[PATCH v2 1/4] net: phy: Port set/clear bits from Linux
Paul Barker
paul.barker.ct at bp.renesas.com
Thu Dec 5 19:56:55 CET 2024
On 25/11/2024 16:42, Quentin Schulz wrote:
> Hi Paul,
>
> On 11/20/24 10:49 AM, Paul Barker wrote:
>> To simply porting phy drivers from Linux to U-Boot, define
>> phy_set_bits() and phy_clear_bits() functions with a similar API to
>> those used in Linux.
>>
>> The U-Boot versions of these functions include the `devad` argument
>> which is not present in the Linux versions, to keep them aligned with
>> the other phy functions in U-Boot.
>>
>> Signed-off-by: Paul Barker <paul.barker.ct at bp.renesas.com>
>> Reviewed-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
>> ---
>> Changes v1->v2:
>> - Split out of series adding RZ/G2L Ethernet support [1]
>> - Added Marek's Reviewed-by tag
>>
>> [1]: https://lore.kernel.org/all/20241024152448.102-1-paul.barker.ct@bp.renesas.com/
>>
>> include/phy.h | 22 ++++++++++++++++++++++
>> 1 file changed, 22 insertions(+)
>>
>> diff --git a/include/phy.h b/include/phy.h
>> index 36785031eeb0..510b0a21831b 100644
>> --- a/include/phy.h
>> +++ b/include/phy.h
>> @@ -333,6 +333,28 @@ int gen10g_startup(struct phy_device *phydev);
>> int gen10g_shutdown(struct phy_device *phydev);
>> int gen10g_discover_mmds(struct phy_device *phydev);
>>
>> +/**
>> + * phy_set_bits - Convenience function for setting bits in a PHY register
>> + * @phydev: the phy_device struct
>
> Please document devad parameter here as well?
Ah, I forgot to add devad to the documentation comment when I added it
to the function signature. I'll do that for v3.
>
>> + * @regnum: register number to write
>> + * @val: bits to set
>> + */
>> +static inline int phy_set_bits(struct phy_device *phydev, int devad, u32 regnum, u16 val)
>> +{
>> + return phy_modify(phydev, devad, regnum, 0, val);
>> +}
>> +
>> +/**
>> + * phy_clear_bits - Convenience function for clearing bits in a PHY register
>> + * @phydev: the phy_device struct
>
> Please document devad parameter here as well?
As above.
Thanks for the review!
--
Paul Barker
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