1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 TDA10021/TDA10023 - Single Chip Cable Channel Receiver driver module
4 used on the Siemens DVB-C cards
5
6 Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
7 Copyright (C) 2004 Markus Schulz <msc@antzsystem.de>
8 Support for TDA10021
9
10 */
11
12 #ifndef TDA1002x_H
13 #define TDA1002x_H
14
15 #include <linux/dvb/frontend.h>
16
17 struct tda1002x_config {
18 /* the demodulator's i2c address */
19 u8 demod_address;
20 u8 invert;
21 };
22
23 enum tda10023_output_mode {
24 TDA10023_OUTPUT_MODE_PARALLEL_A = 0xe0,
25 TDA10023_OUTPUT_MODE_PARALLEL_B = 0xa1,
26 TDA10023_OUTPUT_MODE_PARALLEL_C = 0xa0,
27 TDA10023_OUTPUT_MODE_SERIAL, /* TODO: not implemented */
28 };
29
30 struct tda10023_config {
31 /* the demodulator's i2c address */
32 u8 demod_address;
33 u8 invert;
34
35 /* clock settings */
36 u32 xtal; /* defaults: 28920000 */
37 u8 pll_m; /* defaults: 8 */
38 u8 pll_p; /* defaults: 4 */
39 u8 pll_n; /* defaults: 1 */
40
41 /* MPEG2 TS output mode */
42 u8 output_mode;
43
44 /* input freq offset + baseband conversion type */
45 u16 deltaf;
46 };
47
48 #if IS_REACHABLE(CONFIG_DVB_TDA10021)
49 extern struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
50 struct i2c_adapter* i2c, u8 pwm);
51 #else
tda10021_attach(const struct tda1002x_config * config,struct i2c_adapter * i2c,u8 pwm)52 static inline struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
53 struct i2c_adapter* i2c, u8 pwm)
54 {
55 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
56 return NULL;
57 }
58 #endif // CONFIG_DVB_TDA10021
59
60 #if IS_REACHABLE(CONFIG_DVB_TDA10023)
61 extern struct dvb_frontend *tda10023_attach(
62 const struct tda10023_config *config,
63 struct i2c_adapter *i2c, u8 pwm);
64 #else
tda10023_attach(const struct tda10023_config * config,struct i2c_adapter * i2c,u8 pwm)65 static inline struct dvb_frontend *tda10023_attach(
66 const struct tda10023_config *config,
67 struct i2c_adapter *i2c, u8 pwm)
68 {
69 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
70 return NULL;
71 }
72 #endif // CONFIG_DVB_TDA10023
73
74 #endif // TDA1002x_H
75