On Thu, 11 Aug 2022, Matt Ranostay wrote: > From: Keerthy <j-keerthy@xxxxxx> > > The TPS6594x chip is a PMIC, and contains the following components: > > - Regulators > - GPIO controller > - RTC > > However initially only RTC is supported. > > Signed-off-by: Keerthy <j-keerthy@xxxxxx> > Signed-off-by: Matt Ranostay <mranostay@xxxxxx> > --- > drivers/mfd/Kconfig | 14 ++++ > drivers/mfd/Makefile | 1 + > drivers/mfd/tps6594x.c | 121 +++++++++++++++++++++++++++++++++++ > include/linux/mfd/tps6594x.h | 84 ++++++++++++++++++++++++ > 4 files changed, 220 insertions(+) > create mode 100644 drivers/mfd/tps6594x.c > create mode 100644 include/linux/mfd/tps6594x.h > > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig > index abb58ab1a1a4..4845683ae1d0 100644 > --- a/drivers/mfd/Kconfig > +++ b/drivers/mfd/Kconfig > @@ -1547,6 +1547,20 @@ config MFD_TI_LP873X > This driver can also be built as a module. If so, the module > will be called lp873x. > > +config MFD_TPS6594X > + tristate "TI TPS6594X Power Management IC" > + depends on I2C && OF > + select MFD_CORE > + select REGMAP_I2C > + help > + If you say yes here then you get support for the TPS6594X series of > + Power Management Integrated Circuits (PMIC). > + These include voltage regulators, RTS, configurable > + General Purpose Outputs (GPO) that are used in portable devices. > + > + This driver can also be built as a module. If so, the module > + will be called tps6594x. > + > config MFD_TI_LP87565 > tristate "TI LP87565 Power Management IC" > depends on I2C && OF > diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile > index 858cacf659d6..7ff6a8a57d55 100644 > --- a/drivers/mfd/Makefile > +++ b/drivers/mfd/Makefile > @@ -105,6 +105,7 @@ obj-$(CONFIG_MFD_TPS65910) += tps65910.o > obj-$(CONFIG_MFD_TPS65912) += tps65912-core.o > obj-$(CONFIG_MFD_TPS65912_I2C) += tps65912-i2c.o > obj-$(CONFIG_MFD_TPS65912_SPI) += tps65912-spi.o > +obj-$(CONFIG_MFD_TPS6594X) += tps6594x.o > obj-$(CONFIG_MENELAUS) += menelaus.o > > obj-$(CONFIG_TWL4030_CORE) += twl-core.o twl4030-irq.o twl6030-irq.o > diff --git a/drivers/mfd/tps6594x.c b/drivers/mfd/tps6594x.c > new file mode 100644 > index 000000000000..ff265b91db3e > --- /dev/null > +++ b/drivers/mfd/tps6594x.c > @@ -0,0 +1,121 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later > +/* > + * Driver for tps6594x PMIC chips > + * > + * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ > + * Author: Keerthy <j-keerthy@xxxxxx> > + */ > + > +#include <linux/of.h> > +#include <linux/of_device.h> > +#include <linux/mfd/core.h> > +#include <linux/mfd/tps6594x.h> > +#include <linux/module.h> > +#include <linux/i2c.h> > +#include <linux/regmap.h> > + > +static const struct regmap_config tps6594x_regmap_config = { > + .reg_bits = 8, > + .val_bits = 8, > + .max_register = TPS6594X_REG_MAX, > +}; > + > +static const struct mfd_cell tps6594x_cells[] = { > + { .name = "tps6594x-gpio" }, > + { .name = "tps6594x-regulator" }, > + { .name = "tps6594x-rtc" }, > +}; Where are the device drivers for these? -- Lee Jones [李琼斯]
