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Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 441 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520071858.739733335@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
80 lines
1.6 KiB
C
80 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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Auvitek AU8522 QAM/8VSB demodulator driver
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Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
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*/
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#ifndef __AU8522_H__
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#define __AU8522_H__
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#include <linux/dvb/frontend.h>
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enum au8522_if_freq {
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AU8522_IF_6MHZ = 0,
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AU8522_IF_4MHZ,
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AU8522_IF_3_25MHZ,
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};
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struct au8522_led_config {
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u16 vsb8_strong;
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u16 qam64_strong;
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u16 qam256_strong;
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u16 gpio_output;
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/* unset hi bits, set low bits */
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u16 gpio_output_enable;
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u16 gpio_output_disable;
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u16 gpio_leds;
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u8 *led_states;
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unsigned int num_led_states;
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};
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struct au8522_config {
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/* the demodulator's i2c address */
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u8 demod_address;
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/* Return lock status based on tuner lock, or demod lock */
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#define AU8522_TUNERLOCKING 0
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#define AU8522_DEMODLOCKING 1
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u8 status_mode;
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struct au8522_led_config *led_cfg;
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enum au8522_if_freq vsb_if;
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enum au8522_if_freq qam_if;
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};
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#if IS_REACHABLE(CONFIG_DVB_AU8522_DTV)
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extern struct dvb_frontend *au8522_attach(const struct au8522_config *config,
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struct i2c_adapter *i2c);
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#else
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static inline
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struct dvb_frontend *au8522_attach(const struct au8522_config *config,
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struct i2c_adapter *i2c)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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#endif /* CONFIG_DVB_AU8522 */
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/* Other modes may need to be added later */
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enum au8522_video_input {
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AU8522_COMPOSITE_CH1 = 1,
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AU8522_COMPOSITE_CH2,
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AU8522_COMPOSITE_CH3,
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AU8522_COMPOSITE_CH4,
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AU8522_COMPOSITE_CH4_SIF,
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AU8522_SVIDEO_CH13,
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AU8522_SVIDEO_CH24,
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};
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enum au8522_audio_input {
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AU8522_AUDIO_NONE,
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AU8522_AUDIO_SIF,
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};
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#endif /* __AU8522_H__ */
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