Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-serial
[pandora-kernel.git] / drivers / media / dvb / frontends / dibx000_common.h
1 #ifndef DIBX000_COMMON_H
2 #define DIBX000_COMMON_H
3
4 enum 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
10 struct 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
28 extern int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, u16 device_rev, struct i2c_adapter *i2c_adap, u8 i2c_addr);
29 extern struct i2c_adapter * dibx000_get_i2c_adapter(struct dibx000_i2c_master *mst, enum dibx000_i2c_interface intf, int gating);
30 extern 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
36 struct dibx000_agc_config {
37         /* defines the capabilities of this AGC-setting - using the BAND_-defines*/
38         u8  band_caps;
39
40         u16 setup;
41
42         u16 inv_gain;
43         u16 time_stabiliz;
44
45         u8  alpha_level;
46         u16 thlock;
47
48         u8  wbd_inv;
49         u16 wbd_ref;
50         u8 wbd_sel;
51         u8 wbd_alpha;
52
53         u16 agc1_max;
54         u16 agc1_min;
55         u16 agc2_max;
56         u16 agc2_min;
57
58         u8 agc1_pt1;
59         u8 agc1_pt2;
60         u8 agc1_pt3;
61
62         u8 agc1_slope1;
63         u8 agc1_slope2;
64
65         u8 agc2_pt1;
66         u8 agc2_pt2;
67
68         u8 agc2_slope1;
69         u8 agc2_slope2;
70
71         u8 alpha_mant;
72         u8 alpha_exp;
73
74         u8 beta_mant;
75         u8 beta_exp;
76
77         u8 perform_agc_softsplit;
78
79         struct {
80                 u16 min;
81                 u16 max;
82                 u16 min_thres;
83                 u16 max_thres;
84         } split;
85 };
86
87 struct dibx000_bandwidth_config {
88         u32   internal;
89         u32   sampling;
90
91         u8 pll_prediv;
92         u8 pll_ratio;
93         u8 pll_range;
94         u8 pll_reset;
95         u8 pll_bypass;
96
97         u8 enable_refdiv;
98         u8 bypclk_div;
99         u8 IO_CLK_en_core;
100         u8 ADClkSrc;
101         u8 modulo;
102
103         u16 sad_cfg;
104
105         u32 ifreq;
106         u32 timf;
107 };
108
109 enum dibx000_adc_states {
110         DIBX000_SLOW_ADC_ON = 0,
111         DIBX000_SLOW_ADC_OFF,
112         DIBX000_ADC_ON,
113         DIBX000_ADC_OFF,
114         DIBX000_VBG_ENABLE,
115         DIBX000_VBG_DISABLE,
116 };
117
118 #define BW_INDEX_TO_KHZ(v) ( (v) == BANDWIDTH_8_MHZ  ? 8000 : \
119                              (v) == BANDWIDTH_7_MHZ  ? 7000 : \
120                              (v) == BANDWIDTH_6_MHZ  ? 6000 : 8000 )
121
122 /* Chip output mode. */
123 #define OUTMODE_HIGH_Z                      0
124 #define OUTMODE_MPEG2_PAR_GATED_CLK         1
125 #define OUTMODE_MPEG2_PAR_CONT_CLK          2
126 #define OUTMODE_MPEG2_SERIAL                7
127 #define OUTMODE_DIVERSITY                   4
128 #define OUTMODE_MPEG2_FIFO                  5
129
130 /* I hope I can get rid of the following kludge in the near future */
131 struct dibx000_ofdm_channel {
132         u8  Bw;
133         s16 nfft;
134         s16 guard;
135         s16 nqam;
136         s16 vit_hrch;
137         s16 vit_select_hp;
138         s16 vit_alpha;
139         s16 vit_code_rate_hp;
140         s16 vit_code_rate_lp;
141 };
142
143 #define FEP2DIB(fep,ch) \
144         (ch)->Bw               = (fep)->u.ofdm.bandwidth; \
145         (ch)->nfft             = (fep)->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO ? -1 : (fep)->u.ofdm.transmission_mode; \
146         (ch)->guard            = (fep)->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO ? -1 : (fep)->u.ofdm.guard_interval; \
147         (ch)->nqam             = (fep)->u.ofdm.constellation == QAM_AUTO ? -1 : (fep)->u.ofdm.constellation == QAM_64 ? 2 : (fep)->u.ofdm.constellation; \
148         (ch)->vit_hrch         = 0; /* linux-dvb is not prepared for HIERARCHICAL TRANSMISSION */ \
149         (ch)->vit_select_hp    = 1; \
150         (ch)->vit_alpha        = 1; \
151         (ch)->vit_code_rate_hp = (fep)->u.ofdm.code_rate_HP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_HP; \
152         (ch)->vit_code_rate_lp = (fep)->u.ofdm.code_rate_LP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_LP;
153
154 #define INIT_OFDM_CHANNEL(ch) do {\
155         (ch)->Bw               = 0;  \
156         (ch)->nfft             = -1; \
157         (ch)->guard            = -1; \
158         (ch)->nqam             = -1; \
159         (ch)->vit_hrch         = -1; \
160         (ch)->vit_select_hp    = -1; \
161         (ch)->vit_alpha        = -1; \
162         (ch)->vit_code_rate_hp = -1; \
163         (ch)->vit_code_rate_lp = -1; \
164 } while (0)
165
166 #endif