ARM: S3C2416: Add support of SD/MMC card detect on SMDK2416

Enable card detect by GPIO pin on hsmmc1 device (SD0 on SMDK2416 board)
and enable card polling on hsmmc0 (SD1).

Signed-off-by: Yauhen Kharuzhy <jekhor@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c2416/mach-smdk2416.c b/arch/arm/mach-s3c2416/mach-smdk2416.c
index 7fc366476d7..ad2497c4cf3 100644
--- a/arch/arm/mach-s3c2416/mach-smdk2416.c
+++ b/arch/arm/mach-s3c2416/mach-smdk2416.c
@@ -46,6 +46,7 @@
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/nand.h>
+#include <plat/sdhci.h>
 
 #include <plat/regs-fb-v4.h>
 #include <plat/fb.h>
@@ -159,6 +160,18 @@ static struct s3c_fb_platdata smdk2416_fb_platdata = {
         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 };
 
+static struct s3c_sdhci_platdata smdk2416_hsmmc0_pdata __initdata = {
+        .max_width              = 4,
+        .cd_type                = S3C_SDHCI_CD_GPIO,
+        .ext_cd_gpio            = S3C2410_GPF(1),
+        .ext_cd_gpio_invert     = 1,
+};
+
+static struct s3c_sdhci_platdata smdk2416_hsmmc1_pdata __initdata = {
+        .max_width              = 4,
+        .cd_type                = S3C_SDHCI_CD_NONE,
+};
+
 static struct platform_device *smdk2416_devices[] __initdata = {
         &s3c_device_fb,
         &s3c_device_wdt,
@@ -180,6 +193,9 @@ static void __init smdk2416_machine_init(void)
         s3c_i2c0_set_platdata(NULL);
         s3c_fb_set_platdata(&smdk2416_fb_platdata);
 
+        s3c_sdhci0_set_platdata(&smdk2416_hsmmc0_pdata);
+        s3c_sdhci1_set_platdata(&smdk2416_hsmmc1_pdata);
+
         gpio_request(S3C2410_GPB(4), "USBHost Power");
         gpio_direction_output(S3C2410_GPB(4), 1);