From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst
---
kernel/drivers/gpu/drm/panel/panel-samsung-ld9040.c | 35 +++++++++++++++++++++--------------
1 files changed, 21 insertions(+), 14 deletions(-)
diff --git a/kernel/drivers/gpu/drm/panel/panel-samsung-ld9040.c b/kernel/drivers/gpu/drm/panel/panel-samsung-ld9040.c
index 3cf4cf6..f484147 100644
--- a/kernel/drivers/gpu/drm/panel/panel-samsung-ld9040.c
+++ b/kernel/drivers/gpu/drm/panel/panel-samsung-ld9040.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ld9040 AMOLED LCD drm_panel driver.
*
@@ -5,22 +6,21 @@
* Derived from drivers/video/backlight/ld9040.c
*
* Andrzej Hajda <a.hajda@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
-#include <drm/drmP.h>
-#include <drm/drm_panel.h>
-
+#include <linux/delay.h>
#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
#include <linux/regulator/consumer.h>
#include <linux/spi/spi.h>
#include <video/mipi_display.h>
#include <video/of_videomode.h>
#include <video/videomode.h>
+
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
/* Manufacturer Command Set */
#define MCS_MANPWR 0xb0
@@ -260,15 +260,15 @@
return 0;
}
-static int ld9040_get_modes(struct drm_panel *panel)
+static int ld9040_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
{
- struct drm_connector *connector = panel->connector;
struct ld9040 *ctx = panel_to_ld9040(panel);
struct drm_display_mode *mode;
mode = drm_mode_create(connector->dev);
if (!mode) {
- DRM_ERROR("failed to create a new display mode\n");
+ dev_err(panel->dev, "failed to create a new display mode\n");
return 0;
}
@@ -350,11 +350,12 @@
return ret;
}
- drm_panel_init(&ctx->panel);
- ctx->panel.dev = dev;
- ctx->panel.funcs = &ld9040_drm_funcs;
+ drm_panel_init(&ctx->panel, dev, &ld9040_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
- return drm_panel_add(&ctx->panel);
+ drm_panel_add(&ctx->panel);
+
+ return 0;
}
static int ld9040_remove(struct spi_device *spi)
@@ -373,6 +374,12 @@
};
MODULE_DEVICE_TABLE(of, ld9040_of_match);
+static const struct spi_device_id ld9040_ids[] = {
+ { "ld9040", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(spi, ld9040_ids);
+
static struct spi_driver ld9040_driver = {
.probe = ld9040_probe,
.remove = ld9040_remove,
--
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