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ASoC: rt5645: fix jack type detect error

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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>
This commit is contained in:
John Lin 2015-05-12 20:43:05 +08:00 committed by Mark Brown
parent b7f22478c0
commit 05a9b46a71
1 changed files with 19 additions and 14 deletions
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33
sound/soc/codecs/rt5645.c
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@ -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);
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);
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;
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 {