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ARM: S5P6442: 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 d9a93c345a
commit 4f2e4e124c
1 changed files with 36 additions and 6 deletions
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42
arch/arm/mach-s5p6442/dev-audio.c
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@ -29,7 +29,7 @@ static int s5p6442_cfg_i2s(struct platform_device *pdev)
base = S5P6442_GPC1(0); base = S5P6442_GPC1(0);
break; break;
case -1: case 0:
base = S5P6442_GPC0(0); base = S5P6442_GPC0(0);
break; break;
@ -42,8 +42,19 @@ static int s5p6442_cfg_i2s(struct platform_device *pdev)
return 0; return 0;
} }
static struct s3c_audio_pdata s3c_i2s_pdata = { static const char *rclksrc_v35[] = {
[0] = "busclk",
[1] = "i2sclk",
};
static struct s3c_audio_pdata i2sv35_pdata = {
.cfg_gpio = s5p6442_cfg_i2s, .cfg_gpio = s5p6442_cfg_i2s,
.type = {
.i2s = {
.quirks = QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR,
.src_clk = rclksrc_v35,
},
},
}; };
static struct resource s5p6442_iis0_resource[] = { static struct resource s5p6442_iis0_resource[] = {
@ -62,15 +73,34 @@ static struct resource s5p6442_iis0_resource[] = {
.end = DMACH_I2S0_RX, .end = DMACH_I2S0_RX,
.flags = IORESOURCE_DMA, .flags = IORESOURCE_DMA,
}, },
[3] = {
.start = DMACH_I2S0S_TX,
.end = DMACH_I2S0S_TX,
.flags = IORESOURCE_DMA,
},
}; };
struct platform_device s5p6442_device_iis0 = { struct platform_device s5p6442_device_iis0 = {
.name = "samsung-i2s-v4", .name = "samsung-i2s",
.id = -1, .id = 0,
.num_resources = ARRAY_SIZE(s5p6442_iis0_resource), .num_resources = ARRAY_SIZE(s5p6442_iis0_resource),
.resource = s5p6442_iis0_resource, .resource = s5p6442_iis0_resource,
.dev = { .dev = {
.platform_data = &s3c_i2s_pdata, .platform_data = &i2sv35_pdata,
},
};
static const char *rclksrc_v3[] = {
[0] = "iis",
[1] = "sclk_audio",
};
static struct s3c_audio_pdata i2sv3_pdata = {
.cfg_gpio = s5p6442_cfg_i2s,
.type = {
.i2s = {
.src_clk = rclksrc_v3,
},
}, },
}; };
@ -98,7 +128,7 @@ struct platform_device s5p6442_device_iis1 = {
.num_resources = ARRAY_SIZE(s5p6442_iis1_resource), .num_resources = ARRAY_SIZE(s5p6442_iis1_resource),
.resource = s5p6442_iis1_resource, .resource = s5p6442_iis1_resource,
.dev = { .dev = {
.platform_data = &s3c_i2s_pdata, .platform_data = &i2sv3_pdata,
}, },
}; };