static int __devinit
vt1603_bat_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
{
int ret = 0;
struct vt1603_bat_drvdata *bat_drv = NULL;
struct vt1603_bat_platform_data *bat_pdata;
bat_dbg("Enter\n");
bat_pdata = i2c->dev.platform_data;
if (NULL == bat_pdata) {
bat_dbg("vt1603_bat: platform data NULL\n");
ret = -ENODATA;
goto out;
}
bat_drv = kzalloc(sizeof(*bat_drv), GFP_KERNEL);
if (!bat_drv) {
bat_dbg("vt1603_bat: alloc driver data failed\n");
ret = -ENOMEM;
goto out;
}
vt1603_bat = bat_drv;
bat_drv->i2c = i2c;
dev_set_drvdata(&i2c->dev, bat_drv);
vt1603_reg_dump(bat_drv, 0xc0, 12);
#ifdef CONFIG_VT1603_BATTERY_ENABLE
vt1603_bat_info_init(bat_drv);
vt1603_bat_work(&bat_drv->work);
#endif
printk(KERN_INFO "VT1603 SAR-ADC Battery Driver OK!\n");
goto out;
out:
bat_dbg("Exit\n");
return ret;
}
/*
* vt1603_get_bat_info - get battery status, API for wmt_battery.c
*/
unsigned short vt1603_get_bat_info(int dcin_status)
{
if (vt1603_bat == NULL)
return 4444;
if(dcin_status){
Bat_buf.full = 0;
Bat_buf.head = 0;
vt1603_bat_work(&vt1603_bat->work);
return vt1603_bat->bat_new;
}else
return vt1603_bat->bat_val;
}
