diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap1/board-nokia770.c | 14 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-stuib.c | 71 |
2 files changed, 2 insertions, 83 deletions
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 3e8ead67e459..24d2f2df11a0 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -112,17 +112,6 @@ static void __init mipid_dev_init(void) omapfb_set_lcd_config(&nokia770_lcd_config); } -static void __init ads7846_dev_init(void) -{ - if (gpio_request(ADS7846_PENDOWN_GPIO, "ADS7846 pendown") < 0) - printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(ADS7846_PENDOWN_GPIO); -} - static struct ads7846_platform_data nokia770_ads7846_platform_data __initdata = { .x_max = 0x0fff, .y_max = 0x0fff, @@ -131,7 +120,7 @@ static struct ads7846_platform_data nokia770_ads7846_platform_data __initdata = .debounce_max = 10, .debounce_tol = 3, .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, + .gpio_pendown = ADS7846_PENDOWN_GPIO, }; static struct spi_board_info nokia770_spi_board_info[] __initdata = { @@ -241,7 +230,6 @@ static void __init omap_nokia770_init(void) omap_serial_init(); omap_register_i2c_bus(1, 100, NULL, 0); hwa742_dev_init(); - ads7846_dev_init(); mipid_dev_init(); omap1_usb_init(&nokia770_usb_config); nokia770_mmc_init(); diff --git a/arch/arm/mach-ux500/board-mop500-stuib.c b/arch/arm/mach-ux500/board-mop500-stuib.c index 564f57d5d8a7..7e1f294f0434 100644 --- a/arch/arm/mach-ux500/board-mop500-stuib.c +++ b/arch/arm/mach-ux500/board-mop500-stuib.c @@ -77,9 +77,6 @@ static struct i2c_board_info __initdata mop500_i2c0_devices_stuib[] = { * BU21013 ROHM touchscreen interface on the STUIBs */ -/* tracks number of bu21013 devices being enabled */ -static int bu21013_devices; - #define TOUCH_GPIO_PIN 84 #define TOUCH_XMAX 384 @@ -88,73 +85,8 @@ static int bu21013_devices; #define PRCMU_CLOCK_OCR 0x1CC #define TSC_EXT_CLOCK_9_6MHZ 0x840000 -/** - * bu21013_gpio_board_init : configures the touch panel. - * @reset_pin: reset pin number - * This function can be used to configures - * the voltage and reset the touch panel controller. - */ -static int bu21013_gpio_board_init(int reset_pin) -{ - int retval = 0; - - bu21013_devices++; - if (bu21013_devices == 1) { - retval = gpio_request(reset_pin, "touchp_reset"); - if (retval) { - printk(KERN_ERR "Unable to request gpio reset_pin"); - return retval; - } - retval = gpio_direction_output(reset_pin, 1); - if (retval < 0) { - printk(KERN_ERR "%s: gpio direction failed\n", - __func__); - return retval; - } - } - - return retval; -} - -/** - * bu21013_gpio_board_exit : deconfigures the touch panel controller - * @reset_pin: reset pin number - * This function can be used to deconfigures the chip selection - * for touch panel controller. - */ -static int bu21013_gpio_board_exit(int reset_pin) -{ - int retval = 0; - - if (bu21013_devices == 1) { - retval = gpio_direction_output(reset_pin, 0); - if (retval < 0) { - printk(KERN_ERR "%s: gpio direction failed\n", - __func__); - return retval; - } - gpio_set_value(reset_pin, 0); - } - bu21013_devices--; - - return retval; -} - -/** - * bu21013_read_pin_val : get the interrupt pin value - * This function can be used to get the interrupt pin value for touch panel - * controller. - */ -static int bu21013_read_pin_val(void) -{ - return gpio_get_value(TOUCH_GPIO_PIN); -} - static struct bu21013_platform_device tsc_plat_device = { - .cs_en = bu21013_gpio_board_init, - .cs_dis = bu21013_gpio_board_exit, - .irq_read_val = bu21013_read_pin_val, - .irq = NOMADIK_GPIO_TO_IRQ(TOUCH_GPIO_PIN), + .touch_pin = TOUCH_GPIO_PIN, .touch_x_max = TOUCH_XMAX, .touch_y_max = TOUCH_YMAX, .ext_clk = false, @@ -171,7 +103,6 @@ static struct i2c_board_info __initdata u8500_i2c3_devices_stuib[] = { I2C_BOARD_INFO("bu21013_tp", 0x5D), .platform_data = &tsc_plat_device, }, - }; void __init mop500_stuib_init(void) |