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From: Chen-Yu Tsai <wens@csie.org>
To: Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
	Takashi Iwai <tiwai@suse.com>, Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Russell King <linux@armlinux.org.uk>,
	Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Chen-Yu Tsai <wens@csie.org>,
	alsa-devel@alsa-project.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-sunxi@googlegroups.com
Subject: [PATCH 04/12] ASoC: dapm: Introduce DAPM_DOUBLE_R dual channel dual register control type
Date: Mon,  3 Oct 2016 19:07:56 +0800	[thread overview]
Message-ID: <20161003110804.28235-5-wens@csie.org> (raw)
In-Reply-To: <20161003110804.28235-1-wens@csie.org>

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@csie.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, \
-- 
2.9.3

  parent reply	other threads:[~2016-10-03 11:08 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-03 11:07 [PATCH 00/12] ASoC: sun4i-codec: Add support for A31 Codec Chen-Yu Tsai
2016-10-03 11:07 ` [PATCH 01/12] ASoC: dapm: Support second register for DAPM control updates Chen-Yu Tsai
2016-10-03 11:07 ` [PATCH 02/12] ASoC: dapm: Implement stereo mixer control support Chen-Yu Tsai
2016-10-26 16:57   ` Mark Brown
2016-10-27  1:20     ` Chen-Yu Tsai
2016-10-26 17:50   ` Mark Brown
2016-10-27 14:02     ` Chen-Yu Tsai
2016-10-03 11:07 ` [PATCH 03/12] ASoC: dapm: Introduce DAPM_DOUBLE dual channel control type Chen-Yu Tsai
2016-11-02 16:47   ` Applied "ASoC: dapm: Introduce DAPM_DOUBLE dual channel control type" to the asoc tree Mark Brown
2016-10-03 11:07 ` Chen-Yu Tsai [this message]
2016-11-02 16:46   ` Applied "ASoC: dapm: Introduce DAPM_DOUBLE_R dual channel dual register " Mark Brown
2016-10-03 11:07 ` [PATCH 05/12] ASoC: sun4i-codec: Add support for A31 playback through headphone output Chen-Yu Tsai
2016-10-03 11:47   ` Maxime Ripard
2016-10-04  4:26     ` Chen-Yu Tsai
2016-10-10 10:04       ` Maxime Ripard
2016-10-09  1:29   ` Rob Herring
2016-10-03 11:07 ` [PATCH 06/12] ASoC: sun4i-codec: Add support for A31 Line In playback Chen-Yu Tsai
2016-11-03 20:33   ` Applied "ASoC: sun4i-codec: Add support for A31 Line In playback" to the asoc tree Mark Brown
2016-10-03 11:07 ` [PATCH 07/12] ASoC: sun4i-codec: Add support for A31 Line Out playback Chen-Yu Tsai
2016-10-03 11:08 ` [PATCH 08/12] ASoC: sun4i-codec: Add support for A31 analog microphone inputs Chen-Yu Tsai
2016-10-03 11:08 ` [PATCH 09/12] ASoC: sun4i-codec: Add support for A31 ADC capture path Chen-Yu Tsai
2016-11-09 14:59   ` Applied "ASoC: sun4i-codec: Add support for A31 ADC capture path" to the asoc tree Mark Brown
2016-10-03 11:08 ` [PATCH 10/12] ASoC: sun4i-codec: Add support for A31 board level audio routing Chen-Yu Tsai
2016-10-09  1:29   ` Rob Herring
2016-10-03 11:08 ` [PATCH 11/12] ARM: dts: sun6i: Add audio codec device node Chen-Yu Tsai
2016-10-03 11:08 ` [PATCH 12/12] ARM: dts: sun6i: hummingbird: Enable internal audio codec Chen-Yu Tsai

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