Merge branch 'topic/asoc' into for-linus

7 files changed, 402 insertions, 78 deletions

diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c
index ef6539eea579..35afd0c33be5 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 31e44e346dc8..fd0f338374a7 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 01b948bb55a1..54851f318568 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 a7b1d77b2105..4f7f04014585 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 bd91594496b1..fcc2f5d9a878 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 f73c1341437c..6cbe7e82f238 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 6c79ca6df0bf..ad0d801677c1 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