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-rw-r--r--arch/arm/include/asm/arch-exynos/mipi_dsim.h1
-rw-r--r--board/samsung/trats/trats.c8
-rw-r--r--drivers/video/s6e8ax0.c17
3 files changed, 25 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-exynos/mipi_dsim.h b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
index ef6a3d1..9a7cbeb 100644
--- a/arch/arm/include/asm/arch-exynos/mipi_dsim.h
+++ b/arch/arm/include/asm/arch-exynos/mipi_dsim.h
@@ -329,6 +329,7 @@ struct mipi_dsim_lcd_device {
char *name;
int id;
int bus_id;
+ int reverse_panel;
struct mipi_dsim_device *master;
void *platform_data;
diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
index 3085de1..25f5caf 100644
--- a/board/samsung/trats/trats.c
+++ b/board/samsung/trats/trats.c
@@ -53,6 +53,11 @@ u32 get_board_rev(void)
static void check_hw_revision(void);
+static int hwrevision(int rev)
+{
+ return (board_rev & 0xf) == rev;
+}
+
int board_init(void)
{
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
@@ -492,6 +497,9 @@ void init_panel_info(vidinfo_t *vid)
vid->interface_mode = FIMD_RGB_INTERFACE;
vid->mipi_enabled = 1;
+ if (hwrevision(2))
+ mipi_lcd_device.reverse_panel = 1;
+
strcpy(s6e8ax0_platform_data.lcd_panel_name, mipi_lcd_device.name);
s6e8ax0_platform_data.lcd_power = lcd_power;
s6e8ax0_platform_data.mipi_power = mipi_power;
diff --git a/drivers/video/s6e8ax0.c b/drivers/video/s6e8ax0.c
index 02c5ccf..176c518 100644
--- a/drivers/video/s6e8ax0.c
+++ b/drivers/video/s6e8ax0.c
@@ -28,6 +28,7 @@
static void s6e8ax0_panel_cond(struct mipi_dsim_device *dsim_dev)
{
struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+ int reverse = dsim_dev->dsim_lcd_dev->reverse_panel;
const unsigned char data_to_send[] = {
0xf8, 0x3d, 0x35, 0x00, 0x00, 0x00, 0x8d, 0x00, 0x4c,
0x6e, 0x10, 0x27, 0x7d, 0x3f, 0x10, 0x00, 0x00, 0x20,
@@ -36,8 +37,22 @@ static void s6e8ax0_panel_cond(struct mipi_dsim_device *dsim_dev)
0xff, 0xff, 0xc8
};
- ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
+ const unsigned char data_to_send_reverse[] = {
+ 0xf8, 0x19, 0x35, 0x00, 0x00, 0x00, 0x93, 0x00, 0x3c,
+ 0x7d, 0x08, 0x27, 0x7d, 0x3f, 0x00, 0x00, 0x00, 0x20,
+ 0x04, 0x08, 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08,
+ 0x23, 0x23, 0xc0, 0xc1, 0x01, 0x41, 0xc1, 0x00, 0xc1,
+ 0xf6, 0xf6, 0xc1
+ };
+
+ if (reverse) {
+ ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
+ (unsigned int)data_to_send_reverse,
+ ARRAY_SIZE(data_to_send_reverse));
+ } else {
+ ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
(unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
+ }
}
static void s6e8ax0_display_cond(struct mipi_dsim_device *dsim_dev)