video: exynos mipi dsi: support reverse panel type

This patch adds panel_reverse variable to support reversed s6e8ax0 panel
type.

Signed-off-by: Donghwa Lee <dh09.lee@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

2 files changed, 14 insertions, 2 deletions

diff --git a/drivers/video/exynos/s6e8ax0.c b/drivers/video/exynos/s6e8ax0.c
index 4aa9ac6218bf..05d080b63bc0 100644
--- a/drivers/video/exynos/s6e8ax0.c
+++ b/drivers/video/exynos/s6e8ax0.c
@@ -293,9 +293,20 @@ static void s6e8ax0_panel_cond(struct s6e8ax0 *lcd)
                 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08, 0x23, 0x23, 0xc0,
                 0xc8, 0x08, 0x48, 0xc1, 0x00, 0xc1, 0xff, 0xff, 0xc8
         };
+        static const unsigned char data_to_send_panel_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
+        };
 
-        ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE,
-                data_to_send, ARRAY_SIZE(data_to_send));
+        if (lcd->dsim_dev->panel_reverse)
+                ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE,
+                                data_to_send_panel_reverse,
+                                ARRAY_SIZE(data_to_send_panel_reverse));
+        else
+                ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE,
+                                data_to_send, ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_display_cond(struct s6e8ax0 *lcd)
diff --git a/include/video/exynos_mipi_dsim.h b/include/video/exynos_mipi_dsim.h
index 772c770535f1..83ce5e667d47 100644
--- a/include/video/exynos_mipi_dsim.h
+++ b/include/video/exynos_mipi_dsim.h
@@ -315,6 +315,7 @@ struct mipi_dsim_lcd_device {
         int                     id;
         int                     bus_id;
         int                     irq;
+        int                     panel_reverse;
 
         struct mipi_dsim_device *master;
         void                    *platform_data;