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 */ |
44 | |