Release 4.7 drivers/media/pci/saa7164/saa7164-api.c

/*
 *  Driver for the NXP SAA7164 PCIe bridge
 *
 *  Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.com>
 *
 *  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.
 */

#include <linux/wait.h>
#include <linux/slab.h>

#include "saa7164.h"



int saa7164_api_get_load_info(struct saa7164_dev *dev, struct tmFwInfoStruct *i)
{
	int ret;

	if (!(saa_debug & DBGLVL_CPU))
		return 0;

	dprintk(DBGLVL_API, "%s()\n", __func__);

	i->deviceinst = 0;
	i->devicespec = 0;
	i->mode = 0;
	i->status = 0;

	ret = saa7164_cmd_send(dev, 0, GET_CUR,
		GET_FW_STATUS_CONTROL, sizeof(struct tmFwInfoStruct), i);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	printk(KERN_INFO "saa7164[%d]-CPU: %d percent", dev->nr, i->CPULoad);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
113
96.58%
2
66.67%
mauro carvalho chehab
mauro carvalho chehab
4
3.42%
1
33.33%
Total
117
100.00%
3
100.00%



int saa7164_api_collect_debug(struct saa7164_dev *dev)
{
	struct tmComResDebugGetData d;
	u8 more = 255;
	int ret;

	dprintk(DBGLVL_API, "%s()\n", __func__);

	while (more--) {

		memset(&d, 0, sizeof(d));

		ret = saa7164_cmd_send(dev, 0, GET_CUR,
			GET_DEBUG_DATA_CONTROL, sizeof(d), &d);
		if (ret != SAA_OK)
			printk(KERN_ERR "%s() error, ret = 0x%x\n",
				__func__, ret);

		if (d.dwResult != SAA_OK)
			break;

		printk(KERN_INFO "saa7164[%d]-FWMSG: %s", dev->nr,
			d.ucDebugData);
	}

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
112
98.25%
2
66.67%
mauro carvalho chehab
mauro carvalho chehab
2
1.75%
1
33.33%
Total
114
100.00%
3
100.00%



int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level)
{
	struct tmComResDebugSetLevel lvl;
	int ret;

	dprintk(DBGLVL_API, "%s(level=%d)\n", __func__, level);

	/* Retrieve current state */
	ret = saa7164_cmd_send(dev, 0, GET_CUR,
		SET_DEBUG_LEVEL_CONTROL, sizeof(lvl), &lvl);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	dprintk(DBGLVL_API, "%s() Was %d\n", __func__, lvl.dwDebugLevel);

	lvl.dwDebugLevel = level;

	/* set new state */
	ret = saa7164_cmd_send(dev, 0, SET_CUR,
		SET_DEBUG_LEVEL_CONTROL, sizeof(lvl), &lvl);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
127
98.45%
1
50.00%
mauro carvalho chehab
mauro carvalho chehab
2
1.55%
1
50.00%
Total
129
100.00%
2
100.00%



int saa7164_api_set_vbi_format(struct saa7164_port *port)
{
	struct saa7164_dev *dev = port->dev;
	struct tmComResProbeCommit fmt, rsp;
	int ret;

	dprintk(DBGLVL_API, "%s(nr=%d, unitid=0x%x)\n", __func__,
		port->nr, port->hwcfg.unitid);

	fmt.bmHint = 0;
	fmt.bFormatIndex = 1;
	fmt.bFrameIndex = 1;

	/* Probe, see if it can support this format */
	ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
		SET_CUR, SAA_PROBE_CONTROL, sizeof(fmt), &fmt);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() set error, ret = 0x%x\n", __func__, ret);

	/* See of the format change was successful */
	ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
		GET_CUR, SAA_PROBE_CONTROL, sizeof(rsp), &rsp);
	if (ret != SAA_OK) {
		printk(KERN_ERR "%s() get error, ret = 0x%x\n", __func__, ret);
	} else {
		/* Compare requested vs received, should be same */
		if (memcmp(&fmt, &rsp, sizeof(rsp)) == 0) {
			dprintk(DBGLVL_API, "SET/PROBE Verified\n");

			/* Ask the device to select the negotiated format */
			ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
				SET_CUR, SAA_COMMIT_CONTROL, sizeof(fmt), &fmt);
			if (ret != SAA_OK)
				printk(KERN_ERR "%s() commit error, ret = 0x%x\n",
					__func__, ret);

			ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
				GET_CUR, SAA_COMMIT_CONTROL, sizeof(rsp), &rsp);
			if (ret != SAA_OK)
				printk(KERN_ERR "%s() GET commit error, ret = 0x%x\n",
					__func__, ret);

			if (memcmp(&fmt, &rsp, sizeof(rsp)) != 0) {
				printk(KERN_ERR "%s() memcmp error, ret = 0x%x\n",
					__func__, ret);
			} else
				dprintk(DBGLVL_API, "SET/COMMIT Verified\n");

			dprintk(DBGLVL_API, "rsp.bmHint = 0x%x\n", rsp.bmHint);
			dprintk(DBGLVL_API, "rsp.bFormatIndex = 0x%x\n",
				rsp.bFormatIndex);
			dprintk(DBGLVL_API, "rsp.bFrameIndex = 0x%x\n",
				rsp.bFrameIndex);
		} else
			printk(KERN_ERR "%s() compare failed\n", __func__);
	}

	if (ret == SAA_OK)
		dprintk(DBGLVL_API, "%s(nr=%d) Success\n", __func__, port->nr);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
373
99.47%
2
66.67%
mauro carvalho chehab
mauro carvalho chehab
2
0.53%
1
33.33%
Total
375
100.00%
3
100.00%



static int saa7164_api_set_gop_size(struct saa7164_port *port)
{
	struct saa7164_dev *dev = port->dev;
	struct tmComResEncVideoGopStructure gs;
	int ret;

	dprintk(DBGLVL_ENC, "%s()\n", __func__);

	gs.ucRefFrameDist = port->encoder_params.refdist;
	gs.ucGOPSize = port->encoder_params.gop_size;
	ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
		EU_VIDEO_GOP_STRUCTURE_CONTROL,
		sizeof(gs), &gs);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
99
97.06%
3
60.00%
mauro carvalho chehab
mauro carvalho chehab
3
2.94%
2
40.00%
Total
102
100.00%
5
100.00%



int saa7164_api_set_encoder(struct saa7164_port *port)
{
	struct saa7164_dev *dev = port->dev;
	struct tmComResEncVideoBitRate vb;
	struct tmComResEncAudioBitRate ab;
	int ret;

	dprintk(DBGLVL_ENC, "%s() unitid=0x%x\n", __func__,
		port->hwcfg.sourceid);

	if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_PS)
		port->encoder_profile = EU_PROFILE_PS_DVD;
	else
		port->encoder_profile = EU_PROFILE_TS_HQ;

	ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
		EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	/* Resolution */
	ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
		EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	/* Establish video bitrates */
	if (port->encoder_params.bitrate_mode ==
		V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)
		vb.ucVideoBitRateMode = EU_VIDEO_BIT_RATE_MODE_CONSTANT;
	else
		vb.ucVideoBitRateMode = EU_VIDEO_BIT_RATE_MODE_VARIABLE_PEAK;
	vb.dwVideoBitRate = port->encoder_params.bitrate;
	vb.dwVideoBitRatePeak = port->encoder_params.bitrate_peak;
	ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
		EU_VIDEO_BIT_RATE_CONTROL,
		sizeof(struct tmComResEncVideoBitRate),
		&vb);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	/* Establish audio bitrates */
	ab.ucAudioBitRateMode = 0;
	ab.dwAudioBitRate = 384000;
	ab.dwAudioBitRatePeak = ab.dwAudioBitRate;
	ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
		EU_AUDIO_BIT_RATE_CONTROL,
		sizeof(struct tmComResEncAudioBitRate),
		&ab);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__,
			ret);

	saa7164_api_set_aspect_ratio(port);
	saa7164_api_set_gop_size(port);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
317
97.54%
6
85.71%
mauro carvalho chehab
mauro carvalho chehab
8
2.46%
1
14.29%
Total
325
100.00%
7
100.00%



int saa7164_api_get_encoder(struct saa7164_port *port)
{
	struct saa7164_dev *dev = port->dev;
	struct tmComResEncVideoBitRate v;
	struct tmComResEncAudioBitRate a;
	struct tmComResEncVideoInputAspectRatio ar;
	int ret;

	dprintk(DBGLVL_ENC, "%s() unitid=0x%x\n", __func__,
		port->hwcfg.sourceid);

	port->encoder_profile = 0;
	port->video_format = 0;
	port->video_resolution = 0;
	port->audio_format = 0;

	ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
		EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
		EU_VIDEO_RESOLUTION_CONTROL, sizeof(u8),
		&port->video_resolution);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
		EU_VIDEO_FORMAT_CONTROL, sizeof(u8), &port->video_format);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
		EU_VIDEO_BIT_RATE_CONTROL, sizeof(v), &v);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
		EU_AUDIO_FORMAT_CONTROL, sizeof(u8), &port->audio_format);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
		EU_AUDIO_BIT_RATE_CONTROL, sizeof(a), &a);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	/* Aspect Ratio */
	ar.width = 0;
	ar.height = 0;
	ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
		EU_VIDEO_INPUT_ASPECT_CONTROL,
		sizeof(struct tmComResEncVideoInputAspectRatio), &ar);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	dprintk(DBGLVL_ENC, "encoder_profile = %d\n", port->encoder_profile);
	dprintk(DBGLVL_ENC, "video_format    = %d\n", port->video_format);
	dprintk(DBGLVL_ENC, "audio_format    = %d\n", port->audio_format);
	dprintk(DBGLVL_ENC, "video_resolution= %d\n", port->video_resolution);
	dprintk(DBGLVL_ENC, "v.ucVideoBitRateMode = %d\n",
		v.ucVideoBitRateMode);
	dprintk(DBGLVL_ENC, "v.dwVideoBitRate     = %d\n",
		v.dwVideoBitRate);
	dprintk(DBGLVL_ENC, "v.dwVideoBitRatePeak = %d\n",
		v.dwVideoBitRatePeak);
	dprintk(DBGLVL_ENC, "a.ucVideoBitRateMode = %d\n",
		a.ucAudioBitRateMode);
	dprintk(DBGLVL_ENC, "a.dwVideoBitRate     = %d\n",
		a.dwAudioBitRate);
	dprintk(DBGLVL_ENC, "a.dwVideoBitRatePeak = %d\n",
		a.dwAudioBitRatePeak);
	dprintk(DBGLVL_ENC, "aspect.width / height = %d:%d\n",
		ar.width, ar.height);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
516
98.47%
2
66.67%
mauro carvalho chehab
mauro carvalho chehab
8
1.53%
1
33.33%
Total
524
100.00%
3
100.00%



int saa7164_api_set_aspect_ratio(struct saa7164_port *port)
{
	struct saa7164_dev *dev = port->dev;
	struct tmComResEncVideoInputAspectRatio ar;
	int ret;

	dprintk(DBGLVL_ENC, "%s(%d)\n", __func__,
		port->encoder_params.ctl_aspect);

	switch (port->encoder_params.ctl_aspect) {
	case V4L2_MPEG_VIDEO_ASPECT_1x1:
		ar.width = 1;
		ar.height = 1;
		break;
	case V4L2_MPEG_VIDEO_ASPECT_4x3:
		ar.width = 4;
		ar.height = 3;
		break;
	case V4L2_MPEG_VIDEO_ASPECT_16x9:
		ar.width = 16;
		ar.height = 9;
		break;
	case V4L2_MPEG_VIDEO_ASPECT_221x100:
		ar.width = 221;
		ar.height = 100;
		break;
	default:
		BUG();
	}

	dprintk(DBGLVL_ENC, "%s(%d) now %d:%d\n", __func__,
		port->encoder_params.ctl_aspect,
		ar.width, ar.height);

	/* Aspect Ratio */
	ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
		EU_VIDEO_INPUT_ASPECT_CONTROL,
		sizeof(struct tmComResEncVideoInputAspectRatio), &ar);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
186
97.89%
1
50.00%
mauro carvalho chehab
mauro carvalho chehab
4
2.11%
1
50.00%
Total
190
100.00%
2
100.00%



int saa7164_api_set_usercontrol(struct saa7164_port *port, u8 ctl)
{
	struct saa7164_dev *dev = port->dev;
	int ret;
	u16 val;

	if (ctl == PU_BRIGHTNESS_CONTROL)
		val = port->ctl_brightness;
	else
	if (ctl == PU_CONTRAST_CONTROL)
		val = port->ctl_contrast;
	else
	if (ctl == PU_HUE_CONTROL)
		val = port->ctl_hue;
	else
	if (ctl == PU_SATURATION_CONTROL)
		val = port->ctl_saturation;
	else
	if (ctl == PU_SHARPNESS_CONTROL)
		val = port->ctl_sharpness;
	else
		return -EINVAL;

	dprintk(DBGLVL_ENC, "%s() unitid=0x%x ctl=%d, val=%d\n",
		__func__, port->encunit.vsourceid, ctl, val);

	ret = saa7164_cmd_send(port->dev, port->encunit.vsourceid, SET_CUR,
		ctl, sizeof(u16), &val);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
162
100.00%
1
100.00%
Total
162
100.00%
1
100.00%



int saa7164_api_get_usercontrol(struct saa7164_port *port, u8 ctl)
{
	struct saa7164_dev *dev = port->dev;
	int ret;
	u16 val;

	ret = saa7164_cmd_send(port->dev, port->encunit.vsourceid, GET_CUR,
		ctl, sizeof(u16), &val);
	if (ret != SAA_OK) {
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
		return ret;
	}

	dprintk(DBGLVL_ENC, "%s() ctl=%d, val=%d\n",
		__func__, ctl, val);

	if (ctl == PU_BRIGHTNESS_CONTROL)
		port->ctl_brightness = val;
	else
	if (ctl == PU_CONTRAST_CONTROL)
		port->ctl_contrast = val;
	else
	if (ctl == PU_HUE_CONTROL)
		port->ctl_hue = val;
	else
	if (ctl == PU_SATURATION_CONTROL)
		port->ctl_saturation = val;
	else
	if (ctl == PU_SHARPNESS_CONTROL)
		port->ctl_sharpness = val;

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
156
100.00%
1
100.00%
Total
156
100.00%
1
100.00%



int saa7164_api_set_videomux(struct saa7164_port *port)
{
	struct saa7164_dev *dev = port->dev;
	u8 inputs[] = { 1, 2, 2, 2, 5, 5, 5 };
	int ret;

	dprintk(DBGLVL_ENC, "%s() v_mux=%d a_mux=%d\n",
		__func__, port->mux_input, inputs[port->mux_input - 1]);

	/* Audio Mute */
	ret = saa7164_api_audio_mute(port, 1);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	/* Video Mux */
	ret = saa7164_cmd_send(port->dev, port->vidproc.sourceid, SET_CUR,
		SU_INPUT_SELECT_CONTROL, sizeof(u8), &port->mux_input);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	/* Audio Mux */
	ret = saa7164_cmd_send(port->dev, port->audfeat.sourceid, SET_CUR,
		SU_INPUT_SELECT_CONTROL, sizeof(u8),
		&inputs[port->mux_input - 1]);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	/* Audio UnMute */
	ret = saa7164_api_audio_mute(port, 0);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
216
100.00%
1
100.00%
Total
216
100.00%
1
100.00%



int saa7164_api_audio_mute(struct saa7164_port *port, int mute)
{
	struct saa7164_dev *dev = port->dev;
	u8 v = mute;
	int ret;

	dprintk(DBGLVL_API, "%s(%d)\n", __func__, mute);

	ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
		MUTE_CONTROL, sizeof(u8), &v);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
87
100.00%
1
100.00%
Total
87
100.00%
1
100.00%

/* 0 = silence, 0xff = full */


int saa7164_api_set_audio_volume(struct saa7164_port *port, s8 level)
{
	struct saa7164_dev *dev = port->dev;
	s16 v, min, max;
	int ret;

	dprintk(DBGLVL_API, "%s(%d)\n", __func__, level);

	/* Obtain the min/max ranges */
	ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_MIN,
		VOLUME_CONTROL, sizeof(u16), &min);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_MAX,
		VOLUME_CONTROL, sizeof(u16), &max);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_CUR,
		(0x01 << 8) | VOLUME_CONTROL, sizeof(u16), &v);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	dprintk(DBGLVL_API, "%s(%d) min=%d max=%d cur=%d\n", __func__,
		level, min, max, v);

	v = level;
	if (v < min)
		v = min;
	if (v > max)
		v = max;

	/* Left */
	ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
		(0x01 << 8) | VOLUME_CONTROL, sizeof(s16), &v);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	/* Right */
	ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
		(0x02 << 8) | VOLUME_CONTROL, sizeof(s16), &v);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_CUR,
		(0x01 << 8) | VOLUME_CONTROL, sizeof(u16), &v);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	dprintk(DBGLVL_API, "%s(%d) min=%d max=%d cur=%d\n", __func__,
		level, min, max, v);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
389
100.00%
1
100.00%
Total
389
100.00%
1
100.00%



int saa7164_api_set_audio_std(struct saa7164_port *port)
{
	struct saa7164_dev *dev = port->dev;
	struct tmComResAudioDefaults lvl;
	struct tmComResTunerStandard tvaudio;
	int ret;

	dprintk(DBGLVL_API, "%s()\n", __func__);

	/* Establish default levels */
	lvl.ucDecoderLevel = TMHW_LEV_ADJ_DECLEV_DEFAULT;
	lvl.ucDecoderFM_Level = TMHW_LEV_ADJ_DECLEV_DEFAULT;
	lvl.ucMonoLevel = TMHW_LEV_ADJ_MONOLEV_DEFAULT;
	lvl.ucNICAM_Level = TMHW_LEV_ADJ_NICLEV_DEFAULT;
	lvl.ucSAP_Level = TMHW_LEV_ADJ_SAPLEV_DEFAULT;
	lvl.ucADC_Level = TMHW_LEV_ADJ_ADCLEV_DEFAULT;
	ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
		AUDIO_DEFAULT_CONTROL, sizeof(struct tmComResAudioDefaults),
		&lvl);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	/* Manually select the appropriate TV audio standard */
	if (port->encodernorm.id & V4L2_STD_NTSC) {
		tvaudio.std = TU_STANDARD_NTSC_M;
		tvaudio.country = 1;
	} else {
		tvaudio.std = TU_STANDARD_PAL_I;
		tvaudio.country = 44;
	}

	ret = saa7164_cmd_send(port->dev, port->tunerunit.unitid, SET_CUR,
		TU_STANDARD_CONTROL, sizeof(tvaudio), &tvaudio);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() TU_STANDARD_CONTROL error, ret = 0x%x\n",
			__func__, ret);
	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
200
97.09%
1
50.00%
mauro carvalho chehab
mauro carvalho chehab
6
2.91%
1
50.00%
Total
206
100.00%
2
100.00%



int saa7164_api_set_audio_detection(struct saa7164_port *port, int autodetect)
{
	struct saa7164_dev *dev = port->dev;
	struct tmComResTunerStandardAuto p;
	int ret;

	dprintk(DBGLVL_API, "%s(%d)\n", __func__, autodetect);

	/* Disable TV Audio autodetect if not already set (buggy) */
	if (autodetect)
		p.mode = TU_STANDARD_AUTO;
	else
		p.mode = TU_STANDARD_MANUAL;
	ret = saa7164_cmd_send(port->dev, port->tunerunit.unitid, SET_CUR,
		TU_STANDARD_AUTO_CONTROL, sizeof(p), &p);
	if (ret != SAA_OK)
		printk(KERN_ERR
			"%s() TU_STANDARD_AUTO_CONTROL error, ret = 0x%x\n",
			__func__, ret);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
102
98.08%
1
50.00%
mauro carvalho chehab
mauro carvalho chehab
2
1.92%
1
50.00%
Total
104
100.00%
2
100.00%



int saa7164_api_get_videomux(struct saa7164_port *port)
{
	struct saa7164_dev *dev = port->dev;
	int ret;

	ret = saa7164_cmd_send(port->dev, port->vidproc.sourceid, GET_CUR,
		SU_INPUT_SELECT_CONTROL, sizeof(u8), &port->mux_input);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	dprintk(DBGLVL_ENC, "%s() v_mux=%d\n",
		__func__, port->mux_input);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
83
100.00%
1
100.00%
Total
83
100.00%
1
100.00%



static int saa7164_api_set_dif(struct saa7164_port *port, u8 reg, u8 val)
{
	struct saa7164_dev *dev = port->dev;

	u16 len = 0;
	u8 buf[256];
	int ret;
	u8 mas;

	dprintk(DBGLVL_API, "%s(nr=%d type=%d val=%x)\n", __func__,
		port->nr, port->type, val);

	if (port->nr == 0)
		mas = 0xd0;
	else
		mas = 0xe0;

	memset(buf, 0, sizeof(buf));

	buf[0x00] = 0x04;
	buf[0x01] = 0x00;
	buf[0x02] = 0x00;
	buf[0x03] = 0x00;

	buf[0x04] = 0x04;
	buf[0x05] = 0x00;
	buf[0x06] = 0x00;
	buf[0x07] = 0x00;

	buf[0x08] = reg;
	buf[0x09] = 0x26;
	buf[0x0a] = mas;
	buf[0x0b] = 0xb0;

	buf[0x0c] = val;
	buf[0x0d] = 0x00;
	buf[0x0e] = 0x00;
	buf[0x0f] = 0x00;

	ret = saa7164_cmd_send(dev, port->ifunit.unitid, GET_LEN,
		EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len);
	if (ret != SAA_OK) {
		printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret);
		return -EIO;
	}

	ret = saa7164_cmd_send(dev, port->ifunit.unitid, SET_CUR,
		EXU_REGISTER_ACCESS_CONTROL, len, &buf);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret);
#if 0
	print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, buf, 16,
                       false);
#endif
	return ret == SAA_OK ? 0 : -EIO;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
302
99.34%
3
60.00%
mauro carvalho chehab
mauro carvalho chehab
1
0.33%
1
20.00%
andy shevchenko
andy shevchenko
1
0.33%
1
20.00%
Total
304
100.00%
5
100.00%

/* Disable the IF block AGC controls */


int saa7164_api_configure_dif(struct saa7164_port *port, u32 std)
{
	struct saa7164_dev *dev = port->dev;
	u8 agc_disable;

	dprintk(DBGLVL_API, "%s(nr=%d, 0x%x)\n", __func__, port->nr, std);

	if (std & V4L2_STD_NTSC) {
		dprintk(DBGLVL_API, " NTSC\n");
		saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
		agc_disable = 0;
	} else if (std & V4L2_STD_PAL_I) {
		dprintk(DBGLVL_API, " PAL-I\n");
		saa7164_api_set_dif(port, 0x00, 0x08); /* Video Standard */
		agc_disable = 0;
	} else if (std & V4L2_STD_PAL_M) {
		dprintk(DBGLVL_API, " PAL-M\n");
		saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
		agc_disable = 0;
	} else if (std & V4L2_STD_PAL_N) {
		dprintk(DBGLVL_API, " PAL-N\n");
		saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
		agc_disable = 0;
	} else if (std & V4L2_STD_PAL_Nc) {
		dprintk(DBGLVL_API, " PAL-Nc\n");
		saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
		agc_disable = 0;
	} else if (std & V4L2_STD_PAL_B) {
		dprintk(DBGLVL_API, " PAL-B\n");
		saa7164_api_set_dif(port, 0x00, 0x02); /* Video Standard */
		agc_disable = 0;
	} else if (std & V4L2_STD_PAL_DK) {
		dprintk(DBGLVL_API, " PAL-DK\n");
		saa7164_api_set_dif(port, 0x00, 0x10); /* Video Standard */
		agc_disable = 0;
	} else if (std & V4L2_STD_SECAM_L) {
		dprintk(DBGLVL_API, " SECAM-L\n");
		saa7164_api_set_dif(port, 0x00, 0x20); /* Video Standard */
		agc_disable = 0;
	} else {
		/* Unknown standard, assume DTV */
		dprintk(DBGLVL_API, " Unknown (assuming DTV)\n");
		/* Undefinded Video Standard */
		saa7164_api_set_dif(port, 0x00, 0x80);
		agc_disable = 1;
	}

	saa7164_api_set_dif(port, 0x48, 0xa0); /* AGC Functions 1 */
	saa7164_api_set_dif(port, 0xc0, agc_disable); /* AGC Output Disable */
	saa7164_api_set_dif(port, 0x7c, 0x04); /* CVBS EQ */
	saa7164_api_set_dif(port, 0x04, 0x01); /* Active */
	msleep(100);
	saa7164_api_set_dif(port, 0x04, 0x00); /* Active (again) */
	msleep(100);

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
366
99.73%
3
75.00%
mauro carvalho chehab
mauro carvalho chehab
1
0.27%
1
25.00%
Total
367
100.00%
4
100.00%

/* Ensure the dif is in the correct state for the operating mode
 * (analog / dtv). We only configure the diff through the analog encoder
 * so when we're in digital mode we need to find the appropriate encoder
 * and use it to configure the DIF.
 */


int saa7164_api_initialize_dif(struct saa7164_port *port)
{
	struct saa7164_dev *dev = port->dev;
	struct saa7164_port *p = NULL;
	int ret = -EINVAL;
	u32 std = 0;

	dprintk(DBGLVL_API, "%s(nr=%d type=%d)\n", __func__,
		port->nr, port->type);

	if (port->type == SAA7164_MPEG_ENCODER) {
		/* Pick any analog standard to init the diff.
                 * we'll come back during encoder_init'
                 * and set the correct standard if requried.
                 */
		std = V4L2_STD_NTSC;
	} else
	if (port->type == SAA7164_MPEG_DVB) {
		if (port->nr == SAA7164_PORT_TS1)
			p = &dev->ports[SAA7164_PORT_ENC1];
		else
			p = &dev->ports[SAA7164_PORT_ENC2];
	} else
	if (port->type == SAA7164_MPEG_VBI) {
		std = V4L2_STD_NTSC;
		if (port->nr == SAA7164_PORT_VBI1)
			p = &dev->ports[SAA7164_PORT_ENC1];
		else
			p = &dev->ports[SAA7164_PORT_ENC2];
	} else
		BUG();

	if (p)
		ret = saa7164_api_configure_dif(p, std);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
172
99.42%
2
66.67%
peter huewe
peter huewe
1
0.58%
1
33.33%
Total
173
100.00%
3
100.00%



int saa7164_api_transition_port(struct saa7164_port *port, u8 mode)
{
	struct saa7164_dev *dev = port->dev;

	int ret;

	dprintk(DBGLVL_API, "%s(nr=%d unitid=0x%x,%d)\n",
		__func__, port->nr, port->hwcfg.unitid, mode);

	ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid, SET_CUR,
		SAA_STATE_CONTROL, sizeof(mode), &mode);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s(portnr %d unitid 0x%x) error, ret = 0x%x\n",
			__func__, port->nr, port->hwcfg.unitid, ret);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
102
100.00%
3
100.00%
Total
102
100.00%
3
100.00%



int saa7164_api_get_fw_version(struct saa7164_dev *dev, u32 *version)
{
	int ret;

	ret = saa7164_cmd_send(dev, 0, GET_CUR,
		GET_FW_VERSION_CONTROL, sizeof(u32), version);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
56
100.00%
1
100.00%
Total
56
100.00%
1
100.00%



int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen)
{
	u8 reg[] = { 0x0f, 0x00 };

	if (buflen < 128)
		return -ENOMEM;

	/* Assumption: Hauppauge eeprom is at 0xa0 on on bus 0 */
	/* TODO: Pull the details from the boards struct */
	return saa7164_api_i2c_read(&dev->i2c_bus[0], 0xa0 >> 1, sizeof(reg),
		&reg[0], 128, buf);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
70
100.00%
1
100.00%
Total
70
100.00%
1
100.00%



static int saa7164_api_configure_port_vbi(struct saa7164_dev *dev,
					  struct saa7164_port *port)
{
	struct tmComResVBIFormatDescrHeader *fmt = &port->vbi_fmt_ntsc;

	dprintk(DBGLVL_API, "    bFormatIndex  = 0x%x\n", fmt->bFormatIndex);
	dprintk(DBGLVL_API, "    VideoStandard = 0x%x\n", fmt->VideoStandard);
	dprintk(DBGLVL_API, "    StartLine     = %d\n", fmt->StartLine);
	dprintk(DBGLVL_API, "    EndLine       = %d\n", fmt->EndLine);
	dprintk(DBGLVL_API, "    FieldRate     = %d\n", fmt->FieldRate);
	dprintk(DBGLVL_API, "    bNumLines     = %d\n", fmt->bNumLines);

	/* Cache the hardware configuration in the port */

	port->bufcounter = port->hwcfg.BARLocation;
	port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32));
	port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32));
	port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32));
	port->bufptr32l = port->hwcfg.BARLocation +
		(4 * sizeof(u32)) +
		(sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32);
	port->bufptr32h = port->hwcfg.BARLocation +
		(4 * sizeof(u32)) +
		(sizeof(u32) * port->hwcfg.buffercount);
	port->bufptr64 = port->hwcfg.BARLocation +
		(4 * sizeof(u32)) +
		(sizeof(u32) * port->hwcfg.buffercount);
	dprintk(DBGLVL_API, "   = port->hwcfg.BARLocation = 0x%x\n",
		port->hwcfg.BARLocation);

	dprintk(DBGLVL_API, "   = VS_FORMAT_VBI (becomes dev->en[%d])\n",
		port->nr);

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
285
98.96%
2
50.00%
mauro carvalho chehab
mauro carvalho chehab
3
1.04%
2
50.00%
Total
288
100.00%
4
100.00%


static int

saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev,
				   struct saa7164_port *port,
				   struct tmComResTSFormatDescrHeader *tsfmt)
{
	dprintk(DBGLVL_API, "    bFormatIndex = 0x%x\n", tsfmt->bFormatIndex);
	dprintk(DBGLVL_API, "    bDataOffset  = 0x%x\n", tsfmt->bDataOffset);
	dprintk(DBGLVL_API, "    bPacketLength= 0x%x\n", tsfmt->bPacketLength);
	dprintk(DBGLVL_API, "    bStrideLength= 0x%x\n", tsfmt->bStrideLength);
	dprintk(DBGLVL_API, "    bguid        = (....)\n");

	/* Cache the hardware configuration in the port */

	port->bufcounter = port->hwcfg.BARLocation;
	port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32));
	port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32));
	port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32));
	port->bufptr32l = port->hwcfg.BARLocation +
		(4 * sizeof(u32)) +
		(sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32);
	port->bufptr32h = port->hwcfg.BARLocation +
		(4 * sizeof(u32)) +
		(sizeof(u32) * port->hwcfg.buffercount);
	port->bufptr64 = port->hwcfg.BARLocation +
		(4 * sizeof(u32)) +
		(sizeof(u32) * port->hwcfg.buffercount);
	dprintk(DBGLVL_API, "   = port->hwcfg.BARLocation = 0x%x\n",
		port->hwcfg.BARLocation);

	dprintk(DBGLVL_API, "   = VS_FORMAT_MPEGTS (becomes dev->ts[%d])\n",
		port->nr);

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
265
98.88%
2
50.00%
mauro carvalho chehab
mauro carvalho chehab
3
1.12%
2
50.00%
Total
268
100.00%
4
100.00%


static int

saa7164_api_configure_port_mpeg2ps(struct saa7164_dev *dev,
				   struct saa7164_port *port,
				   struct tmComResPSFormatDescrHeader *fmt)
{
	dprintk(DBGLVL_API, "    bFormatIndex = 0x%x\n", fmt->bFormatIndex);
	dprintk(DBGLVL_API, "    wPacketLength= 0x%x\n", fmt->wPacketLength);
	dprintk(DBGLVL_API, "    wPackLength=   0x%x\n", fmt->wPackLength);
	dprintk(DBGLVL_API, "    bPackDataType= 0x%x\n", fmt->bPackDataType);

	/* Cache the hardware configuration in the port */
	/* TODO: CHECK THIS in the port config */
	port->bufcounter = port->hwcfg.BARLocation;
	port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32));
	port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32));
	port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32));
	port->bufptr32l = port->hwcfg.BARLocation +
		(4 * sizeof(u32)) +
		(sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32);
	port->bufptr32h = port->hwcfg.BARLocation +
		(4 * sizeof(u32)) +
		(sizeof(u32) * port->hwcfg.buffercount);
	port->bufptr64 = port->hwcfg.BARLocation +
		(4 * sizeof(u32)) +
		(sizeof(u32) * port->hwcfg.buffercount);
	dprintk(DBGLVL_API, "   = port->hwcfg.BARLocation = 0x%x\n",
		port->hwcfg.BARLocation);

	dprintk(DBGLVL_API, "   = VS_FORMAT_MPEGPS (becomes dev->enc[%d])\n",
		port->nr);

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
259
98.85%
1
33.33%
mauro carvalho chehab
mauro carvalho chehab
3
1.15%
2
66.67%
Total
262
100.00%
3
100.00%



static int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
{
	struct saa7164_port *tsport = NULL;
	struct saa7164_port *encport = NULL;
	struct saa7164_port *vbiport = NULL;
	u32 idx, next_offset;
	int i;
	struct tmComResDescrHeader *hdr, *t;
	struct tmComResExtDevDescrHeader *exthdr;
	struct tmComResPathDescrHeader *pathhdr;
	struct tmComResAntTermDescrHeader *anttermhdr;
	struct tmComResTunerDescrHeader *tunerunithdr;
	struct tmComResDMATermDescrHeader *vcoutputtermhdr;
	struct tmComResTSFormatDescrHeader *tsfmt;
	struct tmComResPSFormatDescrHeader *psfmt;
	struct tmComResSelDescrHeader *psel;
	struct tmComResProcDescrHeader *pdh;
	struct tmComResAFeatureDescrHeader *afd;
	struct tmComResEncoderDescrHeader *edh;
	struct tmComResVBIFormatDescrHeader *vbifmt;
	u32 currpath = 0;

	dprintk(DBGLVL_API,
		"%s(?,?,%d) sizeof(struct tmComResDescrHeader) = %d bytes\n",
		__func__, len, (u32)sizeof(struct tmComResDescrHeader));

	for (idx = 0; idx < (len - sizeof(struct tmComResDescrHeader));) {

		hdr = (struct tmComResDescrHeader *)(buf + idx);

		if (hdr->type != CS_INTERFACE)
			return SAA_ERR_NOT_SUPPORTED;

		dprintk(DBGLVL_API, "@ 0x%x =\n", idx);
		switch (hdr->subtype) {
		case GENERAL_REQUEST:
			dprintk(DBGLVL_API, " GENERAL_REQUEST\n");
			break;
		case VC_TUNER_PATH:
			dprintk(DBGLVL_API, " VC_TUNER_PATH\n");
			pathhdr = (struct tmComResPathDescrHeader *)(buf + idx);
			dprintk(DBGLVL_API, "  pathid = 0x%x\n",
				pathhdr->pathid);
			currpath = pathhdr->pathid;
			break;
		case VC_INPUT_TERMINAL:
			dprintk(DBGLVL_API, " VC_INPUT_TERMINAL\n");
			anttermhdr =
				(struct tmComResAntTermDescrHeader *)(buf + idx);
			dprintk(DBGLVL_API, "  terminalid   = 0x%x\n",
				anttermhdr->terminalid);
			dprintk(DBGLVL_API, "  terminaltype = 0x%x\n",
				anttermhdr->terminaltype);
			switch (anttermhdr->terminaltype) {
			case ITT_ANTENNA:
				dprintk(DBGLVL_API, "   = ITT_ANTENNA\n");
				break;
			case LINE_CONNECTOR:
				dprintk(DBGLVL_API, "   = LINE_CONNECTOR\n");
				break;
			case SPDIF_CONNECTOR:
				dprintk(DBGLVL_API, "   = SPDIF_CONNECTOR\n");
				break;
			case COMPOSITE_CONNECTOR:
				dprintk(DBGLVL_API,
					"   = COMPOSITE_CONNECTOR\n");
				break;
			case SVIDEO_CONNECTOR:
				dprintk(DBGLVL_API, "   = SVIDEO_CONNECTOR\n");
				break;
			case COMPONENT_CONNECTOR:
				dprintk(DBGLVL_API,
					"   = COMPONENT_CONNECTOR\n");
				break;
			case STANDARD_DMA:
				dprintk(DBGLVL_API, "   = STANDARD_DMA\n");
				break;
			default:
				dprintk(DBGLVL_API, "   = undefined (0x%x)\n",
					anttermhdr->terminaltype);
			}
			dprintk(DBGLVL_API, "  assocterminal= 0x%x\n",
				anttermhdr->assocterminal);
			dprintk(DBGLVL_API, "  iterminal    = 0x%x\n",
				anttermhdr->iterminal);
			dprintk(DBGLVL_API, "  controlsize  = 0x%x\n",
				anttermhdr->controlsize);
			break;
		case VC_OUTPUT_TERMINAL:
			dprintk(DBGLVL_API, " VC_OUTPUT_TERMINAL\n");
			vcoutputtermhdr =
				(struct tmComResDMATermDescrHeader *)(buf + idx);
			dprintk(DBGLVL_API, "  unitid = 0x%x\n",
				vcoutputtermhdr->unitid);
			dprintk(DBGLVL_API, "  terminaltype = 0x%x\n",
				vcoutputtermhdr->terminaltype);
			switch (vcoutputtermhdr->terminaltype) {
			case ITT_ANTENNA:
				dprintk(DBGLVL_API, "   = ITT_ANTENNA\n");
				break;
			case LINE_CONNECTOR:
				dprintk(DBGLVL_API, "   = LINE_CONNECTOR\n");
				break;
			case SPDIF_CONNECTOR:
				dprintk(DBGLVL_API, "   = SPDIF_CONNECTOR\n");
				break;
			case COMPOSITE_CONNECTOR:
				dprintk(DBGLVL_API,
					"   = COMPOSITE_CONNECTOR\n");
				break;
			case SVIDEO_CONNECTOR:
				dprintk(DBGLVL_API, "   = SVIDEO_CONNECTOR\n");
				break;
			case COMPONENT_CONNECTOR:
				dprintk(DBGLVL_API,
					"   = COMPONENT_CONNECTOR\n");
				break;
			case STANDARD_DMA:
				dprintk(DBGLVL_API, "   = STANDARD_DMA\n");
				break;
			default:
				dprintk(DBGLVL_API, "   = undefined (0x%x)\n",
					vcoutputtermhdr->terminaltype);
			}
			dprintk(DBGLVL_API, "  assocterminal= 0x%x\n",
				vcoutputtermhdr->assocterminal);
			dprintk(DBGLVL_API, "  sourceid     = 0x%x\n",
				vcoutputtermhdr->sourceid);
			dprintk(DBGLVL_API, "  iterminal    = 0x%x\n",
				vcoutputtermhdr->iterminal);
			dprintk(DBGLVL_API, "  BARLocation  = 0x%x\n",
				vcoutputtermhdr->BARLocation);
			dprintk(DBGLVL_API, "  flags        = 0x%x\n",
				vcoutputtermhdr->flags);
			dprintk(DBGLVL_API, "  interruptid  = 0x%x\n",
				vcoutputtermhdr->interruptid);
			dprintk(DBGLVL_API, "  buffercount  = 0x%x\n",
				vcoutputtermhdr->buffercount);
			dprintk(DBGLVL_API, "  metadatasize = 0x%x\n",
				vcoutputtermhdr->metadatasize);
			dprintk(DBGLVL_API, "  controlsize  = 0x%x\n",
				vcoutputtermhdr->controlsize);
			dprintk(DBGLVL_API, "  numformats   = 0x%x\n",
				vcoutputtermhdr->numformats);

			t = (struct tmComResDescrHeader *)
				((struct tmComResDMATermDescrHeader *)(buf + idx));
			next_offset = idx + (vcoutputtermhdr->len);
			for (i = 0; i < vcoutputtermhdr->numformats; i++) {
				t = (struct tmComResDescrHeader *)
					(buf + next_offset);
				switch (t->subtype) {
				case VS_FORMAT_MPEG2TS:
					tsfmt =
					(struct tmComResTSFormatDescrHeader *)t;
					if (currpath == 1)
						tsport = &dev->ports[SAA7164_PORT_TS1];
					else
						tsport = &dev->ports[SAA7164_PORT_TS2];
					memcpy(&tsport->hwcfg, vcoutputtermhdr,
						sizeof(*vcoutputtermhdr));
					saa7164_api_configure_port_mpeg2ts(dev,
						tsport, tsfmt);
					break;
				case VS_FORMAT_MPEG2PS:
					psfmt =
					(struct tmComResPSFormatDescrHeader *)t;
					if (currpath == 1)
						encport = &dev->ports[SAA7164_PORT_ENC1];
					else
						encport = &dev->ports[SAA7164_PORT_ENC2];
					memcpy(&encport->hwcfg, vcoutputtermhdr,
						sizeof(*vcoutputtermhdr));
					saa7164_api_configure_port_mpeg2ps(dev,
						encport, psfmt);
					break;
				case VS_FORMAT_VBI:
					vbifmt =
					(struct tmComResVBIFormatDescrHeader *)t;
					if (currpath == 1)
						vbiport = &dev->ports[SAA7164_PORT_VBI1];
					else
						vbiport = &dev->ports[SAA7164_PORT_VBI2];
					memcpy(&vbiport->hwcfg, vcoutputtermhdr,
						sizeof(*vcoutputtermhdr));
					memcpy(&vbiport->vbi_fmt_ntsc, vbifmt,
						sizeof(*vbifmt));
					saa7164_api_configure_port_vbi(dev,
						vbiport);
					break;
				case VS_FORMAT_RDS:
					dprintk(DBGLVL_API,
						"   = VS_FORMAT_RDS\n");
					break;
				case VS_FORMAT_UNCOMPRESSED:
					dprintk(DBGLVL_API,
					"   = VS_FORMAT_UNCOMPRESSED\n");
					break;
				case VS_FORMAT_TYPE:
					dprintk(DBGLVL_API,
						"   = VS_FORMAT_TYPE\n");
					break;
				default:
					dprintk(DBGLVL_API,
						"   = undefined (0x%x)\n",
						t->subtype);
				}
				next_offset += t->len;
			}

			break;
		case TUNER_UNIT:
			dprintk(DBGLVL_API, " TUNER_UNIT\n");
			tunerunithdr =
				(struct tmComResTunerDescrHeader *)(buf + idx);
			dprintk(DBGLVL_API, "  unitid = 0x%x\n",
				tunerunithdr->unitid);
			dprintk(DBGLVL_API, "  sourceid = 0x%x\n",
				tunerunithdr->sourceid);
			dprintk(DBGLVL_API, "  iunit = 0x%x\n",
				tunerunithdr->iunit);
			dprintk(DBGLVL_API, "  tuningstandards = 0x%x\n",
				tunerunithdr->tuningstandards);
			dprintk(DBGLVL_API, "  controlsize = 0x%x\n",
				tunerunithdr->controlsize);
			dprintk(DBGLVL_API, "  controls = 0x%x\n",
				tunerunithdr->controls);

			if (tunerunithdr->unitid == tunerunithdr->iunit) {
				if (currpath == 1)
					encport = &dev->ports[SAA7164_PORT_ENC1];
				else
					encport = &dev->ports[SAA7164_PORT_ENC2];
				memcpy(&encport->tunerunit, tunerunithdr,
					sizeof(struct tmComResTunerDescrHeader));
				dprintk(DBGLVL_API,
					"  (becomes dev->enc[%d] tuner)\n",
					encport->nr);
			}
			break;
		case VC_SELECTOR_UNIT:
			psel = (struct tmComResSelDescrHeader *)(buf + idx);
			dprintk(DBGLVL_API, " VC_SELECTOR_UNIT\n");
			dprintk(DBGLVL_API, "  unitid = 0x%x\n",
				psel->unitid);
			dprintk(DBGLVL_API, "  nrinpins = 0x%x\n",
				psel->nrinpins);
			dprintk(DBGLVL_API, "  sourceid = 0x%x\n",
				psel->sourceid);
			break;
		case VC_PROCESSING_UNIT:
			pdh = (struct tmComResProcDescrHeader *)(buf + idx);
			dprintk(DBGLVL_API, " VC_PROCESSING_UNIT\n");
			dprintk(DBGLVL_API, "  unitid = 0x%x\n",
				pdh->unitid);
			dprintk(DBGLVL_API, "  sourceid = 0x%x\n",
				pdh->sourceid);
			dprintk(DBGLVL_API, "  controlsize = 0x%x\n",
				pdh->controlsize);
			if (pdh->controlsize == 0x04) {
				if (currpath == 1)
					encport = &dev->ports[SAA7164_PORT_ENC1];
				else
					encport = &dev->ports[SAA7164_PORT_ENC2];
				memcpy(&encport->vidproc, pdh,
					sizeof(struct tmComResProcDescrHeader));
				dprintk(DBGLVL_API, "  (becomes dev->enc[%d])\n",
					encport->nr);
			}
			break;
		case FEATURE_UNIT:
			afd = (struct tmComResAFeatureDescrHeader *)(buf + idx);
			dprintk(DBGLVL_API, " FEATURE_UNIT\n");
			dprintk(DBGLVL_API, "  unitid = 0x%x\n",
				afd->unitid);
			dprintk(DBGLVL_API, "  sourceid = 0x%x\n",
				afd->sourceid);
			dprintk(DBGLVL_API, "  controlsize = 0x%x\n",
				afd->controlsize);
			if (currpath == 1)
				encport = &dev->ports[SAA7164_PORT_ENC1];
			else
				encport = &dev->ports[SAA7164_PORT_ENC2];
			memcpy(&encport->audfeat, afd,
				sizeof(struct tmComResAFeatureDescrHeader));
			dprintk(DBGLVL_API, "  (becomes dev->enc[%d])\n",
				encport->nr);
			break;
		case ENCODER_UNIT:
			edh = (struct tmComResEncoderDescrHeader *)(buf + idx);
			dprintk(DBGLVL_API, " ENCODER_UNIT\n");
			dprintk(DBGLVL_API, "  subtype = 0x%x\n", edh->subtype);
			dprintk(DBGLVL_API, "  unitid = 0x%x\n", edh->unitid);
			dprintk(DBGLVL_API, "  vsourceid = 0x%x\n",
			edh->vsourceid);
			dprintk(DBGLVL_API, "  asourceid = 0x%x\n",
				edh->asourceid);
			dprintk(DBGLVL_API, "  iunit = 0x%x\n", edh->iunit);
			if (edh->iunit == edh->unitid) {
				if (currpath == 1)
					encport = &dev->ports[SAA7164_PORT_ENC1];
				else
					encport = &dev->ports[SAA7164_PORT_ENC2];
				memcpy(&encport->encunit, edh,
					sizeof(struct tmComResEncoderDescrHeader));
				dprintk(DBGLVL_API,
					"  (becomes dev->enc[%d])\n",
					encport->nr);
			}
			break;
		case EXTENSION_UNIT:
			dprintk(DBGLVL_API, " EXTENSION_UNIT\n");
			exthdr = (struct tmComResExtDevDescrHeader *)(buf + idx);
			dprintk(DBGLVL_API, "  unitid = 0x%x\n",
				exthdr->unitid);
			dprintk(DBGLVL_API, "  deviceid = 0x%x\n",
				exthdr->deviceid);
			dprintk(DBGLVL_API, "  devicetype = 0x%x\n",
				exthdr->devicetype);
			if (exthdr->devicetype & 0x1)
				dprintk(DBGLVL_API, "   = Decoder Device\n");
			if (exthdr->devicetype & 0x2)
				dprintk(DBGLVL_API, "   = GPIO Source\n");
			if (exthdr->devicetype & 0x4)
				dprintk(DBGLVL_API, "   = Video Decoder\n");
			if (exthdr->devicetype & 0x8)
				dprintk(DBGLVL_API, "   = Audio Decoder\n");
			if (exthdr->devicetype & 0x20)
				dprintk(DBGLVL_API, "   = Crossbar\n");
			if (exthdr->devicetype & 0x40)
				dprintk(DBGLVL_API, "   = Tuner\n");
			if (exthdr->devicetype & 0x80)
				dprintk(DBGLVL_API, "   = IF PLL\n");
			if (exthdr->devicetype & 0x100)
				dprintk(DBGLVL_API, "   = Demodulator\n");
			if (exthdr->devicetype & 0x200)
				dprintk(DBGLVL_API, "   = RDS Decoder\n");
			if (exthdr->devicetype & 0x400)
				dprintk(DBGLVL_API, "   = Encoder\n");
			if (exthdr->devicetype & 0x800)
				dprintk(DBGLVL_API, "   = IR Decoder\n");
			if (exthdr->devicetype & 0x1000)
				dprintk(DBGLVL_API, "   = EEPROM\n");
			if (exthdr->devicetype & 0x2000)
				dprintk(DBGLVL_API,
					"   = VBI Decoder\n");
			if (exthdr->devicetype & 0x10000)
				dprintk(DBGLVL_API,
					"   = Streaming Device\n");
			if (exthdr->devicetype & 0x20000)
				dprintk(DBGLVL_API,
					"   = DRM Device\n");
			if (exthdr->devicetype & 0x40000000)
				dprintk(DBGLVL_API,
					"   = Generic Device\n");
			if (exthdr->devicetype & 0x80000000)
				dprintk(DBGLVL_API,
					"   = Config Space Device\n");
			dprintk(DBGLVL_API, "  numgpiopins = 0x%x\n",
				exthdr->numgpiopins);
			dprintk(DBGLVL_API, "  numgpiogroups = 0x%x\n",
				exthdr->numgpiogroups);
			dprintk(DBGLVL_API, "  controlsize = 0x%x\n",
				exthdr->controlsize);
			if (exthdr->devicetype & 0x80) {
				if (currpath == 1)
					encport = &dev->ports[SAA7164_PORT_ENC1];
				else
					encport = &dev->ports[SAA7164_PORT_ENC2];
				memcpy(&encport->ifunit, exthdr,
					sizeof(struct tmComResExtDevDescrHeader));
				dprintk(DBGLVL_API,
					"  (becomes dev->enc[%d])\n",
					encport->nr);
			}
			break;
		case PVC_INFRARED_UNIT:
			dprintk(DBGLVL_API, " PVC_INFRARED_UNIT\n");
			break;
		case DRM_UNIT:
			dprintk(DBGLVL_API, " DRM_UNIT\n");
			break;
		default:
			dprintk(DBGLVL_API, "default %d\n", hdr->subtype);
		}

		dprintk(DBGLVL_API, " 1.%x\n", hdr->len);
		dprintk(DBGLVL_API, " 2.%x\n", hdr->type);
		dprintk(DBGLVL_API, " 3.%x\n", hdr->subtype);
		dprintk(DBGLVL_API, " 4.%x\n", hdr->unitid);

		idx += hdr->len;
	}

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
2020
96.33%
6
66.67%
mauro carvalho chehab
mauro carvalho chehab
74
3.53%
2
22.22%
peter huewe
peter huewe
3
0.14%
1
11.11%
Total
2097
100.00%
9
100.00%



int saa7164_api_enum_subdevs(struct saa7164_dev *dev)
{
	int ret;
	u32 buflen = 0;
	u8 *buf;

	dprintk(DBGLVL_API, "%s()\n", __func__);

	/* Get the total descriptor length */
	ret = saa7164_cmd_send(dev, 0, GET_LEN,
		GET_DESCRIPTORS_CONTROL, sizeof(buflen), &buflen);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);

	dprintk(DBGLVL_API, "%s() total descriptor size = %d bytes.\n",
		__func__, buflen);

	/* Allocate enough storage for all of the descs */
	buf = kzalloc(buflen, GFP_KERNEL);
	if (!buf)
		return SAA_ERR_NO_RESOURCES;

	/* Retrieve them */
	ret = saa7164_cmd_send(dev, 0, GET_CUR,
		GET_DESCRIPTORS_CONTROL, buflen, buf);
	if (ret != SAA_OK) {
		printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
		goto out;
	}

	if (saa_debug & DBGLVL_API)
		print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, buf,
			       buflen & ~15, false);

	saa7164_api_dump_subdevs(dev, buf, buflen);

out:
	kfree(buf);
	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
167
90.76%
1
25.00%
andy shevchenko
andy shevchenko
15
8.15%
1
25.00%
peter huewe
peter huewe
1
0.54%
1
25.00%
ingo molnar
ingo molnar
1
0.54%
1
25.00%
Total
184
100.00%
4
100.00%



int saa7164_api_i2c_read(struct saa7164_i2c *bus, u8 addr, u32 reglen, u8 *reg,
	u32 datalen, u8 *data)
{
	struct saa7164_dev *dev = bus->dev;
	u16 len = 0;
	int unitid;
	u8 buf[256];
	int ret;

	dprintk(DBGLVL_API, "%s() addr=%x reglen=%d datalen=%d\n",
		__func__, addr, reglen, datalen);

	if (reglen > 4)
		return -EIO;

	/* Prepare the send buffer */
	/* Bytes 00-03 source register length
         *       04-07 source bytes to read
         *       08... register address
         */
	memset(buf, 0, sizeof(buf));
	memcpy((buf + 2 * sizeof(u32) + 0), reg, reglen);
	*((u32 *)(buf + 0 * sizeof(u32))) = reglen;
	*((u32 *)(buf + 1 * sizeof(u32))) = datalen;

	unitid = saa7164_i2caddr_to_unitid(bus, addr);
	if (unitid < 0) {
		printk(KERN_ERR
			"%s() error, cannot translate regaddr 0x%x to unitid\n",
			__func__, addr);
		return -EIO;
	}

	ret = saa7164_cmd_send(bus->dev, unitid, GET_LEN,
		EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len);
	if (ret != SAA_OK) {
		printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret);
		return -EIO;
	}

	dprintk(DBGLVL_API, "%s() len = %d bytes\n", __func__, len);

	if (saa_debug & DBGLVL_I2C)
		print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, buf,
			       32, false);

	ret = saa7164_cmd_send(bus->dev, unitid, GET_CUR,
		EXU_REGISTER_ACCESS_CONTROL, len, &buf);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret);
	else {
		if (saa_debug & DBGLVL_I2C)
			print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1,
				       buf, sizeof(buf), false);
		memcpy(data, (buf + 2 * sizeof(u32) + reglen), datalen);
	}

	return ret == SAA_OK ? 0 : -EIO;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
334
92.52%
2
50.00%
andy shevchenko
andy shevchenko
25
6.93%
1
25.00%
ingo molnar
ingo molnar
2
0.55%
1
25.00%
Total
361
100.00%
4
100.00%

/* For a given 8 bit i2c address device, write the buffer */


int saa7164_api_i2c_write(struct saa7164_i2c *bus, u8 addr, u32 datalen,
	u8 *data)
{
	struct saa7164_dev *dev = bus->dev;
	u16 len = 0;
	int unitid;
	int reglen;
	u8 buf[256];
	int ret;

	dprintk(DBGLVL_API, "%s() addr=0x%2x len=0x%x\n",
		__func__, addr, datalen);

	if ((datalen == 0) || (datalen > 232))
		return -EIO;

	memset(buf, 0, sizeof(buf));

	unitid = saa7164_i2caddr_to_unitid(bus, addr);
	if (unitid < 0) {
		printk(KERN_ERR
			"%s() error, cannot translate regaddr 0x%x to unitid\n",
			__func__, addr);
		return -EIO;
	}

	reglen = saa7164_i2caddr_to_reglen(bus, addr);
	if (reglen < 0) {
		printk(KERN_ERR
			"%s() error, cannot translate regaddr to reglen\n",
			__func__);
		return -EIO;
	}

	ret = saa7164_cmd_send(bus->dev, unitid, GET_LEN,
		EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len);
	if (ret != SAA_OK) {
		printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret);
		return -EIO;
	}

	dprintk(DBGLVL_API, "%s() len = %d bytes unitid=0x%x\n", __func__,
		len, unitid);

	/* Prepare the send buffer */
	/* Bytes 00-03 dest register length
         *       04-07 dest bytes to write
         *       08... register address
         */
	*((u32 *)(buf + 0 * sizeof(u32))) = reglen;
	*((u32 *)(buf + 1 * sizeof(u32))) = datalen - reglen;
	memcpy((buf + 2 * sizeof(u32)), data, datalen);

	if (saa_debug & DBGLVL_I2C)
		print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1,
			       buf, sizeof(buf), false);

	ret = saa7164_cmd_send(bus->dev, unitid, SET_CUR,
		EXU_REGISTER_ACCESS_CONTROL, len, &buf);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret);

	return ret == SAA_OK ? 0 : -EIO;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
332
95.95%
2
40.00%
andy shevchenko
andy shevchenko
12
3.47%
1
20.00%
ingo molnar
ingo molnar
1
0.29%
1
20.00%
roel kluin
roel kluin
1
0.29%
1
20.00%
Total
346
100.00%
5
100.00%



static int saa7164_api_modify_gpio(struct saa7164_dev *dev, u8 unitid,
	u8 pin, u8 state)
{
	int ret;
	struct tmComResGPIO t;

	dprintk(DBGLVL_API, "%s(0x%x, %d, %d)\n",
		__func__, unitid, pin, state);

	if ((pin > 7) || (state > 2))
		return SAA_ERR_BAD_PARAMETER;

	t.pin = pin;
	t.state = state;

	ret = saa7164_cmd_send(dev, unitid, SET_CUR,
		EXU_GPIO_CONTROL, sizeof(t), &t);
	if (ret != SAA_OK)
		printk(KERN_ERR "%s() error, ret = 0x%x\n",
			__func__, ret);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
108
97.30%
1
33.33%
mauro carvalho chehab
mauro carvalho chehab
3
2.70%
2
66.67%
Total
111
100.00%
3
100.00%



int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid,
	u8 pin)
{
	return saa7164_api_modify_gpio(dev, unitid, pin, 1);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
28
100.00%
1
100.00%
Total
28
100.00%
1
100.00%



int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid,
	u8 pin)
{
	return saa7164_api_modify_gpio(dev, unitid, pin, 0);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
28
100.00%
1
100.00%
Total
28
100.00%
1
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
steven toth
steven toth
8143
97.66%
19
70.37%
mauro carvalho chehab
mauro carvalho chehab
129
1.55%
3
11.11%
andy shevchenko
andy shevchenko
53
0.64%
1
3.70%
peter huewe
peter huewe
5
0.06%
1
3.70%
ingo molnar
ingo molnar
4
0.05%
1
3.70%
tejun heo
tejun heo
3
0.04%
1
3.70%
roel kluin
roel kluin
1
0.01%
1
3.70%
Total
8338
100.00%
27
100.00%
  
Directory: drivers/media/pci/saa7164

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.