ASoC: TSCS42xx: Add support for Tempo Semiconductor's TSCS42xx audio …

…CODEC Currently there is no support for TSCS42xx audio CODECs. Add support for TSCS42xx audio CODECs. Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Acked-by: Philippe Ombredanne <pombredanne@nexb.com> Signed-off-by: Steven Eckhoff <steven.eckhoff.opensource@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
mariux64 · Jan 5, 2018 · ba6c295 · ba6c295
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diff --git a/Documentation/devicetree/bindings/sound/tscs42xx.txt b/Documentation/devicetree/bindings/sound/tscs42xx.txt
@@ -0,0 +1,16 @@
+TSCS42XX Audio CODEC
+
+Required Properties:
+
+	- compatible :	"tempo,tscs42A1" for analog mic
+			"tempo,tscs42A2" for digital mic
+
+	- reg : 	<0x71> for analog mic
+			<0x69> for digital mic
+
+Example:
+
+wookie: codec@69 {
+	compatible = "tempo,tscs42A2";
+	reg = <0x69>;
+};
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -347,6 +347,7 @@ tcg	Trusted Computing Group
 tcl	Toby Churchill Ltd.
 technexion	TechNexion
 technologic	Technologic Systems
+tempo	Tempo Semiconductor
 terasic	Terasic Inc.
 thine	THine Electronics, Inc.
 ti	Texas Instruments

diff --git a/MAINTAINERS b/MAINTAINERS
@@ -13831,6 +13831,13 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
 S:	Maintained
 K:	^Subject:.*(?i)trivial
 
+TEMPO SEMICONDUCTOR DRIVERS
+M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
+S:	Maintained
+F:	sound/soc/codecs/tscs*.c
+F:	sound/soc/codecs/tscs*.h
+F:	Documentation/devicetree/bindings/sound/tscs*.txt
+
 TTY LAYER
 M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 M:	Jiri Slaby <jslaby@suse.com>

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
@@ -158,6 +158,7 @@ config SND_SOC_ALL_CODECS
 	select SND_SOC_TLV320AIC3X if I2C
 	select SND_SOC_TPA6130A2 if I2C
 	select SND_SOC_TLV320DAC33 if I2C
+	select SND_SOC_TSCS42XX if I2C
 	select SND_SOC_TS3A227E if I2C
 	select SND_SOC_TWL4030 if TWL4030_CORE
 	select SND_SOC_TWL6040 if TWL6040_CORE
@@ -933,6 +934,13 @@ config SND_SOC_TS3A227E
 	tristate "TI Headset/Mic detect and keypress chip"
 	depends on I2C
 
+config SND_SOC_TSCS42XX
+	tristate "Tempo Semiconductor TSCS42xx CODEC"
+	depends on I2C
+	select REGMAP_I2C
+	help
+	  Add support for Tempo Semiconductor's TSCS42xx audio CODEC.
+
 config SND_SOC_TWL4030
 	select MFD_TWL4030_AUDIO
 	tristate

diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
@@ -167,6 +167,7 @@ snd-soc-tlv320aic32x4-i2c-objs := tlv320aic32x4-i2c.o
 snd-soc-tlv320aic32x4-spi-objs := tlv320aic32x4-spi.o
 snd-soc-tlv320aic3x-objs := tlv320aic3x.o
 snd-soc-tlv320dac33-objs := tlv320dac33.o
+snd-soc-tscs42xx-objs := tscs42xx.o
 snd-soc-ts3a227e-objs := ts3a227e.o
 snd-soc-twl4030-objs := twl4030.o
 snd-soc-twl6040-objs := twl6040.o
@@ -406,6 +407,7 @@ obj-$(CONFIG_SND_SOC_TLV320AIC32X4_I2C)	+= snd-soc-tlv320aic32x4-i2c.o
 obj-$(CONFIG_SND_SOC_TLV320AIC32X4_SPI)	+= snd-soc-tlv320aic32x4-spi.o
 obj-$(CONFIG_SND_SOC_TLV320AIC3X)	+= snd-soc-tlv320aic3x.o
 obj-$(CONFIG_SND_SOC_TLV320DAC33)	+= snd-soc-tlv320dac33.o
+obj-$(CONFIG_SND_SOC_TSCS42XX)	+= snd-soc-tscs42xx.o
 obj-$(CONFIG_SND_SOC_TS3A227E)	+= snd-soc-ts3a227e.o
 obj-$(CONFIG_SND_SOC_TWL4030)	+= snd-soc-twl4030.o
 obj-$(CONFIG_SND_SOC_TWL6040)	+= snd-soc-twl6040.o