diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-3430sdp.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-3430sdp.c | 53 |
1 files changed, 18 insertions, 35 deletions
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index a4d4664894e..23b004afa3f 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -108,53 +108,38 @@ static struct twl4030_keypad_data sdp3430_kp_data = { #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8 #define SDP3430_LCD_PANEL_ENABLE_GPIO 5 -static struct gpio sdp3430_dss_gpios[] __initdata = { - {SDP3430_LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, "LCD reset" }, - {SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"}, -}; - static void __init sdp3430_display_init(void) { int r; - r = gpio_request_array(sdp3430_dss_gpios, - ARRAY_SIZE(sdp3430_dss_gpios)); + /* + * the backlight GPIO doesn't directly go to the panel, it enables + * an internal circuit on 3430sdp to create the signal V_BKL_28V, + * this is connected to LED+ pin of the sharp panel. This GPIO + * is left enabled in the board file, and not passed to the panel + * as platform_data. + */ + r = gpio_request_one(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, + GPIOF_OUT_INIT_HIGH, "LCD Backlight"); if (r) - printk(KERN_ERR "failed to get LCD control GPIOs\n"); - -} + pr_err("failed to get LCD Backlight GPIO\n"); -static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev) -{ - gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1); - gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1); - - return 0; -} - -static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev) -{ - gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0); - gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0); -} - -static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev) -{ - return 0; -} - -static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev) -{ } +static struct panel_sharp_ls037v7dw01_data sdp3430_lcd_data = { + .resb_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO, + .ini_gpio = -1, + .mo_gpio = -1, + .lr_gpio = -1, + .ud_gpio = -1, +}; static struct omap_dss_device sdp3430_lcd_device = { .name = "lcd", .driver_name = "sharp_ls_panel", .type = OMAP_DISPLAY_TYPE_DPI, .phy.dpi.data_lines = 16, - .platform_enable = sdp3430_panel_enable_lcd, - .platform_disable = sdp3430_panel_disable_lcd, + .data = &sdp3430_lcd_data, }; static struct tfp410_platform_data dvi_panel = { @@ -175,8 +160,6 @@ static struct omap_dss_device sdp3430_tv_device = { .driver_name = "venc", .type = OMAP_DISPLAY_TYPE_VENC, .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, - .platform_enable = sdp3430_panel_enable_tv, - .platform_disable = sdp3430_panel_disable_tv, }; |