[PATCH v2 3/4] drm/panel-edp: Add eDP sharp panel support

Sankeerth Billakanti
2022-02-08T15:19:34Z

Add support for the 14" sharp,lq140m1jw46 eDP panel.

Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
---

Changes in v2:
- add mode when not using hpd
- add delays
- put dt-bindings

drivers/gpu/drm/panel/panel-edp.c | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index a394a15..5d13ccc 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -1605,6 +1605,34 @@ static const struct panel_desc sharp_lq123p1jx31 = {
},
};

+static const struct drm_display_mode sharp_lq140m1jw46_mode = {
+ .clock = 144370,
+ .hdisplay = 1920,
+ .hsync_start = 1920 + 48,
+ .hsync_end = 1920 + 48 + 32,
+ .htotal = 1920 + 48 + 32 + 80,
+ .vdisplay = 1080,
+ .vsync_start = 1080 + 3,
+ .vsync_end = 1080 + 3 + 5,
+ .vtotal = 1080 + 3 + 5 + 69,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static const struct panel_desc sharp_lq140m1jw46 = {
+ .modes = &sharp_lq140m1jw46_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 309,
+ .height = 174,
+ },
+ .delay = {
+ .hpd_absent = 80,
+ .enable = 50,
+ .unprepare = 500,
+ },
+};
+
static const struct drm_display_mode starry_kr122ea0sra_mode = {
.clock = 147000,
.hdisplay = 1920,
@@ -1719,6 +1747,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "sharp,lq123p1jx31",
.data = &sharp_lq123p1jx31,
}, {
+ .compatible = "sharp,lq140m1jw46",
+ .data = &sharp_lq140m1jw46,
+ }, {
.compatible = "starry,kr122ea0sra",
.data = &starry_kr122ea0sra,
}, {
--
2.7.4