2 * Driver for the NXP SAA7164 PCIe bridge
4 * Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
18 #include <linux/wait.h>
19 #include <linux/slab.h>
23 int saa7164_api_get_load_info(struct saa7164_dev *dev, struct tmFwInfoStruct *i)
27 if (!(saa_debug & DBGLVL_CPU))
30 dprintk(DBGLVL_API, "%s()\n", __func__);
37 ret = saa7164_cmd_send(dev, 0, GET_CUR,
38 GET_FW_STATUS_CONTROL, sizeof(struct tmFwInfoStruct), i);
40 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
42 printk(KERN_INFO "saa7164[%d]-CPU: %d percent", dev->nr, i->CPULoad);
47 int saa7164_api_collect_debug(struct saa7164_dev *dev)
49 struct tmComResDebugGetData d;
53 dprintk(DBGLVL_API, "%s()\n", __func__);
57 memset(&d, 0, sizeof(d));
59 ret = saa7164_cmd_send(dev, 0, GET_CUR,
60 GET_DEBUG_DATA_CONTROL, sizeof(d), &d);
62 printk(KERN_ERR "%s() error, ret = 0x%x\n",
65 if (d.dwResult != SAA_OK)
68 printk(KERN_INFO "saa7164[%d]-FWMSG: %s", dev->nr,
75 int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level)
77 struct tmComResDebugSetLevel lvl;
80 dprintk(DBGLVL_API, "%s(level=%d)\n", __func__, level);
82 /* Retrieve current state */
83 ret = saa7164_cmd_send(dev, 0, GET_CUR,
84 SET_DEBUG_LEVEL_CONTROL, sizeof(lvl), &lvl);
86 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
88 dprintk(DBGLVL_API, "%s() Was %d\n", __func__, lvl.dwDebugLevel);
90 lvl.dwDebugLevel = level;
93 ret = saa7164_cmd_send(dev, 0, SET_CUR,
94 SET_DEBUG_LEVEL_CONTROL, sizeof(lvl), &lvl);
96 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
101 int saa7164_api_set_vbi_format(struct saa7164_port *port)
103 struct saa7164_dev *dev = port->dev;
104 struct tmComResProbeCommit fmt, rsp;
107 dprintk(DBGLVL_API, "%s(nr=%d, unitid=0x%x)\n", __func__,
108 port->nr, port->hwcfg.unitid);
111 fmt.bFormatIndex = 1;
114 /* Probe, see if it can support this format */
115 ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
116 SET_CUR, SAA_PROBE_CONTROL, sizeof(fmt), &fmt);
118 printk(KERN_ERR "%s() set error, ret = 0x%x\n", __func__, ret);
120 /* See of the format change was successful */
121 ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
122 GET_CUR, SAA_PROBE_CONTROL, sizeof(rsp), &rsp);
124 printk(KERN_ERR "%s() get error, ret = 0x%x\n", __func__, ret);
126 /* Compare requested vs received, should be same */
127 if (memcmp(&fmt, &rsp, sizeof(rsp)) == 0) {
128 dprintk(DBGLVL_API, "SET/PROBE Verified\n");
130 /* Ask the device to select the negotiated format */
131 ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
132 SET_CUR, SAA_COMMIT_CONTROL, sizeof(fmt), &fmt);
134 printk(KERN_ERR "%s() commit error, ret = 0x%x\n",
137 ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
138 GET_CUR, SAA_COMMIT_CONTROL, sizeof(rsp), &rsp);
140 printk(KERN_ERR "%s() GET commit error, ret = 0x%x\n",
143 if (memcmp(&fmt, &rsp, sizeof(rsp)) != 0) {
144 printk(KERN_ERR "%s() memcmp error, ret = 0x%x\n",
147 dprintk(DBGLVL_API, "SET/COMMIT Verified\n");
149 dprintk(DBGLVL_API, "rsp.bmHint = 0x%x\n", rsp.bmHint);
150 dprintk(DBGLVL_API, "rsp.bFormatIndex = 0x%x\n",
152 dprintk(DBGLVL_API, "rsp.bFrameIndex = 0x%x\n",
155 printk(KERN_ERR "%s() compare failed\n", __func__);
159 dprintk(DBGLVL_API, "%s(nr=%d) Success\n", __func__, port->nr);
164 static int saa7164_api_set_gop_size(struct saa7164_port *port)
166 struct saa7164_dev *dev = port->dev;
167 struct tmComResEncVideoGopStructure gs;
170 dprintk(DBGLVL_ENC, "%s()\n", __func__);
172 gs.ucRefFrameDist = port->encoder_params.refdist;
173 gs.ucGOPSize = port->encoder_params.gop_size;
174 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
175 EU_VIDEO_GOP_STRUCTURE_CONTROL,
178 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
183 int saa7164_api_set_encoder(struct saa7164_port *port)
185 struct saa7164_dev *dev = port->dev;
186 struct tmComResEncVideoBitRate vb;
187 struct tmComResEncAudioBitRate ab;
190 dprintk(DBGLVL_ENC, "%s() unitid=0x%x\n", __func__,
191 port->hwcfg.sourceid);
193 if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_PS)
194 port->encoder_profile = EU_PROFILE_PS_DVD;
196 port->encoder_profile = EU_PROFILE_TS_HQ;
198 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
199 EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
201 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
204 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
205 EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
207 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
209 /* Establish video bitrates */
210 if (port->encoder_params.bitrate_mode ==
211 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)
212 vb.ucVideoBitRateMode = EU_VIDEO_BIT_RATE_MODE_CONSTANT;
214 vb.ucVideoBitRateMode = EU_VIDEO_BIT_RATE_MODE_VARIABLE_PEAK;
215 vb.dwVideoBitRate = port->encoder_params.bitrate;
216 vb.dwVideoBitRatePeak = port->encoder_params.bitrate_peak;
217 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
218 EU_VIDEO_BIT_RATE_CONTROL,
219 sizeof(struct tmComResEncVideoBitRate),
222 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
224 /* Establish audio bitrates */
225 ab.ucAudioBitRateMode = 0;
226 ab.dwAudioBitRate = 384000;
227 ab.dwAudioBitRatePeak = ab.dwAudioBitRate;
228 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
229 EU_AUDIO_BIT_RATE_CONTROL,
230 sizeof(struct tmComResEncAudioBitRate),
233 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__,
236 saa7164_api_set_aspect_ratio(port);
237 saa7164_api_set_gop_size(port);
242 int saa7164_api_get_encoder(struct saa7164_port *port)
244 struct saa7164_dev *dev = port->dev;
245 struct tmComResEncVideoBitRate v;
246 struct tmComResEncAudioBitRate a;
247 struct tmComResEncVideoInputAspectRatio ar;
250 dprintk(DBGLVL_ENC, "%s() unitid=0x%x\n", __func__,
251 port->hwcfg.sourceid);
253 port->encoder_profile = 0;
254 port->video_format = 0;
255 port->video_resolution = 0;
256 port->audio_format = 0;
258 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
259 EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
261 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
263 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
264 EU_VIDEO_RESOLUTION_CONTROL, sizeof(u8),
265 &port->video_resolution);
267 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
269 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
270 EU_VIDEO_FORMAT_CONTROL, sizeof(u8), &port->video_format);
272 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
274 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
275 EU_VIDEO_BIT_RATE_CONTROL, sizeof(v), &v);
277 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
279 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
280 EU_AUDIO_FORMAT_CONTROL, sizeof(u8), &port->audio_format);
282 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
284 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
285 EU_AUDIO_BIT_RATE_CONTROL, sizeof(a), &a);
287 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
292 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
293 EU_VIDEO_INPUT_ASPECT_CONTROL,
294 sizeof(struct tmComResEncVideoInputAspectRatio), &ar);
296 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
298 dprintk(DBGLVL_ENC, "encoder_profile = %d\n", port->encoder_profile);
299 dprintk(DBGLVL_ENC, "video_format = %d\n", port->video_format);
300 dprintk(DBGLVL_ENC, "audio_format = %d\n", port->audio_format);
301 dprintk(DBGLVL_ENC, "video_resolution= %d\n", port->video_resolution);
302 dprintk(DBGLVL_ENC, "v.ucVideoBitRateMode = %d\n",
303 v.ucVideoBitRateMode);
304 dprintk(DBGLVL_ENC, "v.dwVideoBitRate = %d\n",
306 dprintk(DBGLVL_ENC, "v.dwVideoBitRatePeak = %d\n",
307 v.dwVideoBitRatePeak);
308 dprintk(DBGLVL_ENC, "a.ucVideoBitRateMode = %d\n",
309 a.ucAudioBitRateMode);
310 dprintk(DBGLVL_ENC, "a.dwVideoBitRate = %d\n",
312 dprintk(DBGLVL_ENC, "a.dwVideoBitRatePeak = %d\n",
313 a.dwAudioBitRatePeak);
314 dprintk(DBGLVL_ENC, "aspect.width / height = %d:%d\n",
315 ar.width, ar.height);
320 int saa7164_api_set_aspect_ratio(struct saa7164_port *port)
322 struct saa7164_dev *dev = port->dev;
323 struct tmComResEncVideoInputAspectRatio ar;
326 dprintk(DBGLVL_ENC, "%s(%d)\n", __func__,
327 port->encoder_params.ctl_aspect);
329 switch (port->encoder_params.ctl_aspect) {
330 case V4L2_MPEG_VIDEO_ASPECT_1x1:
334 case V4L2_MPEG_VIDEO_ASPECT_4x3:
338 case V4L2_MPEG_VIDEO_ASPECT_16x9:
342 case V4L2_MPEG_VIDEO_ASPECT_221x100:
350 dprintk(DBGLVL_ENC, "%s(%d) now %d:%d\n", __func__,
351 port->encoder_params.ctl_aspect,
352 ar.width, ar.height);
355 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
356 EU_VIDEO_INPUT_ASPECT_CONTROL,
357 sizeof(struct tmComResEncVideoInputAspectRatio), &ar);
359 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
364 int saa7164_api_set_usercontrol(struct saa7164_port *port, u8 ctl)
366 struct saa7164_dev *dev = port->dev;
370 if (ctl == PU_BRIGHTNESS_CONTROL)
371 val = port->ctl_brightness;
373 if (ctl == PU_CONTRAST_CONTROL)
374 val = port->ctl_contrast;
376 if (ctl == PU_HUE_CONTROL)
379 if (ctl == PU_SATURATION_CONTROL)
380 val = port->ctl_saturation;
382 if (ctl == PU_SHARPNESS_CONTROL)
383 val = port->ctl_sharpness;
387 dprintk(DBGLVL_ENC, "%s() unitid=0x%x ctl=%d, val=%d\n",
388 __func__, port->encunit.vsourceid, ctl, val);
390 ret = saa7164_cmd_send(port->dev, port->encunit.vsourceid, SET_CUR,
391 ctl, sizeof(u16), &val);
393 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
398 int saa7164_api_get_usercontrol(struct saa7164_port *port, u8 ctl)
400 struct saa7164_dev *dev = port->dev;
404 ret = saa7164_cmd_send(port->dev, port->encunit.vsourceid, GET_CUR,
405 ctl, sizeof(u16), &val);
407 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
411 dprintk(DBGLVL_ENC, "%s() ctl=%d, val=%d\n",
414 if (ctl == PU_BRIGHTNESS_CONTROL)
415 port->ctl_brightness = val;
417 if (ctl == PU_CONTRAST_CONTROL)
418 port->ctl_contrast = val;
420 if (ctl == PU_HUE_CONTROL)
423 if (ctl == PU_SATURATION_CONTROL)
424 port->ctl_saturation = val;
426 if (ctl == PU_SHARPNESS_CONTROL)
427 port->ctl_sharpness = val;
432 int saa7164_api_set_videomux(struct saa7164_port *port)
434 struct saa7164_dev *dev = port->dev;
435 u8 inputs[] = { 1, 2, 2, 2, 5, 5, 5 };
438 dprintk(DBGLVL_ENC, "%s() v_mux=%d a_mux=%d\n",
439 __func__, port->mux_input, inputs[port->mux_input - 1]);
442 ret = saa7164_api_audio_mute(port, 1);
444 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
447 ret = saa7164_cmd_send(port->dev, port->vidproc.sourceid, SET_CUR,
448 SU_INPUT_SELECT_CONTROL, sizeof(u8), &port->mux_input);
450 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
453 ret = saa7164_cmd_send(port->dev, port->audfeat.sourceid, SET_CUR,
454 SU_INPUT_SELECT_CONTROL, sizeof(u8),
455 &inputs[port->mux_input - 1]);
457 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
460 ret = saa7164_api_audio_mute(port, 0);
462 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
467 int saa7164_api_audio_mute(struct saa7164_port *port, int mute)
469 struct saa7164_dev *dev = port->dev;
473 dprintk(DBGLVL_API, "%s(%d)\n", __func__, mute);
475 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
476 MUTE_CONTROL, sizeof(u8), &v);
478 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
483 /* 0 = silence, 0xff = full */
484 int saa7164_api_set_audio_volume(struct saa7164_port *port, s8 level)
486 struct saa7164_dev *dev = port->dev;
490 dprintk(DBGLVL_API, "%s(%d)\n", __func__, level);
492 /* Obtain the min/max ranges */
493 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_MIN,
494 VOLUME_CONTROL, sizeof(u16), &min);
496 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
498 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_MAX,
499 VOLUME_CONTROL, sizeof(u16), &max);
501 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
503 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_CUR,
504 (0x01 << 8) | VOLUME_CONTROL, sizeof(u16), &v);
506 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
508 dprintk(DBGLVL_API, "%s(%d) min=%d max=%d cur=%d\n", __func__,
518 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
519 (0x01 << 8) | VOLUME_CONTROL, sizeof(s16), &v);
521 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
524 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
525 (0x02 << 8) | VOLUME_CONTROL, sizeof(s16), &v);
527 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
529 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_CUR,
530 (0x01 << 8) | VOLUME_CONTROL, sizeof(u16), &v);
532 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
534 dprintk(DBGLVL_API, "%s(%d) min=%d max=%d cur=%d\n", __func__,
540 int saa7164_api_set_audio_std(struct saa7164_port *port)
542 struct saa7164_dev *dev = port->dev;
543 struct tmComResAudioDefaults lvl;
544 struct tmComResTunerStandard tvaudio;
547 dprintk(DBGLVL_API, "%s()\n", __func__);
549 /* Establish default levels */
550 lvl.ucDecoderLevel = TMHW_LEV_ADJ_DECLEV_DEFAULT;
551 lvl.ucDecoderFM_Level = TMHW_LEV_ADJ_DECLEV_DEFAULT;
552 lvl.ucMonoLevel = TMHW_LEV_ADJ_MONOLEV_DEFAULT;
553 lvl.ucNICAM_Level = TMHW_LEV_ADJ_NICLEV_DEFAULT;
554 lvl.ucSAP_Level = TMHW_LEV_ADJ_SAPLEV_DEFAULT;
555 lvl.ucADC_Level = TMHW_LEV_ADJ_ADCLEV_DEFAULT;
556 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
557 AUDIO_DEFAULT_CONTROL, sizeof(struct tmComResAudioDefaults),
560 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
562 /* Manually select the appropriate TV audio standard */
563 if (port->encodernorm.id & V4L2_STD_NTSC) {
564 tvaudio.std = TU_STANDARD_NTSC_M;
567 tvaudio.std = TU_STANDARD_PAL_I;
568 tvaudio.country = 44;
571 ret = saa7164_cmd_send(port->dev, port->tunerunit.unitid, SET_CUR,
572 TU_STANDARD_CONTROL, sizeof(tvaudio), &tvaudio);
574 printk(KERN_ERR "%s() TU_STANDARD_CONTROL error, ret = 0x%x\n",
579 int saa7164_api_set_audio_detection(struct saa7164_port *port, int autodetect)
581 struct saa7164_dev *dev = port->dev;
582 struct tmComResTunerStandardAuto p;
585 dprintk(DBGLVL_API, "%s(%d)\n", __func__, autodetect);
587 /* Disable TV Audio autodetect if not already set (buggy) */
589 p.mode = TU_STANDARD_AUTO;
591 p.mode = TU_STANDARD_MANUAL;
592 ret = saa7164_cmd_send(port->dev, port->tunerunit.unitid, SET_CUR,
593 TU_STANDARD_AUTO_CONTROL, sizeof(p), &p);
596 "%s() TU_STANDARD_AUTO_CONTROL error, ret = 0x%x\n",
602 int saa7164_api_get_videomux(struct saa7164_port *port)
604 struct saa7164_dev *dev = port->dev;
607 ret = saa7164_cmd_send(port->dev, port->vidproc.sourceid, GET_CUR,
608 SU_INPUT_SELECT_CONTROL, sizeof(u8), &port->mux_input);
610 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
612 dprintk(DBGLVL_ENC, "%s() v_mux=%d\n",
613 __func__, port->mux_input);
618 static int saa7164_api_set_dif(struct saa7164_port *port, u8 reg, u8 val)
620 struct saa7164_dev *dev = port->dev;
627 dprintk(DBGLVL_API, "%s(nr=%d type=%d val=%x)\n", __func__,
628 port->nr, port->type, val);
635 memset(buf, 0, sizeof(buf));
657 ret = saa7164_cmd_send(dev, port->ifunit.unitid, GET_LEN,
658 EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len);
660 printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret);
664 ret = saa7164_cmd_send(dev, port->ifunit.unitid, SET_CUR,
665 EXU_REGISTER_ACCESS_CONTROL, len, &buf);
667 printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret);
669 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, buf, 16,
672 return ret == SAA_OK ? 0 : -EIO;
675 /* Disable the IF block AGC controls */
676 int saa7164_api_configure_dif(struct saa7164_port *port, u32 std)
678 struct saa7164_dev *dev = port->dev;
681 dprintk(DBGLVL_API, "%s(nr=%d, 0x%x)\n", __func__, port->nr, std);
683 if (std & V4L2_STD_NTSC) {
684 dprintk(DBGLVL_API, " NTSC\n");
685 saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
687 } else if (std & V4L2_STD_PAL_I) {
688 dprintk(DBGLVL_API, " PAL-I\n");
689 saa7164_api_set_dif(port, 0x00, 0x08); /* Video Standard */
691 } else if (std & V4L2_STD_PAL_M) {
692 dprintk(DBGLVL_API, " PAL-M\n");
693 saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
695 } else if (std & V4L2_STD_PAL_N) {
696 dprintk(DBGLVL_API, " PAL-N\n");
697 saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
699 } else if (std & V4L2_STD_PAL_Nc) {
700 dprintk(DBGLVL_API, " PAL-Nc\n");
701 saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
703 } else if (std & V4L2_STD_PAL_B) {
704 dprintk(DBGLVL_API, " PAL-B\n");
705 saa7164_api_set_dif(port, 0x00, 0x02); /* Video Standard */
707 } else if (std & V4L2_STD_PAL_DK) {
708 dprintk(DBGLVL_API, " PAL-DK\n");
709 saa7164_api_set_dif(port, 0x00, 0x10); /* Video Standard */
711 } else if (std & V4L2_STD_SECAM_L) {
712 dprintk(DBGLVL_API, " SECAM-L\n");
713 saa7164_api_set_dif(port, 0x00, 0x20); /* Video Standard */
716 /* Unknown standard, assume DTV */
717 dprintk(DBGLVL_API, " Unknown (assuming DTV)\n");
718 /* Undefinded Video Standard */
719 saa7164_api_set_dif(port, 0x00, 0x80);
723 saa7164_api_set_dif(port, 0x48, 0xa0); /* AGC Functions 1 */
724 saa7164_api_set_dif(port, 0xc0, agc_disable); /* AGC Output Disable */
725 saa7164_api_set_dif(port, 0x7c, 0x04); /* CVBS EQ */
726 saa7164_api_set_dif(port, 0x04, 0x01); /* Active */
728 saa7164_api_set_dif(port, 0x04, 0x00); /* Active (again) */
734 /* Ensure the dif is in the correct state for the operating mode
735 * (analog / dtv). We only configure the diff through the analog encoder
736 * so when we're in digital mode we need to find the appropriate encoder
737 * and use it to configure the DIF.
739 int saa7164_api_initialize_dif(struct saa7164_port *port)
741 struct saa7164_dev *dev = port->dev;
742 struct saa7164_port *p = NULL;
746 dprintk(DBGLVL_API, "%s(nr=%d type=%d)\n", __func__,
747 port->nr, port->type);
749 if (port->type == SAA7164_MPEG_ENCODER) {
750 /* Pick any analog standard to init the diff.
751 * we'll come back during encoder_init'
752 * and set the correct standard if requried.
756 if (port->type == SAA7164_MPEG_DVB) {
757 if (port->nr == SAA7164_PORT_TS1)
758 p = &dev->ports[SAA7164_PORT_ENC1];
760 p = &dev->ports[SAA7164_PORT_ENC2];
762 if (port->type == SAA7164_MPEG_VBI) {
764 if (port->nr == SAA7164_PORT_VBI1)
765 p = &dev->ports[SAA7164_PORT_ENC1];
767 p = &dev->ports[SAA7164_PORT_ENC2];
772 ret = saa7164_api_configure_dif(p, std);
777 int saa7164_api_transition_port(struct saa7164_port *port, u8 mode)
779 struct saa7164_dev *dev = port->dev;
783 dprintk(DBGLVL_API, "%s(nr=%d unitid=0x%x,%d)\n",
784 __func__, port->nr, port->hwcfg.unitid, mode);
786 ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid, SET_CUR,
787 SAA_STATE_CONTROL, sizeof(mode), &mode);
789 printk(KERN_ERR "%s(portnr %d unitid 0x%x) error, ret = 0x%x\n",
790 __func__, port->nr, port->hwcfg.unitid, ret);
795 int saa7164_api_get_fw_version(struct saa7164_dev *dev, u32 *version)
799 ret = saa7164_cmd_send(dev, 0, GET_CUR,
800 GET_FW_VERSION_CONTROL, sizeof(u32), version);
802 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
807 int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen)
809 u8 reg[] = { 0x0f, 0x00 };
814 /* Assumption: Hauppauge eeprom is at 0xa0 on on bus 0 */
815 /* TODO: Pull the details from the boards struct */
816 return saa7164_api_i2c_read(&dev->i2c_bus[0], 0xa0 >> 1, sizeof(reg),
820 static int saa7164_api_configure_port_vbi(struct saa7164_dev *dev,
821 struct saa7164_port *port)
823 struct tmComResVBIFormatDescrHeader *fmt = &port->vbi_fmt_ntsc;
825 dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", fmt->bFormatIndex);
826 dprintk(DBGLVL_API, " VideoStandard = 0x%x\n", fmt->VideoStandard);
827 dprintk(DBGLVL_API, " StartLine = %d\n", fmt->StartLine);
828 dprintk(DBGLVL_API, " EndLine = %d\n", fmt->EndLine);
829 dprintk(DBGLVL_API, " FieldRate = %d\n", fmt->FieldRate);
830 dprintk(DBGLVL_API, " bNumLines = %d\n", fmt->bNumLines);
832 /* Cache the hardware configuration in the port */
834 port->bufcounter = port->hwcfg.BARLocation;
835 port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32));
836 port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32));
837 port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32));
838 port->bufptr32l = port->hwcfg.BARLocation +
840 (sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32);
841 port->bufptr32h = port->hwcfg.BARLocation +
843 (sizeof(u32) * port->hwcfg.buffercount);
844 port->bufptr64 = port->hwcfg.BARLocation +
846 (sizeof(u32) * port->hwcfg.buffercount);
847 dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n",
848 port->hwcfg.BARLocation);
850 dprintk(DBGLVL_API, " = VS_FORMAT_VBI (becomes dev->en[%d])\n",
857 saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev,
858 struct saa7164_port *port,
859 struct tmComResTSFormatDescrHeader *tsfmt)
861 dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", tsfmt->bFormatIndex);
862 dprintk(DBGLVL_API, " bDataOffset = 0x%x\n", tsfmt->bDataOffset);
863 dprintk(DBGLVL_API, " bPacketLength= 0x%x\n", tsfmt->bPacketLength);
864 dprintk(DBGLVL_API, " bStrideLength= 0x%x\n", tsfmt->bStrideLength);
865 dprintk(DBGLVL_API, " bguid = (....)\n");
867 /* Cache the hardware configuration in the port */
869 port->bufcounter = port->hwcfg.BARLocation;
870 port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32));
871 port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32));
872 port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32));
873 port->bufptr32l = port->hwcfg.BARLocation +
875 (sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32);
876 port->bufptr32h = port->hwcfg.BARLocation +
878 (sizeof(u32) * port->hwcfg.buffercount);
879 port->bufptr64 = port->hwcfg.BARLocation +
881 (sizeof(u32) * port->hwcfg.buffercount);
882 dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n",
883 port->hwcfg.BARLocation);
885 dprintk(DBGLVL_API, " = VS_FORMAT_MPEGTS (becomes dev->ts[%d])\n",
892 saa7164_api_configure_port_mpeg2ps(struct saa7164_dev *dev,
893 struct saa7164_port *port,
894 struct tmComResPSFormatDescrHeader *fmt)
896 dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", fmt->bFormatIndex);
897 dprintk(DBGLVL_API, " wPacketLength= 0x%x\n", fmt->wPacketLength);
898 dprintk(DBGLVL_API, " wPackLength= 0x%x\n", fmt->wPackLength);
899 dprintk(DBGLVL_API, " bPackDataType= 0x%x\n", fmt->bPackDataType);
901 /* Cache the hardware configuration in the port */
902 /* TODO: CHECK THIS in the port config */
903 port->bufcounter = port->hwcfg.BARLocation;
904 port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32));
905 port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32));
906 port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32));
907 port->bufptr32l = port->hwcfg.BARLocation +
909 (sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32);
910 port->bufptr32h = port->hwcfg.BARLocation +
912 (sizeof(u32) * port->hwcfg.buffercount);
913 port->bufptr64 = port->hwcfg.BARLocation +
915 (sizeof(u32) * port->hwcfg.buffercount);
916 dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n",
917 port->hwcfg.BARLocation);
919 dprintk(DBGLVL_API, " = VS_FORMAT_MPEGPS (becomes dev->enc[%d])\n",
925 static int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
927 struct saa7164_port *tsport = NULL;
928 struct saa7164_port *encport = NULL;
929 struct saa7164_port *vbiport = NULL;
930 u32 idx, next_offset;
932 struct tmComResDescrHeader *hdr, *t;
933 struct tmComResExtDevDescrHeader *exthdr;
934 struct tmComResPathDescrHeader *pathhdr;
935 struct tmComResAntTermDescrHeader *anttermhdr;
936 struct tmComResTunerDescrHeader *tunerunithdr;
937 struct tmComResDMATermDescrHeader *vcoutputtermhdr;
938 struct tmComResTSFormatDescrHeader *tsfmt;
939 struct tmComResPSFormatDescrHeader *psfmt;
940 struct tmComResSelDescrHeader *psel;
941 struct tmComResProcDescrHeader *pdh;
942 struct tmComResAFeatureDescrHeader *afd;
943 struct tmComResEncoderDescrHeader *edh;
944 struct tmComResVBIFormatDescrHeader *vbifmt;
948 "%s(?,?,%d) sizeof(struct tmComResDescrHeader) = %d bytes\n",
949 __func__, len, (u32)sizeof(struct tmComResDescrHeader));
951 for (idx = 0; idx < (len - sizeof(struct tmComResDescrHeader));) {
953 hdr = (struct tmComResDescrHeader *)(buf + idx);
955 if (hdr->type != CS_INTERFACE)
956 return SAA_ERR_NOT_SUPPORTED;
958 dprintk(DBGLVL_API, "@ 0x%x =\n", idx);
959 switch (hdr->subtype) {
960 case GENERAL_REQUEST:
961 dprintk(DBGLVL_API, " GENERAL_REQUEST\n");
964 dprintk(DBGLVL_API, " VC_TUNER_PATH\n");
965 pathhdr = (struct tmComResPathDescrHeader *)(buf + idx);
966 dprintk(DBGLVL_API, " pathid = 0x%x\n",
968 currpath = pathhdr->pathid;
970 case VC_INPUT_TERMINAL:
971 dprintk(DBGLVL_API, " VC_INPUT_TERMINAL\n");
973 (struct tmComResAntTermDescrHeader *)(buf + idx);
974 dprintk(DBGLVL_API, " terminalid = 0x%x\n",
975 anttermhdr->terminalid);
976 dprintk(DBGLVL_API, " terminaltype = 0x%x\n",
977 anttermhdr->terminaltype);
978 switch (anttermhdr->terminaltype) {
980 dprintk(DBGLVL_API, " = ITT_ANTENNA\n");
983 dprintk(DBGLVL_API, " = LINE_CONNECTOR\n");
985 case SPDIF_CONNECTOR:
986 dprintk(DBGLVL_API, " = SPDIF_CONNECTOR\n");
988 case COMPOSITE_CONNECTOR:
990 " = COMPOSITE_CONNECTOR\n");
992 case SVIDEO_CONNECTOR:
993 dprintk(DBGLVL_API, " = SVIDEO_CONNECTOR\n");
995 case COMPONENT_CONNECTOR:
997 " = COMPONENT_CONNECTOR\n");
1000 dprintk(DBGLVL_API, " = STANDARD_DMA\n");
1003 dprintk(DBGLVL_API, " = undefined (0x%x)\n",
1004 anttermhdr->terminaltype);
1006 dprintk(DBGLVL_API, " assocterminal= 0x%x\n",
1007 anttermhdr->assocterminal);
1008 dprintk(DBGLVL_API, " iterminal = 0x%x\n",
1009 anttermhdr->iterminal);
1010 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1011 anttermhdr->controlsize);
1013 case VC_OUTPUT_TERMINAL:
1014 dprintk(DBGLVL_API, " VC_OUTPUT_TERMINAL\n");
1016 (struct tmComResDMATermDescrHeader *)(buf + idx);
1017 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1018 vcoutputtermhdr->unitid);
1019 dprintk(DBGLVL_API, " terminaltype = 0x%x\n",
1020 vcoutputtermhdr->terminaltype);
1021 switch (vcoutputtermhdr->terminaltype) {
1023 dprintk(DBGLVL_API, " = ITT_ANTENNA\n");
1025 case LINE_CONNECTOR:
1026 dprintk(DBGLVL_API, " = LINE_CONNECTOR\n");
1028 case SPDIF_CONNECTOR:
1029 dprintk(DBGLVL_API, " = SPDIF_CONNECTOR\n");
1031 case COMPOSITE_CONNECTOR:
1033 " = COMPOSITE_CONNECTOR\n");
1035 case SVIDEO_CONNECTOR:
1036 dprintk(DBGLVL_API, " = SVIDEO_CONNECTOR\n");
1038 case COMPONENT_CONNECTOR:
1040 " = COMPONENT_CONNECTOR\n");
1043 dprintk(DBGLVL_API, " = STANDARD_DMA\n");
1046 dprintk(DBGLVL_API, " = undefined (0x%x)\n",
1047 vcoutputtermhdr->terminaltype);
1049 dprintk(DBGLVL_API, " assocterminal= 0x%x\n",
1050 vcoutputtermhdr->assocterminal);
1051 dprintk(DBGLVL_API, " sourceid = 0x%x\n",
1052 vcoutputtermhdr->sourceid);
1053 dprintk(DBGLVL_API, " iterminal = 0x%x\n",
1054 vcoutputtermhdr->iterminal);
1055 dprintk(DBGLVL_API, " BARLocation = 0x%x\n",
1056 vcoutputtermhdr->BARLocation);
1057 dprintk(DBGLVL_API, " flags = 0x%x\n",
1058 vcoutputtermhdr->flags);
1059 dprintk(DBGLVL_API, " interruptid = 0x%x\n",
1060 vcoutputtermhdr->interruptid);
1061 dprintk(DBGLVL_API, " buffercount = 0x%x\n",
1062 vcoutputtermhdr->buffercount);
1063 dprintk(DBGLVL_API, " metadatasize = 0x%x\n",
1064 vcoutputtermhdr->metadatasize);
1065 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1066 vcoutputtermhdr->controlsize);
1067 dprintk(DBGLVL_API, " numformats = 0x%x\n",
1068 vcoutputtermhdr->numformats);
1070 t = (struct tmComResDescrHeader *)
1071 ((struct tmComResDMATermDescrHeader *)(buf + idx));
1072 next_offset = idx + (vcoutputtermhdr->len);
1073 for (i = 0; i < vcoutputtermhdr->numformats; i++) {
1074 t = (struct tmComResDescrHeader *)
1075 (buf + next_offset);
1076 switch (t->subtype) {
1077 case VS_FORMAT_MPEG2TS:
1079 (struct tmComResTSFormatDescrHeader *)t;
1081 tsport = &dev->ports[SAA7164_PORT_TS1];
1083 tsport = &dev->ports[SAA7164_PORT_TS2];
1084 memcpy(&tsport->hwcfg, vcoutputtermhdr,
1085 sizeof(*vcoutputtermhdr));
1086 saa7164_api_configure_port_mpeg2ts(dev,
1089 case VS_FORMAT_MPEG2PS:
1091 (struct tmComResPSFormatDescrHeader *)t;
1093 encport = &dev->ports[SAA7164_PORT_ENC1];
1095 encport = &dev->ports[SAA7164_PORT_ENC2];
1096 memcpy(&encport->hwcfg, vcoutputtermhdr,
1097 sizeof(*vcoutputtermhdr));
1098 saa7164_api_configure_port_mpeg2ps(dev,
1103 (struct tmComResVBIFormatDescrHeader *)t;
1105 vbiport = &dev->ports[SAA7164_PORT_VBI1];
1107 vbiport = &dev->ports[SAA7164_PORT_VBI2];
1108 memcpy(&vbiport->hwcfg, vcoutputtermhdr,
1109 sizeof(*vcoutputtermhdr));
1110 memcpy(&vbiport->vbi_fmt_ntsc, vbifmt,
1112 saa7164_api_configure_port_vbi(dev,
1117 " = VS_FORMAT_RDS\n");
1119 case VS_FORMAT_UNCOMPRESSED:
1121 " = VS_FORMAT_UNCOMPRESSED\n");
1123 case VS_FORMAT_TYPE:
1125 " = VS_FORMAT_TYPE\n");
1129 " = undefined (0x%x)\n",
1132 next_offset += t->len;
1137 dprintk(DBGLVL_API, " TUNER_UNIT\n");
1139 (struct tmComResTunerDescrHeader *)(buf + idx);
1140 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1141 tunerunithdr->unitid);
1142 dprintk(DBGLVL_API, " sourceid = 0x%x\n",
1143 tunerunithdr->sourceid);
1144 dprintk(DBGLVL_API, " iunit = 0x%x\n",
1145 tunerunithdr->iunit);
1146 dprintk(DBGLVL_API, " tuningstandards = 0x%x\n",
1147 tunerunithdr->tuningstandards);
1148 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1149 tunerunithdr->controlsize);
1150 dprintk(DBGLVL_API, " controls = 0x%x\n",
1151 tunerunithdr->controls);
1153 if (tunerunithdr->unitid == tunerunithdr->iunit) {
1155 encport = &dev->ports[SAA7164_PORT_ENC1];
1157 encport = &dev->ports[SAA7164_PORT_ENC2];
1158 memcpy(&encport->tunerunit, tunerunithdr,
1159 sizeof(struct tmComResTunerDescrHeader));
1161 " (becomes dev->enc[%d] tuner)\n",
1165 case VC_SELECTOR_UNIT:
1166 psel = (struct tmComResSelDescrHeader *)(buf + idx);
1167 dprintk(DBGLVL_API, " VC_SELECTOR_UNIT\n");
1168 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1170 dprintk(DBGLVL_API, " nrinpins = 0x%x\n",
1172 dprintk(DBGLVL_API, " sourceid = 0x%x\n",
1175 case VC_PROCESSING_UNIT:
1176 pdh = (struct tmComResProcDescrHeader *)(buf + idx);
1177 dprintk(DBGLVL_API, " VC_PROCESSING_UNIT\n");
1178 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1180 dprintk(DBGLVL_API, " sourceid = 0x%x\n",
1182 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1184 if (pdh->controlsize == 0x04) {
1186 encport = &dev->ports[SAA7164_PORT_ENC1];
1188 encport = &dev->ports[SAA7164_PORT_ENC2];
1189 memcpy(&encport->vidproc, pdh,
1190 sizeof(struct tmComResProcDescrHeader));
1191 dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n",
1196 afd = (struct tmComResAFeatureDescrHeader *)(buf + idx);
1197 dprintk(DBGLVL_API, " FEATURE_UNIT\n");
1198 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1200 dprintk(DBGLVL_API, " sourceid = 0x%x\n",
1202 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1205 encport = &dev->ports[SAA7164_PORT_ENC1];
1207 encport = &dev->ports[SAA7164_PORT_ENC2];
1208 memcpy(&encport->audfeat, afd,
1209 sizeof(struct tmComResAFeatureDescrHeader));
1210 dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n",
1214 edh = (struct tmComResEncoderDescrHeader *)(buf + idx);
1215 dprintk(DBGLVL_API, " ENCODER_UNIT\n");
1216 dprintk(DBGLVL_API, " subtype = 0x%x\n", edh->subtype);
1217 dprintk(DBGLVL_API, " unitid = 0x%x\n", edh->unitid);
1218 dprintk(DBGLVL_API, " vsourceid = 0x%x\n",
1220 dprintk(DBGLVL_API, " asourceid = 0x%x\n",
1222 dprintk(DBGLVL_API, " iunit = 0x%x\n", edh->iunit);
1223 if (edh->iunit == edh->unitid) {
1225 encport = &dev->ports[SAA7164_PORT_ENC1];
1227 encport = &dev->ports[SAA7164_PORT_ENC2];
1228 memcpy(&encport->encunit, edh,
1229 sizeof(struct tmComResEncoderDescrHeader));
1231 " (becomes dev->enc[%d])\n",
1235 case EXTENSION_UNIT:
1236 dprintk(DBGLVL_API, " EXTENSION_UNIT\n");
1237 exthdr = (struct tmComResExtDevDescrHeader *)(buf + idx);
1238 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1240 dprintk(DBGLVL_API, " deviceid = 0x%x\n",
1242 dprintk(DBGLVL_API, " devicetype = 0x%x\n",
1243 exthdr->devicetype);
1244 if (exthdr->devicetype & 0x1)
1245 dprintk(DBGLVL_API, " = Decoder Device\n");
1246 if (exthdr->devicetype & 0x2)
1247 dprintk(DBGLVL_API, " = GPIO Source\n");
1248 if (exthdr->devicetype & 0x4)
1249 dprintk(DBGLVL_API, " = Video Decoder\n");
1250 if (exthdr->devicetype & 0x8)
1251 dprintk(DBGLVL_API, " = Audio Decoder\n");
1252 if (exthdr->devicetype & 0x20)
1253 dprintk(DBGLVL_API, " = Crossbar\n");
1254 if (exthdr->devicetype & 0x40)
1255 dprintk(DBGLVL_API, " = Tuner\n");
1256 if (exthdr->devicetype & 0x80)
1257 dprintk(DBGLVL_API, " = IF PLL\n");
1258 if (exthdr->devicetype & 0x100)
1259 dprintk(DBGLVL_API, " = Demodulator\n");
1260 if (exthdr->devicetype & 0x200)
1261 dprintk(DBGLVL_API, " = RDS Decoder\n");
1262 if (exthdr->devicetype & 0x400)
1263 dprintk(DBGLVL_API, " = Encoder\n");
1264 if (exthdr->devicetype & 0x800)
1265 dprintk(DBGLVL_API, " = IR Decoder\n");
1266 if (exthdr->devicetype & 0x1000)
1267 dprintk(DBGLVL_API, " = EEPROM\n");
1268 if (exthdr->devicetype & 0x2000)
1270 " = VBI Decoder\n");
1271 if (exthdr->devicetype & 0x10000)
1273 " = Streaming Device\n");
1274 if (exthdr->devicetype & 0x20000)
1277 if (exthdr->devicetype & 0x40000000)
1279 " = Generic Device\n");
1280 if (exthdr->devicetype & 0x80000000)
1282 " = Config Space Device\n");
1283 dprintk(DBGLVL_API, " numgpiopins = 0x%x\n",
1284 exthdr->numgpiopins);
1285 dprintk(DBGLVL_API, " numgpiogroups = 0x%x\n",
1286 exthdr->numgpiogroups);
1287 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1288 exthdr->controlsize);
1289 if (exthdr->devicetype & 0x80) {
1291 encport = &dev->ports[SAA7164_PORT_ENC1];
1293 encport = &dev->ports[SAA7164_PORT_ENC2];
1294 memcpy(&encport->ifunit, exthdr,
1295 sizeof(struct tmComResExtDevDescrHeader));
1297 " (becomes dev->enc[%d])\n",
1301 case PVC_INFRARED_UNIT:
1302 dprintk(DBGLVL_API, " PVC_INFRARED_UNIT\n");
1305 dprintk(DBGLVL_API, " DRM_UNIT\n");
1308 dprintk(DBGLVL_API, "default %d\n", hdr->subtype);
1311 dprintk(DBGLVL_API, " 1.%x\n", hdr->len);
1312 dprintk(DBGLVL_API, " 2.%x\n", hdr->type);
1313 dprintk(DBGLVL_API, " 3.%x\n", hdr->subtype);
1314 dprintk(DBGLVL_API, " 4.%x\n", hdr->unitid);
1322 int saa7164_api_enum_subdevs(struct saa7164_dev *dev)
1328 dprintk(DBGLVL_API, "%s()\n", __func__);
1330 /* Get the total descriptor length */
1331 ret = saa7164_cmd_send(dev, 0, GET_LEN,
1332 GET_DESCRIPTORS_CONTROL, sizeof(buflen), &buflen);
1334 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
1336 dprintk(DBGLVL_API, "%s() total descriptor size = %d bytes.\n",
1339 /* Allocate enough storage for all of the descs */
1340 buf = kzalloc(buflen, GFP_KERNEL);
1342 return SAA_ERR_NO_RESOURCES;
1345 ret = saa7164_cmd_send(dev, 0, GET_CUR,
1346 GET_DESCRIPTORS_CONTROL, buflen, buf);
1347 if (ret != SAA_OK) {
1348 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
1352 if (saa_debug & DBGLVL_API)
1353 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, buf,
1354 buflen & ~15, false);
1356 saa7164_api_dump_subdevs(dev, buf, buflen);
1363 int saa7164_api_i2c_read(struct saa7164_i2c *bus, u8 addr, u32 reglen, u8 *reg,
1364 u32 datalen, u8 *data)
1366 struct saa7164_dev *dev = bus->dev;
1372 dprintk(DBGLVL_API, "%s() addr=%x reglen=%d datalen=%d\n",
1373 __func__, addr, reglen, datalen);
1378 /* Prepare the send buffer */
1379 /* Bytes 00-03 source register length
1380 * 04-07 source bytes to read
1381 * 08... register address
1383 memset(buf, 0, sizeof(buf));
1384 memcpy((buf + 2 * sizeof(u32) + 0), reg, reglen);
1385 *((u32 *)(buf + 0 * sizeof(u32))) = reglen;
1386 *((u32 *)(buf + 1 * sizeof(u32))) = datalen;
1388 unitid = saa7164_i2caddr_to_unitid(bus, addr);
1391 "%s() error, cannot translate regaddr 0x%x to unitid\n",
1396 ret = saa7164_cmd_send(bus->dev, unitid, GET_LEN,
1397 EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len);
1398 if (ret != SAA_OK) {
1399 printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret);
1403 dprintk(DBGLVL_API, "%s() len = %d bytes\n", __func__, len);
1405 if (saa_debug & DBGLVL_I2C)
1406 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, buf,
1409 ret = saa7164_cmd_send(bus->dev, unitid, GET_CUR,
1410 EXU_REGISTER_ACCESS_CONTROL, len, &buf);
1412 printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret);
1414 if (saa_debug & DBGLVL_I2C)
1415 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1,
1416 buf, sizeof(buf), false);
1417 memcpy(data, (buf + 2 * sizeof(u32) + reglen), datalen);
1420 return ret == SAA_OK ? 0 : -EIO;
1423 /* For a given 8 bit i2c address device, write the buffer */
1424 int saa7164_api_i2c_write(struct saa7164_i2c *bus, u8 addr, u32 datalen,
1427 struct saa7164_dev *dev = bus->dev;
1434 dprintk(DBGLVL_API, "%s() addr=0x%2x len=0x%x\n",
1435 __func__, addr, datalen);
1437 if ((datalen == 0) || (datalen > 232))
1440 memset(buf, 0, sizeof(buf));
1442 unitid = saa7164_i2caddr_to_unitid(bus, addr);
1445 "%s() error, cannot translate regaddr 0x%x to unitid\n",
1450 reglen = saa7164_i2caddr_to_reglen(bus, addr);
1453 "%s() error, cannot translate regaddr to reglen\n",
1458 ret = saa7164_cmd_send(bus->dev, unitid, GET_LEN,
1459 EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len);
1460 if (ret != SAA_OK) {
1461 printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret);
1465 dprintk(DBGLVL_API, "%s() len = %d bytes unitid=0x%x\n", __func__,
1468 /* Prepare the send buffer */
1469 /* Bytes 00-03 dest register length
1470 * 04-07 dest bytes to write
1471 * 08... register address
1473 *((u32 *)(buf + 0 * sizeof(u32))) = reglen;
1474 *((u32 *)(buf + 1 * sizeof(u32))) = datalen - reglen;
1475 memcpy((buf + 2 * sizeof(u32)), data, datalen);
1477 if (saa_debug & DBGLVL_I2C)
1478 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1,
1479 buf, sizeof(buf), false);
1481 ret = saa7164_cmd_send(bus->dev, unitid, SET_CUR,
1482 EXU_REGISTER_ACCESS_CONTROL, len, &buf);
1484 printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret);
1486 return ret == SAA_OK ? 0 : -EIO;
1489 static int saa7164_api_modify_gpio(struct saa7164_dev *dev, u8 unitid,
1493 struct tmComResGPIO t;
1495 dprintk(DBGLVL_API, "%s(0x%x, %d, %d)\n",
1496 __func__, unitid, pin, state);
1498 if ((pin > 7) || (state > 2))
1499 return SAA_ERR_BAD_PARAMETER;
1504 ret = saa7164_cmd_send(dev, unitid, SET_CUR,
1505 EXU_GPIO_CONTROL, sizeof(t), &t);
1507 printk(KERN_ERR "%s() error, ret = 0x%x\n",
1513 int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid,
1516 return saa7164_api_modify_gpio(dev, unitid, pin, 1);
1519 int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid,
1522 return saa7164_api_modify_gpio(dev, unitid, pin, 0);