1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Support for the Broadcom BCM3510 ATSC demodulator (1st generation Air2PC) 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2001-5, B2C2 inc. 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * GPL/Linux driver written by Patrick Boettcher <patrick.boettcher@posteo.de> 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun #ifndef BCM3510_H 10*4882a593Smuzhiyun #define BCM3510_H 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <linux/dvb/frontend.h> 13*4882a593Smuzhiyun #include <linux/firmware.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct bcm3510_config 16*4882a593Smuzhiyun { 17*4882a593Smuzhiyun /* the demodulator's i2c address */ 18*4882a593Smuzhiyun u8 demod_address; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun /* request firmware for device */ 21*4882a593Smuzhiyun int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); 22*4882a593Smuzhiyun }; 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_BCM3510) 25*4882a593Smuzhiyun extern struct dvb_frontend* bcm3510_attach(const struct bcm3510_config* config, 26*4882a593Smuzhiyun struct i2c_adapter* i2c); 27*4882a593Smuzhiyun #else bcm3510_attach(const struct bcm3510_config * config,struct i2c_adapter * i2c)28*4882a593Smuzhiyunstatic inline struct dvb_frontend* bcm3510_attach(const struct bcm3510_config* config, 29*4882a593Smuzhiyun struct i2c_adapter* i2c) 30*4882a593Smuzhiyun { 31*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 32*4882a593Smuzhiyun return NULL; 33*4882a593Smuzhiyun } 34*4882a593Smuzhiyun #endif // CONFIG_DVB_BCM3510 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #endif 37