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ASoC: da7219: Correct the process of setting up Gnd switch in AAD

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Enable Gnd switch to improve stability when Jack insert event
occurs, and then disable Gnd switch after Jack type detection
is finished.

Signed-off-by: David Rau <David.Rau.opensource@dm.renesas.com>
Link: https://lore.kernel.org/r/20231017021258.5929-1-David.Rau.opensource@dm.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
David Rau 2023-10-17 10:12:58 +08:00 committed by Mark Brown
parent 9c97790a07
commit e8ecffd996
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GPG Key ID: 24D68B725D5487D0
1 changed files with 5 additions and 6 deletions
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11
sound/soc/codecs/da7219-aad.c
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@ -59,9 +59,6 @@ static void da7219_aad_btn_det_work(struct work_struct *work)
bool micbias_up = false;
int retries = 0;
/* Disable ground switch */
snd_soc_component_update_bits(component, 0xFB, 0x01, 0x00);
/* Drive headphones/lineout */
snd_soc_component_update_bits(component, DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_OE_MASK,
@ -155,9 +152,6 @@ static void da7219_aad_hptest_work(struct work_struct *work)
tonegen_freq_hptest = cpu_to_le16(DA7219_AAD_HPTEST_RAMP_FREQ_INT_OSC);
}
/* Disable ground switch */
snd_soc_component_update_bits(component, 0xFB, 0x01, 0x00);
/* Ensure gain ramping at fastest rate */
gain_ramp_ctrl = snd_soc_component_read(component, DA7219_GAIN_RAMP_CTRL);
snd_soc_component_write(component, DA7219_GAIN_RAMP_CTRL, DA7219_GAIN_RAMP_RATE_X8);
@ -421,6 +415,11 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data)
* handle a removal, and we can check at the end of
* hptest if we have a valid result or not.
*/
cancel_delayed_work_sync(&da7219_aad->jack_det_work);
/* Disable ground switch */
snd_soc_component_update_bits(component, 0xFB, 0x01, 0x00);
if (statusa & DA7219_JACK_TYPE_STS_MASK) {
report |= SND_JACK_HEADSET;
mask |= SND_JACK_HEADSET | SND_JACK_LINEOUT;