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-rw-r--r--include/sound/soc.h206
1 files changed, 36 insertions, 170 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 5e0189876afd..f86e455d3828 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -21,8 +21,6 @@
#include <sound/control.h>
#include <sound/ac97_codec.h>
-#define SND_SOC_VERSION "0.13.2"
-
/*
* Convenience kcontrol builders
*/
@@ -145,105 +143,31 @@ enum snd_soc_bias_level {
SND_SOC_BIAS_OFF,
};
-/*
- * Digital Audio Interface (DAI) types
- */
-#define SND_SOC_DAI_AC97 0x1
-#define SND_SOC_DAI_I2S 0x2
-#define SND_SOC_DAI_PCM 0x4
-#define SND_SOC_DAI_AC97_BUS 0x8 /* for custom i.e. non ac97_codec.c */
-
-/*
- * DAI hardware audio formats
- */
-#define SND_SOC_DAIFMT_I2S 0 /* I2S mode */
-#define SND_SOC_DAIFMT_RIGHT_J 1 /* Right justified mode */
-#define SND_SOC_DAIFMT_LEFT_J 2 /* Left Justified mode */
-#define SND_SOC_DAIFMT_DSP_A 3 /* L data msb after FRM or LRC */
-#define SND_SOC_DAIFMT_DSP_B 4 /* L data msb during FRM or LRC */
-#define SND_SOC_DAIFMT_AC97 5 /* AC97 */
-
-#define SND_SOC_DAIFMT_MSB SND_SOC_DAIFMT_LEFT_J
-#define SND_SOC_DAIFMT_LSB SND_SOC_DAIFMT_RIGHT_J
-
-/*
- * DAI Gating
- */
-#define SND_SOC_DAIFMT_CONT (0 << 4) /* continuous clock */
-#define SND_SOC_DAIFMT_GATED (1 << 4) /* clock is gated when not Tx/Rx */
-
-/*
- * DAI Sync
- * Synchronous LR (Left Right) clocks and Frame signals.
- */
-#define SND_SOC_DAIFMT_SYNC (0 << 5) /* Tx FRM = Rx FRM */
-#define SND_SOC_DAIFMT_ASYNC (1 << 5) /* Tx FRM ~ Rx FRM */
-
-/*
- * TDM
- */
-#define SND_SOC_DAIFMT_TDM (1 << 6)
-
-/*
- * DAI hardware signal inversions
- */
-#define SND_SOC_DAIFMT_NB_NF (0 << 8) /* normal bclk + frm */
-#define SND_SOC_DAIFMT_NB_IF (1 << 8) /* normal bclk + inv frm */
-#define SND_SOC_DAIFMT_IB_NF (2 << 8) /* invert bclk + nor frm */
-#define SND_SOC_DAIFMT_IB_IF (3 << 8) /* invert bclk + frm */
-
-/*
- * DAI hardware clock masters
- * This is wrt the codec, the inverse is true for the interface
- * i.e. if the codec is clk and frm master then the interface is
- * clk and frame slave.
- */
-#define SND_SOC_DAIFMT_CBM_CFM (0 << 12) /* codec clk & frm master */
-#define SND_SOC_DAIFMT_CBS_CFM (1 << 12) /* codec clk slave & frm master */
-#define SND_SOC_DAIFMT_CBM_CFS (2 << 12) /* codec clk master & frame slave */
-#define SND_SOC_DAIFMT_CBS_CFS (3 << 12) /* codec clk & frm slave */
-
-#define SND_SOC_DAIFMT_FORMAT_MASK 0x000f
-#define SND_SOC_DAIFMT_CLOCK_MASK 0x00f0
-#define SND_SOC_DAIFMT_INV_MASK 0x0f00
-#define SND_SOC_DAIFMT_MASTER_MASK 0xf000
-
-
-/*
- * Master Clock Directions
- */
-#define SND_SOC_CLOCK_IN 0
-#define SND_SOC_CLOCK_OUT 1
-
-/*
- * AC97 codec ID's bitmask
- */
-#define SND_SOC_DAI_AC97_ID0 (1 << 0)
-#define SND_SOC_DAI_AC97_ID1 (1 << 1)
-#define SND_SOC_DAI_AC97_ID2 (1 << 2)
-#define SND_SOC_DAI_AC97_ID3 (1 << 3)
-
struct snd_soc_device;
struct snd_soc_pcm_stream;
struct snd_soc_ops;
struct snd_soc_dai_mode;
struct snd_soc_pcm_runtime;
struct snd_soc_dai;
+struct snd_soc_platform;
struct snd_soc_codec;
-struct snd_soc_machine_config;
struct soc_enum;
struct snd_soc_ac97_ops;
-struct snd_soc_clock_info;
typedef int (*hw_write_t)(void *,const char* ,int);
typedef int (*hw_read_t)(void *,char* ,int);
extern struct snd_ac97_bus_ops soc_ac97_ops;
+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);
+
/* 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);
-int snd_soc_register_card(struct snd_soc_device *socdev);
+int snd_soc_init_card(struct snd_soc_device *socdev);
/* set runtime hw params */
int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
@@ -263,27 +187,6 @@ int snd_soc_new_ac97_codec(struct snd_soc_codec *codec,
struct snd_ac97_bus_ops *ops, int num);
void snd_soc_free_ac97_codec(struct snd_soc_codec *codec);
-/* Digital Audio Interface clocking API.*/
-int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
- unsigned int freq, int dir);
-
-int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,
- int div_id, int div);
-
-int snd_soc_dai_set_pll(struct snd_soc_dai *dai,
- int pll_id, unsigned int freq_in, unsigned int freq_out);
-
-/* Digital Audio interface formatting */
-int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt);
-
-int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
- unsigned int mask, int slots);
-
-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);
-
/*
*Controls
*/
@@ -341,66 +244,14 @@ struct snd_soc_ops {
int (*trigger)(struct snd_pcm_substream *, int);
};
-/* ASoC DAI ops */
-struct snd_soc_dai_ops {
- /* DAI clocking configuration */
- int (*set_sysclk)(struct snd_soc_dai *dai,
- int clk_id, unsigned int freq, int dir);
- int (*set_pll)(struct snd_soc_dai *dai,
- int pll_id, unsigned int freq_in, unsigned int freq_out);
- int (*set_clkdiv)(struct snd_soc_dai *dai, int div_id, int div);
-
- /* DAI format configuration */
- int (*set_fmt)(struct snd_soc_dai *dai, unsigned int fmt);
- int (*set_tdm_slot)(struct snd_soc_dai *dai,
- unsigned int mask, int slots);
- int (*set_tristate)(struct snd_soc_dai *dai, int tristate);
-
- /* digital mute */
- int (*digital_mute)(struct snd_soc_dai *dai, int mute);
-};
-
-/* SoC DAI (Digital Audio Interface) */
-struct snd_soc_dai {
- /* DAI description */
- char *name;
- unsigned int id;
- unsigned char type;
-
- /* DAI callbacks */
- int (*probe)(struct platform_device *pdev,
- struct snd_soc_dai *dai);
- void (*remove)(struct platform_device *pdev,
- struct snd_soc_dai *dai);
- int (*suspend)(struct platform_device *pdev,
- struct snd_soc_dai *dai);
- int (*resume)(struct platform_device *pdev,
- struct snd_soc_dai *dai);
-
- /* ops */
- struct snd_soc_ops ops;
- struct snd_soc_dai_ops dai_ops;
-
- /* DAI capabilities */
- struct snd_soc_pcm_stream capture;
- struct snd_soc_pcm_stream playback;
-
- /* DAI runtime info */
- struct snd_pcm_runtime *runtime;
- struct snd_soc_codec *codec;
- unsigned int active;
- unsigned char pop_wait:1;
- void *dma_data;
-
- /* DAI private data */
- void *private_data;
-};
-
/* SoC Audio Codec */
struct snd_soc_codec {
char *name;
struct module *owner;
struct mutex mutex;
+ struct device *dev;
+
+ struct list_head list;
/* callbacks */
int (*set_bias_level)(struct snd_soc_codec *,
@@ -426,6 +277,7 @@ struct snd_soc_codec {
short reg_cache_step;
/* dapm */
+ u32 pop_time;
struct list_head dapm_widgets;
struct list_head dapm_paths;
enum snd_soc_bias_level bias_level;
@@ -435,6 +287,11 @@ struct snd_soc_codec {
/* codec DAI's */
struct snd_soc_dai *dai;
unsigned int num_dai;
+
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *debugfs_reg;
+ struct dentry *debugfs_pop_time;
+#endif
};
/* codec device */
@@ -448,13 +305,12 @@ struct snd_soc_codec_device {
/* SoC platform interface */
struct snd_soc_platform {
char *name;
+ struct list_head list;
int (*probe)(struct platform_device *pdev);
int (*remove)(struct platform_device *pdev);
- int (*suspend)(struct platform_device *pdev,
- struct snd_soc_dai *dai);
- int (*resume)(struct platform_device *pdev,
- struct snd_soc_dai *dai);
+ 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 *,
@@ -484,9 +340,14 @@ struct snd_soc_dai_link {
struct snd_pcm *pcm;
};
-/* SoC machine */
-struct snd_soc_machine {
+/* SoC card */
+struct snd_soc_card {
char *name;
+ struct device *dev;
+
+ struct list_head list;
+
+ int instantiated;
int (*probe)(struct platform_device *pdev);
int (*remove)(struct platform_device *pdev);
@@ -499,23 +360,26 @@ struct snd_soc_machine {
int (*resume_post)(struct platform_device *pdev);
/* callbacks */
- int (*set_bias_level)(struct snd_soc_machine *,
+ int (*set_bias_level)(struct snd_soc_card *,
enum snd_soc_bias_level level);
/* CPU <--> Codec DAI links */
struct snd_soc_dai_link *dai_link;
int num_links;
+
+ struct snd_soc_device *socdev;
+
+ struct snd_soc_platform *platform;
+ struct delayed_work delayed_work;
+ struct work_struct deferred_resume_work;
};
/* SoC Device - the audio subsystem */
struct snd_soc_device {
struct device *dev;
- struct snd_soc_machine *machine;
- struct snd_soc_platform *platform;
+ struct snd_soc_card *card;
struct snd_soc_codec *codec;
struct snd_soc_codec_device *codec_dev;
- struct delayed_work delayed_work;
- struct work_struct deferred_resume_work;
void *codec_data;
};
@@ -542,4 +406,6 @@ struct soc_enum {
void *dapm;
};
+#include <sound/soc-dai.h>
+
#endif
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.