The jeida-24 register values are the default hardware settings, but they
not listed in the driver. Let's add them.
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
drivers/gpu/drm/bridge/tc358775.c | 21 ++++++++++++++++++---
1 file changed, 18 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c
--- a/drivers/gpu/drm/bridge/tc358775.c
+++ b/drivers/gpu/drm/bridge/tc358775.c
@@ -458,8 +458,18 @@ static void tc_bridge_enable(struct drm_bridge *bridge)
* Default hardware register settings of tc358775 configured
* with MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA jeida-24 format
*/
- if (connector->display_info.bus_formats[0] ==
- MEDIA_BUS_FMT_RGB888_1X7X4_SPWG) {
+ switch (connector->display_info.bus_formats[0]) {
+ case MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA:
+ /* JEIDA-24 */
+ d2l_write(tc->i2c, LV_MX0003, LV_MX(LVI_R2, LVI_R3, LVI_R4, LVI_R5));
+ d2l_write(tc->i2c, LV_MX0407, LV_MX(LVI_R6, LVI_R1, LVI_R7, LVI_G2));
+ d2l_write(tc->i2c, LV_MX0811, LV_MX(LVI_G3, LVI_G4, LVI_G0, LVI_G1));
+ d2l_write(tc->i2c, LV_MX1215, LV_MX(LVI_G5, LVI_G6, LVI_G7, LVI_B2));
+ d2l_write(tc->i2c, LV_MX1619, LV_MX(LVI_B0, LVI_B1, LVI_B3, LVI_B4));
+ d2l_write(tc->i2c, LV_MX2023, LV_MX(LVI_B5, LVI_B6, LVI_B7, LVI_L0));
+ d2l_write(tc->i2c, LV_MX2427, LV_MX(LVI_HS, LVI_VS, LVI_DE, LVI_R0));
+ break;
+ case MEDIA_BUS_FMT_RGB888_1X7X4_SPWG:
/* VESA-24 */
d2l_write(tc->i2c, LV_MX0003, LV_MX(LVI_R0, LVI_R1, LVI_R2, LVI_R3));
d2l_write(tc->i2c, LV_MX0407, LV_MX(LVI_R4, LVI_R7, LVI_R5, LVI_G0));
@@ -468,7 +478,9 @@ static void tc_bridge_enable(struct drm_bridge *bridge)
d2l_write(tc->i2c, LV_MX1619, LV_MX(LVI_B6, LVI_B7, LVI_B1, LVI_B2));
d2l_write(tc->i2c, LV_MX2023, LV_MX(LVI_B3, LVI_B4, LVI_B5, LVI_L0));
d2l_write(tc->i2c, LV_MX2427, LV_MX(LVI_HS, LVI_VS, LVI_DE, LVI_R6));
- } else { /* MEDIA_BUS_FMT_RGB666_1X7X3_SPWG - JEIDA-18 */
+ break;
+ case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
+ /* JEIDA-18 */
d2l_write(tc->i2c, LV_MX0003, LV_MX(LVI_R0, LVI_R1, LVI_R2, LVI_R3));
d2l_write(tc->i2c, LV_MX0407, LV_MX(LVI_R4, LVI_L0, LVI_R5, LVI_G0));
d2l_write(tc->i2c, LV_MX0811, LV_MX(LVI_G1, LVI_G2, LVI_L0, LVI_L0));
@@ -476,6 +488,9 @@ static void tc_bridge_enable(struct drm_bridge *bridge)
d2l_write(tc->i2c, LV_MX1619, LV_MX(LVI_L0, LVI_L0, LVI_B1, LVI_B2));
d2l_write(tc->i2c, LV_MX2023, LV_MX(LVI_B3, LVI_B4, LVI_B5, LVI_L0));
d2l_write(tc->i2c, LV_MX2427, LV_MX(LVI_HS, LVI_VS, LVI_DE, LVI_L0));
+ break;
+ default:
+ break;
}
d2l_write(tc->i2c, VFUEN, VFUEN_EN);
--
2.42.1
