diff options
| -rw-r--r-- | sound/soc/codecs/twl4030.c | 109 |
1 files changed, 60 insertions, 49 deletions
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index 818fb37..1a65004 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c @@ -225,55 +225,11 @@ static void twl4030_codec_mute(struct snd_soc_codec *codec, int mute) return; if (mute) { - /* Bypass the reg_cache and mute the volumes - * Headset mute is done in it's own event handler - * Things to mute: Earpiece, PreDrivL/R, CarkitL/R - */ - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_EAR_CTL); - twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_EAR_GAIN), - TWL4030_REG_EAR_CTL); - - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PREDL_CTL); - twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_PREDL_GAIN), - TWL4030_REG_PREDL_CTL); - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PREDR_CTL); - twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_PREDR_GAIN), - TWL4030_REG_PREDL_CTL); - - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKL_CTL); - twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_PRECKL_GAIN), - TWL4030_REG_PRECKL_CTL); - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL); - twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_PRECKR_GAIN), - TWL4030_REG_PRECKR_CTL); - /* Disable PLL */ reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL); reg_val &= ~TWL4030_APLL_EN; twl4030_write(codec, TWL4030_REG_APLL_CTL, reg_val); } else { - /* Restore the volumes - * Headset mute is done in it's own event handler - * Things to restore: Earpiece, PreDrivL/R, CarkitL/R - */ - twl4030_write(codec, TWL4030_REG_EAR_CTL, - twl4030_read_reg_cache(codec, TWL4030_REG_EAR_CTL)); - - twl4030_write(codec, TWL4030_REG_PREDL_CTL, - twl4030_read_reg_cache(codec, TWL4030_REG_PREDL_CTL)); - twl4030_write(codec, TWL4030_REG_PREDR_CTL, - twl4030_read_reg_cache(codec, TWL4030_REG_PREDR_CTL)); - - twl4030_write(codec, TWL4030_REG_PRECKL_CTL, - twl4030_read_reg_cache(codec, TWL4030_REG_PRECKL_CTL)); - twl4030_write(codec, TWL4030_REG_PRECKR_CTL, - twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL)); - /* Enable PLL */ reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL); reg_val |= TWL4030_APLL_EN; @@ -560,6 +516,41 @@ static int micpath_event(struct snd_soc_dapm_widget *w, return 0; } +/* + * Output PGA builder: + * Handle the muting and unmuting of the given output (turning off the + * amplifier associated with the output pin) + * On mute bypass the reg_cache and mute the volume + * On unmute: restore the register content + * Outputs handled in this way: Earpiece, PreDrivL/R, CarkitL/R + */ +#define TWL4030_OUTPUT_PGA(pin_name, reg, mask) \ +static int pin_name##pga_event(struct snd_soc_dapm_widget *w, \ + struct snd_kcontrol *kcontrol, int event) \ +{ \ + u8 reg_val; \ + \ + switch (event) { \ + case SND_SOC_DAPM_POST_PMU: \ + twl4030_write(w->codec, reg, \ + twl4030_read_reg_cache(w->codec, reg)); \ + break; \ + case SND_SOC_DAPM_POST_PMD: \ + reg_val = twl4030_read_reg_cache(w->codec, reg); \ + twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, \ + reg_val & (~mask), \ + reg); \ + break; \ + } \ + return 0; \ +} + +TWL4030_OUTPUT_PGA(earpiece, TWL4030_REG_EAR_CTL, TWL4030_EAR_GAIN); +TWL4030_OUTPUT_PGA(predrivel, TWL4030_REG_PREDL_CTL, TWL4030_PREDL_GAIN); +TWL4030_OUTPUT_PGA(predriver, TWL4030_REG_PREDR_CTL, TWL4030_PREDR_GAIN); +TWL4030_OUTPUT_PGA(carkitl, TWL4030_REG_PRECKL_CTL, TWL4030_PRECKL_GAIN); +TWL4030_OUTPUT_PGA(carkitr, TWL4030_REG_PRECKR_CTL, TWL4030_PRECKR_GAIN); + static void handsfree_ramp(struct snd_soc_codec *codec, int reg, int ramp) { unsigned char hs_ctl; @@ -1253,13 +1244,22 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0, &twl4030_dapm_earpiece_controls[0], ARRAY_SIZE(twl4030_dapm_earpiece_controls)), + SND_SOC_DAPM_PGA_E("Earpiece PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, earpiecepga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), /* PreDrivL/R */ SND_SOC_DAPM_MIXER("PredriveL Mixer", SND_SOC_NOPM, 0, 0, &twl4030_dapm_predrivel_controls[0], ARRAY_SIZE(twl4030_dapm_predrivel_controls)), + SND_SOC_DAPM_PGA_E("PredriveL PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, predrivelpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIXER("PredriveR Mixer", SND_SOC_NOPM, 0, 0, &twl4030_dapm_predriver_controls[0], ARRAY_SIZE(twl4030_dapm_predriver_controls)), + SND_SOC_DAPM_PGA_E("PredriveR PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, predriverpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), /* HeadsetL/R */ SND_SOC_DAPM_MIXER("HeadsetL Mixer", SND_SOC_NOPM, 0, 0, &twl4030_dapm_hsol_controls[0], @@ -1277,9 +1277,15 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_MIXER("CarkitL Mixer", SND_SOC_NOPM, 0, 0, &twl4030_dapm_carkitl_controls[0], ARRAY_SIZE(twl4030_dapm_carkitl_controls)), + SND_SOC_DAPM_PGA_E("CarkitL PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, carkitlpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIXER("CarkitR Mixer", SND_SOC_NOPM, 0, 0, &twl4030_dapm_carkitr_controls[0], ARRAY_SIZE(twl4030_dapm_carkitr_controls)), + SND_SOC_DAPM_PGA_E("CarkitR PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, carkitrpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), /* Output MUX controls */ /* HandsfreeL/R */ @@ -1371,16 +1377,19 @@ static const struct snd_soc_dapm_route intercon[] = { {"Earpiece Mixer", "AudioL1", "Analog L1 Playback Mixer"}, {"Earpiece Mixer", "AudioL2", "Analog L2 Playback Mixer"}, {"Earpiece Mixer", "AudioR1", "Analog R1 Playback Mixer"}, + {"Earpiece PGA", NULL, "Earpiece Mixer"}, /* PreDrivL */ {"PredriveL Mixer", "Voice", "Analog Voice Playback Mixer"}, {"PredriveL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, {"PredriveL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, {"PredriveL Mixer", "AudioR2", "Analog R2 Playback Mixer"}, + {"PredriveL PGA", NULL, "PredriveL Mixer"}, /* PreDrivR */ {"PredriveR Mixer", "Voice", "Analog Voice Playback Mixer"}, {"PredriveR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, {"PredriveR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, {"PredriveR Mixer", "AudioL2", "Analog L2 Playback Mixer"}, + {"PredriveR PGA", NULL, "PredriveR Mixer"}, /* HeadsetL */ {"HeadsetL Mixer", "Voice", "Analog Voice Playback Mixer"}, {"HeadsetL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, @@ -1395,10 +1404,12 @@ static const struct snd_soc_dapm_route intercon[] = { {"CarkitL Mixer", "Voice", "Analog Voice Playback Mixer"}, {"CarkitL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, {"CarkitL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, + {"CarkitL PGA", NULL, "CarkitL Mixer"}, /* CarkitR */ {"CarkitR Mixer", "Voice", "Analog Voice Playback Mixer"}, {"CarkitR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, {"CarkitR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, + {"CarkitR PGA", NULL, "CarkitR Mixer"}, /* HandsfreeL */ {"HandsfreeL Mux", "Voice", "Analog Voice Playback Mixer"}, {"HandsfreeL Mux", "AudioL1", "Analog L1 Playback Mixer"}, @@ -1422,13 +1433,13 @@ static const struct snd_soc_dapm_route intercon[] = { /* outputs */ {"OUTL", NULL, "Analog L2 Playback Mixer"}, {"OUTR", NULL, "Analog R2 Playback Mixer"}, - {"EARPIECE", NULL, "Earpiece Mixer"}, - {"PREDRIVEL", NULL, "PredriveL Mixer"}, - {"PREDRIVER", NULL, "PredriveR Mixer"}, + {"EARPIECE", NULL, "Earpiece PGA"}, + {"PREDRIVEL", NULL, "PredriveL PGA"}, + {"PREDRIVER", NULL, "PredriveR PGA"}, {"HSOL", NULL, "HeadsetL PGA"}, {"HSOR", NULL, "HeadsetR PGA"}, - {"CARKITL", NULL, "CarkitL Mixer"}, - {"CARKITR", NULL, "CarkitR Mixer"}, + {"CARKITL", NULL, "CarkitL PGA"}, + {"CARKITR", NULL, "CarkitR PGA"}, {"HFL", NULL, "HandsfreeL PGA"}, {"HFR", NULL, "HandsfreeR PGA"}, {"Vibra Route", "Audio", "Vibra Mux"}, |
