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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/media/dvb-frontends/au8522.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/dvb-frontends/au8522.h')
| -rw-r--r-- | drivers/media/dvb-frontends/au8522.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/au8522.h b/drivers/media/dvb-frontends/au8522.h new file mode 100644 index 0000000000..72e3328572 --- /dev/null +++ b/drivers/media/dvb-frontends/au8522.h @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + Auvitek AU8522 QAM/8VSB demodulator driver + + Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> + + +*/ + +#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__ */ |