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path: root/drivers/leds/leds-lp5523.c
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Diffstat (limited to 'drivers/leds/leds-lp5523.c')
-rw-r--r--drivers/leds/leds-lp5523.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index 3a0bc886a87a..4ade66a2d9d4 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -195,12 +195,26 @@ static void lp5523_load_engine_and_select_page(struct lp55xx_chip *chip)
lp55xx_write(chip, LP5523_REG_PROG_PAGE_SEL, page_sel[idx]);
}
-static void lp5523_stop_engine(struct lp55xx_chip *chip)
+static void lp5523_stop_all_engines(struct lp55xx_chip *chip)
{
lp55xx_write(chip, LP5523_REG_OP_MODE, 0);
lp5523_wait_opmode_done();
}
+static void lp5523_stop_engine(struct lp55xx_chip *chip)
+{
+ enum lp55xx_engine_index idx = chip->engine_idx;
+ u8 mask[] = {
+ [LP55XX_ENGINE_1] = LP5523_MODE_ENG1_M,
+ [LP55XX_ENGINE_2] = LP5523_MODE_ENG2_M,
+ [LP55XX_ENGINE_3] = LP5523_MODE_ENG3_M,
+ };
+
+ lp55xx_update_bits(chip, LP5523_REG_OP_MODE, mask[idx], 0);
+
+ lp5523_wait_opmode_done();
+}
+
static void lp5523_turn_off_channels(struct lp55xx_chip *chip)
{
int i;
@@ -311,7 +325,7 @@ static int lp5523_init_program_engine(struct lp55xx_chip *chip)
}
out:
- lp5523_stop_engine(chip);
+ lp5523_stop_all_engines(chip);
return ret;
}
@@ -782,7 +796,7 @@ static int lp5523_remove(struct i2c_client *client)
struct lp55xx_led *led = i2c_get_clientdata(client);
struct lp55xx_chip *chip = led->chip;
- lp5523_stop_engine(chip);
+ lp5523_stop_all_engines(chip);
lp55xx_unregister_sysfs(chip);
lp55xx_unregister_leds(led, chip);
lp55xx_deinit_device(chip);