[ARM] pxa/littleton: update littleton to use the new gpio_card_detect for mmc

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

1 files changed, 5 insertions, 38 deletions

diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index 55b3788fd1ae..13848955d133 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -265,45 +265,12 @@ static inline void littleton_init_keypad(void) {}
 #endif
 
 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
-static int littleton_mci_init(struct device *dev,
-                              irq_handler_t littleton_detect_int, void *data)
-{
-        int err, gpio_cd = GPIO_MMC1_CARD_DETECT;
-
-        err = gpio_request(gpio_cd, "mmc card detect");
-        if (err)
-                goto err_request_cd;
-
-        gpio_direction_input(gpio_cd);
-
-        err = request_irq(gpio_to_irq(gpio_cd), littleton_detect_int,
-                          IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
-                          "mmc card detect", data);
-        if (err) {
-                dev_err(dev, "failed to request card detect IRQ\n");
-                goto err_request_irq;
-        }
-        return 0;
-
-err_request_irq:
-        gpio_free(gpio_cd);
-err_request_cd:
-        return err;
-}
-
-static void littleton_mci_exit(struct device *dev, void *data)
-{
-        int gpio_cd = GPIO_MMC1_CARD_DETECT;
-
-        free_irq(gpio_to_irq(gpio_cd), data);
-        gpio_free(gpio_cd);
-}
-
 static struct pxamci_platform_data littleton_mci_platform_data = {
-        .detect_delay   = 20,
-        .ocr_mask       = MMC_VDD_32_33 | MMC_VDD_33_34,
-        .init           = littleton_mci_init,
-        .exit           = littleton_mci_exit,
+        .detect_delay           = 20,
+        .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
+        .gpio_card_detect       = GPIO_MMC1_CARD_DETECT,
+        .gpio_card_ro           = -1,
+        .gpio_power             = -1,
 };
 
 static void __init littleton_init_mmc(void)