#ifndef _DRXK_H_ #define _DRXK_H_ #include #include /** * struct drxk_config - Configure the initial parameters for DRX-K * * adr: I2C Address of the DRX-K * single_master: Device is on the single master mode * no_i2c_bridge: Don't switch the I2C bridge to talk with tuner * antenna_gpio: GPIO bit used to control the antenna * antenna_dvbt: GPIO bit for changing antenna to DVB-C. A value of 1 * means that 1=DVBC, 0 = DVBT. Zero means the opposite. * microcode_name: Name of the firmware file with the microcode * * On the *_gpio vars, bit 0 is UIO-1, bit 1 is UIO-2 and bit 2 is * UIO-3. */ struct drxk_config { u8 adr; bool single_master; bool no_i2c_bridge; bool antenna_dvbt; u16 antenna_gpio; const char *microcode_name; }; #if defined(CONFIG_DVB_DRXK) || (defined(CONFIG_DVB_DRXK_MODULE) \ && defined(MODULE)) extern struct dvb_frontend *drxk_attach(const struct drxk_config *config, struct i2c_adapter *i2c, struct dvb_frontend **fe_t); #else static inline struct dvb_frontend *drxk_attach(const struct drxk_config *config, struct i2c_adapter *i2c, struct dvb_frontend **fe_t) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif #endif