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| author | Mohammed Habibulla <moch@chromium.org> | 2014-10-03 16:45:33 -0700 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-10-07 01:29:36 +0000 |
| commit | 876b0f0bdc503dfb4f564dfcd1bb9e721f9ddc98 (patch) | |
| tree | 7e33c3c0951051242205d46f50b4ccd758a3351a /common/fan.c | |
| parent | e541eeb2945ad81c8d89b343e2a70f8bce373fb5 (diff) | |
| download | chrome-ec-876b0f0bdc503dfb4f564dfcd1bb9e721f9ddc98.tar.gz | |
ectool: Add hostcmd support to set fan duty cycle for each fan separately
ectool fanduty <percent> - set all fans to <percent> duty cycle
ectool fanduty <fan> <percent> - set <fan> to <percent> duty cycle
BUG=chrome-os-partner:23803
TEST=Tested the above EC commands on Auron
BRANCH=none
Change-Id: I06ca1552bd8f3412f6e90245da302c9f86ab6103
Signed-off-by: Mohammed Habibulla <moch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/221505
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'common/fan.c')
| -rw-r--r-- | common/fan.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/common/fan.c b/common/fan.c index 550a4cf305..96eb373ca0 100644 --- a/common/fan.c +++ b/common/fan.c @@ -344,18 +344,28 @@ DECLARE_HOST_COMMAND(EC_CMD_PWM_SET_FAN_TARGET_RPM, static int hc_pwm_set_fan_duty(struct host_cmd_handler_args *args) { - const struct ec_params_pwm_set_fan_duty *p = args->params; + const struct ec_params_pwm_set_fan_duty_v1 *p_v1 = args->params; + const struct ec_params_pwm_set_fan_duty_v0 *p_v0 = args->params; int fan; - /* TODO(crosbug.com/p/23803) */ - for (fan = 0; fan < CONFIG_FANS; fan++) - set_duty_cycle(fan, p->percent); + if (args->version == 0) { + for (fan = 0; fan < CONFIG_FANS; fan++) + set_duty_cycle(fan, p_v0->percent); + + return EC_RES_SUCCESS; + } + + fan = p_v1->fan_idx; + if (fan >= CONFIG_FANS) + return EC_RES_ERROR; + + set_duty_cycle(fan, p_v1->percent); return EC_RES_SUCCESS; } DECLARE_HOST_COMMAND(EC_CMD_PWM_SET_FAN_DUTY, hc_pwm_set_fan_duty, - EC_VER_MASK(0)); + EC_VER_MASK(0) | EC_VER_MASK(1)); static int hc_thermal_auto_fan_ctrl(struct host_cmd_handler_args *args) { |