/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * isl6405.h - driver for dual lnb supply and control ic ISL6405 * * Copyright (C) 2008 Hartmut Hackmann * Copyright (C) 2006 Oliver Endriss * * the project's page is at https://linuxtv.org */ #ifndef _ISL6405_H #define _ISL6405_H #include <linux/dvb/frontend.h> /* system register bits */ /* this bit selects register (control) 1 or 2 note that the bit maps are different */ #define ISL6405_SR 0x80 /* SR = 0 */ #define ISL6405_OLF1 0x01 #define ISL6405_EN1 0x02 #define ISL6405_VSEL1 0x04 #define ISL6405_LLC1 0x08 #define ISL6405_ENT1 0x10 #define ISL6405_ISEL1 0x20 #define ISL6405_DCL 0x40 /* SR = 1 */ #define ISL6405_OLF2 0x01 #define ISL6405_OTF 0x02 #define ISL6405_EN2 0x04 #define ISL6405_VSEL2 0x08 #define ISL6405_LLC2 0x10 #define ISL6405_ENT2 0x20 #define ISL6405_ISEL2 0x40 #if IS_REACHABLE([31mCONFIG_DVB_ISL6405[0m) /* override_set and override_clear control which system register bits (above) * to always set & clear */ extern struct dvb_frontend *isl6405_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, u8 override_set, u8 override_clear); #else static inline struct dvb_frontend *isl6405_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, u8 override_set, u8 override_clear) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif /* CONFIG_DVB_ISL6405 */ #endif |