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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * lnbh24.h - driver for lnb supply and control ic lnbh24
- *
- * Copyright (C) 2009 NetUP Inc.
- * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
- */
- #ifndef _LNBH24_H
- #define _LNBH24_H
- /* system register bits */
- #define LNBH24_OLF 0x01
- #define LNBH24_OTF 0x02
- #define LNBH24_EN 0x04
- #define LNBH24_VSEL 0x08
- #define LNBH24_LLC 0x10
- #define LNBH24_TEN 0x20
- #define LNBH24_TTX 0x40
- #define LNBH24_PCL 0x80
- #include <linux/dvb/frontend.h>
- #if IS_REACHABLE(CONFIG_DVB_LNBP21)
- /* override_set and override_clear control which
- system register bits (above) to always set & clear */
- extern struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe,
- struct i2c_adapter *i2c, u8 override_set,
- u8 override_clear, u8 i2c_addr);
- #else
- static inline struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe,
- struct i2c_adapter *i2c, u8 override_set,
- u8 override_clear, u8 i2c_addr)
- {
- printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
- return NULL;
- }
- #endif
- #endif
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