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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 01/12] ASoC: dapm: Support second register for DAPM control updates
Date: Mon,  3 Oct 2016 19:07:53 +0800	[thread overview]
Message-ID: <20161003110804.28235-2-wens@csie.org> (raw)
In-Reply-To: <20161003110804.28235-1-wens@csie.org>

To support double channel shared controls split across 2 registers, one
for each channel, we must be able to update both registers together.

Add a second set of register fields to struct snd_soc_dapm_update, and
update the DAPM control writeback (put) callbacks to support this.

For codecs that use custom events which call into DAPM to do updates,
also clear struct snd_soc_dapm_update before using it, so the second
set of fields remains clean.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 include/sound/soc-dapm.h       |  4 ++++
 sound/soc/codecs/adau17x1.c    |  2 +-
 sound/soc/codecs/tlv320aic3x.c |  2 +-
 sound/soc/codecs/wm9712.c      |  2 +-
 sound/soc/codecs/wm9713.c      |  2 +-
 sound/soc/soc-dapm.c           | 13 +++++++++++--
 6 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index f60d755f7ac6..d5f4677776ce 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -615,6 +615,10 @@ struct snd_soc_dapm_update {
 	int reg;
 	int mask;
 	int val;
+	int reg2;
+	int mask2;
+	int val2;
+	bool has_second_set;
 };
 
 struct snd_soc_dapm_wcache {
diff --git a/sound/soc/codecs/adau17x1.c b/sound/soc/codecs/adau17x1.c
index 439aa3ff1f99..b36511d965c8 100644
--- a/sound/soc/codecs/adau17x1.c
+++ b/sound/soc/codecs/adau17x1.c
@@ -160,7 +160,7 @@ static int adau17x1_dsp_mux_enum_put(struct snd_kcontrol *kcontrol,
 	struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
 	struct adau *adau = snd_soc_codec_get_drvdata(codec);
 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-	struct snd_soc_dapm_update update;
+	struct snd_soc_dapm_update update = { 0 };
 	unsigned int stream = e->shift_l;
 	unsigned int val, change;
 	int reg;
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 5a8d96ec058c..8877b74b0510 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -157,7 +157,7 @@ static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol,
 	unsigned int mask = (1 << fls(max)) - 1;
 	unsigned int invert = mc->invert;
 	unsigned short val;
-	struct snd_soc_dapm_update update;
+	struct snd_soc_dapm_update update = { 0 };
 	int connect, change;
 
 	val = (ucontrol->value.integer.value[0] & mask);
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index 557709eac698..85f7c5bb8b82 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -187,7 +187,7 @@ static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol,
 	struct soc_mixer_control *mc =
 		(struct soc_mixer_control *)kcontrol->private_value;
 	unsigned int mixer, mask, shift, old;
-	struct snd_soc_dapm_update update;
+	struct snd_soc_dapm_update update = { 0 };
 	bool change;
 
 	mixer = mc->shift >> 8;
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index e4301ddb1b84..7e4822185feb 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -231,7 +231,7 @@ static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol,
 	struct soc_mixer_control *mc =
 		(struct soc_mixer_control *)kcontrol->private_value;
 	unsigned int mixer, mask, shift, old;
-	struct snd_soc_dapm_update update;
+	struct snd_soc_dapm_update update = { 0 };
 	bool change;
 
 	mixer = mc->shift >> 8;
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 5f37fe9c454b..535c20e4fac9 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1635,6 +1635,15 @@ static void dapm_widget_update(struct snd_soc_card *card)
 		dev_err(w->dapm->dev, "ASoC: %s DAPM update failed: %d\n",
 			w->name, ret);
 
+	if (update->has_second_set) {
+		ret = soc_dapm_update_bits(w->dapm, update->reg2,
+					   update->mask2, update->val2);
+		if (ret < 0)
+			dev_err(w->dapm->dev,
+				"ASoC: %s DAPM update failed: %d\n",
+				w->name, ret);
+	}
+
 	for (wi = 0; wi < wlist->num_widgets; wi++) {
 		w = wlist->widgets[wi];
 
@@ -3093,7 +3102,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
 	unsigned int invert = mc->invert;
 	unsigned int val;
 	int connect, change, reg_change = 0;
-	struct snd_soc_dapm_update update;
+	struct snd_soc_dapm_update update = { 0 };
 	int ret = 0;
 
 	if (snd_soc_volsw_is_stereo(mc))
@@ -3201,7 +3210,7 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
 	unsigned int *item = ucontrol->value.enumerated.item;
 	unsigned int val, change, reg_change = 0;
 	unsigned int mask;
-	struct snd_soc_dapm_update update;
+	struct snd_soc_dapm_update update = { 0 };
 	int ret = 0;
 
 	if (item[0] >= e->items)
-- 
2.9.3

  reply	other threads:[~2016-10-03 11:10 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 ` Chen-Yu Tsai [this message]
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 ` [PATCH 04/12] ASoC: dapm: Introduce DAPM_DOUBLE_R dual channel dual register control type Chen-Yu Tsai
2016-11-02 16:46   ` Applied "ASoC: dapm: Introduce DAPM_DOUBLE_R dual channel dual register control type" to the asoc tree 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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