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SubjectRe: [PATCH v2 2/6] MFD: TPS6594x: Add new PMIC device driver for TPS6594x chips
On Thu, 11 Aug 2022, Matt Ranostay wrote:

> From: Keerthy <j-keerthy@ti.com>
>
> 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@ti.com>
> Signed-off-by: Matt Ranostay <mranostay@ti.com>
> ---
> 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@ti.com>
> + */
> +
> +#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]

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