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authorAxel Lin <axel.lin@gmail.com>2012-03-23 15:02:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-23 16:58:35 -0700
commitcea694ca3d0894ee97482be1f22b822dc948c66f (patch)
treed3226e8a303246ab9d9a407f350e7a963b4a5a1c /drivers/leds
parent1a1278da5ccef255075c03dccc567d46e162c674 (diff)
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')
-rw-r--r--drivers/leds/leds-lm3530.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/leds/leds-lm3530.c b/drivers/leds/leds-lm3530.c
index 9f49d9550e8..968fd5fef4f 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);