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)  *  Driver for Xceive XC5000 "QAM/8VSB single chip tuner"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *  Copyright (c) 2007 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) #ifndef __XC5000_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define __XC5000_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/firmware.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) struct dvb_frontend;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) struct i2c_adapter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define XC5000A 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define XC5000C 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) struct xc5000_config {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	u8   i2c_address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	u32  if_khz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	u8   radio_input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	u16  xtal_khz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	u16  output_amp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	int chip_id;
^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) /* xc5000 callback command */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define XC5000_TUNER_RESET		0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /* Possible Radio inputs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define XC5000_RADIO_NOT_CONFIGURED		0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define XC5000_RADIO_FM1			1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define XC5000_RADIO_FM2			2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define XC5000_RADIO_FM1_MONO			3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) /* For each bridge framework, when it attaches either analog or digital,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)  * it has to store a reference back to its _core equivalent structure,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)  * so that it can service the hardware by steering gpio's etc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)  * Each bridge implementation is different so cast devptr accordingly.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)  * The xc5000 driver cares not for this value, other than ensuring
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)  * it's passed back to a bridge during tuner_callback().
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #if IS_REACHABLE(CONFIG_MEDIA_TUNER_XC5000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) extern struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 					  struct i2c_adapter *i2c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 					  const struct xc5000_config *cfg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static inline struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 						 struct i2c_adapter *i2c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 						 const struct xc5000_config *cfg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #endif