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 }; 27 28 struct pca9532_led { 29 u8 id; 30 struct i2c_client *client; 31 const char *name; 32 const char *default_trigger; 33 struct led_classdev ldev; 34 struct work_struct work; 35 u32 type; 36 enum pca9532_state state; 37 }; 38 39 struct pca9532_platform_data { 40 struct pca9532_led leds[16]; 41 u8 pwm[2]; 42 u8 psc[2]; 43 int gpio_base; 44 }; 45 46 #endif /* __LINUX_PCA9532_H */ 47 48