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[PATCH] Corgi: Add MMC/SD write protection switch handling

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Add MMC/SD write protection switch handling for the Corgi platform

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Richard Purdie 2005-09-06 15:19:07 -07:00 committed by Linus Torvalds
parent f7ceff348b
commit 3870ee8c63
1 changed files with 6 additions and 0 deletions
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6
arch/arm/mach-pxa/corgi.c
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@ -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) static void corgi_mci_exit(struct device *dev, void *data)
{ {
free_irq(CORGI_IRQ_GPIO_nSD_DETECT, 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 = { static struct pxamci_platform_data corgi_mci_platform_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.init = corgi_mci_init, .init = corgi_mci_init,
.get_ro = corgi_mci_get_ro,
.setpower = corgi_mci_setpower, .setpower = corgi_mci_setpower,
.exit = corgi_mci_exit, .exit = corgi_mci_exit,
}; };