[leds,v2,07/10] leds: turris-omnia: refactor sw mode setting code into separate function

Message ID 20210601005155.27997-8-kabel@kernel.org
State New
Headers show
Series
  • Add support for offloading netdev trigger to HW + example implementation for Turris Omnia
Related show

Commit Message

Marek BehĂșn June 1, 2021, 12:51 a.m.
In order to make trigger offloading code more readable, put the code
that sets/unsets software mode into a separate function.

Signed-off-by: Marek BehĂșn <kabel@kernel.org>
---
 drivers/leds/leds-turris-omnia.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

Patch

diff --git a/drivers/leds/leds-turris-omnia.c b/drivers/leds/leds-turris-omnia.c
index 2f9a289ab245..c5a40afe5d45 100644
--- a/drivers/leds/leds-turris-omnia.c
+++ b/drivers/leds/leds-turris-omnia.c
@@ -73,6 +73,13 @@  static int omnia_led_brightness_set_blocking(struct led_classdev *cdev,
 	return ret;
 }
 
+static int omnia_led_set_sw_mode(struct i2c_client *client, int led, bool sw)
+{
+	return i2c_smbus_write_byte_data(client, CMD_LED_MODE,
+					 CMD_LED_MODE_LED(led) |
+					 (sw ? CMD_LED_MODE_USER : 0));
+}
+
 static int omnia_led_register(struct i2c_client *client, struct omnia_led *led,
 			      struct device_node *np)
 {
@@ -114,9 +121,7 @@  static int omnia_led_register(struct i2c_client *client, struct omnia_led *led,
 	cdev->brightness_set_blocking = omnia_led_brightness_set_blocking;
 
 	/* put the LED into software mode */
-	ret = i2c_smbus_write_byte_data(client, CMD_LED_MODE,
-					CMD_LED_MODE_LED(led->reg) |
-					CMD_LED_MODE_USER);
+	ret = omnia_led_set_sw_mode(client, led->reg, true);
 	if (ret < 0) {
 		dev_err(dev, "Cannot set LED %pOF to software mode: %i\n", np,
 			ret);
@@ -250,8 +255,7 @@  static int omnia_leds_remove(struct i2c_client *client)
 	u8 buf[5];
 
 	/* put all LEDs into default (HW triggered) mode */
-	i2c_smbus_write_byte_data(client, CMD_LED_MODE,
-				  CMD_LED_MODE_LED(OMNIA_BOARD_LEDS));
+	omnia_led_set_sw_mode(client, OMNIA_BOARD_LEDS, false);
 
 	/* set all LEDs color to [255, 255, 255] */
 	buf[0] = CMD_LED_COLOR;