1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 STB6100 Silicon Tuner 4 Copyright (C) Manu Abraham (abraham.manu@gmail.com) 5 6 Copyright (C) ST Microelectronics 7 8 */ 9 10 #ifndef __STB_6100_REG_H 11 #define __STB_6100_REG_H 12 13 #include <linux/dvb/frontend.h> 14 #include <media/dvb_frontend.h> 15 16 #define STB6100_LD 0x00 17 #define STB6100_LD_LOCK (1 << 0) 18 19 #define STB6100_VCO 0x01 20 #define STB6100_VCO_OSCH (0x01 << 7) 21 #define STB6100_VCO_OSCH_SHIFT 7 22 #define STB6100_VCO_OCK (0x03 << 5) 23 #define STB6100_VCO_OCK_SHIFT 5 24 #define STB6100_VCO_ODIV (0x01 << 4) 25 #define STB6100_VCO_ODIV_SHIFT 4 26 #define STB6100_VCO_OSM (0x0f << 0) 27 28 #define STB6100_NI 0x02 29 #define STB6100_NF_LSB 0x03 30 31 #define STB6100_K 0x04 32 #define STB6100_K_PSD2 (0x01 << 2) 33 #define STB6100_K_PSD2_SHIFT 2 34 #define STB6100_K_NF_MSB (0x03 << 0) 35 36 #define STB6100_G 0x05 37 #define STB6100_G_G (0x0f << 0) 38 #define STB6100_G_GCT (0x07 << 5) 39 40 #define STB6100_F 0x06 41 #define STB6100_F_F (0x1f << 0) 42 43 #define STB6100_DLB 0x07 44 45 #define STB6100_TEST1 0x08 46 47 #define STB6100_FCCK 0x09 48 #define STB6100_FCCK_FCCK (0x01 << 6) 49 50 #define STB6100_LPEN 0x0a 51 #define STB6100_LPEN_LPEN (0x01 << 4) 52 #define STB6100_LPEN_SYNP (0x01 << 5) 53 #define STB6100_LPEN_OSCP (0x01 << 6) 54 #define STB6100_LPEN_BEN (0x01 << 7) 55 56 #define STB6100_TEST3 0x0b 57 58 #define STB6100_NUMREGS 0x0c 59 60 61 #define INRANGE(val, x, y) (((x <= val) && (val <= y)) || \ 62 ((y <= val) && (val <= x)) ? 1 : 0) 63 64 #define CHKRANGE(val, x, y) (((val >= x) && (val < y)) ? 1 : 0) 65 66 struct stb6100_config { 67 u8 tuner_address; 68 u32 refclock; 69 }; 70 71 struct stb6100_state { 72 struct i2c_adapter *i2c; 73 74 const struct stb6100_config *config; 75 struct dvb_tuner_ops ops; 76 struct dvb_frontend *frontend; 77 78 u32 frequency; 79 u32 srate; 80 u32 bandwidth; 81 u32 reference; 82 }; 83 84 #if IS_REACHABLE(CONFIG_DVB_STB6100) 85 86 extern struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe, 87 const struct stb6100_config *config, 88 struct i2c_adapter *i2c); 89 90 #else 91 92 static inline struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe, 93 const struct stb6100_config *config, 94 struct i2c_adapter *i2c) 95 { 96 printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__); 97 return NULL; 98 } 99 100 #endif //CONFIG_DVB_STB6100 101 102 #endif 103