treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 441
[sfrench/cifs-2.6.git] / include / linux / leds-pca9532.h
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * pca9532.h - platform data structure for pca9532 led controller
4  *
5  * Copyright (C) 2008 Riku Voipio <riku.voipio@movial.fi>
6  *
7  * Datasheet: http://www.nxp.com/acrobat/datasheets/PCA9532_3.pdf
8  */
9
10 #ifndef __LINUX_PCA9532_H
11 #define __LINUX_PCA9532_H
12
13 #include <linux/leds.h>
14 #include <linux/workqueue.h>
15 #include <dt-bindings/leds/leds-pca9532.h>
16
17 enum pca9532_state {
18         PCA9532_OFF  = 0x0,
19         PCA9532_ON   = 0x1,
20         PCA9532_PWM0 = 0x2,
21         PCA9532_PWM1 = 0x3,
22         PCA9532_KEEP = 0xff,
23 };
24
25 struct pca9532_led {
26         u8 id;
27         struct i2c_client *client;
28         const char *name;
29         const char *default_trigger;
30         struct led_classdev ldev;
31         struct work_struct work;
32         u32 type;
33         enum pca9532_state state;
34 };
35
36 struct pca9532_platform_data {
37         struct pca9532_led leds[16];
38         u8 pwm[2];
39         u8 psc[2];
40         int gpio_base;
41 };
42
43 #endif /* __LINUX_PCA9532_H */