linux/drivers/media/dvb-frontends/zl10039.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  Driver for Zarlink ZL10039 DVB-S tuner
 *
 *  Copyright 2007 Jan D. Louw <[email protected]>
 */

#include <linux/module.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/dvb/frontend.h>

#include <media/dvb_frontend.h>
#include "zl10039.h"

static int debug;

/* Max transfer size done by I2C transfer functions */
#define MAX_XFER_SIZE …

#define dprintk(args...) …

enum zl10039_model_id { … };

struct zl10039_state { … };

enum zl10039_reg_addr { … };

static int zl10039_read(const struct zl10039_state *state,
			const enum zl10039_reg_addr reg, u8 *buf,
			const size_t count)
{ … }

static int zl10039_write(struct zl10039_state *state,
			const enum zl10039_reg_addr reg, const u8 *src,
			const size_t count)
{ … }

static inline int zl10039_readreg(struct zl10039_state *state,
				const enum zl10039_reg_addr reg, u8 *val)
{ … }

static inline int zl10039_writereg(struct zl10039_state *state,
				const enum zl10039_reg_addr reg,
				const u8 val)
{ … }

static int zl10039_init(struct dvb_frontend *fe)
{ … }

static int zl10039_sleep(struct dvb_frontend *fe)
{ … }

static int zl10039_set_params(struct dvb_frontend *fe)
{ … }

static void zl10039_release(struct dvb_frontend *fe)
{ … }

static const struct dvb_tuner_ops zl10039_ops = …;

struct dvb_frontend *zl10039_attach(struct dvb_frontend *fe,
		u8 i2c_addr, struct i2c_adapter *i2c)
{ … }
EXPORT_SYMBOL_GPL(…);

module_param(debug, int, 0644);
MODULE_PARM_DESC(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;