board/ti/sdp4430/cmd_bat.c

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