From 70a8170ba547b92ff55fa024bee4fffaaab0e450 Mon Sep 17 00:00:00 2001
From: Binyuan Lan <lby@rock-chips.com>
Date: Mon, 30 Nov 2020 13:47:44 +0000
Subject: [PATCH] ASoC: es7243e: add es7243e I2S adc support

ES7243E is 2-ch ADC with I2S interface for Microphone Array

Replace digital_mute with mute_stream

Change-Id: I3c61f5feccad9362e2859d7646e88a0e990c998c
Signed-off-by: Binyuan Lan <lby@rock-chips.com>
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
---
 sound/soc/codecs/Kconfig   | 4 ++++
 sound/soc/codecs/Makefile  | 2 ++
 sound/soc/codecs/es7243e.c | 7 +++++--
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 6a7a741b6d4c..c08f998e6927 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -98,6 +98,7 @@ config SND_SOC_ALL_CODECS
 	imply SND_SOC_ES7134
 	imply SND_SOC_ES7202
 	imply SND_SOC_ES7241
+	imply SND_SOC_ES7243E
 	imply SND_SOC_GTM601
 	imply SND_SOC_HDAC_HDMI
 	imply SND_SOC_HDAC_HDA
@@ -788,6 +789,9 @@ config SND_SOC_ES7202
 config SND_SOC_ES7241
        tristate "Everest Semi ES7241 CODEC"
 
+config SND_SOC_ES7243E
+	tristate "Everest Semi ES724E 2CH ADC"
+
 config SND_SOC_ES8311
 	tristate "Everest Semi ES8311 CODEC"
 	depends on I2C
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index da9268a4053e..50ad7f707e77 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -88,6 +88,7 @@ snd-soc-dummy-codec-objs := dummy-codec.o
 snd-soc-es7134-objs := es7134.o
 snd-soc-es7202-objs := es7202.o
 snd-soc-es7241-objs := es7241.o
+snd-soc-es7243e-objs := es7243e.o
 snd-soc-es8311-objs := es8311.o
 snd-soc-es8316-objs := es8316.o
 snd-soc-es8323-objs := es8323.o
@@ -407,6 +408,7 @@ obj-$(CONFIG_SND_SOC_DUMMY_CODEC)	+= snd-soc-dummy-codec.o
 obj-$(CONFIG_SND_SOC_ES7134)	+= snd-soc-es7134.o
 obj-$(CONFIG_SND_SOC_ES7202)	+= snd-soc-es7202.o
 obj-$(CONFIG_SND_SOC_ES7241)	+= snd-soc-es7241.o
+obj-$(CONFIG_SND_SOC_ES7243E)	+= snd-soc-es7243e.o
 obj-$(CONFIG_SND_SOC_ES8311)	+= snd-soc-es8311.o
 obj-$(CONFIG_SND_SOC_ES8316)    += snd-soc-es8316.o
 obj-$(CONFIG_SND_SOC_ES8323)	+= snd-soc-es8323.o
diff --git a/sound/soc/codecs/es7243e.c b/sound/soc/codecs/es7243e.c
index a2830c9a3ea5..e2bf03c526d8 100644
--- a/sound/soc/codecs/es7243e.c
+++ b/sound/soc/codecs/es7243e.c
@@ -480,11 +480,14 @@ es7243e_pcm_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static int es7243e_mute(struct snd_soc_dai *dai, int mute)
+static int es7243e_mute(struct snd_soc_dai *dai, int mute, int stream)
 {
 	//struct snd_soc_codec *codec = dai->codec;
 	u8 i;
 	printk("Enter into %s()\n", __func__);
+	if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+		return 0;
+
 	for (i = 0; i < (ES7243E_CHANNELS_MAX) / 2; i++) {
 		if (mute)
 			es7243e_update_bits(0x0b, 0xc0, 0xc0, i2c_clt[i]);
@@ -1671,7 +1674,7 @@ static struct snd_soc_dai_ops es7243e_ops = {
 	.hw_params = es7243e_pcm_hw_params,
 	.set_fmt = es7243e_set_dai_fmt,
 	.set_sysclk = es7243e_set_dai_sysclk,
-	.digital_mute = es7243e_mute,
+	.mute_stream = es7243e_mute,
 };
 
 #if ES7243E_CHANNELS_MAX > 0