| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ | |
| /* | |
| * Channel numbers used by the microchip-tcb-capture driver | |
| * Copyright (C) 2025 Bence Csókás | |
| */ | |
| #ifndef _UAPI_COUNTER_MCHP_TCB_H_ | |
| #define _UAPI_COUNTER_MCHP_TCB_H_ | |
| /* | |
| * The driver defines the following components: | |
| * | |
| * Count 0 | |
| * \__ Synapse 0 -- Signal 0 (Channel A, i.e. TIOA) | |
| * \__ Synapse 1 -- Signal 1 (Channel B, i.e. TIOB) | |
| * \__ Extension capture0 (RA register) | |
| * \__ Extension capture1 (RB register) | |
| * | |
| * It also supports the following events: | |
| * | |
| * Channel 0: | |
| * - CV register changed | |
| * - CV overflowed | |
| * - RA captured | |
| * Channel 1: | |
| * - RB captured | |
| * Channel 2: | |
| * - RC compare triggered | |
| */ | |
| /* Capture extensions */ | |
| #define COUNTER_MCHP_EXCAP_RA 0 | |
| #define COUNTER_MCHP_EXCAP_RB 1 | |
| /* Event channels */ | |
| #define COUNTER_MCHP_EVCHN_CV 0 | |
| #define COUNTER_MCHP_EVCHN_RA 0 | |
| #define COUNTER_MCHP_EVCHN_RB 1 | |
| #define COUNTER_MCHP_EVCHN_RC 2 | |
| #endif /* _UAPI_COUNTER_MCHP_TCB_H_ */ |