Signed-off-by: Dong Aisheng b29396@freescale.com --- sound/soc/codecs/sgtl5000.c | 32 ++++++++++++++++++-------------- 1 files changed, 18 insertions(+), 14 deletions(-)
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index 5a0d8e4..ef52890 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -198,13 +198,13 @@ static int small_pop_event(struct snd_soc_dapm_widget= *w, { switch (event) { case SND_SOC_DAPM_PRE_PMU: - snd_soc_update_bits(w->codec, SGTL5000_CHIP_ANA_POWER, - SGTL5000_VAG_POWERUP, SGTL5000_VAG_POWERUP); +// snd_soc_update_bits(w->codec, SGTL5000_CHIP_ANA_POWER, +// SGTL5000_VAG_POWERUP, SGTL5000_VAG_POWERUP); break; =20 case SND_SOC_DAPM_PRE_PMD: - snd_soc_update_bits(w->codec, SGTL5000_CHIP_ANA_POWER, - SGTL5000_VAG_POWERUP, 0); +// snd_soc_update_bits(w->codec, SGTL5000_CHIP_ANA_POWER, +// SGTL5000_VAG_POWERUP, 0); msleep(400); break; default: @@ -1153,11 +1153,13 @@ static int sgtl5000_set_power_regs(struct snd_soc_c= odec *codec) SGTL5000_VDDC_CHRGPMP_POWERUP, 0); =20 /* VDDC use VDDIO rail */ - lreg_ctrl |=3D SGTL5000_VDDC_ASSN_OVRD; - lreg_ctrl |=3D SGTL5000_VDDC_MAN_ASSN_VDDIO << - SGTL5000_VDDC_MAN_ASSN_SHIFT; +// lreg_ctrl |=3D SGTL5000_VDDC_ASSN_OVRD; +// lreg_ctrl |=3D SGTL5000_VDDC_MAN_ASSN_VDDIO << +// SGTL5000_VDDC_MAN_ASSN_SHIFT; } =20 +// ana_pwr |=3D SGTL5000_VDDC_CHRGPMP_POWERUP | SGTL5000_VAG_POWERUP | SGT= L5000_HP_POWERUP; + ana_pwr |=3D 0x5afb; snd_soc_write(codec, SGTL5000_CHIP_LINREG_CTRL, lreg_ctrl); =20 snd_soc_write(codec, SGTL5000_CHIP_ANA_POWER, ana_pwr); @@ -1194,9 +1196,9 @@ static int sgtl5000_set_power_regs(struct snd_soc_cod= ec *codec) else vag =3D (vag - SGTL5000_ANA_GND_BASE) / SGTL5000_ANA_GND_STP; =20 - snd_soc_update_bits(codec, SGTL5000_CHIP_REF_CTRL, - vag << SGTL5000_ANA_GND_SHIFT, - vag << SGTL5000_ANA_GND_SHIFT); +// snd_soc_update_bits(codec, SGTL5000_CHIP_REF_CTRL, +// vag << SGTL5000_ANA_GND_SHIFT, +/// vag << SGTL5000_ANA_GND_SHIFT); =20 /* set line out VAG to vddio / 2, in range (0.8v, 1.675v) */ vag =3D vddio / 2; @@ -1208,14 +1210,15 @@ static int sgtl5000_set_power_regs(struct snd_soc_c= odec *codec) else vag =3D (vag - SGTL5000_LINE_OUT_GND_BASE) / SGTL5000_LINE_OUT_GND_STP; - +#if 1 snd_soc_update_bits(codec, SGTL5000_CHIP_LINE_OUT_CTRL, - vag << SGTL5000_LINE_OUT_GND_SHIFT | +// vag << SGTL5000_LINE_OUT_GND_SHIFT | SGTL5000_LINE_OUT_CURRENT_360u << SGTL5000_LINE_OUT_CURRENT_SHIFT, - vag << SGTL5000_LINE_OUT_GND_SHIFT | +// vag << SGTL5000_LINE_OUT_GND_SHIFT | SGTL5000_LINE_OUT_CURRENT_360u << SGTL5000_LINE_OUT_CURRENT_SHIFT); +#endif =20 return 0; } @@ -1378,7 +1381,8 @@ static int sgtl5000_probe(struct snd_soc_codec *codec= ) =20 snd_soc_write(codec, SGTL5000_CHIP_ANA_CTRL, SGTL5000_HP_ZCD_EN | - SGTL5000_ADC_ZCD_EN); + SGTL5000_ADC_ZCD_EN=20 + | SGTL5000_LINE_OUT_MUTE); =20 snd_soc_write(codec, SGTL5000_CHIP_MIC_CTRL, 0); =20 --=20 1.7.0.4