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mxl5007t.h
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1 /*
2  * mxl5007t.h - driver for the MaxLinear MxL5007T silicon tuner
3  *
4  * Copyright (C) 2008 Michael Krufky <mkrufky@linuxtv.org>
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  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19  */
20 
21 #ifndef __MXL5007T_H__
22 #define __MXL5007T_H__
23 
24 #include "dvb_frontend.h"
25 
26 /* ------------------------------------------------------------------------- */
27 
28 enum mxl5007t_if_freq {
29  MxL_IF_4_MHZ, /* 4000000 */
30  MxL_IF_4_5_MHZ, /* 4500000 */
31  MxL_IF_4_57_MHZ, /* 4570000 */
32  MxL_IF_5_MHZ, /* 5000000 */
33  MxL_IF_5_38_MHZ, /* 5380000 */
34  MxL_IF_6_MHZ, /* 6000000 */
35  MxL_IF_6_28_MHZ, /* 6280000 */
36  MxL_IF_9_1915_MHZ, /* 9191500 */
37  MxL_IF_35_25_MHZ, /* 35250000 */
38  MxL_IF_36_15_MHZ, /* 36150000 */
39  MxL_IF_44_MHZ, /* 44000000 */
40 };
41 
42 enum mxl5007t_xtal_freq {
43  MxL_XTAL_16_MHZ, /* 16000000 */
44  MxL_XTAL_20_MHZ, /* 20000000 */
45  MxL_XTAL_20_25_MHZ, /* 20250000 */
46  MxL_XTAL_20_48_MHZ, /* 20480000 */
47  MxL_XTAL_24_MHZ, /* 24000000 */
48  MxL_XTAL_25_MHZ, /* 25000000 */
49  MxL_XTAL_25_14_MHZ, /* 25140000 */
50  MxL_XTAL_27_MHZ, /* 27000000 */
51  MxL_XTAL_28_8_MHZ, /* 28800000 */
52  MxL_XTAL_32_MHZ, /* 32000000 */
53  MxL_XTAL_40_MHZ, /* 40000000 */
54  MxL_XTAL_44_MHZ, /* 44000000 */
55  MxL_XTAL_48_MHZ, /* 48000000 */
56  MxL_XTAL_49_3811_MHZ, /* 49381100 */
57 };
58 
59 enum mxl5007t_clkout_amp {
60  MxL_CLKOUT_AMP_0_94V = 0,
61  MxL_CLKOUT_AMP_0_53V = 1,
62  MxL_CLKOUT_AMP_0_37V = 2,
63  MxL_CLKOUT_AMP_0_28V = 3,
64  MxL_CLKOUT_AMP_0_23V = 4,
65  MxL_CLKOUT_AMP_0_20V = 5,
66  MxL_CLKOUT_AMP_0_17V = 6,
67  MxL_CLKOUT_AMP_0_15V = 7,
68 };
69 
70 struct mxl5007t_config {
71  s32 if_diff_out_level;
72  enum mxl5007t_clkout_amp clk_out_amp;
73  enum mxl5007t_xtal_freq xtal_freq_hz;
74  enum mxl5007t_if_freq if_freq_hz;
75  unsigned int invert_if:1;
76  unsigned int loop_thru_enable:1;
77  unsigned int clk_out_enable:1;
78 };
79 
80 #if defined(CONFIG_MEDIA_TUNER_MXL5007T) || (defined(CONFIG_MEDIA_TUNER_MXL5007T_MODULE) && defined(MODULE))
81 extern struct dvb_frontend *mxl5007t_attach(struct dvb_frontend *fe,
82  struct i2c_adapter *i2c, u8 addr,
83  struct mxl5007t_config *cfg);
84 #else
85 static inline struct dvb_frontend *mxl5007t_attach(struct dvb_frontend *fe,
86  struct i2c_adapter *i2c,
87  u8 addr,
88  struct mxl5007t_config *cfg)
89 {
90  printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
91  return NULL;
92 }
93 #endif
94 
95 #endif /* __MXL5007T_H__ */
96 
97 /*
98  * Overrides for Emacs so that we follow Linus's tabbing style.
99  * ---------------------------------------------------------------------------
100  * Local variables:
101  * c-basic-offset: 8
102  * End:
103  */
104 
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