diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-3430sdp.c')
-rw-r--r-- | arch/arm/mach-omap2/board-3430sdp.c | 65 |
1 files changed, 6 insertions, 59 deletions
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 9afd087cc29c..3726465d34e3 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -19,7 +19,6 @@ #include <linux/input.h> #include <linux/input/matrix_keypad.h> #include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> #include <linux/i2c/twl.h> #include <linux/regulator/machine.h> #include <linux/io.h> @@ -48,6 +47,7 @@ #include "hsmmc.h" #include "pm.h" #include "control.h" +#include "common-board-devices.h" #define CONFIG_DISABLE_HFCLK 1 @@ -123,58 +123,6 @@ static struct twl4030_keypad_data sdp3430_kp_data = { .rep = 1, }; -static int ts_gpio; /* Needed for ads7846_get_pendown_state */ - -/** - * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq - * - * @return - void. If request gpio fails then Flag KERN_ERR. - */ -static void ads7846_dev_init(void) -{ - if (gpio_request(ts_gpio, "ADS7846 pendown") < 0) { - printk(KERN_ERR "can't get ads746 pen down GPIO\n"); - return; - } - - gpio_direction_input(ts_gpio); - gpio_set_debounce(ts_gpio, 310); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(ts_gpio); -} - -static struct ads7846_platform_data tsc2046_config __initdata = { - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, - .wakeup = true, -}; - - -static struct omap2_mcspi_device_config tsc2046_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info sdp3430_spi_board_info[] __initdata = { - [0] = { - /* - * TSC2046 operates at a max freqency of 2MHz, so - * operate slightly below at 1.5MHz - */ - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &tsc2046_mcspi_config, - .irq = 0, - .platform_data = &tsc2046_config, - }, -}; - - #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8 #define SDP3430_LCD_PANEL_ENABLE_GPIO 5 @@ -880,6 +828,8 @@ static struct omap_musb_board_data musb_board_data = { static void __init omap_3430sdp_init(void) { + int gpio_pendown; + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_board_config = sdp3430_config; omap_board_config_size = ARRAY_SIZE(sdp3430_config); @@ -887,13 +837,10 @@ static void __init omap_3430sdp_init(void) omap3430_i2c_init(); omap_display_init(&sdp3430_dss_data); if (omap_rev() > OMAP3430_REV_ES1_0) - ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV2; + gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2; else - ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV1; - sdp3430_spi_board_info[0].irq = gpio_to_irq(ts_gpio); - spi_register_board_info(sdp3430_spi_board_info, - ARRAY_SIZE(sdp3430_spi_board_info)); - ads7846_dev_init(); + gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1; + omap_ads7846_init(1, gpio_pendown, 310, NULL); board_serial_init(); usb_musb_init(&musb_board_data); board_smc91x_init(); |