ARM: S3C64XX: 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>
diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c
index 7e03f0a..1c98d2f 100644
--- a/arch/arm/mach-s3c64xx/clock.c
+++ b/arch/arm/mach-s3c64xx/clock.c
@@ -695,7 +695,7 @@
}, {
.clk = {
.name = "audio-bus",
- .id = -1, /* There's only one IISv4 port */
+ .id = 2,
.ctrlbit = S3C6410_CLKCON_SCLK_AUDIO2,
.enable = s3c64xx_sclk_ctrl,
},
diff --git a/arch/arm/mach-s3c64xx/dev-audio.c b/arch/arm/mach-s3c64xx/dev-audio.c
index 447e4e7..7618627 100644
--- a/arch/arm/mach-s3c64xx/dev-audio.c
+++ b/arch/arm/mach-s3c64xx/dev-audio.c
@@ -22,7 +22,12 @@
#include <plat/audio.h>
#include <plat/gpio-cfg.h>
-static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
+static const char *rclksrc[] = {
+ [0] = "iis",
+ [1] = "audio-bus",
+};
+
+static int s3c64xx_i2s_cfg_gpio(struct platform_device *pdev)
{
unsigned int base;
@@ -33,6 +38,12 @@
case 1:
base = S3C64XX_GPE(0);
break;
+ case 2:
+ s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin_range(S3C64XX_GPH(6), 4, S3C_GPIO_SFN(5));
+ return 0;
default:
printk(KERN_DEBUG "Invalid I2S Controller number: %d\n",
pdev->id);
@@ -44,16 +55,6 @@
return 0;
}
-static int s3c64xx_i2sv4_cfg_gpio(struct platform_device *pdev)
-{
- s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C_GPIO_SFN(5));
- s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C_GPIO_SFN(5));
- s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C_GPIO_SFN(5));
- s3c_gpio_cfgpin_range(S3C64XX_GPH(6), 4, S3C_GPIO_SFN(5));
-
- return 0;
-}
-
static struct resource s3c64xx_iis0_resource[] = {
[0] = {
.start = S3C64XX_PA_IIS0,
@@ -72,8 +73,13 @@
},
};
-static struct s3c_audio_pdata s3c_i2s0_pdata = {
- .cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
+static struct s3c_audio_pdata i2sv3_pdata = {
+ .cfg_gpio = s3c64xx_i2s_cfg_gpio,
+ .type = {
+ .i2s = {
+ .src_clk = rclksrc,
+ },
+ },
};
struct platform_device s3c64xx_device_iis0 = {
@@ -82,7 +88,7 @@
.num_resources = ARRAY_SIZE(s3c64xx_iis0_resource),
.resource = s3c64xx_iis0_resource,
.dev = {
- .platform_data = &s3c_i2s0_pdata,
+ .platform_data = &i2sv3_pdata,
},
};
EXPORT_SYMBOL(s3c64xx_device_iis0);
@@ -105,17 +111,13 @@
},
};
-static struct s3c_audio_pdata s3c_i2s1_pdata = {
- .cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
-};
-
struct platform_device s3c64xx_device_iis1 = {
.name = "samsung-i2s",
.id = 1,
.num_resources = ARRAY_SIZE(s3c64xx_iis1_resource),
.resource = s3c64xx_iis1_resource,
.dev = {
- .platform_data = &s3c_i2s1_pdata,
+ .platform_data = &i2sv3_pdata,
},
};
EXPORT_SYMBOL(s3c64xx_device_iis1);
@@ -138,17 +140,23 @@
},
};
-static struct s3c_audio_pdata s3c_i2sv4_pdata = {
- .cfg_gpio = s3c64xx_i2sv4_cfg_gpio,
+static struct s3c_audio_pdata i2sv4_pdata = {
+ .cfg_gpio = s3c64xx_i2s_cfg_gpio,
+ .type = {
+ .i2s = {
+ .quirks = QUIRK_PRI_6CHAN,
+ .src_clk = rclksrc,
+ },
+ },
};
struct platform_device s3c64xx_device_iisv4 = {
- .name = "samsung-i2s-v4",
- .id = -1,
+ .name = "samsung-i2s",
+ .id = 2,
.num_resources = ARRAY_SIZE(s3c64xx_iisv4_resource),
.resource = s3c64xx_iisv4_resource,
.dev = {
- .platform_data = &s3c_i2sv4_pdata,
+ .platform_data = &i2sv4_pdata,
},
};
EXPORT_SYMBOL(s3c64xx_device_iisv4);