From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri.Pinkava@vscht.cz (Pinkava J.) Date: Thu, 6 May 2010 15:23:24 +0200 Subject: [PATCH 7/8] Add support for power on/off on Acer n30 / Acer n35 MMC card reader In-Reply-To: <4BE2C294.7030300@vscht.cz> References: <4BE1EBFE.9080601@vscht.cz> <4BE1ED3E.1050201@vscht.cz> <4BE1ED86.3010506@vscht.cz> <4BE1EE5F.5090402@vscht.cz> <4BE1EE8C.8040900@vscht.cz> <20100506012258.GZ6684@trinity.fluff.org> <4BE2C18E.6080207@vscht.cz> <4BE2C1D7.4030408@vscht.cz> <4BE2C224.7080907@vscht.cz> <4BE2C24C.9050008@vscht.cz> <4BE2C26E.2080508@vscht.cz> <4BE2C294.7030300@vscht.cz> Message-ID: <4BE2C2CC.2010003@vscht.cz> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Jiri Pinkava --- arch/arm/mach-s3c2410/mach-n30.c | 15 +++++++++++++++ 1 files changed, 15 insertions(+), 0 deletions(-) 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 = { -- 1.7.1