1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * (C) Copyright 2017 Rockchip Electronics Co., Ltd 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #include <command.h> 8*4882a593Smuzhiyun #include <common.h> 9*4882a593Smuzhiyun #include <dm.h> 10*4882a593Smuzhiyun #include <power/charge_display.h> 11*4882a593Smuzhiyun charge_display_show(struct udevice * dev)12*4882a593Smuzhiyunint charge_display_show(struct udevice *dev) 13*4882a593Smuzhiyun { 14*4882a593Smuzhiyun const struct dm_charge_display_ops *ops = dev_get_driver_ops(dev); 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun if (!ops || !ops->show) 17*4882a593Smuzhiyun return -ENOSYS; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun return ops->show(dev); 20*4882a593Smuzhiyun } 21*4882a593Smuzhiyun charge_display(void)22*4882a593Smuzhiyunint charge_display(void) 23*4882a593Smuzhiyun { 24*4882a593Smuzhiyun struct udevice *dev; 25*4882a593Smuzhiyun int ret; 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun ret = uclass_get_device(UCLASS_CHARGE_DISPLAY, 0, &dev); 28*4882a593Smuzhiyun if (ret) { 29*4882a593Smuzhiyun debug("Get charge display failed, ret=%d\n", ret); 30*4882a593Smuzhiyun return ret; 31*4882a593Smuzhiyun } 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun return charge_display_show(dev); 34*4882a593Smuzhiyun } 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun UCLASS_DRIVER(charge_display) = { 37*4882a593Smuzhiyun .id = UCLASS_CHARGE_DISPLAY, 38*4882a593Smuzhiyun .name = "charge_display", 39*4882a593Smuzhiyun }; 40