Orange Pi5 kernel

^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)  * ascot2e.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Sony Ascot3E DVB-T/T2/C/C2 tuner driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Copyright 2012 Sony Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * Copyright (C) 2014 NetUP Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)   */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #ifndef __DVB_ASCOT2E_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define __DVB_ASCOT2E_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/dvb/frontend.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)  * struct ascot2e_config - the configuration of Ascot2E tuner driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)  * @i2c_address:	I2C address of the tuner
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)  * @xtal_freq_mhz:	Oscillator frequency, MHz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)  * @set_tuner_priv:	Callback function private context
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)  * @set_tuner_callback:	Callback function that notifies the parent driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)  *			which tuner is active now
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) struct ascot2e_config {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	u8	i2c_address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	u8	xtal_freq_mhz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	void	*set_tuner_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	int	(*set_tuner_callback)(void *, int);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #if IS_REACHABLE(CONFIG_DVB_ASCOT2E)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)  * Attach an ascot2e tuner
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)  * @fe: frontend to be attached
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)  * @config: pointer to &struct ascot2e_config with tuner configuration.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)  * @i2c: i2c adapter to use.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)  * return: FE pointer on success, NULL on failure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) extern struct dvb_frontend *ascot2e_attach(struct dvb_frontend *fe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 					const struct ascot2e_config *config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 					struct i2c_adapter *i2c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) static inline struct dvb_frontend *ascot2e_attach(struct dvb_frontend *fe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 					const struct ascot2e_config *config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 					struct i2c_adapter *i2c)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #endif