linux/drivers/usb/typec/mux/fsa4480.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2021-2022 Linaro Ltd.
 * Copyright (C) 2018-2020 The Linux Foundation
 */

#include <linux/bits.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/regmap.h>
#include <linux/usb/typec_dp.h>
#include <linux/usb/typec_mux.h>

#define FSA4480_SWITCH_ENABLE …
#define FSA4480_SWITCH_SELECT …
#define FSA4480_SWITCH_STATUS1 …
#define FSA4480_SLOW_L …
#define FSA4480_SLOW_R …
#define FSA4480_SLOW_MIC …
#define FSA4480_SLOW_SENSE …
#define FSA4480_SLOW_GND …
#define FSA4480_DELAY_L_R …
#define FSA4480_DELAY_L_MIC …
#define FSA4480_DELAY_L_SENSE …
#define FSA4480_DELAY_L_AGND …
#define FSA4480_FUNCTION_ENABLE …
#define FSA4480_RESET …
#define FSA4480_MAX_REGISTER …

#define FSA4480_ENABLE_DEVICE …
#define FSA4480_ENABLE_SBU …
#define FSA4480_ENABLE_USB …
#define FSA4480_ENABLE_SENSE …
#define FSA4480_ENABLE_MIC …
#define FSA4480_ENABLE_AGND …

#define FSA4480_SEL_SBU_REVERSE …
#define FSA4480_SEL_USB …
#define FSA4480_SEL_SENSE …
#define FSA4480_SEL_MIC …
#define FSA4480_SEL_AGND …

#define FSA4480_ENABLE_AUTO_JACK_DETECT …

struct fsa4480 { … };

static const struct regmap_config fsa4480_regmap_config = …;

static int fsa4480_set(struct fsa4480 *fsa)
{ … }

static int fsa4480_switch_set(struct typec_switch_dev *sw,
			      enum typec_orientation orientation)
{ … }

static int fsa4480_mux_set(struct typec_mux_dev *mux, struct typec_mux_state *state)
{ … }

enum { … };

#define DATA_LANES_COUNT …

static const int supported_data_lane_mapping[][DATA_LANES_COUNT] = …;

static int fsa4480_parse_data_lanes_mapping(struct fsa4480 *fsa)
{ … }

static int fsa4480_probe(struct i2c_client *client)
{ … }

static void fsa4480_remove(struct i2c_client *client)
{ … }

static const struct i2c_device_id fsa4480_table[] = …;
MODULE_DEVICE_TABLE(i2c, fsa4480_table);

static const struct of_device_id fsa4480_of_table[] = …;
MODULE_DEVICE_TABLE(of, fsa4480_of_table);

static struct i2c_driver fsa4480_driver = …;
module_i2c_driver(…) …;

MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;