ASoC: tas2781: Add tas2781 driver

Create tas2781 driver.
Signed-off-by: Shenghao Ding <13916275206@139.com>
Link: https://lore.kernel.org/r/20230618122819.23143-3-13916275206@139.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/Kconfig

@@ -237,6 +237,9 @@ config SND_SOC_ALL_CODECS
 	imply SND_SOC_TAS2764
 	imply SND_SOC_TAS2770
 	imply SND_SOC_TAS2780
+	imply SND_SOC_TAS2781_COMLIB
+	imply SND_SOC_TAS2781_FMWLIB
+	imply SND_SOC_TAS2781_I2C
 	imply SND_SOC_TAS5086
 	imply SND_SOC_TAS571X
 	imply SND_SOC_TAS5720
@@ -1730,6 +1733,28 @@ config SND_SOC_TAS2780
 	  Enable support for Texas Instruments TAS2780 high-efficiency
 	  digital input mono Class-D audio power amplifiers.
 
+config SND_SOC_TAS2781_COMLIB
+	depends on I2C
+	select CRC8
+	select REGMAP_I2C
+	tristate
+
+config SND_SOC_TAS2781_FMWLIB
+	tristate
+	default n
+
+config SND_SOC_TAS2781_I2C
+	tristate "Texas Instruments TAS2781 speaker amplifier based on I2C"
+	depends on I2C
+	select SND_SOC_TAS2781_COMLIB
+	select SND_SOC_TAS2781_FMWLIB
+	help
+	  Enable support for Texas Instruments TAS2781 Smart Amplifier
+	  Digital input mono Class-D and DSP-inside audio power amplifiers.
+	  Note the TAS2781 driver implements a flexible and configurable
+	  algo coefficient setting, for one, two or even multiple TAS2781
+	  chips.
+
 config SND_SOC_TAS5086
 	tristate "Texas Instruments TAS5086 speaker amplifier"
 	depends on I2C

sound/soc/codecs/Makefile

@@ -273,6 +273,9 @@ snd-soc-tas5805m-objs := tas5805m.o
 snd-soc-tas6424-objs := tas6424.o
 snd-soc-tda7419-objs := tda7419.o
 snd-soc-tas2770-objs := tas2770.o
+snd-soc-tas2781-comlib-objs := tas2781-comlib.o
+snd-soc-tas2781-fmwlib-objs := tas2781-fmwlib.o
+snd-soc-tas2781-i2c-objs := tas2781-i2c.o
 snd-soc-tfa9879-objs := tfa9879.o
 snd-soc-tfa989x-objs := tfa989x.o
 snd-soc-tlv320adc3xxx-objs := tlv320adc3xxx.o
@@ -641,6 +644,9 @@ obj-$(CONFIG_SND_SOC_TAS2552)	+= snd-soc-tas2552.o
 obj-$(CONFIG_SND_SOC_TAS2562)	+= snd-soc-tas2562.o
 obj-$(CONFIG_SND_SOC_TAS2764)	+= snd-soc-tas2764.o
 obj-$(CONFIG_SND_SOC_TAS2780)	+= snd-soc-tas2780.o
+obj-$(CONFIG_SND_SOC_TAS2781_COMLIB)	+= snd-soc-tas2781-comlib.o
+obj-$(CONFIG_SND_SOC_TAS2781_FMWLIB)	+= snd-soc-tas2781-fmwlib.o
+obj-$(CONFIG_SND_SOC_TAS2781_I2C)	+= snd-soc-tas2781-i2c.o
 obj-$(CONFIG_SND_SOC_TAS5086)	+= snd-soc-tas5086.o
 obj-$(CONFIG_SND_SOC_TAS571X)	+= snd-soc-tas571x.o
 obj-$(CONFIG_SND_SOC_TAS5720)	+= snd-soc-tas5720.o