linux-kernel - Re: [linux-sunxi] [RFT PATCH 7/9] mfd: axp20x: add USB power supply mfd cell to AXP813

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Date:   Thu, 7 Feb 2019 15:13:06 +0000
From:   Priit Laes <plaes@...es.org>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     Maxime Ripard <maxime.ripard@...tlin.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Lee Jones <lee.jones@...aro.org>,
        Sebastian Reichel <sre@...nel.org>,
        Quentin Schulz <quentin.schulz@...tlin.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com, Hans de Goede <hdegoede@...hat.com>
Subject: Re: [linux-sunxi] [RFT PATCH 7/9] mfd: axp20x: add USB power supply
 mfd cell to AXP813

On Thu, Feb 07, 2019 at 02:45:33PM +0800, Chen-Yu Tsai wrote:
> From: Quentin Schulz <quentin.schulz@...tlin.com>
> 
> The AXP813 has a VBUS power input. Now that the axp20x_usb_power driver
> supports this variant, we can add an mfd cell for it to use it.
> 
> Signed-off-by: Quentin Schulz <quentin.schulz@...tlin.com>
> [wens@...e.org: add commit message]
> Signed-off-by: Chen-Yu Tsai <wens@...e.org>
> ---
>  drivers/mfd/axp20x.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
> index 3c97f2c0fdfe..17b115845993 100644
> --- a/drivers/mfd/axp20x.c
> +++ b/drivers/mfd/axp20x.c
> @@ -198,6 +198,12 @@ static const struct resource axp22x_usb_power_supply_resources[] = {
>  	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
>  };
>  
> +/* AXP803 and AXP813/AXP818 share the same interrupts */
> +static struct resource axp803_usb_power_supply_resources[] = {

const, if possible?

> +	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
> +	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
> +};
> +
>  static const struct resource axp22x_pek_resources[] = {
>  	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
>  	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
> @@ -793,6 +799,11 @@ static const struct mfd_cell axp813_cells[] = {
>  		.of_compatible	= "x-powers,axp813-ac-power-supply",
>  		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
>  		.resources	= axp20x_ac_power_supply_resources,
> +	}, {
> +		.name		= "axp20x-usb-power-supply",
> +		.num_resources	= ARRAY_SIZE(axp803_usb_power_supply_resources),
> +		.resources	= axp803_usb_power_supply_resources,
> +		.of_compatible	= "x-powers,axp813-usb-power-supply",
>  	},
>  };
>  
> -- 
> 2.20.1
> 
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