debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

 kernel/drivers/video/backlight/tosa_bl.c
..
..
@@ -1,13 +1,9 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  *  LCD / Backlight control code for Sharp SL-6000x (tosa)
3
4
  *
4
5
  *  Copyright (c) 2005		Dirk Opfer
5
6
  *  Copyright (c) 2007,2008	Dmitry Baryshkov
6
- *
7
- *  This program is free software; you can redistribute it and/or modify
8
- *  it under the terms of the GNU General Public License version 2 as
9
- *  published by the Free Software Foundation.
10
- *
11
7
  */
12
8
 
13
9
 #include <linux/kernel.h>
..
..
@@ -15,14 +11,14 @@
15
11
 #include <linux/device.h>
16
12
 #include <linux/spi/spi.h>
17
13
 #include <linux/i2c.h>
18
-#include <linux/gpio.h>
14
+#include <linux/gpio/consumer.h>
19
15
 #include <linux/fb.h>
20
16
 #include <linux/backlight.h>
21
17
 #include <linux/slab.h>
22
18
 
23
19
 #include <asm/mach/sharpsl_param.h>
24
20
 
25
-#include <mach/tosa.h>
21
+#include "tosa_bl.h"
26
22
 
27
23
 #define COMADJ_DEFAULT	97
28
24
 
..
..
@@ -32,6 +28,7 @@
32
28
 struct tosa_bl_data {
33
29
 	struct i2c_client *i2c;
34
30
 	struct backlight_device *bl;
31
+	struct gpio_desc *gpio;
35
32
 
36
33
 	int comadj;
37
34
 };
..
..
@@ -46,7 +43,7 @@
46
43
 	i2c_smbus_write_byte_data(data->i2c, DAC_CH2, (u8)(brightness & 0xff));
47
44
 
48
45
 	/* SetBacklightVR */
49
-	gpio_set_value(TOSA_GPIO_BL_C20MA, brightness & 0x100);
46
+	gpiod_set_value(data->gpio, brightness & 0x100);
50
47
 
51
48
 	tosa_bl_enable(spi, brightness);
52
49
 }
..
..
@@ -91,9 +88,8 @@
91
88
 		return -ENOMEM;
92
89
 
93
90
 	data->comadj = sharpsl_param.comadj == -1 ? COMADJ_DEFAULT : sharpsl_param.comadj;
94
-
95
-	ret = devm_gpio_request_one(&client->dev, TOSA_GPIO_BL_C20MA,
96
-				GPIOF_OUT_INIT_LOW, "backlight");
91
+	data->gpio = devm_gpiod_get(&client->dev, "backlight", GPIOD_OUT_LOW);
92
+	ret = PTR_ERR_OR_ZERO(data->gpio);
97
93
 	if (ret) {
98
94
 		dev_dbg(&data->bl->dev, "Unable to request gpio!\n");
99
95
 		return ret;