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Steven Toth0d467482008-09-04 01:14:43 -03001/*
2 Conexant cx24116/cx24118 - DVBS/S2 Satellite demod/tuner driver
3
4 Copyright (C) 2006 Steven Toth <stoth@linuxtv.com>
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19*/
20
21#ifndef CX24116_H
22#define CX24116_H
23
Mauro Carvalho Chehab782d8b72013-03-21 16:11:54 -030024#include <linux/kconfig.h>
Steven Toth0d467482008-09-04 01:14:43 -030025#include <linux/dvb/frontend.h>
26
Steven Tothf11ec7d2008-10-16 20:22:01 -030027struct cx24116_config {
Steven Toth0d467482008-09-04 01:14:43 -030028 /* the demodulator's i2c address */
29 u8 demod_address;
30
31 /* Need to set device param for start_dma */
Steven Tothf11ec7d2008-10-16 20:22:01 -030032 int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
Steven Toth0d467482008-09-04 01:14:43 -030033
34 /* Need to reset device during firmware loading */
Steven Tothf11ec7d2008-10-16 20:22:01 -030035 int (*reset_device)(struct dvb_frontend *fe);
Igor M. Liplianincc8c4f32008-09-09 13:57:47 -030036
37 /* Need to set MPEG parameters */
38 u8 mpg_clk_pos_pol:0x02;
Antti Palosaari107d7b12011-04-27 21:03:07 -030039
40 /* max bytes I2C provider can write at once */
41 u16 i2c_wr_max;
Steven Toth0d467482008-09-04 01:14:43 -030042};
43
Mauro Carvalho Chehab782d8b72013-03-21 16:11:54 -030044#if IS_ENABLED(CONFIG_DVB_CX24116)
Steven Tothf11ec7d2008-10-16 20:22:01 -030045extern struct dvb_frontend *cx24116_attach(
46 const struct cx24116_config *config,
47 struct i2c_adapter *i2c);
Steven Toth0d467482008-09-04 01:14:43 -030048#else
Steven Tothf11ec7d2008-10-16 20:22:01 -030049static inline struct dvb_frontend *cx24116_attach(
50 const struct cx24116_config *config,
51 struct i2c_adapter *i2c)
Steven Toth0d467482008-09-04 01:14:43 -030052{
Steven Tothd93356a2008-10-16 20:20:51 -030053 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
Steven Toth0d467482008-09-04 01:14:43 -030054 return NULL;
55}
Steven Tothf11ec7d2008-10-16 20:22:01 -030056#endif
Steven Toth0d467482008-09-04 01:14:43 -030057
58#endif /* CX24116_H */