ARM: S5PC100: Upgrade platform device for I2S

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>

1 files changed, 39 insertions, 11 deletions

diff --git a/arch/arm/mach-s5pc100/dev-audio.c b/arch/arm/mach-s5pc100/dev-audio.c
index bf0c90fa4a98..10ab275ebd63 100644
--- a/arch/arm/mach-s5pc100/dev-audio.c
+++ b/arch/arm/mach-s5pc100/dev-audio.c
@@ -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,
         },
 };