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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>
This commit is contained in:
Jassi Brar 2010-11-19 08:49:44 +09:00 committed by Kukjin Kim
parent 6a62bee210
commit d9a93c345a
3 changed files with 23 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-s5p64x0/clock-s5p6440.c
View File

@ -261,7 +261,7 @@ static struct clk init_clocks_disable[] = {
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 25),
}, {
.name = "i2s_v40",
.name = "iis",
.id = 0,
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,

2
arch/arm/mach-s5p64x0/clock-s5p6450.c
View File

@ -256,7 +256,7 @@ static struct clk init_clocks_disable[] = {
.ctrlbit = (1 << 22),
}, {
.name = "iis",
.id = -1,
.id = 0,
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 26),

55
arch/arm/mach-s5p64x0/dev-audio.c
View File

@ -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,
},
};