target/linux/bcm27xx/patches-6.1/950-1286-Driver-add-waveshare-4inch-dsi-lcd-C-driver.patch

   1 From 50da59d237df59b38c5e3c375b3df8fabbda1069 Mon Sep 17 00:00:00 2001
   2 From: Eng33 <eng33@waveshare.net>
   3 Date: Fri, 8 Mar 2024 18:36:37 +0800
   4 Subject: [PATCH 1286/1295] Driver:add waveshare 4inch dsi lcd (C) driver
   5
   6 Signed-off-by: Eng33 <eng33@waveshare.net>
   7 ---
   8  drivers/gpu/drm/panel/panel-waveshare-dsi.c | 15 +++++++++++++++
   9  1 file changed, 15 insertions(+)
  10
  11 --- a/drivers/gpu/drm/panel/panel-waveshare-dsi.c
  12 +++ b/drivers/gpu/drm/panel/panel-waveshare-dsi.c
  13 @@ -138,6 +138,18 @@ static const struct drm_display_mode ws_
  14         .vtotal = 1480 + 60 + 60 + 60,
  15  };
  16
  17 +static const struct drm_display_mode ws_panel_4_mode = {
  18 +       .clock = 50000,
  19 +       .hdisplay = 720,
  20 +       .hsync_start = 720 + 32,
  21 +       .hsync_end = 720 + 32 + 200,
  22 +       .htotal = 720 + 32 + 200 + 120,
  23 +       .vdisplay = 720,
  24 +       .vsync_start = 720 + 8,
  25 +       .vsync_end = 720 + 8 + 4,
  26 +       .vtotal = 720 + 8 + 4 + 16,
  27 +};
  28 +
  29  static struct ws_panel *panel_to_ts(struct drm_panel *panel)
  30  {
  31         return container_of(panel, struct ws_panel, base);
  32 @@ -399,6 +411,9 @@ static const struct of_device_id ws_pane
  33                 .compatible = "waveshare,11.9inch-panel",
  34                 .data = &ws_panel_11_9_mode,
  35         }, {
  36 +               .compatible = "waveshare,4inch-panel",
  37 +               .data = &ws_panel_4_mode,
  38 +       }, {
  39                 /* sentinel */
  40         }
  41  };