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/*
* PCA9552 I2C LED blinker registers
*
* Copyright (c) 2017-2018, IBM Corporation.
*
* This work is licensed under the terms of the GNU GPL, version 2 or
* later. See the COPYING file in the top-level directory.
*/
#ifndef PCA9552_REGS_H
#define PCA9552_REGS_H
/*
* Bits [0:3] are used to address a specific register.
*/
#define PCA9552_INPUT0 0 /* read only input register 0 */
#define PCA9552_INPUT1 1 /* read only input register 1 */
#define PCA9552_PSC0 2 /* read/write frequency prescaler 0 */
#define PCA9552_PWM0 3 /* read/write PWM register 0 */
#define PCA9552_PSC1 4 /* read/write frequency prescaler 1 */
#define PCA9552_PWM1 5 /* read/write PWM register 1 */
#define PCA9552_LS0 6 /* read/write LED0 to LED3 selector */
#define PCA9552_LS1 7 /* read/write LED4 to LED7 selector */
#define PCA9552_LS2 8 /* read/write LED8 to LED11 selector */
#define PCA9552_LS3 9 /* read/write LED12 to LED15 selector */
/*
* Bit [4] is used to activate the Auto-Increment option of the
* register address
*/
#define PCA9552_AUTOINC (1 << 4)
#endif
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