linux/drivers/media/pci/cx23885/cx23885-ir.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  Driver for the Conexant CX23885/7/8 PCIe bridge
 *
 *  Infrared device support routines - non-input, non-vl42_subdev routines
 *
 *  Copyright (C) 2009  Andy Walls <[email protected]>
 */

#include "cx23885.h"
#include "cx23885-ir.h"
#include "cx23885-input.h"

#include <media/v4l2-device.h>

#define CX23885_IR_RX_FIFO_SERVICE_REQ …
#define CX23885_IR_RX_END_OF_RX_DETECTED …
#define CX23885_IR_RX_HW_FIFO_OVERRUN …
#define CX23885_IR_RX_SW_FIFO_OVERRUN …

#define CX23885_IR_TX_FIFO_SERVICE_REQ …


void cx23885_ir_rx_work_handler(struct work_struct *work)
{ … }

void cx23885_ir_tx_work_handler(struct work_struct *work)
{ … }

/* Possibly called in an IRQ context */
void cx23885_ir_rx_v4l2_dev_notify(struct v4l2_subdev *sd, u32 events)
{ … }

/* Possibly called in an IRQ context */
void cx23885_ir_tx_v4l2_dev_notify(struct v4l2_subdev *sd, u32 events)
{ … }