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  • only in /netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/drivers/media/dvb/frontends/
1#ifndef DIBX000_COMMON_H
2#define DIBX000_COMMON_H
3
4enum dibx000_i2c_interface {
5	DIBX000_I2C_INTERFACE_TUNER    = 0,
6	DIBX000_I2C_INTERFACE_GPIO_1_2 = 1,
7	DIBX000_I2C_INTERFACE_GPIO_3_4 = 2
8};
9
10struct dibx000_i2c_master {
11#define DIB3000MC 1
12#define DIB7000   2
13#define DIB7000P  11
14#define DIB7000MC 12
15	u16 device_rev;
16
17	enum dibx000_i2c_interface selected_interface;
18
19//	struct i2c_adapter  tuner_i2c_adap;
20	struct i2c_adapter  gated_tuner_i2c_adap;
21
22	struct i2c_adapter *i2c_adap;
23	u8                  i2c_addr;
24
25	u16 base_reg;
26};
27
28extern int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, u16 device_rev, struct i2c_adapter *i2c_adap, u8 i2c_addr);
29extern struct i2c_adapter * dibx000_get_i2c_adapter(struct dibx000_i2c_master *mst, enum dibx000_i2c_interface intf, int gating);
30extern void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst);
31
32#define BAND_LBAND 0x01
33#define BAND_UHF   0x02
34#define BAND_VHF   0x04
35#define BAND_SBAND 0x08
36#define BAND_FM	   0x10
37
38#define BAND_OF_FREQUENCY(freq_kHz) ( (freq_kHz) <= 115000 ? BAND_FM : \
39									(freq_kHz) <= 250000 ? BAND_VHF : \
40									(freq_kHz) <= 863000 ? BAND_UHF : \
41									(freq_kHz) <= 2000000 ? BAND_LBAND : BAND_SBAND )
42
43struct dibx000_agc_config {
44	/* defines the capabilities of this AGC-setting - using the BAND_-defines*/
45	u8  band_caps;
46
47	u16 setup;
48
49	u16 inv_gain;
50	u16 time_stabiliz;
51
52	u8  alpha_level;
53	u16 thlock;
54
55	u8  wbd_inv;
56	u16 wbd_ref;
57	u8 wbd_sel;
58	u8 wbd_alpha;
59
60	u16 agc1_max;
61	u16 agc1_min;
62	u16 agc2_max;
63	u16 agc2_min;
64
65	u8 agc1_pt1;
66	u8 agc1_pt2;
67	u8 agc1_pt3;
68
69	u8 agc1_slope1;
70	u8 agc1_slope2;
71
72	u8 agc2_pt1;
73	u8 agc2_pt2;
74
75	u8 agc2_slope1;
76	u8 agc2_slope2;
77
78	u8 alpha_mant;
79	u8 alpha_exp;
80
81	u8 beta_mant;
82	u8 beta_exp;
83
84	u8 perform_agc_softsplit;
85
86	struct {
87		u16 min;
88		u16 max;
89		u16 min_thres;
90		u16 max_thres;
91	} split;
92};
93
94struct dibx000_bandwidth_config {
95	u32   internal;
96	u32   sampling;
97
98	u8 pll_prediv;
99	u8 pll_ratio;
100	u8 pll_range;
101	u8 pll_reset;
102	u8 pll_bypass;
103
104	u8 enable_refdiv;
105	u8 bypclk_div;
106	u8 IO_CLK_en_core;
107	u8 ADClkSrc;
108	u8 modulo;
109
110	u16 sad_cfg;
111
112	u32 ifreq;
113	u32 timf;
114};
115
116enum dibx000_adc_states {
117	DIBX000_SLOW_ADC_ON = 0,
118	DIBX000_SLOW_ADC_OFF,
119	DIBX000_ADC_ON,
120	DIBX000_ADC_OFF,
121	DIBX000_VBG_ENABLE,
122	DIBX000_VBG_DISABLE,
123};
124
125#define BW_INDEX_TO_KHZ(v) ( (v) == BANDWIDTH_8_MHZ  ? 8000 : \
126			     (v) == BANDWIDTH_7_MHZ  ? 7000 : \
127			     (v) == BANDWIDTH_6_MHZ  ? 6000 : 8000 )
128
129/* Chip output mode. */
130#define OUTMODE_HIGH_Z                      0
131#define OUTMODE_MPEG2_PAR_GATED_CLK         1
132#define OUTMODE_MPEG2_PAR_CONT_CLK          2
133#define OUTMODE_MPEG2_SERIAL                7
134#define OUTMODE_DIVERSITY                   4
135#define OUTMODE_MPEG2_FIFO                  5
136
137/* I hope I can get rid of the following kludge in the near future */
138struct dibx000_ofdm_channel {
139	u32 RF_kHz;
140	u8  Bw;
141	s16 nfft;
142	s16 guard;
143	s16 nqam;
144	s16 vit_hrch;
145	s16 vit_select_hp;
146	s16 vit_alpha;
147	s16 vit_code_rate_hp;
148	s16 vit_code_rate_lp;
149	u8  intlv_native;
150};
151
152#define FEP2DIB(fep,ch) \
153	(ch)->RF_kHz           = (fep)->frequency / 1000; \
154	(ch)->Bw               = (fep)->u.ofdm.bandwidth; \
155	(ch)->nfft             = (fep)->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO ? -1 : (fep)->u.ofdm.transmission_mode; \
156	(ch)->guard            = (fep)->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO ? -1 : (fep)->u.ofdm.guard_interval; \
157	(ch)->nqam             = (fep)->u.ofdm.constellation == QAM_AUTO ? -1 : (fep)->u.ofdm.constellation == QAM_64 ? 2 : (fep)->u.ofdm.constellation; \
158	(ch)->vit_hrch         = 0; /* linux-dvb is not prepared for HIERARCHICAL TRANSMISSION */ \
159	(ch)->vit_select_hp    = 1; \
160	(ch)->vit_alpha        = 1; \
161	(ch)->vit_code_rate_hp = (fep)->u.ofdm.code_rate_HP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_HP; \
162	(ch)->vit_code_rate_lp = (fep)->u.ofdm.code_rate_LP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_LP; \
163	(ch)->intlv_native     = 1;
164
165#define INIT_OFDM_CHANNEL(ch) do {\
166	(ch)->Bw               = 0;  \
167	(ch)->nfft             = -1; \
168	(ch)->guard            = -1; \
169	(ch)->nqam             = -1; \
170	(ch)->vit_hrch         = -1; \
171	(ch)->vit_select_hp    = -1; \
172	(ch)->vit_alpha        = -1; \
173	(ch)->vit_code_rate_hp = -1; \
174	(ch)->vit_code_rate_lp = -1; \
175} while (0)
176
177#endif
178