linux/drivers/i2c/busses/i2c-viai2c-wmt.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  Wondermedia I2C Controller Driver
 *
 *  Copyright (C) 2012 Tony Prisk <[email protected]>
 *
 *  Derived from GPLv2+ licensed source:
 *  - Copyright (C) 2008 WonderMedia Technologies, Inc.
 */

#include <linux/clk.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include "i2c-viai2c-common.h"

#define REG_SLAVE_CR …
#define REG_SLAVE_SR …
#define REG_SLAVE_ISR …
#define REG_SLAVE_IMR …
#define REG_SLAVE_DR …
#define REG_SLAVE_TR …

/* REG_TR */
#define SCL_TIMEOUT(x) …
#define TR_STD …
#define TR_HS …

/* REG_MCR */
#define MCR_APB_96M …
#define MCR_APB_166M …

static u32 wmt_i2c_func(struct i2c_adapter *adap)
{ … }

static const struct i2c_algorithm wmt_i2c_algo = …;

static int wmt_i2c_reset_hardware(struct viai2c *i2c)
{ … }

static irqreturn_t wmt_i2c_isr(int irq, void *data)
{ … }

static int wmt_i2c_probe(struct platform_device *pdev)
{ … }

static void wmt_i2c_remove(struct platform_device *pdev)
{ … }

static const struct of_device_id wmt_i2c_dt_ids[] = …;

static struct platform_driver wmt_i2c_driver = …;

module_platform_driver(…) …;

MODULE_DESCRIPTION(…) …;
MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;
MODULE_DEVICE_TABLE(of, wmt_i2c_dt_ids);