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authorDaniel Matuschek <info@crazy-audio.com>2014-08-04 11:09:58 +0200
committerpopcornmix <popcornmix@gmail.com>2015-05-18 14:11:16 +0100
commit9735204243ea187e01ffd1a63170b6b2f5d5d696 (patch)
treea2fdea8f2c2f599e26bb39b86385b1617f8c2196 /arch/arm/mach-bcm2708
parent6bd1b0b2dec7f654018bf6b81580a8419c172008 (diff)
downloadlinux-9735204243ea187e01ffd1a63170b6b2f5d5d696.tar.gz
Added driver for HiFiBerry Amp amplifier add-on board
The driver contains a low-level hardware driver for the TAS5713 and the drivers for the Raspberry Pi I2S subsystem.
Diffstat (limited to 'arch/arm/mach-bcm2708')
-rw-r--r--arch/arm/mach-bcm2708/bcm2708.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-bcm2708/bcm2708.c b/arch/arm/mach-bcm2708/bcm2708.c
index 5f7df9e64911..66bc839017e3 100644
--- a/arch/arm/mach-bcm2708/bcm2708.c
+++ b/arch/arm/mach-bcm2708/bcm2708.c
@@ -678,6 +678,20 @@ static struct i2c_board_info __initdata snd_wm8804_i2c_devices[] = {
#endif
+#if defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP) || defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP_MODULE)
+static struct platform_device snd_hifiberry_amp_device = {
+ .name = "snd-hifiberry-amp",
+ .id = 0,
+ .num_resources = 0,
+};
+
+static struct i2c_board_info __initdata snd_tas5713_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("tas5713", 0x1b)
+ },
+};
+#endif
+
#if defined(CONFIG_SND_BCM2708_SOC_RPI_DAC) || defined(CONFIG_SND_BCM2708_SOC_RPI_DAC_MODULE)
static struct platform_device snd_rpi_dac_device = {
.name = "snd-rpi-dac",
@@ -876,6 +890,11 @@ void __init bcm2708_init(void)
i2c_register_board_info_dt(1, snd_wm8804_i2c_devices, ARRAY_SIZE(snd_wm8804_i2c_devices));
#endif
+#if defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP) || defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP_MODULE)
+ bcm_register_device_dt(&snd_hifiberry_amp_device);
+ i2c_register_board_info_dt(1, snd_tas5713_i2c_devices, ARRAY_SIZE(snd_tas5713_i2c_devices));
+#endif
+
#if defined(CONFIG_SND_BCM2708_SOC_RPI_DAC) || defined(CONFIG_SND_BCM2708_SOC_RPI_DAC_MODULE)
bcm_register_device_dt(&snd_rpi_dac_device);
bcm_register_device_dt(&snd_pcm1794a_codec_device);