diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2019-07-30 08:45:27 -0400 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2019-09-20 18:57:50 -0400 |
| commit | f6960976c465179cd1b64dfae2edfb647820af1b (patch) | |
| tree | a1216894805e832ee7d519adf238b8c5a3e6ff71 /drivers/pwm/pwm-imx27.c | |
| parent | 3b442c60cf9766c76bc3c1e44e3e387853074a08 (diff) | |
pwm: imx: Document known limitations
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm/pwm-imx27.c')
| -rw-r--r-- | drivers/pwm/pwm-imx27.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c index 434a351fb626..91c23cbbc167 100644 --- a/drivers/pwm/pwm-imx27.c +++ b/drivers/pwm/pwm-imx27.c | |||
| @@ -3,6 +3,10 @@ | |||
| 3 | * simple driver for PWM (Pulse Width Modulator) controller | 3 | * simple driver for PWM (Pulse Width Modulator) controller |
| 4 | * | 4 | * |
| 5 | * Derived from pxa PWM driver by eric miao <eric.miao@marvell.com> | 5 | * Derived from pxa PWM driver by eric miao <eric.miao@marvell.com> |
| 6 | * | ||
| 7 | * Limitations: | ||
| 8 | * - When disabled the output is driven to 0 independent of the configured | ||
| 9 | * polarity. | ||
| 6 | */ | 10 | */ |
| 7 | 11 | ||
| 8 | #include <linux/bitfield.h> | 12 | #include <linux/bitfield.h> |