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SubjectRe: [PATCH v4 2/8] mfd: stpmic1: add stpmic1 driver
On Thu, 25 Oct 2018, Benjamin Gaignard wrote:

> Le jeu. 25 oct. 2018 à 13:21, Lee Jones <lee.jones@linaro.org> a écrit :
> >
> > On Thu, 18 Oct 2018, Pascal PAILLET-LME wrote:
> >
> > > From: pascal paillet <p.paillet@st.com>
> > >
> > > stpmic1 is a pmic from STMicroelectronics. The STPMIC1 integrates 10
> > > regulators , 3 switches, a watchdog and an input for a power on key.
> >
> > Same comments as for the DT binding patch.
> >
> > > Signed-off-by: pascal paillet <p.paillet@st.com>
> > > ---
> > > changes in v4:
> > > * rename PONKEY_PU_ACTIVE to PONKEY_PU_INACTIVE
> > >
> > > drivers/mfd/Kconfig | 13 ++
> > > drivers/mfd/Makefile | 1 +
> > > drivers/mfd/stpmic1.c | 401 ++++++++++++++++++++++++++++++++++++++++++++
> > > include/linux/mfd/stpmic1.h | 212 +++++++++++++++++++++++
> > > 4 files changed, 627 insertions(+)
> > > create mode 100644 drivers/mfd/stpmic1.c
> > > create mode 100644 include/linux/mfd/stpmic1.h

[...]

> > > +static const struct regmap_irq stpmic1_irqs[] = {
> > > + [IT_PONKEY_F] = { .mask = 0x01 },
> > > + [IT_PONKEY_R] = { .mask = 0x02 },
> > > + [IT_WAKEUP_F] = { .mask = 0x04 },
> > > + [IT_WAKEUP_R] = { .mask = 0x08 },
> > > + [IT_VBUS_OTG_F] = { .mask = 0x10 },
> > > + [IT_VBUS_OTG_R] = { .mask = 0x20 },
> > > + [IT_SWOUT_F] = { .mask = 0x40 },
> > > + [IT_SWOUT_R] = { .mask = 0x80 },
> > > +
> > > + [IT_CURLIM_BUCK1] = { .reg_offset = 1, .mask = 0x01 },
> > > + [IT_CURLIM_BUCK2] = { .reg_offset = 1, .mask = 0x02 },
> > > + [IT_CURLIM_BUCK3] = { .reg_offset = 1, .mask = 0x04 },
> > > + [IT_CURLIM_BUCK4] = { .reg_offset = 1, .mask = 0x08 },
> > > + [IT_OCP_OTG] = { .reg_offset = 1, .mask = 0x10 },
> > > + [IT_OCP_SWOUT] = { .reg_offset = 1, .mask = 0x20 },
> > > + [IT_OCP_BOOST] = { .reg_offset = 1, .mask = 0x40 },
> > > + [IT_OVP_BOOST] = { .reg_offset = 1, .mask = 0x80 },
> > > +
> > > + [IT_CURLIM_LDO1] = { .reg_offset = 2, .mask = 0x01 },
> > > + [IT_CURLIM_LDO2] = { .reg_offset = 2, .mask = 0x02 },
> > > + [IT_CURLIM_LDO3] = { .reg_offset = 2, .mask = 0x04 },
> > > + [IT_CURLIM_LDO4] = { .reg_offset = 2, .mask = 0x08 },
> > > + [IT_CURLIM_LDO5] = { .reg_offset = 2, .mask = 0x10 },
> > > + [IT_CURLIM_LDO6] = { .reg_offset = 2, .mask = 0x20 },
> > > + [IT_SHORT_SWOTG] = { .reg_offset = 2, .mask = 0x40 },
> > > + [IT_SHORT_SWOUT] = { .reg_offset = 2, .mask = 0x80 },
> > > +
> > > + [IT_TWARN_F] = { .reg_offset = 3, .mask = 0x01 },
> > > + [IT_TWARN_R] = { .reg_offset = 3, .mask = 0x02 },
> > > + [IT_VINLOW_F] = { .reg_offset = 3, .mask = 0x04 },
> > > + [IT_VINLOW_R] = { .reg_offset = 3, .mask = 0x08 },
> > > + [IT_SWIN_F] = { .reg_offset = 3, .mask = 0x40 },
> > > + [IT_SWIN_R] = { .reg_offset = 3, .mask = 0x80 },
> > > +};
> >
> > There should be a MACRO for doing this.
> >
> > If there isn't, you should author one and put it in the Regmap header.

> I don't understand why you want to put this MACRO in regmap header.

REGMAP_IRQ_REG()

> Offsets and masks are custom from this hardware block.
> How can this become generic enough to be put in regmap ?

When replying to only a small section of driver/review like this,
would you mind trimming any unrelated quoting (as I have now done),
please?

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