From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/leds/leds-pm8058.c | 43 +++++++++++++++++--------------------------
1 files changed, 17 insertions(+), 26 deletions(-)
diff --git a/kernel/drivers/leds/leds-pm8058.c b/kernel/drivers/leds/leds-pm8058.c
index 8988ba3..fb2ab72 100644
--- a/kernel/drivers/leds/leds-pm8058.c
+++ b/kernel/drivers/leds/leds-pm8058.c
@@ -1,13 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2010, 2011, 2016 The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/leds.h>
#include <linux/module.h>
@@ -95,36 +87,36 @@
static int pm8058_led_probe(struct platform_device *pdev)
{
+ struct led_init_data init_data = {};
+ struct device *dev = &pdev->dev;
struct pm8058_led *led;
- struct device_node *np = pdev->dev.of_node;
+ struct device_node *np;
int ret;
struct regmap *map;
const char *state;
enum led_brightness maxbright;
- led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL);
+ led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);
if (!led)
return -ENOMEM;
- led->ledtype = (u32)(unsigned long)of_device_get_match_data(&pdev->dev);
+ led->ledtype = (u32)(unsigned long)of_device_get_match_data(dev);
- map = dev_get_regmap(pdev->dev.parent, NULL);
+ map = dev_get_regmap(dev->parent, NULL);
if (!map) {
- dev_err(&pdev->dev, "Parent regmap unavailable.\n");
+ dev_err(dev, "Parent regmap unavailable.\n");
return -ENXIO;
}
led->map = map;
+ np = dev_of_node(dev);
+
ret = of_property_read_u32(np, "reg", &led->reg);
if (ret) {
- dev_err(&pdev->dev, "no register offset specified\n");
+ dev_err(dev, "no register offset specified\n");
return -EINVAL;
}
- /* Use label else node name */
- led->cdev.name = of_get_property(np, "label", NULL) ? : np->name;
- led->cdev.default_trigger =
- of_get_property(np, "linux,default-trigger", NULL);
led->cdev.brightness_set = pm8058_led_set;
led->cdev.brightness_get = pm8058_led_get;
if (led->ledtype == PM8058_LED_TYPE_COMMON)
@@ -150,14 +142,13 @@
led->ledtype == PM8058_LED_TYPE_FLASH)
led->cdev.flags = LED_CORE_SUSPENDRESUME;
- ret = devm_led_classdev_register(&pdev->dev, &led->cdev);
- if (ret) {
- dev_err(&pdev->dev, "unable to register led \"%s\"\n",
- led->cdev.name);
- return ret;
- }
+ init_data.fwnode = of_fwnode_handle(np);
- return 0;
+ ret = devm_led_classdev_register_ext(dev, &led->cdev, &init_data);
+ if (ret)
+ dev_err(dev, "Failed to register LED for %pOF\n", np);
+
+ return ret;
}
static const struct of_device_id pm8058_leds_id_table[] = {
--
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