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>
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index db7a7c0..1d7b495 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -400,9 +400,32 @@
/* 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 @@
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);
}