linux/drivers/media/dvb-frontends/isl6421.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * isl6421.h - driver for lnb supply and control ic ISL6421
 *
 * Copyright (C) 2006 Andrew de Quincey
 * Copyright (C) 2006 Oliver Endriss
 *
 * the project's page is at https://linuxtv.org
 */
#include <linux/delay.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/slab.h>

#include <media/dvb_frontend.h>
#include "isl6421.h"

struct isl6421 { … };

static int isl6421_set_voltage(struct dvb_frontend *fe,
			       enum fe_sec_voltage voltage)
{ … }

static int isl6421_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg)
{ … }

static int isl6421_set_tone(struct dvb_frontend *fe,
			    enum fe_sec_tone_mode tone)
{ … }

static void isl6421_release(struct dvb_frontend *fe)
{ … }

struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr,
		   u8 override_set, u8 override_clear, bool override_tone)
{ … }
EXPORT_SYMBOL_GPL(…);

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