linux/drivers/media/cec/platform/cec-gpio/cec-gpio.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright 2017 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
 */

#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/gpio/consumer.h>
#include <media/cec-notifier.h>
#include <media/cec-pin.h>

struct cec_gpio { … };

static int cec_gpio_read(struct cec_adapter *adap)
{ … }

static void cec_gpio_high(struct cec_adapter *adap)
{ … }

static void cec_gpio_low(struct cec_adapter *adap)
{ … }

static irqreturn_t cec_hpd_gpio_irq_handler_thread(int irq, void *priv)
{ … }

static irqreturn_t cec_5v_gpio_irq_handler(int irq, void *priv)
{ … }

static irqreturn_t cec_5v_gpio_irq_handler_thread(int irq, void *priv)
{ … }

static irqreturn_t cec_hpd_gpio_irq_handler(int irq, void *priv)
{ … }

static irqreturn_t cec_gpio_irq_handler(int irq, void *priv)
{ … }

static bool cec_gpio_enable_irq(struct cec_adapter *adap)
{ … }

static void cec_gpio_disable_irq(struct cec_adapter *adap)
{ … }

static void cec_gpio_status(struct cec_adapter *adap, struct seq_file *file)
{ … }

static int cec_gpio_read_hpd(struct cec_adapter *adap)
{ … }

static int cec_gpio_read_5v(struct cec_adapter *adap)
{ … }

static const struct cec_pin_ops cec_gpio_pin_ops = …;

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

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

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

static struct platform_driver cec_gpio_pdrv = …;

module_platform_driver(…) …;

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