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[media] saa7164: add various encoder message functions

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Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Steven Toth 2010-07-31 14:44:53 -03:00 committed by Mauro Carvalho Chehab
parent add3f580a4
commit 7615e434ae
6 changed files with 2347 additions and 37 deletions
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669
drivers/media/video/saa7164/saa7164-api.c
View file

@ -24,6 +24,543 @@
#include "saa7164.h"
int saa7164_api_set_encoder(struct saa7164_port *port)
{
struct saa7164_dev *dev = port->dev;
tmComResEncVideoBitRate_t vb;
tmComResEncAudioBitRate_t ab;
int ret;
dprintk(DBGLVL_ENC, "%s() unitid=0x%x\n", __func__, port->hwcfg.sourceid);
ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
if (ret != SAA_OK)
printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
/* Establish video bitrates */
vb.ucVideoBitRateMode = 0;
vb.dwVideoBitRate = port->encoder_params.bitrate;
vb.dwVideoBitRatePeak = vb.dwVideoBitRate;
ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
EU_VIDEO_BIT_RATE_CONTROL, sizeof(tmComResEncVideoBitRate_t), &vb);
if (ret != SAA_OK)
printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
/* Establish audio bitrates */
ab.ucAudioBitRateMode = 0;
ab.dwAudioBitRate = 384000;
ab.dwAudioBitRatePeak = ab.dwAudioBitRate;
ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
EU_AUDIO_BIT_RATE_CONTROL, sizeof(tmComResEncAudioBitRate_t), &ab);
if (ret != SAA_OK)
printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
saa7164_api_set_aspect_ratio(port);
return ret;
}
int saa7164_api_get_encoder(struct saa7164_port *port)
{
struct saa7164_dev *dev = port->dev;
tmComResEncVideoBitRate_t v;
tmComResEncAudioBitRate_t a;
tmComResEncVideoInputAspectRatio_t ar;
int ret;
dprintk(DBGLVL_ENC, "%s() unitid=0x%x\n", __func__, port->hwcfg.sourceid);
port->encoder_profile = 0;
port->video_format = 0;
port->video_resolution = 0;
port->audio_format = 0;
ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
if (ret != SAA_OK)
printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
EU_VIDEO_FORMAT_CONTROL, sizeof(u8), &port->video_format);
if (ret != SAA_OK)
printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
EU_VIDEO_BIT_RATE_CONTROL, sizeof(v), &v);
if (ret != SAA_OK)
printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
EU_AUDIO_FORMAT_CONTROL, sizeof(u8), &port->audio_format);
if (ret != SAA_OK)
printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
EU_AUDIO_BIT_RATE_CONTROL, sizeof(a), &a);
if (ret != SAA_OK)
printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
/* Aspect Ratio */
ar.width = 0;
ar.height = 0;
ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
EU_VIDEO_INPUT_ASPECT_CONTROL,
sizeof(tmComResEncVideoInputAspectRatio_t), &ar);
if (ret != SAA_OK)
printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
dprintk(DBGLVL_ENC, "encoder_profile = %d\n", port->encoder_profile);
dprintk(DBGLVL_ENC, "video_format = %d\n", port->video_format);
dprintk(DBGLVL_ENC, "audio_format = %d\n", port->audio_format);
dprintk(DBGLVL_ENC, "video_resolution= %d\n", port->video_resolution);
dprintk(DBGLVL_ENC, "v.ucVideoBitRateMode = %d\n", v.ucVideoBitRateMode);
dprintk(DBGLVL_ENC, "v.dwVideoBitRate = %d\n", v.dwVideoBitRate);
dprintk(DBGLVL_ENC, "v.dwVideoBitRatePeak = %d\n", v.dwVideoBitRatePeak);
dprintk(DBGLVL_ENC, "a.ucVideoBitRateMode = %d\n", a.ucAudioBitRateMode);
dprintk(DBGLVL_ENC, "a.dwVideoBitRate = %d\n", a.dwAudioBitRate);
dprintk(DBGLVL_ENC, "a.dwVideoBitRatePeak = %d\n", a.dwAudioBitRatePeak);
dprintk(DBGLVL_ENC, "aspect.width / height = %d:%d\n", ar.width, ar.height);
return ret;
}
int saa7164_api_set_aspect_ratio(struct saa7164_port *port)
{
struct saa7164_dev *dev = port->dev;
tmComResEncVideoInputAspectRatio_t ar;
int ret;
dprintk(DBGLVL_ENC, "%s(%d)\n", __func__,
port->encoder_params.ctl_aspect);
switch (port->encoder_params.ctl_aspect) {
case V4L2_MPEG_VIDEO_ASPECT_1x1:
ar.width = 1;
ar.height = 1;
break;
case V4L2_MPEG_VIDEO_ASPECT_4x3:
ar.width = 4;
ar.height = 3;
break;
case V4L2_MPEG_VIDEO_ASPECT_16x9:
ar.width = 16;
ar.height = 9;
break;
case V4L2_MPEG_VIDEO_ASPECT_221x100:
ar.width = 221;
ar.height = 100;
break;
default:
BUG();
}
dprintk(DBGLVL_ENC, "%s(%d) now %d:%d\n", __func__,
port->encoder_params.ctl_aspect,
ar.width, ar.height);
/* Aspect Ratio */
ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
EU_VIDEO_INPUT_ASPECT_CONTROL,
sizeof(tmComResEncVideoInputAspectRatio_t), &ar);
if (ret != SAA_OK)
printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
return ret;
}
int saa7164_api_set_usercontrol(struct saa7164_port *port, u8 ctl)
{
struct saa7164_dev *dev = port->dev;
int ret;
u16 val;
if (ctl == PU_BRIGHTNESS_CONTROL)
val = port->ctl_brightness;
else
if (ctl == PU_CONTRAST_CONTROL)
val = port->ctl_contrast;
else
if (ctl == PU_HUE_CONTROL)
val = port->ctl_hue;
else
if (ctl == PU_SATURATION_CONTROL)
val = port->ctl_saturation;
else
if (ctl == PU_SHARPNESS_CONTROL)
val = port->ctl_sharpness;
else
return -EINVAL;
dprintk(DBGLVL_ENC, "%s() unitid=0x%x ctl=%d, val=%d\n",
__func__, port->encunit.vsourceid, ctl, val);
ret = saa7164_cmd_send(port->dev, port->encunit.vsourceid, SET_CUR,
ctl, sizeof(u16), &val);
if (ret != SAA_OK)
printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
return ret;
}
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;
tmComResAudioDefaults_t lvl;
tmComResTunerStandard_t 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(tmComResAudioDefaults_t), &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;
tmComResTunerStandardAuto_t 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;
}
int saa7164_api_set_dif(struct saa7164_port *port, u8 reg, u8 val)
{
struct saa7164_dev *dev = port->dev;
u16 len = 0;
u8 buf[256];
int ret;
u8 mas;
dprintk(DBGLVL_API, "%s()\n", __func__);
if (port->nr == 0)
mas = 0xd0;
else
mas = 0xe0;
memset(buf, 0, sizeof(buf));
buf[0x00] = 0x04;
buf[0x01] = 0x00;
buf[0x02] = 0x00;
buf[0x03] = 0x00;
buf[0x04] = 0x04;
buf[0x05] = 0x00;
buf[0x06] = 0x00;
buf[0x07] = 0x00;
buf[0x08] = reg;
buf[0x09] = 0x26;
buf[0x0a] = mas;
buf[0x0b] = 0xb0;
buf[0x0c] = val;
buf[0x0d] = 0x00;
buf[0x0e] = 0x00;
buf[0x0f] = 0x00;
ret = saa7164_cmd_send(dev, port->ifunit.unitid, GET_LEN,
EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len);
if (ret != SAA_OK) {
printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret);
return -EIO;
}
ret = saa7164_cmd_send(dev, port->ifunit.unitid, SET_CUR,
EXU_REGISTER_ACCESS_CONTROL, len, &buf);
if (ret != SAA_OK)
printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret);
//saa7164_dumphex16(dev, buf, 16);
return ret == SAA_OK ? 0 : -EIO;
}
/* Disable the IF block AGC controls */
int saa7164_api_configure_dif(struct saa7164_port *port, u32 std)
{
struct saa7164_dev *dev = port->dev;
int ret = 0;
u8 agc_disable;
dprintk(DBGLVL_API, "%s(%p, 0x%x)\n", __func__, port, std);
if (std & V4L2_STD_NTSC) {
dprintk(DBGLVL_API, " NTSC\n");
saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
agc_disable = 0;
} else if (std & V4L2_STD_PAL_I) {
dprintk(DBGLVL_API, " PAL-I\n");
saa7164_api_set_dif(port, 0x00, 0x08); /* Video Standard */
agc_disable = 0;
} else if (std & V4L2_STD_PAL_M) {
dprintk(DBGLVL_API, " PAL-M\n");
saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
agc_disable = 0;
} else if (std & V4L2_STD_PAL_N) {
dprintk(DBGLVL_API, " PAL-N\n");
saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
agc_disable = 0;
} else if (std & V4L2_STD_PAL_Nc) {
dprintk(DBGLVL_API, " PAL-Nc\n");
saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
agc_disable = 0;
} else if (std & V4L2_STD_PAL_B) {
dprintk(DBGLVL_API, " PAL-B\n");
saa7164_api_set_dif(port, 0x00, 0x02); /* Video Standard */
agc_disable = 0;
} else if (std & V4L2_STD_PAL_DK) {
dprintk(DBGLVL_API, " PAL-DK\n");
saa7164_api_set_dif(port, 0x00, 0x10); /* Video Standard */
agc_disable = 0;
} else if (std & V4L2_STD_SECAM_L) {
dprintk(DBGLVL_API, " SECAM-L\n");
saa7164_api_set_dif(port, 0x00, 0x20); /* Video Standard */
agc_disable = 0;
} else {
/* Unknown standard, assume DTV */
dprintk(DBGLVL_API, " Unknown (assuming DTV)\n");
saa7164_api_set_dif(port, 0x00, 0x80); /* Undefined Video Standard */
agc_disable = 1;
}
saa7164_api_set_dif(port, 0x48, 0xa0); /* AGC Functions 1 */
saa7164_api_set_dif(port, 0xc0, agc_disable); /* AGC Output Disable */
saa7164_api_set_dif(port, 0x7c, 0x04); /* CVBS EQ */
saa7164_api_set_dif(port, 0x04, 0x01); /* Active */
msleep(100);
saa7164_api_set_dif(port, 0x04, 0x00); /* Active (again) */
msleep(100);
return ret;
}
/* Ensure the dif is in the correct state for the operating mode
* (analog / dtv). We only configure the diff through the analog encoder
* so when we're in digital mode we need to find the appropriate encoder
* and use it to configure the DIF.
*/
int saa7164_api_initialize_dif(struct saa7164_port *port)
{
struct saa7164_dev *dev = port->dev;
struct saa7164_port *p = 0;
int ret = -EINVAL;
u32 std = 0;
if (port->type == SAA7164_MPEG_ENCODER) {
/* Pick any analog standard to init the diff.
* we'll come back during encoder_init'
* and set the correct standard if requried.
*/
std = V4L2_STD_NTSC;
} else
if (port->type == SAA7164_MPEG_DVB) {
if (port->nr == SAA7164_PORT_TS1)
p = &dev->ports[ SAA7164_PORT_ENC1 ];
else
p = &dev->ports[ SAA7164_PORT_ENC2 ];
} else
BUG();
if (p)
ret = saa7164_api_configure_dif(p, std);
return ret;
}
int saa7164_api_transition_port(struct saa7164_port *port, u8 mode)
{
int ret;
@ -96,9 +633,43 @@ int saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev,
return 0;
}
int saa7164_api_configure_port_mpeg2ps(struct saa7164_dev *dev,
struct saa7164_port *port,
tmComResPSFormatDescrHeader_t *fmt)
{
dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", fmt->bFormatIndex);
dprintk(DBGLVL_API, " wPacketLength= 0x%x\n", fmt->wPacketLength);
dprintk(DBGLVL_API, " wPackLength= 0x%x\n", fmt->wPackLength);
dprintk(DBGLVL_API, " bPackDataType= 0x%x\n", fmt->bPackDataType);
/* Cache the hardware configuration in the port */
/* TODO: CHECK THIS in the port config */
port->bufcounter = port->hwcfg.BARLocation;
port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32));
port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32));
port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32));
port->bufptr32l = port->hwcfg.BARLocation +
(4 * sizeof(u32)) +
(sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32);
port->bufptr32h = port->hwcfg.BARLocation +
(4 * sizeof(u32)) +
(sizeof(u32) * port->hwcfg.buffercount);
port->bufptr64 = port->hwcfg.BARLocation +
(4 * sizeof(u32)) +
(sizeof(u32) * port->hwcfg.buffercount);
dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n",
port->hwcfg.BARLocation);
dprintk(DBGLVL_API, " = VS_FORMAT_MPEGPS (becomes dev->enc[%d])\n",
port->nr);
return 0;
}
int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
{
struct saa7164_port *port = 0;
struct saa7164_port *tsport = 0;
struct saa7164_port *encport = 0;
u32 idx, next_offset;
int i;
tmComResDescrHeader_t *hdr, *t;
@ -108,6 +679,11 @@ int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
tmComResTunerDescrHeader_t *tunerunithdr;
tmComResDMATermDescrHeader_t *vcoutputtermhdr;
tmComResTSFormatDescrHeader_t *tsfmt;
tmComResPSFormatDescrHeader_t *psfmt;
tmComResSelDescrHeader_t *psel;
tmComResProcDescrHeader_t *pdh;
tmComResAFeatureDescrHeader_t *afd;
tmComResEncoderDescrHeader_t *edh;
u32 currpath = 0;
dprintk(DBGLVL_API,
@ -244,17 +820,25 @@ int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
tsfmt =
(tmComResTSFormatDescrHeader_t *)t;
if (currpath == 1)
port = &dev->ts1;
tsport = &dev->ports[ SAA7164_PORT_TS1 ];
else
port = &dev->ts2;
memcpy(&port->hwcfg, vcoutputtermhdr,
tsport = &dev->ports[ SAA7164_PORT_TS2 ];
memcpy(&tsport->hwcfg, vcoutputtermhdr,
sizeof(*vcoutputtermhdr));
saa7164_api_configure_port_mpeg2ts(dev,
port, tsfmt);
tsport, tsfmt);
break;
case VS_FORMAT_MPEG2PS:
dprintk(DBGLVL_API,
" = VS_FORMAT_MPEG2PS\n");
psfmt =
(tmComResPSFormatDescrHeader_t *)t;
if (currpath == 1)
encport = &dev->ports[ SAA7164_PORT_ENC1 ];
else
encport = &dev->ports[ SAA7164_PORT_ENC2 ];
memcpy(&encport->hwcfg, vcoutputtermhdr,
sizeof(*vcoutputtermhdr));
saa7164_api_configure_port_mpeg2ps(dev,
encport, psfmt);
break;
case VS_FORMAT_VBI:
dprintk(DBGLVL_API,
@ -297,18 +881,80 @@ int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
tunerunithdr->controlsize);
dprintk(DBGLVL_API, " controls = 0x%x\n",
tunerunithdr->controls);
if (tunerunithdr->unitid == tunerunithdr->iunit) {
if (currpath == 1)
encport = &dev->ports[ SAA7164_PORT_ENC1 ];
else
encport = &dev->ports[ SAA7164_PORT_ENC2 ];
memcpy(&encport->tunerunit, tunerunithdr,
sizeof(tmComResTunerDescrHeader_t));
dprintk(DBGLVL_API, " (becomes dev->enc[%d] tuner)\n", encport->nr);
}
break;
case VC_SELECTOR_UNIT:
psel = (tmComResSelDescrHeader_t *)(buf + idx);
dprintk(DBGLVL_API, " VC_SELECTOR_UNIT\n");
dprintk(DBGLVL_API, " unitid = 0x%x\n",
psel->unitid);
dprintk(DBGLVL_API, " nrinpins = 0x%x\n",
psel->nrinpins);
dprintk(DBGLVL_API, " sourceid = 0x%x\n",
psel->sourceid);
break;
case VC_PROCESSING_UNIT:
pdh = (tmComResProcDescrHeader_t *)(buf + idx);
dprintk(DBGLVL_API, " VC_PROCESSING_UNIT\n");
dprintk(DBGLVL_API, " unitid = 0x%x\n",
pdh->unitid);
dprintk(DBGLVL_API, " sourceid = 0x%x\n",
pdh->sourceid);
dprintk(DBGLVL_API, " controlsize = 0x%x\n",
pdh->controlsize);
if (pdh->controlsize == 0x04) {
if (currpath == 1)
encport = &dev->ports[ SAA7164_PORT_ENC1 ];
else
encport = &dev->ports[ SAA7164_PORT_ENC2 ];
memcpy(&encport->vidproc, pdh,
sizeof(tmComResProcDescrHeader_t));
dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n", encport->nr);
}
break;
case FEATURE_UNIT:
afd = (tmComResAFeatureDescrHeader_t *)(buf + idx);
dprintk(DBGLVL_API, " FEATURE_UNIT\n");
dprintk(DBGLVL_API, " unitid = 0x%x\n",
afd->unitid);
dprintk(DBGLVL_API, " sourceid = 0x%x\n",
afd->sourceid);
dprintk(DBGLVL_API, " controlsize = 0x%x\n",
afd->controlsize);
if (currpath == 1)
encport = &dev->ports[ SAA7164_PORT_ENC1 ];
else
encport = &dev->ports[ SAA7164_PORT_ENC2 ];
memcpy(&encport->audfeat, afd,
sizeof(tmComResAFeatureDescrHeader_t));
dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n", encport->nr);
break;
case ENCODER_UNIT:
edh = (tmComResEncoderDescrHeader_t *)(buf + idx);
dprintk(DBGLVL_API, " ENCODER_UNIT\n");
dprintk(DBGLVL_API, " subtype = 0x%x\n", edh->subtype);
dprintk(DBGLVL_API, " unitid = 0x%x\n", edh->unitid);
dprintk(DBGLVL_API, " vsourceid = 0x%x\n", edh->vsourceid);
dprintk(DBGLVL_API, " asourceid = 0x%x\n", edh->asourceid);
dprintk(DBGLVL_API, " iunit = 0x%x\n", edh->iunit);
if (edh->iunit == edh->unitid) {
if (currpath == 1)
encport = &dev->ports[ SAA7164_PORT_ENC1 ];
else
encport = &dev->ports[ SAA7164_PORT_ENC2 ];
memcpy(&encport->encunit, edh,
sizeof(tmComResEncoderDescrHeader_t));
dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n", encport->nr);
}
break;
case EXTENSION_UNIT:
dprintk(DBGLVL_API, " EXTENSION_UNIT\n");
@ -364,6 +1010,15 @@ int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
exthdr->numgpiogroups);
dprintk(DBGLVL_API, " controlsize = 0x%x\n",
exthdr->controlsize);
if (exthdr->devicetype & 0x80) {
if (currpath == 1)
encport = &dev->ports[ SAA7164_PORT_ENC1 ];
else
encport = &dev->ports[ SAA7164_PORT_ENC2 ];
memcpy(&encport->ifunit, exthdr,
sizeof(tmComResExtDevDescrHeader_t));
dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n", encport->nr);
}
break;
case PVC_INFRARED_UNIT:
dprintk(DBGLVL_API, " PVC_INFRARED_UNIT\n");

38
drivers/media/video/saa7164/saa7164-buffer.c
View file

@ -265,3 +265,41 @@ int saa7164_buffer_cfg_port(struct saa7164_port *port)
return 0;
}
struct saa7164_user_buffer *saa7164_buffer_alloc_user(struct saa7164_dev *dev, u32 len)
{
struct saa7164_user_buffer *buf;
buf = kzalloc(sizeof(struct saa7164_user_buffer), GFP_KERNEL);
if (buf == 0)
return 0;
buf->data = kzalloc(len, GFP_KERNEL);
if (buf->data == 0) {
kfree(buf);
return 0;
}
buf->actual_size = len;
buf->pos = 0;
dprintk(DBGLVL_BUF, "%s() allocated user buffer @ 0x%p\n",
__func__, buf);
return buf;
}
void saa7164_buffer_dealloc_user(struct saa7164_user_buffer *buf)
{
if (!buf)
return;
if (buf->data) {
kfree(buf->data);
buf->data = 0;
}
if (buf)
kfree(buf);
}

14
drivers/media/video/saa7164/saa7164-cards.c
View file

@ -55,6 +55,8 @@ struct saa7164_board saa7164_boards[] = {
.name = "Hauppauge WinTV-HVR2200",
.porta = SAA7164_MPEG_DVB,
.portb = SAA7164_MPEG_DVB,
.portc = SAA7164_MPEG_ENCODER,
.portd = SAA7164_MPEG_ENCODER,
.chiprev = SAA7164_CHIP_REV3,
.unit = {{
.id = 0x1d,
@ -97,6 +99,8 @@ struct saa7164_board saa7164_boards[] = {
.name = "Hauppauge WinTV-HVR2200",
.porta = SAA7164_MPEG_DVB,
.portb = SAA7164_MPEG_DVB,
.portc = SAA7164_MPEG_ENCODER,
.portd = SAA7164_MPEG_ENCODER,
.chiprev = SAA7164_CHIP_REV2,
.unit = {{
.id = 0x06,
@ -139,6 +143,8 @@ struct saa7164_board saa7164_boards[] = {
.name = "Hauppauge WinTV-HVR2200",
.porta = SAA7164_MPEG_DVB,
.portb = SAA7164_MPEG_DVB,
.portc = SAA7164_MPEG_ENCODER,
.portd = SAA7164_MPEG_ENCODER,
.chiprev = SAA7164_CHIP_REV2,
.unit = {{
.id = 0x1d,
@ -195,6 +201,10 @@ struct saa7164_board saa7164_boards[] = {
.name = "Hauppauge WinTV-HVR2250",
.porta = SAA7164_MPEG_DVB,
.portb = SAA7164_MPEG_DVB,
.portc = SAA7164_MPEG_ENCODER,
.portd = SAA7164_MPEG_ENCODER,
.portc = SAA7164_MPEG_ENCODER,
.portd = SAA7164_MPEG_ENCODER,
.chiprev = SAA7164_CHIP_REV3,
.unit = {{
.id = 0x22,
@ -251,6 +261,8 @@ struct saa7164_board saa7164_boards[] = {
.name = "Hauppauge WinTV-HVR2250",
.porta = SAA7164_MPEG_DVB,
.portb = SAA7164_MPEG_DVB,
.portc = SAA7164_MPEG_ENCODER,
.portd = SAA7164_MPEG_ENCODER,
.chiprev = SAA7164_CHIP_REV3,
.unit = {{
.id = 0x28,
@ -307,6 +319,8 @@ struct saa7164_board saa7164_boards[] = {
.name = "Hauppauge WinTV-HVR2250",
.porta = SAA7164_MPEG_DVB,
.portb = SAA7164_MPEG_DVB,
.portc = SAA7164_MPEG_ENCODER,
.portd = SAA7164_MPEG_ENCODER,
.chiprev = SAA7164_CHIP_REV3,
.unit = {{
.id = 0x26,

167
drivers/media/video/saa7164/saa7164-core.c
View file

@ -82,6 +82,69 @@ static void saa7164_buffer_deliver(struct saa7164_buffer *buf)
}
static irqreturn_t saa7164_irq_encoder(struct saa7164_port *port)
{
struct saa7164_dev *dev = port->dev;
struct saa7164_buffer *buf;
struct saa7164_user_buffer *ubuf;
struct list_head *c, *n;
int wp, i = 0, rp;
/* Find the current write point from the hardware */
wp = saa7164_readl(port->bufcounter);
if (wp > (port->hwcfg.buffercount - 1))
BUG();
/* Find the previous buffer to the current write point */
if (wp == 0)
rp = 7;
else
rp = wp - 1;
/* Lookup the WP in the buffer list */
/* TODO: turn this into a worker thread */
list_for_each_safe(c, n, &port->dmaqueue.list) {
buf = list_entry(c, struct saa7164_buffer, list);
if (i++ > port->hwcfg.buffercount)
BUG();
if (buf->idx == rp) {
/* Found the buffer, deal with it */
dprintk(DBGLVL_IRQ, "%s() wp: %d processing: %d\n",
__func__, wp, rp);
/* */
/* find a free user buffer and clone to it */
if (!list_empty(&port->list_buf_free.list)) {
/* Pull the first buffer from the used list */
ubuf = list_first_entry(&port->list_buf_free.list,
struct saa7164_user_buffer, list);
if (ubuf->actual_size == buf->actual_size)
memcpy(ubuf->data, buf->cpu, ubuf->actual_size);
/* Requeue the buffer on the free list */
ubuf->pos = 0;
// mutex_lock(&port->dmaqueue_lock);
list_move_tail(&ubuf->list, &port->list_buf_used.list);
// mutex_unlock(&port->dmaqueue_lock);
/* Flag any userland waiters */
wake_up_interruptible(&port->wait_read);
} else
printk(KERN_ERR "encirq no free buffers\n");
break;
}
}
return 0;
}
static irqreturn_t saa7164_irq_ts(struct saa7164_port *port)
{
struct saa7164_dev *dev = port->dev;
@ -123,6 +186,11 @@ static irqreturn_t saa7164_irq_ts(struct saa7164_port *port)
static irqreturn_t saa7164_irq(int irq, void *dev_id)
{
struct saa7164_dev *dev = dev_id;
struct saa7164_port *porta = &dev->ports[ SAA7164_PORT_TS1 ];
struct saa7164_port *portb = &dev->ports[ SAA7164_PORT_TS2 ];
struct saa7164_port *portc = &dev->ports[ SAA7164_PORT_ENC1 ];
struct saa7164_port *portd = &dev->ports[ SAA7164_PORT_ENC2 ];
u32 intid, intstat[INT_SIZE/4];
int i, handled = 0, bit;
@ -168,17 +236,25 @@ static irqreturn_t saa7164_irq(int irq, void *dev_id)
if (intid == dev->intfdesc.bInterruptId) {
/* A response to an cmd/api call */
schedule_work(&dev->workcmd);
} else if (intid ==
dev->ts1.hwcfg.interruptid) {
} else if (intid == porta->hwcfg.interruptid) {
/* Transport path 1 */
saa7164_irq_ts(&dev->ts1);
saa7164_irq_ts(porta);
} else if (intid ==
dev->ts2.hwcfg.interruptid) {
} else if (intid == portb->hwcfg.interruptid) {
/* Transport path 2 */
saa7164_irq_ts(&dev->ts2);
saa7164_irq_ts(portb);
} else if (intid == portc->hwcfg.interruptid) {
/* Encoder path 1 */
saa7164_irq_encoder(portc);
} else if (intid == portd->hwcfg.interruptid) {
/* Encoder path 1 */
saa7164_irq_encoder(portd);
} else {
/* Find the function */
@ -402,6 +478,37 @@ static int get_resources(struct saa7164_dev *dev)
return -EBUSY;
}
static int saa7164_port_init(struct saa7164_dev *dev, int portnr)
{
struct saa7164_port *port = 0;
if ((portnr < 0) || (portnr >= SAA7164_MAX_PORTS))
BUG();
port = &dev->ports[ portnr ];
port->dev = dev;
port->nr = portnr;
if ((portnr == SAA7164_PORT_TS1) || (portnr == SAA7164_PORT_TS2))
port->type = SAA7164_MPEG_DVB;
else
if ((portnr == SAA7164_PORT_ENC1) || (portnr == SAA7164_PORT_ENC2))
port->type = SAA7164_MPEG_ENCODER;
else
BUG();
/* Init all the critical resources */
mutex_init(&port->dvb.lock);
INIT_LIST_HEAD(&port->dmaqueue.list);
mutex_init(&port->dmaqueue_lock);
INIT_LIST_HEAD(&port->list_buf_used.list);
INIT_LIST_HEAD(&port->list_buf_free.list);
init_waitqueue_head(&port->wait_read);
return 0;
}
static int saa7164_dev_setup(struct saa7164_dev *dev)
{
int i;
@ -443,21 +550,11 @@ static int saa7164_dev_setup(struct saa7164_dev *dev)
dev->i2c_bus[2].dev = dev;
dev->i2c_bus[2].nr = 2;
/* Transport port A Defaults / setup */
dev->ts1.dev = dev;
dev->ts1.nr = 0;
dev->ts1.type = SAA7164_MPEG_UNDEFINED;
mutex_init(&dev->ts1.dvb.lock);
INIT_LIST_HEAD(&dev->ts1.dmaqueue.list);
mutex_init(&dev->ts1.dmaqueue_lock);
/* Transport port B Defaults / setup */
dev->ts2.dev = dev;
dev->ts2.nr = 1;
dev->ts2.type = SAA7164_MPEG_UNDEFINED;
mutex_init(&dev->ts2.dvb.lock);
INIT_LIST_HEAD(&dev->ts2.dmaqueue.list);
mutex_init(&dev->ts2.dmaqueue_lock);
/* Transport + Encoder ports 1, 2, 3, 4 - Defaults / setup */
saa7164_port_init(dev, SAA7164_PORT_TS1);
saa7164_port_init(dev, SAA7164_PORT_TS2);
saa7164_port_init(dev, SAA7164_PORT_ENC1);
saa7164_port_init(dev, SAA7164_PORT_ENC2);
if (get_resources(dev) < 0) {
printk(KERN_ERR "CORE %s No more PCIe resources for "
@ -631,7 +728,7 @@ static int __devinit saa7164_initdev(struct pci_dev *pci_dev,
/* Begin to create the video sub-systems and register funcs */
if (saa7164_boards[dev->board].porta == SAA7164_MPEG_DVB) {
if (saa7164_dvb_register(&dev->ts1) < 0) {
if (saa7164_dvb_register(&dev->ports[ SAA7164_PORT_TS1 ]) < 0) {
printk(KERN_ERR "%s() Failed to register "
"dvb adapters on porta\n",
__func__);
@ -639,13 +736,27 @@ static int __devinit saa7164_initdev(struct pci_dev *pci_dev,
}
if (saa7164_boards[dev->board].portb == SAA7164_MPEG_DVB) {
if (saa7164_dvb_register(&dev->ts2) < 0) {
if (saa7164_dvb_register(&dev->ports[ SAA7164_PORT_TS2 ]) < 0) {
printk(KERN_ERR"%s() Failed to register "
"dvb adapters on portb\n",
__func__);
}
}
if (saa7164_boards[dev->board].portc == SAA7164_MPEG_ENCODER) {
if (saa7164_encoder_register(&dev->ports[ SAA7164_PORT_ENC1 ]) < 0) {
printk(KERN_ERR"%s() Failed to register "
"mpeg encoder\n", __func__);
}
}
if (saa7164_boards[dev->board].portd == SAA7164_MPEG_ENCODER) {
if (saa7164_encoder_register(&dev->ports[ SAA7164_PORT_ENC2 ]) < 0) {
printk(KERN_ERR"%s() Failed to register "
"mpeg encoder\n", __func__);
}
}
} /* != BOARD_UNKNOWN */
else
printk(KERN_ERR "%s() Unsupported board detected, "
@ -676,10 +787,16 @@ static void __devexit saa7164_finidev(struct pci_dev *pci_dev)
saa7164_shutdown(dev);
if (saa7164_boards[dev->board].porta == SAA7164_MPEG_DVB)
saa7164_dvb_unregister(&dev->ts1);
saa7164_dvb_unregister(&dev->ports[ SAA7164_PORT_TS1 ]);
if (saa7164_boards[dev->board].portb == SAA7164_MPEG_DVB)
saa7164_dvb_unregister(&dev->ts2);
saa7164_dvb_unregister(&dev->ports[ SAA7164_PORT_TS2 ]);
if (saa7164_boards[dev->board].portc == SAA7164_MPEG_ENCODER)
saa7164_encoder_unregister(&dev->ports[ SAA7164_PORT_ENC1 ]);
if (saa7164_boards[dev->board].portd == SAA7164_MPEG_ENCODER)
saa7164_encoder_unregister(&dev->ports[ SAA7164_PORT_ENC2 ]);
saa7164_i2c_unregister(&dev->i2c_bus[0]);
saa7164_i2c_unregister(&dev->i2c_bus[1]);

1371
drivers/media/video/saa7164/saa7164-encoder.c
View file

File diff suppressed because it is too large Load diff

125
drivers/media/video/saa7164/saa7164.h
View file

@ -48,18 +48,26 @@
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/kdev_t.h>
#include <linux/version.h>
#include <linux/mutex.h>
#include <media/tuner.h>
#include <media/tveeprom.h>
#include <media/videobuf-dma-sg.h>
#include <media/videobuf-dvb.h>
#include <linux/smp_lock.h>
#include <dvb_demux.h>
#include <dvb_frontend.h>
#include <dvb_net.h>
#include <dvbdev.h>
#include <dmxdev.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-chip-ident.h>
#include "saa7164-reg.h"
#include "saa7164-types.h"
#include <linux/version.h>
#include <linux/mutex.h>
#define SAA7164_MAXBOARDS 8
#define UNSET (-1U)
@ -77,6 +85,14 @@
#define SAA7164_MAX_UNITS 8
#define SAA7164_TS_NUMBER_OF_LINES 312
#define SAA7164_PT_ENTRIES 16 /* (312 * 188) / 4096 */
#define SAA7164_MAX_ENCODER_BUFFERS 16
/* Port related defines */
#define SAA7164_PORT_TS1 (0)
#define SAA7164_PORT_TS2 (SAA7164_PORT_TS1 + 1)
#define SAA7164_PORT_ENC1 (SAA7164_PORT_TS2 + 1)
#define SAA7164_PORT_ENC2 (SAA7164_PORT_ENC1 + 1)
#define SAA7164_MAX_PORTS (SAA7164_PORT_ENC2 + 1)
#define DBGLVL_FW 4
#define DBGLVL_DVB 8
@ -88,6 +104,8 @@
#define DBGLVL_BUF 512
#define DBGLVL_ENC 1024
#define SAA7164_NORMS ( V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 )
enum port_t {
SAA7164_MPEG_UNDEFINED = 0,
SAA7164_MPEG_DVB,
@ -136,7 +154,7 @@ struct saa7164_unit {
struct saa7164_board {
char *name;
enum port_t porta, portb;
enum port_t porta, portb, portc, portd;
enum {
SAA7164_CHIP_UNDEFINED = 0,
SAA7164_CHIP_REV2,
@ -151,6 +169,22 @@ struct saa7164_subid {
u32 card;
};
struct saa7164_fh {
struct saa7164_port *port;
u32 freq;
u32 tuner_type;
atomic_t v4l_reading;
};
struct saa7164_user_buffer {
struct list_head list;
/* Attributes */
u8 *data;
u32 pos;
u32 actual_size;
};
struct saa7164_fw_status {
/* RISC Core details */
@ -193,6 +227,30 @@ struct saa7164_i2c {
u32 i2c_rc;
};
struct saa7164_ctrl {
struct v4l2_queryctrl v;
};
struct saa7164_tvnorm {
char *name;
v4l2_std_id id;
// u32 cxiformat;
// u32 cxoformat;
};
struct saa7164_encoder_params {
struct saa7164_tvnorm encodernorm;
u32 height;
u32 width;
u32 is_50hz;
u32 bitrate; /* bps */
u32 stream_type; /* V4L2_MPEG_STREAM_TYPE_MPEG2_TS */
u32 audio_sampling_freq;
u32 ctl_mute;
u32 ctl_aspect;
};
struct saa7164_port;
struct saa7164_buffer {
@ -254,7 +312,42 @@ struct saa7164_port {
struct saa7164_dvb dvb;
/* --- Encoder/V4L related attributes --- */
/* Encoder */
/* Defaults established in saa7164-encoder.c */
struct saa7164_tvnorm encodernorm;
u32 height;
u32 width;
u32 freq;
u32 ts_packet_size;
u32 ts_packet_count;
u8 mux_input;
u8 encoder_profile;
u8 video_format;
u8 audio_format;
u8 video_resolution;
u16 ctl_brightness;
u16 ctl_contrast;
u16 ctl_hue;
u16 ctl_saturation;
u16 ctl_sharpness;
s8 ctl_volume;
tmComResAFeatureDescrHeader_t audfeat;
tmComResEncoderDescrHeader_t encunit;
tmComResProcDescrHeader_t vidproc;
tmComResExtDevDescrHeader_t ifunit;
tmComResTunerDescrHeader_t tunerunit;
/* V4L */
struct saa7164_encoder_params encoder_params;
struct video_device *v4l_device;
atomic_t v4l_reader_count;
// spinlock_t slock;
// struct mutex fops_lock;
struct saa7164_buffer list_buf_used;
struct saa7164_buffer list_buf_free;
wait_queue_head_t wait_read;
};
struct saa7164_dev {
@ -297,7 +390,7 @@ struct saa7164_dev {
struct saa7164_i2c i2c_bus[3];
/* Transport related */
struct saa7164_port ts1, ts2;
struct saa7164_port ports[ SAA7164_MAX_PORTS ];
/* Deferred command/api interrupts handling */
struct work_struct workcmd;
@ -355,6 +448,19 @@ int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen);
int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin);
int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin);
int saa7164_api_transition_port(struct saa7164_port *port, u8 mode);
int saa7164_api_initialize_dif(struct saa7164_port *port);
int saa7164_api_configure_dif(struct saa7164_port *port, u32 std);
int saa7164_api_set_encoder(struct saa7164_port *port);
int saa7164_api_get_encoder(struct saa7164_port *port);
int saa7164_api_set_aspect_ratio(struct saa7164_port *port);
int saa7164_api_set_usercontrol(struct saa7164_port *port, u8 ctl);
int saa7164_api_get_usercontrol(struct saa7164_port *port, u8 ctl);
int saa7164_api_set_videomux(struct saa7164_port *port);
int saa7164_api_audio_mute(struct saa7164_port *port, int mute);
int saa7164_api_set_audio_volume(struct saa7164_port *port, s8 level);
int saa7164_api_set_audio_std(struct saa7164_port *port);
int saa7164_api_set_audio_detection(struct saa7164_port *port, int autodetect);
int saa7164_api_get_videomux(struct saa7164_port *port);
/* ----------------------------------------------------------- */
/* saa7164-cards.c */
@ -385,6 +491,15 @@ extern int saa7164_buffer_dealloc(struct saa7164_buffer *buf);
extern void saa7164_buffer_display(struct saa7164_buffer *buf);
extern int saa7164_buffer_activate(struct saa7164_buffer *buf, int i);
extern int saa7164_buffer_cfg_port(struct saa7164_port *port);
extern struct saa7164_user_buffer *saa7164_buffer_alloc_user(
struct saa7164_dev *dev, u32 len);
extern void saa7164_buffer_dealloc_user(struct saa7164_user_buffer *buf);
/* ----------------------------------------------------------- */
/* saa7164-encoder.c */
int saa7164_encoder_register(struct saa7164_port *port);
void saa7164_encoder_unregister(struct saa7164_port *port);
/* ----------------------------------------------------------- */