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Date: Tue, 30 Apr 2019 22:01:18 +0200 From: Saravanan Sekar <sravanhome@...il.com> To: sravanhome@...il.com, lgirdwood@...il.com, broonie@...nel.org, perex@...ex.cz, tiwai@...e.com, alsa-devel@...a-project.org, linux-kernel@...r.kernel.org Subject: [PATCH v2] ASoC: tlv320aic3x: Add support for high power analog output Add support to output level control for the analog high power output drivers HPOUT and HPCOM. Signed-off-by: Saravanan Sekar <sravanhome@...il.com> --- Notes: Changes in V2: - Removed power control as it is handled by DAPM - Added level control for left channel sound/soc/codecs/tlv320aic3x.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index 516d17cb2182..90f53f9b5c2f 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c @@ -324,6 +324,9 @@ static DECLARE_TLV_DB_SCALE(adc_tlv, 0, 50, 0); */ static DECLARE_TLV_DB_SCALE(output_stage_tlv, -5900, 50, 1); +/* HP/HPCOM volumes. From 0 to 9 dB in 1 dB steps */ +static DECLARE_TLV_DB_SCALE(hp_tlv, 0, 100, 0); + static const struct snd_kcontrol_new aic3x_snd_controls[] = { /* Output */ SOC_DOUBLE_R_TLV("PCM Playback Volume", @@ -419,6 +422,12 @@ static const struct snd_kcontrol_new aic3x_snd_controls[] = { /* Pop reduction */ SOC_ENUM("Output Driver Power-On time", aic3x_poweron_time_enum), SOC_ENUM("Output Driver Ramp-up step", aic3x_rampup_step_enum), + + /* Analog HPOUT, HPCOM output level controls */ + SOC_DOUBLE_R_TLV("HP Playback Volume", HPLOUT_CTRL, HPROUT_CTRL, + 4, 9, 0, hp_tlv); + SOC_DOUBLE_R_TLV("HPCOM Playback Volume", HPLCOM_CTRL, HPRCOM_CTRL, + 4, 9, 0, hp_tlv); }; /* For other than tlv320aic3104 */ -- 2.17.1
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