1 files changed, 28 insertions, 7 deletions

diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 5bcf5c1e1399..7b15d21f0f68 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -657,17 +657,14 @@ static struct platform_device fsi_ak4643_device = {
  */
 static int slot_cn7_get_cd(struct platform_device *pdev)
 {
-        if (gpio_is_valid(GPIO_PORT41))
-                return !gpio_get_value(GPIO_PORT41);
-        else
-                return -ENXIO;
+        return !gpio_get_value(GPIO_PORT41);
 }
 
 /* SDHI0 */
 static struct sh_mobile_sdhi_info sdhi0_info = {
         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
-        .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
+        .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
 };
 
 static struct resource sdhi0_resources[] = {
@@ -700,7 +697,7 @@ static struct sh_mobile_sdhi_info sdhi1_info = {
         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
         .tmio_ocr_mask  = MMC_VDD_165_195,
         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
-        .tmio_caps      = MMC_CAP_SD_HIGHSPEED |
+        .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
                           MMC_CAP_NEEDS_POLL,
         .get_cd         = slot_cn7_get_cd,
 };
@@ -729,13 +726,23 @@ static struct platform_device sdhi1_device = {
 };
 #endif
 
+/*
+ * The card detect pin of the top SD/MMC slot (CN23) is active low and is
+ * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
+ */
+static int slot_cn23_get_cd(struct platform_device *pdev)
+{
+        return !gpio_get_value(GPIO_PORT162);
+}
+
 /* SDHI2 */
 static struct sh_mobile_sdhi_info sdhi2_info = {
         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
-        .tmio_caps      = MMC_CAP_SD_HIGHSPEED |
+        .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
                           MMC_CAP_NEEDS_POLL,
+        .get_cd         = slot_cn23_get_cd,
 };
 
 static struct resource sdhi2_resources[] = {
@@ -953,6 +960,7 @@ static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
 };
 
 /* I2C */
+#define IRQ7 evt2irq(0x02e0)
 #define IRQ9 evt2irq(0x0320)
 
 static struct i2c_board_info i2c0_devices[] = {
@@ -965,6 +973,11 @@ static struct i2c_board_info i2c0_devices[] = {
                 .platform_data = &mackerel_tca6416_keys_info,
                 .irq = IRQ9,
         },
+        /* Touchscreen */
+        {
+                I2C_BOARD_INFO("st1232-ts", 0x55),
+                .irq = IRQ7,
+        },
 };
 
 #define IRQ21 evt2irq(0x32a0)
@@ -1092,6 +1105,10 @@ static void __init mackerel_init(void)
         gpio_request(GPIO_FN_IRQ9_42,   NULL);
         set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
 
+        /* enable Touchscreen */
+        gpio_request(GPIO_FN_IRQ7_40,   NULL);
+        set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
+
         /* enable Accelerometer */
         gpio_request(GPIO_FN_IRQ21,     NULL);
         set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
@@ -1127,6 +1144,10 @@ static void __init mackerel_init(void)
         gpio_request(GPIO_FN_SDHID2_1, NULL);
         gpio_request(GPIO_FN_SDHID2_0, NULL);
 
+        /* card detect pin for microSD slot (CN23) */
+        gpio_request(GPIO_PORT162, NULL);
+        gpio_direction_input(GPIO_PORT162);
+
         /* MMCIF */
         gpio_request(GPIO_FN_MMCD0_0, NULL);
         gpio_request(GPIO_FN_MMCD0_1, NULL);