msm: camera: Torch Led lm3642 is not released properly.

For MSM_CAMERA_I2C_DEVICE type devices added i2c release functions
and updated proper register to release function.

Change-Id: I6e92649252e703b9f2168de9ea9a5a8579b30223
Signed-off-by: satya kottisa <fvgm76@motorola.com>
Reviewed-on: http://gerrit.mot.com/643646
Tested-by: Jira Key <jirakey@motorola.com>
Reviewed-by: Christopher Fries <cfries@motorola.com>
Reviewed-by: Elena Satraitis <w04888@motorola.com>
Reviewed-by: Nagappan Rathinam <dgxp63@motorola.com>
SLTApproved: Kiran Kumar Krishna <kiran@motorola.com>
Submit-Approved: Jira Key <jirakey@motorola.com>

drivers/media/platform/msm/camera_v2/sensor/flash/lm3642.c

@@ -33,7 +33,7 @@ static struct msm_camera_i2c_reg_array lm3642_off_array[] = {
 };
 
 static struct msm_camera_i2c_reg_array lm3642_release_array[] = {
-	{0x0f, 0x00},
+	{0x0A, 0x00},
 };
 
 static struct msm_camera_i2c_reg_array lm3642_low_array[] = {

drivers/media/platform/msm/camera_v2/sensor/flash/msm_led_i2c_trigger.c

@@ -165,6 +165,14 @@ int msm_flash_led_release(struct msm_led_flash_ctrl_t *fctrl)
 	if (fctrl->flash_device_type == MSM_CAMERA_PLATFORM_DEVICE) {
 		fctrl->flash_i2c_client->i2c_func_tbl->i2c_util(
 				fctrl->flash_i2c_client, MSM_CCI_RELEASE);
+	} else if (fctrl->flash_device_type == MSM_CAMERA_I2C_DEVICE) {
+		if (fctrl->flash_i2c_client && fctrl->reg_setting) {
+			rc = fctrl->flash_i2c_client->i2c_func_tbl->
+				i2c_write_table(fctrl->flash_i2c_client,
+				fctrl->reg_setting->release_setting);
+			if (rc < 0)
+				pr_err("%s:%d failed\n", __func__, __LINE__);
+		}
 	}
 	rc = msm_camera_request_gpio_table(
 		flashdata->gpio_conf->cam_gpio_req_tbl,