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
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