New driver for RRA DigiDAC1 soundcard using WM8741 + WM8804

Author: escalator2015

sound/soc/bcm/Kconfig

@@ -108,3 +108,11 @@ config SND_AUDIOINJECTOR_PI_SOUNDCARD
 	select SND_SOC_WM8731
 	help
 	  Say Y or M if you want to add support for audioinjector.net Pi Hat
+
+config SND_DIGIDAC1_SOUNDCARD
+        tristate "Support for Red Rocks Audio DigiDAC1"
+        depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S
+        select SND_SOC_WM8804
+        select SND_SOC_WM8741
+        help
+         Say Y or M if you want to add support for Red Rocks Audio DigiDAC1 board.

sound/soc/bcm/Makefile

@@ -22,6 +22,7 @@ snd-soc-iqaudio-dac-objs := iqaudio-dac.o
 snd-soc-iqaudio-digi-objs := iqaudio_digi.o
 snd-soc-raspidac3-objs := raspidac3.o
 snd-soc-audioinjector-pi-soundcard-objs := audioinjector-pi-soundcard.o
+snd-soc-digidac1-soundcard-objs := digidac1-soundcard.o
 
 obj-$(CONFIG_SND_BCM2708_SOC_ADAU1977_ADC) += snd-soc-adau1977-adc.o
 obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC) += snd-soc-hifiberry-dac.o
@@ -36,4 +37,5 @@ obj-$(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC) += snd-soc-iqaudio-dac.o
 obj-$(CONFIG_SND_BCM2708_SOC_IQAUDIO_DIGI) += snd-soc-iqaudio-digi.o
 obj-$(CONFIG_SND_BCM2708_SOC_RASPIDAC3) += snd-soc-raspidac3.o
 obj-$(CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD) += snd-soc-audioinjector-pi-soundcard.o
+obj-$(CONFIG_SND_DIGIDAC1_SOUNDCARD) += snd-soc-digidac1-soundcard.o