2 files changed, 25 insertions, 7 deletions

diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index 14dc5a143695..8538ba75ef92 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -21,6 +21,8 @@
 
 #include <asm/io.h>
 #include <asm/setup.h>
+#include <asm/atmel-mci.h>
+
 #include <asm/arch/at32ap700x.h>
 #include <asm/arch/board.h>
 #include <asm/arch/init.h>
@@ -260,6 +262,21 @@ void __init setup_board(void)
         at32_setup_serial_console(0);
 }
 
+#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+
+/* MMC card detect requires MACB0 *NOT* be used */
+#ifdef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM
+static struct mci_platform_data __initdata mci0_data = {
+        .detect_pin     = GPIO_PIN_PC(14),      /* gpio30/sdcd */
+        .wp_pin         = GPIO_PIN_PC(15),      /* gpio31/sdwp */
+};
+#define MCI_PDATA       &mci0_data
+#else
+#define MCI_PDATA       NULL
+#endif  /* SW6 for sd{cd,wp} routing */
+
+#endif  /* SW2 for MMC signal routing */
+
 static int __init atstk1002_init(void)
 {
         /*
@@ -309,7 +326,7 @@ static int __init atstk1002_init(void)
         at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
 #endif
 #ifndef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM
-        at32_add_device_mci(0, NULL);
+        at32_add_device_mci(0, MCI_PDATA);
 #endif
 #ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM
         set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 5f30b353a27f..1617048c86c5 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -12,6 +12,7 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/spi/spi.h>
 #include <linux/usb/atmel_usba_udc.h>
 
@@ -1299,7 +1300,7 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
 
         if (!data) {
                 data = &_data;
-                memset(data, 0, sizeof(struct mci_platform_data));
+                memset(data, -1, sizeof(struct mci_platform_data));
                 data->detect_pin = GPIO_PIN_NONE;
                 data->wp_pin = GPIO_PIN_NONE;
         }
@@ -1315,9 +1316,9 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
         select_peripheral(PA(14), PERIPH_A, 0); /* DATA2 */
         select_peripheral(PA(15), PERIPH_A, 0); /* DATA3 */
 
-        if (data->detect_pin != GPIO_PIN_NONE)
+        if (gpio_is_valid(data->detect_pin))
                 at32_select_gpio(data->detect_pin, 0);
-        if (data->wp_pin != GPIO_PIN_NONE)
+        if (gpio_is_valid(data->wp_pin))
                 at32_select_gpio(data->wp_pin, 0);
 
         atmel_mci0_pclk.dev = &pdev->dev;
@@ -1852,11 +1853,11 @@ at32_add_device_cf(unsigned int id, unsigned int extint,
         if (at32_init_ide_or_cf(pdev, data->cs, extint))
                 goto fail;
 
-        if (data->detect_pin != GPIO_PIN_NONE)
+        if (gpio_is_valid(data->detect_pin))
                 at32_select_gpio(data->detect_pin, AT32_GPIOF_DEGLITCH);
-        if (data->reset_pin != GPIO_PIN_NONE)
+        if (gpio_is_valid(data->reset_pin))
                 at32_select_gpio(data->reset_pin, 0);
-        if (data->vcc_pin != GPIO_PIN_NONE)
+        if (gpio_is_valid(data->vcc_pin))
                 at32_select_gpio(data->vcc_pin, 0);
         /* READY is used as extint, so we can't select it as gpio */