Re: [PATCH 08/14] mfd: sec: Add support for S2MPS14

Lee Jones
2014-02-12T15:47:39Z

> > > Add support for S2MPS14 PMIC device to the MFD sec-core driver.
> > > The S2MPS14 is similar to S2MPS11 but it has fewer regulators, two
> > > clocks instead of three and a little different registers layout.
> > >
> > > Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> > > ---
> > > drivers/mfd/sec-core.c | 48 +++++++++--
> > > drivers/mfd/sec-irq.c | 89 +++++++++++++++++++-
> > > include/linux/mfd/samsung/core.h | 1 +
> > > include/linux/mfd/samsung/irq.h | 27 +++++++
> > > include/linux/mfd/samsung/rtc.h | 56 +++++++++++--
> > > include/linux/mfd/samsung/s2mps14.h | 152 +++++++++++++++++++++++++++++++++++
> > > 6 files changed, 361 insertions(+), 12 deletions(-)
> > > create mode 100644 include/linux/mfd/samsung/s2mps14.h
> > >
> > > diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
> >
> > <snip>
> >
> > > +static const struct mfd_cell s2mps14_devs[] = {
> > > + {
> > > + .name = "s2mps14-pmic",
> > > + }, {
> > > + .name = "s2mps14-rtc",
> > > + }, {
> > > + .name = "s2mps14-clk",
> > > + }
> > > +};
> >
> > No device tree support for the children?
>
> There aren't any compatibles also for other devices (s2mps11, s5m876X)
> so I didn't want to introduce different behavior for S2MPS14. If you
> want of_compatible here then it should be added for all devices.

Fair enough.

> > <Snip>
> >
> > > +#define S2MPS14_LDO_VSEL_MASK 0x3F
> > > +#define S2MPS14_BUCK_VSEL_MASK 0xFF
> > > +#define S2MPS14_ENABLE_MASK (0x03 << S2MPS14_ENABLE_SHIFT)
> > > +#define S2MPS14_ENABLE_SHIFT 6
> > > +#define S2MPS14_LDO_N_VOLTAGES (S2MPS14_LDO_VSEL_MASK + 1)
> > > +#define S2MPS14_BUCK_N_VOLTAGES (S2MPS14_BUCK_VSEL_MASK + 1)
> >
> > Nit: Can you line these up using tabs please?

When you submit, please add my:
Acked-by: Lee Jones <lee.jones@linaro.org>

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog