ASoC: sma1307: Add driver for Iron Device SMA1307

The Iron Device SMA1307 is a boosted digital speaker amplifier

Signed-off-by: Kiseok Jo <kiseok.jo@irondevice.com>
Link: https://patch.msgid.link/20241106005800.7520-3-kiseok.jo@irondevice.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: KiseokJo

sound/soc/codecs/Kconfig

@@ -240,6 +240,7 @@ config SND_SOC_ALL_CODECS
 	imply SND_SOC_SIMPLE_AMPLIFIER
 	imply SND_SOC_SIMPLE_MUX
 	imply SND_SOC_SMA1303
+	imply SND_SOC_SMA1307
 	imply SND_SOC_SPDIF
 	imply SND_SOC_SRC4XXX_I2C
 	imply SND_SOC_SSM2305
@@ -1873,6 +1874,15 @@ config SND_SOC_SMA1303
 	help
 	  Enable support for Iron Device SMA1303 Boosted Class-D amplifier
 
+config SND_SOC_SMA1307
+	tristate "Iron Device SMA1307 Audio Amplifier"
+	depends on I2C
+	help
+	  Enable support for Iron Device SMA1307 boosted digital speaker
+	  amplifier with feedback-loop.
+	  If you are using a system with an SMA1307 amplifier connected
+	  via I2C, enable this option.
+
 config SND_SOC_SPDIF
 	tristate "S/PDIF CODEC"
 

sound/soc/codecs/Makefile

@@ -279,6 +279,7 @@ snd-soc-sigmadsp-i2c-y := sigmadsp-i2c.o
 snd-soc-sigmadsp-regmap-y := sigmadsp-regmap.o
 snd-soc-si476x-y := si476x.o
 snd-soc-sma1303-y := sma1303.o
+snd-soc-sma1307-y := sma1307.o
 snd-soc-spdif-tx-y := spdif_transmitter.o
 snd-soc-spdif-rx-y := spdif_receiver.o
 snd-soc-src4xxx-y := src4xxx.o
@@ -689,6 +690,7 @@ obj-$(CONFIG_SND_SOC_SIGMADSP_I2C)	+= snd-soc-sigmadsp-i2c.o
 obj-$(CONFIG_SND_SOC_SIGMADSP_REGMAP)	+= snd-soc-sigmadsp-regmap.o
 obj-$(CONFIG_SND_SOC_SI476X)	+= snd-soc-si476x.o
 obj-$(CONFIG_SND_SOC_SMA1303)	+= snd-soc-sma1303.o
+obj-$(CONFIG_SND_SOC_SMA1307)	+= snd-soc-sma1307.o
 obj-$(CONFIG_SND_SOC_SPDIF)	+= snd-soc-spdif-rx.o snd-soc-spdif-tx.o
 obj-$(CONFIG_SND_SOC_SRC4XXX)	+= snd-soc-src4xxx.o
 obj-$(CONFIG_SND_SOC_SRC4XXX_I2C)	+= snd-soc-src4xxx-i2c.o