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-rw-r--r--include/sound/soc-dapm.h15
-rw-r--r--include/sound/soc.h30
-rw-r--r--sound/arm/pxa2xx-ac97-lib.c25
-rw-r--r--sound/soc/codecs/twl4030.c118
-rw-r--r--sound/soc/davinci/davinci-evm.c19
-rw-r--r--sound/soc/omap/Kconfig1
-rw-r--r--sound/soc/omap/omap3pandora.c13
-rw-r--r--sound/soc/soc-core.c107
-rw-r--r--sound/soc/soc-dapm.c197
9 files changed, 447 insertions, 78 deletions
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 7ee2f70ca42..4af1083e328 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -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 */
diff --git a/include/sound/soc.h b/include/sound/soc.h
index f86e455d382..9b930d34211 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -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
diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c
index ef6539eea57..35afd0c33be 100644
--- a/sound/arm/pxa2xx-ac97-lib.c
+++ b/sound/arm/pxa2xx-ac97-lib.c
@@ -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);
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 31e44e346dc..fd0f338374a 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -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 unsigned int twl4030_predrivel_values[] =
+ {0x0, 0x1, 0x2, 0x4};
-static const struct soc_enum twl4030_predrivel_enum =
- SOC_ENUM_SINGLE(TWL4030_REG_PREDL_CTL, 1,
+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 unsigned int twl4030_analoglmic_values[] =
+ {0x0, 0x1, 0x2, 0x4, 0x8};
-static const struct soc_enum twl4030_analoglmic_enum =
- SOC_ENUM_SINGLE(TWL4030_REG_ANAMICL, 0,
+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),
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c
index 01b948bb55a..54851f31856 100644
--- a/sound/soc/davinci/davinci-evm.c
+++ b/sound/soc/davinci/davinci-evm.c
@@ -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;
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index a7b1d77b210..4f7f0401458 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -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.
diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c
index bd91594496b..fcc2f5d9a87 100644
--- a/sound/soc/omap/omap3pandora.c
+++ b/sound/soc/omap/omap3pandora.c
@@ -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)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index f73c1341437..6cbe7e82f23 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1585,6 +1585,113 @@ 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
* @uinfo: control element information
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 6c79ca6df0b..ad0d801677c 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -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:
@@ -1274,6 +1366,105 @@ 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
* @widget: widget template
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 05:02:07 +0000