openwrtv3/target/linux/brcm2708/patches-4.1/0042-BCM2708-Added-support-for-HiFiBerry-Digi-board-Board.patch

From e47c3fdeecb7a3e138d44660de5ab2128a34265f Mon Sep 17 00:00:00 2001
From: Daniel Matuschek <info@crazy-audio.com>
Date: Thu, 16 Jan 2014 07:26:08 +0100
Subject: [PATCH 042/171] BCM2708: Added support for HiFiBerry Digi board Board
 initalization by I2C

Signed-off-by: Daniel Matuschek <daniel@matuschek.net>
---
 arch/arm/mach-bcm2708/bcm2708.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

--- a/arch/arm/mach-bcm2708/bcm2708.c
+++ b/arch/arm/mach-bcm2708/bcm2708.c
@@ -652,6 +652,21 @@ static struct platform_device snd_pcm510
 };
 #endif
 
+#if defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI) || defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI_MODULE)
+static struct platform_device snd_hifiberry_digi_device = {
+        .name = "snd-hifiberry-digi",
+        .id = 0,
+        .num_resources = 0,
+};
+
+static struct i2c_board_info __initdata snd_wm8804_i2c_devices[] = {
+        {
+                I2C_BOARD_INFO("wm8804", 0x3b)
+        },
+};
+
+#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",
@@ -839,6 +854,11 @@ void __init bcm2708_init(void)
         bcm_register_device_dt(&snd_pcm5102a_codec_device);
 #endif
 
+#if defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI) || defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI_MODULE)
+        bcm_register_device_dt(&snd_hifiberry_digi_device);
+        i2c_register_board_info_dt(1, snd_wm8804_i2c_devices, ARRAY_SIZE(snd_wm8804_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);