-----Original Message----- From: Guillermo Rodríguez guille.rodriguez@gmail.com Sent: Friday, September 18, 2020 8:43 AM To: alsa-devel@alsa-project.org Cc: Guillermo Rodríguez guille.rodriguez@gmail.com; Schulman, James James.Schulman@cirrus.com; Rhodes, David David.Rhodes@cirrus.com; Liam Girdwood lgirdwood@gmail.com; Mark Brown broonie@kernel.org; Jaroslav Kysela perex@perex.cz; Takashi Iwai tiwai@suse.com Subject: [PATCH] ASoC: cs42l51: add additional ADC volume controls
Add volume controls for:
- Analog programmable gain amplifier (PGA) (-3 .. +12 dB)
- ADC attenuator (0 .. -96 dB)
Signed-off-by: Guillermo Rodríguez guille.rodriguez@gmail.com
sound/soc/codecs/cs42l51.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c index 764f2ef8f59d..097c4e8d9950 100644 --- a/sound/soc/codecs/cs42l51.c +++ b/sound/soc/codecs/cs42l51.c @@ -122,6 +122,9 @@ static const char *chan_mix[] = { "R L", };
+static const DECLARE_TLV_DB_SCALE(pga_tlv, -300, 50, 0); +static const DECLARE_TLV_DB_SCALE(adc_att_tlv, -9600, 100, 0);
static SOC_ENUM_SINGLE_EXT_DECL(cs42l51_chan_mix, chan_mix);
static const struct snd_kcontrol_new cs42l51_snd_controls[] = { @@ -138,6 +141,12 @@ static const struct snd_kcontrol_new cs42l51_snd_controls[] = { 0, 0x19, 0x7F, adc_pcm_tlv), SOC_DOUBLE_R("ADC Mixer Switch", CS42L51_ADCA_VOL, CS42L51_ADCB_VOL, 7, 1, 1),
- SOC_DOUBLE_R_SX_TLV("ADC Attenuator Volume",
CS42L51_ADCA_ATT, CS42L51_ADCB_ATT,0, 0xA0, 96, adc_att_tlv),- SOC_DOUBLE_R_SX_TLV("PGA Volume",
CS42L51_ALC_PGA_CTL, CS42L51_ALC_PGB_CTL,0, 0x1A, 30, pga_tlv),0), SOC_SINGLE("Auto-Mute Switch", CS42L51_DAC_CTL, 2, 1, 0), SOC_SINGLE("Soft Ramp Switch", CS42L51_DAC_CTL, 1, 1, 0), -- 2.26.0
Acked-by: David Rhodes David.rhodes@cirrus.com
Thanks, David