diff options
Diffstat (limited to 'arch/arm/mach-pxa/em-x270.c')
| -rw-r--r-- | arch/arm/mach-pxa/em-x270.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 67e37df637f5..a180ce319aed 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -20,6 +20,7 @@ #include <linux/input.h> #include <linux/gpio_keys.h> #include <linux/gpio.h> +#include <linux/gpio/machine.h> #include <linux/mfd/da903x.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> @@ -546,6 +547,15 @@ static inline void em_x270_init_ohci(void) {} #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) static struct regulator *em_x270_sdio_ldo; +static struct gpiod_lookup_table em_x270_mci_wp_gpio_table = { + .dev_id = "pxa2xx-mci.0", + .table = { + /* Write protect on GPIO 95 */ + GPIO_LOOKUP("gpio-pxa", GPIO95_MMC_WP, "wp", GPIO_ACTIVE_LOW), + { }, + }, +}; + static int em_x270_mci_init(struct device *dev, irq_handler_t em_x270_detect_int, void *data) @@ -642,8 +652,10 @@ static struct pxamci_platform_data em_x270_mci_platform_data = { static void __init em_x270_init_mmc(void) { - if (machine_is_em_x270()) + if (machine_is_em_x270()) { em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro; + gpiod_add_lookup_table(&em_x270_mci_wp_gpio_table); + } pxa_set_mci_info(&em_x270_mci_platform_data); } |