#include <linux/platform_device.h>
#include <linux/types.h>
#include <linux/workqueue.h>
-#include <sound/driver.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/control.h>
#include <sound/ac97_codec.h>
-#define SND_SOC_VERSION "0.12"
+#define SND_SOC_VERSION "0.13.2"
/*
* Convenience kcontrol builders
*/
-#define SOC_SINGLE_VALUE(reg,shift,mask,invert) ((reg) | ((shift) << 8) |\
- ((shift) << 12) | ((mask) << 16) | ((invert) << 24))
-#define SOC_SINGLE_VALUE_EXT(reg,mask,invert) ((reg) | ((mask) << 16) |\
+#define SOC_SINGLE_VALUE(reg, shift, max, invert) ((reg) | ((shift) << 8) |\
+ ((shift) << 12) | ((max) << 16) | ((invert) << 24))
+#define SOC_SINGLE_VALUE_EXT(reg, max, invert) ((reg) | ((max) << 16) |\
((invert) << 31))
-#define SOC_SINGLE(xname, reg, shift, mask, invert) \
+#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,\
.put = snd_soc_put_volsw, \
- .private_value = SOC_SINGLE_VALUE(reg, shift, mask, invert) }
-#define SOC_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
+ .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
+#define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
+ SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+ .tlv.p = (tlv_array), \
+ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
+ .put = snd_soc_put_volsw, \
+ .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
+#define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
.info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
.put = snd_soc_put_volsw, \
.private_value = (reg) | ((shift_left) << 8) | \
- ((shift_right) << 12) | ((mask) << 16) | ((invert) << 24) }
-#define SOC_DOUBLE_R(xname, reg_left, reg_right, shift, mask, invert) \
+ ((shift_right) << 12) | ((max) << 16) | ((invert) << 24) }
+#define SOC_DOUBLE_R(xname, reg_left, reg_right, shift, max, invert) \
{ .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 = (reg_left) | ((shift) << 8) | \
- ((mask) << 12) | ((invert) << 20) | ((reg_right) << 24) }
+ ((max) << 12) | ((invert) << 20) | ((reg_right) << 24) }
+#define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
+ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
+ SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+ .tlv.p = (tlv_array), \
+ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
+ .put = snd_soc_put_volsw, \
+ .private_value = (reg) | ((shift_left) << 8) | \
+ ((shift_right) << 12) | ((max) << 16) | ((invert) << 24) }
+#define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, shift, max, invert, tlv_array) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
+ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
+ SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+ .tlv.p = (tlv_array), \
+ .info = snd_soc_info_volsw_2r, \
+ .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
+ .private_value = (reg_left) | ((shift) << 8) | \
+ ((max) << 12) | ((invert) << 20) | ((reg_right) << 24) }
#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xtexts) \
{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
.mask = xmask, .texts = xtexts }
.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, \
#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 (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 hardware signal inversions
+ * DAI Gating
*/
-#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_CONT (0 << 4) /* continuous clock */
+#define SND_SOC_DAIFMT_GATED (1 << 4) /* clock is gated when not Tx/Rx */
/*
- * 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.
+ * DAI Sync
+ * Synchronous LR (Left Right) clocks and Frame signals.
*/
-#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_FORMAT_MASK 0x00ff
-#define SND_SOC_DAIFMT_INV_MASK 0x0f00
-#define SND_SOC_DAIFMT_CLOCK_MASK 0xf000
+#define SND_SOC_DAIFMT_SYNC (0 << 5) /* Tx FRM = Rx FRM */
+#define SND_SOC_DAIFMT_ASYNC (1 << 5) /* Tx FRM ~ Rx FRM */
/*
- * DAI hardware audio direction
+ * TDM
*/
-#define SND_SOC_DAIDIR_PLAYBACK 0x1
-#define SND_SOC_DAIDIR_CAPTURE 0x2
+#define SND_SOC_DAIFMT_TDM (1 << 6)
/*
- * DAI hardware Time Division Multiplexing (TDM) Slots
- * Left and Right data word positions
- * This is measured in words (sample size) and not bits.
+ * DAI hardware signal inversions
*/
-#define SND_SOC_DAITDM_LRDW(l,r) ((l << 8) | r)
+#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 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.
+ * 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.
*/
-/* ratio of sample rate to mclk/sysclk */
-#define SND_SOC_FS_ALL 0xffff /* all mclk supported */
+#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 */
-/* 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_FORMAT_MASK 0x000f
+#define SND_SOC_DAIFMT_CLOCK_MASK 0x00f0
+#define SND_SOC_DAIFMT_INV_MASK 0x0f00
+#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
/* 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)
struct snd_ctl_elem_info *uinfo);
int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo);
-int snd_soc_info_bool_ext(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo);
+#define snd_soc_info_bool_ext snd_ctl_boolean_mono
int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_soc_put_volsw(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 */
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 */
struct snd_soc_codec_dai {
char *name;
int id;
+ unsigned char type;
/* 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;
};
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 */
/* 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);
+ /* DAI pcm */
+ struct snd_pcm *pcm;
};
/* SoC machine */
int (*resume_pre)(struct platform_device *pdev);
int (*resume_post)(struct platform_device *pdev);
- /* machine stream operations */
- struct snd_soc_ops *ops;
+ /* callbacks */
+ int (*dapm_event)(struct snd_soc_machine *, int event);
/* CPU <--> Codec DAI links */
struct snd_soc_dai_link *dai_link;
/* 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;
};
void *dapm;
};
-/* clocking configuration data */
-struct snd_soc_clock_info {
- unsigned int rate;
- unsigned int fs;
- unsigned int bclk_master;
-};
-
#endif