Re: [RFC PATCH 2/2] mfd: rohm-bd71828: Add power off functionality

Lee Jones
2024-03-25T14:10:37Z

On Mon, 25 Mar 2024, Matti Vaittinen wrote:

> Hi Andreas,
>
> On 3/25/24 14:16, Andreas Kemnade wrote:
> > On Mon, 25 Mar 2024 13:31:15 +0200
> > Matti Vaittinen <mazziesaccount@gmail.com> wrote:
> >
> > > On 3/24/24 22:12, Andreas Kemnade wrote:
> > > > Since the chip can power off the system, add the corresponding
> > > > functionality.
> > > > Based on https://github.com/kobolabs/Kobo-Reader/raw/master/hw/imx6sll-clara2e/kernel.tar.bz2
> > > > No information source about the magic numbers found.
> > >
> > > Oh, interesting repository :) Thanks for linking to it! I didn't know
> > > someone had reworked this driver...
> > >
> > which btw: contains this interesting snippet (output from fdtdump)
> > bd71828-i2c@4b {
> > reg = <0x0000004b>;
> > compatible = "rohm,bd71828";
> > gpio_int = <0x00000008 0x00000013 0x00000001>;
> > gpio_wdogb = <0x00000039 0x00000018 0x00000001>;
> > #address-cells = <0x00000001>;
> > #size-cells = <0x00000000>;
> > pmic@4b {
> > compatible = "rohm,bd71828";
> > regulators {
> > BUCK1 {
> > regulator-name = "buck1";
> >
> >
> > and to make it work since basically no regulators are registered
> > instead just some regmap_write()s are done to configure something
> > in probe(). It is a pitfall to think that the information below pmic@4b
> > is used, especially since it is not that obvious in the source.

Odd! Not only did I not receive the original patch, I also did not
receive your response Andreas. Spam is empty too.

LORE too: https://lore.kernel.org/all/?q=%22mfd:%20rohm-bd71828:%20Add%20power%20off%20functionality%22

--
Lee Jones [李琼斯]