1*c0b38c6cSJoseph Chen /* 2*c0b38c6cSJoseph Chen * (C) Copyright 2017 Rockchip Electronics Co., Ltd 3*c0b38c6cSJoseph Chen * 4*c0b38c6cSJoseph Chen * SPDX-License-Identifier: GPL-2.0+ 5*c0b38c6cSJoseph Chen */ 6*c0b38c6cSJoseph Chen 7*c0b38c6cSJoseph Chen #include <common.h> 8*c0b38c6cSJoseph Chen #include <command.h> 9*c0b38c6cSJoseph Chen #include <dm.h> 10*c0b38c6cSJoseph Chen #include <power/charge_display.h> 11*c0b38c6cSJoseph Chen 12*c0b38c6cSJoseph Chen static int charge_display(cmd_tbl_t *cmdtp, int flag, int argc, 13*c0b38c6cSJoseph Chen char *const argv[]) 14*c0b38c6cSJoseph Chen { 15*c0b38c6cSJoseph Chen int ret; 16*c0b38c6cSJoseph Chen struct udevice *dev; 17*c0b38c6cSJoseph Chen 18*c0b38c6cSJoseph Chen if (argc != 1) 19*c0b38c6cSJoseph Chen return CMD_RET_USAGE; 20*c0b38c6cSJoseph Chen 21*c0b38c6cSJoseph Chen ret = uclass_get_device(UCLASS_CHARGE_DISPLAY, 0, &dev); 22*c0b38c6cSJoseph Chen if (ret) { 23*c0b38c6cSJoseph Chen if (ret != -ENODEV) { 24*c0b38c6cSJoseph Chen printf("Get UCLASS CHARGE DISPLAY failed: %d\n", ret); 25*c0b38c6cSJoseph Chen return ret; 26*c0b38c6cSJoseph Chen } 27*c0b38c6cSJoseph Chen 28*c0b38c6cSJoseph Chen return 0; 29*c0b38c6cSJoseph Chen } 30*c0b38c6cSJoseph Chen 31*c0b38c6cSJoseph Chen return charge_display_show(dev); 32*c0b38c6cSJoseph Chen } 33*c0b38c6cSJoseph Chen 34*c0b38c6cSJoseph Chen U_BOOT_CMD( 35*c0b38c6cSJoseph Chen charge, 1, 0, charge_display, 36*c0b38c6cSJoseph Chen "Charge display", 37*c0b38c6cSJoseph Chen "" 38*c0b38c6cSJoseph Chen ); 39