/* SPDX-License-Identifier: GPL-2.0-or-later */ /* cx24110 - Single Chip Satellite Channel Receiver driver module Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de> based on work Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de> */ #ifndef CX24110_H #define CX24110_H #include <linux/dvb/frontend.h> struct cx24110_config { /* the demodulator's i2c address */ u8 demod_address; }; static inline int cx24110_pll_write(struct dvb_frontend *fe, u32 val) { u8 buf[] = { (u8)((val >> 24) & 0xff), (u8)((val >> 16) & 0xff), (u8)((val >> 8) & 0xff) }; if (fe->ops.write) return fe->ops.write(fe, buf, 3); return 0; } #if IS_REACHABLE([31mCONFIG_DVB_CX24110[0m) extern struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, struct i2c_adapter* i2c); #else static inline struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, struct i2c_adapter* i2c) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_CX24110 #endif // CX24110_H |