openwrtv4/target/linux/brcm2708/patches-3.10/0119-BCM2708-Add-I2S-support-to-board-file.patch

From 2c64d1db0de9c5fecc7a7ca44a1a8b0d85eddfbe Mon Sep 17 00:00:00 2001
From: Florian Meier <florian.meier@koalo.de>
Date: Fri, 22 Nov 2013 19:04:54 +0100
Subject: [PATCH 119/196] BCM2708: Add I2S support to board file

Adds the required initializations for I2S
to the board file of mach-bcm2708.

Signed-off-by: Florian Meier <florian.meier@koalo.de>
---
 arch/arm/mach-bcm2708/bcm2708.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm/mach-bcm2708/bcm2708.c b/arch/arm/mach-bcm2708/bcm2708.c
index 13b91de..42d613f 100644
--- a/arch/arm/mach-bcm2708/bcm2708.c
+++ b/arch/arm/mach-bcm2708/bcm2708.c
@@ -617,6 +617,28 @@ static struct platform_device bcm2835_thermal_device = {
 	.name = "bcm2835_thermal",
 };
 
+#ifdef CONFIG_SND_BCM2708_SOC_I2S_MODULE
+static struct resource bcm2708_i2s_resources[] = {
+	{
+		.start = I2S_BASE,
+		.end = I2S_BASE + 0x20,
+		.flags = IORESOURCE_MEM,
+	},
+        {
+		.start = PCM_CLOCK_BASE,
+		.end = PCM_CLOCK_BASE + 0x02,
+		.flags = IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device bcm2708_i2s_device = {
+	.name = "bcm2708-i2s",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(bcm2708_i2s_resources),
+	.resource = bcm2708_i2s_resources,
+};
+#endif
+
 int __init bcm_register_device(struct platform_device *pdev)
 {
 	int ret;
@@ -743,6 +765,10 @@ void __init bcm2708_init(void)
 	bcm_register_device(&bcm2835_hwmon_device);
 	bcm_register_device(&bcm2835_thermal_device);
 
+#ifdef CONFIG_SND_BCM2708_SOC_I2S_MODULE
+	bcm_register_device(&bcm2708_i2s_device);
+#endif
+
 	for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
 		struct amba_device *d = amba_devs[i];
 		amba_device_register(d, &iomem_resource);
-- 
1.9.1