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23#ifndef TDA1004X_H
24#define TDA1004X_H
25
26#include <linux/dvb/frontend.h>
27#include <linux/firmware.h>
28
29enum tda10046_xtal {
30 TDA10046_XTAL_4M,
31 TDA10046_XTAL_16M,
32};
33
34enum tda10046_agc {
35 TDA10046_AGC_DEFAULT,
36 TDA10046_AGC_IFO_AUTO_NEG,
37 TDA10046_AGC_IFO_AUTO_POS,
38 TDA10046_AGC_TDA827X,
39};
40
41
42
43
44
45enum tda10046_gpio {
46 TDA10046_GPTRI = 0x00,
47 TDA10046_GP00 = 0x40,
48 TDA10046_GP01 = 0x42,
49 TDA10046_GP10 = 0x48,
50 TDA10046_GP11 = 0x4a,
51 TDA10046_GP00_I = 0x80,
52 TDA10046_GP01_I = 0x82,
53 TDA10046_GP10_I = 0x88,
54 TDA10046_GP11_I = 0x8a,
55};
56
57enum tda10046_if {
58 TDA10046_FREQ_3617,
59 TDA10046_FREQ_3613,
60 TDA10046_FREQ_045,
61 TDA10046_FREQ_052,
62};
63
64enum tda10046_tsout {
65 TDA10046_TS_PARALLEL = 0x00,
66 TDA10046_TS_SERIAL = 0x01,
67};
68
69struct tda1004x_config
70{
71
72 u8 demod_address;
73
74
75 u8 invert;
76
77
78 u8 invert_oclk;
79
80
81 enum tda10046_tsout ts_mode;
82
83
84 enum tda10046_xtal xtal_freq;
85
86
87 enum tda10046_if if_freq;
88
89
90 enum tda10046_agc agc_config;
91
92
93 enum tda10046_gpio gpio_config;
94
95
96 u8 tuner_address;
97 u8 antenna_switch;
98
99
100 u8 i2c_gate;
101
102
103 int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
104};
105
106enum tda1004x_demod {
107 TDA1004X_DEMOD_TDA10045,
108 TDA1004X_DEMOD_TDA10046,
109};
110
111struct tda1004x_state {
112 struct i2c_adapter* i2c;
113 const struct tda1004x_config* config;
114 struct dvb_frontend frontend;
115
116
117 enum tda1004x_demod demod_type;
118};
119
120#if IS_ENABLED(CONFIG_DVB_TDA1004X)
121extern struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
122 struct i2c_adapter* i2c);
123
124extern struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
125 struct i2c_adapter* i2c);
126#else
127static inline struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
128 struct i2c_adapter* i2c)
129{
130 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
131 return NULL;
132}
133static inline struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
134 struct i2c_adapter* i2c)
135{
136 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
137 return NULL;
138}
139#endif
140
141static inline int tda1004x_writereg(struct dvb_frontend *fe, u8 reg, u8 val) {
142 int r = 0;
143 u8 buf[] = {reg, val};
144 if (fe->ops.write)
145 r = fe->ops.write(fe, buf, 2);
146 return r;
147}
148
149#endif
150