1 // SPDX-License-Identifier: GPL-2.0-or-later
6  * Copyright (C) 2005-2008 Auvitek International, Ltd.
11  * Enough is implemented here for CVBS and S-Video inputs, but the actual
22 #include <media/v4l2-common.h>
23 #include <media/v4l2-device.h>
47    0="ATV RF" 1="ATV RF13" 2="CVBS" 3="S-Video" 4="PAL" 5=CVBS13" 6="SVideo13"
202 	if (state->std == V4L2_STD_PAL_M) {  in setup_decoder_defaults()
276 	 * Despite what the table says, for the HVR-950q we still need  in setup_decoder_defaults()
277 	 * to be in CVBS mode for the S-Video input (reason unknown).  in setup_decoder_defaults()
303 	/* here we're going to try the pre-programmed route */  in au8522_setup_cvbs_mode()
324 	/* here we're going to try the pre-programmed route */  in au8522_setup_cvbs_tuner_mode()
368 /* ----------------------------------------------------------------------- */
386 	int aud_input = state->aud_input;  in set_audio_input()
435 /* ----------------------------------------------------------------------- */
440 		container_of(ctrl->handler, struct au8522_state, hdl);  in au8522_s_ctrl()
442 	switch (ctrl->id) {  in au8522_s_ctrl()
445 				ctrl->val - 128);  in au8522_s_ctrl()
449 				ctrl->val);  in au8522_s_ctrl()
453 				ctrl->val);  in au8522_s_ctrl()
455 				ctrl->val);  in au8522_s_ctrl()
459 				ctrl->val >> 8);  in au8522_s_ctrl()
461 				ctrl->val & 0xFF);  in au8522_s_ctrl()
464 		return -EINVAL;  in au8522_s_ctrl()
470 /* ----------------------------------------------------------------------- */
478 	reg->val = au8522_readreg(state, reg->reg & 0xffff);  in au8522_g_register()
487 	au8522_writereg(state, reg->reg, reg->val & 0xff);  in au8522_s_register()
498 	switch (state->vid_input) {  in au8522_video_set()
541 		state->current_frequency = 0;  in au8522_s_stream()
550 		state->operational_mode = AU8522_ANALOG_MODE;  in au8522_s_stream()
556 		state->operational_mode = AU8522_SUSPEND_MODE;  in au8522_s_stream()
570 		state->vid_input = input;  in au8522_s_video_routing()
574 		return -EINVAL;  in au8522_s_video_routing()
577 	if (state->operational_mode == AU8522_ANALOG_MODE)  in au8522_s_video_routing()
588 		return -EINVAL;  in au8522_s_std()
590 	state->std = std;  in au8522_s_std()
592 	if (state->operational_mode == AU8522_ANALOG_MODE)  in au8522_s_std()
603 	state->aud_input = input;  in au8522_s_audio_routing()
605 	if (state->operational_mode == AU8522_ANALOG_MODE)  in au8522_s_audio_routing()
622 		vt->signal = 0xffff;  in au8522_g_tuner()
624 		vt->signal = 0x00;  in au8522_g_tuner()
626 	vt->capability |=  in au8522_g_tuner()
631 	vt->rxsubchans = val;  in au8522_g_tuner()
632 	vt->audmode = V4L2_TUNER_MODE_STEREO;  in au8522_g_tuner()
636 /* ----------------------------------------------------------------------- */
671 /* ----------------------------------------------------------------------- */
684 	if (!i2c_check_functionality(client->adapter,  in au8522_probe()
686 		return -EIO;  in au8522_probe()
690 	instance = au8522_get_state(&state, client->adapter, client->addr);  in au8522_probe()
694 		return -EIO;  in au8522_probe()
705 	state->config.demod_address = 0x8e >> 1;  in au8522_probe()
706 	state->i2c = client->adapter;  in au8522_probe()
708 	sd = &state->sd;  in au8522_probe()
712 	state->pads[AU8522_PAD_IF_INPUT].flags = MEDIA_PAD_FL_SINK;  in au8522_probe()
713 	state->pads[AU8522_PAD_IF_INPUT].sig_type = PAD_SIGNAL_ANALOG;  in au8522_probe()
714 	state->pads[AU8522_PAD_VID_OUT].flags = MEDIA_PAD_FL_SOURCE;  in au8522_probe()
715 	state->pads[AU8522_PAD_VID_OUT].sig_type = PAD_SIGNAL_DV;  in au8522_probe()
716 	state->pads[AU8522_PAD_AUDIO_OUT].flags = MEDIA_PAD_FL_SOURCE;  in au8522_probe()
717 	state->pads[AU8522_PAD_AUDIO_OUT].sig_type = PAD_SIGNAL_AUDIO;  in au8522_probe()
718 	sd->entity.function = MEDIA_ENT_F_ATV_DECODER;  in au8522_probe()
720 	ret = media_entity_pads_init(&sd->entity, ARRAY_SIZE(state->pads),  in au8522_probe()
721 				state->pads);  in au8522_probe()
728 	hdl = &state->hdl;  in au8522_probe()
738 			V4L2_CID_HUE, -32768, 32767, 1, 0);  in au8522_probe()
739 	sd->ctrl_handler = hdl;  in au8522_probe()
740 	if (hdl->error) {  in au8522_probe()
741 		int err = hdl->error;  in au8522_probe()
748 	state->c = client;  in au8522_probe()
749 	state->std = V4L2_STD_NTSC_M;  in au8522_probe()
750 	state->vid_input = AU8522_COMPOSITE_CH1;  in au8522_probe()
751 	state->aud_input = AU8522_AUDIO_NONE;  in au8522_probe()
752 	state->id = 8522;  in au8522_probe()
753 	state->rev = 0;  in au8522_probe()
765 	v4l2_ctrl_handler_free(sd->ctrl_handler);  in au8522_remove()