Laxman Dewangan
efbbf91f79
pwm: Use conftest to findout if pwm_ops has owner
...
Use conftest method to find out the pwm_ops has
owner member or not. The owner member from pwm_ops
struct has been removed from Linux 6.7 with
commit 384461abcab6 ("pwm: Manage owner assignment
implicitly for drivers").
Bug 4346767
Change-Id: I7b98463b16d400a656a79db3a0c7aa645f20085d
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com >
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3028573
(cherry picked from commit b0bfc4b801https://git-master.nvidia.com/r/c/linux-nv-oot/+/3030107
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com >
Tested-by: Jonathan Hunter <jonathanh@nvidia.com >
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com >
2023-12-18 09:11:34 -08:00
Laxman Dewangan
d9abb90f16
pwm: tachometer: Remove unused APIs
...
From Linux kernel version 6.0, some of the callback ops are
removed from pwm like config, enable, disable.
Remove the implementation of these callbacks for Linux kernel
version 6.0 and above. Add the required callback for version 6.0
Note: This change is not tested on V6.0. This is the compilation fix.
Bug 3767126
Bug 3789780
Change-Id: If95ccf584208d351a5478c77a7d417fcd6cdbc21
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com >
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2773474
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com >
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com >
2022-09-10 23:43:31 -07:00
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
