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c942fddf | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
47b75ec1 | 2 | /* |
955e6ed8 MCC |
3 | * Samsung s5h1432 VSB/QAM demodulator driver |
4 | * | |
5 | * Copyright (C) 2009 Bill Liu <Bill.Liu@Conexant.com> | |
955e6ed8 | 6 | */ |
47b75ec1 PB |
7 | |
8 | #ifndef __S5H1432_H__ | |
9 | #define __S5H1432_H__ | |
10 | ||
11 | #include <linux/dvb/frontend.h> | |
12 | ||
13 | #define S5H1432_I2C_TOP_ADDR (0x02 >> 1) | |
14 | ||
15 | #define TAIWAN_HI_IF_FREQ_44_MHZ 44000000 | |
16 | #define EUROPE_HI_IF_FREQ_36_MHZ 36000000 | |
17 | #define IF_FREQ_6_MHZ 6000000 | |
18 | #define IF_FREQ_3point3_MHZ 3300000 | |
19 | #define IF_FREQ_3point5_MHZ 3500000 | |
20 | #define IF_FREQ_4_MHZ 4000000 | |
21 | ||
22 | struct s5h1432_config { | |
23 | ||
24 | /* serial/parallel output */ | |
25 | #define S5H1432_PARALLEL_OUTPUT 0 | |
26 | #define S5H1432_SERIAL_OUTPUT 1 | |
27 | u8 output_mode; | |
28 | ||
29 | /* GPIO Setting */ | |
30 | #define S5H1432_GPIO_OFF 0 | |
31 | #define S5H1432_GPIO_ON 1 | |
32 | u8 gpio; | |
33 | ||
34 | /* MPEG signal timing */ | |
ad05ff09 MCC |
35 | #define S5H1432_MPEGTIMING_CONTINUOUS_INVERTING_CLOCK 0 |
36 | #define S5H1432_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK 1 | |
37 | #define S5H1432_MPEGTIMING_NONCONTINUOUS_INVERTING_CLOCK 2 | |
38 | #define S5H1432_MPEGTIMING_NONCONTINUOUS_NONINVERTING_CLOCK 3 | |
47b75ec1 PB |
39 | u16 mpeg_timing; |
40 | ||
41 | /* IF Freq for QAM and VSB in KHz */ | |
42 | #define S5H1432_IF_3250 3250 | |
43 | #define S5H1432_IF_3500 3500 | |
44 | #define S5H1432_IF_4000 4000 | |
45 | #define S5H1432_IF_5380 5380 | |
46 | #define S5H1432_IF_44000 44000 | |
47 | #define S5H1432_VSB_IF_DEFAULT s5h1432_IF_44000 | |
48 | #define S5H1432_QAM_IF_DEFAULT s5h1432_IF_44000 | |
49 | u16 qam_if; | |
50 | u16 vsb_if; | |
51 | ||
52 | /* Spectral Inversion */ | |
53 | #define S5H1432_INVERSION_OFF 0 | |
54 | #define S5H1432_INVERSION_ON 1 | |
55 | u8 inversion; | |
56 | ||
57 | /* Return lock status based on tuner lock, or demod lock */ | |
58 | #define S5H1432_TUNERLOCKING 0 | |
59 | #define S5H1432_DEMODLOCKING 1 | |
60 | u8 status_mode; | |
61 | }; | |
62 | ||
9b174527 | 63 | #if IS_REACHABLE(CONFIG_DVB_S5H1432) |
47b75ec1 PB |
64 | extern struct dvb_frontend *s5h1432_attach(const struct s5h1432_config *config, |
65 | struct i2c_adapter *i2c); | |
66 | #else | |
bda7f4ee DH |
67 | static inline struct dvb_frontend *s5h1432_attach(const struct s5h1432_config |
68 | *config, | |
69 | struct i2c_adapter *i2c) | |
47b75ec1 PB |
70 | { |
71 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
72 | return NULL; | |
73 | } | |
74 | #endif /* CONFIG_DVB_s5h1432 */ | |
75 | ||
76 | #endif /* __s5h1432_H__ */ |