| /* |
| * SPDX-License-Identifier: GPL-2.0 |
| * tuner-xc2028 |
| * |
| * Copyright (c) 2007-2008 Mauro Carvalho Chehab <mchehab@kernel.org> |
| */ |
| |
| #ifndef __TUNER_XC2028_H__ |
| #define __TUNER_XC2028_H__ |
| |
| #include <media/dvb_frontend.h> |
| |
| #define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw" |
| #define XC3028L_DEFAULT_FIRMWARE "xc3028L-v36.fw" |
| |
| /* Dmoduler IF (kHz) */ |
| #define XC3028_FE_DEFAULT 0 /* Don't load SCODE */ |
| #define XC3028_FE_LG60 6000 |
| #define XC3028_FE_ATI638 6380 |
| #define XC3028_FE_OREN538 5380 |
| #define XC3028_FE_OREN36 3600 |
| #define XC3028_FE_TOYOTA388 3880 |
| #define XC3028_FE_TOYOTA794 7940 |
| #define XC3028_FE_DIBCOM52 5200 |
| #define XC3028_FE_ZARLINK456 4560 |
| #define XC3028_FE_CHINA 5200 |
| |
| enum firmware_type { |
| XC2028_AUTO = 0, /* By default, auto-detects */ |
| XC2028_D2633, |
| XC2028_D2620, |
| }; |
| |
| struct xc2028_ctrl { |
| char *fname; |
| int max_len; |
| int msleep; |
| unsigned int scode_table; |
| unsigned int mts :1; |
| unsigned int input1:1; |
| unsigned int vhfbw7:1; |
| unsigned int uhfbw8:1; |
| unsigned int disable_power_mgmt:1; |
| unsigned int read_not_reliable:1; |
| unsigned int demod; |
| enum firmware_type type:2; |
| }; |
| |
| struct xc2028_config { |
| struct i2c_adapter *i2c_adap; |
| u8 i2c_addr; |
| struct xc2028_ctrl *ctrl; |
| }; |
| |
| /* xc2028 commands for callback */ |
| #define XC2028_TUNER_RESET 0 |
| #define XC2028_RESET_CLK 1 |
| #define XC2028_I2C_FLUSH 2 |
| |
| #if IS_REACHABLE(CONFIG_MEDIA_TUNER_XC2028) |
| extern struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, |
| struct xc2028_config *cfg); |
| #else |
| static inline struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, |
| struct xc2028_config *cfg) |
| { |
| printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n", |
| __func__); |
| return NULL; |
| } |
| #endif |
| |
| #endif /* __TUNER_XC2028_H__ */ |
