diff options
| author | Dino Li <dino.li@ite.com.tw> | 2015-06-24 11:43:29 +0800 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-06-25 05:32:30 +0000 |
| commit | d5c43a880c7dadf76df152422f8b0f5e68455f61 (patch) | |
| tree | c34a9357877ac5ae4b625b3a8c96824d68d5697f /chip/it83xx/build.mk | |
| parent | 52ee6aa1312b71472196015a4bf70f384f9f27d4 (diff) | |
| download | chrome-ec-d5c43a880c7dadf76df152422f8b0f5e68455f61.tar.gz | |
it8380dev: add fan control module
1. pwm, add frequency select function for pwm channels.
2. timer, add external timer 3~8 apis.
3. add fan control module for emulation board.
Signed-off-by: Dino Li <dino.li@ite.com.tw>
BRANCH=none
BUG=none
TEST=console command "faninfo, fanset, fanduty, and fanauto"
fanset 3333
Setting fan 0 rpm target to 3333
faninfo
Actual: 3390 rpm
Target: 3333 rpm
Duty: 35%
Status: 1 (changing)
Mode: rpm
Auto: no
Enable: yes
faninfo
Actual: 3301 rpm
Target: 3333 rpm
Duty: 34%
Status: 2 (locked)
Mode: rpm
Auto: no
Enable: yes
fanduty 80
Setting fan 0 duty cycle to 80%
faninfo
Actual: 5952 rpm
Target: 3333 rpm
Duty: 80%
Status: 2 (locked)
Mode: duty
Auto: no
Enable: yes
faninfo
Actual: 5971 rpm
Target: 3333 rpm
Duty: 80%
Status: 2 (locked)
Mode: duty
Auto: no
Enable: yes
fanauto
faninfo
Actual: 3330 rpm
Target: 3333 rpm
Duty: 36%
Status: 2 (locked)
Mode: rpm
Auto: yes
Enable: yes
fanset 8000
Setting fan 0 rpm target to 8000
faninfo
Actual: 6793 rpm
Target: 8000 rpm
Duty: 100%
Status: 3 (frustrated)
Mode: rpm
Auto: no
Enable: yes
fanset 3456
Setting fan 0 rpm target to 3456
faninfo
Actual: 5053 rpm
Target: 3456 rpm
Duty: 56%
Status: 1 (changing)
Mode: rpm
Auto: no
Enable: yes
faninfo
Actual: 3440 rpm
Target: 3456 rpm
Duty: 34%
Status: 2 (locked)
Mode: rpm
Auto: no
Enable: yes
/* force stop the fan */
[87.035136 Fan 0 stalled!]
[87.035520 event set 0x00000400]
[88.035712 Fan 0 stalled!]
[89.036288 Fan 0 stalled!]
[90.036864 Fan 0 stalled!]
[91.037440 Fan 0 stalled!]
[92.038016 Fan 0 stalled!]
[93.038592 Fan 0 stalled!]
[94.039168 Fan 0 stalled!]
/* release */
faninfo
Actual: 3427 rpm
Target: 3456 rpm
Duty: 35%
Status: 2 (locked)
Mode: rpm
Auto: no
Enable: yes
Change-Id: Icbe1917902d033a8be42b8d834ffc6045d08b985
Reviewed-on: https://chromium-review.googlesource.com/266625
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Queue: Dino Li <dino.li@ite.com.tw>
Tested-by: Dino Li <dino.li@ite.com.tw>
Diffstat (limited to 'chip/it83xx/build.mk')
| -rw-r--r-- | chip/it83xx/build.mk | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/chip/it83xx/build.mk b/chip/it83xx/build.mk index 9cd0b5ff4a..280c6c5de8 100644 --- a/chip/it83xx/build.mk +++ b/chip/it83xx/build.mk @@ -16,6 +16,7 @@ chip-y=hwtimer.o uart.o gpio.o system.o jtag.o clock.o irq.o intc.o # Optional chip modules chip-$(CONFIG_WATCHDOG)+=watchdog.o +chip-$(CONFIG_FANS)+=fan.o pwm.o chip-$(CONFIG_PWM)+=pwm.o chip-$(CONFIG_ADC)+=adc.o chip-$(CONFIG_EC2I)+=ec2i.o |