/* Auvitek AU8522 QAM/8VSB demodulator driver Copyright (C) 2008 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 __AU8522_H__ #define __AU8522_H__ #include <linux/dvb/frontend.h> enum au8522_if_freq { AU8522_IF_6MHZ = 0, AU8522_IF_4MHZ, AU8522_IF_3_25MHZ, }; struct au8522_led_config { u16 vsb8_strong; u16 qam64_strong; u16 qam256_strong; u16 gpio_output; /* unset hi bits, set low bits */ u16 gpio_output_enable; u16 gpio_output_disable; u16 gpio_leds; u8 *led_states; unsigned int num_led_states; }; struct au8522_config { /* the demodulator's i2c address */ u8 demod_address; /* Return lock status based on tuner lock, or demod lock */ #define AU8522_TUNERLOCKING 0 #define AU8522_DEMODLOCKING 1 u8 status_mode; struct au8522_led_config *led_cfg; enum au8522_if_freq vsb_if; enum au8522_if_freq qam_if; }; #if defined(CONFIG_DVB_AU8522) || \ (defined(CONFIG_DVB_AU8522_MODULE) && defined(MODULE)) extern struct dvb_frontend *au8522_attach(const struct au8522_config *config, struct i2c_adapter *i2c); #else static inline struct dvb_frontend *au8522_attach(const struct au8522_config *config, struct i2c_adapter *i2c) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif /* CONFIG_DVB_AU8522 */ /* Other modes may need to be added later */ enum au8522_video_input { AU8522_COMPOSITE_CH1 = 1, AU8522_COMPOSITE_CH2, AU8522_COMPOSITE_CH3, AU8522_COMPOSITE_CH4, AU8522_COMPOSITE_CH4_SIF, AU8522_SVIDEO_CH13, AU8522_SVIDEO_CH24, }; enum au8522_audio_input { AU8522_AUDIO_NONE, AU8522_AUDIO_SIF, }; #endif /* __AU8522_H__ */ /* * Local variables: * c-basic-offset: 8 */