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>

diff --git a/arch/arm/mach-s5p64x0/dev-audio.c b/arch/arm/mach-s5p64x0/dev-audio.c
index 14f89e7..35f1f22 100644 (file)
--- 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,
        },
 };
 

diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index dec0ded..126196e 100644 (file)
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -115,6 +115,8 @@ extern struct platform_device s5p6440_device_pcm;
 extern struct platform_device s5p6440_device_iis;
 
 extern struct platform_device s5p6450_device_iis0;
+extern struct platform_device s5p6450_device_iis1;
+extern struct platform_device s5p6450_device_iis2;
 extern struct platform_device s5p6450_device_pcm0;
 
 extern struct platform_device s5pc100_device_ac97;