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Groups > linux.kernel > #1607702
| From | Lee Jones <lee.jones@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/5] mfd: intel_soc_pmic: Select designware i2c-bus driver |
| Date | 2017-03-23 17:50 +0100 |
| Message-ID | <toe5Y-4Wc-27@gated-at.bofh.it> (permalink) |
| References | <tnMCK-1Dh-17@gated-at.bofh.it> <tnMMq-1H2-25@gated-at.bofh.it> <tnO1P-2wP-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, 22 Mar 2017, Andy Shevchenko wrote: > On Wed, 2017-03-22 at 12:29 +0100, Hans de Goede wrote: > > The Crystal Cove PMIC provides an ACPI OPRegion handler, which must be > > available before other drivers using it are loaded, which is why > > INTEL_SOC_PMIC is a bool. > > > > Just having the driver is not enough, the driver for the i2c-bus must > > also be built in, to ensure this, this patch adds a select for it. > > > > > While at it this patch also changes the human readable name of the > > Kconfig > > option to make clear the INTEL_SOC_PMIC option selects support for the > > Intel Crystal Cove PMIC and documents why this is a bool. > > The above is what my patch does, I'm okay if the change is going with > this series as long as Lee is on the same side. Otherwise I would prefer > to go my changes first. I think this set is going to need to be rebase on top of MFD. > > Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > > Signed-off-by: Hans de Goede <hdegoede@redhat.com> > > --- > > Note this patch will partially conflicts with (contains the same > > changes as) > > a patch in Andy Shevchenko's tree. > > --- > > drivers/mfd/Kconfig | 7 +++++-- > > 1 file changed, 5 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig > > index d427a10..0c6a967 100644 > > --- a/drivers/mfd/Kconfig > > +++ b/drivers/mfd/Kconfig > > @@ -425,14 +425,17 @@ config LPC_SCH > > System Management Bus and General Purpose I/O. > > > > config INTEL_SOC_PMIC > > - bool "Support for Intel Atom SoC PMIC" > > + # This is a bool as it provides an ACPI Opregion which must > > be > > + # available as soon as possible > > + bool "Support for Intel Crystal Cove PMIC" > > depends on GPIOLIB > > depends on I2C=y > > select MFD_CORE > > select REGMAP_I2C > > select REGMAP_IRQ > > + select I2C_DESIGNWARE_PLATFORM > > help > > - Select this option to enable support for the PMIC device > > + Select this option to enable support for the Crystal Cove > > PMIC > > on some Intel SoC systems. The PMIC provides ADC, GPIO, > > thermal, charger and related power management functions > > on these systems. > -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
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[PATCH 0/5] Intel PMIC: Intel PMIC mfd and OPRegion drivers must be built in Hans de Goede <hdegoede@redhat.com> - 2017-03-22 12:30 +0100
[PATCH 4/5] mfd: intel_soc_pmic_chtwc: This driver must always be builtin when enabled Hans de Goede <hdegoede@redhat.com> - 2017-03-22 12:40 +0100
[PATCH 3/5] mfd: axp20c-i2c: Select designware i2c-bus driver on x86 Hans de Goede <hdegoede@redhat.com> - 2017-03-22 12:40 +0100
[PATCH 2/5] mfd: intel_soc_pmic: Select designware i2c-bus driver Hans de Goede <hdegoede@redhat.com> - 2017-03-22 12:40 +0100
Re: [PATCH 2/5] mfd: intel_soc_pmic: Select designware i2c-bus driver Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-03-22 14:00 +0100
Re: [PATCH 2/5] mfd: intel_soc_pmic: Select designware i2c-bus driver Lee Jones <lee.jones@linaro.org> - 2017-03-23 17:50 +0100
Re: [PATCH 2/5] mfd: intel_soc_pmic: Select designware i2c-bus driver Hans de Goede <hdegoede@redhat.com> - 2017-03-23 23:40 +0100
[PATCH 5/5] ACPI / PMIC: mfd: intel_pmic_chtwc: This driver must always be builtin Hans de Goede <hdegoede@redhat.com> - 2017-03-22 12:40 +0100
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