| /* |
| 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 IS_REACHABLE(CONFIG_DVB_AU8522_DTV) |
| 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__ */ |