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pwm: atmel: Implement .get_state()
authorUwe Kleine-König <uwe@kleine-koenig.org>
Sat, 24 Aug 2019 00:10:41 +0000 (02:10 +0200)
committerThierry Reding <thierry.reding@gmail.com>
Wed, 8 Jan 2020 12:47:46 +0000 (13:47 +0100)
commit651b510a74d4e473281efc4eaf2a83963988de48
treef72b2cba2e7325e28b480acf2f1eb8ff8af19a4atree | snapshot
parent02afb811e0cf96958ac69c4b3372088180c829a7commit | diff
pwm: atmel: Implement .get_state()

This function reads back the configured parameters from the hardware. As
.apply() rounds down (mostly) I'm rounding up in .get_state() to achieve
that applying a state just read from hardware is a no-op.

Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Acked-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
drivers/pwm/pwm-atmel.c diff | blob | history