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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
commit4f2e4e124c91bb5105b8ecc8928e5fc0f2b2af0f (patch)
treef85fefa437fb94d4378c3d0a875f83e73738cd2f /arch
parentd9a93c345a5503668ca2b3a75be0eba1131c90e4 (diff)
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ARM: S5P6442: Upgrade platform device for I2S
Add more information to I2S platform_devices in order to prepare them for new controller driver. 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')
-rw-r--r--arch/arm/mach-s5p6442/dev-audio.c42
1 files changed, 36 insertions, 6 deletions
diff --git a/arch/arm/mach-s5p6442/dev-audio.c b/arch/arm/mach-s5p6442/dev-audio.c
index d0207b7634b6..8719dc41fe32 100644
--- a/arch/arm/mach-s5p6442/dev-audio.c
+++ b/arch/arm/mach-s5p6442/dev-audio.c
@@ -29,7 +29,7 @@ static int s5p6442_cfg_i2s(struct platform_device *pdev)
base = S5P6442_GPC1(0);
break;
- case -1:
+ case 0:
base = S5P6442_GPC0(0);
break;
@@ -42,8 +42,19 @@ static int s5p6442_cfg_i2s(struct platform_device *pdev)
return 0;
}
-static struct s3c_audio_pdata s3c_i2s_pdata = {
+static const char *rclksrc_v35[] = {
+ [0] = "busclk",
+ [1] = "i2sclk",
+};
+
+static struct s3c_audio_pdata i2sv35_pdata = {
.cfg_gpio = s5p6442_cfg_i2s,
+ .type = {
+ .i2s = {
+ .quirks = QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR,
+ .src_clk = rclksrc_v35,
+ },
+ },
};
static struct resource s5p6442_iis0_resource[] = {
@@ -62,15 +73,34 @@ static struct resource s5p6442_iis0_resource[] = {
.end = DMACH_I2S0_RX,
.flags = IORESOURCE_DMA,
},
+ [3] = {
+ .start = DMACH_I2S0S_TX,
+ .end = DMACH_I2S0S_TX,
+ .flags = IORESOURCE_DMA,
+ },
};
struct platform_device s5p6442_device_iis0 = {
- .name = "samsung-i2s-v4",
- .id = -1,
+ .name = "samsung-i2s",
+ .id = 0,
.num_resources = ARRAY_SIZE(s5p6442_iis0_resource),
.resource = s5p6442_iis0_resource,
.dev = {
- .platform_data = &s3c_i2s_pdata,
+ .platform_data = &i2sv35_pdata,
+ },
+};
+
+static const char *rclksrc_v3[] = {
+ [0] = "iis",
+ [1] = "sclk_audio",
+};
+
+static struct s3c_audio_pdata i2sv3_pdata = {
+ .cfg_gpio = s5p6442_cfg_i2s,
+ .type = {
+ .i2s = {
+ .src_clk = rclksrc_v3,
+ },
},
};
@@ -98,7 +128,7 @@ struct platform_device s5p6442_device_iis1 = {
.num_resources = ARRAY_SIZE(s5p6442_iis1_resource),
.resource = s5p6442_iis1_resource,
.dev = {
- .platform_data = &s3c_i2s_pdata,
+ .platform_data = &i2sv3_pdata,
},
};