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authorJassi Brar <jassi.brar@samsung.com>2010-11-19 08:49:44 +0900
committerKukjin Kim <kgene.kim@samsung.com>2010-11-19 08:49:44 +0900
commitd9a93c345a5503668ca2b3a75be0eba1131c90e4 (patch)
tree93df188933c3fa8525e03d3b13461a98df8e1b78 /arch/arm/mach-s5p64x0/dev-audio.c
parent6a62bee2105250ac02bf3c96b7f35e28dac36888 (diff)
downloadblackbird-obmc-linux-d9a93c345a5503668ca2b3a75be0eba1131c90e4.tar.gz
blackbird-obmc-linux-d9a93c345a5503668ca2b3a75be0eba1131c90e4.zip
ARM: S5P64X0: Upgrade platform device for I2S
Add more information to I2S platform_devices in order to prepare them for new controller driver. Also, discard duplicated gpio-cfg. Signed-off-by: Jassi Brar <jassi.brar@samsung.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5p64x0/dev-audio.c')
-rw-r--r--arch/arm/mach-s5p64x0/dev-audio.c55
1 files changed, 21 insertions, 34 deletions
diff --git a/arch/arm/mach-s5p64x0/dev-audio.c b/arch/arm/mach-s5p64x0/dev-audio.c
index fb613d0f3808..14f89e73b8de 100644
--- a/arch/arm/mach-s5p64x0/dev-audio.c
+++ b/arch/arm/mach-s5p64x0/dev-audio.c
@@ -19,15 +19,19 @@
#include <mach/dma.h>
#include <mach/irqs.h>
-static int s5p6440_cfg_i2s(struct platform_device *pdev)
+static const char *rclksrc[] = {
+ [0] = "iis",
+ [1] = "sclk_audio2",
+};
+
+static int s5p64x0_cfg_i2s(struct platform_device *pdev)
{
/* configure GPIO for i2s port */
switch (pdev->id) {
- case -1:
+ case 0:
s3c_gpio_cfgpin_range(S5P6440_GPR(4), 5, S3C_GPIO_SFN(5));
s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(5));
break;
-
default:
printk(KERN_ERR "Invalid Device %d\n", pdev->id);
return -EINVAL;
@@ -36,31 +40,14 @@ static int s5p6440_cfg_i2s(struct platform_device *pdev)
return 0;
}
-static int s5p6450_cfg_i2s(struct platform_device *pdev)
-{
- /* configure GPIO for i2s port */
- switch (pdev->id) {
- case -1:
- s3c_gpio_cfgpin(S5P6450_GPB(4), S3C_GPIO_SFN(5));
- s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5));
- s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5));
-
- break;
-
- default:
- printk(KERN_ERR "Invalid Device %d\n", pdev->id);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static struct s3c_audio_pdata s5p6440_i2s_pdata = {
- .cfg_gpio = s5p6440_cfg_i2s,
-};
-
-static struct s3c_audio_pdata s5p6450_i2s_pdata = {
- .cfg_gpio = s5p6450_cfg_i2s,
+static struct s3c_audio_pdata s5p64x0_i2s_pdata = {
+ .cfg_gpio = s5p64x0_cfg_i2s,
+ .type = {
+ .i2s = {
+ .quirks = QUIRK_PRI_6CHAN,
+ .src_clk = rclksrc,
+ },
+ },
};
static struct resource s5p64x0_iis0_resource[] = {
@@ -82,22 +69,22 @@ static struct resource s5p64x0_iis0_resource[] = {
};
struct platform_device s5p6440_device_iis = {
- .name = "samsung-i2s-v4",
- .id = -1,
+ .name = "samsung-i2s",
+ .id = 0,
.num_resources = ARRAY_SIZE(s5p64x0_iis0_resource),
.resource = s5p64x0_iis0_resource,
.dev = {
- .platform_data = &s5p6440_i2s_pdata,
+ .platform_data = &s5p64x0_i2s_pdata,
},
};
struct platform_device s5p6450_device_iis0 = {
- .name = "samsung-i2s-v4",
- .id = -1,
+ .name = "samsung-i2s",
+ .id = 0,
.num_resources = ARRAY_SIZE(s5p64x0_iis0_resource),
.resource = s5p64x0_iis0_resource,
.dev = {
- .platform_data = &s5p6450_i2s_pdata,
+ .platform_data = &s5p64x0_i2s_pdata,
},
};
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