linux-kernel - Re: [PATCH v4 11/11] counter: stm32-timer-cnt: add support for capture events

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Message-ID: <ZejG1BJlT2BTL44G@ishi>
Date: Wed, 6 Mar 2024 14:41:08 -0500
From: William Breathitt Gray <william.gray@...aro.org>
To: Fabrice Gasnier <fabrice.gasnier@...s.st.com>
Cc: lee@...nel.org, alexandre.torgue@...s.st.com, linux-iio@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 11/11] counter: stm32-timer-cnt: add support for
 capture events

On Tue, Feb 27, 2024 at 06:38:03PM +0100, Fabrice Gasnier wrote:
> Add support for capture events. Captured counter value for each channel
> can be retrieved through CCRx register.
> STM32 timers can have up to 4 capture channels (on input channel 1 to
> channel 4), hence need to check the number of channels before reading
> the capture data.
> The capture configuration is hard-coded to capture signals on both edges
> (non-inverted). Interrupts are used to report events independently for
> each channel.
> 
> Acked-by: Lee Jones <lee@...nel.org>
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...s.st.com>

Reviewed-by: William Breathitt Gray <william.gray@...aro.org>

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