Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* isl6405.h - driver for dual lnb supply and control ic ISL6405
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*
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* Copyright (C) 2008 Hartmut Hackmann
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* Copyright (C) 2006 Oliver Endriss
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*
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* the project's page is at https://linuxtv.org
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*/
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#ifndef _ISL6405_H
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#define _ISL6405_H
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#include <linux/dvb/frontend.h>
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/* system register bits */
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/* this bit selects register (control) 1 or 2
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note that the bit maps are different */
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#define ISL6405_SR 0x80
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/* SR = 0 */
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#define ISL6405_OLF1 0x01
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#define ISL6405_EN1 0x02
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#define ISL6405_VSEL1 0x04
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#define ISL6405_LLC1 0x08
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#define ISL6405_ENT1 0x10
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#define ISL6405_ISEL1 0x20
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#define ISL6405_DCL 0x40
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/* SR = 1 */
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#define ISL6405_OLF2 0x01
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#define ISL6405_OTF 0x02
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#define ISL6405_EN2 0x04
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#define ISL6405_VSEL2 0x08
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#define ISL6405_LLC2 0x10
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#define ISL6405_ENT2 0x20
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#define ISL6405_ISEL2 0x40
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#if IS_REACHABLE(CONFIG_DVB_ISL6405)
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/* override_set and override_clear control which system register bits (above)
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* to always set & clear
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*/
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extern struct dvb_frontend *isl6405_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c,
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u8 i2c_addr, u8 override_set, u8 override_clear);
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#else
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static inline struct dvb_frontend *isl6405_attach(struct dvb_frontend *fe,
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struct i2c_adapter *i2c, u8 i2c_addr,
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u8 override_set, u8 override_clear)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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#endif /* CONFIG_DVB_ISL6405 */
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#endif
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