| /* Copyright 2023 The ChromiumOS Authors |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef __CROS_EC_CEC_CHIP_H |
| #define __CROS_EC_CEC_CHIP_H |
| |
| #include "hwtimer_chip.h" |
| |
| #define CEC_CLOCK_SOURCE EXT_PSR_32P768K_HZ |
| #define CEC_CLOCK_FREQ_HZ 32768 |
| |
| /* Time in us to timer clock ticks */ |
| #define CEC_US_TO_TICKS(t) ((t) * CEC_CLOCK_FREQ_HZ / 1000000) |
| #ifdef CONFIG_CEC_DEBUG |
| /* Timer clock ticks to us */ |
| #define CEC_TICKS_TO_US(ticks) (1000000 * (ticks) / CEC_CLOCK_FREQ_HZ) |
| #endif |
| |
| #endif /* __CROS_EC_CEC_CHIP_H */ |
