linux/drivers/media/pci/cx88/cx88-input.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *
 * Device driver for GPIO attached remote control interfaces
 * on Conexant 2388x based TV/DVB cards.
 *
 * Copyright (c) 2003 Pavel Machek
 * Copyright (c) 2004 Gerd Knorr
 * Copyright (c) 2004, 2005 Chris Pascoe
 */

#include "cx88.h"

#include <linux/init.h>
#include <linux/hrtimer.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/module.h>

#include <media/rc-core.h>

#define MODULE_NAME …

/* ---------------------------------------------------------------------- */

struct cx88_IR { … };

static unsigned int ir_samplerate = …;
module_param(ir_samplerate, uint, 0444);
MODULE_PARM_DESC(…) …;

static int ir_debug;
module_param(ir_debug, int, 0644);	/* debug level [IR] */
MODULE_PARM_DESC(…) …;

#define ir_dprintk(fmt, arg...) …

#define dprintk(fmt, arg...) …

/* ---------------------------------------------------------------------- */

static void cx88_ir_handle_key(struct cx88_IR *ir)
{ … }

static enum hrtimer_restart cx88_ir_work(struct hrtimer *timer)
{ … }

static int __cx88_ir_start(void *priv)
{ … }

static void __cx88_ir_stop(void *priv)
{ … }

int cx88_ir_start(struct cx88_core *core)
{ … }
EXPORT_SYMBOL(…);

void cx88_ir_stop(struct cx88_core *core)
{ … }
EXPORT_SYMBOL(…);

static int cx88_ir_open(struct rc_dev *rc)
{ … }

static void cx88_ir_close(struct rc_dev *rc)
{ … }

/* ---------------------------------------------------------------------- */

int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
{ … }

int cx88_ir_fini(struct cx88_core *core)
{ … }

/* ---------------------------------------------------------------------- */

void cx88_ir_irq(struct cx88_core *core)
{ … }

static int get_key_pvr2000(struct IR_i2c *ir, enum rc_proto *protocol,
			   u32 *scancode, u8 *toggle)
{ … }

void cx88_i2c_init_ir(struct cx88_core *core)
{ … }

/* ---------------------------------------------------------------------- */

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