| 1 | /* |
| 2 | * SPDX-License-Identifier: GPL-2.0 |
| 3 | * tuner-xc2028 |
| 4 | * |
| 5 | * Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org) |
| 6 | */ |
| 7 | |
| 8 | #ifndef __TUNER_XC2028_H__ |
| 9 | #define __TUNER_XC2028_H__ |
| 10 | |
| 11 | #include <media/dvb_frontend.h> |
| 12 | |
| 13 | #define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw" |
| 14 | #define XC3028L_DEFAULT_FIRMWARE "xc3028L-v36.fw" |
| 15 | |
| 16 | /* Dmoduler IF (kHz) */ |
| 17 | #define XC3028_FE_DEFAULT 0 /* Don't load SCODE */ |
| 18 | #define XC3028_FE_LG60 6000 |
| 19 | #define XC3028_FE_ATI638 6380 |
| 20 | #define XC3028_FE_OREN538 5380 |
| 21 | #define XC3028_FE_OREN36 3600 |
| 22 | #define XC3028_FE_TOYOTA388 3880 |
| 23 | #define XC3028_FE_TOYOTA794 7940 |
| 24 | #define XC3028_FE_DIBCOM52 5200 |
| 25 | #define XC3028_FE_ZARLINK456 4560 |
| 26 | #define XC3028_FE_CHINA 5200 |
| 27 | |
| 28 | enum firmware_type { |
| 29 | XC2028_AUTO = 0, /* By default, auto-detects */ |
| 30 | XC2028_D2633, |
| 31 | XC2028_D2620, |
| 32 | }; |
| 33 | |
| 34 | struct xc2028_ctrl { |
| 35 | char *fname; |
| 36 | int max_len; |
| 37 | int msleep; |
| 38 | unsigned int scode_table; |
| 39 | unsigned int mts :1; |
| 40 | unsigned int input1:1; |
| 41 | unsigned int vhfbw7:1; |
| 42 | unsigned int uhfbw8:1; |
| 43 | unsigned int disable_power_mgmt:1; |
| 44 | unsigned int read_not_reliable:1; |
| 45 | unsigned int demod; |
| 46 | enum firmware_type type:2; |
| 47 | }; |
| 48 | |
| 49 | struct xc2028_config { |
| 50 | struct i2c_adapter *i2c_adap; |
| 51 | u8 i2c_addr; |
| 52 | struct xc2028_ctrl *ctrl; |
| 53 | }; |
| 54 | |
| 55 | /* xc2028 commands for callback */ |
| 56 | #define XC2028_TUNER_RESET 0 |
| 57 | #define XC2028_RESET_CLK 1 |
| 58 | #define XC2028_I2C_FLUSH 2 |
| 59 | |
| 60 | #if IS_REACHABLE(CONFIG_MEDIA_TUNER_XC2028) |
| 61 | extern struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, |
| 62 | struct xc2028_config *cfg); |
| 63 | #else |
| 64 | static inline struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, |
| 65 | struct xc2028_config *cfg) |
| 66 | { |
| 67 | printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n", |
| 68 | __func__); |
| 69 | return NULL; |
| 70 | } |
| 71 | #endif |
| 72 | |
| 73 | #endif /* __TUNER_XC2028_H__ */ |