Messages in this thread | | | Subject | Re: [PATCH v9 2/6] mfd: mp2629: Add support for mps battery charger | From | saravanan sekar <> | Date | Fri, 24 Apr 2020 09:26:22 +0200 |
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Hi Lee,
On 24/04/20 9:18 am, Lee Jones wrote: > On Wed, 15 Apr 2020, Saravanan Sekar wrote: > >> mp2629 is a highly-integrated switching-mode battery charge management >> device for single-cell Li-ion or Li-polymer battery. >> >> Add MFD core enables chip access for ADC driver for battery readings, >> and a power supply battery-charger driver >> >> Signed-off-by: Saravanan Sekar <sravanhome@gmail.com> >> --- >> drivers/mfd/Kconfig | 9 ++++ >> drivers/mfd/Makefile | 2 + >> drivers/mfd/mp2629.c | 86 ++++++++++++++++++++++++++++++++++++++ >> include/linux/mfd/mp2629.h | 19 +++++++++ >> 4 files changed, 116 insertions(+) >> create mode 100644 drivers/mfd/mp2629.c >> create mode 100644 include/linux/mfd/mp2629.h > How is this driver registered? > > Looks like it has device tree support. Is there another way? Yes, only using device tree > >> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig >> index 3c547ed575e6..85be799795aa 100644 >> --- a/drivers/mfd/Kconfig >> +++ b/drivers/mfd/Kconfig >> @@ -434,6 +434,15 @@ config MFD_MC13XXX_I2C >> help >> Select this if your MC13xxx is connected via an I2C bus. >> >> +config MFD_MP2629 >> + tristate "Monolithic power system MP2629 ADC and Battery charger" >> + depends on I2C >> + select REGMAP_I2C >> + help >> + Select this option to enable support for monolithic power system >> + battery charger. This provides ADC, thermal, battery charger power >> + management functions on the systems.
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