linux/drivers/i2c/muxes/i2c-mux-pinctrl.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * I2C multiplexer using pinctrl API
 *
 * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
 */

#include <linux/i2c.h>
#include <linux/i2c-mux.h>
#include <linux/module.h>
#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/of.h>
#include "../../pinctrl/core.h"

struct i2c_mux_pinctrl { … };

static int i2c_mux_pinctrl_select(struct i2c_mux_core *muxc, u32 chan)
{ … }

static int i2c_mux_pinctrl_deselect(struct i2c_mux_core *muxc, u32 chan)
{ … }

static struct i2c_adapter *i2c_mux_pinctrl_root_adapter(
	struct pinctrl_state *state)
{ … }

static struct i2c_adapter *i2c_mux_pinctrl_parent_adapter(struct device *dev)
{ … }

static int i2c_mux_pinctrl_probe(struct platform_device *pdev)
{ … }

static void i2c_mux_pinctrl_remove(struct platform_device *pdev)
{ … }

static const struct of_device_id i2c_mux_pinctrl_of_match[] = …;
MODULE_DEVICE_TABLE(of, i2c_mux_pinctrl_of_match);

static struct platform_driver i2c_mux_pinctrl_driver = …;
module_platform_driver(…) …;

MODULE_DESCRIPTION(…) …;
MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;
MODULE_ALIAS(…) …;