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1 | /* | |
2 | * pca9532.h - platform data structure for pca9532 led controller | |
3 | * | |
4 | * Copyright (C) 2008 Riku Voipio <riku.voipio@movial.fi> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; version 2 of the License. | |
9 | * | |
10 | * Datasheet: http://www.nxp.com/acrobat/datasheets/PCA9532_3.pdf | |
11 | * | |
12 | */ | |
13 | ||
14 | #ifndef __LINUX_PCA9532_H | |
15 | #define __LINUX_PCA9532_H | |
16 | ||
17 | #include <linux/leds.h> | |
18 | #include <linux/workqueue.h> | |
19 | #include <dt-bindings/leds/leds-pca9532.h> | |
20 | ||
21 | enum pca9532_state { | |
22 | PCA9532_OFF = 0x0, | |
23 | PCA9532_ON = 0x1, | |
24 | PCA9532_PWM0 = 0x2, | |
25 | PCA9532_PWM1 = 0x3, | |
26 | PCA9532_KEEP = 0xff, | |
27 | }; | |
28 | ||
29 | struct pca9532_led { | |
30 | u8 id; | |
31 | struct i2c_client *client; | |
32 | const char *name; | |
33 | const char *default_trigger; | |
34 | struct led_classdev ldev; | |
35 | struct work_struct work; | |
36 | u32 type; | |
37 | enum pca9532_state state; | |
38 | }; | |
39 | ||
40 | struct pca9532_platform_data { | |
41 | struct pca9532_led leds[16]; | |
42 | u8 pwm[2]; | |
43 | u8 psc[2]; | |
44 | int gpio_base; | |
45 | }; | |
46 | ||
47 | #endif /* __LINUX_PCA9532_H */ |