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>

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 14f89e73b8de..35f1f226dabb 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,
         },
 };