| /* |
| * Driver for Xceive XC5000 "QAM/8VSB single chip tuner" |
| * |
| * Copyright (c) 2007 Steven Toth <stoth@linuxtv.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| #ifndef __XC5000_H__ |
| #define __XC5000_H__ |
| |
| #include <linux/firmware.h> |
| |
| struct dvb_frontend; |
| struct i2c_adapter; |
| |
| #define XC5000A 1 |
| #define XC5000C 2 |
| |
| struct xc5000_config { |
| u8 i2c_address; |
| u32 if_khz; |
| u8 radio_input; |
| |
| int chip_id; |
| }; |
| |
| /* xc5000 callback command */ |
| #define XC5000_TUNER_RESET 0 |
| |
| /* Possible Radio inputs */ |
| #define XC5000_RADIO_NOT_CONFIGURED 0 |
| #define XC5000_RADIO_FM1 1 |
| #define XC5000_RADIO_FM2 2 |
| #define XC5000_RADIO_FM1_MONO 3 |
| |
| /* For each bridge framework, when it attaches either analog or digital, |
| * it has to store a reference back to its _core equivalent structure, |
| * so that it can service the hardware by steering gpio's etc. |
| * Each bridge implementation is different so cast devptr accordingly. |
| * The xc5000 driver cares not for this value, other than ensuring |
| * it's passed back to a bridge during tuner_callback(). |
| */ |
| |
| #if defined(CONFIG_MEDIA_TUNER_XC5000) || \ |
| (defined(CONFIG_MEDIA_TUNER_XC5000_MODULE) && defined(MODULE)) |
| extern struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, |
| struct i2c_adapter *i2c, |
| const struct xc5000_config *cfg); |
| #else |
| static inline struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, |
| struct i2c_adapter *i2c, |
| const struct xc5000_config *cfg) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif |
| |
| #endif |
