diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-omap3stalker.c')
-rw-r--r-- | arch/arm/mach-omap2/board-omap3stalker.c | 49 |
1 files changed, 2 insertions, 47 deletions
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index 848016c6a24..671ceb0c7a6 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -45,7 +45,6 @@ #include <plat/mcspi.h> #include <linux/input/matrix_keypad.h> #include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> #include <linux/interrupt.h> #include <linux/smsc911x.h> #include <linux/i2c/at24.h> @@ -54,6 +53,7 @@ #include "mux.h" #include "hsmmc.h" #include "timer-gp.h" +#include "common-board-devices.h" #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) #include <plat/gpmc-smsc911x.h> @@ -498,49 +498,6 @@ static int __init omap3_stalker_i2c_init(void) } #define OMAP3_STALKER_TS_GPIO 175 -static void ads7846_dev_init(void) -{ - if (gpio_request(OMAP3_STALKER_TS_GPIO, "ADS7846 pendown") < 0) - printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); - - gpio_direction_input(OMAP3_STALKER_TS_GPIO); - gpio_set_debounce(OMAP3_STALKER_TS_GPIO, 310); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(OMAP3_STALKER_TS_GPIO); -} - -static struct ads7846_platform_data ads7846_config = { - .x_max = 0x0fff, - .y_max = 0x0fff, - .x_plate_ohms = 180, - .pressure_max = 255, - .debounce_max = 10, - .debounce_tol = 3, - .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, - .settle_delay_usecs = 150, -}; - -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info omap3stalker_spi_board_info[] = { - [0] = { - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OMAP3_STALKER_TS_GPIO), - .platform_data = &ads7846_config, - }, -}; static struct omap_board_config_kernel omap3_stalker_config[] __initdata = { }; @@ -602,13 +559,11 @@ static void __init omap3_stalker_init(void) ARRAY_SIZE(omap3_stalker_devices)); omap_display_init(&omap3_stalker_dss_data); - spi_register_board_info(omap3stalker_spi_board_info, - ARRAY_SIZE(omap3stalker_spi_board_info)); omap_serial_init(); usb_musb_init(&musb_board_data); usbhs_init(&usbhs_bdata); - ads7846_dev_init(); + omap_ads7846_init(1, OMAP3_STALKER_TS_GPIO, 310, NULL); omap_mux_init_gpio(21, OMAP_PIN_OUTPUT); omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP); |