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 375e2f4ddef1d189afa543c87ca389e12f8668fd..6ee147b033368c4e76dfc3371b2b870a6cfb1462 100755 (executable)
--- 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;