diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sound/soc.h | 193 |
1 files changed, 83 insertions, 110 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index ea836d819ce0..b1dc364b8f74 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -22,7 +22,7 @@ #include <sound/control.h> #include <sound/ac97_codec.h> -#define SND_SOC_VERSION "0.12" +#define SND_SOC_VERSION "0.13.0" /* * Convenience kcontrol builders @@ -60,12 +60,12 @@ .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_SINGLE_EXT(xname, xreg, xmask, xinvert,\ +#define SOC_SINGLE_EXT(xname, xreg, xshift, xmask, xinvert,\ xhandler_get, xhandler_put) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_soc_info_volsw_ext, \ + .info = snd_soc_info_volsw, \ .get = xhandler_get, .put = xhandler_put, \ - .private_value = SOC_SINGLE_VALUE_EXT(xreg, xmask, xinvert) } + .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmask, 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, \ @@ -87,20 +87,29 @@ /* * DAI hardware audio formats */ -#define SND_SOC_DAIFMT_I2S (1 << 0) /* I2S mode */ -#define SND_SOC_DAIFMT_RIGHT_J (1 << 1) /* Right justified mode */ -#define SND_SOC_DAIFMT_LEFT_J (1 << 2) /* Left Justified mode */ -#define SND_SOC_DAIFMT_DSP_A (1 << 3) /* L data msb after FRM or LRC */ -#define SND_SOC_DAIFMT_DSP_B (1 << 4) /* L data msb during FRM or LRC */ -#define SND_SOC_DAIFMT_AC97 (1 << 5) /* AC97 */ +#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 hardware signal inversions */ -#define SND_SOC_DAIFMT_NB_NF (1 << 8) /* normal bit clock + frame */ -#define SND_SOC_DAIFMT_NB_IF (1 << 9) /* normal bclk + inv frm */ -#define SND_SOC_DAIFMT_IB_NF (1 << 10) /* invert bclk + nor frm */ -#define SND_SOC_DAIFMT_IB_IF (1 << 11) /* invert bclk + frm */ +#define SND_SOC_DAIFMT_NB_NF (0 << 8) /* normal bit clock + frame */ +#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 @@ -108,58 +117,22 @@ * i.e. if the codec is clk and frm master then the interface is * clk and frame slave. */ -#define SND_SOC_DAIFMT_CBM_CFM (1 << 12) /* codec clk & frm master */ -#define SND_SOC_DAIFMT_CBS_CFM (1 << 13) /* codec clk slave & frm master */ -#define SND_SOC_DAIFMT_CBM_CFS (1 << 14) /* codec clk master & frame slave */ -#define SND_SOC_DAIFMT_CBS_CFS (1 << 15) /* codec clk & frm 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 0x00ff +#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_CLOCK_MASK 0xf000 - -/* - * DAI hardware audio direction - */ -#define SND_SOC_DAIDIR_PLAYBACK 0x1 -#define SND_SOC_DAIDIR_CAPTURE 0x2 - -/* - * DAI hardware Time Division Multiplexing (TDM) Slots - * Left and Right data word positions - * This is measured in words (sample size) and not bits. - */ -#define SND_SOC_DAITDM_LRDW(l,r) ((l << 8) | r) - -/* - * DAI hardware clock ratios - * bit clock can either be a generated by dividing mclk or - * by multiplying sample rate, hence there are 2 definitions below - * depending on codec type. - */ -/* ratio of sample rate to mclk/sysclk */ -#define SND_SOC_FS_ALL 0xffff /* all mclk supported */ - -/* bit clock dividers */ -#define SND_SOC_FSBD(x) (1 << (x - 1)) /* ratio mclk:bclk */ -#define SND_SOC_FSBD_REAL(x) (ffs(x)) +#define SND_SOC_DAIFMT_MASTER_MASK 0xf000 -/* bit clock ratio to (sample rate * channels * word size) */ -#define SND_SOC_FSBW(x) (1 << (x - 1)) -#define SND_SOC_FSBW_REAL(x) (ffs(x)) -/* all bclk ratios supported */ -#define SND_SOC_FSB_ALL ~0ULL /* - * DAI hardware flags + * Master Clock Directions */ -/* use bfs mclk divider mode (BCLK = MCLK / x) */ -#define SND_SOC_DAI_BFS_DIV 0x1 -/* use bfs rate mulitplier (BCLK = RATE * x)*/ -#define SND_SOC_DAI_BFS_RATE 0x2 -/* use bfs rcw multiplier (BCLK = RATE * CHN * WORD SIZE) */ -#define SND_SOC_DAI_BFS_RCW 0x4 -/* capture and playback can use different clocks */ -#define SND_SOC_DAI_ASYNC 0x8 +#define SND_SOC_CLOCK_IN 0 +#define SND_SOC_CLOCK_OUT 1 /* * AC97 codec ID's bitmask @@ -195,7 +168,6 @@ int snd_soc_register_card(struct snd_soc_device *socdev); /* set runtime hw params */ int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, const struct snd_pcm_hardware *hw); -int snd_soc_get_rate(int rate); /* codec IO */ #define snd_soc_read(codec, reg) codec->read(codec, reg) @@ -244,6 +216,8 @@ int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol, /* SoC PCM stream information */ struct snd_soc_pcm_stream { 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 */ @@ -261,23 +235,43 @@ struct snd_soc_ops { int (*trigger)(struct snd_pcm_substream *, int); }; -/* SoC DAI hardware mode */ -struct snd_soc_dai_mode { - u16 fmt; /* SND_SOC_DAIFMT_* */ - u16 tdm; /* SND_SOC_HWTDM_* */ - u64 pcmfmt; /* SNDRV_PCM_FMTBIT_* */ - u16 pcmrate; /* SND_SOC_HWRATE_* */ - u16 pcmdir:2; /* SND_SOC_HWDIR_* */ - u16 flags:8; /* hw flags */ - u16 fs; /* mclk to rate divider */ - u64 bfs; /* mclk to bclk dividers */ - unsigned long priv; /* private mode data */ +/* ASoC codec DAI ops */ +struct snd_soc_codec_ops { + /* codec DAI clocking configuration */ + int (*set_sysclk)(struct snd_soc_codec_dai *codec_dai, + int clk_id, unsigned int freq, int dir); + int (*set_pll)(struct snd_soc_codec_dai *codec_dai, + int pll_id, unsigned int freq_in, unsigned int freq_out); + int (*set_clkdiv)(struct snd_soc_codec_dai *codec_dai, + int div_id, int div); + + /* CPU DAI format configuration */ + int (*set_fmt)(struct snd_soc_codec_dai *codec_dai, + unsigned int fmt); + int (*set_tdm_slot)(struct snd_soc_codec_dai *codec_dai, + unsigned int mask, int slots); + int (*set_tristate)(struct snd_soc_codec_dai *, int tristate); + + /* digital mute */ + int (*digital_mute)(struct snd_soc_codec_dai *, int mute); }; -/* DAI capabilities */ -struct snd_soc_dai_cap { - int num_modes; /* number of DAI modes */ - struct snd_soc_dai_mode *mode; /* array of supported DAI modes */ +/* ASoC cpu DAI ops */ +struct snd_soc_cpu_ops { + /* CPU DAI clocking configuration */ + int (*set_sysclk)(struct snd_soc_cpu_dai *cpu_dai, + int clk_id, unsigned int freq, int dir); + int (*set_clkdiv)(struct snd_soc_cpu_dai *cpu_dai, + int div_id, int div); + int (*set_pll)(struct snd_soc_cpu_dai *cpu_dai, + int pll_id, unsigned int freq_in, unsigned int freq_out); + + /* CPU DAI format configuration */ + int (*set_fmt)(struct snd_soc_cpu_dai *cpu_dai, + unsigned int fmt); + int (*set_tdm_slot)(struct snd_soc_cpu_dai *cpu_dai, + unsigned int mask, int slots); + int (*set_tristate)(struct snd_soc_cpu_dai *, int tristate); }; /* SoC Codec DAI */ @@ -288,22 +282,16 @@ struct snd_soc_codec_dai { /* DAI capabilities */ struct snd_soc_pcm_stream playback; struct snd_soc_pcm_stream capture; - struct snd_soc_dai_cap caps; /* DAI runtime info */ - struct snd_soc_dai_mode dai_runtime; - struct snd_soc_ops ops; - unsigned int (*config_sysclk)(struct snd_soc_codec_dai*, - struct snd_soc_clock_info *info, unsigned int clk); - int (*digital_mute)(struct snd_soc_codec *, - struct snd_soc_codec_dai*, int); - unsigned int mclk; /* the audio master clock */ - unsigned int pll_in; /* the PLL input clock */ - unsigned int pll_out; /* the PLL output clock */ - unsigned int clk_div; /* internal clock divider << 1 (for fractions) */ + struct snd_soc_codec *codec; unsigned int active; unsigned char pop_wait:1; + /* ops */ + struct snd_soc_ops ops; + struct snd_soc_codec_ops dai_ops; + /* DAI private data */ void *private_data; }; @@ -323,20 +311,18 @@ struct snd_soc_cpu_dai { struct snd_soc_cpu_dai *cpu_dai); int (*resume)(struct platform_device *pdev, struct snd_soc_cpu_dai *cpu_dai); - unsigned int (*config_sysclk)(struct snd_soc_cpu_dai *cpu_dai, - struct snd_soc_clock_info *info, unsigned int clk); + + /* ops */ + struct snd_soc_ops ops; + struct snd_soc_cpu_ops dai_ops; /* DAI capabilities */ struct snd_soc_pcm_stream capture; struct snd_soc_pcm_stream playback; - struct snd_soc_dai_cap caps; /* DAI runtime info */ - struct snd_soc_dai_mode dai_runtime; - struct snd_soc_ops ops; struct snd_pcm_runtime *runtime; unsigned char active:1; - unsigned int mclk; void *dma_data; /* DAI private data */ @@ -417,14 +403,12 @@ struct snd_soc_dai_link { /* DAI */ struct snd_soc_codec_dai *codec_dai; struct snd_soc_cpu_dai *cpu_dai; - u32 flags; /* DAI config preference flags */ + + /* machine stream operations */ + struct snd_soc_ops *ops; /* codec/machine specific init - e.g. add machine controls */ int (*init)(struct snd_soc_codec *codec); - - /* audio sysclock configuration */ - unsigned int (*config_sysclk)(struct snd_soc_pcm_runtime *rtd, - struct snd_soc_clock_info *info); }; /* SoC machine */ @@ -441,9 +425,6 @@ struct snd_soc_machine { int (*resume_pre)(struct platform_device *pdev); int (*resume_post)(struct platform_device *pdev); - /* machine stream operations */ - struct snd_soc_ops *ops; - /* CPU <--> Codec DAI links */ struct snd_soc_dai_link *dai_link; int num_links; @@ -462,8 +443,7 @@ struct snd_soc_device { /* runtime channel data */ struct snd_soc_pcm_runtime { - struct snd_soc_codec_dai *codec_dai; - struct snd_soc_cpu_dai *cpu_dai; + struct snd_soc_dai_link *dai; struct snd_soc_device *socdev; }; @@ -478,11 +458,4 @@ struct soc_enum { void *dapm; }; -/* clocking configuration data */ -struct snd_soc_clock_info { - unsigned int rate; - unsigned int fs; - unsigned int bclk_master; -}; - #endif |