Revert "sh: ecovec24: modify tsc2007 platform settings"

According to Morimoto-san, this is no longer needed. Revert it.

This reverts commit e0009b0a44f28227571d8cddebc5ccdae86027a6.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 24 insertions, 2 deletions

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index db7a7c0e859..1d7b495a7db 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -400,9 +400,32 @@ 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;
+}
+
 static struct tsc2007_platform_data tsc2007_info = {
         .model                  = 2007,
-        .x_plate_ohms           = 1000,
+        .x_plate_ohms           = 180,
+        .get_pendown_state      = ts_get_pendown_state,
+        .init_platform_hw       = ts_init,
 };
 
 static struct i2c_board_info ts_i2c_clients = {
@@ -1096,7 +1119,6 @@ static int __init arch_setup(void)
                 gpio_direction_output(GPIO_PTF4, 1);
 
                 /* enable TouchScreen */
-                gpio_request(GPIO_FN_INTC_IRQ0, NULL);
                 i2c_register_board_info(0, &ts_i2c_clients, 1);
                 set_irq_type(IRQ0, IRQ_TYPE_LEVEL_LOW);
         }