Subject: Re: [PATCH v6 05/10] clk: realtek: Add support for gate clock

From: Brian Masney <[email-masked]>
Date: Fri, 3 Apr 2026 10:40:48 -0400

Hi Cheng-Yu,

On Thu, Apr 02, 2026 at 03:39:52PM +0800, Yu-Chun Lin wrote:
> From: Cheng-Yu Lee <[email-masked]>
> 
> Introduce clk_regmap_gate_ops supporting enable, disable, is_enabled, and
> disable_unused for standard regmap gate clocks.

disable_unused is not implemented below.

> 
> Add clk_regmap_gate_ro_ops as a read-only variant exposing only is_enabled.
> 
> Signed-off-by: Cheng-Yu Lee <[email-masked]>
> Co-developed-by: Yu-Chun Lin <[email-masked]>
> Signed-off-by: Yu-Chun Lin <[email-masked]>
> ---
> Changes in v6:
> - Add the headers used in c file to follow the "Include What You Use" principle.
> ---
>  drivers/clk/realtek/Makefile          |  2 +
>  drivers/clk/realtek/clk-regmap-gate.c | 69 +++++++++++++++++++++++++++
>  drivers/clk/realtek/clk-regmap-gate.h | 65 +++++++++++++++++++++++++
>  3 files changed, 136 insertions(+)
>  create mode 100644 drivers/clk/realtek/clk-regmap-gate.c
>  create mode 100644 drivers/clk/realtek/clk-regmap-gate.h
> 
> diff --git a/drivers/clk/realtek/Makefile b/drivers/clk/realtek/Makefile
> index a89ad77993e9..74375f8127ac 100644
> --- a/drivers/clk/realtek/Makefile
> +++ b/drivers/clk/realtek/Makefile
> @@ -2,5 +2,7 @@
>  obj-$(CONFIG_RTK_CLK_COMMON) += clk-rtk.o
>  
>  clk-rtk-y += common.o
> +
>  clk-rtk-y += clk-pll.o
> +clk-rtk-y += clk-regmap-gate.o
>  clk-rtk-y += freq_table.o
> diff --git a/drivers/clk/realtek/clk-regmap-gate.c b/drivers/clk/realtek/clk-regmap-gate.c
> new file mode 100644
> index 000000000000..8738d6c6f8dd
> --- /dev/null
> +++ b/drivers/clk/realtek/clk-regmap-gate.c
> @@ -0,0 +1,69 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (C) 2017 Realtek Semiconductor Corporation
> + * Author: Cheng-Yu Lee <[email-masked]>
> + */
> +
> +#include <linux/regmap.h>
> +#include <linux/bits.h>
> +#include "clk-regmap-gate.h"
> +#include <linux/clk-provider.h>

linux/clk-provider.h needs to be included before clk-regmap-gate.h.

Also Sashiko reports that linux/export.h should also be included.
https://sashiko.dev/#/patchset/20260402073957.2742459-1-eleanor.lin%40realtek.com

Brian