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ARM: S5PC100: Upgrade platform device for I2S

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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 4f2e4e124c
commit 651cba5d17
1 changed files with 39 additions and 11 deletions
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50
arch/arm/mach-s5pc100/dev-audio.c
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@ -23,17 +23,14 @@ static int s5pc100_cfg_i2s(struct platform_device *pdev)
{
/* configure GPIO for i2s port */
switch (pdev->id) {
case 0: /* Dedicated pins */
break;
case 1:
s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(2));
break;
case 2:
s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(4));
break;
case -1: /* Dedicated pins */
break;
default:
printk(KERN_ERR "Invalid Device %d\n", pdev->id);
return -EINVAL;
@ -42,8 +39,20 @@ static int s5pc100_cfg_i2s(struct platform_device *pdev)
return 0;
}
static struct s3c_audio_pdata s3c_i2s_pdata = {
static const char *rclksrc_v5[] = {
[0] = "iis",
[1] = "i2sclkd2",
};
static struct s3c_audio_pdata i2sv5_pdata = {
.cfg_gpio = s5pc100_cfg_i2s,
.type = {
.i2s = {
.quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
| QUIRK_NEED_RSTCLR,
.src_clk = rclksrc_v5,
},
},
};
static struct resource s5pc100_iis0_resource[] = {
@ -62,15 +71,34 @@ static struct resource s5pc100_iis0_resource[] = {
.end = DMACH_I2S0_RX,
.flags = IORESOURCE_DMA,
},
[3] = {
.start = DMACH_I2S0S_TX,
.end = DMACH_I2S0S_TX,
.flags = IORESOURCE_DMA,
},
};
struct platform_device s5pc100_device_iis0 = {
.name = "samsung-i2s-v4",
.id = -1,
.name = "samsung-i2s",
.id = 0,
.num_resources = ARRAY_SIZE(s5pc100_iis0_resource),
.resource = s5pc100_iis0_resource,
.dev = {
.platform_data = &s3c_i2s_pdata,
.platform_data = &i2sv5_pdata,
},
};
static const char *rclksrc_v3[] = {
[0] = "iis",
[1] = "sclk_audio",
};
static struct s3c_audio_pdata i2sv3_pdata = {
.cfg_gpio = s5pc100_cfg_i2s,
.type = {
.i2s = {
.src_clk = rclksrc_v3,
},
},
};
@ -98,7 +126,7 @@ struct platform_device s5pc100_device_iis1 = {
.num_resources = ARRAY_SIZE(s5pc100_iis1_resource),
.resource = s5pc100_iis1_resource,
.dev = {
.platform_data = &s3c_i2s_pdata,
.platform_data = &i2sv3_pdata,
},
};
@ -126,7 +154,7 @@ struct platform_device s5pc100_device_iis2 = {
.num_resources = ARRAY_SIZE(s5pc100_iis2_resource),
.resource = s5pc100_iis2_resource,
.dev = {
.platform_data = &s3c_i2s_pdata,
.platform_data = &i2sv3_pdata,
},
};