pwm: modify PWM_LOOKUP to initialize all struct pwm_lookup members

Now that PWM_LOOKUP is not used anymore, modify it to initialize all the
members of struct pwm_lookup.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

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)