diff options
Diffstat (limited to 'util/ectool.c')
| -rw-r--r-- | util/ectool.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/util/ectool.c b/util/ectool.c index cd1b3a293f..f608d952cb 100644 --- a/util/ectool.c +++ b/util/ectool.c @@ -12,6 +12,7 @@ #include <unistd.h> #include "battery.h" +#include "board.h" #include "comm-host.h" #include "ec_commands.h" #include "lightbar.h" @@ -51,6 +52,8 @@ const char help_str[] = " Sets the SMI mask for EC host events\n" " eventsetwakemask <mask>\n" " Sets the wake mask for EC host events\n" + " fanduty <percent>\n" + " Forces the fan PWM to a constant duty cycle\n" " flasherase <offset> <size>\n" " Erases EC flash\n" " flashinfo\n" @@ -797,6 +800,31 @@ int cmd_pwm_set_keyboard_backlight(int argc, char *argv[]) return 0; } +int cmd_fanduty(int argc, char *argv[]) +{ + struct ec_params_pwm_set_fan_duty p; + char *e; + int rv; + + if (argc != 2) { + fprintf(stderr, + "Usage: %s <targetrpm>\n", argv[0]); + return -1; + } + p.percent = strtol(argv[1], &e, 0); + if (e && *e) { + fprintf(stderr, "Bad percent arg.\n"); + return -1; + } + + rv = ec_command(EC_CMD_PWM_SET_FAN_DUTY, + &p, sizeof(p), NULL, 0); + if (rv) + return rv; + + printf("Fan duty cycle set.\n"); + return 0; +} #define LBMSG(state) #state #include "lightbar_msg_list.h" @@ -1556,6 +1584,7 @@ const struct command commands[] = { {"eventsetscimask", cmd_host_event_set_sci_mask}, {"eventsetsmimask", cmd_host_event_set_smi_mask}, {"eventsetwakemask", cmd_host_event_set_wake_mask}, + {"fanduty", cmd_fanduty}, {"flasherase", cmd_flash_erase}, {"flashread", cmd_flash_read}, {"flashwrite", cmd_flash_write}, |