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 <hdego...@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();
--
2.1.0
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