ARM: 6141/1: Add audio support part in arch/arm/mach-w90x900
Add audio support part in arch/arm/mach-w90x900
Signed-off-by: Wan ZongShun<mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c
index e2958eb..b2eda4d 100644
--- a/arch/arm/mach-w90x900/dev.c
+++ b/arch/arm/mach-w90x900/dev.c
@@ -423,6 +423,33 @@
}
#endif
+/* AUDIO controller*/
+static u64 nuc900_device_audio_dmamask = -1;
+static struct resource nuc900_ac97_resource[] = {
+ [0] = {
+ .start = W90X900_PA_ACTL,
+ .end = W90X900_PA_ACTL + W90X900_SZ_ACTL - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_ACTL,
+ .end = IRQ_ACTL,
+ .flags = IORESOURCE_IRQ,
+ }
+
+};
+
+struct platform_device nuc900_device_audio = {
+ .name = "nuc900-audio",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(nuc900_ac97_resource),
+ .resource = nuc900_ac97_resource,
+ .dev = {
+ .dma_mask = &nuc900_device_audio_dmamask,
+ .coherent_dma_mask = -1,
+ }
+};
+
/*Here should be your evb resourse,such as LCD*/
static struct platform_device *nuc900_public_dev[] __initdata = {
@@ -434,6 +461,7 @@
&nuc900_device_emc,
&nuc900_device_spi,
&nuc900_device_wdt,
+ &nuc900_device_audio,
};
/* Provide adding specific CPU platform devices API */