18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci    Conexant cx24116/cx24118 - DVBS/S2 Satellite demod/tuner driver
48c2ecf20Sopenharmony_ci
58c2ecf20Sopenharmony_ci    Copyright (C) 2006 Steven Toth <stoth@linuxtv.com>
68c2ecf20Sopenharmony_ci
78c2ecf20Sopenharmony_ci*/
88c2ecf20Sopenharmony_ci
98c2ecf20Sopenharmony_ci#ifndef CX24116_H
108c2ecf20Sopenharmony_ci#define CX24116_H
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_ci#include <linux/dvb/frontend.h>
138c2ecf20Sopenharmony_ci
148c2ecf20Sopenharmony_cistruct cx24116_config {
158c2ecf20Sopenharmony_ci	/* the demodulator's i2c address */
168c2ecf20Sopenharmony_ci	u8 demod_address;
178c2ecf20Sopenharmony_ci
188c2ecf20Sopenharmony_ci	/* Need to set device param for start_dma */
198c2ecf20Sopenharmony_ci	int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
208c2ecf20Sopenharmony_ci
218c2ecf20Sopenharmony_ci	/* Need to reset device during firmware loading */
228c2ecf20Sopenharmony_ci	int (*reset_device)(struct dvb_frontend *fe);
238c2ecf20Sopenharmony_ci
248c2ecf20Sopenharmony_ci	/* Need to set MPEG parameters */
258c2ecf20Sopenharmony_ci	u8 mpg_clk_pos_pol:0x02;
268c2ecf20Sopenharmony_ci
278c2ecf20Sopenharmony_ci	/* max bytes I2C provider can write at once */
288c2ecf20Sopenharmony_ci	u16 i2c_wr_max;
298c2ecf20Sopenharmony_ci};
308c2ecf20Sopenharmony_ci
318c2ecf20Sopenharmony_ci#if IS_REACHABLE(CONFIG_DVB_CX24116)
328c2ecf20Sopenharmony_ciextern struct dvb_frontend *cx24116_attach(
338c2ecf20Sopenharmony_ci	const struct cx24116_config *config,
348c2ecf20Sopenharmony_ci	struct i2c_adapter *i2c);
358c2ecf20Sopenharmony_ci#else
368c2ecf20Sopenharmony_cistatic inline struct dvb_frontend *cx24116_attach(
378c2ecf20Sopenharmony_ci	const struct cx24116_config *config,
388c2ecf20Sopenharmony_ci	struct i2c_adapter *i2c)
398c2ecf20Sopenharmony_ci{
408c2ecf20Sopenharmony_ci	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
418c2ecf20Sopenharmony_ci	return NULL;
428c2ecf20Sopenharmony_ci}
438c2ecf20Sopenharmony_ci#endif
448c2ecf20Sopenharmony_ci
458c2ecf20Sopenharmony_ci#endif /* CX24116_H */
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