From: Kim, Milo <Milo.Kim@ti.com>
Date: Fri, 23 Mar 2012 22:02:12 +0000 (-0700)
Subject: leds-lm3530: remove LM3530_ALS_ZONE_REG code
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8544d0e3f6cd2d12af6d68992b15a6b3f5d35c2e;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

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>
---

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);