[PATCH v4 5/7] clk: mediatek: add MUX_MIXED_CLR_SET_UPD_FLAGS() macro

Macpaul Lin (林智斌) Macpaul.Lin at mediatek.com
Thu Mar 5 15:10:28 CET 2026


On Tue, 2026-03-03 at 13:54 -0600, David Lechner wrote:
> Add a new MUX_MIXED_CLR_SET_UPD_FLAGS() macro. This is the same as
> MUX_CLR_SET_UPD_FLAGS() except that it uses the parent_flags member
> of the union instead of parent.
> 
> This will be needed by the incoming mt8189 clock driver.
> 
> Signed-off-by: David Lechner <dlechner at baylibre.com>
> ---
>  drivers/clk/mediatek/clk-mtk.h | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
> 
> diff --git a/drivers/clk/mediatek/clk-mtk.h
> b/drivers/clk/mediatek/clk-mtk.h
> index c6874445dbe..c4aeee49abd 100644
> --- a/drivers/clk/mediatek/clk-mtk.h
> +++ b/drivers/clk/mediatek/clk-mtk.h
> @@ -221,6 +221,24 @@ struct mtk_composite {
>  		.flags =
> _flags,					\
>  	}
>  
> +#define MUX_MIXED_CLR_SET_UPD_FLAGS(_id, _parents, _mux_ofs,
> _mux_set_ofs,\
> +				    _mux_clr_ofs, _shift, _width,
> _gate,\
> +				    _upd_ofs, _upd, _flags)
> {		\
> +		.id =
> _id,						\
> +		.mux_reg =
> _mux_ofs,					\
> +		.mux_set_reg =
> _mux_set_ofs,				\
> +		.mux_clr_reg =
> _mux_clr_ofs,				\
> +		.upd_reg =
> _upd_ofs,					\
> +		.upd_shift =
> _upd,					\
> +		.mux_shift =
> _shift,					\
> +		.mux_mask = BIT(_width) -
> 1,				\
> +		.gate_reg =
> _mux_ofs,					\
> +		.gate_shift =
> _gate,					\
> +		.parent_flags =
> _parents,				\
> +		.num_parents =
> ARRAY_SIZE(_parents),			\
> +		.flags = CLK_PARENT_MIXED |
> (_flags),			\
> +	}
> +
>  struct mtk_gate_regs {
>  	u32 sta_ofs;
>  	u32 clr_ofs;
> 

Reviewed-by: Macpaul Lin <macpaul.lin at mediatek.com>

Thanks,
Macpaul Lin


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