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leds: an30259a: Use generic support for composing LED names 

Switch to using generic LED support for composing LED class
device name.

Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Cc: Simon Shields <simon@lineageos.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
alistair/sunxi64-5.4-dsi
Jacek Anaszewski 2019-06-09 20:19:04 +02:00
parent 91f1be8a83
commit 1817208e14
1 changed files with 13 additions and 12 deletions
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25
drivers/leds/leds-an30259a.c
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@ -13,7 +13,6 @@
#include <linux/mutex.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <uapi/linux/uleds.h>
#define AN30259A_MAX_LEDS 3
@ -54,6 +53,8 @@
#define AN30259A_BLINK_MAX_TIME 7500 /* ms */
#define AN30259A_SLOPE_RESOLUTION 500 /* ms */
#define AN30259A_NAME "an30259a"
#define STATE_OFF 0
#define STATE_KEEP 1
#define STATE_ON 2
@ -62,11 +63,11 @@ struct an30259a;
struct an30259a_led {
struct an30259a *chip;
struct fwnode_handle *fwnode;
struct led_classdev cdev;
u32 num;
u32 default_state;
bool sloping;
char label[LED_MAX_NAME_SIZE];
};
struct an30259a {
@ -226,14 +227,7 @@ static int an30259a_dt_init(struct i2c_client *client,
led->num = source;
led->chip = chip;
if (of_property_read_string(child, "label", &str))
snprintf(led->label, sizeof(led->label), "an30259a::");
else
snprintf(led->label, sizeof(led->label), "an30259a:%s",
str);
led->cdev.name = led->label;
led->fwnode = of_fwnode_handle(child);
if (!of_property_read_string(child, "default-state", &str)) {
if (!strcmp(str, "on"))
@ -312,13 +306,20 @@ static int an30259a_probe(struct i2c_client *client)
chip->regmap = devm_regmap_init_i2c(client, &an30259a_regmap_config);
for (i = 0; i < chip->num_leds; i++) {
struct led_init_data init_data = {};
an30259a_init_default_state(&chip->leds[i]);
chip->leds[i].cdev.brightness_set_blocking =
an30259a_brightness_set;
chip->leds[i].cdev.blink_set = an30259a_blink_set;
err = devm_led_classdev_register(&client->dev,
&chip->leds[i].cdev);
init_data.fwnode = chip->leds[i].fwnode;
init_data.devicename = AN30259A_NAME;
init_data.default_label = ":";
err = devm_led_classdev_register_ext(&client->dev,
&chip->leds[i].cdev,
&init_data);
if (err < 0)
goto exit;
}