board/ti/sdp4430/cmd_bat.c

   1 /*
   2  * Copyright (C) 2010 Texas Instruments
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <command.h>
   9
  10 #ifdef CONFIG_CMD_BAT
  11 #include <twl6030.h>
  12
  13 int do_vbat(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  14 {
  15         if (argc == 2) {
  16                 if (strncmp(argv[1], "startcharge", 12) == 0)
  17                         twl6030_start_usb_charging();
  18                 else if (strncmp(argv[1], "stopcharge", 11) == 0)
  19                         twl6030_stop_usb_charging();
  20                 else if (strncmp(argv[1], "status", 7) == 0) {
  21                         twl6030_get_battery_voltage();
  22                         twl6030_get_battery_current();
  23                 } else {
  24                         goto bat_cmd_usage;
  25                 }
  26         } else {
  27                 goto bat_cmd_usage;
  28         }
  29         return 0;
  30
  31 bat_cmd_usage:
  32         return cmd_usage(cmdtp);
  33 }
  34
  35 U_BOOT_CMD(
  36         bat, 2, 1, do_vbat,
  37         "battery charging, voltage/current measurements",
  38         "status - display battery voltage and current\n"
  39         "bat startcharge - start charging via USB\n"
  40         "bat stopcharge - stop charging\n"
  41 );
  42 #endif /* CONFIG_BAT_CMD */