kernel/linux.git/include/uapi/linux/counter, branch v6.19.11Linux kernel stable tree (mirror)https://git.radix-linux.su/kernel/linux.git/atom?h=v6.19.112025-03-07T23:57:18+00:00counter: microchip-tcb-capture: Add capture extensions for registers RA/RB2025-03-07T23:57:18+00:00Bence Csókáscsokas.bence@prolan.hu2025-03-06T13:44:37+00:00urn:sha1:1adc6240a80278c613f655b71c6c0d447b2d5932
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>
counter: microchip-tcb-capture: Add IRQ handling2025-03-07T23:57:02+00:00Bence Csókáscsokas.bence@prolan.hu2025-03-06T13:44:36+00:00urn:sha1:e5d5813968217b99ef2b83f13353967b218e3841
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>