diff options
Diffstat (limited to 'sound/soc/codecs/twl4030.c')
| -rw-r--r-- | sound/soc/codecs/twl4030.c | 78 |
1 files changed, 59 insertions, 19 deletions
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index 9197fdd0a29d..17ddcb265134 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c @@ -546,27 +546,61 @@ static int micpath_event(struct snd_soc_dapm_widget *w, return 0; } -static int handsfree_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) +static void handsfree_ramp(struct snd_soc_codec *codec, int reg, int ramp) { - struct soc_enum *e = (struct soc_enum *)w->kcontrols->private_value; unsigned char hs_ctl; - hs_ctl = twl4030_read_reg_cache(w->codec, e->reg); + hs_ctl = twl4030_read_reg_cache(codec, reg); - if (hs_ctl & TWL4030_HF_CTL_REF_EN) { + if (ramp) { + /* HF ramp-up */ + hs_ctl |= TWL4030_HF_CTL_REF_EN; + twl4030_write(codec, reg, hs_ctl); + udelay(10); hs_ctl |= TWL4030_HF_CTL_RAMP_EN; - twl4030_write(w->codec, e->reg, hs_ctl); + twl4030_write(codec, reg, hs_ctl); + udelay(40); hs_ctl |= TWL4030_HF_CTL_LOOP_EN; - twl4030_write(w->codec, e->reg, hs_ctl); hs_ctl |= TWL4030_HF_CTL_HB_EN; - twl4030_write(w->codec, e->reg, hs_ctl); + twl4030_write(codec, reg, hs_ctl); } else { - hs_ctl &= ~(TWL4030_HF_CTL_RAMP_EN | TWL4030_HF_CTL_LOOP_EN - | TWL4030_HF_CTL_HB_EN); - twl4030_write(w->codec, e->reg, hs_ctl); + /* HF ramp-down */ + hs_ctl &= ~TWL4030_HF_CTL_LOOP_EN; + hs_ctl &= ~TWL4030_HF_CTL_HB_EN; + twl4030_write(codec, reg, hs_ctl); + hs_ctl &= ~TWL4030_HF_CTL_RAMP_EN; + twl4030_write(codec, reg, hs_ctl); + udelay(40); + hs_ctl &= ~TWL4030_HF_CTL_REF_EN; + twl4030_write(codec, reg, hs_ctl); } +} +static int handsfreelpga_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + switch (event) { + case SND_SOC_DAPM_POST_PMU: + handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 1); + break; + case SND_SOC_DAPM_POST_PMD: + handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 0); + break; + } + return 0; +} + +static int handsfreerpga_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + switch (event) { + case SND_SOC_DAPM_POST_PMU: + handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 1); + break; + case SND_SOC_DAPM_POST_PMD: + handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 0); + break; + } return 0; } @@ -1190,12 +1224,16 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { /* Output MUX controls */ /* HandsfreeL/R */ - SND_SOC_DAPM_MUX_E("HandsfreeL Mux", TWL4030_REG_HFL_CTL, 5, 0, - &twl4030_dapm_handsfreel_control, handsfree_event, - SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_MUX_E("HandsfreeR Mux", TWL4030_REG_HFR_CTL, 5, 0, - &twl4030_dapm_handsfreer_control, handsfree_event, - SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MUX("HandsfreeL Mux", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_handsfreel_control), + SND_SOC_DAPM_PGA_E("HandsfreeL PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, handsfreelpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MUX("HandsfreeR Mux", SND_SOC_NOPM, 5, 0, + &twl4030_dapm_handsfreer_control), + SND_SOC_DAPM_PGA_E("HandsfreeR PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, handsfreerpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), /* Vibra */ SND_SOC_DAPM_MUX("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0, &twl4030_dapm_vibra_control), @@ -1303,11 +1341,13 @@ static const struct snd_soc_dapm_route intercon[] = { {"HandsfreeL Mux", "AudioL1", "Analog L1 Playback Mixer"}, {"HandsfreeL Mux", "AudioL2", "Analog L2 Playback Mixer"}, {"HandsfreeL Mux", "AudioR2", "Analog R2 Playback Mixer"}, + {"HandsfreeL PGA", NULL, "HandsfreeL Mux"}, /* HandsfreeR */ {"HandsfreeR Mux", "Voice", "Analog Voice Playback Mixer"}, {"HandsfreeR Mux", "AudioR1", "Analog R1 Playback Mixer"}, {"HandsfreeR Mux", "AudioR2", "Analog R2 Playback Mixer"}, {"HandsfreeR Mux", "AudioL2", "Analog L2 Playback Mixer"}, + {"HandsfreeR PGA", NULL, "HandsfreeR Mux"}, /* Vibra */ {"Vibra Mux", "AudioL1", "DAC Left1"}, {"Vibra Mux", "AudioR1", "DAC Right1"}, @@ -1324,8 +1364,8 @@ static const struct snd_soc_dapm_route intercon[] = { {"HSOR", NULL, "HeadsetR PGA"}, {"CARKITL", NULL, "CarkitL Mixer"}, {"CARKITR", NULL, "CarkitR Mixer"}, - {"HFL", NULL, "HandsfreeL Mux"}, - {"HFR", NULL, "HandsfreeR Mux"}, + {"HFL", NULL, "HandsfreeL PGA"}, + {"HFR", NULL, "HandsfreeR PGA"}, {"Vibra Route", "Audio", "Vibra Mux"}, {"VIBRA", NULL, "Vibra Route"}, |