Commit Graph

2 Commits

Author SHA1 Message Date
Sandipan Patra
9b754839fb tach: Add show_rpm attribute on pwm-tegra-tach
Below changes are supported:
  - Added show rpm attribute to pwm-tegra-tachometer
  - Added HWMON registration for pwm-tegra-tachometer
  - Disbale interrupt to skip overrun/underrun configurations, so that
    rpm regiseter is configured properly to provide correct rpm reading.

Bug 3771589

Change-Id: Ie4a45eab03c4dbefb3b5abfd76f8dba8909d61ec
Signed-off-by: Sandipan Patra <spatra@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2768987
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-09-05 06:35:07 -07:00
Laxman Dewangan
3a5b645b03 pwm: Add pwm based Tegra tachometer
Add PWM based NVIDIA tegra tachometer which capture the pwm
and reports the speed.

Bug 3621819

Change-Id: I1b5a9d326ce8452d2a4fb41e41d5e79d8f1cb8e8
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2703760
GVS: Gerrit_Virtual_Submit
2022-04-29 06:17:22 -07:00