forked from Minki/linux
f91d095c92
Allow PS and TS. Signed-off-by: Steven Toth <stoth@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
1286 lines
37 KiB
C
1286 lines
37 KiB
C
/*
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* Driver for the NXP SAA7164 PCIe bridge
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*
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* Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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*
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/wait.h>
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#include <linux/slab.h>
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#include "saa7164.h"
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int saa7164_api_set_gop_size(struct saa7164_port *port)
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{
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struct saa7164_dev *dev = port->dev;
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tmComResEncVideoGopStructure_t gs;
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int ret;
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dprintk(DBGLVL_ENC, "%s()\n", __func__);
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gs.ucRefFrameDist = port->encoder_params.refdist;
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gs.ucGOPSize = SAA7164_ENCODER_DEFAULT_GOP_SIZE;
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ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
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EU_VIDEO_GOP_STRUCTURE_CONTROL,
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sizeof(gs), &gs);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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return ret;
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}
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int saa7164_api_set_encoder(struct saa7164_port *port)
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{
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struct saa7164_dev *dev = port->dev;
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tmComResEncVideoBitRate_t vb;
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tmComResEncAudioBitRate_t ab;
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int ret;
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dprintk(DBGLVL_ENC, "%s() unitid=0x%x\n", __func__,
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port->hwcfg.sourceid);
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if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_PS)
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port->encoder_profile = EU_PROFILE_PS_DVD;
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else
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port->encoder_profile = EU_PROFILE_TS_HQ;
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ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
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EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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/* Establish video bitrates */
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if (port->encoder_params.bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)
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vb.ucVideoBitRateMode = EU_VIDEO_BIT_RATE_MODE_CONSTANT;
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else
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vb.ucVideoBitRateMode = EU_VIDEO_BIT_RATE_MODE_VARIABLE_PEAK;
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vb.dwVideoBitRate = port->encoder_params.bitrate;
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vb.dwVideoBitRatePeak = port->encoder_params.bitrate_peak;
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ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
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EU_VIDEO_BIT_RATE_CONTROL, sizeof(tmComResEncVideoBitRate_t), &vb);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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/* Establish audio bitrates */
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ab.ucAudioBitRateMode = 0;
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ab.dwAudioBitRate = 384000;
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ab.dwAudioBitRatePeak = ab.dwAudioBitRate;
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ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
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EU_AUDIO_BIT_RATE_CONTROL, sizeof(tmComResEncAudioBitRate_t), &ab);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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saa7164_api_set_aspect_ratio(port);
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saa7164_api_set_gop_size(port);
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return ret;
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}
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int saa7164_api_get_encoder(struct saa7164_port *port)
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{
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struct saa7164_dev *dev = port->dev;
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tmComResEncVideoBitRate_t v;
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tmComResEncAudioBitRate_t a;
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tmComResEncVideoInputAspectRatio_t ar;
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int ret;
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dprintk(DBGLVL_ENC, "%s() unitid=0x%x\n", __func__, port->hwcfg.sourceid);
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port->encoder_profile = 0;
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port->video_format = 0;
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port->video_resolution = 0;
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port->audio_format = 0;
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ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
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EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
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EU_VIDEO_FORMAT_CONTROL, sizeof(u8), &port->video_format);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
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EU_VIDEO_BIT_RATE_CONTROL, sizeof(v), &v);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
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EU_AUDIO_FORMAT_CONTROL, sizeof(u8), &port->audio_format);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
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EU_AUDIO_BIT_RATE_CONTROL, sizeof(a), &a);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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/* Aspect Ratio */
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ar.width = 0;
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ar.height = 0;
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ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
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EU_VIDEO_INPUT_ASPECT_CONTROL,
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sizeof(tmComResEncVideoInputAspectRatio_t), &ar);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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dprintk(DBGLVL_ENC, "encoder_profile = %d\n", port->encoder_profile);
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dprintk(DBGLVL_ENC, "video_format = %d\n", port->video_format);
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dprintk(DBGLVL_ENC, "audio_format = %d\n", port->audio_format);
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dprintk(DBGLVL_ENC, "video_resolution= %d\n", port->video_resolution);
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dprintk(DBGLVL_ENC, "v.ucVideoBitRateMode = %d\n", v.ucVideoBitRateMode);
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dprintk(DBGLVL_ENC, "v.dwVideoBitRate = %d\n", v.dwVideoBitRate);
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dprintk(DBGLVL_ENC, "v.dwVideoBitRatePeak = %d\n", v.dwVideoBitRatePeak);
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dprintk(DBGLVL_ENC, "a.ucVideoBitRateMode = %d\n", a.ucAudioBitRateMode);
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dprintk(DBGLVL_ENC, "a.dwVideoBitRate = %d\n", a.dwAudioBitRate);
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dprintk(DBGLVL_ENC, "a.dwVideoBitRatePeak = %d\n", a.dwAudioBitRatePeak);
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dprintk(DBGLVL_ENC, "aspect.width / height = %d:%d\n", ar.width, ar.height);
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return ret;
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}
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int saa7164_api_set_aspect_ratio(struct saa7164_port *port)
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{
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struct saa7164_dev *dev = port->dev;
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tmComResEncVideoInputAspectRatio_t ar;
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int ret;
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dprintk(DBGLVL_ENC, "%s(%d)\n", __func__,
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port->encoder_params.ctl_aspect);
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switch (port->encoder_params.ctl_aspect) {
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case V4L2_MPEG_VIDEO_ASPECT_1x1:
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ar.width = 1;
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ar.height = 1;
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break;
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case V4L2_MPEG_VIDEO_ASPECT_4x3:
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ar.width = 4;
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ar.height = 3;
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break;
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case V4L2_MPEG_VIDEO_ASPECT_16x9:
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ar.width = 16;
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ar.height = 9;
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break;
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case V4L2_MPEG_VIDEO_ASPECT_221x100:
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ar.width = 221;
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ar.height = 100;
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break;
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default:
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BUG();
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}
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dprintk(DBGLVL_ENC, "%s(%d) now %d:%d\n", __func__,
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port->encoder_params.ctl_aspect,
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ar.width, ar.height);
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/* Aspect Ratio */
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ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
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EU_VIDEO_INPUT_ASPECT_CONTROL,
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sizeof(tmComResEncVideoInputAspectRatio_t), &ar);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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return ret;
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}
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int saa7164_api_set_usercontrol(struct saa7164_port *port, u8 ctl)
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{
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struct saa7164_dev *dev = port->dev;
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int ret;
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u16 val;
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if (ctl == PU_BRIGHTNESS_CONTROL)
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val = port->ctl_brightness;
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else
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if (ctl == PU_CONTRAST_CONTROL)
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val = port->ctl_contrast;
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else
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if (ctl == PU_HUE_CONTROL)
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val = port->ctl_hue;
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else
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if (ctl == PU_SATURATION_CONTROL)
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val = port->ctl_saturation;
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else
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if (ctl == PU_SHARPNESS_CONTROL)
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val = port->ctl_sharpness;
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else
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return -EINVAL;
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dprintk(DBGLVL_ENC, "%s() unitid=0x%x ctl=%d, val=%d\n",
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__func__, port->encunit.vsourceid, ctl, val);
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ret = saa7164_cmd_send(port->dev, port->encunit.vsourceid, SET_CUR,
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ctl, sizeof(u16), &val);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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return ret;
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}
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int saa7164_api_get_usercontrol(struct saa7164_port *port, u8 ctl)
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{
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struct saa7164_dev *dev = port->dev;
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int ret;
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u16 val;
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ret = saa7164_cmd_send(port->dev, port->encunit.vsourceid, GET_CUR,
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ctl, sizeof(u16), &val);
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if (ret != SAA_OK) {
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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return ret;
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}
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dprintk(DBGLVL_ENC, "%s() ctl=%d, val=%d\n",
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__func__, ctl, val);
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if (ctl == PU_BRIGHTNESS_CONTROL)
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port->ctl_brightness = val;
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else
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if (ctl == PU_CONTRAST_CONTROL)
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port->ctl_contrast = val;
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else
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if (ctl == PU_HUE_CONTROL)
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port->ctl_hue = val;
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else
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if (ctl == PU_SATURATION_CONTROL)
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port->ctl_saturation = val;
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else
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if (ctl == PU_SHARPNESS_CONTROL)
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port->ctl_sharpness = val;
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return ret;
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}
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int saa7164_api_set_videomux(struct saa7164_port *port)
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{
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struct saa7164_dev *dev = port->dev;
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u8 inputs[] = { 1, 2, 2, 2, 5, 5, 5 };
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int ret;
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dprintk(DBGLVL_ENC, "%s() v_mux=%d a_mux=%d\n",
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__func__, port->mux_input, inputs[ port->mux_input - 1 ]);
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/* Audio Mute */
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ret = saa7164_api_audio_mute(port, 1);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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/* Video Mux */
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ret = saa7164_cmd_send(port->dev, port->vidproc.sourceid, SET_CUR,
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SU_INPUT_SELECT_CONTROL, sizeof(u8), &port->mux_input);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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/* Audio Mux */
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ret = saa7164_cmd_send(port->dev, port->audfeat.sourceid, SET_CUR,
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SU_INPUT_SELECT_CONTROL, sizeof(u8), &inputs[ port->mux_input - 1 ]);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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/* Audio UnMute */
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ret = saa7164_api_audio_mute(port, 0);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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return ret;
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}
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int saa7164_api_audio_mute(struct saa7164_port *port, int mute)
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{
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struct saa7164_dev *dev = port->dev;
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u8 v = mute;
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int ret;
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dprintk(DBGLVL_API, "%s(%d)\n", __func__, mute);
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ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
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MUTE_CONTROL, sizeof(u8), &v);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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return ret;
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}
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/* 0 = silence, 0xff = full */
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int saa7164_api_set_audio_volume(struct saa7164_port *port, s8 level)
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{
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struct saa7164_dev *dev = port->dev;
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s16 v, min, max;
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int ret;
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dprintk(DBGLVL_API, "%s(%d)\n", __func__, level);
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/* Obtain the min/max ranges */
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ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_MIN,
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VOLUME_CONTROL, sizeof(u16), &min);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_MAX,
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VOLUME_CONTROL, sizeof(u16), &max);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_CUR,
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( 0x01 << 8) | VOLUME_CONTROL, sizeof(u16), &v);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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dprintk(DBGLVL_API, "%s(%d) min=%d max=%d cur=%d\n", __func__, level, min, max, v);
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v = level;
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if (v < min)
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v = min;
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if (v > max)
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v = max;
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/* Left */
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ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
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( 0x01 << 8 ) | VOLUME_CONTROL, sizeof(s16), &v);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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/* Right */
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ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
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( 0x02 << 8 ) | VOLUME_CONTROL, sizeof(s16), &v);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_CUR,
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( 0x01 << 8) | VOLUME_CONTROL, sizeof(u16), &v);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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dprintk(DBGLVL_API, "%s(%d) min=%d max=%d cur=%d\n", __func__, level, min, max, v);
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return ret;
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}
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int saa7164_api_set_audio_std(struct saa7164_port *port)
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{
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struct saa7164_dev *dev = port->dev;
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tmComResAudioDefaults_t lvl;
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tmComResTunerStandard_t tvaudio;
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int ret;
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dprintk(DBGLVL_API, "%s()\n", __func__);
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/* Establish default levels */
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lvl.ucDecoderLevel = TMHW_LEV_ADJ_DECLEV_DEFAULT;
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lvl.ucDecoderFM_Level = TMHW_LEV_ADJ_DECLEV_DEFAULT;
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lvl.ucMonoLevel = TMHW_LEV_ADJ_MONOLEV_DEFAULT;
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lvl.ucNICAM_Level = TMHW_LEV_ADJ_NICLEV_DEFAULT;
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lvl.ucSAP_Level = TMHW_LEV_ADJ_SAPLEV_DEFAULT;
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lvl.ucADC_Level = TMHW_LEV_ADJ_ADCLEV_DEFAULT;
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ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
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AUDIO_DEFAULT_CONTROL, sizeof(tmComResAudioDefaults_t), &lvl);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
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/* Manually select the appropriate TV audio standard */
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if (port->encodernorm.id & V4L2_STD_NTSC) {
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tvaudio.std = TU_STANDARD_NTSC_M;
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tvaudio.country = 1;
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} else {
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tvaudio.std = TU_STANDARD_PAL_I;
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tvaudio.country = 44;
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}
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ret = saa7164_cmd_send(port->dev, port->tunerunit.unitid, SET_CUR,
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TU_STANDARD_CONTROL, sizeof(tvaudio), &tvaudio);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() TU_STANDARD_CONTROL error, ret = 0x%x\n", __func__, ret);
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return ret;
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}
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int saa7164_api_set_audio_detection(struct saa7164_port *port, int autodetect)
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{
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struct saa7164_dev *dev = port->dev;
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tmComResTunerStandardAuto_t p;
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int ret;
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dprintk(DBGLVL_API, "%s(%d)\n", __func__, autodetect);
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/* Disable TV Audio autodetect if not already set (buggy) */
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if (autodetect)
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p.mode = TU_STANDARD_AUTO;
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else
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p.mode = TU_STANDARD_MANUAL;
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ret = saa7164_cmd_send(port->dev, port->tunerunit.unitid, SET_CUR,
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TU_STANDARD_AUTO_CONTROL, sizeof(p), &p);
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if (ret != SAA_OK)
|
|
printk(KERN_ERR "%s() TU_STANDARD_AUTO_CONTROL error, ret = 0x%x\n", __func__, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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()\n", __func__);
|
|
|
|
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);
|
|
|
|
//saa7164_dumphex16(dev, buf, 16);
|
|
|
|
return ret == SAA_OK ? 0 : -EIO;
|
|
}
|
|
|
|
/* Disable the IF block AGC controls */
|
|
int saa7164_api_configure_dif(struct saa7164_port *port, u32 std)
|
|
{
|
|
struct saa7164_dev *dev = port->dev;
|
|
int ret = 0;
|
|
u8 agc_disable;
|
|
|
|
dprintk(DBGLVL_API, "%s(%p, 0x%x)\n", __func__, port, 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");
|
|
saa7164_api_set_dif(port, 0x00, 0x80); /* Undefined Video Standard */
|
|
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 ret;
|
|
}
|
|
|
|
/* 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 = 0;
|
|
int ret = -EINVAL;
|
|
u32 std = 0;
|
|
|
|
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
|
|
BUG();
|
|
|
|
if (p)
|
|
ret = saa7164_api_configure_dif(p, std);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int saa7164_api_transition_port(struct saa7164_port *port, u8 mode)
|
|
{
|
|
int ret;
|
|
|
|
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() error, ret = 0x%x\n", __func__, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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),
|
|
®[0], 128, buf);
|
|
}
|
|
|
|
|
|
int saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev,
|
|
struct saa7164_port *port,
|
|
tmComResTSFormatDescrHeader_t *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;
|
|
}
|
|
|
|
int saa7164_api_configure_port_mpeg2ps(struct saa7164_dev *dev,
|
|
struct saa7164_port *port,
|
|
tmComResPSFormatDescrHeader_t *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;
|
|
}
|
|
|
|
int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
|
|
{
|
|
struct saa7164_port *tsport = 0;
|
|
struct saa7164_port *encport = 0;
|
|
u32 idx, next_offset;
|
|
int i;
|
|
tmComResDescrHeader_t *hdr, *t;
|
|
tmComResExtDevDescrHeader_t *exthdr;
|
|
tmComResPathDescrHeader_t *pathhdr;
|
|
tmComResAntTermDescrHeader_t *anttermhdr;
|
|
tmComResTunerDescrHeader_t *tunerunithdr;
|
|
tmComResDMATermDescrHeader_t *vcoutputtermhdr;
|
|
tmComResTSFormatDescrHeader_t *tsfmt;
|
|
tmComResPSFormatDescrHeader_t *psfmt;
|
|
tmComResSelDescrHeader_t *psel;
|
|
tmComResProcDescrHeader_t *pdh;
|
|
tmComResAFeatureDescrHeader_t *afd;
|
|
tmComResEncoderDescrHeader_t *edh;
|
|
u32 currpath = 0;
|
|
|
|
dprintk(DBGLVL_API,
|
|
"%s(?,?,%d) sizeof(tmComResDescrHeader_t) = %d bytes\n",
|
|
__func__, len, (u32)sizeof(tmComResDescrHeader_t));
|
|
|
|
for (idx = 0; idx < (len - sizeof(tmComResDescrHeader_t)); ) {
|
|
|
|
hdr = (tmComResDescrHeader_t *)(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 = (tmComResPathDescrHeader_t *)(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 =
|
|
(tmComResAntTermDescrHeader_t *)(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 =
|
|
(tmComResDMATermDescrHeader_t *)(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 = (tmComResDescrHeader_t *)
|
|
((tmComResDMATermDescrHeader_t *)(buf + idx));
|
|
next_offset = idx + (vcoutputtermhdr->len);
|
|
for (i = 0; i < vcoutputtermhdr->numformats; i++) {
|
|
t = (tmComResDescrHeader_t *)
|
|
(buf + next_offset);
|
|
switch (t->subtype) {
|
|
case VS_FORMAT_MPEG2TS:
|
|
tsfmt =
|
|
(tmComResTSFormatDescrHeader_t *)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 =
|
|
(tmComResPSFormatDescrHeader_t *)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:
|
|
dprintk(DBGLVL_API,
|
|
" = VS_FORMAT_VBI\n");
|
|
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 =
|
|
(tmComResTunerDescrHeader_t *)(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(tmComResTunerDescrHeader_t));
|
|
dprintk(DBGLVL_API, " (becomes dev->enc[%d] tuner)\n", encport->nr);
|
|
}
|
|
break;
|
|
case VC_SELECTOR_UNIT:
|
|
psel = (tmComResSelDescrHeader_t *)(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 = (tmComResProcDescrHeader_t *)(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(tmComResProcDescrHeader_t));
|
|
dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n", encport->nr);
|
|
}
|
|
break;
|
|
case FEATURE_UNIT:
|
|
afd = (tmComResAFeatureDescrHeader_t *)(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(tmComResAFeatureDescrHeader_t));
|
|
dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n", encport->nr);
|
|
break;
|
|
case ENCODER_UNIT:
|
|
edh = (tmComResEncoderDescrHeader_t *)(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(tmComResEncoderDescrHeader_t));
|
|
dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n", encport->nr);
|
|
}
|
|
break;
|
|
case EXTENSION_UNIT:
|
|
dprintk(DBGLVL_API, " EXTENSION_UNIT\n");
|
|
exthdr = (tmComResExtDevDescrHeader_t *)(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(tmComResExtDevDescrHeader_t));
|
|
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;
|
|
}
|
|
|
|
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 == NULL)
|
|
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)
|
|
saa7164_dumphex16(dev, buf, (buflen/16)*16);
|
|
|
|
saa7164_api_dump_subdevs(dev, buf, buflen);
|
|
|
|
out:
|
|
kfree(buf);
|
|
return ret;
|
|
}
|
|
|
|
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;
|
|
u32 regval;
|
|
u8 buf[256];
|
|
int ret;
|
|
|
|
dprintk(DBGLVL_API, "%s()\n", __func__);
|
|
|
|
if (reglen > 4)
|
|
return -EIO;
|
|
|
|
if (reglen == 1)
|
|
regval = *(reg);
|
|
else
|
|
if (reglen == 2)
|
|
regval = ((*(reg) << 8) || *(reg+1));
|
|
else
|
|
if (reglen == 3)
|
|
regval = ((*(reg) << 16) | (*(reg+1) << 8) | *(reg+2));
|
|
else
|
|
if (reglen == 4)
|
|
regval = ((*(reg) << 24) | (*(reg+1) << 16) |
|
|
(*(reg+2) << 8) | *(reg+3));
|
|
|
|
/* 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)
|
|
saa7164_dumphex16(dev, buf, 2 * 16);
|
|
|
|
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)
|
|
saa7164_dumphex16(dev, buf, sizeof(buf));
|
|
memcpy(data, (buf + 2 * sizeof(u32) + reglen), datalen);
|
|
}
|
|
|
|
return ret == SAA_OK ? 0 : -EIO;
|
|
}
|
|
|
|
/* 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()\n", __func__);
|
|
|
|
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\n", __func__, len);
|
|
|
|
/* 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)
|
|
saa7164_dumphex16(dev, buf, sizeof(buf));
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
int saa7164_api_modify_gpio(struct saa7164_dev *dev, u8 unitid,
|
|
u8 pin, u8 state)
|
|
{
|
|
int ret;
|
|
tmComResGPIO_t 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;
|
|
}
|
|
|
|
int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid,
|
|
u8 pin)
|
|
{
|
|
return saa7164_api_modify_gpio(dev, unitid, pin, 1);
|
|
}
|
|
|
|
int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid,
|
|
u8 pin)
|
|
{
|
|
return saa7164_api_modify_gpio(dev, unitid, pin, 0);
|
|
}
|
|
|
|
|
|
|