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leds: leds-gpio: adopt pinctrl support
Adopt pinctrl support to leds-gpio driver based on leds-gpio device pointer, pinctrl driver configure SoC pins to GPIO mode according to definitions provided in .dts file. Signed-off-by: AnilKumar Ch <anilkumar@ti.com> Acked-by: Marek Vasut <marex@denx.de> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
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1 changed files with 7 additions and 0 deletions
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@ -20,6 +20,7 @@
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#include <linux/slab.h>
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#include <linux/slab.h>
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#include <linux/workqueue.h>
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#include <linux/workqueue.h>
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#include <linux/module.h>
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#include <linux/module.h>
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#include <linux/pinctrl/consumer.h>
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struct gpio_led_data {
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struct gpio_led_data {
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struct led_classdev cdev;
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struct led_classdev cdev;
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@ -234,8 +235,14 @@ static int __devinit gpio_led_probe(struct platform_device *pdev)
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{
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{
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struct gpio_led_platform_data *pdata = pdev->dev.platform_data;
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struct gpio_led_platform_data *pdata = pdev->dev.platform_data;
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struct gpio_leds_priv *priv;
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struct gpio_leds_priv *priv;
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struct pinctrl *pinctrl;
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int i, ret = 0;
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int i, ret = 0;
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pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
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if (IS_ERR(pinctrl))
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dev_warn(&pdev->dev,
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"pins are not configured from the driver\n");
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if (pdata && pdata->num_leds) {
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if (pdata && pdata->num_leds) {
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priv = devm_kzalloc(&pdev->dev,
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priv = devm_kzalloc(&pdev->dev,
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sizeof_gpio_leds_priv(pdata->num_leds),
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sizeof_gpio_leds_priv(pdata->num_leds),
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