From: lyx <lyx@rock-chips.com>
Date: Wed, 3 Aug 2011 08:07:37 +0000 (-0700)
Subject: rk29sdk l/p sensor: modify driver
X-Git-Tag: firefly_0821_release~9775^2~3^2~13^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=867974483c0808f162d6b6b5cf7488b063e67a07;p=firefly-linux-kernel-4.4.55.git

rk29sdk l/p sensor: modify driver

1.初始化时增加对light sensor中断范围寄存器的配置，
否则这个值可能不是我们想要的默认值，由此造成light sensor产生中断，影响psensor功能
---

diff --git a/drivers/input/misc/isl29028.c b/drivers/input/misc/isl29028.c
index 375e2f4ddef1..6ee147b03336 100755
--- a/drivers/input/misc/isl29028.c
+++ b/drivers/input/misc/isl29028.c
@@ -71,6 +71,11 @@
 #define ISL_REG_ALSIR_LDATA	  (0x09)
 #define ISL_REG_ALSIR_HDATA	  (0x0a)
 
+
+#define ISL_REG_ALSIR_TH1	(0x05)
+#define ISL_REG_ALSIR_TH2	(0x06)
+#define ISL_REG_ALSIR_TH3	(0x07)
+
 struct isl29028_data {
 	struct input_dev         *psensor_input_dev;
 	struct input_dev         *lsensor_input_dev;
@@ -707,6 +712,24 @@ static int isl29028_config(struct i2c_client *client)
 	printk("%s: config isl29028 PROX_HT(0x04) reg %#x \n", __FUNCTION__, value);
 #endif
 
+	buf[0] = ISL_REG_ALSIR_TH1;
+	buf[1] = 0x0;
+	if ((ret = i2c_master_send(client, buf, 2)) < 2) {
+		printk("%s: config isl29028 register %#x err %d\n", __FUNCTION__, buf[0], ret);
+	}
+
+	buf[0] = ISL_REG_ALSIR_TH2;
+	buf[1] = 0xF0;
+	if ((ret = i2c_master_send(client, buf, 2)) < 2) {
+		printk("%s: config isl29028 register %#x err %d\n", __FUNCTION__, buf[0], ret);
+	}
+	
+	buf[0] = ISL_REG_ALSIR_TH3;
+	buf[1] = 0xFF;
+	if ((ret = i2c_master_send(client, buf, 2)) < 2) {
+		printk("%s: config isl29028 register %#x err %d\n", __FUNCTION__, buf[0], ret);
+	}
+	
 	mutex_unlock(&isl->lock);
 
 	return 0;