diff options
Diffstat (limited to 'drivers/video/omap/lcd_ams_delta.c')
| -rw-r--r-- | drivers/video/omap/lcd_ams_delta.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/drivers/video/omap/lcd_ams_delta.c b/drivers/video/omap/lcd_ams_delta.c index 6978ae4ef83a..d3a311327227 100644 --- a/drivers/video/omap/lcd_ams_delta.c +++ b/drivers/video/omap/lcd_ams_delta.c @@ -25,6 +25,7 @@ #include <linux/io.h> #include <linux/delay.h> #include <linux/lcd.h> +#include <linux/gpio.h> #include <plat/board-ams-delta.h> #include <mach/hardware.h> @@ -98,29 +99,41 @@ static struct lcd_ops ams_delta_lcd_ops = { /* omapfb panel section */ +static const struct gpio _gpios[] = { + { + .gpio = AMS_DELTA_GPIO_PIN_LCD_VBLEN, + .flags = GPIOF_OUT_INIT_LOW, + .label = "lcd_vblen", + }, + { + .gpio = AMS_DELTA_GPIO_PIN_LCD_NDISP, + .flags = GPIOF_OUT_INIT_LOW, + .label = "lcd_ndisp", + }, +}; + static int ams_delta_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) { - return 0; + return gpio_request_array(_gpios, ARRAY_SIZE(_gpios)); } static void ams_delta_panel_cleanup(struct lcd_panel *panel) { + gpio_free_array(_gpios, ARRAY_SIZE(_gpios)); } static int ams_delta_panel_enable(struct lcd_panel *panel) { - ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_NDISP, - AMS_DELTA_LATCH2_LCD_NDISP); - ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_VBLEN, - AMS_DELTA_LATCH2_LCD_VBLEN); + gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_NDISP, 1); + gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_VBLEN, 1); return 0; } static void ams_delta_panel_disable(struct lcd_panel *panel) { - ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_VBLEN, 0); - ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_NDISP, 0); + gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_VBLEN, 0); + gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_NDISP, 0); } static unsigned long ams_delta_panel_get_caps(struct lcd_panel *panel) @@ -198,7 +211,7 @@ static int ams_delta_panel_resume(struct platform_device *pdev) return 0; } -struct platform_driver ams_delta_panel_driver = { +static struct platform_driver ams_delta_panel_driver = { .probe = ams_delta_panel_probe, .remove = ams_delta_panel_remove, .suspend = ams_delta_panel_suspend, @@ -209,15 +222,4 @@ struct platform_driver ams_delta_panel_driver = { }, }; -static int __init ams_delta_panel_drv_init(void) -{ - return platform_driver_register(&ams_delta_panel_driver); -} - -static void __exit ams_delta_panel_drv_cleanup(void) -{ - platform_driver_unregister(&ams_delta_panel_driver); -} - -module_init(ams_delta_panel_drv_init); -module_exit(ams_delta_panel_drv_cleanup); +module_platform_driver(ams_delta_panel_driver); |