From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri.Pinkava@vscht.cz (Pinkava J.) Date: Thu, 6 May 2010 00:22:04 +0200 Subject: [PATCH 8/9] Add support for power on/off on Acer n30 / Acer n35 MMC card reader In-Reply-To: <4BE1EF47.8030903@vscht.cz> References: <4BE1EBFE.9080601@vscht.cz> <4BE1ED3E.1050201@vscht.cz> <4BE1ED86.3010506@vscht.cz> <4BE1EE5F.5090402@vscht.cz> <4BE1EE8C.8040900@vscht.cz> <4BE1EEB1.9060006@vscht.cz> <4BE1EF47.8030903@vscht.cz> Message-ID: <4BE1EF8C.5000702@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 | 16 +++++++++++++++- 1 files changed, 15 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 389b9f2..4b2a708 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -352,12 +352,26 @@ 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 = { .wprotect_invert = 0, .detect_invert = 0, .gpio_detect = S3C2410_GPF(1), .gpio_wprotect = S3C2410_GPG(10), - .set_power = NULL, + .set_power = n30_sdi_set_power, .ocr_avail = MMC_VDD_32_33, }; -- 1.7.1