1 files changed, 62 insertions, 1 deletions

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 5f9881e16e2f..3b1ceb46fa54 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -18,6 +18,7 @@
 #include <linux/delay.h>
 #include <linux/usb/r8a66597.h>
 #include <linux/i2c.h>
+#include <linux/i2c/tsc2007.h>
 #include <linux/input.h>
 #include <video/sh_mobile_lcdc.h>
 #include <media/sh_mobile_ceu.h>
@@ -38,6 +39,20 @@
  *  0x1800_0000  MFI              16bit
  */
 
+/* SWITCH
+ *------------------------------
+ * DS2[1] = FlashROM write protect  ON     : write protect
+ *                                  OFF    : No write protect
+ * DS2[2] = RMII / TS, SCIF         ON     : RMII
+ *                                  OFF    : TS, SCIF3
+ * DS2[3] = Camera / Video          ON     : Camera
+ *                                  OFF    : NTSC/PAL (IN)
+ * DS2[5] = NTSC_OUT Clock          ON     : On board OSC
+ *                                  OFF    : SH7724 DV_CLK
+ * DS2[6-7] = MMC / SD              ON-OFF : SD
+ *                                  OFF-ON : MMC
+ */
+
 /* Heartbeat */
 static unsigned char led_pos[] = { 0, 1, 2, 3 };
 static struct heartbeat_data heartbeat_data = {
@@ -70,7 +85,7 @@ static struct mtd_partition nor_flash_partitions[] = {
                 .name = "boot loader",
                 .offset = 0,
                 .size = (5 * 1024 * 1024),
-                .mask_flags = MTD_CAP_ROM,
+                .mask_flags = MTD_WRITEABLE,  /* force read-only */
         }, {
                 .name = "free-area",
                 .offset = MTDPART_OFS_APPEND,
@@ -376,6 +391,43 @@ static struct platform_device keysc_device = {
         },
 };
 
+/* TouchScreen */
+#define IRQ0 32
+static int ts_get_pendown_state(void)
+{
+        int val = 0;
+        gpio_free(GPIO_FN_INTC_IRQ0);
+        gpio_request(GPIO_PTZ0, NULL);
+        gpio_direction_input(GPIO_PTZ0);
+
+        val = gpio_get_value(GPIO_PTZ0);
+
+        gpio_free(GPIO_PTZ0);
+        gpio_request(GPIO_FN_INTC_IRQ0, NULL);
+
+        return val ? 0 : 1;
+}
+
+static int ts_init(void)
+{
+        gpio_request(GPIO_FN_INTC_IRQ0, NULL);
+        return 0;
+}
+
+struct tsc2007_platform_data tsc2007_info = {
+        .model                  = 2007,
+        .x_plate_ohms           = 180,
+        .get_pendown_state      = ts_get_pendown_state,
+        .init_platform_hw       = ts_init,
+};
+
+static struct i2c_board_info ts_i2c_clients = {
+        I2C_BOARD_INFO("tsc2007", 0x48),
+        .type           = "tsc2007",
+        .platform_data  = &tsc2007_info,
+        .irq            = IRQ0,
+};
+
 static struct platform_device *ecovec_devices[] __initdata = {
         &heartbeat_device,
         &nor_flash_device,
@@ -460,6 +512,11 @@ static void __init sh_eth_init(void)
 #define IODRIVEA  0xA405018A
 static int __init arch_setup(void)
 {
+        /* enable STATUS0, STATUS2 and PDSTATUS */
+        gpio_request(GPIO_FN_STATUS0, NULL);
+        gpio_request(GPIO_FN_STATUS2, NULL);
+        gpio_request(GPIO_FN_PDSTATUS, NULL);
+
         /* enable SCIFA0 */
         gpio_request(GPIO_FN_SCIF0_TXD, NULL);
         gpio_request(GPIO_FN_SCIF0_RXD, NULL);
@@ -590,6 +647,10 @@ static int __init arch_setup(void)
                  */
                 gpio_request(GPIO_PTF4, NULL);
                 gpio_direction_output(GPIO_PTF4, 1);
+
+                /* enable TouchScreen */
+                i2c_register_board_info(0, &ts_i2c_clients, 1);
+                set_irq_type(IRQ0, IRQ_TYPE_LEVEL_LOW);
         }
 
         /* enable CEU0 */