64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* cxd2841er.h
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*
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* Sony CXD2441ER digital demodulator driver public definitions
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*
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* Copyright 2012 Sony Corporation
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* Copyright (C) 2014 NetUP Inc.
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* Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
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* Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
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*/
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#ifndef CXD2841ER_H
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#define CXD2841ER_H
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#include <linux/dvb/frontend.h>
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#define CXD2841ER_USE_GATECTRL 1 /* bit 0 */
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#define CXD2841ER_AUTO_IFHZ 2 /* bit 1 */
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#define CXD2841ER_TS_SERIAL 4 /* bit 2 */
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#define CXD2841ER_ASCOT 8 /* bit 3 */
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#define CXD2841ER_EARLY_TUNE 16 /* bit 4 */
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#define CXD2841ER_NO_WAIT_LOCK 32 /* bit 5 */
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#define CXD2841ER_NO_AGCNEG 64 /* bit 6 */
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#define CXD2841ER_TSBITS 128 /* bit 7 */
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enum cxd2841er_xtal {
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SONY_XTAL_20500, /* 20.5 MHz */
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SONY_XTAL_24000, /* 24 MHz */
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SONY_XTAL_41000 /* 41 MHz */
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};
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struct cxd2841er_config {
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u8 i2c_addr;
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enum cxd2841er_xtal xtal;
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u32 flags;
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};
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#if IS_REACHABLE(CONFIG_DVB_CXD2841ER)
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extern struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg,
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struct i2c_adapter *i2c);
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extern struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg,
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struct i2c_adapter *i2c);
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#else
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static inline struct dvb_frontend *cxd2841er_attach_s(
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struct cxd2841er_config *cfg,
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struct i2c_adapter *i2c)
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{
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pr_warn("%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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static inline struct dvb_frontend *cxd2841er_attach_t_c(
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struct cxd2841er_config *cfg, struct i2c_adapter *i2c)
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{
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pr_warn("%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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#endif
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#endif
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