1 /* SPDX-License-Identifier: GPL-2.0-only */ <<
2 /* 1 /*
3 * pca9532.h - platform data structure for pca 2 * pca9532.h - platform data structure for pca9532 led controller
4 * 3 *
5 * Copyright (C) 2008 Riku Voipio <riku.voipio 4 * Copyright (C) 2008 Riku Voipio <riku.voipio@movial.fi>
6 * 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 *
7 * Datasheet: http://www.nxp.com/acrobat/datas 10 * Datasheet: http://www.nxp.com/acrobat/datasheets/PCA9532_3.pdf
>> 11 *
8 */ 12 */
9 13
10 #ifndef __LINUX_PCA9532_H 14 #ifndef __LINUX_PCA9532_H
11 #define __LINUX_PCA9532_H 15 #define __LINUX_PCA9532_H
12 16
13 #include <linux/leds.h> 17 #include <linux/leds.h>
14 #include <linux/workqueue.h> 18 #include <linux/workqueue.h>
15 #include <dt-bindings/leds/leds-pca9532.h> 19 #include <dt-bindings/leds/leds-pca9532.h>
16 20
17 enum pca9532_state { 21 enum pca9532_state {
18 PCA9532_OFF = 0x0, 22 PCA9532_OFF = 0x0,
19 PCA9532_ON = 0x1, 23 PCA9532_ON = 0x1,
20 PCA9532_PWM0 = 0x2, 24 PCA9532_PWM0 = 0x2,
21 PCA9532_PWM1 = 0x3, 25 PCA9532_PWM1 = 0x3,
22 PCA9532_KEEP = 0xff, 26 PCA9532_KEEP = 0xff,
23 }; 27 };
24 28
25 struct pca9532_led { 29 struct pca9532_led {
26 u8 id; 30 u8 id;
27 struct i2c_client *client; 31 struct i2c_client *client;
28 const char *name; 32 const char *name;
29 const char *default_trigger; 33 const char *default_trigger;
30 struct led_classdev ldev; 34 struct led_classdev ldev;
31 struct work_struct work; 35 struct work_struct work;
32 u32 type; 36 u32 type;
33 enum pca9532_state state; 37 enum pca9532_state state;
34 }; 38 };
35 39
36 struct pca9532_platform_data { 40 struct pca9532_platform_data {
37 struct pca9532_led leds[16]; 41 struct pca9532_led leds[16];
38 u8 pwm[2]; 42 u8 pwm[2];
39 u8 psc[2]; 43 u8 psc[2];
40 int gpio_base; 44 int gpio_base;
41 }; 45 };
42 46
43 #endif /* __LINUX_PCA9532_H */ 47 #endif /* __LINUX_PCA9532_H */
44 48
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