RE: [PATCH v2 1/7] pinctrl: realtek: Add common pinctrl driver for Realtek DHC RTD SoCs

["TY_Chang[張子逸]" <tychang@realtek.com>]

Hi Linus,
>
>Hi Tzuyi,
>
>thanks for the new version! This is starting to look really good.
>
>On Thu, Aug 24, 2023 at 12:57 PM Tzuyi Chang <tychang@realtek.com> wrote:
>
>> The RTD SoCs share a similar design for pinmux and pinconfig.
>> This common pinctrl driver supports different variants within the RTD
>> SoCs.
>>
>> Signed-off-by: Tzuyi Chang <tychang@realtek.com>
>(...)
>> +static void rtd_pinctrl_update_bits(struct rtd_pinctrl *data, unsigned int offset,
>> +                                   unsigned int mask, unsigned int
>> +val) {
>> +       unsigned int reg = readl_relaxed(data->base + offset);
>> +
>> +       reg &= ~mask;
>> +       reg |= (mask & val);
>> +       writel_relaxed(reg, data->base + offset); }
>
>This function is essentially a reimplementation of regmap_update_bits() using
>regmap_mmio with .user_relaxed_mmio property set in the config.
>
>Have you considered just using regmap-mmio for this?
>

Thank you for the suggestion. I'll use regmap_mmio to replace it in the next version.

>Yours,
>Linus Walleij


Thanks,
Tzuyi Chang