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Unverified Commit 753c36a4 authored by Dylan Reid's avatar Dylan Reid Committed by Mark Brown
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ASoC: rt5677: use more of the volume range from DACs 



The DACs volume can go over 0, both according to the data sheet and
real world testing.  The control can go up to +30dB.

This was tested by playing audio at full volume on a samus chromebook.

Signed-off-by: default avatarDylan Reid <dgreid@chromium.org>
Reviewed-by: default avatarHsinyu Chao <hychao@chromium.org>
Signed-off-by: default avatarRoss Zwisler <zwisler@google.com>
Signed-off-by: default avatarCurtis Malainey <cujomalainey@chromium.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent b2d337d8

sound/soc/codecs/rt5677.c

+4 −4
Original line number Diff line number Diff line
@@ -832,13 +832,13 @@ static const struct snd_kcontrol_new rt5677_snd_controls[] = { 


	/* DAC Digital Volume */

	SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5677_DAC1_DIG_VOL,

		RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 87, 0, dac_vol_tlv),

		RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 127, 0, dac_vol_tlv),

	SOC_DOUBLE_TLV("DAC2 Playback Volume", RT5677_DAC2_DIG_VOL,

		RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 87, 0, dac_vol_tlv),

		RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 127, 0, dac_vol_tlv),

	SOC_DOUBLE_TLV("DAC3 Playback Volume", RT5677_DAC3_DIG_VOL,

		RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 87, 0, dac_vol_tlv),

		RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 127, 0, dac_vol_tlv),

	SOC_DOUBLE_TLV("DAC4 Playback Volume", RT5677_DAC4_DIG_VOL,

		RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 87, 0, dac_vol_tlv),

		RT5677_L_VOL_SFT, RT5677_R_VOL_SFT, 127, 0, dac_vol_tlv),



	/* IN1/IN2 Control */

	SOC_SINGLE_TLV("IN1 Boost", RT5677_IN1, RT5677_BST_SFT1, 8, 0, bst_tlv),