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