Use the new property bus-format to set the enum bus_format and bpc.
Completes: commit 4a1d0dbc8332 ("drm/panel: simple: add panel-dpi support")
Signed-off-by: Max Krummenacher <max.krummenacher@xxxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-simple.c | 32 ++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
Relates to the discussion: https://lore.kernel.org/all/20220201110717.3585-1-cniedermaier@xxxxxxxxxxxxxxxxxx/
Max
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index c5f133667a2d..5c07260de71c 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -453,6 +453,7 @@ static int panel_dpi_probe(struct device *dev,
struct panel_desc *desc;
unsigned int bus_flags;
struct videomode vm;
+ const char *format = "";
int ret;
np = dev->of_node;
@@ -477,6 +478,37 @@ static int panel_dpi_probe(struct device *dev,
of_property_read_u32(np, "width-mm", &desc->size.width);
of_property_read_u32(np, "height-mm", &desc->size.height);
+ of_property_read_string(np, "bus-format", &format);
+ if (!strcmp(format, "BGR888_1X24")) {
+ desc->bpc = 8;
+ desc->bus_format = MEDIA_BUS_FMT_BGR888_1X24;
+ } else if (!strcmp(format, "GBR888_1X24")) {
+ desc->bpc = 8;
+ desc->bus_format = MEDIA_BUS_FMT_GBR888_1X24;
+ } else if (!strcmp(format, "RBG888_1X24")) {
+ desc->bpc = 8;
+ desc->bus_format = MEDIA_BUS_FMT_RBG888_1X24;
+ } else if (!strcmp(format, "RGB444_1X12")) {
+ desc->bpc = 6;
+ desc->bus_format = MEDIA_BUS_FMT_RGB444_1X12;
+ } else if (!strcmp(format, "RGB565_1X16")) {
+ desc->bpc = 6;
+ desc->bus_format = MEDIA_BUS_FMT_RGB565_1X16;
+ } else if (!strcmp(format, "RGB666_1X18")) {
+ desc->bpc = 6;
+ desc->bus_format = MEDIA_BUS_FMT_RGB666_1X18;
+ } else if (!strcmp(format, "RGB666_1X24_CPADHI")) {
+ desc->bpc = 6;
+ desc->bus_format = MEDIA_BUS_FMT_RGB666_1X24_CPADHI;
+ } else if (!strcmp(format, "RGB888_1X24")) {
+ desc->bpc = 8;
+ desc->bus_format = MEDIA_BUS_FMT_RGB888_1X24;
+ } else {
+ dev_err(dev, "%pOF: missing or unknown bus-format property\n",
+ np);
+ return -EINVAL;
+ }
+
/* Extract bus_flags from display_timing */
bus_flags = 0;
vm.flags = timing->flags;
--
2.20.1
