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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * drxd.h: DRXD DVB-T demodulator driver4 *5 * Copyright (C) 2005-2007 Micronas6 */7 8#ifndef _DRXD_H_9#define _DRXD_H_10 11#include <linux/types.h>12#include <linux/i2c.h>13 14struct drxd_config {15 u8 index;16 17 u8 pll_address;18 u8 pll_type;19#define DRXD_PLL_NONE 020#define DRXD_PLL_DTT7520X 121#define DRXD_PLL_MT3X0823 222 23 u32 clock;24 u8 insert_rs_byte;25 26 u8 demod_address;27 u8 demoda_address;28 u8 demod_revision;29 30 /* If the tuner is not behind an i2c gate, be sure to flip this bit31 or else the i2c bus could get wedged */32 u8 disable_i2c_gate_ctrl;33 34 u32 IF;35 s16(*osc_deviation) (void *priv, s16 dev, int flag);36};37 38#if IS_REACHABLE(CONFIG_DVB_DRXD)39extern40struct dvb_frontend *drxd_attach(const struct drxd_config *config,41 void *priv, struct i2c_adapter *i2c,42 struct device *dev);43#else44static inline45struct dvb_frontend *drxd_attach(const struct drxd_config *config,46 void *priv, struct i2c_adapter *i2c,47 struct device *dev)48{49 printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",50 __func__);51 return NULL;52}53#endif54 55#endif56