Add support for Hitachi tx18d42vm LVDS LCD panels, these panels have a lcd controller which needs to be initialized over SPI, once that is done they work like a regular LVDS panel.
Signed-off-by: Hans de Goede hdegoede@redhat.com --- board/sunxi/Kconfig | 7 +++++++ drivers/video/sunxi_display.c | 12 ++++++++++++ 2 files changed, 19 insertions(+)
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig index 76d190b..97f900b 100644 --- a/board/sunxi/Kconfig +++ b/board/sunxi/Kconfig @@ -359,6 +359,13 @@ config VIDEO_LCD_PANEL_MIPI_4_LANE_513_MBPS_VIA_SSD2828 ---help--- 7.85" 768x1024 LCD panels, such as LG LP079X01 or AUO B079XAN01.0
+config VIDEO_LCD_PANEL_HITACHI_TX18D42VM + bool "Hitachi tx18d42vm LCD panel" + select VIDEO_LCD_HITACHI_TX18D42VM + select VIDEO_LCD_IF_LVDS + ---help--- + 7.85" 1024x768 Hitachi tx18d42vm LCD panel support + endchoice
diff --git a/drivers/video/sunxi_display.c b/drivers/video/sunxi_display.c index a6e3778..5a77a70 100644 --- a/drivers/video/sunxi_display.c +++ b/drivers/video/sunxi_display.c @@ -20,6 +20,7 @@ #include <fdt_support.h> #include <video_fb.h> #include "videomodes.h" +#include "hitachi_tx18d42vm_lcd.h" #include "ssd2828.h"
DECLARE_GLOBAL_DATA_PTR; @@ -976,6 +977,14 @@ static int sunxi_ssd2828_init(const struct ctfb_res_modes *mode) } #endif /* CONFIG_VIDEO_LCD_SSD2828 */
+#ifdef CONFIG_VIDEO_LCD_HITACHI_TX18D42VM +static void sunxi_hitachi_tx18d42vm_init(void) +{ + mdelay(50); /* Wait for lcd controller power on */ + hitachi_tx18d42vm_init(); +} +#endif + static void sunxi_engines_init(void) { sunxi_composer_init(); @@ -1004,6 +1013,9 @@ static void sunxi_mode_set(const struct ctfb_res_modes *mode, break; case sunxi_monitor_lcd: sunxi_lcdc_panel_enable(); +#ifdef CONFIG_VIDEO_LCD_HITACHI_TX18D42VM + sunxi_hitachi_tx18d42vm_init(); +#endif sunxi_composer_mode_set(mode, address); sunxi_lcdc_tcon0_mode_set(mode); sunxi_composer_enable();