[PATCH 2/4] ARM: S5P6442: I2S: Upgrade platform device
Jassi Brar
jassisinghbrar at gmail.com
Tue Oct 19 03:15:00 EDT 2010
From: Jassi Brar <jassi.brar at samsung.com>
Add more information to I2S platform_devices in order
to prepare them for new controller driver.
Signed-off-by: Jassi Brar <jassi.brar at samsung.com>
---
arch/arm/mach-s5p6442/dev-audio.c | 44 ++++++++++++++++++++++++++++++------
1 files changed, 36 insertions(+), 8 deletions(-)
diff --git a/arch/arm/mach-s5p6442/dev-audio.c b/arch/arm/mach-s5p6442/dev-audio.c
index 1419442..b91463e 100644
--- a/arch/arm/mach-s5p6442/dev-audio.c
+++ b/arch/arm/mach-s5p6442/dev-audio.c
@@ -30,15 +30,13 @@ static int s5p6442_cfg_i2s(struct platform_device *pdev)
s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(2));
break;
-
- case -1:
+ case 0:
s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(2));
break;
-
default:
printk(KERN_ERR "Invalid Device %d\n", pdev->id);
return -EINVAL;
@@ -47,8 +45,19 @@ 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[] = {
@@ -67,15 +76,34 @@ 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,
+ },
},
};
@@ -103,7 +131,7 @@ 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,
},
};
--
1.6.2.5
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