Re: [PATCH v2 4/6] drm/panel: simple: Add support for Samsung LSN122DL01-C01 2560x1600 panel

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Stéphane,

On 06/10/2016 08:04 AM, Stéphane Marchesin wrote:
On Wed, Jun 8, 2016 at 4:52 AM, Yakir Yang <ykk@xxxxxxxxxxxxxx> wrote:
The Samsung LSN122DL01-C01 is an 12.2" 2560x1600 (WQXGA) TFT-LCD panel
connected using eDP interfaces.

Signed-off-by: Yakir Yang <ykk@xxxxxxxxxxxxxx>
---
Changes in v2: None

  drivers/gpu/drm/panel/panel-simple.c | 25 +++++++++++++++++++++++++
  1 file changed, 25 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 41020e1..067a5c4 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1246,6 +1246,28 @@ static const struct panel_desc qd43003c0_40 = {
         .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
  };

+static const struct drm_display_mode samsung_lsn122dl01_c01_mode = {
+       .clock = 271560,
+       .hdisplay = 2560,
+       .hsync_start = 2560 + 48,
+       .hsync_end = 2560 + 48 + 32,
+       .htotal = 2560 + 48 + 32 + 80,
+       .vdisplay = 1600,
+       .vsync_start = 1600 + 2,
+       .vsync_end = 1600 + 2 + 5,
+       .vtotal = 1600 + 2 + 5 + 57,
+       .vrefresh = 60,
+};
+
+static const struct panel_desc samsung_lsn122dl01_c01 = {
+       .modes = &samsung_lsn122dl01_c01_mode,
+       .num_modes = 1,
+       .size = {
+               .width = 2560,
+               .height = 1600,
These are meant to be the physical dimensions (same thing for the
other patches btw).

Got it, so this should be the "active area" in panel book.
Display area     262.656(H) X 164.16(V)         (12.2”diagonal)


Thanks,
-Yakir

Stéphane

+       },
+};
+
  static const struct drm_display_mode samsung_ltn101nt05_mode = {
         .clock = 54030,
         .hdisplay = 1024,
@@ -1506,6 +1528,9 @@ static const struct of_device_id platform_of_match[] = {
                 .compatible = "qiaodian,qd43003c0-40",
                 .data = &qd43003c0_40,
         }, {
+               .compatible = "samsung,lsn122dl01-c01",
+               .data = &samsung_lsn122dl01_c01,
+       }, {
                 .compatible = "samsung,ltn101nt05",
                 .data = &samsung_ltn101nt05,
         }, {
--
1.9.1


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