APPLIED [OEM-5.17/OEM-6.0] Re: [PATCH 0/1][SRU][OEM-5.17/Kinetic/OEM-6.0/Unstable] Support independent clock and LED GPIOs for Intel IPU6

Timo Aaltonen tjaalton at ubuntu.com
Wed Sep 21 10:37:56 UTC 2022


You-Sheng Yang kirjoitti 13.9.2022 klo 21.28:
> From: "You-Sheng Yang (vicamo)" <vicamo.yang at canonical.com>
> 
> BugLink: https://bugs.launchpad.net/bugs/1989046
> 
> [Impact]
> 
> When migrated from power_ctrl_logic driver to int3472, two additional
> independent CLK/LED GPIOs other than powerdown/reset must be probed
> exceptionally.
> 
> [Fix]
> 
> Vendor provided patch in
> https://github.com/intel/ipu6-drivers/blob/2b8a592dc63e117d8f5af5f32a10d7e0651832d2/patch/int3472-support-independent-clock-and-LED-gpios-5.17+.patch.
> 
> [Test Case]
> 
> Tested on both TGL/ADL platforms against nominated kernels.
> 
> [Where problems could occur]
> 
> This adds exceptional cases with fallbacks to the original function. No
> one else is affected.
> 
> [Other Info]
> 
> This is an essential part for switching from power_ctrl_logic based GPIO
> control mechanism to the generic, upstreamed int3472 driver. Affects all
> IPU6 platforms that are to run new IPU6 driver dump in 202208.
> 
> You-Sheng Yang (vicamo) (1):
>    UBUNTU: SAUCE: platform/x86: int3472: support independent clock and
>      LED GPIOs
> 
>   drivers/platform/x86/intel/int3472/common.h   |  3 +-
>   drivers/platform/x86/intel/int3472/discrete.c | 43 +++++++++++++++----
>   2 files changed, 36 insertions(+), 10 deletions(-)
> 

applied to oem kernels, thanks

-- 
t




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