diff options
Diffstat (limited to '0013-ASoC-cs42l52-Fix-TLV-scales-for-mixer-controls.patch')
| -rw-r--r-- | 0013-ASoC-cs42l52-Fix-TLV-scales-for-mixer-controls.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/0013-ASoC-cs42l52-Fix-TLV-scales-for-mixer-controls.patch b/0013-ASoC-cs42l52-Fix-TLV-scales-for-mixer-controls.patch new file mode 100644 index 000000000000..e206d508f573 --- /dev/null +++ b/0013-ASoC-cs42l52-Fix-TLV-scales-for-mixer-controls.patch @@ -0,0 +1,40 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Charles Keepax <ckeepax@opensource.cirrus.com> +Date: Thu, 2 Jun 2022 17:21:14 +0100 +Subject: [PATCH] ASoC: cs42l52: Fix TLV scales for mixer controls + +[ Upstream commit 8bf5aabf524eec61013e506f764a0b2652dc5665 ] + +The datasheet specifies the range of the mixer volumes as between +-51.5dB and 12dB with a 0.5dB step. Update the TLVs for this. + +Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> +Link: https://lore.kernel.org/r/20220602162119.3393857-2-ckeepax@opensource.cirrus.com +Signed-off-by: Mark Brown <broonie@kernel.org> +Signed-off-by: Sasha Levin <sashal@kernel.org> +--- + sound/soc/codecs/cs42l52.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c +index 80161151b3f2ca59c3bf356338827282b232855a..785caba3f653d89aa00c2d217817ce626e1224db 100644 +--- a/sound/soc/codecs/cs42l52.c ++++ b/sound/soc/codecs/cs42l52.c +@@ -137,7 +137,7 @@ static DECLARE_TLV_DB_SCALE(mic_tlv, 1600, 100, 0); + + static DECLARE_TLV_DB_SCALE(pga_tlv, -600, 50, 0); + +-static DECLARE_TLV_DB_SCALE(mix_tlv, -50, 50, 0); ++static DECLARE_TLV_DB_SCALE(mix_tlv, -5150, 50, 0); + + static DECLARE_TLV_DB_SCALE(beep_tlv, -56, 200, 0); + +@@ -364,7 +364,7 @@ static const struct snd_kcontrol_new cs42l52_snd_controls[] = { + CS42L52_ADCB_VOL, 0, 0xA0, 0x78, ipd_tlv), + SOC_DOUBLE_R_SX_TLV("ADC Mixer Volume", + CS42L52_ADCA_MIXER_VOL, CS42L52_ADCB_MIXER_VOL, +- 0, 0x19, 0x7F, ipd_tlv), ++ 0, 0x19, 0x7F, mix_tlv), + + SOC_DOUBLE("ADC Switch", CS42L52_ADC_MISC_CTL, 0, 1, 1, 0), + |