[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 <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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1 changed files with 6 additions and 0 deletions
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@ -190,6 +190,11 @@ static void corgi_mci_setpower(struct device *dev, unsigned int vdd)
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}
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}
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}
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}
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static int corgi_mci_get_ro(struct device *dev)
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{
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return GPLR(CORGI_GPIO_nSD_WP) & GPIO_bit(CORGI_GPIO_nSD_WP);
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}
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static void corgi_mci_exit(struct device *dev, void *data)
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static void corgi_mci_exit(struct device *dev, void *data)
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{
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{
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free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data);
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free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data);
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@ -199,6 +204,7 @@ static void corgi_mci_exit(struct device *dev, void *data)
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static struct pxamci_platform_data corgi_mci_platform_data = {
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static struct pxamci_platform_data corgi_mci_platform_data = {
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.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
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.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
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.init = corgi_mci_init,
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.init = corgi_mci_init,
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.get_ro = corgi_mci_get_ro,
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.setpower = corgi_mci_setpower,
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.setpower = corgi_mci_setpower,
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.exit = corgi_mci_exit,
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.exit = corgi_mci_exit,
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};
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};
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