linux-kernel - [PATCH v2 2/8] ASoC: arizona: add defines for single-input gain control

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Date:	Wed, 29 Apr 2015 15:37:03 +0100
From:	Richard Fitzgerald <rf@...nsource.wolfsonmicro.com>
To:	lee.jones@...aro.org, broonie@...nel.org, linus.walleij@...aro.org,
	gnurou@...il.com, cw00.choi@...sung.com
Cc:	myungjoo.ham@...sung.com, devicetree@...r.kernel.org,
	alsa-devel@...a-project.org, patches@...nsource.wolfsonmicro.com,
	linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
	ckeepax@...nsource.wolfsonmicro.com
Subject: [PATCH v2 2/8] ASoC: arizona: add defines for single-input gain control

Adds convenience defines for declaring a gain control that
has an input mux. These blocks are functionally equivalent to
the existing mixer blocks but can only have a single input
active at once.

Signed-off-by: Richard Fitzgerald <rf@...nsource.wolfsonmicro.com>
Acked-by: Mark Brown <broonie@...nel.org>
---
 sound/soc/codecs/arizona.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h
index 11ff899..6559ca0 100644
--- a/sound/soc/codecs/arizona.h
+++ b/sound/soc/codecs/arizona.h
@@ -92,6 +92,11 @@ extern const unsigned int arizona_mixer_tlv[];
 extern const char *arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS];
 extern int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS];
 
+#define ARIZONA_GAINMUX_CONTROLS(name, base) \
+	SOC_SINGLE_RANGE_TLV(name " Input Volume", base + 1,		\
+			     ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,	\
+			     arizona_mixer_tlv)
+
 #define ARIZONA_MIXER_CONTROLS(name, base) \
 	SOC_SINGLE_RANGE_TLV(name " Input 1 Volume", base + 1,		\
 			     ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,	\
-- 
1.7.2.5

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