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pwm: imx: Document known limitations

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Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
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Uwe Kleine-König 2019-07-30 14:45:27 +02:00 committed by Thierry Reding
parent 3b442c60cf
commit f6960976c4
1 changed files with 4 additions and 0 deletions
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drivers/pwm/pwm-imx27.c
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@ -3,6 +3,10 @@
* simple driver for PWM (Pulse Width Modulator) controller
*
* Derived from pxa PWM driver by eric miao <eric.miao@marvell.com>
*
* Limitations:
* - When disabled the output is driven to 0 independent of the configured
* polarity.
*/
#include <linux/bitfield.h>