318f2d6101
This backports fixes for setting of_node and making it possible to read extra info from DT. This was partially fixed by: [PATCH] leds: leds-gpio: Set of_node for created LED devices but it didn't work during initialization. Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
60 lines
2 KiB
Diff
60 lines
2 KiB
Diff
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Date: Mon, 6 Mar 2017 06:19:45 +0100
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Subject: [PATCH] leds: gpio: use OF variant of LED registering function
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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In leds-gpio we support LEDs specified in DT so we should use
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(devm_)of_led_classdev_register. This allows passing DT node as argument
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for use by the LED subsystem.
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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Acked-by: Pavel Machek <pavel@ucw.cz>
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Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
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---
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drivers/leds/leds-gpio.c | 12 ++++++------
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1 file changed, 6 insertions(+), 6 deletions(-)
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--- a/drivers/leds/leds-gpio.c
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+++ b/drivers/leds/leds-gpio.c
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@@ -87,7 +87,7 @@ static int gpio_blink_set(struct led_cla
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static int create_gpio_led(const struct gpio_led *template,
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struct gpio_led_data *led_dat, struct device *parent,
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- gpio_blink_set_t blink_set)
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+ struct device_node *np, gpio_blink_set_t blink_set)
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{
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int ret, state;
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@@ -143,7 +143,7 @@ static int create_gpio_led(const struct
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INIT_WORK(&led_dat->work, gpio_led_work);
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- return devm_led_classdev_register(parent, &led_dat->cdev);
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+ return devm_of_led_classdev_register(parent, np, &led_dat->cdev);
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}
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static void delete_gpio_led(struct gpio_led_data *led)
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@@ -219,7 +219,7 @@ static struct gpio_leds_priv *gpio_leds_
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if (fwnode_property_present(child, "retain-state-suspended"))
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led.retain_state_suspended = 1;
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- ret = create_gpio_led(&led, led_dat, dev, NULL);
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+ ret = create_gpio_led(&led, led_dat, dev, np, NULL);
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if (ret < 0) {
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fwnode_handle_put(child);
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goto err;
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@@ -256,9 +256,9 @@ static int gpio_led_probe(struct platfor
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priv->num_leds = pdata->num_leds;
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for (i = 0; i < priv->num_leds; i++) {
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- ret = create_gpio_led(&pdata->leds[i],
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- &priv->leds[i],
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- &pdev->dev, pdata->gpio_blink_set);
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+ ret = create_gpio_led(&pdata->leds[i], &priv->leds[i],
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+ &pdev->dev, NULL,
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+ pdata->gpio_blink_set);
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if (ret < 0)
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return ret;
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}
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