^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) Conexant cx24123/cx24109 - DVB QPSK Satellite demod/tuner driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) Copyright (C) 2005 Steven Toth <stoth@linuxtv.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #ifndef CX24123_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define CX24123_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/dvb/frontend.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) struct cx24123_config {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) /* the demodulator's i2c address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) u8 demod_address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /* Need to set device param for start_dma */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) /* 0 = LNB voltage normal, 1 = LNB voltage inverted */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) int lnb_polarity;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /* this device has another tuner */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) u8 dont_use_pll;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) void (*agc_callback) (struct dvb_frontend *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #if IS_REACHABLE(CONFIG_DVB_CX24123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) extern struct dvb_frontend *cx24123_attach(const struct cx24123_config *config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct i2c_adapter *i2c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) extern struct i2c_adapter *cx24123_get_tuner_i2c_adapter(struct dvb_frontend *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static inline struct dvb_frontend *cx24123_attach(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) const struct cx24123_config *config, struct i2c_adapter *i2c)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) static inline struct i2c_adapter *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) cx24123_get_tuner_i2c_adapter(struct dvb_frontend *fe)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #endif /* CX24123_H */