Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-29 14:21:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

Browse Source 
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ASoC: Fix SND_SOC_ALL_CODECS handling of dual SPI and I2C control buses
  ASoC: Use snd_soc_dapm_nc_pin() in at91sam9g20ek
  ASoC: TWL4030: Convert the bitfield enums to VALUE_ENUM type
  ASoC: New enum type: value_enum
  pxa2xx-ac97: switch AC unit to correct state before probing
  ASoC: Clocking fixes for davinci-evm.c
  ASoC: Mark non-connected TWL4030 pins for pandora
  ASoC: OMAP: Select OMAP pin multiplexing when using Nokia N810 ASoC drivers
This commit is contained in:
Linus Torvalds 2009-01-06 17:09:51 -08:00
commit 932adbed6d
11 changed files with 464 additions and 85 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
include/sound/soc-dapm.h
View File

@ -85,6 +85,10 @@
#define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \
{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1}
#define SND_SOC_DAPM_VALUE_MUX(wname, wreg, wshift, winvert, wcontrols) \
{ .id = snd_soc_dapm_value_mux, .name = wname, .reg = wreg, \
.shift = wshift, .invert = winvert, .kcontrols = wcontrols, \
.num_kcontrols = 1}
/* path domain with event - event handler must return 0 for success */
#define SND_SOC_DAPM_PGA_E(wname, wreg, wshift, winvert, wcontrols, \
@ -172,6 +176,12 @@
.get = snd_soc_dapm_get_enum_double, \
.put = snd_soc_dapm_put_enum_double, \
.private_value = (unsigned long)&xenum }
#define SOC_DAPM_VALUE_ENUM(xname, xenum) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_value_enum_double, \
.get = snd_soc_dapm_get_value_enum_double, \
.put = snd_soc_dapm_put_value_enum_double, \
.private_value = (unsigned long)&xenum }
/* dapm stream operations */
#define SND_SOC_DAPM_STREAM_NOP 0x0
@ -214,6 +224,10 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_dapm_get_value_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_dapm_new_control(struct snd_soc_codec *codec,
const struct snd_soc_dapm_widget *widget);
int snd_soc_dapm_new_controls(struct snd_soc_codec *codec,
@ -247,6 +261,7 @@ enum snd_soc_dapm_type {
snd_soc_dapm_input = 0, /* input pin */
snd_soc_dapm_output, /* output pin */
snd_soc_dapm_mux, /* selects 1 analog signal from many inputs */
snd_soc_dapm_value_mux, /* selects 1 analog signal from many inputs */
snd_soc_dapm_mixer, /* mixes several analog signals together */
snd_soc_dapm_pga, /* programmable gain/attenuation (volume) */
snd_soc_dapm_adc, /* analog to digital converter */

30
include/sound/soc.h
View File

@ -94,11 +94,22 @@
SOC_ENUM_DOUBLE(xreg, xshift, xshift, xmax, xtexts)
#define SOC_ENUM_SINGLE_EXT(xmax, xtexts) \
{ .max = xmax, .texts = xtexts }
#define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xmax, xtexts, xvalues) \
{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
.mask = xmask, .max = xmax, .texts = xtexts, .values = xvalues}
#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xmax, xtexts, xvalues) \
SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xmax, xtexts, xvalues)
#define SOC_ENUM(xname, xenum) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\
.info = snd_soc_info_enum_double, \
.get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \
.private_value = (unsigned long)&xenum }
#define SOC_VALUE_ENUM(xname, xenum) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\
.info = snd_soc_info_value_enum_double, \
.get = snd_soc_get_value_enum_double, \
.put = snd_soc_put_value_enum_double, \
.private_value = (unsigned long)&xenum }
#define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\
xhandler_get, xhandler_put) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
@ -200,6 +211,12 @@ int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_info_value_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo);
int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo);
int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol,
@ -406,6 +423,19 @@ struct soc_enum {
void *dapm;
};
/* semi enumerated kcontrol */
struct soc_value_enum {
unsigned short reg;
unsigned short reg2;
unsigned char shift_l;
unsigned char shift_r;
unsigned int max;
unsigned int mask;
const char **texts;
const unsigned int *values;
void *dapm;
};
#include <sound/soc-dai.h>
#endif

25
sound/arm/pxa2xx-ac97-lib.c
View File

@ -321,10 +321,6 @@ int __devinit pxa2xx_ac97_hw_probe(struct platform_device *dev)
{
int ret;
ret = request_irq(IRQ_AC97, pxa2xx_ac97_irq, 0, "AC97", NULL);
if (ret < 0)
goto err;
if (cpu_is_pxa25x() || cpu_is_pxa27x()) {
pxa_gpio_mode(GPIO31_SYNC_AC97_MD);
pxa_gpio_mode(GPIO30_SDATA_OUT_AC97_MD);
@ -339,7 +335,7 @@ int __devinit pxa2xx_ac97_hw_probe(struct platform_device *dev)
if (IS_ERR(ac97conf_clk)) {
ret = PTR_ERR(ac97conf_clk);
ac97conf_clk = NULL;
goto err_irq;
goto err_conf;
}
}
@ -347,19 +343,30 @@ int __devinit pxa2xx_ac97_hw_probe(struct platform_device *dev)
if (IS_ERR(ac97_clk)) {
ret = PTR_ERR(ac97_clk);
ac97_clk = NULL;
goto err_irq;
goto err_clk;
}
return clk_enable(ac97_clk);
ret = clk_enable(ac97_clk);
if (ret)
goto err_clk2;
ret = request_irq(IRQ_AC97, pxa2xx_ac97_irq, IRQF_DISABLED, "AC97", NULL);
if (ret < 0)
goto err_irq;
return 0;
err_irq:
GCR |= GCR_ACLINK_OFF;
err_clk2:
clk_put(ac97_clk);
ac97_clk = NULL;
err_clk:
if (ac97conf_clk) {
clk_put(ac97conf_clk);
ac97conf_clk = NULL;
}
free_irq(IRQ_AC97, NULL);
err:
err_conf:
return ret;
}
EXPORT_SYMBOL_GPL(pxa2xx_ac97_hw_probe);

4
sound/soc/atmel/sam9g20_wm8731.c
View File

@ -221,8 +221,8 @@ static int at91sam9g20ek_wm8731_init(struct snd_soc_codec *codec)
snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
/* not connected */
snd_soc_dapm_disable_pin(codec, "RLINEIN");
snd_soc_dapm_disable_pin(codec, "LLINEIN");
snd_soc_dapm_nc_pin(codec, "RLINEIN");
snd_soc_dapm_nc_pin(codec, "LLINEIN");
/* always connected */
snd_soc_dapm_enable_pin(codec, "Int Mic");

20
sound/soc/codecs/Kconfig
View File

@ -1,3 +1,13 @@
# Helper to resolve issues with configs that have SPI enabled but I2C
# modular, meaning we can't build the codec driver in with I2C support.
# We use an ordered list of conditional defaults to pick the appropriate
# setting - SPI can't be modular so that case doesn't need to be covered.
config SND_SOC_I2C_AND_SPI
tristate
default m if I2C=m
default y if I2C=y
default y if SPI_MASTER=y
config SND_SOC_ALL_CODECS
tristate "Build all ASoC CODEC drivers"
select SND_SOC_AC97_CODEC if SND_SOC_AC97_BUS
@ -14,12 +24,12 @@ config SND_SOC_ALL_CODECS
select SND_SOC_UDA134X
select SND_SOC_UDA1380 if I2C
select SND_SOC_WM8350 if MFD_WM8350
select SND_SOC_WM8510 if (I2C || SPI_MASTER)
select SND_SOC_WM8510 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8580 if I2C
select SND_SOC_WM8728 if (I2C || SPI_MASTER)
select SND_SOC_WM8731 if (I2C || SPI_MASTER)
select SND_SOC_WM8750 if (I2C || SPI_MASTER)
select SND_SOC_WM8753 if (I2C || SPI_MASTER)
select SND_SOC_WM8728 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8731 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8750 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8753 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8900 if I2C
select SND_SOC_WM8903 if I2C
select SND_SOC_WM8971 if I2C

118
sound/soc/codecs/twl4030.c
View File

@ -192,39 +192,51 @@ static void twl4030_init_chip(struct snd_soc_codec *codec)
/* Earpiece */
static const char *twl4030_earpiece_texts[] =
{"Off", "DACL1", "DACL2", "Invalid", "DACR1"};
{"Off", "DACL1", "DACL2", "DACR1"};
static const struct soc_enum twl4030_earpiece_enum =
SOC_ENUM_SINGLE(TWL4030_REG_EAR_CTL, 1,
static const unsigned int twl4030_earpiece_values[] =
{0x0, 0x1, 0x2, 0x4};
static const struct soc_value_enum twl4030_earpiece_enum =
SOC_VALUE_ENUM_SINGLE(TWL4030_REG_EAR_CTL, 1, 0x7,
ARRAY_SIZE(twl4030_earpiece_texts),
twl4030_earpiece_texts);
twl4030_earpiece_texts,
twl4030_earpiece_values);
static const struct snd_kcontrol_new twl4030_dapm_earpiece_control =
SOC_DAPM_ENUM("Route", twl4030_earpiece_enum);
SOC_DAPM_VALUE_ENUM("Route", twl4030_earpiece_enum);
/* PreDrive Left */
static const char *twl4030_predrivel_texts[] =
{"Off", "DACL1", "DACL2", "Invalid", "DACR2"};
{"Off", "DACL1", "DACL2", "DACR2"};
static const struct soc_enum twl4030_predrivel_enum =
SOC_ENUM_SINGLE(TWL4030_REG_PREDL_CTL, 1,
static const unsigned int twl4030_predrivel_values[] =
{0x0, 0x1, 0x2, 0x4};
static const struct soc_value_enum twl4030_predrivel_enum =
SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDL_CTL, 1, 0x7,
ARRAY_SIZE(twl4030_predrivel_texts),
twl4030_predrivel_texts);
twl4030_predrivel_texts,
twl4030_predrivel_values);
static const struct snd_kcontrol_new twl4030_dapm_predrivel_control =
SOC_DAPM_ENUM("Route", twl4030_predrivel_enum);
SOC_DAPM_VALUE_ENUM("Route", twl4030_predrivel_enum);
/* PreDrive Right */
static const char *twl4030_predriver_texts[] =
{"Off", "DACR1", "DACR2", "Invalid", "DACL2"};
{"Off", "DACR1", "DACR2", "DACL2"};
static const struct soc_enum twl4030_predriver_enum =
SOC_ENUM_SINGLE(TWL4030_REG_PREDR_CTL, 1,
static const unsigned int twl4030_predriver_values[] =
{0x0, 0x1, 0x2, 0x4};
static const struct soc_value_enum twl4030_predriver_enum =
SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDR_CTL, 1, 0x7,
ARRAY_SIZE(twl4030_predriver_texts),
twl4030_predriver_texts);
twl4030_predriver_texts,
twl4030_predriver_values);
static const struct snd_kcontrol_new twl4030_dapm_predriver_control =
SOC_DAPM_ENUM("Route", twl4030_predriver_enum);
SOC_DAPM_VALUE_ENUM("Route", twl4030_predriver_enum);
/* Headset Left */
static const char *twl4030_hsol_texts[] =
@ -300,28 +312,35 @@ SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum);
/* Left analog microphone selection */
static const char *twl4030_analoglmic_texts[] =
{"Off", "Main mic", "Headset mic", "Invalid", "AUXL",
"Invalid", "Invalid", "Invalid", "Carkit mic"};
{"Off", "Main mic", "Headset mic", "AUXL", "Carkit mic"};
static const struct soc_enum twl4030_analoglmic_enum =
SOC_ENUM_SINGLE(TWL4030_REG_ANAMICL, 0,
static const unsigned int twl4030_analoglmic_values[] =
{0x0, 0x1, 0x2, 0x4, 0x8};
static const struct soc_value_enum twl4030_analoglmic_enum =
SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICL, 0, 0xf,
ARRAY_SIZE(twl4030_analoglmic_texts),
twl4030_analoglmic_texts);
twl4030_analoglmic_texts,
twl4030_analoglmic_values);
static const struct snd_kcontrol_new twl4030_dapm_analoglmic_control =
SOC_DAPM_ENUM("Route", twl4030_analoglmic_enum);
SOC_DAPM_VALUE_ENUM("Route", twl4030_analoglmic_enum);
/* Right analog microphone selection */
static const char *twl4030_analogrmic_texts[] =
{"Off", "Sub mic", "Invalid", "Invalid", "AUXR"};
{"Off", "Sub mic", "AUXR"};
static const struct soc_enum twl4030_analogrmic_enum =
SOC_ENUM_SINGLE(TWL4030_REG_ANAMICR, 0,
static const unsigned int twl4030_analogrmic_values[] =
{0x0, 0x1, 0x4};
static const struct soc_value_enum twl4030_analogrmic_enum =
SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICR, 0, 0x5,
ARRAY_SIZE(twl4030_analogrmic_texts),
twl4030_analogrmic_texts);
twl4030_analogrmic_texts,
twl4030_analogrmic_values);
static const struct snd_kcontrol_new twl4030_dapm_analogrmic_control =
SOC_DAPM_ENUM("Route", twl4030_analogrmic_enum);
SOC_DAPM_VALUE_ENUM("Route", twl4030_analogrmic_enum);
/* TX1 L/R Analog/Digital microphone selection */
static const char *twl4030_micpathtx1_texts[] =
@ -347,28 +366,6 @@ static const struct soc_enum twl4030_micpathtx2_enum =
static const struct snd_kcontrol_new twl4030_dapm_micpathtx2_control =
SOC_DAPM_ENUM("Route", twl4030_micpathtx2_enum);
/*
* This function filters out the non valid mux settings, named as "Invalid"
* in the enum texts.
* Just refuse to set an invalid mux mode.
*/
static int twl4030_enum_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
int ret = 0;
int val;
val = w->value >> e->shift_l;
if (!strcmp("Invalid", e->texts[val])) {
printk(KERN_WARNING "Invalid MUX setting on 0x%02x (%d)\n",
e->reg, val);
ret = -1;
}
return ret;
}
static int micpath_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@ -737,16 +734,13 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
/* Output MUX controls */
/* Earpiece */
SND_SOC_DAPM_MUX_E("Earpiece Mux", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_earpiece_control, twl4030_enum_event,
SND_SOC_DAPM_PRE_REG),
SND_SOC_DAPM_VALUE_MUX("Earpiece Mux", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_earpiece_control),
/* PreDrivL/R */
SND_SOC_DAPM_MUX_E("PredriveL Mux", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_predrivel_control, twl4030_enum_event,
SND_SOC_DAPM_PRE_REG),
SND_SOC_DAPM_MUX_E("PredriveR Mux", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_predriver_control, twl4030_enum_event,
SND_SOC_DAPM_PRE_REG),
SND_SOC_DAPM_VALUE_MUX("PredriveL Mux", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_predrivel_control),
SND_SOC_DAPM_VALUE_MUX("PredriveR Mux", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_predriver_control),
/* HeadsetL/R */
SND_SOC_DAPM_MUX("HeadsetL Mux", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_hsol_control),
@ -789,12 +783,10 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_POST_REG),
/* Analog input muxes with power switch for the physical ADCL/R */
SND_SOC_DAPM_MUX_E("Analog Left Capture Route",
TWL4030_REG_AVADC_CTL, 3, 0, &twl4030_dapm_analoglmic_control,
twl4030_enum_event, SND_SOC_DAPM_PRE_REG),
SND_SOC_DAPM_MUX_E("Analog Right Capture Route",
TWL4030_REG_AVADC_CTL, 1, 0, &twl4030_dapm_analogrmic_control,
twl4030_enum_event, SND_SOC_DAPM_PRE_REG),
SND_SOC_DAPM_VALUE_MUX("Analog Left Capture Route",
TWL4030_REG_AVADC_CTL, 3, 0, &twl4030_dapm_analoglmic_control),
SND_SOC_DAPM_VALUE_MUX("Analog Right Capture Route",
TWL4030_REG_AVADC_CTL, 1, 0, &twl4030_dapm_analogrmic_control),
SND_SOC_DAPM_PGA("Analog Left Amplifier",
TWL4030_REG_ANAMICL, 4, 0, NULL, 0),

19
sound/soc/davinci/davinci-evm.c
View File

@ -26,7 +26,6 @@
#include "davinci-pcm.h"
#include "davinci-i2s.h"
#define EVM_CODEC_CLOCK 22579200
#define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B | \
SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF)
@ -37,6 +36,21 @@ static int evm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
int ret = 0;
unsigned sysclk;
/* ASP1 on DM355 EVM is clocked by an external oscillator */
if (machine_is_davinci_dm355_evm())
sysclk = 27000000;
/* ASP0 in DM6446 EVM is clocked by U55, as configured by
* board-dm644x-evm.c using GPIOs from U18. There are six
* options; here we "know" we use a 48 KHz sample rate.
*/
else if (machine_is_davinci_evm())
sysclk = 12288000;
else
return -EINVAL;
/* set codec DAI configuration */
ret = snd_soc_dai_set_fmt(codec_dai, AUDIO_FORMAT);
@ -49,8 +63,7 @@ static int evm_hw_params(struct snd_pcm_substream *substream,
return ret;
/* set the codec system clock */
ret = snd_soc_dai_set_sysclk(codec_dai, 0, EVM_CODEC_CLOCK,
SND_SOC_CLOCK_OUT);
ret = snd_soc_dai_set_sysclk(codec_dai, 0, sysclk, SND_SOC_CLOCK_OUT);
if (ret < 0)
return ret;

1
sound/soc/omap/Kconfig
View File

@ -10,6 +10,7 @@ config SND_OMAP_SOC_N810
tristate "SoC Audio support for Nokia N810"
depends on SND_OMAP_SOC && MACH_NOKIA_N810
select SND_OMAP_SOC_MCBSP
select OMAP_MUX
select SND_SOC_TLV320AIC3X
help
Say Y if you want to add support for SoC audio on Nokia N810.

13
sound/soc/omap/omap3pandora.c
View File

@ -180,6 +180,19 @@ static int omap3pandora_in_init(struct snd_soc_codec *codec)
{
int ret;
/* All TWL4030 output pins are floating */
snd_soc_dapm_nc_pin(codec, "OUTL"),
snd_soc_dapm_nc_pin(codec, "OUTR"),
snd_soc_dapm_nc_pin(codec, "EARPIECE"),
snd_soc_dapm_nc_pin(codec, "PREDRIVEL"),
snd_soc_dapm_nc_pin(codec, "PREDRIVER"),
snd_soc_dapm_nc_pin(codec, "HSOL"),
snd_soc_dapm_nc_pin(codec, "HSOR"),
snd_soc_dapm_nc_pin(codec, "CARKITL"),
snd_soc_dapm_nc_pin(codec, "CARKITR"),
snd_soc_dapm_nc_pin(codec, "HFL"),
snd_soc_dapm_nc_pin(codec, "HFR"),
ret = snd_soc_dapm_new_controls(codec, omap3pandora_in_dapm_widgets,
ARRAY_SIZE(omap3pandora_in_dapm_widgets));
if (ret < 0)

107
sound/soc/soc-core.c
View File

@ -1584,6 +1584,113 @@ int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
}
EXPORT_SYMBOL_GPL(snd_soc_put_enum_double);
/**
* snd_soc_info_value_enum_double - semi enumerated double mixer info callback
* @kcontrol: mixer control
* @uinfo: control element information
*
* Callback to provide information about a double semi enumerated
* mixer control.
*
* Semi enumerated mixer: the enumerated items are referred as values. Can be
* used for handling bitfield coded enumeration for example.
*
* Returns 0 for success.
*/
int snd_soc_info_value_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
struct soc_value_enum *e = (struct soc_value_enum *)
kcontrol->private_value;
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = e->shift_l == e->shift_r ? 1 : 2;
uinfo->value.enumerated.items = e->max;
if (uinfo->value.enumerated.item > e->max - 1)
uinfo->value.enumerated.item = e->max - 1;
strcpy(uinfo->value.enumerated.name,
e->texts[uinfo->value.enumerated.item]);
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_info_value_enum_double);
/**
* snd_soc_get_value_enum_double - semi enumerated double mixer get callback
* @kcontrol: mixer control
* @ucontrol: control element information
*
* Callback to get the value of a double semi enumerated mixer.
*
* Semi enumerated mixer: the enumerated items are referred as values. Can be
* used for handling bitfield coded enumeration for example.
*
* Returns 0 for success.
*/
int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct soc_value_enum *e = (struct soc_value_enum *)
kcontrol->private_value;
unsigned short reg_val, val, mux;
reg_val = snd_soc_read(codec, e->reg);
val = (reg_val >> e->shift_l) & e->mask;
for (mux = 0; mux < e->max; mux++) {
if (val == e->values[mux])
break;
}
ucontrol->value.enumerated.item[0] = mux;
if (e->shift_l != e->shift_r) {
val = (reg_val >> e->shift_r) & e->mask;
for (mux = 0; mux < e->max; mux++) {
if (val == e->values[mux])
break;
}
ucontrol->value.enumerated.item[1] = mux;
}
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_get_value_enum_double);
/**
* snd_soc_put_value_enum_double - semi enumerated double mixer put callback
* @kcontrol: mixer control
* @ucontrol: control element information
*
* Callback to set the value of a double semi enumerated mixer.
*
* Semi enumerated mixer: the enumerated items are referred as values. Can be
* used for handling bitfield coded enumeration for example.
*
* Returns 0 for success.
*/
int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct soc_value_enum *e = (struct soc_value_enum *)
kcontrol->private_value;
unsigned short val;
unsigned short mask;
if (ucontrol->value.enumerated.item[0] > e->max - 1)
return -EINVAL;
val = e->values[ucontrol->value.enumerated.item[0]] << e->shift_l;
mask = e->mask << e->shift_l;
if (e->shift_l != e->shift_r) {
if (ucontrol->value.enumerated.item[1] > e->max - 1)
return -EINVAL;
val |= e->values[ucontrol->value.enumerated.item[1]] << e->shift_r;
mask |= e->mask << e->shift_r;
}
return snd_soc_update_bits(codec, e->reg, mask, val);
}
EXPORT_SYMBOL_GPL(snd_soc_put_value_enum_double);
/**
* snd_soc_info_enum_ext - external enumerated single mixer info callback
* @kcontrol: mixer control

197
sound/soc/soc-dapm.c
View File

@ -53,13 +53,15 @@
/* dapm power sequences - make this per codec in the future */
static int dapm_up_seq[] = {
snd_soc_dapm_pre, snd_soc_dapm_micbias, snd_soc_dapm_mic,
snd_soc_dapm_mux, snd_soc_dapm_dac, snd_soc_dapm_mixer, snd_soc_dapm_pga,
snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk, snd_soc_dapm_post
snd_soc_dapm_mux, snd_soc_dapm_value_mux, snd_soc_dapm_dac,
snd_soc_dapm_mixer, snd_soc_dapm_pga, snd_soc_dapm_adc, snd_soc_dapm_hp,
snd_soc_dapm_spk, snd_soc_dapm_post
};
static int dapm_down_seq[] = {
snd_soc_dapm_pre, snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk,
snd_soc_dapm_pga, snd_soc_dapm_mixer, snd_soc_dapm_dac, snd_soc_dapm_mic,
snd_soc_dapm_micbias, snd_soc_dapm_mux, snd_soc_dapm_post
snd_soc_dapm_micbias, snd_soc_dapm_mux, snd_soc_dapm_value_mux,
snd_soc_dapm_post
};
static int dapm_status = 1;
@ -134,6 +136,25 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
}
}
break;
case snd_soc_dapm_value_mux: {
struct soc_value_enum *e = (struct soc_value_enum *)
w->kcontrols[i].private_value;
int val, item;
val = snd_soc_read(w->codec, e->reg);
val = (val >> e->shift_l) & e->mask;
for (item = 0; item < e->max; item++) {
if (val == e->values[item])
break;
}
p->connect = 0;
for (i = 0; i < e->max; i++) {
if (!(strcmp(p->name, e->texts[i])) && item == i)
p->connect = 1;
}
}
break;
/* does not effect routing - always connected */
case snd_soc_dapm_pga:
case snd_soc_dapm_output:
@ -179,6 +200,30 @@ static int dapm_connect_mux(struct snd_soc_codec *codec,
return -ENODEV;
}
/* connect value_mux widget to it's interconnecting audio paths */
static int dapm_connect_value_mux(struct snd_soc_codec *codec,
struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
struct snd_soc_dapm_path *path, const char *control_name,
const struct snd_kcontrol_new *kcontrol)
{
struct soc_value_enum *e = (struct soc_value_enum *)
kcontrol->private_value;
int i;
for (i = 0; i < e->max; i++) {
if (!(strcmp(control_name, e->texts[i]))) {
list_add(&path->list, &codec->dapm_paths);
list_add(&path->list_sink, &dest->sources);
list_add(&path->list_source, &src->sinks);
path->name = (char *)e->texts[i];
dapm_set_path_status(dest, path, 0);
return 0;
}
}
return -ENODEV;
}
/* connect mixer widget to it's interconnecting audio paths */
static int dapm_connect_mixer(struct snd_soc_codec *codec,
struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
@ -653,6 +698,7 @@ static void dbg_dump_dapm(struct snd_soc_codec* codec, const char *action)
case snd_soc_dapm_vmid:
continue;
case snd_soc_dapm_mux:
case snd_soc_dapm_value_mux:
case snd_soc_dapm_output:
case snd_soc_dapm_input:
case snd_soc_dapm_switch:
@ -728,6 +774,45 @@ static int dapm_mux_update_power(struct snd_soc_dapm_widget *widget,
return 0;
}
/* test and update the power status of a value_mux widget */
static int dapm_value_mux_update_power(struct snd_soc_dapm_widget *widget,
struct snd_kcontrol *kcontrol, int mask,
int mux, int val, struct soc_value_enum *e)
{
struct snd_soc_dapm_path *path;
int found = 0;
if (widget->id != snd_soc_dapm_value_mux)
return -ENODEV;
if (!snd_soc_test_bits(widget->codec, e->reg, mask, val))
return 0;
/* find dapm widget path assoc with kcontrol */
list_for_each_entry(path, &widget->codec->dapm_paths, list) {
if (path->kcontrol != kcontrol)
continue;
if (!path->name || !e->texts[mux])
continue;
found = 1;
/* we now need to match the string in the enum to the path */
if (!(strcmp(path->name, e->texts[mux])))
path->connect = 1; /* new connection */
else
path->connect = 0; /* old connection must be
powered down */
}
if (found) {
dapm_power_widgets(widget->codec, SND_SOC_DAPM_STREAM_NOP);
dump_dapm(widget->codec, "mux power update");
}
return 0;
}
/* test and update the power status of a mixer or switch widget */
static int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget,
struct snd_kcontrol *kcontrol, int reg,
@ -965,6 +1050,12 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
if (ret != 0)
goto err;
break;
case snd_soc_dapm_value_mux:
ret = dapm_connect_value_mux(codec, wsource, wsink, path,
control, &wsink->kcontrols[0]);
if (ret != 0)
goto err;
break;
case snd_soc_dapm_switch:
case snd_soc_dapm_mixer:
ret = dapm_connect_mixer(codec, wsource, wsink, path, control);
@ -1047,6 +1138,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
dapm_new_mixer(codec, w);
break;
case snd_soc_dapm_mux:
case snd_soc_dapm_value_mux:
dapm_new_mux(codec, w);
break;
case snd_soc_dapm_adc:
@ -1273,6 +1365,105 @@ out:
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_enum_double);
/**
* snd_soc_dapm_get_value_enum_double - dapm semi enumerated double mixer get
* callback
* @kcontrol: mixer control
* @ucontrol: control element information
*
* Callback to get the value of a dapm semi enumerated double mixer control.
*
* Semi enumerated mixer: the enumerated items are referred as values. Can be
* used for handling bitfield coded enumeration for example.
*
* Returns 0 for success.
*/
int snd_soc_dapm_get_value_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct soc_value_enum *e = (struct soc_value_enum *)
kcontrol->private_value;
unsigned short reg_val, val, mux;
reg_val = snd_soc_read(widget->codec, e->reg);
val = (reg_val >> e->shift_l) & e->mask;
for (mux = 0; mux < e->max; mux++) {
if (val == e->values[mux])
break;
}
ucontrol->value.enumerated.item[0] = mux;
if (e->shift_l != e->shift_r) {
val = (reg_val >> e->shift_r) & e->mask;
for (mux = 0; mux < e->max; mux++) {
if (val == e->values[mux])
break;
}
ucontrol->value.enumerated.item[1] = mux;
}
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_get_value_enum_double);
/**
* snd_soc_dapm_put_value_enum_double - dapm semi enumerated double mixer set
* callback
* @kcontrol: mixer control
* @ucontrol: control element information
*
* Callback to set the value of a dapm semi enumerated double mixer control.
*
* Semi enumerated mixer: the enumerated items are referred as values. Can be
* used for handling bitfield coded enumeration for example.
*
* Returns 0 for success.
*/
int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct soc_value_enum *e = (struct soc_value_enum *)
kcontrol->private_value;
unsigned short val, mux;
unsigned short mask;
int ret = 0;
if (ucontrol->value.enumerated.item[0] > e->max - 1)
return -EINVAL;
mux = ucontrol->value.enumerated.item[0];
val = e->values[ucontrol->value.enumerated.item[0]] << e->shift_l;
mask = e->mask << e->shift_l;
if (e->shift_l != e->shift_r) {
if (ucontrol->value.enumerated.item[1] > e->max - 1)
return -EINVAL;
val |= e->values[ucontrol->value.enumerated.item[1]] << e->shift_r;
mask |= e->mask << e->shift_r;
}
mutex_lock(&widget->codec->mutex);
widget->value = val;
dapm_value_mux_update_power(widget, kcontrol, mask, mux, val, e);
if (widget->event) {
if (widget->event_flags & SND_SOC_DAPM_PRE_REG) {
ret = widget->event(widget,
kcontrol, SND_SOC_DAPM_PRE_REG);
if (ret < 0)
goto out;
}
ret = snd_soc_update_bits(widget->codec, e->reg, mask, val);
if (widget->event_flags & SND_SOC_DAPM_POST_REG)
ret = widget->event(widget,
kcontrol, SND_SOC_DAPM_POST_REG);
} else
ret = snd_soc_update_bits(widget->codec, e->reg, mask, val);
out:
mutex_unlock(&widget->codec->mutex);
return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_value_enum_double);
/**
* snd_soc_dapm_new_control - create new dapm control
* @codec: audio codec