diff options
Diffstat (limited to 'drivers/media/dvb-frontends/lg2160.h')
-rw-r--r-- | drivers/media/dvb-frontends/lg2160.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/lg2160.h b/drivers/media/dvb-frontends/lg2160.h new file mode 100644 index 000000000000..9e2c0f41199a --- /dev/null +++ b/drivers/media/dvb-frontends/lg2160.h | |||
@@ -0,0 +1,84 @@ | |||
1 | /* | ||
2 | * Support for LG2160 - ATSC/MH | ||
3 | * | ||
4 | * Copyright (C) 2010 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 | |||
22 | #ifndef _LG2160_H_ | ||
23 | #define _LG2160_H_ | ||
24 | |||
25 | #include <linux/i2c.h> | ||
26 | #include "dvb_frontend.h" | ||
27 | |||
28 | enum lg_chip_type { | ||
29 | LG2160 = 0, | ||
30 | LG2161 = 1, | ||
31 | }; | ||
32 | |||
33 | #define LG2161_1019 LG2161 | ||
34 | #define LG2161_1040 LG2161 | ||
35 | |||
36 | enum lg2160_spi_clock { | ||
37 | LG2160_SPI_3_125_MHZ = 0, | ||
38 | LG2160_SPI_6_25_MHZ = 1, | ||
39 | LG2160_SPI_12_5_MHZ = 2, | ||
40 | }; | ||
41 | |||
42 | #if 0 | ||
43 | enum lg2161_oif { | ||
44 | LG2161_OIF_EBI2_SLA = 1, | ||
45 | LG2161_OIF_SDIO_SLA = 2, | ||
46 | LG2161_OIF_SPI_SLA = 3, | ||
47 | LG2161_OIF_SPI_MAS = 4, | ||
48 | LG2161_OIF_SERIAL_TS = 7, | ||
49 | }; | ||
50 | #endif | ||
51 | |||
52 | struct lg2160_config { | ||
53 | u8 i2c_addr; | ||
54 | |||
55 | /* user defined IF frequency in KHz */ | ||
56 | u16 if_khz; | ||
57 | |||
58 | /* disable i2c repeater - 0:repeater enabled 1:repeater disabled */ | ||
59 | int deny_i2c_rptr:1; | ||
60 | |||
61 | /* spectral inversion - 0:disabled 1:enabled */ | ||
62 | int spectral_inversion:1; | ||
63 | |||
64 | unsigned int output_if; | ||
65 | enum lg2160_spi_clock spi_clock; | ||
66 | enum lg_chip_type lg_chip; | ||
67 | }; | ||
68 | |||
69 | #if defined(CONFIG_DVB_LG2160) || (defined(CONFIG_DVB_LG2160_MODULE) && \ | ||
70 | defined(MODULE)) | ||
71 | extern | ||
72 | struct dvb_frontend *lg2160_attach(const struct lg2160_config *config, | ||
73 | struct i2c_adapter *i2c_adap); | ||
74 | #else | ||
75 | static inline | ||
76 | struct dvb_frontend *lg2160_attach(const struct lg2160_config *config, | ||
77 | struct i2c_adapter *i2c_adap) | ||
78 | { | ||
79 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | ||
80 | return NULL; | ||
81 | } | ||
82 | #endif /* CONFIG_DVB_LG2160 */ | ||
83 | |||
84 | #endif /* _LG2160_H_ */ | ||