linux/drivers/mfd/tqmx86.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * TQ-Systems PLD MFD core driver, based on vendor driver by
 * Vadim V.Vlasov <[email protected]>
 *
 * Copyright (c) 2015 TQ-Systems GmbH
 * Copyright (c) 2019 Andrew Lunn <[email protected]>
 */

#include <linux/delay.h>
#include <linux/dmi.h>
#include <linux/i2c.h>
#include <linux/io.h>
#include <linux/mfd/core.h>
#include <linux/module.h>
#include <linux/platform_data/i2c-ocores.h>
#include <linux/platform_device.h>

#define TQMX86_IOBASE …
#define TQMX86_IOSIZE …
#define TQMX86_IOBASE_I2C …
#define TQMX86_IOSIZE_I2C …
#define TQMX86_IOBASE_WATCHDOG …
#define TQMX86_IOSIZE_WATCHDOG …
#define TQMX86_IOBASE_GPIO …
#define TQMX86_IOSIZE_GPIO …

#define TQMX86_REG_BOARD_ID …
#define TQMX86_REG_BOARD_ID_E38M …
#define TQMX86_REG_BOARD_ID_50UC …
#define TQMX86_REG_BOARD_ID_E38C …
#define TQMX86_REG_BOARD_ID_60EB …
#define TQMX86_REG_BOARD_ID_E39MS …
#define TQMX86_REG_BOARD_ID_E39C1 …
#define TQMX86_REG_BOARD_ID_E39C2 …
#define TQMX86_REG_BOARD_ID_70EB …
#define TQMX86_REG_BOARD_ID_80UC …
#define TQMX86_REG_BOARD_ID_110EB …
#define TQMX86_REG_BOARD_ID_E40M …
#define TQMX86_REG_BOARD_ID_E40S …
#define TQMX86_REG_BOARD_ID_E40C1 …
#define TQMX86_REG_BOARD_ID_E40C2 …
#define TQMX86_REG_BOARD_REV …
#define TQMX86_REG_IO_EXT_INT …
#define TQMX86_REG_IO_EXT_INT_NONE …
#define TQMX86_REG_IO_EXT_INT_7 …
#define TQMX86_REG_IO_EXT_INT_9 …
#define TQMX86_REG_IO_EXT_INT_12 …
#define TQMX86_REG_IO_EXT_INT_MASK …
#define TQMX86_REG_IO_EXT_INT_GPIO_SHIFT …
#define TQMX86_REG_SAUC …

#define TQMX86_REG_I2C_DETECT …
#define TQMX86_REG_I2C_DETECT_SOFT …

static uint gpio_irq;
module_param(gpio_irq, uint, 0);
MODULE_PARM_DESC(…) …;

static const struct resource tqmx_i2c_soft_resources[] = …;

static const struct resource tqmx_watchdog_resources[] = …;

/*
 * The IRQ resource must be first, since it is updated with the
 * configured IRQ in the probe function.
 */
static struct resource tqmx_gpio_resources[] = …;

static struct i2c_board_info tqmx86_i2c_devices[] = …;

static struct ocores_i2c_platform_data ocores_platform_data = …;

static const struct mfd_cell tqmx86_i2c_soft_dev[] = …;

static const struct mfd_cell tqmx86_devs[] = …;

static const char *tqmx86_board_id_to_name(u8 board_id, u8 sauc)
{ … }

static int tqmx86_board_id_to_clk_rate(struct device *dev, u8 board_id)
{ … }

static int tqmx86_probe(struct platform_device *pdev)
{ … }

static int tqmx86_create_platform_device(const struct dmi_system_id *id)
{ … }

static const struct dmi_system_id tqmx86_dmi_table[] __initconst = …;
MODULE_DEVICE_TABLE(dmi, tqmx86_dmi_table);

static struct platform_driver tqmx86_driver = …;

static int __init tqmx86_init(void)
{ … }

module_init(…) …;

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