Re: [PATCH v2 4/9] mfd: mt6360: Combine mt6360 pmic/ldo resouces into mt6360 regulator resources

Lee Jones
2020-07-28T06:54:29Z

On Tue, 28 Jul 2020, Gene Chen wrote:

> Lee Jones <lee.jones@linaro.org> 於 2020年7月27日 週一 下午7:29寫道：
> >
> > On Fri, 17 Jul 2020, Gene Chen wrote:
> >
> > > From: Gene Chen <gene_chen@richtek.com>
> > >
> > > Combine mt6360 pmic/ldo resouces into mt6360 regulator resources
> > > to simplify the similar resources object.
> >
> > Do the sub-devices actually share these resources, or are you doing
> > this just to make the code simpler?
> >
>
> They are different resources used by different bucks and ldos without
> sharing relations.
> I just to make the code simpler.

I don't think that's sensible.

You should only share resources with child devices that consume them.

> > > Signed-off-by: Gene Chen <gene_chen@richtek.com>
> > > ---
> > > drivers/mfd/mt6360-core.c | 11 +++--------
> > > 1 file changed, 3 insertions(+), 8 deletions(-)
> > >
> > > diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
> > > index 7cc1b59..665e26f 100644
> > > --- a/drivers/mfd/mt6360-core.c
> > > +++ b/drivers/mfd/mt6360-core.c
> > > @@ -265,7 +265,7 @@ static const struct resource mt6360_led_resources[] = {
> > > DEFINE_RES_IRQ_NAMED(MT6360_FLED1_STRB_TO_EVT, "fled1_strb_to_evt"),
> > > };
> > >
> > > -static const struct resource mt6360_pmic_resources[] = {
> > > +static const struct resource mt6360_regulator_resources[] = {
> > > DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_PGB_EVT, "buck1_pgb_evt"),
> > > DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OC_EVT, "buck1_oc_evt"),
> > > DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OV_EVT, "buck1_ov_evt"),
> > > @@ -278,9 +278,6 @@ static const struct resource mt6360_pmic_resources[] = {
> > > DEFINE_RES_IRQ_NAMED(MT6360_LDO7_OC_EVT, "ldo7_oc_evt"),
> > > DEFINE_RES_IRQ_NAMED(MT6360_LDO6_PGB_EVT, "ldo6_pgb_evt"),
> > > DEFINE_RES_IRQ_NAMED(MT6360_LDO7_PGB_EVT, "ldo7_pgb_evt"),
> > > -};
> > > -
> > > -static const struct resource mt6360_ldo_resources[] = {
> > > DEFINE_RES_IRQ_NAMED(MT6360_LDO1_OC_EVT, "ldo1_oc_evt"),
> > > DEFINE_RES_IRQ_NAMED(MT6360_LDO2_OC_EVT, "ldo2_oc_evt"),
> > > DEFINE_RES_IRQ_NAMED(MT6360_LDO3_OC_EVT, "ldo3_oc_evt"),
> > > @@ -298,10 +295,8 @@ static const struct mfd_cell mt6360_devs[] = {
> > > NULL, 0, 0, "mediatek,mt6360-chg"),
> > > OF_MFD_CELL("mt6360-led", mt6360_led_resources,
> > > NULL, 0, 0, "mediatek,mt6360-led"),
> > > - OF_MFD_CELL("mt6360-pmic", mt6360_pmic_resources,
> > > - NULL, 0, 0, "mediatek,mt6360-pmic"),
> > > - OF_MFD_CELL("mt6360-ldo", mt6360_ldo_resources,
> > > - NULL, 0, 0, "mediatek,mt6360-ldo"),
> > > + OF_MFD_CELL("mt6360-regulator", mt6360_regulator_resources,
> > > + NULL, 0, 0, "mediatek,mt6360-regulator"),
> > > OF_MFD_CELL("mt6360-tcpc", NULL,
> > > NULL, 0, 0, "mediatek,mt6360-tcpc"),
> > > };
> >

--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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