linux-kernel - [PATCH v13 05/14] ASoC: sun4i-codec: Merge sun4i_codec_left_mixer_controls and sun4i_codec_right_mixer_controls into sun4i_codec_mixer

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Date:   Sat, 24 Jun 2017 08:24:10 +0200
From:   Danny Milosavljevic <dannym@...atchpost.org>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>, alsa-devel@...a-project.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Cc:     Danny Milosavljevic <dannym@...atchpost.org>
Subject: [PATCH v13 05/14] ASoC: sun4i-codec: Merge sun4i_codec_left_mixer_controls and sun4i_codec_right_mixer_controls into sun4i_codec_mixer_controls.

Since it's now possible to have a DAPM mixer control with multiple channels,
use it to cut down the total number of controls.

Signed-off-by: Danny Milosavljevic <dannym@...atchpost.org>
---
 sound/soc/sunxi/sun4i-codec.c | 27 ++++++++++++---------------
 1 file changed, 12 insertions(+), 15 deletions(-)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index c69b55c..3718137 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -685,15 +685,12 @@ static const struct snd_kcontrol_new sun7i_codec_extra_controls[] = {
 		       sun7i_codec_micin_preamp_gain_scale),
 };
 
-static const struct snd_kcontrol_new sun4i_codec_left_mixer_controls[] = {
-	SOC_DAPM_SINGLE("Left DAC Playback Switch", SUN4I_CODEC_DAC_ACTL,
-			SUN4I_CODEC_DAC_ACTL_LDACLMIXS, 1, 0),
-};
-
-static const struct snd_kcontrol_new sun4i_codec_right_mixer_controls[] = {
-	SOC_DAPM_SINGLE("Right DAC Playback Switch", SUN4I_CODEC_DAC_ACTL,
+static const struct snd_kcontrol_new sun4i_codec_mixer_controls[] = {
+	SOC_DAPM_DOUBLE("DAC Playback Switch", SUN4I_CODEC_DAC_ACTL,
+			SUN4I_CODEC_DAC_ACTL_LDACLMIXS,
 			SUN4I_CODEC_DAC_ACTL_RDACRMIXS, 1, 0),
-	SOC_DAPM_SINGLE("Left DAC Playback Switch", SUN4I_CODEC_DAC_ACTL,
+	SOC_DAPM_SINGLE("Right Mixer Left DAC Playback Switch",
+			SUN4I_CODEC_DAC_ACTL,
 			SUN4I_CODEC_DAC_ACTL_LDACRMIXS, 1, 0),
 };
 
@@ -729,11 +726,11 @@ static const struct snd_soc_dapm_widget sun4i_codec_codec_dapm_widgets[] = {
 
 	/* Mixers */
 	SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0,
-			   sun4i_codec_left_mixer_controls,
-			   ARRAY_SIZE(sun4i_codec_left_mixer_controls)),
+			   sun4i_codec_mixer_controls,
+			   ARRAY_SIZE(sun4i_codec_mixer_controls)),
 	SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0,
-			   sun4i_codec_right_mixer_controls,
-			   ARRAY_SIZE(sun4i_codec_right_mixer_controls)),
+			   sun4i_codec_mixer_controls,
+			   ARRAY_SIZE(sun4i_codec_mixer_controls)),
 
 	/* Global Mixer Enable */
 	SND_SOC_DAPM_SUPPLY("Mixer Enable", SUN4I_CODEC_DAC_ACTL,
@@ -775,12 +772,12 @@ static const struct snd_soc_dapm_route sun4i_codec_codec_dapm_routes[] = {
 
 	/* Right Mixer Routes */
 	{ "Right Mixer", NULL, "Mixer Enable" },
-	{ "Right Mixer", "Left DAC Playback Switch", "Left DAC" },
-	{ "Right Mixer", "Right DAC Playback Switch", "Right DAC" },
+	{ "Right Mixer", "DAC Playback Switch", "Left DAC" },
+	{ "Right Mixer", "Right Mixer Left DAC Playback Switch", "Left DAC" },
 
 	/* Left Mixer Routes */
 	{ "Left Mixer", NULL, "Mixer Enable" },
-	{ "Left Mixer", "Left DAC Playback Switch", "Left DAC" },
+	{ "Left Mixer", "DAC Playback Switch", "Left DAC" },
 
 	/* Power Amplifier Routes */
 	{ "Power Amplifier", "Mixer Playback Switch", "Left Mixer" },
-- 
2.1.4