linux/drivers/tty/serial/8250/8250_pxa.c

// SPDX-License-Identifier: GPL-2.0+
/*
 *  drivers/tty/serial/8250/8250_pxa.c -- driver for PXA on-board UARTS
 *  Copyright:	(C) 2013 Sergei Ianovich <[email protected]>
 *
 *  replaces drivers/serial/pxa.c by Nicolas Pitre
 *  Created:	Feb 20, 2003
 *  Copyright:	(C) 2003 Monta Vista Software, Inc.
 *
 *  Based on drivers/serial/8250.c by Russell King.
 */

#include <linux/device.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/serial_8250.h>
#include <linux/serial_core.h>
#include <linux/serial_reg.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/clk.h>

#include "8250.h"

struct pxa8250_data { … };

static int __maybe_unused serial_pxa_suspend(struct device *dev)
{ … }

static int __maybe_unused serial_pxa_resume(struct device *dev)
{ … }

static const struct dev_pm_ops serial_pxa_pm_ops = …;

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

/* Uart divisor latch write */
static void serial_pxa_dl_write(struct uart_8250_port *up, u32 value)
{ … }


static void serial_pxa_pm(struct uart_port *port, unsigned int state,
	      unsigned int oldstate)
{ … }

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

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

static struct platform_driver serial_pxa_driver = …;

module_platform_driver(…) …;

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