Commit d33e98a1 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Pavel Machek
Browse files

leds: lt3593: Make use of device properties 



Device property API allows to gather device resources from different sources,
such as ACPI. Convert the driver to unleash the power of device property API.

Signed-off-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: default avatarPavel Machek <pavel@ucw.cz>
parent f1e1d532

drivers/leds/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -617,7 +617,6 @@ config LEDS_LT3593 
	tristate "LED driver for LT3593 controllers"

	depends on LEDS_CLASS

	depends on GPIOLIB || COMPILE_TEST

	depends on OF

	help

	  This option enables support for LEDs driven by a Linear Technology

	  LT3593 controller. This controller uses a special one-wire pulse

drivers/leds/leds-lt3593.c

+3 −5
Original line number Diff line number Diff line
@@ -7,8 +7,9 @@ 
#include <linux/delay.h>

#include <linux/gpio/consumer.h>

#include <linux/slab.h>

#include <linux/mod_devicetable.h>

#include <linux/module.h>

#include <linux/of.h>

#include <linux/property.h>



#define LED_LT3593_NAME "lt3593"
@@ -68,9 +69,6 @@ static int lt3593_led_probe(struct platform_device *pdev) 
	struct led_init_data init_data = {};

	const char *tmp;



	if (!dev_of_node(dev))

		return -ENODEV;



	led_data = devm_kzalloc(dev, sizeof(*led_data), GFP_KERNEL);

	if (!led_data)

		return -ENOMEM;
@@ -119,7 +117,7 @@ static struct platform_driver lt3593_led_driver = { 
	.probe		= lt3593_led_probe,

	.driver		= {

		.name	= "leds-lt3593",

		.of_match_table = of_match_ptr(of_lt3593_leds_match),

		.of_match_table = of_lt3593_leds_match,

	},

};