diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-03-23 23:02:13 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-24 00:58:35 +0100 |
| commit | cea694ca3d0894ee97482be1f22b822dc948c66f (patch) | |
| tree | d3226e8a303246ab9d9a407f350e7a963b4a5a1c /drivers/leds/leds-lm3530.c | |
| parent | drivers/leds/leds-pca9633.c: remove unused 'adapter' variable (diff) | |
| download | linux-cea694ca3d0894ee97482be1f22b822dc948c66f.tar.xz linux-cea694ca3d0894ee97482be1f22b822dc948c66f.zip | |
drivers/leds/leds-lm3530.c: move the code setting gen_config to one place
Improve the readability by moving the code setting gen_config to one
place.
[akpm@linux-foundation.org: fix some patch skew]
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Shreshtha Kumar Sahu <shreshthakumar.sahu@stericsson.com>
Cc: "Milo(Woogyom) Kim" <milo.kim@ti.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/leds/leds-lm3530.c')
| -rw-r--r-- | drivers/leds/leds-lm3530.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/leds/leds-lm3530.c b/drivers/leds/leds-lm3530.c index 9f49d9550e88..968fd5fef4fc 100644 --- a/drivers/leds/leds-lm3530.c +++ b/drivers/leds/leds-lm3530.c @@ -160,9 +160,16 @@ static int lm3530_init_registers(struct lm3530_data *drvdata) gen_config = (pdata->brt_ramp_law << LM3530_RAMP_LAW_SHIFT) | ((pdata->max_current & 7) << LM3530_MAX_CURR_SHIFT); - if (drvdata->mode == LM3530_BL_MODE_MANUAL || - drvdata->mode == LM3530_BL_MODE_ALS) - gen_config |= (LM3530_ENABLE_I2C); + switch (drvdata->mode) { + case LM3530_BL_MODE_MANUAL: + case LM3530_BL_MODE_ALS: + gen_config |= LM3530_ENABLE_I2C; + break; + case LM3530_BL_MODE_PWM: + gen_config |= LM3530_ENABLE_PWM | LM3530_ENABLE_PWM_SIMPLE | + (pdata->pwm_pol_hi << LM3530_PWM_POL_SHIFT); + break; + } if (drvdata->mode == LM3530_BL_MODE_ALS) { if (pdata->als_vmax == 0) { @@ -196,11 +203,6 @@ static int lm3530_init_registers(struct lm3530_data *drvdata) } - if (drvdata->mode == LM3530_BL_MODE_PWM) - gen_config |= (LM3530_ENABLE_PWM) | - (pdata->pwm_pol_hi << LM3530_PWM_POL_SHIFT) | - (LM3530_ENABLE_PWM_SIMPLE); - brt_ramp = (pdata->brt_ramp_fall << LM3530_BRT_RAMP_FALL_SHIFT) | (pdata->brt_ramp_rise << LM3530_BRT_RAMP_RISE_SHIFT); |