/* SPDX-License-Identifier: GPL-2.0-only */ /* * drxd.h: DRXD DVB-T demodulator driver * * Copyright (C) 2005-2007 Micronas */ #ifndef _DRXD_H_ #define _DRXD_H_ #include <linux/types.h> #include <linux/i2c.h> struct drxd_config { u8 index; u8 pll_address; u8 pll_type; #define DRXD_PLL_NONE 0 #define DRXD_PLL_DTT7520X 1 #define DRXD_PLL_MT3X0823 2 u32 clock; u8 insert_rs_byte; u8 demod_address; u8 demoda_address; u8 demod_revision; /* If the tuner is not behind an i2c gate, be sure to flip this bit or else the i2c bus could get wedged */ u8 disable_i2c_gate_ctrl; u32 IF; s16(*osc_deviation) (void *priv, s16 dev, int flag); }; #if IS_REACHABLE(CONFIG_DVB_DRXD) extern struct dvb_frontend *drxd_attach(const struct drxd_config *config, void *priv, struct i2c_adapter *i2c, struct device *dev); #else static inline struct dvb_frontend *drxd_attach(const struct drxd_config *config, void *priv, struct i2c_adapter *i2c, struct device *dev) { printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n", __func__); return NULL; } #endif #endif