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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * Driver for Zarlink DVB-T ZL10353 demodulator4 *5 * Copyright (C) 2006, 2007 Christopher Pascoe <c.pascoe@itee.uq.edu.au>6 */7 8#ifndef ZL10353_H9#define ZL10353_H10 11#include <linux/dvb/frontend.h>12 13struct zl10353_config14{15 /* demodulator's I2C address */16 u8 demod_address;17 18 /* frequencies in units of 0.1kHz */19 int adc_clock; /* default: 450560 (45.056 MHz) */20 int if2; /* default: 361667 (36.1667 MHz) */21 22 /* set if no pll is connected to the secondary i2c bus */23 int no_tuner;24 25 /* set if parallel ts output is required */26 int parallel_ts;27 28 /* set if i2c_gate_ctrl disable is required */29 u8 disable_i2c_gate_ctrl:1;30 31 /* clock control registers (0x51-0x54) */32 u8 clock_ctl_1; /* default: 0x46 */33 u8 pll_0; /* default: 0x15 */34};35 36#if IS_REACHABLE(CONFIG_DVB_ZL10353)37extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,38 struct i2c_adapter *i2c);39#else40static inline struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,41 struct i2c_adapter *i2c)42{43 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);44 return NULL;45}46#endif /* CONFIG_DVB_ZL10353 */47 48#endif /* ZL10353_H */49