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Author SHA1 Message Date
Bence Csókás 1adc6240a8 counter: microchip-tcb-capture: Add capture extensions for registers RA/RB 
TCB hardware is capable of capturing the timer value to registers RA and
RB. Add these registers as capture extensions.

Signed-off-by: Bence Csókás <csokas.bence@prolan.hu>
Link: https://lore.kernel.org/r/20250306134441.582819-3-csokas.bence@prolan.hu
Signed-off-by: William Breathitt Gray <wbg@kernel.org>
 2025-03-08 08:57:18 +09:00
Bence Csókás e5d5813968 counter: microchip-tcb-capture: Add IRQ handling 
Add interrupt servicing to allow userspace to wait for the following:
* Change-of-state caused by external trigger
* Capture of timer value into RA/RB
* Compare to RC register
* Overflow

Signed-off-by: Bence Csókás <csokas.bence@prolan.hu>
Link: https://lore.kernel.org/r/20250306134441.582819-2-csokas.bence@prolan.hu
Signed-off-by: William Breathitt Gray <wbg@kernel.org>
 2025-03-08 08:57:02 +09:00