summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-08-05 18:29:57 +0100
committerBen Dooks <ben-linux@fluff.org>2009-08-14 01:13:29 +0100
commitd91e9a7ab93e09e5a0fbed73f3a6a330f14620a4 (patch)
tree71d6625babfe09264e825ab198fa479d6556b955
parent229fd8ffba57dfaea59078b9144371369ffdb0a3 (diff)
downloadlinux-stable-d91e9a7ab93e09e5a0fbed73f3a6a330f14620a4.tar.gz
linux-stable-d91e9a7ab93e09e5a0fbed73f3a6a330f14620a4.tar.bz2
linux-stable-d91e9a7ab93e09e5a0fbed73f3a6a330f14620a4.zip
ARM: S3C24XX: Add platform device for AC97 controller
Move the definition of the "generic" IRQ in the process. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
-rw-r--r--arch/arm/mach-s3c2410/include/mach/irqs.h6
-rw-r--r--arch/arm/plat-s3c/include/plat/devs.h1
-rw-r--r--arch/arm/plat-s3c24xx/devs.c50
-rw-r--r--sound/soc/s3c24xx/s3c24xx-ac97.h6
4 files changed, 57 insertions, 6 deletions
diff --git a/arch/arm/mach-s3c2410/include/mach/irqs.h b/arch/arm/mach-s3c2410/include/mach/irqs.h
index 2a2384ffa7b1..6c12c6312ad8 100644
--- a/arch/arm/mach-s3c2410/include/mach/irqs.h
+++ b/arch/arm/mach-s3c2410/include/mach/irqs.h
@@ -164,6 +164,12 @@
#define IRQ_S3CUART_TX3 IRQ_S3C2443_TX3
#define IRQ_S3CUART_ERR3 IRQ_S3C2443_ERR3
+#ifdef CONFIG_CPU_S3C2440
+#define IRQ_S3C244x_AC97 IRQ_S3C2440_AC97
+#else
+#define IRQ_S3C244x_AC97 IRQ_S3C2443_AC97
+#endif
+
/* Our FIQs are routable from IRQ_EINT0 to IRQ_ADCPARENT */
#define FIQ_START IRQ_EINT0
diff --git a/arch/arm/plat-s3c/include/plat/devs.h b/arch/arm/plat-s3c/include/plat/devs.h
index 2e170827e0b0..2e6599411c28 100644
--- a/arch/arm/plat-s3c/include/plat/devs.h
+++ b/arch/arm/plat-s3c/include/plat/devs.h
@@ -56,5 +56,6 @@ extern struct platform_device s3c_device_usb_hsotg;
#ifdef CONFIG_CPU_S3C2440
extern struct platform_device s3c_device_camif;
+extern struct platform_device s3c_device_ac97;
#endif
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 4eb378c89a39..4553ad6c7adc 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -26,6 +26,8 @@
#include <asm/mach/irq.h>
#include <mach/fb.h>
#include <mach/hardware.h>
+#include <mach/dma.h>
+#include <mach/irqs.h>
#include <asm/irq.h>
#include <plat/regs-serial.h>
@@ -473,4 +475,52 @@ struct platform_device s3c_device_camif = {
EXPORT_SYMBOL(s3c_device_camif);
+/* AC97 */
+
+static struct resource s3c_ac97_resource[] = {
+ [0] = {
+ .start = S3C2440_PA_AC97,
+ .end = S3C2440_PA_AC97 + S3C2440_SZ_AC97 -1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_S3C244x_AC97,
+ .end = IRQ_S3C244x_AC97,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .name = "PCM out",
+ .start = DMACH_PCM_OUT,
+ .end = DMACH_PCM_OUT,
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ .name = "PCM in",
+ .start = DMACH_PCM_IN,
+ .end = DMACH_PCM_IN,
+ .flags = IORESOURCE_DMA,
+ },
+ [4] = {
+ .name = "Mic in",
+ .start = DMACH_MIC_IN,
+ .end = DMACH_MIC_IN,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static u64 s3c_device_ac97_dmamask = 0xffffffffUL;
+
+struct platform_device s3c_device_ac97 = {
+ .name = "s3c-ac97",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s3c_ac97_resource),
+ .resource = s3c_ac97_resource,
+ .dev = {
+ .dma_mask = &s3c_device_ac97_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
+};
+
+EXPORT_SYMBOL(s3c_device_ac97);
+
#endif // CONFIG_CPU_S32440
diff --git a/sound/soc/s3c24xx/s3c24xx-ac97.h b/sound/soc/s3c24xx/s3c24xx-ac97.h
index a96dcadf28b4..e96f941a810b 100644
--- a/sound/soc/s3c24xx/s3c24xx-ac97.h
+++ b/sound/soc/s3c24xx/s3c24xx-ac97.h
@@ -20,12 +20,6 @@
#define AC_CMD_ADDR(x) (x << 16)
#define AC_CMD_DATA(x) (x & 0xffff)
-#ifdef CONFIG_CPU_S3C2440
-#define IRQ_S3C244x_AC97 IRQ_S3C2440_AC97
-#else
-#define IRQ_S3C244x_AC97 IRQ_S3C2443_AC97
-#endif
-
extern struct snd_soc_dai s3c2443_ac97_dai[];
#endif /*S3C24XXAC97_H_*/