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V4L/DVB (10729): zoran: convert to v4l2_device/v4l2_subdev.

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Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2009-02-19 16:18:23 -03:00 committed by Mauro Carvalho Chehab
parent 35631dcc7f
commit 0ab6e1c38d
5 changed files with 159 additions and 288 deletions
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19
drivers/media/video/zoran/zoran.h
View File

@ -31,6 +31,8 @@
#ifndef _BUZ_H_ #ifndef _BUZ_H_
#define _BUZ_H_ #define _BUZ_H_
#include <media/v4l2-device.h>
struct zoran_requestbuffers { struct zoran_requestbuffers {
unsigned long count; /* Number of buffers for MJPEG grabbing */ unsigned long count; /* Number of buffers for MJPEG grabbing */
unsigned long size; /* Size PER BUFFER in bytes */ unsigned long size; /* Size PER BUFFER in bytes */
@ -339,7 +341,12 @@ struct zoran_fh {
struct card_info { struct card_info {
enum card_type type; enum card_type type;
char name[32]; char name[32];
u16 i2c_decoder, i2c_encoder; /* I2C types */ const char *i2c_decoder; /* i2c decoder device */
const char *mod_decoder; /* i2c decoder module */
const unsigned short *addrs_decoder;
const char *i2c_encoder; /* i2c encoder device */
const char *mod_encoder; /* i2c encoder module */
const unsigned short *addrs_encoder;
u16 video_vfe, video_codec; /* videocodec types */ u16 video_vfe, video_codec; /* videocodec types */
u16 audio_chip; /* audio type */ u16 audio_chip; /* audio type */
@ -370,14 +377,15 @@ struct card_info {
}; };
struct zoran { struct zoran {
struct v4l2_device v4l2_dev;
struct video_device *video_dev; struct video_device *video_dev;
struct i2c_adapter i2c_adapter; /* */ struct i2c_adapter i2c_adapter; /* */
struct i2c_algo_bit_data i2c_algo; /* */ struct i2c_algo_bit_data i2c_algo; /* */
u32 i2cbr; u32 i2cbr;
struct i2c_client *decoder; /* video decoder i2c client */ struct v4l2_subdev *decoder; /* video decoder sub-device */
struct i2c_client *encoder; /* video encoder i2c client */ struct v4l2_subdev *encoder; /* video encoder sub-device */
struct videocodec *codec; /* video codec */ struct videocodec *codec; /* video codec */
struct videocodec *vfe; /* video front end */ struct videocodec *vfe; /* video front end */
@ -481,6 +489,11 @@ struct zoran {
wait_queue_head_t test_q; wait_queue_head_t test_q;
}; };
static inline struct zoran *to_zoran(struct v4l2_device *v4l2_dev)
{
return container_of(v4l2_dev, struct zoran, v4l2_dev);
}
/* There was something called _ALPHA_BUZ that used the PCI address instead of /* There was something called _ALPHA_BUZ that used the PCI address instead of
* the kernel iomapped address for btread/btwrite. */ * the kernel iomapped address for btread/btwrite. */
#define btwrite(dat,adr) writel((dat), zr->zr36057_mem+(adr)) #define btwrite(dat,adr) writel((dat), zr->zr36057_mem+(adr))

263
drivers/media/video/zoran/zoran_card.c
View File

@ -331,47 +331,6 @@ avs6eyes_init (struct zoran *zr)
} }
static char *
i2cid_to_modulename (u16 i2c_id)
{
char *name = NULL;
switch (i2c_id) {
case I2C_DRIVERID_SAA7110:
name = "saa7110";
break;
case I2C_DRIVERID_SAA711X:
name = "saa7115";
break;
case I2C_DRIVERID_SAA7185B:
name = "saa7185";
break;
case I2C_DRIVERID_ADV7170:
name = "adv7170";
break;
case I2C_DRIVERID_ADV7175:
name = "adv7175";
break;
case I2C_DRIVERID_BT819:
name = "bt819";
break;
case I2C_DRIVERID_BT856:
name = "bt856";
break;
case I2C_DRIVERID_BT866:
name = "bt866";
break;
case I2C_DRIVERID_VPX3220:
name = "vpx3220";
break;
case I2C_DRIVERID_KS0127:
name = "ks0127";
break;
}
return name;
}
static char * static char *
codecid_to_modulename (u16 codecid) codecid_to_modulename (u16 codecid)
{ {
@ -422,11 +381,24 @@ static struct tvnorm f60ccir601_lm33r10 = { 858, 720, 56+54, 788, 525, 480, 16 }
static struct tvnorm f50ccir601_avs6eyes = { 864, 720, 74, 804, 625, 576, 18 }; static struct tvnorm f50ccir601_avs6eyes = { 864, 720, 74, 804, 625, 576, 18 };
static struct tvnorm f60ccir601_avs6eyes = { 858, 720, 56, 788, 525, 480, 16 }; static struct tvnorm f60ccir601_avs6eyes = { 858, 720, 56, 788, 525, 480, 16 };
static const unsigned short vpx3220_addrs[] = { 0x43, 0x47, I2C_CLIENT_END };
static const unsigned short saa7110_addrs[] = { 0x4e, 0x4f, I2C_CLIENT_END };
static const unsigned short saa7111_addrs[] = { 0x25, 0x24, I2C_CLIENT_END };
static const unsigned short saa7114_addrs[] = { 0x21, 0x20, I2C_CLIENT_END };
static const unsigned short adv717x_addrs[] = { 0x6a, 0x6b, 0x2a, 0x2b, I2C_CLIENT_END };
static const unsigned short ks0127_addrs[] = { 0x6c, 0x6d, I2C_CLIENT_END };
static const unsigned short saa7185_addrs[] = { 0x44, I2C_CLIENT_END };
static const unsigned short bt819_addrs[] = { 0x45, I2C_CLIENT_END };
static const unsigned short bt856_addrs[] = { 0x44, I2C_CLIENT_END };
static const unsigned short bt866_addrs[] = { 0x44, I2C_CLIENT_END };
static struct card_info zoran_cards[NUM_CARDS] __devinitdata = { static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
{ {
.type = DC10_old, .type = DC10_old,
.name = "DC10(old)", .name = "DC10(old)",
.i2c_decoder = I2C_DRIVERID_VPX3220, .i2c_decoder = "vpx3220a",
.mod_decoder = "vpx3220",
.addrs_decoder = vpx3220_addrs,
.video_codec = CODEC_TYPE_ZR36050, .video_codec = CODEC_TYPE_ZR36050,
.video_vfe = CODEC_TYPE_ZR36016, .video_vfe = CODEC_TYPE_ZR36016,
@ -454,8 +426,12 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
}, { }, {
.type = DC10_new, .type = DC10_new,
.name = "DC10(new)", .name = "DC10(new)",
.i2c_decoder = I2C_DRIVERID_SAA7110, .i2c_decoder = "saa7110",
.i2c_encoder = I2C_DRIVERID_ADV7175, .mod_decoder = "saa7110",
.addrs_decoder = saa7110_addrs,
.i2c_encoder = "adv7175",
.mod_encoder = "adv7175",
.addrs_encoder = adv717x_addrs,
.video_codec = CODEC_TYPE_ZR36060, .video_codec = CODEC_TYPE_ZR36060,
.inputs = 3, .inputs = 3,
@ -481,8 +457,12 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
}, { }, {
.type = DC10plus, .type = DC10plus,
.name = "DC10plus", .name = "DC10plus",
.i2c_decoder = I2C_DRIVERID_SAA7110, .i2c_decoder = "saa7110",
.i2c_encoder = I2C_DRIVERID_ADV7175, .mod_decoder = "saa7110",
.addrs_decoder = saa7110_addrs,
.i2c_encoder = "adv7175",
.mod_encoder = "adv7175",
.addrs_encoder = adv717x_addrs,
.video_codec = CODEC_TYPE_ZR36060, .video_codec = CODEC_TYPE_ZR36060,
.inputs = 3, .inputs = 3,
@ -509,8 +489,12 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
}, { }, {
.type = DC30, .type = DC30,
.name = "DC30", .name = "DC30",
.i2c_decoder = I2C_DRIVERID_VPX3220, .i2c_decoder = "vpx3220a",
.i2c_encoder = I2C_DRIVERID_ADV7175, .mod_decoder = "vpx3220",
.addrs_decoder = vpx3220_addrs,
.i2c_encoder = "adv7175",
.mod_encoder = "adv7175",
.addrs_encoder = adv717x_addrs,
.video_codec = CODEC_TYPE_ZR36050, .video_codec = CODEC_TYPE_ZR36050,
.video_vfe = CODEC_TYPE_ZR36016, .video_vfe = CODEC_TYPE_ZR36016,
@ -538,8 +522,12 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
}, { }, {
.type = DC30plus, .type = DC30plus,
.name = "DC30plus", .name = "DC30plus",
.i2c_decoder = I2C_DRIVERID_VPX3220, .i2c_decoder = "vpx3220a",
.i2c_encoder = I2C_DRIVERID_ADV7175, .mod_decoder = "vpx3220",
.addrs_decoder = vpx3220_addrs,
.i2c_encoder = "adv7175",
.mod_encoder = "adv7175",
.addrs_encoder = adv717x_addrs,
.video_codec = CODEC_TYPE_ZR36050, .video_codec = CODEC_TYPE_ZR36050,
.video_vfe = CODEC_TYPE_ZR36016, .video_vfe = CODEC_TYPE_ZR36016,
@ -567,8 +555,12 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
}, { }, {
.type = LML33, .type = LML33,
.name = "LML33", .name = "LML33",
.i2c_decoder = I2C_DRIVERID_BT819, .i2c_decoder = "bt819a",
.i2c_encoder = I2C_DRIVERID_BT856, .mod_decoder = "bt819",
.addrs_decoder = bt819_addrs,
.i2c_encoder = "bt856",
.mod_encoder = "bt856",
.addrs_encoder = bt856_addrs,
.video_codec = CODEC_TYPE_ZR36060, .video_codec = CODEC_TYPE_ZR36060,
.inputs = 2, .inputs = 2,
@ -594,8 +586,12 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
}, { }, {
.type = LML33R10, .type = LML33R10,
.name = "LML33R10", .name = "LML33R10",
.i2c_decoder = I2C_DRIVERID_SAA711X, .i2c_decoder = "saa7114",
.i2c_encoder = I2C_DRIVERID_ADV7170, .mod_decoder = "saa7115",
.addrs_decoder = saa7114_addrs,
.i2c_encoder = "adv7170",
.mod_encoder = "adv7170",
.addrs_encoder = adv717x_addrs,
.video_codec = CODEC_TYPE_ZR36060, .video_codec = CODEC_TYPE_ZR36060,
.inputs = 2, .inputs = 2,
@ -621,8 +617,12 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
}, { }, {
.type = BUZ, .type = BUZ,
.name = "Buz", .name = "Buz",
.i2c_decoder = I2C_DRIVERID_SAA711X, .i2c_decoder = "saa7111",
.i2c_encoder = I2C_DRIVERID_SAA7185B, .mod_decoder = "saa7115",
.addrs_decoder = saa7111_addrs,
.i2c_encoder = "saa7185",
.mod_encoder = "saa7185",
.addrs_encoder = saa7185_addrs,
.video_codec = CODEC_TYPE_ZR36060, .video_codec = CODEC_TYPE_ZR36060,
.inputs = 2, .inputs = 2,
@ -650,8 +650,12 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
.name = "6-Eyes", .name = "6-Eyes",
/* AverMedia chose not to brand the 6-Eyes. Thus it /* AverMedia chose not to brand the 6-Eyes. Thus it
can't be autodetected, and requires card=x. */ can't be autodetected, and requires card=x. */
.i2c_decoder = I2C_DRIVERID_KS0127, .i2c_decoder = "ks0127",
.i2c_encoder = I2C_DRIVERID_BT866, .mod_decoder = "ks0127",
.addrs_decoder = ks0127_addrs,
.i2c_encoder = "bt866",
.mod_encoder = "bt866",
.addrs_encoder = bt866_addrs,
.video_codec = CODEC_TYPE_ZR36060, .video_codec = CODEC_TYPE_ZR36060,
.inputs = 10, .inputs = 10,
@ -732,69 +736,6 @@ zoran_i2c_setscl (void *data,
btwrite(zr->i2cbr, ZR36057_I2CBR); btwrite(zr->i2cbr, ZR36057_I2CBR);
} }
static int
zoran_i2c_client_register (struct i2c_client *client)
{
struct zoran *zr = (struct zoran *) i2c_get_adapdata(client->adapter);
int res = 0;
dprintk(2,
KERN_DEBUG "%s: i2c_client_register() - driver id = %d\n",
ZR_DEVNAME(zr), client->driver->id);
mutex_lock(&zr->resource_lock);
if (zr->user > 0) {
/* we're already busy, so we keep a reference to
* them... Could do a lot of stuff here, but this
* is easiest. (Did I ever mention I'm a lazy ass?)
*/
res = -EBUSY;
goto clientreg_unlock_and_return;
}
if (client->driver->id == zr->card.i2c_decoder)
zr->decoder = client;
else if (client->driver->id == zr->card.i2c_encoder)
zr->encoder = client;
else {
res = -ENODEV;
goto clientreg_unlock_and_return;
}
clientreg_unlock_and_return:
mutex_unlock(&zr->resource_lock);
return res;
}
static int
zoran_i2c_client_unregister (struct i2c_client *client)
{
struct zoran *zr = (struct zoran *) i2c_get_adapdata(client->adapter);
int res = 0;
dprintk(2, KERN_DEBUG "%s: i2c_client_unregister()\n", ZR_DEVNAME(zr));
mutex_lock(&zr->resource_lock);
if (zr->user > 0) {
res = -EBUSY;
goto clientunreg_unlock_and_return;
}
/* try to locate it */
if (client == zr->encoder) {
zr->encoder = NULL;
} else if (client == zr->decoder) {
zr->decoder = NULL;
snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%d]", zr->id);
}
clientunreg_unlock_and_return:
mutex_unlock(&zr->resource_lock);
return res;
}
static const struct i2c_algo_bit_data zoran_i2c_bit_data_template = { static const struct i2c_algo_bit_data zoran_i2c_bit_data_template = {
.setsda = zoran_i2c_setsda, .setsda = zoran_i2c_setsda,
.setscl = zoran_i2c_setscl, .setscl = zoran_i2c_setscl,
@ -810,13 +751,10 @@ zoran_register_i2c (struct zoran *zr)
memcpy(&zr->i2c_algo, &zoran_i2c_bit_data_template, memcpy(&zr->i2c_algo, &zoran_i2c_bit_data_template,
sizeof(struct i2c_algo_bit_data)); sizeof(struct i2c_algo_bit_data));
zr->i2c_algo.data = zr; zr->i2c_algo.data = zr;
zr->i2c_adapter.class = I2C_CLASS_TV_ANALOG;
zr->i2c_adapter.id = I2C_HW_B_ZR36067; zr->i2c_adapter.id = I2C_HW_B_ZR36067;
zr->i2c_adapter.client_register = zoran_i2c_client_register;
zr->i2c_adapter.client_unregister = zoran_i2c_client_unregister;
strlcpy(zr->i2c_adapter.name, ZR_DEVNAME(zr), strlcpy(zr->i2c_adapter.name, ZR_DEVNAME(zr),
sizeof(zr->i2c_adapter.name)); sizeof(zr->i2c_adapter.name));
i2c_set_adapdata(&zr->i2c_adapter, zr); i2c_set_adapdata(&zr->i2c_adapter, &zr->v4l2_dev);
zr->i2c_adapter.algo_data = &zr->i2c_algo; zr->i2c_adapter.algo_data = &zr->i2c_algo;
zr->i2c_adapter.dev.parent = &zr->pci_dev->dev; zr->i2c_adapter.dev.parent = &zr->pci_dev->dev;
return i2c_bit_add_bus(&zr->i2c_adapter); return i2c_bit_add_bus(&zr->i2c_adapter);
@ -1173,8 +1111,8 @@ zr36057_init (struct zoran *zr)
if (!pass_through) { if (!pass_through) {
struct v4l2_routing route = { 2, 0 }; struct v4l2_routing route = { 2, 0 };
decoder_command(zr, VIDIOC_STREAMOFF, 0); decoder_call(zr, video, s_stream, 0);
encoder_command(zr, VIDIOC_INT_S_VIDEO_ROUTING, &route); encoder_call(zr, video, s_routing, &route);
} }
zr->zoran_proc = NULL; zr->zoran_proc = NULL;
@ -1189,7 +1127,8 @@ zr36057_init (struct zoran *zr)
static void __devexit zoran_remove(struct pci_dev *pdev) static void __devexit zoran_remove(struct pci_dev *pdev)
{ {
struct zoran *zr = pci_get_drvdata(pdev); struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev);
struct zoran *zr = to_zoran(v4l2_dev);
if (!zr->initialized) if (!zr->initialized)
goto exit_free; goto exit_free;
@ -1222,7 +1161,7 @@ static void __devexit zoran_remove(struct pci_dev *pdev)
pci_disable_device(zr->pci_dev); pci_disable_device(zr->pci_dev);
video_unregister_device(zr->video_dev); video_unregister_device(zr->video_dev);
exit_free: exit_free:
pci_set_drvdata(pdev, NULL); v4l2_device_unregister(&zr->v4l2_dev);
kfree(zr); kfree(zr);
} }
@ -1294,7 +1233,7 @@ static int __devinit zoran_probe(struct pci_dev *pdev,
struct videocodec_master *master_vfe = NULL; struct videocodec_master *master_vfe = NULL;
struct videocodec_master *master_codec = NULL; struct videocodec_master *master_codec = NULL;
int card_num; int card_num;
char *i2c_enc_name, *i2c_dec_name, *codec_name, *vfe_name; char *codec_name, *vfe_name;
unsigned int nr; unsigned int nr;
@ -1315,13 +1254,15 @@ static int __devinit zoran_probe(struct pci_dev *pdev,
ZORAN_NAME); ZORAN_NAME);
return -ENOMEM; return -ENOMEM;
} }
if (v4l2_device_register(&pdev->dev, &zr->v4l2_dev))
goto zr_free_mem;
zr->pci_dev = pdev; zr->pci_dev = pdev;
zr->id = nr; zr->id = nr;
snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id); snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id);
spin_lock_init(&zr->spinlock); spin_lock_init(&zr->spinlock);
mutex_init(&zr->resource_lock); mutex_init(&zr->resource_lock);
if (pci_enable_device(pdev)) if (pci_enable_device(pdev))
goto zr_free_mem; goto zr_unreg;
pci_read_config_byte(zr->pci_dev, PCI_CLASS_REVISION, &zr->revision); pci_read_config_byte(zr->pci_dev, PCI_CLASS_REVISION, &zr->revision);
dprintk(1, dprintk(1,
@ -1348,7 +1289,7 @@ static int __devinit zoran_probe(struct pci_dev *pdev,
KERN_ERR KERN_ERR
"%s: It is not possible to auto-detect ZR36057 based cards\n", "%s: It is not possible to auto-detect ZR36057 based cards\n",
ZR_DEVNAME(zr)); ZR_DEVNAME(zr));
goto zr_free_mem; goto zr_unreg;
} }
card_num = ent->driver_data; card_num = ent->driver_data;
@ -1357,7 +1298,7 @@ static int __devinit zoran_probe(struct pci_dev *pdev,
KERN_ERR KERN_ERR
"%s: Unknown card, try specifying card=X module parameter\n", "%s: Unknown card, try specifying card=X module parameter\n",
ZR_DEVNAME(zr)); ZR_DEVNAME(zr));
goto zr_free_mem; goto zr_unreg;
} }
dprintk(3, dprintk(3,
KERN_DEBUG KERN_DEBUG
@ -1370,7 +1311,7 @@ static int __devinit zoran_probe(struct pci_dev *pdev,
KERN_ERR KERN_ERR
"%s: User specified card type %d out of range (0 .. %d)\n", "%s: User specified card type %d out of range (0 .. %d)\n",
ZR_DEVNAME(zr), card_num, NUM_CARDS - 1); ZR_DEVNAME(zr), card_num, NUM_CARDS - 1);
goto zr_free_mem; goto zr_unreg;
} }
} }
@ -1389,7 +1330,7 @@ static int __devinit zoran_probe(struct pci_dev *pdev,
KERN_ERR KERN_ERR
"%s: %s() - ioremap failed\n", "%s: %s() - ioremap failed\n",
ZR_DEVNAME(zr), __func__); ZR_DEVNAME(zr), __func__);
goto zr_free_mem; goto zr_unreg;
} }
result = request_irq(zr->pci_dev->irq, zoran_irq, result = request_irq(zr->pci_dev->irq, zoran_irq,
@ -1432,46 +1373,6 @@ static int __devinit zoran_probe(struct pci_dev *pdev,
dprintk(2, KERN_INFO "%s: Initializing i2c bus...\n", dprintk(2, KERN_INFO "%s: Initializing i2c bus...\n",
ZR_DEVNAME(zr)); ZR_DEVNAME(zr));
/* i2c decoder */
if (decoder[zr->id] != -1) {
i2c_dec_name = i2cid_to_modulename(decoder[zr->id]);
zr->card.i2c_decoder = decoder[zr->id];
} else if (zr->card.i2c_decoder != 0) {
i2c_dec_name = i2cid_to_modulename(zr->card.i2c_decoder);
} else {
i2c_dec_name = NULL;
}
if (i2c_dec_name) {
result = request_module(i2c_dec_name);
if (result < 0) {
dprintk(1,
KERN_ERR
"%s: failed to load module %s: %d\n",
ZR_DEVNAME(zr), i2c_dec_name, result);
}
}
/* i2c encoder */
if (encoder[zr->id] != -1) {
i2c_enc_name = i2cid_to_modulename(encoder[zr->id]);
zr->card.i2c_encoder = encoder[zr->id];
} else if (zr->card.i2c_encoder != 0) {
i2c_enc_name = i2cid_to_modulename(zr->card.i2c_encoder);
} else {
i2c_enc_name = NULL;
}
if (i2c_enc_name) {
result = request_module(i2c_enc_name);
if (result < 0) {
dprintk(1,
KERN_ERR
"%s: failed to load module %s: %d\n",
ZR_DEVNAME(zr), i2c_enc_name, result);
}
}
if (zoran_register_i2c(zr) < 0) { if (zoran_register_i2c(zr) < 0) {
dprintk(1, dprintk(1,
KERN_ERR KERN_ERR
@ -1480,6 +1381,14 @@ static int __devinit zoran_probe(struct pci_dev *pdev,
goto zr_free_irq; goto zr_free_irq;
} }
zr->decoder = v4l2_i2c_new_probed_subdev(&zr->i2c_adapter,
zr->card.mod_decoder, zr->card.i2c_decoder, zr->card.addrs_decoder);
if (zr->card.mod_encoder)
zr->encoder = v4l2_i2c_new_probed_subdev(&zr->i2c_adapter,
zr->card.mod_encoder, zr->card.i2c_encoder,
zr->card.addrs_encoder);
dprintk(2, dprintk(2,
KERN_INFO "%s: Initializing videocodec bus...\n", KERN_INFO "%s: Initializing videocodec bus...\n",
ZR_DEVNAME(zr)); ZR_DEVNAME(zr));
@ -1569,8 +1478,6 @@ static int __devinit zoran_probe(struct pci_dev *pdev,
zoran_proc_init(zr); zoran_proc_init(zr);
pci_set_drvdata(pdev, zr);
return 0; return 0;
zr_detach_vfe: zr_detach_vfe:
@ -1588,6 +1495,8 @@ static int __devinit zoran_probe(struct pci_dev *pdev,
free_irq(zr->pci_dev->irq, zr); free_irq(zr->pci_dev->irq, zr);
zr_unmap: zr_unmap:
iounmap(zr->zr36057_mem); iounmap(zr->zr36057_mem);
zr_unreg:
v4l2_device_unregister(&zr->v4l2_dev);
zr_free_mem: zr_free_mem:
kfree(zr); kfree(zr);

74
drivers/media/video/zoran/zoran_device.c
View File

@ -36,15 +36,12 @@
#include <linux/proc_fs.h> #include <linux/proc_fs.h>
#include <linux/i2c.h> #include <linux/i2c.h>
#include <linux/i2c-algo-bit.h> #include <linux/i2c-algo-bit.h>
#include <linux/videodev.h>
#include <linux/videodev2.h> #include <linux/videodev2.h>
#include <media/v4l2-common.h> #include <media/v4l2-common.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <linux/sem.h> #include <linux/sem.h>
#include <linux/pci.h> #include <linux/pci.h>
#include <linux/video_decoder.h>
#include <linux/video_encoder.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/wait.h> #include <linux/wait.h>
@ -1000,9 +997,9 @@ zr36057_enable_jpg (struct zoran *zr,
* the video bus direction set to input. * the video bus direction set to input.
*/ */
set_videobus_dir(zr, 0); set_videobus_dir(zr, 0);
decoder_command(zr, VIDIOC_STREAMON, 0); decoder_call(zr, video, s_stream, 1);
route.input = 0; route.input = 0;
encoder_command(zr, VIDIOC_INT_S_VIDEO_ROUTING, &route); encoder_call(zr, video, s_routing, &route);
/* Take the JPEG codec and the VFE out of sleep */ /* Take the JPEG codec and the VFE out of sleep */
jpeg_codec_sleep(zr, 0); jpeg_codec_sleep(zr, 0);
@ -1048,10 +1045,10 @@ zr36057_enable_jpg (struct zoran *zr,
/* In motion decompression mode, the decoder output must be disabled, and /* In motion decompression mode, the decoder output must be disabled, and
* the video bus direction set to output. * the video bus direction set to output.
*/ */
decoder_command(zr, VIDIOC_STREAMOFF, 0); decoder_call(zr, video, s_stream, 0);
set_videobus_dir(zr, 1); set_videobus_dir(zr, 1);
route.input = 1; route.input = 1;
encoder_command(zr, VIDIOC_INT_S_VIDEO_ROUTING, &route); encoder_call(zr, video, s_routing, &route);
/* Take the JPEG codec and the VFE out of sleep */ /* Take the JPEG codec and the VFE out of sleep */
jpeg_codec_sleep(zr, 0); jpeg_codec_sleep(zr, 0);
@ -1095,9 +1092,9 @@ zr36057_enable_jpg (struct zoran *zr,
jpeg_codec_sleep(zr, 1); jpeg_codec_sleep(zr, 1);
zr36057_adjust_vfe(zr, mode); zr36057_adjust_vfe(zr, mode);
decoder_command(zr, VIDIOC_STREAMON, 0); decoder_call(zr, video, s_stream, 1);
route.input = 0; route.input = 0;
encoder_command(zr, VIDIOC_INT_S_VIDEO_ROUTING, &route); encoder_call(zr, video, s_routing, &route);
dprintk(2, KERN_INFO "%s: enable_jpg(IDLE)\n", ZR_DEVNAME(zr)); dprintk(2, KERN_INFO "%s: enable_jpg(IDLE)\n", ZR_DEVNAME(zr));
break; break;
@ -1210,7 +1207,7 @@ static void zoran_restart(struct zoran *zr)
int status = 0, mode; int status = 0, mode;
if (zr->codec_mode == BUZ_MODE_MOTION_COMPRESS) { if (zr->codec_mode == BUZ_MODE_MOTION_COMPRESS) {
decoder_command(zr, VIDIOC_INT_G_INPUT_STATUS, &status); decoder_call(zr, video, g_input_status, &status);
mode = CODEC_DO_COMPRESSION; mode = CODEC_DO_COMPRESSION;
} else { } else {
status = V4L2_IN_ST_NO_SIGNAL; status = V4L2_IN_ST_NO_SIGNAL;
@ -1590,14 +1587,14 @@ zoran_init_hardware (struct zoran *zr)
route.input = zr->card.input[zr->input].muxsel; route.input = zr->card.input[zr->input].muxsel;
decoder_command(zr, VIDIOC_INT_INIT, NULL); decoder_call(zr, core, init, 0);
decoder_command(zr, VIDIOC_S_STD, &zr->norm); decoder_s_std(zr, zr->norm);
decoder_command(zr, VIDIOC_INT_S_VIDEO_ROUTING, &route); decoder_s_routing(zr, &route);
encoder_command(zr, VIDIOC_INT_INIT, NULL); encoder_call(zr, core, init, 0);
encoder_command(zr, VIDIOC_INT_S_STD_OUTPUT, &zr->norm); encoder_call(zr, video, s_std_output, zr->norm);
route.input = 0; route.input = 0;
encoder_command(zr, VIDIOC_INT_S_VIDEO_ROUTING, &route); encoder_call(zr, video, s_routing, &route);
/* toggle JPEG codec sleep to sync PLL */ /* toggle JPEG codec sleep to sync PLL */
jpeg_codec_sleep(zr, 1); jpeg_codec_sleep(zr, 1);
@ -1662,37 +1659,30 @@ zr36057_init_vfe (struct zoran *zr)
* Interface to decoder and encoder chips using i2c bus * Interface to decoder and encoder chips using i2c bus
*/ */
int int decoder_s_std(struct zoran *zr, v4l2_std_id std)
decoder_command (struct zoran *zr,
int cmd,
void *data)
{ {
if (zr->decoder == NULL) int res;
return -EIO;
if (zr->card.type == LML33 && /* Bt819 needs to reset its FIFO buffer using #FRST pin and
(cmd == VIDIOC_S_STD || cmd == VIDIOC_INT_S_VIDEO_ROUTING)) { LML33 card uses GPIO(7) for that. */
int res; if (zr->card.type == LML33)
// Bt819 needs to reset its FIFO buffer using #FRST pin and
// LML33 card uses GPIO(7) for that.
GPIO(zr, 7, 0); GPIO(zr, 7, 0);
res = zr->decoder->driver->command(zr->decoder, cmd, data); res = decoder_call(zr, tuner, s_std, std);
// Pull #FRST high. if (zr->card.type == LML33)
GPIO(zr, 7, 1); GPIO(zr, 7, 1); /* Pull #FRST high. */
return res; return res;
} else
return zr->decoder->driver->command(zr->decoder, cmd,
data);
} }
int int decoder_s_routing(struct zoran *zr, struct v4l2_routing *route)
encoder_command (struct zoran *zr,
int cmd,
void *data)
{ {
if (zr->encoder == NULL) int res;
return -1;
return zr->encoder->driver->command(zr->encoder, cmd, data); /* Bt819 needs to reset its FIFO buffer using #FRST pin and
LML33 card uses GPIO(7) for that. */
if (zr->card.type == LML33)
GPIO(zr, 7, 0);
res = decoder_call(zr, video, s_routing, route);
if (zr->card.type == LML33)
GPIO(zr, 7, 1); /* Pull #FRST high. */
return res;
} }

13
drivers/media/video/zoran/zoran_device.h
View File

@ -87,11 +87,12 @@ extern int jpg_bufsize;
extern int pass_through; extern int pass_through;
/* i2c */ /* i2c */
extern int decoder_command(struct zoran *zr, #define decoder_call(zr, o, f, args...) \
int cmd, v4l2_subdev_call(zr->decoder, o, f, ##args)
void *data); #define encoder_call(zr, o, f, args...) \
extern int encoder_command(struct zoran *zr, v4l2_subdev_call(zr->encoder, o, f, ##args)
int cmd,
void *data); int decoder_s_std(struct zoran *zr, v4l2_std_id std);
int decoder_s_routing(struct zoran *zr, struct v4l2_routing *route);
#endif /* __ZORAN_DEVICE_H__ */ #endif /* __ZORAN_DEVICE_H__ */

78
drivers/media/video/zoran/zoran_driver.c
View File

@ -963,10 +963,6 @@ static int zoran_open(struct file *file)
lock_kernel(); lock_kernel();
/* see fs/device.c - the kernel already locks during open(),
* so locking ourselves only causes deadlocks */
/*mutex_lock(&zr->resource_lock);*/
if (zr->user >= 2048) { if (zr->user >= 2048) {
dprintk(1, KERN_ERR "%s: too many users (%d) on device\n", dprintk(1, KERN_ERR "%s: too many users (%d) on device\n",
ZR_DEVNAME(zr), zr->user); ZR_DEVNAME(zr), zr->user);
@ -974,32 +970,6 @@ static int zoran_open(struct file *file)
goto fail_unlock; goto fail_unlock;
} }
if (!zr->decoder) {
dprintk(1,
KERN_ERR "%s: no TV decoder loaded for device!\n",
ZR_DEVNAME(zr));
res = -EIO;
goto fail_unlock;
}
if (!try_module_get(zr->decoder->driver->driver.owner)) {
dprintk(1,
KERN_ERR
"%s: failed to grab ownership of video decoder\n",
ZR_DEVNAME(zr));
res = -EIO;
goto fail_unlock;
}
if (zr->encoder &&
!try_module_get(zr->encoder->driver->driver.owner)) {
dprintk(1,
KERN_ERR
"%s: failed to grab ownership of video encoder\n",
ZR_DEVNAME(zr));
res = -EIO;
goto fail_decoder;
}
/* now, create the open()-specific file_ops struct */ /* now, create the open()-specific file_ops struct */
fh = kzalloc(sizeof(struct zoran_fh), GFP_KERNEL); fh = kzalloc(sizeof(struct zoran_fh), GFP_KERNEL);
if (!fh) { if (!fh) {
@ -1008,7 +978,7 @@ static int zoran_open(struct file *file)
"%s: zoran_open() - allocation of zoran_fh failed\n", "%s: zoran_open() - allocation of zoran_fh failed\n",
ZR_DEVNAME(zr)); ZR_DEVNAME(zr));
res = -ENOMEM; res = -ENOMEM;
goto fail_encoder; goto fail_unlock;
} }
/* used to be BUZ_MAX_WIDTH/HEIGHT, but that gives overflows /* used to be BUZ_MAX_WIDTH/HEIGHT, but that gives overflows
* on norm-change! */ * on norm-change! */
@ -1047,11 +1017,6 @@ static int zoran_open(struct file *file)
fail_fh: fail_fh:
kfree(fh); kfree(fh);
fail_encoder:
if (zr->encoder)
module_put(zr->encoder->driver->driver.owner);
fail_decoder:
module_put(zr->decoder->driver->driver.owner);
fail_unlock: fail_unlock:
unlock_kernel(); unlock_kernel();
@ -1104,8 +1069,8 @@ zoran_close(struct file *file)
if (!pass_through) { /* Switch to color bar */ if (!pass_through) { /* Switch to color bar */
struct v4l2_routing route = { 2, 0 }; struct v4l2_routing route = { 2, 0 };
decoder_command(zr, VIDIOC_STREAMOFF, 0); decoder_call(zr, video, s_stream, 0);
encoder_command(zr, VIDIOC_INT_S_VIDEO_ROUTING, &route); encoder_call(zr, video, s_routing, &route);
} }
} }
@ -1113,13 +1078,6 @@ zoran_close(struct file *file)
kfree(fh->overlay_mask); kfree(fh->overlay_mask);
kfree(fh); kfree(fh);
/* release locks on the i2c modules */
module_put(zr->decoder->driver->driver.owner);
if (zr->encoder)
module_put(zr->encoder->driver->driver.owner);
/*mutex_unlock(&zr->resource_lock);*/
dprintk(4, KERN_INFO "%s: zoran_close() done\n", ZR_DEVNAME(zr)); dprintk(4, KERN_INFO "%s: zoran_close() done\n", ZR_DEVNAME(zr));
return 0; return 0;
@ -1567,20 +1525,20 @@ zoran_set_norm (struct zoran *zr,
int status = 0; int status = 0;
v4l2_std_id std = 0; v4l2_std_id std = 0;
decoder_command(zr, VIDIOC_QUERYSTD, &std); decoder_call(zr, video, querystd, &std);
decoder_command(zr, VIDIOC_S_STD, &std); decoder_s_std(zr, std);
/* let changes come into effect */ /* let changes come into effect */
ssleep(2); ssleep(2);
decoder_command(zr, VIDIOC_INT_G_INPUT_STATUS, &status); decoder_call(zr, video, g_input_status, &status);
if (status & V4L2_IN_ST_NO_SIGNAL) { if (status & V4L2_IN_ST_NO_SIGNAL) {
dprintk(1, dprintk(1,
KERN_ERR KERN_ERR
"%s: set_norm() - no norm detected\n", "%s: set_norm() - no norm detected\n",
ZR_DEVNAME(zr)); ZR_DEVNAME(zr));
/* reset norm */ /* reset norm */
decoder_command(zr, VIDIOC_S_STD, &zr->norm); decoder_s_std(zr, zr->norm);
return -EIO; return -EIO;
} }
@ -1599,8 +1557,8 @@ zoran_set_norm (struct zoran *zr,
if (on) if (on)
zr36057_overlay(zr, 0); zr36057_overlay(zr, 0);
decoder_command(zr, VIDIOC_S_STD, &norm); decoder_s_std(zr, norm);
encoder_command(zr, VIDIOC_INT_S_STD_OUTPUT, &norm); encoder_call(zr, video, s_std_output, norm);
if (on) if (on)
zr36057_overlay(zr, 1); zr36057_overlay(zr, 1);
@ -1641,7 +1599,7 @@ zoran_set_input (struct zoran *zr,
route.input = zr->card.input[input].muxsel; route.input = zr->card.input[input].muxsel;
zr->input = input; zr->input = input;
decoder_command(zr, VIDIOC_INT_S_VIDEO_ROUTING, &route); decoder_s_routing(zr, &route);
return 0; return 0;
} }
@ -1886,18 +1844,18 @@ static long zoran_default(struct file *file, void *__fh, int cmd, void *arg)
goto gstat_unlock_and_return; goto gstat_unlock_and_return;
} }
decoder_command(zr, VIDIOC_INT_S_VIDEO_ROUTING, &route); decoder_s_routing(zr, &route);
/* sleep 1 second */ /* sleep 1 second */
ssleep(1); ssleep(1);
/* Get status of video decoder */ /* Get status of video decoder */
decoder_command(zr, VIDIOC_QUERYSTD, &norm); decoder_call(zr, video, querystd, &norm);
decoder_command(zr, VIDIOC_INT_G_INPUT_STATUS, &status); decoder_call(zr, video, g_input_status, &status);
/* restore previous input and norm */ /* restore previous input and norm */
route.input = zr->card.input[zr->input].muxsel; route.input = zr->card.input[zr->input].muxsel;
decoder_command(zr, VIDIOC_INT_S_VIDEO_ROUTING, &route); decoder_s_routing(zr, &route);
gstat_unlock_and_return: gstat_unlock_and_return:
mutex_unlock(&zr->resource_lock); mutex_unlock(&zr->resource_lock);
@ -2836,7 +2794,7 @@ static int zoran_queryctrl(struct file *file, void *__fh,
ctrl->id > V4L2_CID_HUE) ctrl->id > V4L2_CID_HUE)
return -EINVAL; return -EINVAL;
decoder_command(zr, VIDIOC_QUERYCTRL, ctrl); decoder_call(zr, core, queryctrl, ctrl);
return 0; return 0;
} }
@ -2852,7 +2810,7 @@ static int zoran_g_ctrl(struct file *file, void *__fh, struct v4l2_control *ctrl
return -EINVAL; return -EINVAL;
mutex_lock(&zr->resource_lock); mutex_lock(&zr->resource_lock);
decoder_command(zr, VIDIOC_G_CTRL, ctrl); decoder_call(zr, core, g_ctrl, ctrl);
mutex_unlock(&zr->resource_lock); mutex_unlock(&zr->resource_lock);
return 0; return 0;
@ -2869,7 +2827,7 @@ static int zoran_s_ctrl(struct file *file, void *__fh, struct v4l2_control *ctrl
return -EINVAL; return -EINVAL;
mutex_lock(&zr->resource_lock); mutex_lock(&zr->resource_lock);
decoder_command(zr, VIDIOC_S_CTRL, ctrl); decoder_call(zr, core, s_ctrl, ctrl);
mutex_unlock(&zr->resource_lock); mutex_unlock(&zr->resource_lock);
return 0; return 0;
@ -2924,7 +2882,7 @@ static int zoran_enum_input(struct file *file, void *__fh,
/* Get status of video decoder */ /* Get status of video decoder */
mutex_lock(&zr->resource_lock); mutex_lock(&zr->resource_lock);
decoder_command(zr, VIDIOC_INT_G_INPUT_STATUS, &inp->status); decoder_call(zr, video, g_input_status, &inp->status);
mutex_unlock(&zr->resource_lock); mutex_unlock(&zr->resource_lock);
return 0; return 0;
} }