From 3870ee8c63d5e55aea990654dfeb231264e13134 Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Tue, 6 Sep 2005 15:19:07 -0700 Subject: [PATCH] [PATCH] Corgi: Add MMC/SD write protection switch handling Add MMC/SD write protection switch handling for the Corgi platform Signed-off-by: Richard Purdie Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/arm/mach-pxa/corgi.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 47da9fe57aa6..29185acdd9e1 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -190,6 +190,11 @@ static void corgi_mci_setpower(struct device *dev, unsigned int vdd) } } +static int corgi_mci_get_ro(struct device *dev) +{ + return GPLR(CORGI_GPIO_nSD_WP) & GPIO_bit(CORGI_GPIO_nSD_WP); +} + static void corgi_mci_exit(struct device *dev, void *data) { free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data); @@ -199,6 +204,7 @@ static void corgi_mci_exit(struct device *dev, void *data) static struct pxamci_platform_data corgi_mci_platform_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .init = corgi_mci_init, + .get_ro = corgi_mci_get_ro, .setpower = corgi_mci_setpower, .exit = corgi_mci_exit, }; -- 2.20.1