linux/drivers/media/rc/rc-loopback.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Loopback driver for rc-core,
 *
 * Copyright (c) 2010 David Härdeman <[email protected]>
 *
 * This driver receives TX data and passes it back as RX data,
 * which is useful for (scripted) debugging of rc-core without
 * having to use actual hardware.
 */

#include <linux/device.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <media/rc-core.h>

#define DRIVER_NAME …
#define RXMASK_NARROWBAND …
#define RXMASK_WIDEBAND …

struct loopback_dev { … };

static struct loopback_dev loopdev;

static int loop_set_tx_mask(struct rc_dev *dev, u32 mask)
{ … }

static int loop_set_tx_carrier(struct rc_dev *dev, u32 carrier)
{ … }

static int loop_set_tx_duty_cycle(struct rc_dev *dev, u32 duty_cycle)
{ … }

static int loop_set_rx_carrier_range(struct rc_dev *dev, u32 min, u32 max)
{ … }

static int loop_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned count)
{ … }

static void loop_set_idle(struct rc_dev *dev, bool enable)
{ … }

static int loop_set_wideband_receiver(struct rc_dev *dev, int enable)
{ … }

static int loop_set_carrier_report(struct rc_dev *dev, int enable)
{ … }

static int loop_set_wakeup_filter(struct rc_dev *dev,
				  struct rc_scancode_filter *sc)
{ … }

static int __init loop_init(void)
{ … }

static void __exit loop_exit(void)
{ … }

module_init(…) …;
module_exit(loop_exit);

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