123456789101112131415161718192021222324252627282930313233343536373839404142434445464748 |
- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- cx24110 - Single Chip Satellite Channel Receiver driver module
- Copyright (C) 2002 Peter Hettkamp <[email protected]> based on
- work
- Copyright (C) 1999 Convergence Integrated Media GmbH <[email protected]>
- */
- #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
|