Unverified Commit afb176d4 authored by Oder Chiou's avatar Oder Chiou Committed by Mark Brown
Browse files

ASoC: rt5640: Fix the JD voltage dropping issue 



The patch fixes the JD voltage dropping issue in the HDA JD using.

Signed-off-by: default avatarOder Chiou <oder_chiou@realtek.com>
Reported-by: default avatarMohan Kumar D <mkumard@nvidia.com>
Link: https://lore.kernel.org/r/20220808052836.25791-1-oder_chiou@realtek.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent d5beb74f

sound/soc/codecs/rt5640.c

+3 −2
Original line number Diff line number Diff line
@@ -1986,7 +1986,7 @@ static int rt5640_set_bias_level(struct snd_soc_component *component, 
		snd_soc_component_write(component, RT5640_PWR_MIXER, 0x0000);

		if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)

			snd_soc_component_write(component, RT5640_PWR_ANLG1,

				0x0018);

				0x2818);

		else

			snd_soc_component_write(component, RT5640_PWR_ANLG1,

				0x0000);
@@ -2600,7 +2600,8 @@ static void rt5640_enable_hda_jack_detect( 
	snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x400, 0x0);



	snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,

		RT5640_PWR_VREF2, RT5640_PWR_VREF2);

		RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG,

		RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG);

	usleep_range(10000, 15000);

	snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,

		RT5640_PWR_FV2, RT5640_PWR_FV2);