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20fe7e687e
Sync 6.1 patches with the RPi foundation. Since rpi-6.6.y is now the main branch of the RPi foundation, there won't be any new patches for linux 6.1. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
42 lines
1.2 KiB
Diff
42 lines
1.2 KiB
Diff
From 50da59d237df59b38c5e3c375b3df8fabbda1069 Mon Sep 17 00:00:00 2001
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From: Eng33 <eng33@waveshare.net>
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Date: Fri, 8 Mar 2024 18:36:37 +0800
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Subject: [PATCH 1286/1295] Driver:add waveshare 4inch dsi lcd (C) driver
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Signed-off-by: Eng33 <eng33@waveshare.net>
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---
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drivers/gpu/drm/panel/panel-waveshare-dsi.c | 15 +++++++++++++++
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1 file changed, 15 insertions(+)
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--- a/drivers/gpu/drm/panel/panel-waveshare-dsi.c
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+++ b/drivers/gpu/drm/panel/panel-waveshare-dsi.c
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@@ -138,6 +138,18 @@ static const struct drm_display_mode ws_
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.vtotal = 1480 + 60 + 60 + 60,
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};
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+static const struct drm_display_mode ws_panel_4_mode = {
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+ .clock = 50000,
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+ .hdisplay = 720,
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+ .hsync_start = 720 + 32,
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+ .hsync_end = 720 + 32 + 200,
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+ .htotal = 720 + 32 + 200 + 120,
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+ .vdisplay = 720,
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+ .vsync_start = 720 + 8,
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+ .vsync_end = 720 + 8 + 4,
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+ .vtotal = 720 + 8 + 4 + 16,
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+};
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+
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static struct ws_panel *panel_to_ts(struct drm_panel *panel)
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{
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return container_of(panel, struct ws_panel, base);
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@@ -399,6 +411,9 @@ static const struct of_device_id ws_pane
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.compatible = "waveshare,11.9inch-panel",
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.data = &ws_panel_11_9_mode,
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}, {
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+ .compatible = "waveshare,4inch-panel",
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+ .data = &ws_panel_4_mode,
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+ }, {
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/* sentinel */
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}
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};
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