From 271d323237a1ab96b74c69fa48a8612963245266 Mon Sep 17 00:00:00 2001 From: Pinkava J Date: Thu, 6 May 2010 15:23:24 +0200 Subject: [PATCH] ARM: n30: Add support for power on/off on Acer n30 / Acer n35 MMC card reader Signed-off-by: Jiri Pinkava Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/mach-n30.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 81973aa..f25275e 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -352,10 +352,25 @@ static struct s3c2410fb_mach_info n30_fb_info __initdata = { .lpcsel = 0x06, }; +static void n30_sdi_set_power(unsigned char power_mode, unsigned short vdd) +{ + switch (power_mode) { + case MMC_POWER_ON: + case MMC_POWER_UP: + s3c2410_gpio_setpin(S3C2410_GPG(4), 1); + break; + case MMC_POWER_OFF: + default: + s3c2410_gpio_setpin(S3C2410_GPG(4), 0); + break; + } +} + static struct s3c24xx_mci_pdata n30_mci_cfg __initdata = { .gpio_detect = S3C2410_GPF(1), .gpio_wprotect = S3C2410_GPG(10), .ocr_avail = MMC_VDD_32_33, + .set_power = n30_sdi_set_power, }; static struct platform_device *n30_devices[] __initdata = { -- 2.7.4