xref: /linux/drivers/media/dvb-frontends/mn88472.h (revision e7d759f31ca295d589f7420719c311870bb3166f)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Panasonic MN88472 DVB-T/T2/C demodulator driver
4  *
5  * Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
6  */
7 
8 #ifndef MN88472_H
9 #define MN88472_H
10 
11 #include <linux/dvb/frontend.h>
12 
13 /* Define old names for backward compatibility */
14 #define VARIABLE_TS_CLOCK   MN88472_TS_CLK_VARIABLE
15 #define FIXED_TS_CLOCK      MN88472_TS_CLK_FIXED
16 #define SERIAL_TS_MODE      MN88472_TS_MODE_SERIAL
17 #define PARALLEL_TS_MODE    MN88472_TS_MODE_PARALLEL
18 
19 /**
20  * struct mn88472_config - Platform data for the mn88472 driver
21  * @xtal: Clock frequency.
22  * @ts_mode: TS mode.
23  * @ts_clock: TS clock config.
24  * @i2c_wr_max: Max number of bytes driver writes to I2C at once.
25  * @fe: pointer to a frontend pointer
26  * @get_dvb_frontend: Get DVB frontend callback.
27  */
28 struct mn88472_config {
29 	unsigned int xtal;
30 
31 #define MN88472_TS_MODE_SERIAL      0
32 #define MN88472_TS_MODE_PARALLEL    1
33 	int ts_mode;
34 
35 #define MN88472_TS_CLK_FIXED        0
36 #define MN88472_TS_CLK_VARIABLE     1
37 	int ts_clock;
38 
39 	u16 i2c_wr_max;
40 
41 	/* Everything after that is returned by the driver. */
42 
43 	/*
44 	 * DVB frontend.
45 	 */
46 	struct dvb_frontend **fe;
47 	struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
48 };
49 
50 #endif
51