diff options
| -rw-r--r-- | include/ec_commands.h | 26 | ||||
| -rw-r--r-- | util/ectool.c | 75 |
2 files changed, 101 insertions, 0 deletions
diff --git a/include/ec_commands.h b/include/ec_commands.h index c3d0fa17e2..7e2a99ea84 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -842,6 +842,32 @@ struct ec_response_thermal_get_threshold { /* Toggle automatic fan control */ #define EC_CMD_THERMAL_AUTO_FAN_CTRL 0x52 +/* Get TMP006 calibration data */ +#define EC_CMD_TMP006_GET_CALIBRATION 0x53 + +struct ec_params_tmp006_get_calibration { + uint8_t index; +} __packed; + +struct ec_response_tmp006_get_calibration { + float s0; + float b0; + float b1; + float b2; +} __packed; + +/* Set TMP006 calibration data */ +#define EC_CMD_TMP006_SET_CALIBRATION 0x54 + +struct ec_params_tmp006_set_calibration { + uint8_t index; + uint8_t reserved[3]; /* Reserved; set 0 */ + float s0; + float b0; + float b1; + float b2; +} __packed; + /*****************************************************************************/ /* MKBP - Matrix KeyBoard Protocol */ diff --git a/util/ectool.c b/util/ectool.c index 531ca31a9e..b7d1ed89fa 100644 --- a/util/ectool.c +++ b/util/ectool.c @@ -128,6 +128,8 @@ const char help_str[] = " Get the threshold temperature value from thermal engine.\n" " thermalset <sensor_id> <threshold_id> <value>\n" " Set the threshold temperature value for thermal engine.\n" + " tmp006cal <tmp006_index> [<S0> <b0> <b1> <b2>]\n" + " Get/set TMP006 calibration\n" " usbchargemode <port> <mode>\n" " Set USB charging mode\n" " version\n" @@ -2209,6 +2211,78 @@ int cmd_port_80_flood(int argc, char *argv[]) return 0; } +int cmd_tmp006cal(int argc, char *argv[]) +{ + struct ec_params_tmp006_set_calibration p; + char *e; + int idx; + int rv; + + if (argc < 2) { + fprintf(stderr, "Must specify tmp006 index.\n"); + return -1; + } + + idx = strtol(argv[1], &e, 0); + if ((e && *e) || idx < 0 || idx > 255) { + fprintf(stderr, "Bad index.\n"); + return -1; + } + + if (argc == 2) { + struct ec_params_tmp006_get_calibration pg; + struct ec_response_tmp006_get_calibration r; + + pg.index = idx; + + rv = ec_command(EC_CMD_TMP006_GET_CALIBRATION, 0, + &pg, sizeof(pg), &r, sizeof(r)); + if (rv < 0) + return rv; + + printf("S0: %e\n", r.s0); + printf("b0: %e\n", r.b0); + printf("b1: %e\n", r.b1); + printf("b2: %e\n", r.b2); + return EC_SUCCESS; + } + + if (argc != 6) { + fprintf(stderr, "Must specify all calibration params.\n"); + return -1; + } + + memset(&p, 0, sizeof(p)); + p.index = idx; + + p.s0 = strtod(argv[2], &e); + if (e && *e) { + fprintf(stderr, "Bad S0.\n"); + return -1; + } + + p.b0 = strtod(argv[3], &e); + if (e && *e) { + fprintf(stderr, "Bad b0.\n"); + return -1; + } + + p.b1 = strtod(argv[4], &e); + if (e && *e) { + fprintf(stderr, "Bad b1.\n"); + return -1; + } + + p.b2 = strtod(argv[5], &e); + if (e && *e) { + fprintf(stderr, "Bad b2.\n"); + return -1; + } + + return ec_command(EC_CMD_TMP006_SET_CALIBRATION, 0, + &p, sizeof(p), NULL, 0); +} + struct command { const char *name; int (*handler)(int argc, char *argv[]); @@ -2267,6 +2341,7 @@ const struct command commands[] = { {"tempsinfo", cmd_temp_sensor_info}, {"thermalget", cmd_thermal_get_threshold}, {"thermalset", cmd_thermal_set_threshold}, + {"tmp006cal", cmd_tmp006cal}, {"usbchargemode", cmd_usb_charge_set_mode}, {"version", cmd_version}, {"wireless", cmd_wireless}, |