V4L/DVB (5953): msp3400-driver.c: kmalloc + memset conversion to kzalloc
[linux-2.6-block.git] / drivers / media / dvb / frontends / dibx000_common.h
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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
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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 )
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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 {
69ea31e7 139 u32 RF_kHz;
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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;
69ea31e7 149 u8 intlv_native;
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150};
151
152#define FEP2DIB(fep,ch) \
69ea31e7 153 (ch)->RF_kHz = (fep)->frequency / 1000; \
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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; \
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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;
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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