Message ID | 20200919221548.29984-14-marek.behun@nic.cz |
---|---|
State | New |
Headers | show |
Series | leds: tca6507 cleanup | expand |
Hi Marek, On 9/20/20 12:15 AM, Marek Behún wrote: > By using struct led_init_data when registering we do not need to parse > `label` nor `linux,default-trigger` DT property. Moreover `label` is > deprecated and if it is not present but `color` and `function` are, LED > core will compose a name from these properties instead. > > Signed-off-by: Marek Behún <marek.behun@nic.cz> > Cc: NeilBrown <neilb@suse.de> > Cc: Linus Walleij <linus.walleij@linaro.org> > Cc: H. Nikolaus Schaller <hns@goldelico.com> > --- > drivers/leds/leds-tca6507.c | 17 +++++++---------- > 1 file changed, 7 insertions(+), 10 deletions(-) > > diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c > index ad4af6b6e94c7..362dc9b3d97d0 100644 > --- a/drivers/leds/leds-tca6507.c > +++ b/drivers/leds/leds-tca6507.c > @@ -654,6 +654,7 @@ static int tca6507_register_leds_and_gpios(struct device *dev, > return -EINVAL; > > device_for_each_child_node(dev, child) { > + struct led_init_data init_data = {}; > struct tca6507_led *led; > u32 reg; > > @@ -679,18 +680,14 @@ static int tca6507_register_leds_and_gpios(struct device *dev, > led = &tca->leds[reg]; > led->chip = tca; > led->num = reg; > - > - if (fwnode_property_read_string(child, "label", > - &led->led_cdev.name)) > - led->led_cdev.name = fwnode_get_name(child); > - > - fwnode_property_read_string(child, "linux,default-trigger", > - &led->led_cdev.default_trigger); > - > + led->bank = -1; > led->led_cdev.brightness_set = tca6507_brightness_set; > led->led_cdev.blink_set = tca6507_blink_set; > - led->bank = -1; > - ret = devm_led_classdev_register(dev, &led->led_cdev); > + > + init_data.fwnode = child; > + > + ret = devm_led_classdev_register_ext(dev, &led->led_cdev, > + &init_data); > if (ret) { > dev_err(dev, "Failed to register LED for node %pfw\n", > child); > For all drivers you switch to using *ext() API DT bindings should be updated as well to let people know that they can now use 'function' and 'color' properties. -- Best regards, Jacek Anaszewski
On Fri, 25 Sep 2020 08:49:43 +0200 Jacek Anaszewski <jacek.anaszewski@gmail.com> wrote: > For all drivers you switch to using *ext() API DT bindings should be > updated as well to let people know that they can now use 'function' > and 'color' properties. > I will look into this, thanks. Marek
diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c index ad4af6b6e94c7..362dc9b3d97d0 100644 --- a/drivers/leds/leds-tca6507.c +++ b/drivers/leds/leds-tca6507.c @@ -654,6 +654,7 @@ static int tca6507_register_leds_and_gpios(struct device *dev, return -EINVAL; device_for_each_child_node(dev, child) { + struct led_init_data init_data = {}; struct tca6507_led *led; u32 reg; @@ -679,18 +680,14 @@ static int tca6507_register_leds_and_gpios(struct device *dev, led = &tca->leds[reg]; led->chip = tca; led->num = reg; - - if (fwnode_property_read_string(child, "label", - &led->led_cdev.name)) - led->led_cdev.name = fwnode_get_name(child); - - fwnode_property_read_string(child, "linux,default-trigger", - &led->led_cdev.default_trigger); - + led->bank = -1; led->led_cdev.brightness_set = tca6507_brightness_set; led->led_cdev.blink_set = tca6507_blink_set; - led->bank = -1; - ret = devm_led_classdev_register(dev, &led->led_cdev); + + init_data.fwnode = child; + + ret = devm_led_classdev_register_ext(dev, &led->led_cdev, + &init_data); if (ret) { dev_err(dev, "Failed to register LED for node %pfw\n", child);
By using struct led_init_data when registering we do not need to parse `label` nor `linux,default-trigger` DT property. Moreover `label` is deprecated and if it is not present but `color` and `function` are, LED core will compose a name from these properties instead. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: NeilBrown <neilb@suse.de> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: H. Nikolaus Schaller <hns@goldelico.com> --- drivers/leds/leds-tca6507.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-)