+static struct i2c_client *tps65910_i2c_client;
+static void tps65910_power_off(void)
+{
+ struct tps65910 *tps65910;
+
+ tps65910 = dev_get_drvdata(&tps65910_i2c_client->dev);
+
+ if (tps65910_reg_set_bits(tps65910, TPS65910_DEVCTRL,
+ DEVCTRL_PWR_OFF_MASK) < 0)
+ return;
+
+ tps65910_reg_clear_bits(tps65910, TPS65910_DEVCTRL,
+ DEVCTRL_DEV_ON_MASK);
+}
+