1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * xc2028 4 * 5 * Copyright (c) 2007-2008 Mauro Carvalho Chehab <mchehab@kernel.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 xc2028_attach(struct dvb_frontend * fe,struct xc2028_config * cfg)64static 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__ */ 74