xref: /openbmc/linux/drivers/media/tuners/mxl5007t.h (revision 60772e48)
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 
17 #ifndef __MXL5007T_H__
18 #define __MXL5007T_H__
19 
20 #include <media/dvb_frontend.h>
21 
22 /* ------------------------------------------------------------------------- */
23 
24 enum mxl5007t_if_freq {
25 	MxL_IF_4_MHZ,      /*  4000000 */
26 	MxL_IF_4_5_MHZ,    /*  4500000 */
27 	MxL_IF_4_57_MHZ,   /*  4570000 */
28 	MxL_IF_5_MHZ,      /*  5000000 */
29 	MxL_IF_5_38_MHZ,   /*  5380000 */
30 	MxL_IF_6_MHZ,      /*  6000000 */
31 	MxL_IF_6_28_MHZ,   /*  6280000 */
32 	MxL_IF_9_1915_MHZ, /*  9191500 */
33 	MxL_IF_35_25_MHZ,  /* 35250000 */
34 	MxL_IF_36_15_MHZ,  /* 36150000 */
35 	MxL_IF_44_MHZ,     /* 44000000 */
36 };
37 
38 enum mxl5007t_xtal_freq {
39 	MxL_XTAL_16_MHZ,      /* 16000000 */
40 	MxL_XTAL_20_MHZ,      /* 20000000 */
41 	MxL_XTAL_20_25_MHZ,   /* 20250000 */
42 	MxL_XTAL_20_48_MHZ,   /* 20480000 */
43 	MxL_XTAL_24_MHZ,      /* 24000000 */
44 	MxL_XTAL_25_MHZ,      /* 25000000 */
45 	MxL_XTAL_25_14_MHZ,   /* 25140000 */
46 	MxL_XTAL_27_MHZ,      /* 27000000 */
47 	MxL_XTAL_28_8_MHZ,    /* 28800000 */
48 	MxL_XTAL_32_MHZ,      /* 32000000 */
49 	MxL_XTAL_40_MHZ,      /* 40000000 */
50 	MxL_XTAL_44_MHZ,      /* 44000000 */
51 	MxL_XTAL_48_MHZ,      /* 48000000 */
52 	MxL_XTAL_49_3811_MHZ, /* 49381100 */
53 };
54 
55 enum mxl5007t_clkout_amp {
56 	MxL_CLKOUT_AMP_0_94V = 0,
57 	MxL_CLKOUT_AMP_0_53V = 1,
58 	MxL_CLKOUT_AMP_0_37V = 2,
59 	MxL_CLKOUT_AMP_0_28V = 3,
60 	MxL_CLKOUT_AMP_0_23V = 4,
61 	MxL_CLKOUT_AMP_0_20V = 5,
62 	MxL_CLKOUT_AMP_0_17V = 6,
63 	MxL_CLKOUT_AMP_0_15V = 7,
64 };
65 
66 struct mxl5007t_config {
67 	s32 if_diff_out_level;
68 	enum mxl5007t_clkout_amp clk_out_amp;
69 	enum mxl5007t_xtal_freq xtal_freq_hz;
70 	enum mxl5007t_if_freq if_freq_hz;
71 	unsigned int invert_if:1;
72 	unsigned int loop_thru_enable:1;
73 	unsigned int clk_out_enable:1;
74 };
75 
76 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MXL5007T)
77 extern struct dvb_frontend *mxl5007t_attach(struct dvb_frontend *fe,
78 					    struct i2c_adapter *i2c, u8 addr,
79 					    struct mxl5007t_config *cfg);
80 #else
81 static inline struct dvb_frontend *mxl5007t_attach(struct dvb_frontend *fe,
82 						   struct i2c_adapter *i2c,
83 						   u8 addr,
84 						   struct mxl5007t_config *cfg)
85 {
86 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
87 	return NULL;
88 }
89 #endif
90 
91 #endif /* __MXL5007T_H__ */
92