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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>
This commit is contained in:
Yauhen Kharuzhy 2011-01-06 13:04:33 +09:00 committed by Kukjin Kim
parent c29cfa6d3e
commit 479c4f4aba
1 changed files with 16 additions and 0 deletions
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16
arch/arm/mach-s3c2416/mach-smdk2416.c
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@ -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);