ARM: S3C64XX: Defined PCM controller platform devices

Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 100 insertions, 1 deletions

diff --git a/arch/arm/plat-s3c64xx/dev-audio.c b/arch/arm/plat-s3c64xx/dev-audio.c
index 1322beb40dd7..9e07344913d9 100644
--- a/arch/arm/plat-s3c64xx/dev-audio.c
+++ b/arch/arm/plat-s3c64xx/dev-audio.c
@@ -15,9 +15,14 @@
 
 #include <mach/irqs.h>
 #include <mach/map.h>
+#include <mach/dma.h>
+#include <mach/gpio.h>
 
 #include <plat/devs.h>
-
+#include <plat/audio.h>
+#include <plat/gpio-bank-d.h>
+#include <plat/gpio-bank-e.h>
+#include <plat/gpio-cfg.h>
 
 static struct resource s3c64xx_iis0_resource[] = {
         [0] = {
@@ -66,3 +71,97 @@ struct platform_device s3c64xx_device_iisv4 = {
         .resource         = s3c64xx_iisv4_resource,
 };
 EXPORT_SYMBOL(s3c64xx_device_iisv4);
+
+
+/* PCM Controller platform_devices */
+
+static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev)
+{
+        switch (pdev->id) {
+        case 0:
+                s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_PCM0_SCLK);
+                s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_PCM0_EXTCLK);
+                s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_PCM0_FSYNC);
+                s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_PCM0_SIN);
+                s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_PCM0_SOUT);
+                break;
+        case 1:
+                s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_PCM1_SCLK);
+                s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_PCM1_EXTCLK);
+                s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_PCM1_FSYNC);
+                s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_PCM1_SIN);
+                s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_PCM1_SOUT);
+                break;
+        default:
+                printk(KERN_DEBUG "Invalid PCM Controller number!");
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+static struct resource s3c64xx_pcm0_resource[] = {
+        [0] = {
+                .start = S3C64XX_PA_PCM0,
+                .end   = S3C64XX_PA_PCM0 + 0x100 - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = DMACH_PCM0_TX,
+                .end   = DMACH_PCM0_TX,
+                .flags = IORESOURCE_DMA,
+        },
+        [2] = {
+                .start = DMACH_PCM0_RX,
+                .end   = DMACH_PCM0_RX,
+                .flags = IORESOURCE_DMA,
+        },
+};
+
+struct s3c_audio_pdata s3c_pcm0_pdata = {
+        .cfg_gpio = s3c64xx_pcm_cfg_gpio,
+};
+
+struct platform_device s3c64xx_device_pcm0 = {
+        .name             = "samsung-pcm",
+        .id               = 0,
+        .num_resources    = ARRAY_SIZE(s3c64xx_pcm0_resource),
+        .resource         = s3c64xx_pcm0_resource,
+        .dev = {
+                .platform_data = &s3c_pcm0_pdata,
+        },
+};
+EXPORT_SYMBOL(s3c64xx_device_pcm0);
+
+static struct resource s3c64xx_pcm1_resource[] = {
+        [0] = {
+                .start = S3C64XX_PA_PCM1,
+                .end   = S3C64XX_PA_PCM1 + 0x100 - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = DMACH_PCM1_TX,
+                .end   = DMACH_PCM1_TX,
+                .flags = IORESOURCE_DMA,
+        },
+        [2] = {
+                .start = DMACH_PCM1_RX,
+                .end   = DMACH_PCM1_RX,
+                .flags = IORESOURCE_DMA,
+        },
+};
+
+struct s3c_audio_pdata s3c_pcm1_pdata = {
+        .cfg_gpio = s3c64xx_pcm_cfg_gpio,
+};
+
+struct platform_device s3c64xx_device_pcm1 = {
+        .name             = "samsung-pcm",
+        .id               = 1,
+        .num_resources    = ARRAY_SIZE(s3c64xx_pcm1_resource),
+        .resource         = s3c64xx_pcm1_resource,
+        .dev = {
+                .platform_data = &s3c_pcm1_pdata,
+        },
+};
+EXPORT_SYMBOL(s3c64xx_device_pcm1);