| /* 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 |
