Messages in this thread | | | Subject | Re: [PATCH 1/2] GPIO: add single-register gpio via creg driver | From | Randy Dunlap <> | Date | Thu, 23 Aug 2018 08:08:34 -0700 |
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On 08/23/2018 08:00 AM, Eugeniy Paltsev wrote: > diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig > index 71c0ab46f216..0f9cc1582cab 100644 > --- a/drivers/gpio/Kconfig > +++ b/drivers/gpio/Kconfig > @@ -430,6 +430,15 @@ config GPIO_REG > A 32-bit single register GPIO fixed in/out implementation. This > can be used to represent any register as a set of GPIO signals. > > +config GPIO_SNPS_CREG > + bool "GPIO via CREG (Control REGisers) driver"
REGisters)
> + select OF_GPIO > + help > + This driver supports GPIOs via CREG on various Synopsys SoCs. > + This is is single-register MMIO gpio driver for complex cases
This is a MMIO GPIO
> + where only several fields in register belong to GPIO and
in a register
> + each GPIO owns field with different length and on/off values.
maybe: fields with different lengths
> + > config GPIO_SPEAR_SPICS > bool "ST SPEAr13xx SPI Chip Select as GPIO support" > depends on PLAT_SPEAR
-- ~Randy
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