1515 lines
43 KiB
C
1515 lines
43 KiB
C
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Driver for the NXP SAA7164 PCIe bridge
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*
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* Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.com>
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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_get_load_info(struct saa7164_dev *dev, struct tmFwInfoStruct *i)
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{
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int ret;
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if (!(saa_debug & DBGLVL_CPU))
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return 0;
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dprintk(DBGLVL_API, "%s()\n", __func__);
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i->deviceinst = 0;
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i->devicespec = 0;
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i->mode = 0;
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i->status = 0;
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ret = saa7164_cmd_send(dev, 0, GET_CUR,
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GET_FW_STATUS_CONTROL, sizeof(struct tmFwInfoStruct), i);
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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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printk(KERN_INFO "saa7164[%d]-CPU: %d percent", dev->nr, i->CPULoad);
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return ret;
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}
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int saa7164_api_collect_debug(struct saa7164_dev *dev)
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{
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struct tmComResDebugGetData d;
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u8 more = 255;
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int ret;
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dprintk(DBGLVL_API, "%s()\n", __func__);
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while (more--) {
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memset(&d, 0, sizeof(d));
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ret = saa7164_cmd_send(dev, 0, GET_CUR,
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GET_DEBUG_DATA_CONTROL, sizeof(d), &d);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n",
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__func__, ret);
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if (d.dwResult != SAA_OK)
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break;
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printk(KERN_INFO "saa7164[%d]-FWMSG: %s", dev->nr,
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d.ucDebugData);
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}
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return 0;
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}
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int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level)
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{
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struct tmComResDebugSetLevel lvl;
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int ret;
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dprintk(DBGLVL_API, "%s(level=%d)\n", __func__, level);
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/* Retrieve current state */
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ret = saa7164_cmd_send(dev, 0, GET_CUR,
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SET_DEBUG_LEVEL_CONTROL, sizeof(lvl), &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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dprintk(DBGLVL_API, "%s() Was %d\n", __func__, lvl.dwDebugLevel);
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lvl.dwDebugLevel = level;
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/* set new state */
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ret = saa7164_cmd_send(dev, 0, SET_CUR,
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SET_DEBUG_LEVEL_CONTROL, sizeof(lvl), &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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return ret;
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}
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int saa7164_api_set_vbi_format(struct saa7164_port *port)
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{
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struct saa7164_dev *dev = port->dev;
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struct tmComResProbeCommit fmt, rsp;
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int ret;
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dprintk(DBGLVL_API, "%s(nr=%d, unitid=0x%x)\n", __func__,
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port->nr, port->hwcfg.unitid);
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fmt.bmHint = 0;
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fmt.bFormatIndex = 1;
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fmt.bFrameIndex = 1;
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/* Probe, see if it can support this format */
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ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
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SET_CUR, SAA_PROBE_CONTROL, sizeof(fmt), &fmt);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() set error, ret = 0x%x\n", __func__, ret);
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/* See of the format change was successful */
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ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
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GET_CUR, SAA_PROBE_CONTROL, sizeof(rsp), &rsp);
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if (ret != SAA_OK) {
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printk(KERN_ERR "%s() get error, ret = 0x%x\n", __func__, ret);
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} else {
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/* Compare requested vs received, should be same */
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if (memcmp(&fmt, &rsp, sizeof(rsp)) == 0) {
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dprintk(DBGLVL_API, "SET/PROBE Verified\n");
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/* Ask the device to select the negotiated format */
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ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
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SET_CUR, SAA_COMMIT_CONTROL, sizeof(fmt), &fmt);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() commit error, ret = 0x%x\n",
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__func__, ret);
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ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
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GET_CUR, SAA_COMMIT_CONTROL, sizeof(rsp), &rsp);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() GET commit error, ret = 0x%x\n",
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__func__, ret);
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if (memcmp(&fmt, &rsp, sizeof(rsp)) != 0) {
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printk(KERN_ERR "%s() memcmp error, ret = 0x%x\n",
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__func__, ret);
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} else
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dprintk(DBGLVL_API, "SET/COMMIT Verified\n");
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dprintk(DBGLVL_API, "rsp.bmHint = 0x%x\n", rsp.bmHint);
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dprintk(DBGLVL_API, "rsp.bFormatIndex = 0x%x\n",
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rsp.bFormatIndex);
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dprintk(DBGLVL_API, "rsp.bFrameIndex = 0x%x\n",
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rsp.bFrameIndex);
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} else
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printk(KERN_ERR "%s() compare failed\n", __func__);
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}
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if (ret == SAA_OK)
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dprintk(DBGLVL_API, "%s(nr=%d) Success\n", __func__, port->nr);
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return ret;
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}
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static 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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struct tmComResEncVideoGopStructure 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 = port->encoder_params.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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struct tmComResEncVideoBitRate vb;
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struct tmComResEncAudioBitRate 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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/* Resolution */
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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 ==
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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,
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sizeof(struct tmComResEncVideoBitRate),
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&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,
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sizeof(struct tmComResEncAudioBitRate),
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&ab);
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if (ret != SAA_OK)
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printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__,
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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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struct tmComResEncVideoBitRate v;
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struct tmComResEncAudioBitRate a;
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struct tmComResEncVideoInputAspectRatio ar;
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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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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_RESOLUTION_CONTROL, sizeof(u8),
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&port->video_resolution);
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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(struct tmComResEncVideoInputAspectRatio), &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",
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v.ucVideoBitRateMode);
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dprintk(DBGLVL_ENC, "v.dwVideoBitRate = %d\n",
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v.dwVideoBitRate);
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dprintk(DBGLVL_ENC, "v.dwVideoBitRatePeak = %d\n",
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v.dwVideoBitRatePeak);
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dprintk(DBGLVL_ENC, "a.ucVideoBitRateMode = %d\n",
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a.ucAudioBitRateMode);
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dprintk(DBGLVL_ENC, "a.dwVideoBitRate = %d\n",
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a.dwAudioBitRate);
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dprintk(DBGLVL_ENC, "a.dwVideoBitRatePeak = %d\n",
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a.dwAudioBitRatePeak);
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dprintk(DBGLVL_ENC, "aspect.width / height = %d:%d\n",
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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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struct tmComResEncVideoInputAspectRatio 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(struct tmComResEncVideoInputAspectRatio), &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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|
|
||
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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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|
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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;
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
/* 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;
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
/* 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;
|
||
|
}
|
||
|
|
||
|
/* 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 required.
|
||
|
*/
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
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);
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
/* 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;
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
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);
|
||
|
}
|
||
|
|