ASoC: rt5682s: Add driver for ALC5682I-VS codec

This is an initial codec driver for Realtek ALC5682I-VS codec.

Signed-off-by: Derek Fang <derek.fang@realtek.com>
Signed-off-by: Derek Fang <derek.fang@realtek.com<mailto:derek.fang@realtek.com>>
Link: https://lore.kernel.org/r/20210831130258.19286-1-derek.fang@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>

include/sound/rt5682s.h

@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * linux/sound/rt5682s.h -- Platform data for RT5682I-VS
+ *
+ * Copyright 2021 Realtek Microelectronics
+ */
+
+#ifndef __LINUX_SND_RT5682S_H
+#define __LINUX_SND_RT5682S_H
+
+enum rt5682s_dmic1_data_pin {
+	RT5682S_DMIC1_DATA_NULL,
+	RT5682S_DMIC1_DATA_GPIO2,
+	RT5682S_DMIC1_DATA_GPIO5,
+};
+
+enum rt5682s_dmic1_clk_pin {
+	RT5682S_DMIC1_CLK_NULL,
+	RT5682S_DMIC1_CLK_GPIO1,
+	RT5682S_DMIC1_CLK_GPIO3,
+};
+
+enum rt5682s_jd_src {
+	RT5682S_JD_NULL,
+	RT5682S_JD1,
+};
+
+enum rt5682s_dai_clks {
+	RT5682S_DAI_WCLK_IDX,
+	RT5682S_DAI_BCLK_IDX,
+	RT5682S_DAI_NUM_CLKS,
+};
+
+struct rt5682s_platform_data {
+
+	int ldo1_en; /* GPIO for LDO1_EN */
+
+	enum rt5682s_dmic1_data_pin dmic1_data_pin;
+	enum rt5682s_dmic1_clk_pin dmic1_clk_pin;
+	enum rt5682s_jd_src jd_src;
+	unsigned int dmic_clk_rate;
+	unsigned int dmic_delay;
+	bool dmic_clk_driving_high;
+
+	const char *dai_clk_names[RT5682S_DAI_NUM_CLKS];
+};
+
+#endif

sound/soc/codecs/Kconfig

@@ -180,6 +180,7 @@ config SND_SOC_ALL_CODECS
 	imply SND_SOC_RT5677
 	imply SND_SOC_RT5682_I2C
 	imply SND_SOC_RT5682_SDW
+	imply SND_SOC_RT5682S
 	imply SND_SOC_RT700_SDW
 	imply SND_SOC_RT711_SDW
 	imply SND_SOC_RT711_SDCA_SDW
@@ -1249,6 +1250,10 @@ config SND_SOC_RT5682_SDW
 	select SND_SOC_RT5682
 	select REGMAP_SOUNDWIRE
 
+config SND_SOC_RT5682S
+	tristate
+	depends on I2C
+
 config SND_SOC_RT700
 	tristate
 

sound/soc/codecs/Makefile

@@ -198,6 +198,7 @@ snd-soc-rt5677-spi-objs := rt5677-spi.o
 snd-soc-rt5682-objs := rt5682.o
 snd-soc-rt5682-sdw-objs := rt5682-sdw.o
 snd-soc-rt5682-i2c-objs := rt5682-i2c.o
+snd-soc-rt5682s-objs := rt5682s.o
 snd-soc-rt700-objs := rt700.o rt700-sdw.o
 snd-soc-rt711-objs := rt711.o rt711-sdw.o
 snd-soc-rt711-sdca-objs := rt711-sdca.o rt711-sdca-sdw.o
@@ -526,6 +527,7 @@ obj-$(CONFIG_SND_SOC_RT5677_SPI)	+= snd-soc-rt5677-spi.o
 obj-$(CONFIG_SND_SOC_RT5682)	+= snd-soc-rt5682.o
 obj-$(CONFIG_SND_SOC_RT5682_I2C)	+= snd-soc-rt5682-i2c.o
 obj-$(CONFIG_SND_SOC_RT5682_SDW)	+= snd-soc-rt5682-sdw.o
+obj-$(CONFIG_SND_SOC_RT5682S)	+= snd-soc-rt5682s.o
 obj-$(CONFIG_SND_SOC_RT700)     += snd-soc-rt700.o
 obj-$(CONFIG_SND_SOC_RT711)     += snd-soc-rt711.o
 obj-$(CONFIG_SND_SOC_RT711_SDCA_SDW)     += snd-soc-rt711-sdca.o