diff options
Diffstat (limited to 'util/ectool.c')
| -rw-r--r-- | util/ectool.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/util/ectool.c b/util/ectool.c index abe05e7dcb..f8d93ec25d 100644 --- a/util/ectool.c +++ b/util/ectool.c @@ -36,6 +36,8 @@ const char help_str[] = " Prints battery info\n" " batterycutoff\n" " Cut off battery output power\n" + " batteryparam\n" + " Read or write board-specific battery parameter\n" " boardversion\n" " Prints the board version\n" " chargecurrentlimit\n" @@ -2944,6 +2946,60 @@ int cmd_battery_cut_off(int argc, char *argv[]) return rv; } +int cmd_battery_vendor_param(int argc, char *argv[]) +{ + struct ec_params_battery_vendor_param p; + struct ec_response_battery_vendor_param r; + char *e; + int rv; + + if (argc < 3) + goto cmd_battery_vendor_param_usage; + + if (!strcasecmp(argv[1], "get")) + p.mode = BATTERY_VENDOR_PARAM_MODE_GET; + else if (!strcasecmp(argv[1], "set")) + p.mode = BATTERY_VENDOR_PARAM_MODE_SET; + else + goto cmd_battery_vendor_param_usage; + + p.param = strtol(argv[2], &e, 0); + if (e && *e) { + fprintf(stderr, "Invalid param.\n"); + goto cmd_battery_vendor_param_usage; + } + + if (p.mode == BATTERY_VENDOR_PARAM_MODE_SET) { + if (argc != 4) { + fprintf(stderr, "Missing value.\n"); + goto cmd_battery_vendor_param_usage; + } + + p.value = strtol(argv[3], &e, 0); + if (e && *e) { + fprintf(stderr, "Invalid value.\n"); + goto cmd_battery_vendor_param_usage; + } + } + + rv = ec_command(EC_CMD_BATTERY_VENDOR_PARAM, 0, &p, sizeof(p), + &r, sizeof(r)); + + if (rv < 0) + return rv; + + printf("0x%08x\n", r.value); + + return 0; + +cmd_battery_vendor_param_usage: + fprintf(stderr, + "Usage:\t %s get <param>\n" + "\t %s set <param> <value>\n", + argv[0], argv[0]); + return -1; +} + int cmd_board_version(int argc, char *argv[]) { struct ec_response_board_version response; @@ -3541,6 +3597,7 @@ const struct command commands[] = { {"backlight", cmd_lcd_backlight}, {"battery", cmd_battery}, {"batterycutoff", cmd_battery_cut_off}, + {"batteryparam", cmd_battery_vendor_param}, {"boardversion", cmd_board_version}, {"chargecurrentlimit", cmd_charge_current_limit}, {"chargedump", cmd_charge_dump}, |