1 files changed, 46 insertions, 15 deletions

diff --git a/include/sound/soc.h b/include/sound/soc.h
index a57fbfcd4c8f..697e7ffe39d7 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -15,6 +15,7 @@
 
 #include <linux/platform_device.h>
 #include <linux/types.h>
+#include <linux/notifier.h>
 #include <linux/workqueue.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
@@ -29,10 +30,10 @@
 #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \
         ((unsigned long)&(struct soc_mixer_control) \
         {.reg = xreg, .shift = xshift, .rshift = xshift, .max = xmax, \
-        .invert = xinvert})
+        .platform_max = xmax, .invert = xinvert})
 #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \
         ((unsigned long)&(struct soc_mixer_control) \
-        {.reg = xreg, .max = xmax, .invert = xinvert})
+        {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert})
 #define SOC_SINGLE(xname, reg, shift, max, invert) \
 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
         .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
@@ -52,14 +53,14 @@
         .put = snd_soc_put_volsw, \
         .private_value = (unsigned long)&(struct soc_mixer_control) \
                 {.reg = xreg, .shift = shift_left, .rshift = shift_right, \
-                 .max = xmax, .invert = xinvert} }
+                 .max = xmax, .platform_max = xmax, .invert = xinvert} }
 #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \
 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
         .info = snd_soc_info_volsw_2r, \
         .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
         .private_value = (unsigned long)&(struct soc_mixer_control) \
                 {.reg = reg_left, .rreg = reg_right, .shift = xshift, \
-                .max = xmax, .invert = xinvert} }
+                .max = xmax, .platform_max = xmax, .invert = xinvert} }
 #define SOC_DOUBLE_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert, tlv_array) \
 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
         .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
@@ -69,7 +70,7 @@
         .put = snd_soc_put_volsw, \
         .private_value = (unsigned long)&(struct soc_mixer_control) \
                 {.reg = xreg, .shift = shift_left, .rshift = shift_right,\
-                 .max = xmax, .invert = xinvert} }
+                 .max = xmax, .platform_max = xmax, .invert = xinvert} }
 #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \
 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
         .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
@@ -79,7 +80,7 @@
         .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
         .private_value = (unsigned long)&(struct soc_mixer_control) \
                 {.reg = reg_left, .rreg = reg_right, .shift = xshift, \
-                .max = xmax, .invert = xinvert} }
+                .max = xmax, .platform_max = xmax, .invert = xinvert} }
 #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
 {       .iface  = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
         .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
@@ -88,7 +89,8 @@
         .info   = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \
         .put    = snd_soc_put_volsw_s8, \
         .private_value = (unsigned long)&(struct soc_mixer_control) \
-                {.reg = xreg, .min = xmin, .max = xmax} }
+                {.reg = xreg, .min = xmin, .max = xmax, \
+                 .platform_max = xmax} }
 #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \
 {       .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
         .max = xmax, .texts = xtexts }
@@ -125,7 +127,7 @@
         .get = xhandler_get, .put = xhandler_put, \
         .private_value = (unsigned long)&(struct soc_mixer_control) \
                 {.reg = xreg, .shift = shift_left, .rshift = shift_right, \
-                 .max = xmax, .invert = xinvert} }
+                 .max = xmax, .platform_max = xmax, .invert = xinvert} }
 #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\
          xhandler_get, xhandler_put, tlv_array) \
 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
@@ -145,7 +147,7 @@
         .get = xhandler_get, .put = xhandler_put, \
         .private_value = (unsigned long)&(struct soc_mixer_control) \
                 {.reg = xreg, .shift = shift_left, .rshift = shift_right, \
-                .max = xmax, .invert = xinvert} }
+                .max = xmax, .platform_max = xmax, .invert = xinvert} }
 #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\
          xhandler_get, xhandler_put, tlv_array) \
 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
@@ -156,7 +158,7 @@
         .get = xhandler_get, .put = xhandler_put, \
         .private_value = (unsigned long)&(struct soc_mixer_control) \
                 {.reg = reg_left, .rreg = reg_right, .shift = xshift, \
-                .max = xmax, .invert = xinvert} }
+                .max = xmax, .platform_max = xmax, .invert = xinvert} }
 #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
         .info = snd_soc_info_bool_ext, \
@@ -212,6 +214,7 @@ struct snd_soc_dai_mode;
 struct snd_soc_pcm_runtime;
 struct snd_soc_dai;
 struct snd_soc_platform;
+struct snd_soc_dai_link;
 struct snd_soc_codec;
 struct soc_enum;
 struct snd_soc_ac97_ops;
@@ -260,6 +263,10 @@ int snd_soc_jack_new(struct snd_soc_card *card, const char *id, int type,
 void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask);
 int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,
                           struct snd_soc_jack_pin *pins);
+void snd_soc_jack_notifier_register(struct snd_soc_jack *jack,
+                                    struct notifier_block *nb);
+void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack,
+                                      struct notifier_block *nb);
 #ifdef CONFIG_GPIOLIB
 int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
                         struct snd_soc_jack_gpio *gpios);
@@ -320,6 +327,8 @@ int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol);
 int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol);
+int snd_soc_limit_volume(struct snd_soc_codec *codec,
+        const char *name, int max);
 
 /**
  * struct snd_soc_jack_pin - Describes a pin to update based on jack detection
@@ -363,6 +372,7 @@ struct snd_soc_jack {
         struct snd_soc_card *card;
         struct list_head pins;
         int status;
+        struct blocking_notifier_head notifier;
 };
 
 /* SoC PCM stream information */
@@ -374,7 +384,7 @@ struct snd_soc_pcm_stream {
         unsigned int rate_max;          /* max rate */
         unsigned int channels_min;      /* min channels */
         unsigned int channels_max;      /* max channels */
-        unsigned int active:1;          /* stream is in use */
+        unsigned int active;            /* stream is in use */
         void *dma_data;                 /* used by platform code */
 };
 
@@ -407,7 +417,7 @@ struct snd_soc_codec {
         struct snd_ac97 *ac97;  /* for ad-hoc ac97 devices */
         unsigned int active;
         unsigned int pcm_devs;
-        void *private_data;
+        void *drvdata;
 
         /* codec IO */
         void *control_data; /* codec control (i2c/3wire) data */
@@ -462,14 +472,21 @@ struct snd_soc_platform {
 
         int (*probe)(struct platform_device *pdev);
         int (*remove)(struct platform_device *pdev);
-        int (*suspend)(struct snd_soc_dai *dai);
-        int (*resume)(struct snd_soc_dai *dai);
+        int (*suspend)(struct snd_soc_dai_link *dai_link);
+        int (*resume)(struct snd_soc_dai_link *dai_link);
 
         /* pcm creation and destruction */
         int (*pcm_new)(struct snd_card *, struct snd_soc_dai *,
                 struct snd_pcm *);
         void (*pcm_free)(struct snd_pcm *);
 
+        /*
+         * For platform caused delay reporting.
+         * Optional.
+         */
+        snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
+                struct snd_soc_dai *);
+
         /* platform stream ops */
         struct snd_pcm_ops *pcm_ops;
 };
@@ -489,6 +506,9 @@ struct snd_soc_dai_link  {
         /* codec/machine specific init - e.g. add machine controls */
         int (*init)(struct snd_soc_codec *codec);
 
+        /* Keep DAI active over suspend */
+        unsigned int ignore_suspend:1;
+
         /* Symmetry requirements */
         unsigned int symmetric_rates:1;
 
@@ -553,7 +573,7 @@ struct snd_soc_pcm_runtime {
 
 /* mixer control */
 struct soc_mixer_control {
-        int min, max;
+        int min, max, platform_max;
         unsigned int reg, rreg, shift, rshift, invert;
 };
 
@@ -583,6 +603,17 @@ static inline unsigned int snd_soc_write(struct snd_soc_codec *codec,
         return codec->write(codec, reg, val);
 }
 
+static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec,
+                                             void *data)
+{
+        codec->drvdata = data;
+}
+
+static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec)
+{
+        return codec->drvdata;
+}
+
 #include <sound/soc-dai.h>
 
 #endif