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ARM: S5PV210: 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 651cba5d17
commit 9aa2570e9b
2 changed files with 45 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/arm/mach-s5pv210/clock.c
View File

@ -467,20 +467,20 @@ static struct clk init_clocks_disable[] = {
.enable = s5pv210_clk_ip3_ctrl,
.ctrlbit = (1<<21),
}, {
.name = "i2s_v50",
.name = "iis",
.id = 0,
.parent = &clk_p,
.enable = s5pv210_clk_ip3_ctrl,
.ctrlbit = (1<<4),
}, {
.name = "i2s_v32",
.id = 0,
.name = "iis",
.id = 1,
.parent = &clk_p,
.enable = s5pv210_clk_ip3_ctrl,
.ctrlbit = (1 << 5),
}, {
.name = "i2s_v32",
.id = 1,
.name = "iis",
.id = 2,
.parent = &clk_p,
.enable = s5pv210_clk_ip3_ctrl,
.ctrlbit = (1 << 6),

52
arch/arm/mach-s5pv210/dev-audio.c
View File

@ -19,22 +19,24 @@
#include <mach/dma.h>
#include <mach/irqs.h>
static const char *rclksrc[] = {
[0] = "busclk",
[1] = "i2sclk",
};
static int s5pv210_cfg_i2s(struct platform_device *pdev)
{
/* configure GPIO for i2s port */
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin_range(S5PV210_GPI(0), 7, S3C_GPIO_SFN(2));
break;
case 1:
s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(2));
break;
case 2:
s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(4));
break;
case -1:
s3c_gpio_cfgpin_range(S5PV210_GPI(0), 7, S3C_GPIO_SFN(2));
break;
default:
printk(KERN_ERR "Invalid Device %d\n", pdev->id);
return -EINVAL;
@ -43,8 +45,15 @@ static int s5pv210_cfg_i2s(struct platform_device *pdev)
return 0;
}
static struct s3c_audio_pdata s3c_i2s_pdata = {
static struct s3c_audio_pdata i2sv5_pdata = {
.cfg_gpio = s5pv210_cfg_i2s,
.type = {
.i2s = {
.quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
| QUIRK_NEED_RSTCLR,
.src_clk = rclksrc,
},
},
};
static struct resource s5pv210_iis0_resource[] = {
@ -63,15 +72,34 @@ static struct resource s5pv210_iis0_resource[] = {
.end = DMACH_I2S0_RX,
.flags = IORESOURCE_DMA,
},
[3] = {
.start = DMACH_I2S0S_TX,
.end = DMACH_I2S0S_TX,
.flags = IORESOURCE_DMA,
},
};
struct platform_device s5pv210_device_iis0 = {
.name = "samsung-i2s-v4",
.id = -1,
.name = "samsung-i2s",
.id = 0,
.num_resources = ARRAY_SIZE(s5pv210_iis0_resource),
.resource = s5pv210_iis0_resource,
.dev = {
.platform_data = &s3c_i2s_pdata,
.platform_data = &i2sv5_pdata,
},
};
static const char *rclksrc_v3[] = {
[0] = "iis",
[1] = "audio-bus",
};
static struct s3c_audio_pdata i2sv3_pdata = {
.cfg_gpio = s5pv210_cfg_i2s,
.type = {
.i2s = {
.src_clk = rclksrc_v3,
},
},
};
@ -99,7 +127,7 @@ struct platform_device s5pv210_device_iis1 = {
.num_resources = ARRAY_SIZE(s5pv210_iis1_resource),
.resource = s5pv210_iis1_resource,
.dev = {
.platform_data = &s3c_i2s_pdata,
.platform_data = &i2sv3_pdata,
},
};
@ -127,7 +155,7 @@ struct platform_device s5pv210_device_iis2 = {
.num_resources = ARRAY_SIZE(s5pv210_iis2_resource),
.resource = s5pv210_iis2_resource,
.dev = {
.platform_data = &s3c_i2s_pdata,
.platform_data = &i2sv3_pdata,
},
};