1*6328d8ffSCédric Le Goater /* 2*6328d8ffSCédric Le Goater * PCA9552 I2C LED blinker registers 3*6328d8ffSCédric Le Goater * 4*6328d8ffSCédric Le Goater * Copyright (c) 2017-2018, IBM Corporation. 5*6328d8ffSCédric Le Goater * 6*6328d8ffSCédric Le Goater * This work is licensed under the terms of the GNU GPL, version 2 or 7*6328d8ffSCédric Le Goater * later. See the COPYING file in the top-level directory. 8*6328d8ffSCédric Le Goater */ 9*6328d8ffSCédric Le Goater #ifndef PCA9552_REGS_H 10*6328d8ffSCédric Le Goater #define PCA9552_REGS_H 11*6328d8ffSCédric Le Goater 12*6328d8ffSCédric Le Goater /* 13*6328d8ffSCédric Le Goater * Bits [0:3] are used to address a specific register. 14*6328d8ffSCédric Le Goater */ 15*6328d8ffSCédric Le Goater #define PCA9552_INPUT0 0 /* read only input register 0 */ 16*6328d8ffSCédric Le Goater #define PCA9552_INPUT1 1 /* read only input register 1 */ 17*6328d8ffSCédric Le Goater #define PCA9552_PSC0 2 /* read/write frequency prescaler 0 */ 18*6328d8ffSCédric Le Goater #define PCA9552_PWM0 3 /* read/write PWM register 0 */ 19*6328d8ffSCédric Le Goater #define PCA9552_PSC1 4 /* read/write frequency prescaler 1 */ 20*6328d8ffSCédric Le Goater #define PCA9552_PWM1 5 /* read/write PWM register 1 */ 21*6328d8ffSCédric Le Goater #define PCA9552_LS0 6 /* read/write LED0 to LED3 selector */ 22*6328d8ffSCédric Le Goater #define PCA9552_LS1 7 /* read/write LED4 to LED7 selector */ 23*6328d8ffSCédric Le Goater #define PCA9552_LS2 8 /* read/write LED8 to LED11 selector */ 24*6328d8ffSCédric Le Goater #define PCA9552_LS3 9 /* read/write LED12 to LED15 selector */ 25*6328d8ffSCédric Le Goater 26*6328d8ffSCédric Le Goater /* 27*6328d8ffSCédric Le Goater * Bit [4] is used to activate the Auto-Increment option of the 28*6328d8ffSCédric Le Goater * register address 29*6328d8ffSCédric Le Goater */ 30*6328d8ffSCédric Le Goater #define PCA9552_AUTOINC (1 << 4) 31*6328d8ffSCédric Le Goater 32*6328d8ffSCédric Le Goater #endif 33