diff options
Diffstat (limited to 'drivers/leds/leds-lp5523.c')
| -rw-r--r-- | drivers/leds/leds-lp5523.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index 6b553d9f4266..2ce172396242 100644 --- a/drivers/leds/leds-lp5523.c +++ b/drivers/leds/leds-lp5523.c @@ -187,12 +187,26 @@ 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; @@ -303,7 +317,7 @@ static int lp5523_init_program_engine(struct lp55xx_chip *chip) } out: - lp5523_stop_engine(chip); + lp5523_stop_all_engines(chip); return ret; } @@ -778,7 +792,7 @@ 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); |