diff options
Diffstat (limited to 'drivers/media/dvb/frontends/drx397xD.h')
-rw-r--r-- | drivers/media/dvb/frontends/drx397xD.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/drx397xD.h b/drivers/media/dvb/frontends/drx397xD.h new file mode 100644 index 00000000000..ddc7a07971b --- /dev/null +++ b/drivers/media/dvb/frontends/drx397xD.h | |||
@@ -0,0 +1,130 @@ | |||
1 | /* | ||
2 | * Driver for Micronas DVB-T drx397xD demodulator | ||
3 | * | ||
4 | * Copyright (C) 2007 Henk vergonet <Henk.Vergonet@gmail.com> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= | ||
20 | */ | ||
21 | |||
22 | #ifndef _DRX397XD_H_INCLUDED | ||
23 | #define _DRX397XD_H_INCLUDED | ||
24 | |||
25 | #include <linux/dvb/frontend.h> | ||
26 | |||
27 | #define DRX_F_STEPSIZE 166667 | ||
28 | #define DRX_F_OFFSET 36000000 | ||
29 | |||
30 | #define I2C_ADR_C0(x) \ | ||
31 | ( (u32)cpu_to_le32( \ | ||
32 | (u32)( \ | ||
33 | (((u32)(x) & (u32)0x000000ffUL) ) | \ | ||
34 | (((u32)(x) & (u32)0x0000ff00UL) << 16) | \ | ||
35 | (((u32)(x) & (u32)0x0fff0000UL) >> 8) | \ | ||
36 | ( (u32)0x00c00000UL) \ | ||
37 | )) \ | ||
38 | ) | ||
39 | |||
40 | #define I2C_ADR_E0(x) \ | ||
41 | ( (u32)cpu_to_le32( \ | ||
42 | (u32)( \ | ||
43 | (((u32)(x) & (u32)0x000000ffUL) ) | \ | ||
44 | (((u32)(x) & (u32)0x0000ff00UL) << 16) | \ | ||
45 | (((u32)(x) & (u32)0x0fff0000UL) >> 8) | \ | ||
46 | ( (u32)0x00e00000UL) \ | ||
47 | )) \ | ||
48 | ) | ||
49 | |||
50 | struct drx397xD_CfgRfAgc /* 0x7c */ | ||
51 | { | ||
52 | int d00; /* 2 */ | ||
53 | u16 w04; | ||
54 | u16 w06; | ||
55 | }; | ||
56 | |||
57 | struct drx397xD_CfgIfAgc /* 0x68 */ | ||
58 | { | ||
59 | int d00; /* 0 */ | ||
60 | u16 w04; /* 0 */ | ||
61 | u16 w06; | ||
62 | u16 w08; | ||
63 | u16 w0A; | ||
64 | u16 w0C; | ||
65 | }; | ||
66 | |||
67 | struct drx397xD_s20 { | ||
68 | int d04; | ||
69 | u32 d18; | ||
70 | u32 d1C; | ||
71 | u32 d20; | ||
72 | u32 d14; | ||
73 | u32 d24; | ||
74 | u32 d0C; | ||
75 | u32 d08; | ||
76 | }; | ||
77 | |||
78 | struct drx397xD_config | ||
79 | { | ||
80 | /* demodulator's I2C address */ | ||
81 | u8 demod_address; /* 0x0f */ | ||
82 | |||
83 | struct drx397xD_CfgIfAgc ifagc; /* 0x68 */ | ||
84 | struct drx397xD_CfgRfAgc rfagc; /* 0x7c */ | ||
85 | u32 s20d24; | ||
86 | |||
87 | /* HI_CfgCommand parameters */ | ||
88 | u16 w50, w52, /* w54, */ w56; | ||
89 | |||
90 | int d5C; | ||
91 | int d60; | ||
92 | int d48; | ||
93 | int d28; | ||
94 | |||
95 | u32 f_if; /* d14: intermediate frequency [Hz] */ | ||
96 | /* 36000000 on Cinergy 2400i DT */ | ||
97 | /* 42800000 on Pinnacle Hybrid PRO 330e */ | ||
98 | |||
99 | u16 f_osc; /* s66: 48000 oscillator frequency [kHz] */ | ||
100 | |||
101 | u16 w92; /* 20000 */ | ||
102 | |||
103 | u16 wA0; | ||
104 | u16 w98; | ||
105 | u16 w9A; | ||
106 | |||
107 | u16 w9C; /* 0xe0 */ | ||
108 | u16 w9E; /* 0x00 */ | ||
109 | |||
110 | /* used for signal strength calculations in | ||
111 | drx397x_read_signal_strength | ||
112 | */ | ||
113 | u16 ss78; // 2200 | ||
114 | u16 ss7A; // 150 | ||
115 | u16 ss76; // 820 | ||
116 | }; | ||
117 | |||
118 | #if defined(CONFIG_DVB_DRX397XD) || (defined(CONFIG_DVB_DRX397XD_MODULE) && defined(MODULE)) | ||
119 | extern struct dvb_frontend* drx397xD_attach(const struct drx397xD_config *config, | ||
120 | struct i2c_adapter *i2c); | ||
121 | #else | ||
122 | static inline struct dvb_frontend* drx397xD_attach(const struct drx397xD_config *config, | ||
123 | struct i2c_adapter *i2c) | ||
124 | { | ||
125 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); | ||
126 | return NULL; | ||
127 | } | ||
128 | #endif /* CONFIG_DVB_DRX397XD */ | ||
129 | |||
130 | #endif /* _DRX397XD_H_INCLUDED */ | ||