[PATCH v3 0/6] Add support for PWM input capture on STM32

This series adds support for capture to stm32-pwm driver. Capture is based on DMAs. - First two patches add support for requesting DMAs to MFD core - Next three patches add support for capture to stm32-pwm driver - This has been tested on stm32429i-eval board. --- Changes in v3: - Dropped 2

[PATCH v3 0/6] Add support for PWM input capture on STM32

This series adds support for capture to stm32-pwm driver. Capture is based on DMAs. - First two patches add support for requesting DMAs to MFD core - Next three patches add support for capture to stm32-pwm driver - This has been tested on stm32429i-eval board. --- Changes in v3: - Dropped 2