xref: /openbmc/linux/drivers/media/tuners/mxl5007t.h (revision 8730046c)
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 IS_REACHABLE(CONFIG_MEDIA_TUNER_MXL5007T)
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