1 /* 2 * Copyright (C) 2010 Texas Instruments 3 * 4 * See file CREDITS for list of people who contributed to this 5 * project. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 */ 22 23 #include <common.h> 24 #include <command.h> 25 26 #ifdef CONFIG_CMD_BAT 27 #include <twl6030.h> 28 29 int do_vbat(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 30 { 31 if (argc == 2) { 32 if (strncmp(argv[1], "startcharge", 12) == 0) 33 twl6030_start_usb_charging(); 34 else if (strncmp(argv[1], "stopcharge", 11) == 0) 35 twl6030_stop_usb_charging(); 36 else if (strncmp(argv[1], "status", 7) == 0) { 37 twl6030_get_battery_voltage(); 38 twl6030_get_battery_current(); 39 } else { 40 goto bat_cmd_usage; 41 } 42 } else { 43 goto bat_cmd_usage; 44 } 45 return 0; 46 47 bat_cmd_usage: 48 return cmd_usage(cmdtp); 49 } 50 51 U_BOOT_CMD( 52 bat, 2, 1, do_vbat, 53 "battery charging, voltage/current measurements", 54 "status - display battery voltage and current\n" 55 "bat startcharge - start charging via USB\n" 56 "bat stopcharge - stop charging\n" 57 ); 58 #endif /* CONFIG_BAT_CMD */ 59