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21#ifndef __TDA18271_H__
22#define __TDA18271_H__
23
24#include <linux/i2c.h>
25#include "dvb_frontend.h"
26
27struct tda18271_std_map_item {
28 u16 if_freq;
29
30
31 unsigned int agc_mode:2;
32
33 unsigned int std:3;
34
35 unsigned int fm_rfn:1;
36
37 unsigned int if_lvl:3;
38
39 unsigned int rfagc_top:7;
40};
41
42struct tda18271_std_map {
43 struct tda18271_std_map_item fm_radio;
44 struct tda18271_std_map_item atv_b;
45 struct tda18271_std_map_item atv_dk;
46 struct tda18271_std_map_item atv_gh;
47 struct tda18271_std_map_item atv_i;
48 struct tda18271_std_map_item atv_l;
49 struct tda18271_std_map_item atv_lc;
50 struct tda18271_std_map_item atv_mn;
51 struct tda18271_std_map_item atsc_6;
52 struct tda18271_std_map_item dvbt_6;
53 struct tda18271_std_map_item dvbt_7;
54 struct tda18271_std_map_item dvbt_8;
55 struct tda18271_std_map_item qam_6;
56 struct tda18271_std_map_item qam_7;
57 struct tda18271_std_map_item qam_8;
58};
59
60enum tda18271_role {
61 TDA18271_MASTER = 0,
62 TDA18271_SLAVE,
63};
64
65enum tda18271_i2c_gate {
66 TDA18271_GATE_AUTO = 0,
67 TDA18271_GATE_ANALOG,
68 TDA18271_GATE_DIGITAL,
69};
70
71enum tda18271_output_options {
72
73 TDA18271_OUTPUT_LT_XT_ON = 0,
74
75
76 TDA18271_OUTPUT_LT_OFF = 1,
77
78
79 TDA18271_OUTPUT_XT_OFF = 2,
80};
81
82enum tda18271_small_i2c {
83 TDA18271_39_BYTE_CHUNK_INIT = 0,
84 TDA18271_16_BYTE_CHUNK_INIT = 16,
85 TDA18271_08_BYTE_CHUNK_INIT = 8,
86 TDA18271_03_BYTE_CHUNK_INIT = 3,
87};
88
89struct tda18271_config {
90
91 struct tda18271_std_map *std_map;
92
93
94 enum tda18271_role role;
95
96
97 enum tda18271_i2c_gate gate;
98
99
100 enum tda18271_output_options output_opt;
101
102
103 enum tda18271_small_i2c small_i2c;
104
105
106 unsigned int rf_cal_on_startup:1;
107
108
109
110
111 unsigned int delay_cal:1;
112
113
114 unsigned int config;
115};
116
117#define TDA18271_CALLBACK_CMD_AGC_ENABLE 0
118
119enum tda18271_mode {
120 TDA18271_ANALOG = 0,
121 TDA18271_DIGITAL,
122};
123
124#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TDA18271)
125extern struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
126 struct i2c_adapter *i2c,
127 struct tda18271_config *cfg);
128#else
129static inline struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe,
130 u8 addr,
131 struct i2c_adapter *i2c,
132 struct tda18271_config *cfg)
133{
134 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
135 return NULL;
136}
137#endif
138
139#endif
140