Merge branch 'topic/multi-component' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/asoc-2.6 into for-2.6.37

6 files changed, 254 insertions, 160 deletions

diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h
index 9d51d6f35893..3fd6456d07d7 100644
--- a/include/sound/sh_fsi.h
+++ b/include/sound/sh_fsi.h
@@ -114,7 +114,7 @@ struct sh_fsi_platform_info {
         int (*set_rate)(int is_porta, int rate); /* for master mode */
 };
 
-extern struct snd_soc_dai fsi_soc_dai[2];
-extern struct snd_soc_platform fsi_soc_platform;
+extern struct snd_soc_dai_driver fsi_soc_dai[2];
+extern struct snd_soc_platform_driver fsi_soc_platform;
 
 #endif /* __SOUND_FSI_H */
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 377693a14385..e7b680248006 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -91,15 +91,17 @@ struct snd_pcm_substream;
                                SNDRV_PCM_FMTBIT_S32_LE |\
                                SNDRV_PCM_FMTBIT_S32_BE)
 
-struct snd_soc_dai_ops;
+struct snd_soc_dai_driver;
 struct snd_soc_dai;
 struct snd_ac97_bus_ops;
 
 /* Digital Audio Interface registration */
-int snd_soc_register_dai(struct snd_soc_dai *dai);
-void snd_soc_unregister_dai(struct snd_soc_dai *dai);
-int snd_soc_register_dais(struct snd_soc_dai *dai, size_t count);
-void snd_soc_unregister_dais(struct snd_soc_dai *dai, size_t count);
+int snd_soc_register_dai(struct device *dev,
+                struct snd_soc_dai_driver *dai_drv);
+void snd_soc_unregister_dai(struct device *dev);
+int snd_soc_register_dais(struct device *dev,
+                struct snd_soc_dai_driver *dai_drv, size_t count);
+void snd_soc_unregister_dais(struct device *dev, size_t count);
 
 /* Digital Audio Interface clocking API.*/
 int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
@@ -126,16 +128,6 @@ int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate);
 /* Digital Audio Interface mute */
 int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute);
 
-/*
- * Digital Audio Interface.
- *
- * Describes the Digital Audio Interface in terms of its ALSA, DAI and AC97
- * operations and capabilities. Codec and platform drivers will register this
- * structure for every DAI they have.
- *
- * This structure covers the clocking, formating and ALSA operations for each
- * interface.
- */
 struct snd_soc_dai_ops {
         /*
          * DAI clocking configuration, all optional.
@@ -191,24 +183,24 @@ struct snd_soc_dai_ops {
 };
 
 /*
- * Digital Audio Interface runtime data.
+ * Digital Audio Interface Driver.
  *
- * Holds runtime data for a DAI.
+ * Describes the Digital Audio Interface in terms of its ALSA, DAI and AC97
+ * operations and capabilities. Codec and platform drivers will register this
+ * structure for every DAI they have.
+ *
+ * This structure covers the clocking, formating and ALSA operations for each
+ * interface.
  */
-struct snd_soc_dai {
+struct snd_soc_dai_driver {
         /* DAI description */
-        char *name;
+        const char *name;
         unsigned int id;
         int ac97_control;
 
-        struct device *dev;
-        void *ac97_pdata;       /* platform_data for the ac97 codec */
-
-        /* DAI callbacks */
-        int (*probe)(struct platform_device *pdev,
-                     struct snd_soc_dai *dai);
-        void (*remove)(struct platform_device *pdev,
-                       struct snd_soc_dai *dai);
+        /* DAI driver callbacks */
+        int (*probe)(struct snd_soc_dai *dai);
+        int (*remove)(struct snd_soc_dai *dai);
         int (*suspend)(struct snd_soc_dai *dai);
         int (*resume)(struct snd_soc_dai *dai);
 
@@ -219,26 +211,51 @@ struct snd_soc_dai {
         struct snd_soc_pcm_stream capture;
         struct snd_soc_pcm_stream playback;
         unsigned int symmetric_rates:1;
+};
+
+/*
+ * Digital Audio Interface runtime data.
+ *
+ * Holds runtime data for a DAI.
+ */
+struct snd_soc_dai {
+        const char *name;
+        int id;
+        struct device *dev;
+        void *ac97_pdata;       /* platform_data for the ac97 codec */
+
+        /* driver ops */
+        struct snd_soc_dai_driver *driver;
 
         /* DAI runtime info */
-        struct snd_soc_codec *codec;
+        unsigned int capture_active:1;          /* stream is in use */
+        unsigned int playback_active:1;         /* stream is in use */
+        unsigned int symmetric_rates:1;
+        struct snd_pcm_runtime *runtime;
         unsigned int active;
         unsigned char pop_wait:1;
+        unsigned char probed:1;
 
-        /* DAI private data */
-        void *private_data;
+        /* DAI DMA data */
+        void *playback_dma_data;
+        void *capture_dma_data;
 
-        /* parent platform */
-        struct snd_soc_platform *platform;
+        /* parent platform/codec */
+        union {
+                struct snd_soc_platform *platform;
+                struct snd_soc_codec *codec;
+        };
+        struct snd_soc_card *card;
 
         struct list_head list;
+        struct list_head card_list;
 };
 
 static inline void *snd_soc_dai_get_dma_data(const struct snd_soc_dai *dai,
                                              const struct snd_pcm_substream *ss)
 {
         return (ss->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
-                dai->playback.dma_data : dai->capture.dma_data;
+                dai->playback_dma_data : dai->capture_dma_data;
 }
 
 static inline void snd_soc_dai_set_dma_data(struct snd_soc_dai *dai,
@@ -246,9 +263,20 @@ static inline void snd_soc_dai_set_dma_data(struct snd_soc_dai *dai,
                                             void *data)
 {
         if (ss->stream == SNDRV_PCM_STREAM_PLAYBACK)
-                dai->playback.dma_data = data;
+                dai->playback_dma_data = data;
         else
-                dai->capture.dma_data = data;
+                dai->capture_dma_data = data;
+}
+
+static inline void snd_soc_dai_set_drvdata(struct snd_soc_dai *dai,
+                void *data)
+{
+        dev_set_drvdata(dai->dev, data);
+}
+
+static inline void *snd_soc_dai_get_drvdata(struct snd_soc_dai *dai)
+{
+        return dev_get_drvdata(dai->dev);
 }
 
 #endif
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index c5d9987bc897..c4a445651ca0 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -322,14 +322,14 @@ int snd_soc_dapm_new_controls(struct snd_soc_codec *codec,
 
 /* dapm path setup */
 int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec);
-void snd_soc_dapm_free(struct snd_soc_device *socdev);
+void snd_soc_dapm_free(struct snd_soc_codec *codec);
 int snd_soc_dapm_add_routes(struct snd_soc_codec *codec,
                             const struct snd_soc_dapm_route *route, int num);
 
 /* dapm events */
-int snd_soc_dapm_stream_event(struct snd_soc_codec *codec, char *stream,
-        int event);
-void snd_soc_dapm_shutdown(struct snd_soc_device *socdev);
+int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd,
+        const char *stream, int event);
+void snd_soc_dapm_shutdown(struct snd_soc_card *card);
 
 /* dapm sys fs - used by the core */
 int snd_soc_dapm_sys_add(struct device *dev);
diff --git a/include/sound/soc-of-simple.h b/include/sound/soc-of-simple.h
deleted file mode 100644
index a064e1934a56..000000000000
--- a/include/sound/soc-of-simple.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * OF helpers for ALSA SoC
- *
- * Copyright (C) 2008, Secret Lab Technologies Ltd.
- */
-
-#ifndef _INCLUDE_SOC_OF_H_
-#define _INCLUDE_SOC_OF_H_
-
-#if defined(CONFIG_SND_SOC_OF_SIMPLE) || defined(CONFIG_SND_SOC_OF_SIMPLE_MODULE)
-
-#include <linux/of.h>
-#include <sound/soc.h>
-
-int of_snd_soc_register_codec(struct snd_soc_codec_device *codec_dev,
-                              void *codec_data, struct snd_soc_dai *dai,
-                              struct device_node *node);
-
-int of_snd_soc_register_platform(struct snd_soc_platform *platform,
-                                 struct device_node *node,
-                                 struct snd_soc_dai *cpu_dai);
-
-#endif
-
-#endif /* _INCLUDE_SOC_OF_H_ */
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 65e9d03ed4f5..d31e8b7b2d5e 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -228,13 +228,17 @@ struct snd_soc_ops;
 struct snd_soc_dai_mode;
 struct snd_soc_pcm_runtime;
 struct snd_soc_dai;
+struct snd_soc_dai_driver;
 struct snd_soc_platform;
 struct snd_soc_dai_link;
+struct snd_soc_platform_driver;
 struct snd_soc_codec;
+struct snd_soc_codec_driver;
 struct soc_enum;
 struct snd_soc_ac97_ops;
 struct snd_soc_jack;
 struct snd_soc_jack_pin;
+
 #ifdef CONFIG_GPIOLIB
 struct snd_soc_jack_gpio;
 #endif
@@ -249,19 +253,18 @@ enum snd_soc_control_type {
         SND_SOC_SPI,
 };
 
-int snd_soc_register_platform(struct snd_soc_platform *platform);
-void snd_soc_unregister_platform(struct snd_soc_platform *platform);
-int snd_soc_register_codec(struct snd_soc_codec *codec);
-void snd_soc_unregister_codec(struct snd_soc_codec *codec);
+int snd_soc_register_platform(struct device *dev,
+                struct snd_soc_platform_driver *platform_drv);
+void snd_soc_unregister_platform(struct device *dev);
+int snd_soc_register_codec(struct device *dev,
+                struct snd_soc_codec_driver *codec_drv,
+                struct snd_soc_dai_driver *dai_drv, int num_dai);
+void snd_soc_unregister_codec(struct device *dev);
 int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg);
 int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
                                int addr_bits, int data_bits,
                                enum snd_soc_control_type control);
 
-/* pcm <-> DAI connect */
-void snd_soc_free_pcms(struct snd_soc_device *socdev);
-int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid);
-
 /* Utility functions to get clock rates from various things */
 int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);
 int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params);
@@ -273,7 +276,7 @@ int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
         const struct snd_pcm_hardware *hw);
 
 /* Jack reporting */
-int snd_soc_jack_new(struct snd_soc_card *card, const char *id, int type,
+int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type,
                      struct snd_soc_jack *jack);
 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,
@@ -390,7 +393,7 @@ struct snd_soc_jack_gpio {
 
 struct snd_soc_jack {
         struct snd_jack *jack;
-        struct snd_soc_card *card;
+        struct snd_soc_codec *codec;
         struct list_head pins;
         int status;
         struct blocking_notifier_head notifier;
@@ -398,15 +401,13 @@ struct snd_soc_jack {
 
 /* SoC PCM stream information */
 struct snd_soc_pcm_stream {
-        char *stream_name;
+        const char *stream_name;
         u64 formats;                    /* SNDRV_PCM_FMTBIT_* */
         unsigned int rates;             /* SNDRV_PCM_RATE_* */
         unsigned int rate_min;          /* min rate */
         unsigned int rate_max;          /* max rate */
         unsigned int channels_min;      /* min channels */
         unsigned int channels_max;      /* max channels */
-        unsigned int active;            /* stream is in use */
-        void *dma_data;                 /* used by platform code */
 };
 
 /* SoC audio ops */
@@ -419,44 +420,35 @@ struct snd_soc_ops {
         int (*trigger)(struct snd_pcm_substream *, int);
 };
 
-/* SoC Audio Codec */
+/* SoC Audio Codec device */
 struct snd_soc_codec {
-        char *name;
-        struct module *owner;
-        struct mutex mutex;
+        const char *name;
+        int id;
         struct device *dev;
-        struct snd_soc_device *socdev;
+        struct snd_soc_codec_driver *driver;
 
+        struct mutex mutex;
+        struct snd_soc_card *card;
         struct list_head list;
-
-        /* callbacks */
-        int (*set_bias_level)(struct snd_soc_codec *,
-                              enum snd_soc_bias_level level);
+        struct list_head card_list;
+        int num_dai;
 
         /* runtime */
-        struct snd_card *card;
         struct snd_ac97 *ac97;  /* for ad-hoc ac97 devices */
         unsigned int active;
-        unsigned int pcm_devs;
-        void *drvdata;
+        unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */
+        unsigned int cache_only:1;  /* Suppress writes to hardware */
+        unsigned int cache_sync:1; /* Cache needs to be synced to hardware */
+        unsigned int suspended:1; /* Codec is in suspend PM state */
+        unsigned int probed:1; /* Codec has been probed */
+        unsigned int ac97_registered:1; /* Codec has been AC97 registered */
+        unsigned int sysfs_registered:1; /* codec has been sysfs registered */
 
         /* codec IO */
         void *control_data; /* codec control (i2c/3wire) data */
-        unsigned int (*read)(struct snd_soc_codec *, unsigned int);
-        int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
-        int (*display_register)(struct snd_soc_codec *, char *,
-                                size_t, unsigned int);
-        int (*volatile_register)(unsigned int);
-        int (*readable_register)(unsigned int);
         hw_write_t hw_write;
         unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int);
         void *reg_cache;
-        short reg_cache_size;
-        short reg_cache_step;
-
-        unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */
-        unsigned int cache_only:1;  /* Suppress writes to hardware */
-        unsigned int cache_sync:1; /* Cache needs to be synced to hardware */
 
         /* dapm */
         u32 pop_time;
@@ -466,10 +458,6 @@ struct snd_soc_codec {
         enum snd_soc_bias_level suspend_bias_level;
         struct delayed_work delayed_work;
 
-        /* codec DAI's */
-        struct snd_soc_dai *dai;
-        unsigned int num_dai;
-
 #ifdef CONFIG_DEBUG_FS
         struct dentry *debugfs_codec_root;
         struct dentry *debugfs_reg;
@@ -478,23 +466,40 @@ struct snd_soc_codec {
 #endif
 };
 
-/* codec device */
-struct snd_soc_codec_device {
-        int (*probe)(struct platform_device *pdev);
-        int (*remove)(struct platform_device *pdev);
-        int (*suspend)(struct platform_device *pdev, pm_message_t state);
-        int (*resume)(struct platform_device *pdev);
+/* codec driver */
+struct snd_soc_codec_driver {
+
+        /* driver ops */
+        int (*probe)(struct snd_soc_codec *);
+        int (*remove)(struct snd_soc_codec *);
+        int (*suspend)(struct snd_soc_codec *,
+                        pm_message_t state);
+        int (*resume)(struct snd_soc_codec *);
+
+        /* codec IO */
+        unsigned int (*read)(struct snd_soc_codec *, unsigned int);
+        int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
+        int (*display_register)(struct snd_soc_codec *, char *,
+                                size_t, unsigned int);
+        int (*volatile_register)(unsigned int);
+        int (*readable_register)(unsigned int);
+        short reg_cache_size;
+        short reg_cache_step;
+        short reg_word_size;
+        const void *reg_cache_default;
+
+        /* codec bias level */
+        int (*set_bias_level)(struct snd_soc_codec *,
+                              enum snd_soc_bias_level level);
 };
 
 /* SoC platform interface */
-struct snd_soc_platform {
-        char *name;
-        struct list_head list;
+struct snd_soc_platform_driver {
 
-        int (*probe)(struct platform_device *pdev);
-        int (*remove)(struct platform_device *pdev);
-        int (*suspend)(struct snd_soc_dai_link *dai_link);
-        int (*resume)(struct snd_soc_dai_link *dai_link);
+        int (*probe)(struct snd_soc_platform *);
+        int (*remove)(struct snd_soc_platform *);
+        int (*suspend)(struct snd_soc_dai *dai);
+        int (*resume)(struct snd_soc_dai *dai);
 
         /* pcm creation and destruction */
         int (*pcm_new)(struct snd_card *, struct snd_soc_dai *,
@@ -509,23 +514,31 @@ struct snd_soc_platform {
                 struct snd_soc_dai *);
 
         /* platform stream ops */
-        struct snd_pcm_ops *pcm_ops;
+        struct snd_pcm_ops *ops;
 };
 
-/* SoC machine DAI configuration, glues a codec and cpu DAI together */
-struct snd_soc_dai_link  {
-        char *name;                     /* Codec name */
-        char *stream_name;              /* Stream name */
+struct snd_soc_platform {
+        const char *name;
+        int id;
+        struct device *dev;
+        struct snd_soc_platform_driver *driver;
 
-        /* DAI */
-        struct snd_soc_dai *codec_dai;
-        struct snd_soc_dai *cpu_dai;
+        unsigned int suspended:1; /* platform is suspended */
+        unsigned int probed:1;
 
-        /* machine stream operations */
-        struct snd_soc_ops *ops;
+        struct snd_soc_card *card;
+        struct list_head list;
+        struct list_head card_list;
+};
 
-        /* codec/machine specific init - e.g. add machine controls */
-        int (*init)(struct snd_soc_codec *codec);
+struct snd_soc_dai_link {
+        /* config - must be set by machine driver */
+        const char *name;                       /* Codec name */
+        const char *stream_name;                /* Stream name */
+        const char *codec_name;         /* for multi-codec */
+        const char *platform_name;      /* for multi-platform */
+        const char *cpu_dai_name;
+        const char *codec_dai_name;
 
         /* Keep DAI active over suspend */
         unsigned int ignore_suspend:1;
@@ -533,21 +546,24 @@ struct snd_soc_dai_link  {
         /* Symmetry requirements */
         unsigned int symmetric_rates:1;
 
-        /* Symmetry data - only valid if symmetry is being enforced */
-        unsigned int rate;
+        /* codec/machine specific init - e.g. add machine controls */
+        int (*init)(struct snd_soc_pcm_runtime *rtd);
 
-        /* DAI pcm */
-        struct snd_pcm *pcm;
+        /* machine stream operations */
+        struct snd_soc_ops *ops;
 };
 
 /* SoC card */
 struct snd_soc_card {
-        char *name;
+        const char *name;
         struct device *dev;
+        struct snd_card *snd_card;
+        struct module *owner;
 
         struct list_head list;
+        struct mutex mutex;
 
-        int instantiated;
+        bool instantiated;
 
         int (*probe)(struct platform_device *pdev);
         int (*remove)(struct platform_device *pdev);
@@ -568,28 +584,38 @@ struct snd_soc_card {
         /* CPU <--> Codec DAI links  */
         struct snd_soc_dai_link *dai_link;
         int num_links;
+        struct snd_soc_pcm_runtime *rtd;
+        int num_rtd;
 
-        struct snd_soc_device *socdev;
-
-        struct snd_soc_codec *codec;
-
-        struct snd_soc_platform *platform;
-        struct delayed_work delayed_work;
         struct work_struct deferred_resume_work;
+
+        /* lists of probed devices belonging to this card */
+        struct list_head codec_dev_list;
+        struct list_head platform_dev_list;
+        struct list_head dai_dev_list;
 };
 
-/* SoC Device - the audio subsystem */
-struct snd_soc_device {
-        struct device *dev;
+/* SoC machine DAI configuration, glues a codec and cpu DAI together */
+struct snd_soc_pcm_runtime  {
+        struct device dev;
         struct snd_soc_card *card;
-        struct snd_soc_codec_device *codec_dev;
-        void *codec_data;
-};
+        struct snd_soc_dai_link *dai_link;
+
+        unsigned int complete:1;
+        unsigned int dev_registered:1;
 
-/* runtime channel data */
-struct snd_soc_pcm_runtime {
-        struct snd_soc_dai_link *dai;
-        struct snd_soc_device *socdev;
+        /* Symmetry data - only valid if symmetry is being enforced */
+        unsigned int rate;
+        long pmdown_time;
+
+        /* runtime devices */
+        struct snd_pcm *pcm;
+        struct snd_soc_codec *codec;
+        struct snd_soc_platform *platform;
+        struct snd_soc_dai *codec_dai;
+        struct snd_soc_dai *cpu_dai;
+
+        struct delayed_work delayed_work;
 };
 
 /* mixer control */
@@ -615,24 +641,48 @@ struct soc_enum {
 static inline unsigned int snd_soc_read(struct snd_soc_codec *codec,
                                         unsigned int reg)
 {
-        return codec->read(codec, reg);
+        return codec->driver->read(codec, reg);
 }
 
 static inline unsigned int snd_soc_write(struct snd_soc_codec *codec,
                                          unsigned int reg, unsigned int val)
 {
-        return codec->write(codec, reg, val);
+        return codec->driver->write(codec, reg, val);
 }
 
+/* device driver data */
+
 static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec,
-                                             void *data)
+                void *data)
 {
-        codec->drvdata = data;
+        dev_set_drvdata(codec->dev, data);
 }
 
 static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec)
 {
-        return codec->drvdata;
+        return dev_get_drvdata(codec->dev);
+}
+
+static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform,
+                void *data)
+{
+        dev_set_drvdata(platform->dev, data);
+}
+
+static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform)
+{
+        return dev_get_drvdata(platform->dev);
+}
+
+static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd,
+                void *data)
+{
+        dev_set_drvdata(&rtd->dev, data);
+}
+
+static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd)
+{
+        return dev_get_drvdata(&rtd->dev);
 }
 
 #include <sound/soc-dai.h>
diff --git a/include/sound/tlv320aic3x.h b/include/sound/tlv320aic3x.h
index b1a5f34e5cfa..99e0308bf2c2 100644
--- a/include/sound/tlv320aic3x.h
+++ b/include/sound/tlv320aic3x.h
@@ -10,8 +10,49 @@
 #ifndef __TLV320AIC3x_H__
 #define __TLV320AIC3x_H__
 
+/* GPIO API */
+enum {
+        AIC3X_GPIO1_FUNC_DISABLED               = 0,
+        AIC3X_GPIO1_FUNC_AUDIO_WORDCLK_ADC      = 1,
+        AIC3X_GPIO1_FUNC_CLOCK_MUX              = 2,
+        AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV2         = 3,
+        AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV4         = 4,
+        AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV8         = 5,
+        AIC3X_GPIO1_FUNC_SHORT_CIRCUIT_IRQ      = 6,
+        AIC3X_GPIO1_FUNC_AGC_NOISE_IRQ          = 7,
+        AIC3X_GPIO1_FUNC_INPUT                  = 8,
+        AIC3X_GPIO1_FUNC_OUTPUT                 = 9,
+        AIC3X_GPIO1_FUNC_DIGITAL_MIC_MODCLK     = 10,
+        AIC3X_GPIO1_FUNC_AUDIO_WORDCLK          = 11,
+        AIC3X_GPIO1_FUNC_BUTTON_IRQ             = 12,
+        AIC3X_GPIO1_FUNC_HEADSET_DETECT_IRQ     = 13,
+        AIC3X_GPIO1_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ   = 14,
+        AIC3X_GPIO1_FUNC_ALL_IRQ                = 16
+};
+
+enum {
+        AIC3X_GPIO2_FUNC_DISABLED               = 0,
+        AIC3X_GPIO2_FUNC_HEADSET_DETECT_IRQ     = 2,
+        AIC3X_GPIO2_FUNC_INPUT                  = 3,
+        AIC3X_GPIO2_FUNC_OUTPUT                 = 4,
+        AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT      = 5,
+        AIC3X_GPIO2_FUNC_AUDIO_BITCLK           = 8,
+        AIC3X_GPIO2_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ = 9,
+        AIC3X_GPIO2_FUNC_ALL_IRQ                = 10,
+        AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_OR_AGC_IRQ = 11,
+        AIC3X_GPIO2_FUNC_HEADSET_OR_BUTTON_PRESS_OR_SHORT_CIRCUIT_IRQ = 12,
+        AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_IRQ      = 13,
+        AIC3X_GPIO2_FUNC_AGC_NOISE_IRQ          = 14,
+        AIC3X_GPIO2_FUNC_BUTTON_PRESS_IRQ       = 15
+};
+
+struct aic3x_setup_data {
+        unsigned int gpio_func[2];
+};
+
 struct aic3x_pdata {
         int gpio_reset; /* < 0 if not used */
+        struct aic3x_setup_data *setup;
 };
 
-#endif
\ No newline at end of file
+#endif