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| author |   Kim, Milo <Milo.Kim@ti.com> | 2012-03-23 15:02:12 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-23 16:58:35 -0700 |
| commit | 8544d0e3f6cd2d12af6d68992b15a6b3f5d35c2e (patch) | |
| tree | ae3e76f1dd68ab058d50a3176cce259dbb9b84f7 /drivers | |
| parent | leds-lm3530: support pwm input mode (diff) | |
| download | linux-dev-8544d0e3f6cd2d12af6d68992b15a6b3f5d35c2e.tar.xz linux-dev-8544d0e3f6cd2d12af6d68992b15a6b3f5d35c2e.zip | |
leds-lm3530: remove LM3530_ALS_ZONE_REG code
LM3530_ALS_ZONE_REG is read-only register.
Writing this register is not necessary.
Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/leds/leds-lm3530.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/leds/leds-lm3530.c b/drivers/leds/leds-lm3530.c index a889311eead1..d70c87901661 100644 --- a/drivers/leds/leds-lm3530.c +++ b/drivers/leds/leds-lm3530.c @@ -26,7 +26,6 @@ #define LM3530_GEN_CONFIG 0x10 #define LM3530_ALS_CONFIG 0x20 #define LM3530_BRT_RAMP_RATE 0x30 -#define LM3530_ALS_ZONE_REG 0x40 #define LM3530_ALS_IMP_SELECT 0x41 #define LM3530_BRT_CTRL_REG 0xA0 #define LM3530_ALS_ZB0_REG 0x60 @@ -38,7 +37,7 @@ #define LM3530_ALS_Z2T_REG 0x72 #define LM3530_ALS_Z3T_REG 0x73 #define LM3530_ALS_Z4T_REG 0x74 -#define LM3530_REG_MAX 15 +#define LM3530_REG_MAX 14 /* General Control Register */ #define LM3530_EN_I2C_SHIFT (0) @@ -118,7 +117,6 @@ static const u8 lm3530_reg[LM3530_REG_MAX] = { LM3530_GEN_CONFIG, LM3530_ALS_CONFIG, LM3530_BRT_RAMP_RATE, - LM3530_ALS_ZONE_REG, LM3530_ALS_IMP_SELECT, LM3530_BRT_CTRL_REG, LM3530_ALS_ZB0_REG, @@ -217,18 +215,17 @@ static int lm3530_init_registers(struct lm3530_data *drvdata) reg_val[0] = gen_config; /* LM3530_GEN_CONFIG */ reg_val[1] = als_config; /* LM3530_ALS_CONFIG */ reg_val[2] = brt_ramp; /* LM3530_BRT_RAMP_RATE */ - reg_val[3] = 0x00; /* LM3530_ALS_ZONE_REG */ - reg_val[4] = als_imp_sel; /* LM3530_ALS_IMP_SELECT */ - reg_val[5] = brightness; /* LM3530_BRT_CTRL_REG */ - reg_val[6] = zones[0]; /* LM3530_ALS_ZB0_REG */ - reg_val[7] = zones[1]; /* LM3530_ALS_ZB1_REG */ - reg_val[8] = zones[2]; /* LM3530_ALS_ZB2_REG */ - reg_val[9] = zones[3]; /* LM3530_ALS_ZB3_REG */ - reg_val[10] = LM3530_DEF_ZT_0; /* LM3530_ALS_Z0T_REG */ - reg_val[11] = LM3530_DEF_ZT_1; /* LM3530_ALS_Z1T_REG */ - reg_val[12] = LM3530_DEF_ZT_2; /* LM3530_ALS_Z2T_REG */ - reg_val[13] = LM3530_DEF_ZT_3; /* LM3530_ALS_Z3T_REG */ - reg_val[14] = LM3530_DEF_ZT_4; /* LM3530_ALS_Z4T_REG */ + reg_val[3] = als_imp_sel; /* LM3530_ALS_IMP_SELECT */ + reg_val[4] = brightness; /* LM3530_BRT_CTRL_REG */ + reg_val[5] = zones[0]; /* LM3530_ALS_ZB0_REG */ + reg_val[6] = zones[1]; /* LM3530_ALS_ZB1_REG */ + reg_val[7] = zones[2]; /* LM3530_ALS_ZB2_REG */ + reg_val[8] = zones[3]; /* LM3530_ALS_ZB3_REG */ + reg_val[9] = LM3530_DEF_ZT_0; /* LM3530_ALS_Z0T_REG */ + reg_val[10] = LM3530_DEF_ZT_1; /* LM3530_ALS_Z1T_REG */ + reg_val[11] = LM3530_DEF_ZT_2; /* LM3530_ALS_Z2T_REG */ + reg_val[12] = LM3530_DEF_ZT_3; /* LM3530_ALS_Z3T_REG */ + reg_val[13] = LM3530_DEF_ZT_4; /* LM3530_ALS_Z4T_REG */ if (!drvdata->enable) { ret = regulator_enable(drvdata->regulator); |