diff options
| -rw-r--r-- | Documentation/pwm.txt | 3 | ||||
| -rw-r--r-- | include/linux/pwm.h | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/pwm.txt b/Documentation/pwm.txt index 0527f615b115..ca895fd211e4 100644 --- a/Documentation/pwm.txt +++ b/Documentation/pwm.txt @@ -19,7 +19,8 @@ should instead register a static mapping that can be used to match PWM consumers to providers, as given in the following example: static struct pwm_lookup board_pwm_lookup[] = { - PWM_LOOKUP("tegra-pwm", 0, "pwm-backlight", NULL), + PWM_LOOKUP("tegra-pwm", 0, "pwm-backlight", NULL, + 50000, PWM_POLARITY_NORMAL), }; static void __init board_init(void) diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 2f45e2fe5b93..e90628cac8fa 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -278,12 +278,14 @@ struct pwm_lookup { enum pwm_polarity polarity; }; -#define PWM_LOOKUP(_provider, _index, _dev_id, _con_id) \ +#define PWM_LOOKUP(_provider, _index, _dev_id, _con_id, _period, _polarity) \ { \ .provider = _provider, \ .index = _index, \ .dev_id = _dev_id, \ .con_id = _con_id, \ + .period = _period, \ + .polarity = _polarity \ } #if IS_ENABLED(CONFIG_PWM) |