Re: [PATCH 2/2] firmware: tpm: Introduce tpm-qcom driver

[Kuldeep Singh]

On 09-09-2026 21:32, Jarkko Sakkinen wrote:
> On Wed, Sep 02, 2026 at 02:52:17PM +0530, Kuldeep Singh wrote:
>> On 01-09-2026 19:16, Jarkko Sakkinen wrote:
>>> Short summary has a different driver name that is implemented i.e.,
>>> it should has "tpm_qcom", not "tpm-qcom".
>>
>> True, let me make more generic like "Introduce Qualcomm TPM driver"
>> instead of having driver filename in commit title for any confusion.
>>
>>>>  MAINTAINERS                 |   7 +
>>>>  drivers/char/tpm/Kconfig    |   9 ++
>>>>  drivers/char/tpm/Makefile   |   1 +
>>>>  drivers/char/tpm/tpm_qcom.c | 371 ++++++++++++++++++++++++++++++++++++++++++++
>>>>  drivers/char/tpm/tpm_qcom.h |  82 ++++++++++
>>>
>>> Rename it as tpm_qcom_tee just to be aligned on how Microsoft's fTPM
>>> driver is named.
>>
>> I'd say firstly microsoft ftpm driver should be renamed.
>> For example, MS ftpm is based on optee(session based context) whereas
>> Qcom tpm driver is based on qcomtee(part of same TEE subsystem but uses
>> completely different mink-ipc based sharing mechanism).
>> So, it's completely different driver compared to MS.
>>
>> My suggestions:
>>  - Rename MS driver i.e tpm_ftpm_tee.c -> tpm_microsoft.c
>>  - Rename Qcom driver i.e tpm_qcom.c -> tpm_qcom.c
> 
> This goes for argument using tpm_qcom.c but we don't rename ko's in
> normal circumstances (unfortunately so).

Sure, we can keep tpm_qcom.c then and don't update tpm_ftpm_tee.c
I hope I understand you correctly.

Kindly check v2 posted after addressing comments for latest.
https://lore.kernel.org/lkml/20260907-tpm_qcom_driver-v2-0-71a6b1752da8@xxxxxxxxxxxxxxxx/

-- 
Regards
Kuldeep