/* SPDX-License-Identifier: GPL-2.0 */ /* * Driver for LNB supply and control IC STMicroelectronics LNBH29 * * Copyright (c) 2018 Socionext Inc. */ #ifndef LNBH29_H #define LNBH29_H #include <linux/i2c.h> #include <linux/dvb/frontend.h> /* Using very low E.S.R. capacitors or ceramic caps */ #define LNBH29_DATA_COMP BIT(3) struct lnbh29_config { u8 i2c_address; u8 data_config; }; #if IS_REACHABLE(CONFIG_DVB_LNBH29) struct dvb_frontend *lnbh29_attach(struct dvb_frontend *fe, struct lnbh29_config *cfg, struct i2c_adapter *i2c); #else static inline struct dvb_frontend *lnbh29_attach(struct dvb_frontend *fe, struct lnbh29_config *cfg, struct i2c_adapter *i2c) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif #endif