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authorJassi Brar <jassi.brar@samsung.com>2010-11-22 15:35:53 +0900
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-11-23 14:04:44 +0000
commit83e37b8e400ca51cc97946815b3055daacd92fa8 (patch)
tree5c8fac6e05dc7e5f5a7ff420bf5a0a9e42f613d7 /arch/arm
parent58bb4072132c54d832082cc6eac396a6db009cbd (diff)
ARM: Samsung: Define common audio-dma device
The ASoC uses common DMA driver for Audio devices. So it makes sense to a common audio-dma device shared across all platforms. Signed-off-by: Jassi Brar <jassi.brar@samsung.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-s3c2410/mach-h1940.c2
-rw-r--r--arch/arm/mach-s3c2440/mach-rx1950.c2
-rw-r--r--arch/arm/mach-s3c64xx/dev-audio.c13
-rw-r--r--arch/arm/mach-s3c64xx/mach-smdk6410.c2
-rw-r--r--arch/arm/plat-s3c24xx/devs.c17
-rw-r--r--arch/arm/plat-samsung/Makefile1
-rw-r--r--arch/arm/plat-samsung/dev-asocdma.c24
-rw-r--r--arch/arm/plat-samsung/include/plat/devs.h2
8 files changed, 31 insertions, 32 deletions
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index d7ada8c7e41f..1a81fe12ccd7 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -387,7 +387,7 @@ static struct platform_device *h1940_devices[] __initdata = {
&s3c_device_wdt,
&s3c_device_i2c0,
&s3c_device_iis,
- &s3c_device_pcm,
+ &samsung_asoc_dma,
&s3c_device_usbgadget,
&h1940_device_leds,
&h1940_device_bluetooth,
diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c
index e0622bbb6dfa..eab6ae50683c 100644
--- a/arch/arm/mach-s3c2440/mach-rx1950.c
+++ b/arch/arm/mach-s3c2440/mach-rx1950.c
@@ -692,7 +692,7 @@ static struct platform_device *rx1950_devices[] __initdata = {
&s3c_device_wdt,
&s3c_device_i2c0,
&s3c_device_iis,
- &s3c_device_pcm,
+ &samsung_asoc_dma,
&s3c_device_usbgadget,
&s3c_device_rtc,
&s3c_device_nand,
diff --git a/arch/arm/mach-s3c64xx/dev-audio.c b/arch/arm/mach-s3c64xx/dev-audio.c
index bbaf7b3fa8ae..4a4b8a505ff9 100644
--- a/arch/arm/mach-s3c64xx/dev-audio.c
+++ b/arch/arm/mach-s3c64xx/dev-audio.c
@@ -315,16 +315,3 @@ void __init s3c64xx_ac97_setup_gpio(int num)
else
s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpe;
}
-
-static u64 s3c_device_audio_dmamask = 0xffffffffUL;
-
-struct platform_device s3c_device_pcm = {
- .name = "samsung-audio",
- .id = -1,
- .dev = {
- .dma_mask = &s3c_device_audio_dmamask,
- .coherent_dma_mask = 0xffffffffUL
- }
-};
-EXPORT_SYMBOL(s3c_device_pcm);
-
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index 77488facfe4c..e85192a86fbe 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -283,7 +283,7 @@ static struct platform_device *smdk6410_devices[] __initdata = {
&s3c_device_fb,
&s3c_device_ohci,
&s3c_device_usb_hsotg,
- &s3c_device_pcm,
+ &samsung_asoc_dma,
&s3c64xx_device_iisv4,
&samsung_device_keypad,
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 4bf0b3912a69..5987f949e167 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -259,21 +259,6 @@ struct platform_device s3c_device_iis = {
EXPORT_SYMBOL(s3c_device_iis);
-/* ASoC PCM DMA */
-
-static u64 s3c_device_audio_dmamask = 0xffffffffUL;
-
-struct platform_device s3c_device_pcm = {
- .name = "samsung-audio",
- .id = -1,
- .dev = {
- .dma_mask = &s3c_device_audio_dmamask,
- .coherent_dma_mask = 0xffffffffUL
- }
-};
-
-EXPORT_SYMBOL(s3c_device_pcm);
-
/* RTC */
static struct resource s3c_rtc_resource[] = {
@@ -496,6 +481,8 @@ static struct resource s3c_ac97_resource[] = {
},
};
+static u64 s3c_device_audio_dmamask = 0xffffffffUL;
+
struct platform_device s3c_device_ac97 = {
.name = "s3c-ac97",
.id = -1,
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index afcce474af8e..19d8a16c3066 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -17,6 +17,7 @@ obj-y += clock.o
obj-y += pwm-clock.o
obj-y += gpio.o
obj-y += gpio-config.o
+obj-y += dev-asocdma.o
obj-$(CONFIG_SAMSUNG_GPIOLIB_4BIT) += gpiolib.o
obj-$(CONFIG_SAMSUNG_CLKSRC) += clock-clksrc.o
diff --git a/arch/arm/plat-samsung/dev-asocdma.c b/arch/arm/plat-samsung/dev-asocdma.c
new file mode 100644
index 000000000000..b7b1fcaab814
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-asocdma.c
@@ -0,0 +1,24 @@
+/* linux/arch/arm/plat-samsung/dev-asocdma.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co. Ltd
+ * Jaswinder Singh <jassi.brar@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+
+static u64 audio_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device samsung_asoc_dma = {
+ .name = "samsung-audio",
+ .id = -1,
+ .dev = {
+ .dma_mask = &audio_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+EXPORT_SYMBOL(samsung_asoc_dma);
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index dec0ded6a5ee..e9e3b6e3ec74 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -32,7 +32,7 @@ extern struct platform_device s3c64xx_device_iisv4;
extern struct platform_device s3c64xx_device_spi0;
extern struct platform_device s3c64xx_device_spi1;
-extern struct platform_device s3c_device_pcm;
+extern struct platform_device samsung_asoc_dma;
extern struct platform_device s3c64xx_device_pcm0;
extern struct platform_device s3c64xx_device_pcm1;