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Commit 479c4f4a authored by Yauhen Kharuzhy's avatar Yauhen Kharuzhy Committed by Kukjin Kim
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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: default avatarYauhen Kharuzhy <jekhor@gmail.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent c29cfa6d

arch/arm/mach-s3c2416/mach-smdk2416.c

+16 −0
Original line number Diff line number Diff line
@@ -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);