aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s5p64x0
diff options
context:
space:
mode:
authorRajeshwari Shinde <rajeshwari.s@samsung.com>2010-12-21 09:44:42 +0900
committerKukjin Kim <kgene.kim@samsung.com>2010-12-30 08:24:27 +0900
commite0b9c88b12dd190591eb5903cd0572a97d2a6bf1 (patch)
tree7fa6d08646ea611e213cfb21ec23204c798574b0 /arch/arm/mach-s5p64x0
parentcf57b1a7f288829547b03385bf22124a96c82a4e (diff)
downloadkernel_samsung_smdk4412-e0b9c88b12dd190591eb5903cd0572a97d2a6bf1.zip
kernel_samsung_smdk4412-e0b9c88b12dd190591eb5903cd0572a97d2a6bf1.tar.gz
kernel_samsung_smdk4412-e0b9c88b12dd190591eb5903cd0572a97d2a6bf1.tar.bz2
ARM: S5P64X0: Segregate audio devices
Segregate I2S devices for S5P6440 and S5P6450. Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Signed-off-by: Jassi Brar <jassi.brar@samsung.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5p64x0')
-rw-r--r--arch/arm/mach-s5p64x0/dev-audio.c123
1 files changed, 110 insertions, 13 deletions
diff --git a/arch/arm/mach-s5p64x0/dev-audio.c b/arch/arm/mach-s5p64x0/dev-audio.c
index 14f89e7..35f1f22 100644
--- a/arch/arm/mach-s5p64x0/dev-audio.c
+++ b/arch/arm/mach-s5p64x0/dev-audio.c
@@ -24,13 +24,13 @@ static const char *rclksrc[] = {
[1] = "sclk_audio2",
};
-static int s5p64x0_cfg_i2s(struct platform_device *pdev)
+static int s5p6440_cfg_i2s(struct platform_device *pdev)
{
- /* configure GPIO for i2s port */
switch (pdev->id) {
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));
+ s3c_gpio_cfgpin_range(S5P6440_GPC(4), 2, S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin(S5P6440_GPC(7), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin_range(S5P6440_GPH(6), 4, S3C_GPIO_SFN(5));
break;
default:
printk(KERN_ERR "Invalid Device %d\n", pdev->id);
@@ -40,8 +40,8 @@ static int s5p64x0_cfg_i2s(struct platform_device *pdev)
return 0;
}
-static struct s3c_audio_pdata s5p64x0_i2s_pdata = {
- .cfg_gpio = s5p64x0_cfg_i2s,
+static struct s3c_audio_pdata s5p6440_i2s_pdata = {
+ .cfg_gpio = s5p6440_cfg_i2s,
.type = {
.i2s = {
.quirks = QUIRK_PRI_6CHAN,
@@ -50,7 +50,7 @@ static struct s3c_audio_pdata s5p64x0_i2s_pdata = {
},
};
-static struct resource s5p64x0_iis0_resource[] = {
+static struct resource s5p64x0_i2s0_resource[] = {
[0] = {
.start = S5P64X0_PA_I2S,
.end = S5P64X0_PA_I2S + 0x100 - 1,
@@ -71,20 +71,117 @@ static struct resource s5p64x0_iis0_resource[] = {
struct platform_device s5p6440_device_iis = {
.name = "samsung-i2s",
.id = 0,
- .num_resources = ARRAY_SIZE(s5p64x0_iis0_resource),
- .resource = s5p64x0_iis0_resource,
+ .num_resources = ARRAY_SIZE(s5p64x0_i2s0_resource),
+ .resource = s5p64x0_i2s0_resource,
.dev = {
- .platform_data = &s5p64x0_i2s_pdata,
+ .platform_data = &s5p6440_i2s_pdata,
+ },
+};
+
+static int s5p6450_cfg_i2s(struct platform_device *pdev)
+{
+ switch (pdev->id) {
+ case 0:
+ 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;
+ case 1:
+ s3c_gpio_cfgpin(S5P6440_GPB(4), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin_range(S5P6450_GPC(0), 4, S3C_GPIO_SFN(5));
+ break;
+ case 2:
+ s3c_gpio_cfgpin_range(S5P6450_GPK(0), 5, S3C_GPIO_SFN(5));
+ break;
+ default:
+ printk(KERN_ERR "Invalid Device %d\n", pdev->id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static struct s3c_audio_pdata s5p6450_i2s0_pdata = {
+ .cfg_gpio = s5p6450_cfg_i2s,
+ .type = {
+ .i2s = {
+ .quirks = QUIRK_PRI_6CHAN,
+ .src_clk = rclksrc,
+ },
},
};
struct platform_device s5p6450_device_iis0 = {
.name = "samsung-i2s",
.id = 0,
- .num_resources = ARRAY_SIZE(s5p64x0_iis0_resource),
- .resource = s5p64x0_iis0_resource,
+ .num_resources = ARRAY_SIZE(s5p64x0_i2s0_resource),
+ .resource = s5p64x0_i2s0_resource,
+ .dev = {
+ .platform_data = &s5p6450_i2s0_pdata,
+ },
+};
+
+static struct s3c_audio_pdata s5p6450_i2s_pdata = {
+ .cfg_gpio = s5p6450_cfg_i2s,
+ .type = {
+ .i2s = {
+ .src_clk = rclksrc,
+ },
+ },
+};
+
+static struct resource s5p6450_i2s1_resource[] = {
+ [0] = {
+ .start = S5P6450_PA_I2S1,
+ .end = S5P6450_PA_I2S1 + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_I2S1_TX,
+ .end = DMACH_I2S1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_I2S1_RX,
+ .end = DMACH_I2S1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device s5p6450_device_iis1 = {
+ .name = "samsung-i2s",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(s5p6450_i2s1_resource),
+ .resource = s5p6450_i2s1_resource,
+ .dev = {
+ .platform_data = &s5p6450_i2s_pdata,
+ },
+};
+
+static struct resource s5p6450_i2s2_resource[] = {
+ [0] = {
+ .start = S5P6450_PA_I2S2,
+ .end = S5P6450_PA_I2S2 + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_I2S2_TX,
+ .end = DMACH_I2S2_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_I2S2_RX,
+ .end = DMACH_I2S2_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device s5p6450_device_iis2 = {
+ .name = "samsung-i2s",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(s5p6450_i2s2_resource),
+ .resource = s5p6450_i2s2_resource,
.dev = {
- .platform_data = &s5p64x0_i2s_pdata,
+ .platform_data = &s5p6450_i2s_pdata,
},
};