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tegra-alt: mixer: add control for instant volume

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Add control for setting volume instantly without ramp.

Bug 1626776

Change-Id: Ief8c31ce5c537381496e85b585020291d1e1b470
Signed-off-by: Viraj Karandikar <vkarandikar@nvidia.com>
Reviewed-on: http://git-master/r/739519
(cherry picked from commit f4b25e4114839ddded939cf838ca00902f05c23a)
Reviewed-on: http://git-master/r/740611
Reviewed-on: http://git-master/r/750719
Tested-by: Ravindra Lokhande <rlokhande@nvidia.com>
Reviewed-by: Sumit Bhattacharya <sumitb@nvidia.com>
Reviewed-by: Arun Shamanna Lakshmi <aruns@nvidia.com>
This commit is contained in:
Viraj Karandikar
2015-05-06 14:44:16 +05:30
committed by Sameer Pujar
parent 20605880fa
commit 8bc369d475
1 changed files with 31 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
sound/soc/tegra-alt/tegra210_mixer_alt.c
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@@ -161,9 +161,19 @@ static int tegra210_mixer_put_gain(struct snd_kcontrol *kcontrol,
pm_runtime_get_sync(codec->dev);
/* write default gain config poly coefficients */
for (i = 0; i < 14; i++)
for (i = 0; i < 10; i++)
tegra210_mixer_write_ram(mixer, reg + i, mixer->gain_coeff[i]);
/* set duration parameter */
if (strstr(kcontrol->id.name, "Instant")) {
for (; i < 14; i++)
tegra210_mixer_write_ram(mixer, reg + i, 1);
} else {
for (; i < 14; i++)
tegra210_mixer_write_ram(mixer, reg + i,
mixer->gain_coeff[i]);
}
/* write new gain and trigger config */
ret = tegra210_mixer_write_ram(mixer, reg + 0x09,
ucontrol->value.integer.value[0]);
@@ -370,6 +380,26 @@ static const struct snd_kcontrol_new tegra210_mixer_gain_ctls[] = { \
tegra210_mixer_get_gain, tegra210_mixer_put_gain),
SOC_SINGLE_EXT("RX10 Gain", MIXER_GAIN_CONFIG_RAM_ADDR(9), 0, 0x20000, 0,
tegra210_mixer_get_gain, tegra210_mixer_put_gain),
SOC_SINGLE_EXT("RX1 Gain Instant", MIXER_GAIN_CONFIG_RAM_ADDR(0), 0,
0x20000, 0, tegra210_mixer_get_gain, tegra210_mixer_put_gain),
SOC_SINGLE_EXT("RX2 Gain Instant", MIXER_GAIN_CONFIG_RAM_ADDR(1), 0,
0x20000, 0, tegra210_mixer_get_gain, tegra210_mixer_put_gain),
SOC_SINGLE_EXT("RX3 Gain Instant", MIXER_GAIN_CONFIG_RAM_ADDR(2), 0,
0x20000, 0, tegra210_mixer_get_gain, tegra210_mixer_put_gain),
SOC_SINGLE_EXT("RX4 Gain Instant", MIXER_GAIN_CONFIG_RAM_ADDR(3), 0,
0x20000, 0, tegra210_mixer_get_gain, tegra210_mixer_put_gain),
SOC_SINGLE_EXT("RX5 Gain Instant", MIXER_GAIN_CONFIG_RAM_ADDR(4), 0,
0x20000, 0, tegra210_mixer_get_gain, tegra210_mixer_put_gain),
SOC_SINGLE_EXT("RX6 Gain Instant", MIXER_GAIN_CONFIG_RAM_ADDR(5), 0,
0x20000, 0, tegra210_mixer_get_gain, tegra210_mixer_put_gain),
SOC_SINGLE_EXT("RX7 Gain Instant", MIXER_GAIN_CONFIG_RAM_ADDR(6), 0,
0x20000, 0, tegra210_mixer_get_gain, tegra210_mixer_put_gain),
SOC_SINGLE_EXT("RX8 Gain Instant", MIXER_GAIN_CONFIG_RAM_ADDR(7), 0,
0x20000, 0, tegra210_mixer_get_gain, tegra210_mixer_put_gain),
SOC_SINGLE_EXT("RX9 Gain Instant", MIXER_GAIN_CONFIG_RAM_ADDR(8), 0,
0x20000, 0, tegra210_mixer_get_gain, tegra210_mixer_put_gain),
SOC_SINGLE_EXT("RX10 Gain Instant", MIXER_GAIN_CONFIG_RAM_ADDR(9), 0,
0x20000, 0, tegra210_mixer_get_gain, tegra210_mixer_put_gain),
SOC_SINGLE("Mixer Enable", TEGRA210_MIXER_ENABLE, 0, 1, 0),
};