[alsa-devel] Applied "ASoC: dapm: Introduce DAPM_DOUBLE_R dual channel dual register control type" to the asoc tree
Mark Brown
broonie at kernel.org
Wed Nov 2 17:46:30 CET 2016
The patch
ASoC: dapm: Introduce DAPM_DOUBLE_R dual channel dual register control type
has been applied to the asoc tree at
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.
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and review of the tree, please engage with people reporting problems and
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If any updates are required or you are submitting further changes they
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Thanks,
Mark
>From 02866eab0f0d88c4b6a68de72022c2b26f0359b5 Mon Sep 17 00:00:00 2001
From: Chen-Yu Tsai <wens at csie.org>
Date: Wed, 2 Nov 2016 15:36:01 +0800
Subject: [PATCH] ASoC: dapm: Introduce DAPM_DOUBLE_R dual channel dual
register control type
A DAPM_DOUBLE_R control type can be used for dual channel mixer input
selectors / mute controls across 2 registers, possibly toggling both
channels together.
The control is meant to be shared by 2 widgets, 1 for each channel,
such that the mixer control exposed to userspace remains a combined
stereo control.
Signed-off-by: Chen-Yu Tsai <wens at csie.org>
Signed-off-by: Mark Brown <broonie at kernel.org>
---
include/sound/soc-dapm.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index f74ec19687f8..a466f4bdc835 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -277,6 +277,11 @@ struct device;
.info = snd_soc_info_volsw, \
.get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
.private_value = SOC_DOUBLE_VALUE(reg, lshift, rshift, max, invert, 0) }
+#define SOC_DAPM_DOUBLE_R(xname, lreg, rreg, shift, max, invert) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_soc_info_volsw, \
+ .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
+ .private_value = SOC_DOUBLE_R_VALUE(lreg, rreg, shift, max, invert) }
#define SOC_DAPM_SINGLE(xname, reg, shift, max, invert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_volsw, \
--
2.10.1
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