1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 */ 4 5 #ifndef __TDA8290_H__ 6 #define __TDA8290_H__ 7 8 #include <linux/i2c.h> 9 #include <media/dvb_frontend.h> 10 #include "tda18271.h" 11 12 enum tda8290_lna { 13 TDA8290_LNA_OFF = 0, 14 TDA8290_LNA_GP0_HIGH_ON = 1, 15 TDA8290_LNA_GP0_HIGH_OFF = 2, 16 TDA8290_LNA_ON_BRIDGE = 3, 17 }; 18 19 struct tda829x_config { 20 enum tda8290_lna lna_cfg; 21 22 unsigned int probe_tuner:1; 23 #define TDA829X_PROBE_TUNER 0 24 #define TDA829X_DONT_PROBE 1 25 unsigned int no_i2c_gate:1; 26 struct tda18271_std_map *tda18271_std_map; 27 }; 28 29 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_TDA8290) 30 extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr); 31 32 extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe, 33 struct i2c_adapter *i2c_adap, 34 u8 i2c_addr, 35 struct tda829x_config *cfg); 36 #else 37 static inline int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr) 38 { 39 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 40 return -EINVAL; 41 } 42 43 static inline struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe, 44 struct i2c_adapter *i2c_adap, 45 u8 i2c_addr, 46 struct tda829x_config *cfg) 47 { 48 printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n", 49 __func__); 50 return NULL; 51 } 52 #endif 53 54 #endif /* __TDA8290_H__ */ 55