1 files changed, 13 insertions, 21 deletions

diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 67e37df637f5..32c1edeb3f14 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)
@@ -567,15 +577,7 @@ static int em_x270_mci_init(struct device *dev,
 		goto err_irq;
 	}
 
-	if (machine_is_em_x270()) {
-		err = gpio_request(GPIO95_MMC_WP, "MMC WP");
-		if (err) {
-			dev_err(dev, "can't request MMC write protect: %d\n",
-				err);
-			goto err_gpio_wp;
-		}
-		gpio_direction_input(GPIO95_MMC_WP);
-	} else {
+	if (!machine_is_em_x270()) {
 		err = gpio_request(GPIO38_SD_PWEN, "sdio power");
 		if (err) {
 			dev_err(dev, "can't request MMC power control : %d\n",
@@ -615,17 +617,10 @@ static void em_x270_mci_exit(struct device *dev, void *data)
 	free_irq(gpio_to_irq(mmc_cd), data);
 	regulator_put(em_x270_sdio_ldo);
 
-	if (machine_is_em_x270())
-		gpio_free(GPIO95_MMC_WP);
-	else
+	if (!machine_is_em_x270())
 		gpio_free(GPIO38_SD_PWEN);
 }
 
-static int em_x270_mci_get_ro(struct device *dev)
-{
-	return gpio_get_value(GPIO95_MMC_WP);
-}
-
 static struct pxamci_platform_data em_x270_mci_platform_data = {
 	.detect_delay_ms	= 250,
 	.ocr_mask		= MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
@@ -635,15 +630,12 @@ static struct pxamci_platform_data em_x270_mci_platform_data = {
 	.init 			= em_x270_mci_init,
 	.setpower 		= em_x270_mci_setpower,
 	.exit			= em_x270_mci_exit,
-	.gpio_card_detect	= -1,
-	.gpio_card_ro		= -1,
-	.gpio_power		= -1,
 };
 
 static void __init em_x270_init_mmc(void)
 {
 	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);
 }