diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/boards/mach-ecovec24/setup.c | 26 |
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 db7a7c0..1d7b495 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); } |
