summaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-s3c64xx/dev-audio.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/plat-s3c64xx/dev-audio.c')
-rw-r--r--arch/arm/plat-s3c64xx/dev-audio.c101
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 1322beb40dd..a21a88fbb7e 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,
+ },
+};
+
+static 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,
+ },
+};
+
+static 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);