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