linux/drivers/media/usb/dvb-usb/dvb-usb-remote.c

// SPDX-License-Identifier: GPL-2.0
/* dvb-usb-remote.c is part of the DVB USB library.
 *
 * Copyright (C) 2004-6 Patrick Boettcher ([email protected])
 * see dvb-usb-init.c for copyright information.
 *
 * This file contains functions for initializing the input-device and for handling remote-control-queries.
 */
#include "dvb-usb-common.h"
#include <linux/usb/input.h>

static unsigned int
legacy_dvb_usb_get_keymap_index(const struct input_keymap_entry *ke,
				struct rc_map_table *keymap,
				unsigned int keymap_size)
{ … }

static int legacy_dvb_usb_getkeycode(struct input_dev *dev,
				     struct input_keymap_entry *ke)
{ … }

static int legacy_dvb_usb_setkeycode(struct input_dev *dev,
				     const struct input_keymap_entry *ke,
				     unsigned int *old_keycode)
{ … }

/* Remote-control poll function - called every dib->rc_query_interval ms to see
 * whether the remote control has received anything.
 *
 * TODO: Fix the repeat rate of the input device.
 */
static void legacy_dvb_usb_read_remote_control(struct work_struct *work)
{ … }

static int legacy_dvb_usb_remote_init(struct dvb_usb_device *d)
{ … }

/* Remote-control poll function - called every dib->rc_query_interval ms to see
 * whether the remote control has received anything.
 *
 * TODO: Fix the repeat rate of the input device.
 */
static void dvb_usb_read_remote_control(struct work_struct *work)
{ … }

static int rc_core_dvb_usb_remote_init(struct dvb_usb_device *d)
{ … }

int dvb_usb_remote_init(struct dvb_usb_device *d)
{ … }

int dvb_usb_remote_exit(struct dvb_usb_device *d)
{ … }

#define DVB_USB_RC_NEC_EMPTY …
#define DVB_USB_RC_NEC_KEY_PRESSED …
#define DVB_USB_RC_NEC_KEY_REPEATED …
int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *d,
		u8 keybuf[5], u32 *event, int *state)
{ … }
EXPORT_SYMBOL(…);