diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-29 06:53:01 +0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-29 06:53:01 +0400 |
commit | 268943fb7529a15254a5247372119ba4bd735e94 (patch) | |
tree | 790d42cfade2a35b0eec5e1b7e0ac3795d399bcc /drivers/leds/leds-lp5521.c | |
parent | 2ad48ee810335bdd99de96e1a0796ba34c0e8301 (diff) | |
parent | 3cb6f44aedf519dce4a9106dec675b94d675c539 (diff) |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds
Pull LED subsystem update from Bryan Wu:
"Basically this cycle is mostly cleanup for LED subsystem"
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds:
leds: s3c24xx: Remove hardware.h inclusion
leds: replace list_for_each with list_for_each_entry
leds: kirkwood: Cleanup in header files
leds: pwm: Remove a warning on non-DT platforms
leds: leds-pwm: fix duty time overflow.
leds: leds-mc13783: Remove unneeded mc13xxx_{un}lock
leds: leds-mc13783: Remove duplicate field in platform data
drivers: leds: leds-tca6507: check CONFIG_GPIOLIB whether defined for 'gpio_base'
leds: lp5523: Support LED MUX configuration on running a pattern
leds: lp5521/5523: Fix multiple engine usage bug
LEDS: tca6507 - fix up some comments.
LEDS: tca6507: add device-tree support for GPIO configuration.
LEDS: tca6507 - fix bugs in parsing of device-tree configuration.
Diffstat (limited to 'drivers/leds/leds-lp5521.c')
-rw-r--r-- | drivers/leds/leds-lp5521.c | 18 |
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); |