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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>
This commit is contained in:
Kim, Milo 2012-03-23 15:02:12 -07:00 committed by Linus Torvalds
parent bb982009d3
commit 8544d0e3f6
1 changed files with 12 additions and 15 deletions
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27
drivers/leds/leds-lm3530.c
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@ -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);