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[PATCH] v4l: tveeprom improved to support newer Hauppage cards 

- tveeprom improved and updated to reflect newer Hauppage cards.
- CodingStyle fixes.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Mauro Carvalho Chehab 2005-09-09 13:04:05 -07:00 коммит произвёл Linus Torvalds
Родитель 18fc59e230
Коммит 0f97a931b3
5 изменённых файлов: 238 добавлений и 103 удалений
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3
drivers/media/video/bttv-cards.c
Просмотреть файл

@ -3060,7 +3060,7 @@ static void __devinit hauppauge_eeprom(struct bttv *btv)
{
struct tveeprom tv;
tveeprom_hauppauge_analog(&tv, eeprom_data);
tveeprom_hauppauge_analog(&btv->i2c_client, &tv, eeprom_data);
btv->tuner_type = tv.tuner_type;
btv->has_radio = tv.has_radio;
}
@ -4485,6 +4485,7 @@ void __devinit bttv_check_chipset(void)
}
if (UNSET != latency)
printk(KERN_INFO "bttv: pci latency fixup [%d]\n",latency);
while ((dev = pci_find_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82441, dev))) {
unsigned char b;

1
drivers/media/video/bttv-driver.c
Просмотреть файл

@ -4079,6 +4079,7 @@ static int bttv_suspend(struct pci_dev *pci_dev, pm_message_t state)
struct bttv_buffer_set idle;
unsigned long flags;
dprintk("bttv%d: suspend %d\n", btv->c.nr, state.event);
/* stop dma + irqs */
spin_lock_irqsave(&btv->s_lock,flags);

2
drivers/media/video/cx88/cx88-cards.c
Просмотреть файл

@ -945,7 +945,7 @@ static void hauppauge_eeprom(struct cx88_core *core, u8 *eeprom_data)
{
struct tveeprom tv;
tveeprom_hauppauge_analog(&tv, eeprom_data);
tveeprom_hauppauge_analog(&core->i2c_client, &tv, eeprom_data);
core->tuner_type = tv.tuner_type;
core->has_radio = tv.has_radio;
}

327
drivers/media/video/tveeprom.c
Просмотреть файл

@ -47,18 +47,21 @@ MODULE_LICENSE("GPL");
static int debug = 0;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Debug level (0-2)");
MODULE_PARM_DESC(debug, "Debug level (0-1)");
#define STRM(array,i) (i < sizeof(array)/sizeof(char*) ? array[i] : "unknown")
#define dprintk(num, args...) \
do { \
if (debug >= num) \
printk(KERN_INFO "tveeprom: " args); \
} while (0)
#define tveeprom_info(fmt, arg...) do {\
printk(KERN_INFO "tveeprom %d-%04x: " fmt, \
c->adapter->nr, c->addr , ##arg); } while (0)
#define tveeprom_warn(fmt, arg...) do {\
printk(KERN_WARNING "tveeprom %d-%04x: " fmt, \
c->adapter->nr, c->addr , ##arg); } while (0)
#define tveeprom_dbg(fmt, arg...) do {\
if (debug) \
printk(KERN_INFO "tveeprom %d-%04x: " fmt, \
c->adapter->nr, c->addr , ##arg); } while (0)
#define TVEEPROM_KERN_ERR(args...) printk(KERN_ERR "tveeprom: " args);
#define TVEEPROM_KERN_INFO(args...) printk(KERN_INFO "tveeprom: " args);
/* ----------------------------------------------------------------------- */
/* some hauppauge specific stuff */
@ -70,14 +73,14 @@ static struct HAUPPAUGE_TUNER_FMT
}
hauppauge_tuner_fmt[] =
{
{ 0x00000000, "unknown1" },
{ 0x00000000, "unknown2" },
{ 0x00000007, "PAL(B/G)" },
{ 0x00001000, "NTSC(M)" },
{ 0x00000010, "PAL(I)" },
{ 0x00400000, "SECAM(L/L´)" },
{ 0x00000e00, "PAL(D/K)" },
{ 0x03000000, "ATSC Digital" },
{ 0x00000000, " unknown1" },
{ 0x00000000, " unknown2" },
{ 0x00000007, " PAL(B/G)" },
{ 0x00001000, " NTSC(M)" },
{ 0x00000010, " PAL(I)" },
{ 0x00400000, " SECAM(L/L')" },
{ 0x00000e00, " PAL(D/K)" },
{ 0x03000000, " ATSC Digital" },
};
/* This is the full list of possible tuners. Many thanks to Hauppauge for
@ -203,20 +206,47 @@ hauppauge_tuner[] =
{ TUNER_TCL_2002N, "TCL 2002N 5H"},
/* 100-103 */
{ TUNER_ABSENT, "Unspecified"},
{ TUNER_ABSENT, "Unspecified"},
{ TUNER_TEA5767, "Philips TEA5767HN FM Radio"},
{ TUNER_ABSENT, "Unspecified"},
{ TUNER_PHILIPS_FM1236_MK3, "TCL MFNM05 4"},
};
static char *sndtype[] = {
"None", "TEA6300", "TEA6320", "TDA9850", "MSP3400C", "MSP3410D",
"MSP3415", "MSP3430", "MSP3438", "CS5331", "MSP3435", "MSP3440",
"MSP3445", "MSP3411", "MSP3416", "MSP3425",
/* This list is supplied by Hauppauge. Thanks! */
static const char *audioIC[] = {
/* 0-4 */
"None", "TEA6300", "TEA6320", "TDA9850", "MSP3400C",
/* 5-9 */
"MSP3410D", "MSP3415", "MSP3430", "MSP3438", "CS5331",
/* 10-14 */
"MSP3435", "MSP3440", "MSP3445", "MSP3411", "MSP3416",
/* 15-19 */
"MSP3425", "MSP3451", "MSP3418", "Type 0x12", "OKI7716",
/* 20-24 */
"MSP4410", "MSP4420", "MSP4440", "MSP4450", "MSP4408",
/* 25-29 */
"MSP4418", "MSP4428", "MSP4448", "MSP4458", "Type 0x1d",
/* 30-34 */
"CX880", "CX881", "CX883", "CX882", "CX25840",
/* 35-38 */
"CX25841", "CX25842", "CX25843", "CX23418",
};
"Type 0x10","Type 0x11","Type 0x12","Type 0x13",
"Type 0x14","Type 0x15","Type 0x16","Type 0x17",
"Type 0x18","MSP4418","Type 0x1a","MSP4448",
"Type 0x1c","Type 0x1d","Type 0x1e","Type 0x1f",
/* This list is supplied by Hauppauge. Thanks! */
static const char *decoderIC[] = {
/* 0-4 */
"None", "BT815", "BT817", "BT819", "BT815A",
/* 5-9 */
"BT817A", "BT819A", "BT827", "BT829", "BT848",
/* 10-14 */
"BT848A", "BT849A", "BT829A", "BT827A", "BT878",
/* 15-19 */
"BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115",
/* 20-24 */
"CX880", "CX881", "CX883", "SAA7111", "SAA7113",
/* 25-29 */
"CX882", "TVP5150A", "CX25840", "CX25841", "CX25842",
/* 30-31 */
"CX25843", "CX23418",
};
static int hasRadioTuner(int tunerType)
@ -257,7 +287,8 @@ static int hasRadioTuner(int tunerType)
return 0;
}
void tveeprom_hauppauge_analog(struct tveeprom *tvee, unsigned char *eeprom_data)
void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
unsigned char *eeprom_data)
{
/* ----------------------------------------------
** The hauppauge eeprom format is tagged
@ -267,10 +298,11 @@ void tveeprom_hauppauge_analog(struct tveeprom *tvee, unsigned char *eeprom_data
** if packet[0] & f8 == f8, then EOD and packet[1] == checksum
**
** In our (ivtv) case we're interested in the following:
** tuner type: tag [00].05 or [0a].01 (index into hauppauge_tuner)
** tuner fmts: tag [00].04 or [0a].00 (bitmask index into hauppauge_tuner_fmt)
** radio: tag [00].{last} or [0e].00 (bitmask. bit2=FM)
** audio proc: tag [02].01 or [05].00 (lower nibble indexes lut?)
** tuner type: tag [00].05 or [0a].01 (index into hauppauge_tuner)
** tuner fmts: tag [00].04 or [0a].00 (bitmask index into hauppauge_tuner_fmt)
** radio: tag [00].{last} or [0e].00 (bitmask. bit2=FM)
** audio proc: tag [02].01 or [05].00 (mask with 0x7f)
** decoder proc: tag [09].01)
** Fun info:
** model: tag [00].07-08 or [06].00-01
@ -280,20 +312,24 @@ void tveeprom_hauppauge_analog(struct tveeprom *tvee, unsigned char *eeprom_data
** # of inputs/outputs ???
*/
int i, j, len, done, beenhere, tag, tuner = 0, t_format = 0;
char *t_name = NULL, *t_fmt_name = NULL;
int i, j, len, done, beenhere, tag;
dprintk(1, "%s\n",__FUNCTION__);
tvee->revision = done = len = beenhere = 0;
int tuner1 = 0, t_format1 = 0;
char *t_name1 = NULL;
const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" };
int tuner2 = 0, t_format2 = 0;
char *t_name2 = NULL;
const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" };
memset(tvee, 0, sizeof(*tvee));
done = len = beenhere = 0;
for (i = 0; !done && i < 256; i += len) {
dprintk(2, "processing pos = %02x (%02x, %02x)\n",
i, eeprom_data[i], eeprom_data[i + 1]);
if (eeprom_data[i] == 0x84) {
len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8);
i+=3;
i += 3;
} else if ((eeprom_data[i] & 0xf0) == 0x70) {
if ((eeprom_data[i] & 0x08)) {
if (eeprom_data[i] & 0x08) {
/* verify checksum! */
done = 1;
break;
@ -301,24 +337,30 @@ void tveeprom_hauppauge_analog(struct tveeprom *tvee, unsigned char *eeprom_data
len = eeprom_data[i] & 0x07;
++i;
} else {
TVEEPROM_KERN_ERR("Encountered bad packet header [%02x]. "
tveeprom_warn("Encountered bad packet header [%02x]. "
"Corrupt or not a Hauppauge eeprom.\n", eeprom_data[i]);
return;
}
dprintk(1, "%3d [%02x] ", len, eeprom_data[i]);
for(j = 1; j < len; j++) {
dprintk(1, "%02x ", eeprom_data[i + j]);
}
dprintk(1, "\n");
if (debug) {
tveeprom_info("Tag [%02x] + %d bytes:", eeprom_data[i], len - 1);
for(j = 1; j < len; j++) {
printk(" %02x", eeprom_data[i + j]);
}
printk("\n");
}
/* process by tag */
tag = eeprom_data[i];
switch (tag) {
case 0x00:
tuner = eeprom_data[i+6];
t_format = eeprom_data[i+5];
/* tag: 'Comprehensive' */
tuner1 = eeprom_data[i+6];
t_format1 = eeprom_data[i+5];
tvee->has_radio = eeprom_data[i+len-1];
/* old style tag, don't know how to detect
IR presence, mark as unknown. */
tvee->has_ir = 2;
tvee->model =
eeprom_data[i+8] +
(eeprom_data[i+9] << 8);
@ -326,25 +368,43 @@ void tveeprom_hauppauge_analog(struct tveeprom *tvee, unsigned char *eeprom_data
(eeprom_data[i+11] << 8) +
(eeprom_data[i+12] << 16);
break;
case 0x01:
/* tag: 'SerialID' */
tvee->serial_number =
eeprom_data[i+6] +
(eeprom_data[i+7] << 8) +
(eeprom_data[i+8] << 16);
break;
case 0x02:
tvee->audio_processor = eeprom_data[i+2] & 0x0f;
/* tag 'AudioInfo'
Note mask with 0x7F, high bit used on some older models
to indicate 4052 mux was removed in favor of using MSP
inputs directly. */
tvee->audio_processor = eeprom_data[i+2] & 0x7f;
break;
/* case 0x03: tag 'EEInfo' */
case 0x04:
/* tag 'SerialID2' */
tvee->serial_number =
eeprom_data[i+5] +
(eeprom_data[i+6] << 8) +
(eeprom_data[i+7] << 16);
break;
case 0x05:
tvee->audio_processor = eeprom_data[i+1] & 0x0f;
/* tag 'Audio2'
Note mask with 0x7F, high bit used on some older models
to indicate 4052 mux was removed in favor of using MSP
inputs directly. */
tvee->audio_processor = eeprom_data[i+1] & 0x7f;
break;
case 0x06:
/* tag 'ModelRev' */
tvee->model =
eeprom_data[i+1] +
(eeprom_data[i+2] << 8);
@ -352,27 +412,66 @@ void tveeprom_hauppauge_analog(struct tveeprom *tvee, unsigned char *eeprom_data
(eeprom_data[i+6] << 8) +
(eeprom_data[i+7] << 16);
break;
case 0x07:
/* tag 'Details': according to Hauppauge not interesting
on any PCI-era or later boards. */
break;
/* there is no tag 0x08 defined */
case 0x09:
/* tag 'Video' */
tvee->decoder_processor = eeprom_data[i + 1];
break;
case 0x0a:
if(beenhere == 0) {
tuner = eeprom_data[i+2];
t_format = eeprom_data[i+1];
/* tag 'Tuner' */
if (beenhere == 0) {
tuner1 = eeprom_data[i+2];
t_format1 = eeprom_data[i+1];
beenhere = 1;
break;
} else {
break;
}
/* a second (radio) tuner may be present */
tuner2 = eeprom_data[i+2];
t_format2 = eeprom_data[i+1];
if (t_format2 == 0) { /* not a TV tuner? */
tvee->has_radio = 1; /* must be radio */
}
}
break;
case 0x0b:
/* tag 'Inputs': according to Hauppauge this is specific
to each driver family, so no good assumptions can be
made. */
break;
/* case 0x0c: tag 'Balun' */
/* case 0x0d: tag 'Teletext' */
case 0x0e:
/* tag: 'Radio' */
tvee->has_radio = eeprom_data[i+1];
break;
case 0x0f:
/* tag 'IRInfo' */
tvee->has_ir = eeprom_data[i+1];
break;
/* case 0x10: tag 'VBIInfo' */
/* case 0x11: tag 'QCInfo' */
/* case 0x12: tag 'InfoBits' */
default:
dprintk(1, "Not sure what to do with tag [%02x]\n", tag);
tveeprom_dbg("Not sure what to do with tag [%02x]\n", tag);
/* dump the rest of the packet? */
}
}
if (!done) {
TVEEPROM_KERN_ERR("Ran out of data!\n");
tveeprom_warn("Ran out of data!\n");
return;
}
@ -384,47 +483,72 @@ void tveeprom_hauppauge_analog(struct tveeprom *tvee, unsigned char *eeprom_data
tvee->rev_str[4] = 0;
}
if (hasRadioTuner(tuner) && !tvee->has_radio) {
TVEEPROM_KERN_INFO("The eeprom says no radio is present, but the tuner type\n");
TVEEPROM_KERN_INFO("indicates otherwise. I will assume that radio is present.\n");
if (hasRadioTuner(tuner1) && !tvee->has_radio) {
tveeprom_info("The eeprom says no radio is present, but the tuner type\n");
tveeprom_info("indicates otherwise. I will assume that radio is present.\n");
tvee->has_radio = 1;
}
if (tuner < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) {
tvee->tuner_type = hauppauge_tuner[tuner].id;
t_name = hauppauge_tuner[tuner].name;
if (tuner1 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) {
tvee->tuner_type = hauppauge_tuner[tuner1].id;
t_name1 = hauppauge_tuner[tuner1].name;
} else {
t_name = "<unknown>";
t_name1 = "unknown";
}
if (tuner2 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) {
tvee->tuner2_type = hauppauge_tuner[tuner2].id;
t_name2 = hauppauge_tuner[tuner2].name;
} else {
t_name2 = "unknown";
}
tvee->tuner_formats = 0;
t_fmt_name = "<none>";
for (i = 0; i < 8; i++) {
if (t_format & (1<<i)) {
tvee->tuner2_formats = 0;
for (i = j = 0; i < 8; i++) {
if (t_format1 & (1 << i)) {
tvee->tuner_formats |= hauppauge_tuner_fmt[i].id;
/* yuck */
t_fmt_name = hauppauge_tuner_fmt[i].name;
t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name;
}
if (t_format2 & (1 << i)) {
tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id;
t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name;
}
}
TVEEPROM_KERN_INFO("Hauppauge: model = %d, rev = %s, serial# = %d\n",
tvee->model,
tvee->rev_str,
tvee->serial_number);
TVEEPROM_KERN_INFO("tuner = %s (idx = %d, type = %d)\n",
t_name,
tuner,
tvee->tuner_type);
TVEEPROM_KERN_INFO("tuner fmt = %s (eeprom = 0x%02x, v4l2 = 0x%08x)\n",
t_fmt_name,
t_format,
tvee->tuner_formats);
TVEEPROM_KERN_INFO("audio_processor = %s (type = %d)\n",
STRM(sndtype,tvee->audio_processor),
tveeprom_info("Hauppauge model %d, rev %s, serial# %d\n",
tvee->model, tvee->rev_str, tvee->serial_number);
tveeprom_info("tuner model is %s (idx %d, type %d)\n",
t_name1, tuner1, tvee->tuner_type);
tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2], t_fmt_name1[3],
t_fmt_name1[4], t_fmt_name1[5], t_fmt_name1[6], t_fmt_name1[7],
t_format1);
if (tuner2) {
tveeprom_info("second tuner model is %s (idx %d, type %d)\n",
t_name2, tuner2, tvee->tuner2_type);
}
if (t_format2) {
tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2], t_fmt_name2[3],
t_fmt_name2[4], t_fmt_name2[5], t_fmt_name2[6], t_fmt_name2[7],
t_format2);
}
tveeprom_info("audio processor is %s (idx %d)\n",
STRM(audioIC, tvee->audio_processor),
tvee->audio_processor);
if (tvee->decoder_processor) {
tveeprom_info("decoder processor is %s (idx %d)\n",
STRM(decoderIC, tvee->decoder_processor),
tvee->decoder_processor);
}
if (tvee->has_ir == 2)
tveeprom_info("has %sradio\n",
tvee->has_radio ? "" : "no ");
else
tveeprom_info("has %sradio, has %sIR remote\n",
tvee->has_radio ? "" : "no ",
tvee->has_ir ? "" : "no ");
}
EXPORT_SYMBOL(tveeprom_hauppauge_analog);
@ -436,23 +560,31 @@ int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
unsigned char buf;
int err;
dprintk(1, "%s\n",__FUNCTION__);
buf = 0;
if (1 != (err = i2c_master_send(c,&buf,1))) {
printk(KERN_INFO "tveeprom(%s): Huh, no eeprom present (err=%d)?\n",
c->name,err);
if (1 != (err = i2c_master_send(c, &buf, 1))) {
tveeprom_info("Huh, no eeprom present (err=%d)?\n", err);
return -1;
}
if (len != (err = i2c_master_recv(c,eedata,len))) {
printk(KERN_WARNING "tveeprom(%s): i2c eeprom read error (err=%d)\n",
c->name,err);
if (len != (err = i2c_master_recv(c, eedata, len))) {
tveeprom_warn("i2c eeprom read error (err=%d)\n", err);
return -1;
}
if (debug) {
int i;
tveeprom_info("full 256-byte eeprom dump:\n");
for (i = 0; i < len; i++) {
if (0 == (i % 16))
tveeprom_info("%02x:", i);
printk(" %02x", eedata[i]);
if (15 == (i % 16))
printk("\n");
}
}
return 0;
}
EXPORT_SYMBOL(tveeprom_read);
/* ----------------------------------------------------------------------- */
/* needed for ivtv.sf.net at the moment. Should go away in the long */
/* run, just call the exported tveeprom_* directly, there is no point in */
@ -485,7 +617,7 @@ tveeprom_command(struct i2c_client *client,
buf = kmalloc(256,GFP_KERNEL);
memset(buf,0,256);
tveeprom_read(client,buf,256);
tveeprom_hauppauge_analog(&eeprom,buf);
tveeprom_hauppauge_analog(client, &eeprom,buf);
kfree(buf);
eeprom_props[0] = eeprom.tuner_type;
eeprom_props[1] = eeprom.tuner_formats;
@ -506,8 +638,6 @@ tveeprom_detect_client(struct i2c_adapter *adapter,
{
struct i2c_client *client;
dprintk(1,"%s: id 0x%x @ 0x%x\n",__FUNCTION__,
adapter->id, address << 1);
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (NULL == client)
return -ENOMEM;
@ -524,7 +654,6 @@ tveeprom_detect_client(struct i2c_adapter *adapter,
static int
tveeprom_attach_adapter (struct i2c_adapter *adapter)
{
dprintk(1,"%s: id 0x%x\n",__FUNCTION__,adapter->id);
if (adapter->id != I2C_HW_B_BT848)
return 0;
return i2c_probe(adapter, &addr_data, tveeprom_detect_client);

8
include/media/tveeprom.h
Просмотреть файл

@ -3,15 +3,19 @@
struct tveeprom {
u32 has_radio;
u32 has_ir; /* 0: no IR, 1: IR present, 2: unknown */
u32 tuner_type;
u32 tuner_formats;
u32 tuner2_type;
u32 tuner2_formats;
u32 digitizer;
u32 digitizer_formats;
u32 audio_processor;
/* a_p_fmts? */
u32 decoder_processor;
u32 model;
u32 revision;
@ -19,7 +23,7 @@ struct tveeprom {
char rev_str[5];
};
void tveeprom_hauppauge_analog(struct tveeprom *tvee,
void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
unsigned char *eeprom_data);
int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len);