linux-kernel - Re: [PATCH 1/2] mfd: ax20x: Add suppport for AXP1530 PMIC

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Date:   Wed, 16 Nov 2022 15:49:07 +0000
From:   Lee Jones <lee@...nel.org>
To:     Martin Botka <martin.botka@...ainline.org>
Cc:     martin.botka1@...il.com, ~postmarketos/upstreaming@...ts.sr.ht,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        Jami Kettunen <jamipkettunen@...ainline.org>,
        Paul Bouchara <paul.bouchara@...ainline.org>,
        Yenda <jtrmal@...il.com>, Chen-Yu Tsai <wens@...e.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] mfd: ax20x: Add suppport for AXP1530 PMIC

On Mon, 14 Nov 2022, Martin Botka wrote:

> AXP1530 is a PMIC chip produced by X-Powers and an be connected via
> I2C or RSB bus.
> Where AXP313A seems to be closely related so the same driver can be used and
> seen it only paired with H616 SoC.
> 
> Signed-off-by: Martin Botka <martin.botka@...ainline.org>
> ---
>  drivers/mfd/axp20x-i2c.c   |  2 ++
>  drivers/mfd/axp20x-rsb.c   |  1 +
>  drivers/mfd/axp20x.c       | 63 ++++++++++++++++++++++++++++++++++++++
>  include/linux/mfd/axp20x.h | 34 ++++++++++++++++++++
>  4 files changed, 100 insertions(+)

No major concerns.

> +static struct mfd_cell axp1530_cells[] = {
> +	{
> +		.id = 0,
> +		.name = "axp20x-regulator",
> +	},
> +};

Why .id = 0?

-- 
Lee Jones [李琼斯]