ASoC: cs42l51: Correct PGA Volume minimum value
authorCharles Keepax <ckeepax@opensource.cirrus.com>
Fri, 25 Nov 2022 16:23:48 +0000 (16:23 +0000)
committerMark Brown <broonie@kernel.org>
Fri, 25 Nov 2022 16:29:52 +0000 (16:29 +0000)
The table in the datasheet actually shows the volume values in the wrong
order, with the two -3dB values being reversed. This appears to have
caused the lower of the two values to be used in the driver when the
higher should have been, correct this mixup.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20221125162348.1288005-2-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/cs42l51.c

index 51721edd8f53c756ca92dd05702931219660e2be..e88d9ff95cdfc495bbe2c687bc897a809468697f 100644 (file)
@@ -143,7 +143,7 @@ static const struct snd_kcontrol_new cs42l51_snd_controls[] = {
                        0, 0xA0, 96, adc_att_tlv),
        SOC_DOUBLE_R_SX_TLV("PGA Volume",
                        CS42L51_ALC_PGA_CTL, CS42L51_ALC_PGB_CTL,
-                       0, 0x19, 30, pga_tlv),
+                       0, 0x1A, 30, pga_tlv),
        SOC_SINGLE("Playback Deemphasis Switch", CS42L51_DAC_CTL, 3, 1, 0),
        SOC_SINGLE("Auto-Mute Switch", CS42L51_DAC_CTL, 2, 1, 0),
        SOC_SINGLE("Soft Ramp Switch", CS42L51_DAC_CTL, 1, 1, 0),