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/video/backlight/tosa_bl.c | 18 +++++++-----------
1 files changed, 7 insertions(+), 11 deletions(-)
diff --git a/kernel/drivers/video/backlight/tosa_bl.c b/kernel/drivers/video/backlight/tosa_bl.c
index 9706759..6df6fcd 100644
--- a/kernel/drivers/video/backlight/tosa_bl.c
+++ b/kernel/drivers/video/backlight/tosa_bl.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* LCD / Backlight control code for Sharp SL-6000x (tosa)
*
* Copyright (c) 2005 Dirk Opfer
* Copyright (c) 2007,2008 Dmitry Baryshkov
- *
- * 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 <linux/kernel.h>
@@ -15,14 +11,14 @@
#include <linux/device.h>
#include <linux/spi/spi.h>
#include <linux/i2c.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/fb.h>
#include <linux/backlight.h>
#include <linux/slab.h>
#include <asm/mach/sharpsl_param.h>
-#include <mach/tosa.h>
+#include "tosa_bl.h"
#define COMADJ_DEFAULT 97
@@ -32,6 +28,7 @@
struct tosa_bl_data {
struct i2c_client *i2c;
struct backlight_device *bl;
+ struct gpio_desc *gpio;
int comadj;
};
@@ -46,7 +43,7 @@
i2c_smbus_write_byte_data(data->i2c, DAC_CH2, (u8)(brightness & 0xff));
/* SetBacklightVR */
- gpio_set_value(TOSA_GPIO_BL_C20MA, brightness & 0x100);
+ gpiod_set_value(data->gpio, brightness & 0x100);
tosa_bl_enable(spi, brightness);
}
@@ -91,9 +88,8 @@
return -ENOMEM;
data->comadj = sharpsl_param.comadj == -1 ? COMADJ_DEFAULT : sharpsl_param.comadj;
-
- ret = devm_gpio_request_one(&client->dev, TOSA_GPIO_BL_C20MA,
- GPIOF_OUT_INIT_LOW, "backlight");
+ data->gpio = devm_gpiod_get(&client->dev, "backlight", GPIOD_OUT_LOW);
+ ret = PTR_ERR_OR_ZERO(data->gpio);
if (ret) {
dev_dbg(&data->bl->dev, "Unable to request gpio!\n");
return ret;
--
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