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| author | John Lin <john.lin@realtek.com> | 2015-05-12 20:43:05 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-05-12 19:50:40 +0100 |
| commit | 05a9b46a718f664fce5d236abe72bffb8200d616 (patch) | |
| tree | 95b5c370c891508ecc7415c6c2c77acb00fde9d8 /sound/soc/codecs/rt5645.c | |
| parent | b7f22478c01dbb44545f7b8192a6111d5e992a59 (diff) | |
| download | op-kernel-dev-05a9b46a718f664fce5d236abe72bffb8200d616.zip op-kernel-dev-05a9b46a718f664fce5d236abe72bffb8200d616.tar.gz | |
ASoC: rt5645: fix jack type detect error
rt5645_jack_detect doesn't report the correct jack type consistently.
It mistakes OMTP type headset to CTIA type in particular HW design.
Register changes are needed for this issue. This patch can make it
more stable.
Signed-off-by: John Lin <john.lin@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5645.c')
| -rw-r--r-- | sound/soc/codecs/rt5645.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index e62f3b2..14b12c5 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -2800,37 +2800,42 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert) unsigned int val; if (jack_insert) { + regmap_write(rt5645->regmap, RT5645_CHARGE_PUMP, 0x0006); + if (codec->component.card->instantiated) { - snd_soc_dapm_force_enable_pin(&codec->dapm, - "LDO2"); + /* for jack type detect */ + snd_soc_dapm_force_enable_pin(&codec->dapm, "LDO2"); snd_soc_dapm_force_enable_pin(&codec->dapm, "Mic Det Power"); snd_soc_dapm_sync(&codec->dapm); } else { /* Power up necessary bits for JD if dapm is not ready yet */ - snd_soc_update_bits(codec, RT5645_PWR_MIXER, + regmap_update_bits(rt5645->regmap, RT5645_PWR_ANLG1, + RT5645_PWR_MB | RT5645_PWR_VREF2, + RT5645_PWR_MB | RT5645_PWR_VREF2); + regmap_update_bits(rt5645->regmap, RT5645_PWR_MIXER, RT5645_PWR_LDO2, RT5645_PWR_LDO2); - snd_soc_update_bits(codec, RT5645_PWR_VOL, + regmap_update_bits(rt5645->regmap, RT5645_PWR_VOL, RT5645_PWR_MIC_DET, RT5645_PWR_MIC_DET); } - snd_soc_write(codec, RT5645_IN1_CTRL1, 0x0006); - snd_soc_write(codec, RT5645_JD_CTRL3, 0x00b0); - - snd_soc_update_bits(codec, RT5645_IN1_CTRL2, - RT5645_CBJ_MN_JD, 0); - snd_soc_update_bits(codec, RT5645_IN1_CTRL2, - RT5645_CBJ_MN_JD, RT5645_CBJ_MN_JD); - - msleep(400); - val = snd_soc_read(codec, RT5645_IN1_CTRL3) & 0x7; + regmap_write(rt5645->regmap, RT5645_JD_CTRL3, 0x00f0); + regmap_write(rt5645->regmap, RT5645_IN1_CTRL1, 0x0006); + regmap_update_bits(rt5645->regmap, + RT5645_IN1_CTRL2, 0x1000, 0x1000); + msleep(100); + regmap_update_bits(rt5645->regmap, + RT5645_IN1_CTRL2, 0x1000, 0x0000); + + msleep(450); + regmap_read(rt5645->regmap, RT5645_IN1_CTRL3, &val); + val &= 0x7; dev_dbg(codec->dev, "val = %d\n", val); if (val == 1 || val == 2) { rt5645->jack_type = SND_JACK_HEADSET; if (rt5645->en_button_func) { - msleep(100); rt5645_enable_push_button_irq(codec, true); } } else { |
