Commit 5791c769 authored by Stefan Binding's avatar Stefan Binding Committed by Takashi Iwai
Browse files

ALSA: hda: cs35l41: Enable Amp High Pass Filter 



This helps smooth out pops and clicks in the amps.

Signed-off-by: default avatarStefan Binding <sbinding@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230213145008.1215849-4-sbinding@opensource.cirrus.com


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent cd40dad2

sound/pci/hda/cs35l41_hda.c

+3 −3
Original line number Diff line number Diff line
@@ -58,7 +58,7 @@ static const struct reg_sequence cs35l41_hda_config[] = { 
	{ CS35L41_DSP1_RX3_SRC,         0x00000018 }, // DSP1RX3 SRC = VMON

	{ CS35L41_DSP1_RX4_SRC,         0x00000019 }, // DSP1RX4 SRC = IMON

	{ CS35L41_DSP1_RX5_SRC,         0x00000020 }, // DSP1RX5 SRC = ERRVOL

	{ CS35L41_AMP_DIG_VOL_CTRL,	0x00000000 }, // AMP_VOL_PCM  0.0 dB

	{ CS35L41_AMP_DIG_VOL_CTRL,	0x00008000 }, // AMP_HPF_PCM_EN = 1, AMP_VOL_PCM  0.0 dB

	{ CS35L41_AMP_GAIN_CTRL,	0x00000084 }, // AMP_GAIN_PCM 4.5 dB

};
@@ -82,13 +82,13 @@ static const struct reg_sequence cs35l41_hda_config_dsp[] = { 
	{ CS35L41_DSP1_RX3_SRC,         0x00000018 }, // DSP1RX3 SRC = VMON

	{ CS35L41_DSP1_RX4_SRC,         0x00000019 }, // DSP1RX4 SRC = IMON

	{ CS35L41_DSP1_RX5_SRC,         0x00000029 }, // DSP1RX5 SRC = VBSTMON

	{ CS35L41_AMP_DIG_VOL_CTRL,	0x00000000 }, // AMP_VOL_PCM  0.0 dB

	{ CS35L41_AMP_DIG_VOL_CTRL,	0x00008000 }, // AMP_HPF_PCM_EN = 1, AMP_VOL_PCM  0.0 dB

	{ CS35L41_AMP_GAIN_CTRL,	0x00000233 }, // AMP_GAIN_PCM = 17.5dB AMP_GAIN_PDM = 19.5dB

};



static const struct reg_sequence cs35l41_hda_mute[] = {

	{ CS35L41_AMP_GAIN_CTRL,	0x00000000 }, // AMP_GAIN_PCM 0.5 dB

	{ CS35L41_AMP_DIG_VOL_CTRL,	0x0000A678 }, // AMP_VOL_PCM Mute

	{ CS35L41_AMP_DIG_VOL_CTRL,	0x0000A678 }, // AMP_HPF_PCM_EN = 1, AMP_VOL_PCM Mute

};



static void cs35l41_add_controls(struct cs35l41_hda *cs35l41)