1 /* tuner-xc2028 2 * 3 * Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org) 4 * This code is placed under the terms of the GNU General Public License v2 5 */ 6 7 #ifndef __TUNER_XC2028_H__ 8 #define __TUNER_XC2028_H__ 9 10 #include "dvb_frontend.h" 11 12 #define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw" 13 #define XC3028L_DEFAULT_FIRMWARE "xc3028L-v36.fw" 14 15 /* Dmoduler IF (kHz) */ 16 #define XC3028_FE_DEFAULT 0 /* Don't load SCODE */ 17 #define XC3028_FE_LG60 6000 18 #define XC3028_FE_ATI638 6380 19 #define XC3028_FE_OREN538 5380 20 #define XC3028_FE_OREN36 3600 21 #define XC3028_FE_TOYOTA388 3880 22 #define XC3028_FE_TOYOTA794 7940 23 #define XC3028_FE_DIBCOM52 5200 24 #define XC3028_FE_ZARLINK456 4560 25 #define XC3028_FE_CHINA 5200 26 27 enum firmware_type { 28 XC2028_AUTO = 0, /* By default, auto-detects */ 29 XC2028_D2633, 30 XC2028_D2620, 31 }; 32 33 struct xc2028_ctrl { 34 char *fname; 35 int max_len; 36 int msleep; 37 unsigned int scode_table; 38 unsigned int mts :1; 39 unsigned int input1:1; 40 unsigned int vhfbw7:1; 41 unsigned int uhfbw8:1; 42 unsigned int disable_power_mgmt:1; 43 unsigned int read_not_reliable:1; 44 unsigned int demod; 45 enum firmware_type type:2; 46 }; 47 48 struct xc2028_config { 49 struct i2c_adapter *i2c_adap; 50 u8 i2c_addr; 51 struct xc2028_ctrl *ctrl; 52 }; 53 54 /* xc2028 commands for callback */ 55 #define XC2028_TUNER_RESET 0 56 #define XC2028_RESET_CLK 1 57 #define XC2028_I2C_FLUSH 2 58 59 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_XC2028) 60 extern struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, 61 struct xc2028_config *cfg); 62 #else xc2028_attach(struct dvb_frontend * fe,struct xc2028_config * cfg)63static inline struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, 64 struct xc2028_config *cfg) 65 { 66 printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n", 67 __func__); 68 return NULL; 69 } 70 #endif 71 72 #endif /* __TUNER_XC2028_H__ */ 73