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path: root/drivers/leds/leds-lp5521.c
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Diffstat (limited to 'drivers/leds/leds-lp5521.c')
-rw-r--r--drivers/leds/leds-lp5521.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c
index a97263e902ff..2ec34cfcedce 100644
--- a/drivers/leds/leds-lp5521.c
+++ b/drivers/leds/leds-lp5521.c
@@ -152,12 +152,26 @@ static void lp5521_load_engine(struct lp55xx_chip *chip)
lp5521_wait_opmode_done();
}
-static void lp5521_stop_engine(struct lp55xx_chip *chip)
+static void lp5521_stop_all_engines(struct lp55xx_chip *chip)
{
lp55xx_write(chip, LP5521_REG_OP_MODE, 0);
lp5521_wait_opmode_done();
}
+static void lp5521_stop_engine(struct lp55xx_chip *chip)
+{
+ enum lp55xx_engine_index idx = chip->engine_idx;
+ u8 mask[] = {
+ [LP55XX_ENGINE_1] = LP5521_MODE_R_M,
+ [LP55XX_ENGINE_2] = LP5521_MODE_G_M,
+ [LP55XX_ENGINE_3] = LP5521_MODE_B_M,
+ };
+
+ lp55xx_update_bits(chip, LP5521_REG_OP_MODE, mask[idx], 0);
+
+ lp5521_wait_opmode_done();
+}
+
static void lp5521_run_engine(struct lp55xx_chip *chip, bool start)
{
int ret;
@@ -564,7 +578,7 @@ static int lp5521_remove(struct i2c_client *client)
struct lp55xx_led *led = i2c_get_clientdata(client);
struct lp55xx_chip *chip = led->chip;
- lp5521_stop_engine(chip);
+ lp5521_stop_all_engines(chip);
lp55xx_unregister_sysfs(chip);
lp55xx_unregister_leds(led, chip);
lp55xx_deinit_device(chip);