Re: [PATCH v3 3/4] drm/panel-edp: Add eDP sharp panel support

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On 09/02/2022 11:55, Sankeerth Billakanti wrote:
Add support for the 14" sharp,lq140m1jw46 eDP panel.

Signed-off-by: Sankeerth Billakanti <quic_sbillaka@xxxxxxxxxxx>

Please excuse my ignorance, is there any reason, why we can't use generic panel-edp here?

---

Changes in v3:
   None

  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,
  	}, {


--
With best wishes
Dmitry



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