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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>
This commit is contained in:
Jassi Brar 2010-11-19 08:49:44 +09:00 committed by Kukjin Kim
parent 498c08805f
commit 6a62bee210
2 changed files with 33 additions and 25 deletions
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2
arch/arm/mach-s3c64xx/clock.c
View File

@ -695,7 +695,7 @@ static struct clksrc_clk clksrcs[] = {
}, {
.clk = {
.name = "audio-bus",
.id = -1, /* There's only one IISv4 port */
.id = 2,
.ctrlbit = S3C6410_CLKCON_SCLK_AUDIO2,
.enable = s3c64xx_sclk_ctrl,
},

56
arch/arm/mach-s3c64xx/dev-audio.c
View File

@ -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 @@ static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
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 @@ static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
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 resource s3c64xx_iis0_resource[] = {
},
};
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 @@ struct platform_device s3c64xx_device_iis0 = {
.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 resource s3c64xx_iis1_resource[] = {
},
};
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 resource s3c64xx_iisv4_resource[] = {
},
};
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);