|  | /* 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(CONFIG_DVB_CX24110) | 
|  | 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 |