[PATCH v7 1/8] pwm: Expose PWM_WFHWSIZE in public header

[Uwe Kleine-König]

Hello,

On Wed, Jul 02, 2025 at 03:45:29PM +0200, Michal Wilczynski wrote:
> The WFHWSIZE constant defines the maximum size for the hardware-specific
> waveform representation buffer. It is currently local to
> drivers/pwm/core.c, which makes it inaccessible to external tools like
> bindgen.
> 
> Move the constant to include/linux/pwm.h to make it part of the public
> API. As part of this change, rename it to PWM_WFHWSIZE to follow
> standard kernel conventions for namespacing macros in public headers.
> 
> This allows bindgen to automatically generate a corresponding constant
> for the Rust PWM abstractions, ensuring the value remains synchronized
> between the C core and Rust code and preventing future maintenance
> issues.
> 
> Signed-off-by: Michal Wilczynski <m.wilczynski at samsung.com>

I applied this patch to

https://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux.git pwm/for-next

. I'll send it to go into 6.17-rc1.

Best regards
Uwe
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