ASoC: codecs: Add aw88081 amplifier driver

The driver is for amplifiers aw88081 of Awinic Technology
Corporation. The awinic AW88081 is an I2S/TDM input,
high efficiency digital Smart K audio amplifier

Signed-off-by: Weidong Wang <[email protected]>
Reviewed-by: anish kumar <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: wangweidonga

sound/soc/codecs/Kconfig

@@ -57,6 +57,7 @@ config SND_SOC_ALL_CODECS
 	imply SND_SOC_AW8738
 	imply SND_SOC_AW87390
 	imply SND_SOC_AW88395
+	imply SND_SOC_AW88081
 	imply SND_SOC_AW88261
 	imply SND_SOC_AW88399
 	imply SND_SOC_BT_SCO
@@ -689,6 +690,17 @@ config SND_SOC_AW88261
 	  boost converter can be adjusted smartly according to
 	  the input amplitude.
 
+config SND_SOC_AW88081
+	tristate "Soc Audio for awinic aw88081"
+	depends on I2C
+	select REGMAP_I2C
+	select SND_SOC_AW88395_LIB
+	help
+	  This option enables support for aw88081 Smart PA.
+	  The awinic AW88081 is an I2S/TDM input, high efficiency
+	  digital Smart K audio amplifier. Due to its 9uV noise
+	  floor and ultra-low distortion, clean listening is guaranteed.
+
 config SND_SOC_AW87390
 	tristate "Soc Audio for awinic aw87390"
 	depends on I2C

sound/soc/codecs/Makefile

@@ -49,6 +49,7 @@ snd-soc-arizona-y := arizona.o arizona-jack.o
 snd-soc-audio-iio-aux-y := audio-iio-aux.o
 snd-soc-aw8738-y := aw8738.o
 snd-soc-aw87390-y := aw87390.o
+snd-soc-aw88081-y := aw88081.o
 snd-soc-aw88395-lib-y := aw88395/aw88395_lib.o
 snd-soc-aw88395-y := aw88395/aw88395.o \
 			aw88395/aw88395_device.o
@@ -465,6 +466,7 @@ obj-$(CONFIG_SND_SOC_ARIZONA)	+= snd-soc-arizona.o
 obj-$(CONFIG_SND_SOC_AUDIO_IIO_AUX)	+= snd-soc-audio-iio-aux.o
 obj-$(CONFIG_SND_SOC_AW8738)	+= snd-soc-aw8738.o
 obj-$(CONFIG_SND_SOC_AW87390)	+= snd-soc-aw87390.o
+obj-$(CONFIG_SND_SOC_AW88081)	+= snd-soc-aw88081.o
 obj-$(CONFIG_SND_SOC_AW88395_LIB) += snd-soc-aw88395-lib.o
 obj-$(CONFIG_SND_SOC_AW88395)	+=snd-soc-aw88395.o
 obj-$(CONFIG_SND_SOC_AW88261)	+=snd-soc-aw88261.o