Re: [PATCH v10 2/3] mfd: axp20x: Add support for AXP313a PMIC
From: Chen-Yu Tsai
Date: Sun Apr 02 2023 - 02:10:37 EST
On Sat, Apr 1, 2023 at 8:19 AM Andre Przywara <andre.przywara@xxxxxxx> wrote:
>
> From: Martin Botka <martin.botka@xxxxxxxxxxxxxx>
>
> The AXP313a is a PMIC chip produced by X-Powers, it can be connected via
> an I2C bus.
> The name AXP1530 seems to appear as well, and this is what is used in
> the BSP driver. From all we know it's the same chip, just a different
> name. However we have only seen AXP313a chips in the wild, so go with
> this name.
>
> Compared to the other AXP PMICs it's a rather simple affair: just three
> DCDC converters, three LDOs, and no battery charging support.
>
> Describe the regmap and the MFD bits, along with the registers exposed
> via I2C. Aside from the various regulators, also describe the power key
> interrupts, and adjust the shutdown handler routine to use a different
> register than the other PMICs.
> Eventually advertise the device using the new compatible string.
>
> Signed-off-by: Martin Botka <martin.botka@xxxxxxxxxxxxxx>
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
> Acked-for-MFD-by: Lee Jones <lee@xxxxxxxxxx>
Reviewed-by: Chen-Yu Tsai <wens@xxxxxxxx>