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c942fddf | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
e26f2ae4 MK |
2 | /* |
3 | * Support for LG2160 - ATSC/MH | |
4 | * | |
5 | * Copyright (C) 2010 Michael Krufky <mkrufky@linuxtv.org> | |
e26f2ae4 MK |
6 | */ |
7 | ||
8 | #ifndef _LG2160_H_ | |
9 | #define _LG2160_H_ | |
10 | ||
11 | #include <linux/i2c.h> | |
fada1935 | 12 | #include <media/dvb_frontend.h> |
e26f2ae4 MK |
13 | |
14 | enum lg_chip_type { | |
15 | LG2160 = 0, | |
16 | LG2161 = 1, | |
17 | }; | |
18 | ||
19 | #define LG2161_1019 LG2161 | |
20 | #define LG2161_1040 LG2161 | |
21 | ||
22 | enum lg2160_spi_clock { | |
23 | LG2160_SPI_3_125_MHZ = 0, | |
24 | LG2160_SPI_6_25_MHZ = 1, | |
25 | LG2160_SPI_12_5_MHZ = 2, | |
26 | }; | |
27 | ||
28 | #if 0 | |
29 | enum lg2161_oif { | |
30 | LG2161_OIF_EBI2_SLA = 1, | |
31 | LG2161_OIF_SDIO_SLA = 2, | |
32 | LG2161_OIF_SPI_SLA = 3, | |
33 | LG2161_OIF_SPI_MAS = 4, | |
34 | LG2161_OIF_SERIAL_TS = 7, | |
35 | }; | |
36 | #endif | |
37 | ||
38 | struct lg2160_config { | |
39 | u8 i2c_addr; | |
40 | ||
41 | /* user defined IF frequency in KHz */ | |
42 | u16 if_khz; | |
43 | ||
44 | /* disable i2c repeater - 0:repeater enabled 1:repeater disabled */ | |
71867976 | 45 | unsigned int deny_i2c_rptr:1; |
e26f2ae4 MK |
46 | |
47 | /* spectral inversion - 0:disabled 1:enabled */ | |
71867976 | 48 | unsigned int spectral_inversion:1; |
e26f2ae4 MK |
49 | |
50 | unsigned int output_if; | |
51 | enum lg2160_spi_clock spi_clock; | |
52 | enum lg_chip_type lg_chip; | |
53 | }; | |
54 | ||
9b174527 | 55 | #if IS_REACHABLE(CONFIG_DVB_LG2160) |
e26f2ae4 MK |
56 | extern |
57 | struct dvb_frontend *lg2160_attach(const struct lg2160_config *config, | |
58 | struct i2c_adapter *i2c_adap); | |
59 | #else | |
60 | static inline | |
61 | struct dvb_frontend *lg2160_attach(const struct lg2160_config *config, | |
62 | struct i2c_adapter *i2c_adap) | |
63 | { | |
64 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
65 | return NULL; | |
66 | } | |
67 | #endif /* CONFIG_DVB_LG2160 */ | |
68 | ||
69 | #endif /* _LG2160_H_ */ |