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git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - drivers/media/dvb-frontends/cx24123.h
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 Conexant cx24123/cx24109 - DVB QPSK Satellite demod/tuner driver
5 Copyright (C) 2005 Steven Toth <stoth@linuxtv.org>
12 #include <linux/dvb/frontend.h>
14 struct cx24123_config
{
15 /* the demodulator's i2c address */
18 /* Need to set device param for start_dma */
19 int (*set_ts_params
)(struct dvb_frontend
*fe
, int is_punctured
);
21 /* 0 = LNB voltage normal, 1 = LNB voltage inverted */
24 /* this device has another tuner */
26 void (*agc_callback
) (struct dvb_frontend
*);
29 #if IS_REACHABLE(CONFIG_DVB_CX24123)
30 extern struct dvb_frontend
*cx24123_attach(const struct cx24123_config
*config
,
31 struct i2c_adapter
*i2c
);
32 extern struct i2c_adapter
*cx24123_get_tuner_i2c_adapter(struct dvb_frontend
*);
34 static inline struct dvb_frontend
*cx24123_attach(
35 const struct cx24123_config
*config
, struct i2c_adapter
*i2c
)
37 printk(KERN_WARNING
"%s: driver disabled by Kconfig\n", __func__
);
40 static inline struct i2c_adapter
*
41 cx24123_get_tuner_i2c_adapter(struct dvb_frontend
*fe
)
43 printk(KERN_WARNING
"%s: driver disabled by Kconfig\n", __func__
);
48 #endif /* CX24123_H */