diff options
| -rw-r--r-- | drivers/staging/greybus/audio_codec.c | 39 | ||||
| -rw-r--r-- | drivers/staging/greybus/audio_codec.h | 46 |
2 files changed, 2 insertions, 83 deletions
diff --git a/drivers/staging/greybus/audio_codec.c b/drivers/staging/greybus/audio_codec.c index b9d66278ff87..30941f9e380d 100644 --- a/drivers/staging/greybus/audio_codec.c +++ b/drivers/staging/greybus/audio_codec.c @@ -1026,47 +1026,16 @@ static int gbcodec_remove(struct snd_soc_codec *codec) return 0; } -static u8 gbcodec_reg[GBCODEC_REG_COUNT] = { - [GBCODEC_CTL_REG] = GBCODEC_CTL_REG_DEFAULT, - [GBCODEC_MUTE_REG] = GBCODEC_MUTE_REG_DEFAULT, - [GBCODEC_PB_LVOL_REG] = GBCODEC_PB_VOL_REG_DEFAULT, - [GBCODEC_PB_RVOL_REG] = GBCODEC_PB_VOL_REG_DEFAULT, - [GBCODEC_CAP_LVOL_REG] = GBCODEC_CAP_VOL_REG_DEFAULT, - [GBCODEC_CAP_RVOL_REG] = GBCODEC_CAP_VOL_REG_DEFAULT, - [GBCODEC_APB1_MUX_REG] = GBCODEC_APB1_MUX_REG_DEFAULT, - [GBCODEC_APB2_MUX_REG] = GBCODEC_APB2_MUX_REG_DEFAULT, -}; - static int gbcodec_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { - int ret = 0; - - if (reg == SND_SOC_NOPM) - return 0; - - BUG_ON(reg >= GBCODEC_REG_COUNT); - - gbcodec_reg[reg] = value; - dev_dbg(codec->dev, "reg[%d] = 0x%x\n", reg, value); - - return ret; + return 0; } static unsigned int gbcodec_read(struct snd_soc_codec *codec, unsigned int reg) { - unsigned int val = 0; - - if (reg == SND_SOC_NOPM) - return 0; - - BUG_ON(reg >= GBCODEC_REG_COUNT); - - val = gbcodec_reg[reg]; - dev_dbg(codec->dev, "reg[%d] = 0x%x\n", reg, val); - - return val; + return 0; } static struct snd_soc_codec_driver soc_codec_dev_gbaudio = { @@ -1076,10 +1045,6 @@ static struct snd_soc_codec_driver soc_codec_dev_gbaudio = { .read = gbcodec_read, .write = gbcodec_write, - .reg_cache_size = GBCODEC_REG_COUNT, - .reg_cache_default = gbcodec_reg_defaults, - .reg_word_size = 1, - .idle_bias_off = true, .ignore_pmdown_time = 1, }; diff --git a/drivers/staging/greybus/audio_codec.h b/drivers/staging/greybus/audio_codec.h index 62fd93939a1f..6fb064c69a36 100644 --- a/drivers/staging/greybus/audio_codec.h +++ b/drivers/staging/greybus/audio_codec.h @@ -24,18 +24,6 @@ enum { NUM_CODEC_DAIS, }; -enum gbcodec_reg_index { - GBCODEC_CTL_REG, - GBCODEC_MUTE_REG, - GBCODEC_PB_LVOL_REG, - GBCODEC_PB_RVOL_REG, - GBCODEC_CAP_LVOL_REG, - GBCODEC_CAP_RVOL_REG, - GBCODEC_APB1_MUX_REG, - GBCODEC_APB2_MUX_REG, - GBCODEC_REG_COUNT -}; - /* device_type should be same as defined in audio.h (Android media layer) */ enum { GBAUDIO_DEVICE_NONE = 0x0, @@ -51,42 +39,9 @@ enum { GBAUDIO_DEVICE_IN_WIRED_HEADSET = GBAUDIO_DEVICE_BIT_IN | 0x10, }; -/* bit 0-SPK, 1-HP, 2-DAC, - * 4-MIC, 5-HSMIC, 6-MIC2 - */ -#define GBCODEC_CTL_REG_DEFAULT 0x00 - -/* bit 0,1 - APB1-PB-L/R - * bit 2,3 - APB2-PB-L/R - * bit 4,5 - APB1-Cap-L/R - * bit 6,7 - APB2-Cap-L/R - */ -#define GBCODEC_MUTE_REG_DEFAULT 0x00 - -/* 0-127 steps */ -#define GBCODEC_PB_VOL_REG_DEFAULT 0x00 -#define GBCODEC_CAP_VOL_REG_DEFAULT 0x00 - -/* bit 0,1,2 - PB stereo, left, right - * bit 8,9,10 - Cap stereo, left, right - */ -#define GBCODEC_APB1_MUX_REG_DEFAULT 0x00 -#define GBCODEC_APB2_MUX_REG_DEFAULT 0x00 - #define GBCODEC_JACK_MASK 0x0000FFFF #define GBCODEC_JACK_BUTTON_MASK 0xFFFF0000 -static const u8 gbcodec_reg_defaults[GBCODEC_REG_COUNT] = { - GBCODEC_CTL_REG_DEFAULT, - GBCODEC_MUTE_REG_DEFAULT, - GBCODEC_PB_VOL_REG_DEFAULT, - GBCODEC_PB_VOL_REG_DEFAULT, - GBCODEC_CAP_VOL_REG_DEFAULT, - GBCODEC_CAP_VOL_REG_DEFAULT, - GBCODEC_APB1_MUX_REG_DEFAULT, - GBCODEC_APB2_MUX_REG_DEFAULT, -}; - enum gbaudio_codec_state { GBAUDIO_CODEC_SHUTDOWN = 0, GBAUDIO_CODEC_STARTUP, @@ -116,7 +71,6 @@ struct gbaudio_codec_info { /* to maintain runtime stream params for each DAI */ struct list_head dai_list; struct mutex lock; - u8 reg[GBCODEC_REG_COUNT]; }; struct gbaudio_widget { |