(reader->substream); snd_pcm_stream_lock(reader->substream);
snd_pcm_stop(reader->substream, SNDRV_PCM_STATE_XRUN); snd_pcm_stop(reader->substream, SNDRV_PCM_STATE_XRUN);
...@@ -105,7 +101,7 @@ static int uni_reader_prepare_pcm(struct snd_pcm_runtime *runtime, ...@@ -105,7 +101,7 @@ static int uni_reader_prepare_pcm(struct snd_pcm_runtime *runtime,
SET_UNIPERIF_I2S_FMT_DATA_SIZE_16(reader); SET_UNIPERIF_I2S_FMT_DATA_SIZE_16(reader);
break; break;
default: default:
dev_err(reader->dev, "subframe format not supported"); dev_err(reader->dev, "subframe format not supported\n");
return -EINVAL; return -EINVAL;
} }
...@@ -125,14 +121,14 @@ static int uni_reader_prepare_pcm(struct snd_pcm_runtime *runtime, ...@@ -125,14 +121,14 @@ static int uni_reader_prepare_pcm(struct snd_pcm_runtime *runtime,
break; break;
default: default:
dev_err(reader->dev, "format not supported"); dev_err(reader->dev, "format not supported\n");
return -EINVAL; return -EINVAL;
} }
/* Number of channels must be even */ /* Number of channels must be even */
if ((runtime->channels % 2) || (runtime->channels < 2) || if ((runtime->channels % 2) || (runtime->channels < 2) ||
(runtime->channels > 10)) { (runtime->channels > 10)) {
dev_err(reader->dev, "%s: invalid nb of channels", __func__); dev_err(reader->dev, "%s: invalid nb of channels\n", __func__);
return -EINVAL; return -EINVAL;
} }
...@@ -186,11 +182,10 @@ static int uni_reader_prepare(struct snd_pcm_substream *substream, ...@@ -186,11 +182,10 @@ static int uni_reader_prepare(struct snd_pcm_substream *substream,
struct uniperif *reader = priv->dai_data.uni; struct uniperif *reader = priv->dai_data.uni;
struct snd_pcm_runtime *runtime = substream->runtime; struct snd_pcm_runtime *runtime = substream->runtime;
int transfer_size, trigger_limit, ret; int transfer_size, trigger_limit, ret;
int count = 10;
/* The reader should be stopped */ /* The reader should be stopped */
if (reader->state != UNIPERIF_STATE_STOPPED) { if (reader->state != UNIPERIF_STATE_STOPPED) {
dev_err(reader->dev, "%s: invalid reader state %d", __func__, dev_err(reader->dev, "%s: invalid reader state %d\n", __func__,
reader->state); reader->state);
return -EINVAL; return -EINVAL;
} }
...@@ -219,7 +214,8 @@ static int uni_reader_prepare(struct snd_pcm_substream *substream, ...@@ -219,7 +214,8 @@ static int uni_reader_prepare(struct snd_pcm_substream *substream,
if ((!trigger_limit % 2) || if ((!trigger_limit % 2) ||
(trigger_limit != 1 && transfer_size % 2) || (trigger_limit != 1 && transfer_size % 2) ||
(trigger_limit > UNIPERIF_CONFIG_DMA_TRIG_LIMIT_MASK(reader))) { (trigger_limit > UNIPERIF_CONFIG_DMA_TRIG_LIMIT_MASK(reader))) {
dev_err(reader->dev, "invalid trigger limit %d", trigger_limit); dev_err(reader->dev, "invalid trigger limit %d\n",
trigger_limit);
return -EINVAL; return -EINVAL;
} }
...@@ -246,7 +242,7 @@ static int uni_reader_prepare(struct snd_pcm_substream *substream, ...@@ -246,7 +242,7 @@ static int uni_reader_prepare(struct snd_pcm_substream *substream,
SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(reader); SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(reader);
break; break;
default: default:
dev_err(reader->dev, "format not supported"); dev_err(reader->dev, "format not supported\n");
return -EINVAL; return -EINVAL;
} }
...@@ -287,25 +283,14 @@ static int uni_reader_prepare(struct snd_pcm_substream *substream, ...@@ -287,25 +283,14 @@ static int uni_reader_prepare(struct snd_pcm_substream *substream,
} }
/* Reset uniperipheral reader */ /* Reset uniperipheral reader */
SET_UNIPERIF_SOFT_RST_SOFT_RST(reader); return sti_uniperiph_reset(reader);
while (GET_UNIPERIF_SOFT_RST_SOFT_RST(reader)) {
udelay(5);
count--;
}
if (!count) {
dev_err(reader->dev, "Failed to reset uniperif");
return -EIO;
}
return 0;
} }
static int uni_reader_start(struct uniperif *reader) static int uni_reader_start(struct uniperif *reader)
{ {
/* The reader should be stopped */ /* The reader should be stopped */
if (reader->state != UNIPERIF_STATE_STOPPED) { if (reader->state != UNIPERIF_STATE_STOPPED) {
dev_err(reader->dev, "%s: invalid reader state", __func__); dev_err(reader->dev, "%s: invalid reader state\n", __func__);
return -EINVAL; return -EINVAL;
} }
...@@ -325,7 +310,7 @@ static int uni_reader_stop(struct uniperif *reader) ...@@ -325,7 +310,7 @@ static int uni_reader_stop(struct uniperif *reader)
{ {
/* The reader should not be in stopped state */ /* The reader should not be in stopped state */
if (reader->state == UNIPERIF_STATE_STOPPED) { if (reader->state == UNIPERIF_STATE_STOPPED) {
dev_err(reader->dev, "%s: invalid reader state", __func__); dev_err(reader->dev, "%s: invalid reader state\n", __func__);
return -EINVAL; return -EINVAL;
} }
...@@ -423,7 +408,7 @@ int uni_reader_init(struct platform_device *pdev, ...@@ -423,7 +408,7 @@ int uni_reader_init(struct platform_device *pdev,
uni_reader_irq_handler, IRQF_SHARED, uni_reader_irq_handler, IRQF_SHARED,
dev_name(&pdev->dev), reader); dev_name(&pdev->dev), reader);
if (ret < 0) { if (ret < 0) {
dev_err(&pdev->dev, "Failed to request IRQ"); dev_err(&pdev->dev, "Failed to request IRQ\n");
return -EBUSY; return -EBUSY;
} }
......
sound/soc/sunxi/Kconfig
浏览文件 @ da644e2e
...@@ -9,6 +9,14 @@ config SND_SUN4I_CODEC ...@@ -9,6 +9,14 @@ config SND_SUN4I_CODEC
Select Y or M to add support for the Codec embedded in the Allwinner Select Y or M to add support for the Codec embedded in the Allwinner
A10 and affiliated SoCs. A10 and affiliated SoCs.
config SND_SUN8I_CODEC_ANALOG
tristate "Allwinner sun8i Codec Analog Controls Support"
depends on MACH_SUN8I || COMPILE_TEST
select REGMAP
help
Say Y or M if you want to add support for the analog controls for
the codec embedded in newer Allwinner SoCs.
config SND_SUN4I_I2S config SND_SUN4I_I2S
tristate "Allwinner A10 I2S Support" tristate "Allwinner A10 I2S Support"
select SND_SOC_GENERIC_DMAENGINE_PCM select SND_SOC_GENERIC_DMAENGINE_PCM
......
sound/soc/sunxi/Makefile
浏览文件 @ da644e2e
obj-$(CONFIG_SND_SUN4I_CODEC) += sun4i-codec.o obj-$(CONFIG_SND_SUN4I_CODEC) += sun4i-codec.o
obj-$(CONFIG_SND_SUN4I_I2S) += sun4i-i2s.o obj-$(CONFIG_SND_SUN4I_I2S) += sun4i-i2s.o
obj-$(CONFIG_SND_SUN4I_SPDIF) += sun4i-spdif.o obj-$(CONFIG_SND_SUN4I_SPDIF) += sun4i-spdif.o
obj-$(CONFIG_SND_SUN8I_CODEC_ANALOG) += sun8i-codec-analog.o
sound/soc/sunxi/sun4i-codec.c
浏览文件 @ da644e2e
此差异已折叠。
sound/soc/sunxi/sun4i-i2s.c
浏览文件 @ da644e2e
...@@ -93,6 +93,9 @@ struct sun4i_i2s { ...@@ -93,6 +93,9 @@ struct sun4i_i2s {
struct clk *mod_clk; struct clk *mod_clk;
struct regmap *regmap; struct regmap *regmap;
unsigned int mclk_freq;
struct snd_dmaengine_dai_dma_data capture_dma_data;
struct snd_dmaengine_dai_dma_data playback_dma_data; struct snd_dmaengine_dai_dma_data playback_dma_data;
}; };
...@@ -157,14 +160,24 @@ static int sun4i_i2s_get_mclk_div(struct sun4i_i2s *i2s, ...@@ -157,14 +160,24 @@ static int sun4i_i2s_get_mclk_div(struct sun4i_i2s *i2s,
} }
static int sun4i_i2s_oversample_rates[] = { 128, 192, 256, 384, 512, 768 }; static int sun4i_i2s_oversample_rates[] = { 128, 192, 256, 384, 512, 768 };
static bool sun4i_i2s_oversample_is_valid(unsigned int oversample)
{
int i;
for (i = 0; i < ARRAY_SIZE(sun4i_i2s_oversample_rates); i++)
if (sun4i_i2s_oversample_rates[i] == oversample)
return true;
return false;
}
static int sun4i_i2s_set_clk_rate(struct sun4i_i2s *i2s, static int sun4i_i2s_set_clk_rate(struct sun4i_i2s *i2s,
unsigned int rate, unsigned int rate,
unsigned int word_size) unsigned int word_size)
{ {
unsigned int clk_rate; unsigned int oversample_rate, clk_rate;
int bclk_div, mclk_div; int bclk_div, mclk_div;
int ret, i; int ret;
switch (rate) { switch (rate) {
case 176400: case 176400:
...@@ -196,21 +209,18 @@ static int sun4i_i2s_set_clk_rate(struct sun4i_i2s *i2s, ...@@ -196,21 +209,18 @@ static int sun4i_i2s_set_clk_rate(struct sun4i_i2s *i2s,
if (ret) if (ret)
return ret; return ret;
/* Always favor the highest oversampling rate */ oversample_rate = i2s->mclk_freq / rate;
for (i = (ARRAY_SIZE(sun4i_i2s_oversample_rates) - 1); i >= 0; i--) { if (!sun4i_i2s_oversample_is_valid(oversample_rate))
unsigned int oversample_rate = sun4i_i2s_oversample_rates[i]; return -EINVAL;
bclk_div = sun4i_i2s_get_bclk_div(i2s, oversample_rate,
word_size);
mclk_div = sun4i_i2s_get_mclk_div(i2s, oversample_rate,
clk_rate,
rate);
if ((bclk_div >= 0) && (mclk_div >= 0)) bclk_div = sun4i_i2s_get_bclk_div(i2s, oversample_rate,
break; word_size);
} if (bclk_div < 0)
return -EINVAL;
if ((bclk_div < 0) || (mclk_div < 0)) mclk_div = sun4i_i2s_get_mclk_div(i2s, oversample_rate,
clk_rate, rate);
if (mclk_div < 0)
return -EINVAL; return -EINVAL;
regmap_write(i2s->regmap, SUN4I_I2S_CLK_DIV_REG, regmap_write(i2s->regmap, SUN4I_I2S_CLK_DIV_REG,
...@@ -341,6 +351,27 @@ static int sun4i_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) ...@@ -341,6 +351,27 @@ static int sun4i_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
return 0; return 0;
} }
static void sun4i_i2s_start_capture(struct sun4i_i2s *i2s)
{
/* Flush RX FIFO */
regmap_update_bits(i2s->regmap, SUN4I_I2S_FIFO_CTRL_REG,
SUN4I_I2S_FIFO_CTRL_FLUSH_RX,
SUN4I_I2S_FIFO_CTRL_FLUSH_RX);
/* Clear RX counter */
regmap_write(i2s->regmap, SUN4I_I2S_RX_CNT_REG, 0);
/* Enable RX Block */
regmap_update_bits(i2s->regmap, SUN4I_I2S_CTRL_REG,
SUN4I_I2S_CTRL_RX_EN,
SUN4I_I2S_CTRL_RX_EN);
/* Enable RX DRQ */
regmap_update_bits(i2s->regmap, SUN4I_I2S_DMA_INT_CTRL_REG,
SUN4I_I2S_DMA_INT_CTRL_RX_DRQ_EN,
SUN4I_I2S_DMA_INT_CTRL_RX_DRQ_EN);
}
static void sun4i_i2s_start_playback(struct sun4i_i2s *i2s) static void sun4i_i2s_start_playback(struct sun4i_i2s *i2s)
{ {
/* Flush TX FIFO */ /* Flush TX FIFO */
...@@ -362,6 +393,18 @@ static void sun4i_i2s_start_playback(struct sun4i_i2s *i2s) ...@@ -362,6 +393,18 @@ static void sun4i_i2s_start_playback(struct sun4i_i2s *i2s)
SUN4I_I2S_DMA_INT_CTRL_TX_DRQ_EN); SUN4I_I2S_DMA_INT_CTRL_TX_DRQ_EN);
} }
static void sun4i_i2s_stop_capture(struct sun4i_i2s *i2s)
{
/* Disable RX Block */
regmap_update_bits(i2s->regmap, SUN4I_I2S_CTRL_REG,
SUN4I_I2S_CTRL_RX_EN,
0);
/* Disable RX DRQ */
regmap_update_bits(i2s->regmap, SUN4I_I2S_DMA_INT_CTRL_REG,
SUN4I_I2S_DMA_INT_CTRL_RX_DRQ_EN,
0);
}
static void sun4i_i2s_stop_playback(struct sun4i_i2s *i2s) static void sun4i_i2s_stop_playback(struct sun4i_i2s *i2s)
{ {
...@@ -388,7 +431,7 @@ static int sun4i_i2s_trigger(struct snd_pcm_substream *substream, int cmd, ...@@ -388,7 +431,7 @@ static int sun4i_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
sun4i_i2s_start_playback(i2s); sun4i_i2s_start_playback(i2s);
else else
return -EINVAL; sun4i_i2s_start_capture(i2s);
break; break;
case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_STOP:
...@@ -397,7 +440,7 @@ static int sun4i_i2s_trigger(struct snd_pcm_substream *substream, int cmd, ...@@ -397,7 +440,7 @@ static int sun4i_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
sun4i_i2s_stop_playback(i2s); sun4i_i2s_stop_playback(i2s);
else else
return -EINVAL; sun4i_i2s_stop_capture(i2s);
break; break;
default: default:
...@@ -447,9 +490,23 @@ static void sun4i_i2s_shutdown(struct snd_pcm_substream *substream, ...@@ -447,9 +490,23 @@ static void sun4i_i2s_shutdown(struct snd_pcm_substream *substream,
regmap_write(i2s->regmap, SUN4I_I2S_CTRL_REG, 0); regmap_write(i2s->regmap, SUN4I_I2S_CTRL_REG, 0);
} }
static int sun4i_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id,
unsigned int freq, int dir)
{
struct sun4i_i2s *i2s = snd_soc_dai_get_drvdata(dai);
if (clk_id != 0)
return -EINVAL;
i2s->mclk_freq = freq;
return 0;
}
static const struct snd_soc_dai_ops sun4i_i2s_dai_ops = { static const struct snd_soc_dai_ops sun4i_i2s_dai_ops = {
.hw_params = sun4i_i2s_hw_params, .hw_params = sun4i_i2s_hw_params,
.set_fmt = sun4i_i2s_set_fmt, .set_fmt = sun4i_i2s_set_fmt,
.set_sysclk = sun4i_i2s_set_sysclk,
.shutdown = sun4i_i2s_shutdown, .shutdown = sun4i_i2s_shutdown,
.startup = sun4i_i2s_startup, .startup = sun4i_i2s_startup,
.trigger = sun4i_i2s_trigger, .trigger = sun4i_i2s_trigger,
...@@ -459,7 +516,9 @@ static int sun4i_i2s_dai_probe(struct snd_soc_dai *dai) ...@@ -459,7 +516,9 @@ static int sun4i_i2s_dai_probe(struct snd_soc_dai *dai)
{ {
struct sun4i_i2s *i2s = snd_soc_dai_get_drvdata(dai); struct sun4i_i2s *i2s = snd_soc_dai_get_drvdata(dai);
snd_soc_dai_init_dma_data(dai, &i2s->playback_dma_data, NULL); snd_soc_dai_init_dma_data(dai,
&i2s->playback_dma_data,
&i2s->capture_dma_data);
snd_soc_dai_set_drvdata(dai, i2s); snd_soc_dai_set_drvdata(dai, i2s);
...@@ -468,6 +527,13 @@ static int sun4i_i2s_dai_probe(struct snd_soc_dai *dai) ...@@ -468,6 +527,13 @@ static int sun4i_i2s_dai_probe(struct snd_soc_dai *dai)
static struct snd_soc_dai_driver sun4i_i2s_dai = { static struct snd_soc_dai_driver sun4i_i2s_dai = {
.probe = sun4i_i2s_dai_probe, .probe = sun4i_i2s_dai_probe,
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
.playback = { .playback = {
.stream_name = "Playback", .stream_name = "Playback",
.channels_min = 2, .channels_min = 2,
...@@ -630,6 +696,9 @@ static int sun4i_i2s_probe(struct platform_device *pdev) ...@@ -630,6 +696,9 @@ static int sun4i_i2s_probe(struct platform_device *pdev)
i2s->playback_dma_data.addr = res->start + SUN4I_I2S_FIFO_TX_REG; i2s->playback_dma_data.addr = res->start + SUN4I_I2S_FIFO_TX_REG;
i2s->playback_dma_data.maxburst = 4; i2s->playback_dma_data.maxburst = 4;
i2s->capture_dma_data.addr = res->start + SUN4I_I2S_FIFO_RX_REG;
i2s->capture_dma_data.maxburst = 4;
pm_runtime_enable(&pdev->dev); pm_runtime_enable(&pdev->dev);
if (!pm_runtime_enabled(&pdev->dev)) { if (!pm_runtime_enabled(&pdev->dev)) {
ret = sun4i_i2s_runtime_resume(&pdev->dev); ret = sun4i_i2s_runtime_resume(&pdev->dev);
......
sound/soc/sunxi/sun8i-codec-analog.c 0 → 100644
浏览文件 @ da644e2e
此差异已折叠。
sound/soc/tegra/tegra_alc5632.c
浏览文件 @ da644e2e
...@@ -65,7 +65,7 @@ static int tegra_alc5632_asoc_hw_params(struct snd_pcm_substream *substream, ...@@ -65,7 +65,7 @@ static int tegra_alc5632_asoc_hw_params(struct snd_pcm_substream *substream,
return 0; return 0;
} }
static struct snd_soc_ops tegra_alc5632_asoc_ops = { static const struct snd_soc_ops tegra_alc5632_asoc_ops = {
.hw_params = tegra_alc5632_asoc_hw_params, .hw_params = tegra_alc5632_asoc_hw_params,
}; };
......
sound/soc/tegra/tegra_max98090.c
浏览文件 @ da644e2e
...@@ -93,7 +93,7 @@ static int tegra_max98090_asoc_hw_params(struct snd_pcm_substream *substream, ...@@ -93,7 +93,7 @@ static int tegra_max98090_asoc_hw_params(struct snd_pcm_substream *substream,
return 0; return 0;
} }
static struct snd_soc_ops tegra_max98090_ops = { static const struct snd_soc_ops tegra_max98090_ops = {
.hw_params = tegra_max98090_asoc_hw_params, .hw_params = tegra_max98090_asoc_hw_params,
}; };
......
sound/soc/tegra/tegra_rt5640.c
浏览文件 @ da644e2e
...@@ -76,7 +76,7 @@ static int tegra_rt5640_asoc_hw_params(struct snd_pcm_substream *substream, ...@@ -76,7 +76,7 @@ static int tegra_rt5640_asoc_hw_params(struct snd_pcm_substream *substream,
return 0; return 0;
} }
static struct snd_soc_ops tegra_rt5640_ops = { static const struct snd_soc_ops tegra_rt5640_ops = {
.hw_params = tegra_rt5640_asoc_hw_params, .hw_params = tegra_rt5640_asoc_hw_params,
}; };
......
sound/soc/tegra/tegra_rt5677.c
浏览文件 @ da644e2e
...@@ -93,7 +93,7 @@ static int tegra_rt5677_event_hp(struct snd_soc_dapm_widget *w, ...@@ -93,7 +93,7 @@ static int tegra_rt5677_event_hp(struct snd_soc_dapm_widget *w,
return 0; return 0;
} }
static struct snd_soc_ops tegra_rt5677_ops = { static const struct snd_soc_ops tegra_rt5677_ops = {
.hw_params = tegra_rt5677_asoc_hw_params, .hw_params = tegra_rt5677_asoc_hw_params,
}; };
......
sound/soc/tegra/tegra_sgtl5000.c
浏览文件 @ da644e2e
...@@ -82,7 +82,7 @@ static int tegra_sgtl5000_hw_params(struct snd_pcm_substream *substream, ...@@ -82,7 +82,7 @@ static int tegra_sgtl5000_hw_params(struct snd_pcm_substream *substream,
return 0; return 0;
} }
static struct snd_soc_ops tegra_sgtl5000_ops = { static const struct snd_soc_ops tegra_sgtl5000_ops = {
.hw_params = tegra_sgtl5000_hw_params, .hw_params = tegra_sgtl5000_hw_params,
}; };
......
sound/soc/tegra/tegra_wm8753.c
浏览文件 @ da644e2e
...@@ -89,7 +89,7 @@ static int tegra_wm8753_hw_params(struct snd_pcm_substream *substream, ...@@ -89,7 +89,7 @@ static int tegra_wm8753_hw_params(struct snd_pcm_substream *substream,
return 0; return 0;
} }
static struct snd_soc_ops tegra_wm8753_ops = { static const struct snd_soc_ops tegra_wm8753_ops = {
.hw_params = tegra_wm8753_hw_params, .hw_params = tegra_wm8753_hw_params,
}; };
......
sound/soc/tegra/tegra_wm8903.c
浏览文件 @ da644e2e
...@@ -96,7 +96,7 @@ static int tegra_wm8903_hw_params(struct snd_pcm_substream *substream, ...@@ -96,7 +96,7 @@ static int tegra_wm8903_hw_params(struct snd_pcm_substream *substream,
return 0; return 0;
} }
static struct snd_soc_ops tegra_wm8903_ops = { static const struct snd_soc_ops tegra_wm8903_ops = {
.hw_params = tegra_wm8903_hw_params, .hw_params = tegra_wm8903_hw_params,
}; };
......
sound/soc/tegra/trimslice.c
浏览文件 @ da644e2e
...@@ -74,7 +74,7 @@ static int trimslice_asoc_hw_params(struct snd_pcm_substream *substream, ...@@ -74,7 +74,7 @@ static int trimslice_asoc_hw_params(struct snd_pcm_substream *substream,
return 0; return 0;
} }
static struct snd_soc_ops trimslice_asoc_ops = { static const struct snd_soc_ops trimslice_asoc_ops = {
.hw_params = trimslice_asoc_hw_params, .hw_params = trimslice_asoc_hw_params,
}; };
......
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