Re-use simple panel driver for MIPI DSI panels which do not require additional DSI commands for setup.
Tested-by: Robert Eckelmann longnoserob@gmail.com # ASUS TF101 T20 Tested-by: Nicolas Chauvet kwizart@gmail.com # Paz00 Tested-by: Andreas Westman Dorcsak hedmoo@yahoo.com # ASUS TF700T T30 Signed-off-by: Svyatoslav Ryhel clamor95@gmail.com --- drivers/video/simple_panel.c | 37 ++++++++++++++++++++++++++++++++---- 1 file changed, 33 insertions(+), 4 deletions(-)
diff --git a/drivers/video/simple_panel.c b/drivers/video/simple_panel.c index 5a8262669a..81fcafb9f5 100644 --- a/drivers/video/simple_panel.c +++ b/drivers/video/simple_panel.c @@ -8,6 +8,7 @@ #include <backlight.h> #include <dm.h> #include <log.h> +#include <mipi_dsi.h> #include <panel.h> #include <asm/gpio.h> #include <power/regulator.h> @@ -18,6 +19,19 @@ struct simple_panel_priv { struct gpio_desc enable; };
+/* List of supported DSI panels */ +enum { + PANEL_NON_DSI, + PANASONIC_VVX10F004B00, +}; + +static const struct mipi_dsi_panel_plat panasonic_vvx10f004b00 = { + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | + MIPI_DSI_CLOCK_NON_CONTINUOUS, + .format = MIPI_DSI_FMT_RGB888, + .lanes = 4, +}; + static int simple_panel_enable_backlight(struct udevice *dev) { struct simple_panel_priv *priv = dev_get_priv(dev); @@ -96,6 +110,8 @@ static int simple_panel_of_to_plat(struct udevice *dev) static int simple_panel_probe(struct udevice *dev) { struct simple_panel_priv *priv = dev_get_priv(dev); + struct mipi_dsi_panel_plat *plat = dev_get_plat(dev); + const u32 dsi_data = dev_get_driver_data(dev); int ret;
if (IS_ENABLED(CONFIG_DM_REGULATOR) && priv->reg) { @@ -105,6 +121,16 @@ static int simple_panel_probe(struct udevice *dev) return ret; }
+ switch (dsi_data) { + case PANASONIC_VVX10F004B00: + memcpy(plat, &panasonic_vvx10f004b00, + sizeof(panasonic_vvx10f004b00)); + break; + case PANEL_NON_DSI: + default: + break; + } + return 0; }
@@ -123,15 +149,18 @@ static const struct udevice_id simple_panel_ids[] = { { .compatible = "lg,lb070wv8" }, { .compatible = "sharp,lq123p1jx31" }, { .compatible = "boe,nv101wxmn51" }, + { .compatible = "panasonic,vvx10f004b00", + .data = PANASONIC_VVX10F004B00 }, { } };
U_BOOT_DRIVER(simple_panel) = { - .name = "simple_panel", - .id = UCLASS_PANEL, - .of_match = simple_panel_ids, - .ops = &simple_panel_ops, + .name = "simple_panel", + .id = UCLASS_PANEL, + .of_match = simple_panel_ids, + .ops = &simple_panel_ops, .of_to_plat = simple_panel_of_to_plat, .probe = simple_panel_probe, .priv_auto = sizeof(struct simple_panel_priv), + .plat_auto = sizeof(struct mipi_dsi_panel_plat), };