Commit 29dbb9bc authored by Stefan Binding's avatar Stefan Binding Committed by Takashi Iwai

ALSA: hda/cs8409: Reduce HS pops/clicks for Cyborg

Enable HSBIAS_SENSE_EN for Cyborg during jack detect to reduce
pops and clicks.
Do not enable this for Warlock/Bullseye, as it causes ESD issues.
Signed-off-by: default avatarStefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: default avatarVitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210811185654.6837-6-vitalyr@opensource.cirrus.comSigned-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent cab82a22
......@@ -390,8 +390,14 @@ static void cs8409_cs42l42_enable_jack_detect(struct hda_codec *codec)
mutex_lock(&spec->cs8409_i2c_mux);
/* Set TIP_SENSE_EN for analog front-end of tip sense. */
cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b70, 0x0020, 1);
/* Set TIP_SENSE_EN for analog front-end of tip sense.
* Additionally set HSBIAS_SENSE_EN for some variants.
*/
if (codec->fixup_id == CS8409_WARLOCK || codec->fixup_id == CS8409_BULLSEYE)
cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b70, 0x0020, 1);
else
cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b70, 0x00a0, 1);
/* Clear WAKE# */
cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b71, 0x0001, 1);
/* Wait ~2.5ms */
......
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