| /* |
| * 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 |
