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1 | /* |
2 | * drxd.h: DRXD DVB-T demodulator driver | |
3 | * | |
4 | * Copyright (C) 2005-2007 Micronas | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License | |
8 | * version 2 only, as published by the Free Software Foundation. | |
9 | * | |
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 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | |
20 | * 02110-1301, USA | |
21 | * Or, point your browser to http://www.gnu.org/copyleft/gpl.html | |
22 | */ | |
23 | ||
24 | #ifndef _DRXD_H_ | |
25 | #define _DRXD_H_ | |
26 | ||
782d8b74 | 27 | #include <linux/kconfig.h> |
126f1e61 RM |
28 | #include <linux/types.h> |
29 | #include <linux/i2c.h> | |
30 | ||
6cacdd46 | 31 | struct drxd_config { |
126f1e61 RM |
32 | u8 index; |
33 | ||
34 | u8 pll_address; | |
35 | u8 pll_type; | |
36 | #define DRXD_PLL_NONE 0 | |
37 | #define DRXD_PLL_DTT7520X 1 | |
38 | #define DRXD_PLL_MT3X0823 2 | |
39 | ||
40 | u32 clock; | |
ba967965 | 41 | u8 insert_rs_byte; |
126f1e61 RM |
42 | |
43 | u8 demod_address; | |
44 | u8 demoda_address; | |
45 | u8 demod_revision; | |
46 | ||
6b142b3c DH |
47 | /* If the tuner is not behind an i2c gate, be sure to flip this bit |
48 | or else the i2c bus could get wedged */ | |
49 | u8 disable_i2c_gate_ctrl; | |
50 | ||
126f1e61 | 51 | u32 IF; |
6cacdd46 | 52 | s16(*osc_deviation) (void *priv, s16 dev, int flag); |
126f1e61 RM |
53 | }; |
54 | ||
782d8b74 | 55 | #if IS_ENABLED(CONFIG_DVB_DRXD) |
126f1e61 RM |
56 | extern |
57 | struct dvb_frontend *drxd_attach(const struct drxd_config *config, | |
58 | void *priv, struct i2c_adapter *i2c, | |
59 | struct device *dev); | |
60ab5e12 AB |
60 | #else |
61 | static inline | |
62 | struct dvb_frontend *drxd_attach(const struct drxd_config *config, | |
63 | void *priv, struct i2c_adapter *i2c, | |
64 | struct device *dev) | |
65 | { | |
66 | printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n", | |
67 | __func__); | |
68 | return NULL; | |
69 | } | |
70 | #endif | |
71 | ||
126f1e61 RM |
72 | extern int drxd_config_i2c(struct dvb_frontend *, int); |
73 | #endif |