UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

V4L/DVB (10955): cx231xx: CodingStyle automatic fixes with Lindent 

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2009-03-03 06:14:34 -03:00
parent e0d3bafd02
commit 84b5dbf39e
13 changed files with 5412 additions and 4503 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
drivers/media/video/cx231xx/cx231xx-audio.c
View File

@ -58,7 +58,6 @@ static int cx231xx_isoc_audio_deinit(struct cx231xx *dev)
dprintk("Stopping isoc\n");
for (i = 0; i < CX231XX_AUDIO_BUFS; i++) {
if (dev->adev.urb[i]) {
if (!irqs_disabled())
@ -145,7 +144,6 @@ static void cx231xx_audio_isocirq(struct urb *urb)
runtime->period_size;
period_elapsed = 1;
}
snd_pcm_stream_unlock(substream);
}
if (period_elapsed)
@ -191,7 +189,8 @@ static int cx231xx_init_audio_isoc(struct cx231xx *dev)
urb->dev = dev->udev;
urb->context = dev;
urb->pipe = usb_rcvisocpipe(dev->udev, dev->adev.end_point_addr);
urb->pipe =
usb_rcvisocpipe(dev->udev, dev->adev.end_point_addr);
urb->transfer_flags = URB_ISO_ASAP;
urb->transfer_buffer = dev->adev.transfer_buffer[i];
urb->interval = 1;
@ -202,8 +201,7 @@ static int cx231xx_init_audio_isoc(struct cx231xx *dev)
for (j = k = 0; j < CX231XX_NUM_AUDIO_PACKETS;
j++, k += dev->adev.max_pkt_size) {
urb->iso_frame_desc[j].offset = k;
urb->iso_frame_desc[j].length =
dev->adev.max_pkt_size;
urb->iso_frame_desc[j].length = dev->adev.max_pkt_size;
}
dev->adev.urb[i] = urb;
}
@ -266,8 +264,7 @@ static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs,
static struct snd_pcm_hardware snd_cx231xx_hw_capture = {
.info = SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID,
SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP_VALID,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
@ -330,7 +327,6 @@ static int snd_cx231xx_pcm_close(struct snd_pcm_substream *substream)
int ret;
struct cx231xx *dev = snd_pcm_substream_chip(substream);
dprintk("closing device\n");
/* set alternate setting for audio interface */
@ -402,14 +398,14 @@ static int snd_cx231xx_capture_trigger(struct snd_pcm_substream *substream,
struct cx231xx *dev = snd_pcm_substream_chip(substream);
int retval;
dprintk("Should %s capture\n", (cmd == SNDRV_PCM_TRIGGER_START) ?
"start" : "stop");
spin_lock(&dev->adev.slock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN, CX231XX_START_AUDIO);
cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN,
CX231XX_START_AUDIO);
retval = 0;
break;
case SNDRV_PCM_TRIGGER_STOP:
@ -492,7 +488,8 @@ static int cx231xx_audio_init(struct cx231xx *dev)
return err;
}
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cx231xx_pcm_capture);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
&snd_cx231xx_pcm_capture);
pcm->info_flags = 0;
pcm->private_data = dev;
strcpy(pcm->name, "Conexant cx231xx Capture");
@ -509,13 +506,18 @@ static int cx231xx_audio_init(struct cx231xx *dev)
adev->udev = dev->udev;
/* compute alternate max packet sizes for Audio */
uif = dev->udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.audio_index+1];
uif =
dev->udev->actconfig->interface[dev->current_pcb_config.
hs_config_info[0].interface_info.
audio_index + 1];
adev->end_point_addr = le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
adev->end_point_addr =
le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
bEndpointAddress);
adev->num_alt = uif->num_altsetting;
cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", adev->end_point_addr,
adev->num_alt);
cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
adev->end_point_addr, adev->num_alt);
adev->alt_max_pkt_size = kmalloc(32 * adev->num_alt, GFP_KERNEL);
if (adev->alt_max_pkt_size == NULL) {
@ -524,7 +526,8 @@ static int cx231xx_audio_init(struct cx231xx *dev)
}
for (i = 0; i < adev->num_alt; i++) {
u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
u16 tmp =
le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
wMaxPacketSize);
adev->alt_max_pkt_size[i] =
(tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);

1943
drivers/media/video/cx231xx/cx231xx-avcore.c
View File

File diff suppressed because it is too large Load Diff

194
drivers/media/video/cx231xx/cx231xx-cards.c
View File

@ -56,8 +56,6 @@ static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
{-1, -1, -1},
};
/*
* Board definitions
*/
@ -72,15 +70,20 @@ struct cx231xx_board cx231xx_boards[] = {
.amux = CX231XX_AMUX_VIDEO,
.gpio = 0,
}, {
.type = CX231XX_VMUX_COMPOSITE1,
.type =
CX231XX_VMUX_COMPOSITE1,
.vmux = CX231XX_VIN_2_1,
.amux = CX231XX_AMUX_LINE_IN,
.gpio = 0,
}, {
.type = CX231XX_VMUX_SVIDEO,
.vmux = CX231XX_VIN_1_1 | (CX231XX_VIN_1_2 << 8 ) |
.type =
CX231XX_VMUX_SVIDEO,
.vmux =
CX231XX_VIN_1_1 |
(CX231XX_VIN_1_2 << 8) |
CX25840_SVIDEO_ON,
.amux = CX231XX_AMUX_LINE_IN,
.amux =
CX231XX_AMUX_LINE_IN,
.gpio = 0,
}},
},
@ -106,20 +109,28 @@ struct cx231xx_board cx231xx_boards[] = {
.norm = V4L2_STD_PAL,
.input = {{
.type = CX231XX_VMUX_TELEVISION,
.type =
CX231XX_VMUX_TELEVISION,
.vmux = CX231XX_VIN_3_1,
.amux = CX231XX_AMUX_VIDEO,
.gpio = 0,
}, {
.type = CX231XX_VMUX_COMPOSITE1,
.type =
CX231XX_VMUX_COMPOSITE1,
.vmux = CX231XX_VIN_2_1,
.amux = CX231XX_AMUX_LINE_IN,
.amux =
CX231XX_AMUX_LINE_IN,
.gpio = 0,
}, {
.type = CX231XX_VMUX_SVIDEO,
.vmux = CX231XX_VIN_1_1 | (CX231XX_VIN_1_2 << 8 ) |
.type =
CX231XX_VMUX_SVIDEO,
.vmux =
CX231XX_VIN_1_1 |
(CX231XX_VIN_1_2 <<
8) |
CX25840_SVIDEO_ON,
.amux = CX231XX_AMUX_LINE_IN,
.amux =
CX231XX_AMUX_LINE_IN,
.gpio = 0,
}},
},
@ -145,20 +156,28 @@ struct cx231xx_board cx231xx_boards[] = {
.norm = V4L2_STD_NTSC,
.input = {{
.type = CX231XX_VMUX_TELEVISION,
.type =
CX231XX_VMUX_TELEVISION,
.vmux = CX231XX_VIN_3_1,
.amux = CX231XX_AMUX_VIDEO,
.gpio = 0,
}, {
.type = CX231XX_VMUX_COMPOSITE1,
.type =
CX231XX_VMUX_COMPOSITE1,
.vmux = CX231XX_VIN_2_1,
.amux = CX231XX_AMUX_LINE_IN,
.amux =
CX231XX_AMUX_LINE_IN,
.gpio = 0,
}, {
.type = CX231XX_VMUX_SVIDEO,
.vmux = CX231XX_VIN_1_1 | (CX231XX_VIN_1_2 << 8 ) |
.type =
CX231XX_VMUX_SVIDEO,
.vmux =
CX231XX_VIN_1_1 |
(CX231XX_VIN_1_2 <<
8) |
CX25840_SVIDEO_ON,
.amux = CX231XX_AMUX_LINE_IN,
.amux =
CX231XX_AMUX_LINE_IN,
.gpio = 0,
}},
},
@ -175,6 +194,7 @@ struct usb_device_id cx231xx_id_table [] = {
.driver_info = CX231XX_BOARD_CNXT_RDU_250},
{},
};
MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
/* cx231xx_tuner_callback
@ -188,19 +208,24 @@ int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
if (dev->tuner_type == TUNER_XC5000) {
if (command == XC5000_TUNER_RESET) {
cx231xx_info("Tuner Call back : RESET : command %d : tuner type %d \n",
cx231xx_info
("Tuner Call back : RESET : command %d : tuner type %d \n",
command, dev->tuner_type);
cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,1);
cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
1);
msleep(10);
cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,0);
cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
0);
msleep(330);
cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,1);
cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
1);
msleep(10);
}
}
return rc;
}
EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
static void inline cx231xx_set_model(struct cx231xx *dev)
@ -267,7 +292,8 @@ static void cx231xx_config_tuner(struct cx231xx *dev)
tun_setup.addr = dev->tuner_addr;
tun_setup.tuner_callback = cx231xx_tuner_callback;
cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_TYPE_ADDR, &tun_setup);
cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_TYPE_ADDR,
&tun_setup);
#if 0
if (tun_setup.type == TUNER_XC5000) {
static struct xc2028_ctrl ctrl = {
@ -279,7 +305,8 @@ static void cx231xx_config_tuner(struct cx231xx *dev)
.tuner = dev->tuner_type,
.priv = &ctrl,
};
cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_CONFIG, &cfg);
cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_CONFIG,
&cfg);
}
#endif
@ -345,7 +372,6 @@ void cx231xx_card_setup(struct cx231xx *dev)
"addresses)\n\n");
}
/* request some modules */
if (dev->board.decoder == CX231XX_AVDECODER) {
cx231xx_info(": Requesting cx25840 module\n");
@ -364,8 +390,6 @@ void cx231xx_card_setup(struct cx231xx *dev)
#endif
}
/*
* cx231xx_config()
* inits registers with sane defaults
@ -418,7 +442,6 @@ void cx231xx_release_resources(struct cx231xx *dev)
cx231xx_devused &= ~(1 << dev->devno);
}
/*
* cx231xx_init_dev()
* allocates and inits the device structs, registers i2c bus and v4l device
@ -530,7 +553,6 @@ static void request_module_async(struct work_struct *work)
struct cx231xx *dev = container_of(work,
struct cx231xx, request_module_wk);
if (dev->has_alsa_audio)
request_module("cx231xx-alsa");
@ -548,8 +570,6 @@ static void request_modules(struct cx231xx *dev)
#define request_modules(dev)
#endif /* CONFIG_MODULES */
/*
* cx231xx_usb_probe()
* checks for supported devices
@ -613,15 +633,15 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
/* get maximum no.of IAD interfaces */
assoc_desc = udev->actconfig->intf_assoc[0];
dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
cx231xx_info(": Found IAD interface count %d\n", dev->max_iad_interface_count);
cx231xx_info(": Found IAD interface count %d\n",
dev->max_iad_interface_count);
/* init CIR module TBD */
/* store the current interface */
lif = interface;
}
else if(ifnum == 1 ){
} else if (ifnum == 1) {
/* Get dev structure first */
dev = usb_get_intfdata(udev->actconfig->interface[0]);
@ -641,14 +661,15 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
assoc_desc = udev->actconfig->intf_assoc[0];
if (assoc_desc->bFirstInterface == ifnum) {
cx231xx_info(": Found IAD interface match: AV Descriptor Start!! \n");
cx231xx_info
(": Found IAD interface match: AV Descriptor Start!! \n");
} else {
cx231xx_err(DRIVER_NAME " Not found matching interface\n");
cx231xx_err(DRIVER_NAME
" Not found matching interface\n");
return -ENODEV;
}
}
else if(ifnum >= 2) {
} else if (ifnum >= 2) {
/* Get dev structure first */
dev = usb_get_intfdata(udev->actconfig->interface[0]);
if (dev == NULL) {
@ -669,7 +690,8 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
if ((dev->interface_count - 1) != dev->max_iad_interface_count)
skip_interface = 1; /* set skipping */
else {
cx231xx_info(": Found IAD interface number match with AV Device number!! \n");
cx231xx_info
(": Found IAD interface number match with AV Device number!! \n");
}
}
@ -705,8 +727,7 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
speed,
le16_to_cpu(udev->descriptor.idVendor),
le16_to_cpu(udev->descriptor.idProduct),
ifnum,
interface->altsetting->desc.bInterfaceNumber);
ifnum, interface->altsetting->desc.bInterfaceNumber);
/* AV device initialization */
if ((dev->interface_count - 1) == dev->max_iad_interface_count) {
@ -721,14 +742,21 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
}
/* compute alternate max packet sizes for video */
uif = udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.video_index+1];
uif =
udev->actconfig->interface[dev->current_pcb_config.
hs_config_info[0].interface_info.
video_index + 1];
dev->video_mode.end_point_addr = le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
dev->video_mode.end_point_addr =
le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
bEndpointAddress);
dev->video_mode.num_alt = uif->num_altsetting;
cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", dev->video_mode.end_point_addr,
cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
dev->video_mode.end_point_addr,
dev->video_mode.num_alt);
dev->video_mode.alt_max_pkt_size = kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
dev->video_mode.alt_max_pkt_size =
kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
if (dev->video_mode.alt_max_pkt_size == NULL) {
cx231xx_errdev("out of memory!\n");
@ -738,25 +766,31 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
}
for (i = 0; i < dev->video_mode.num_alt; i++) {
u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
wMaxPacketSize);
u16 tmp =
le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
desc.wMaxPacketSize);
dev->video_mode.alt_max_pkt_size[i] =
(tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
cx231xx_info("Alternate setting %i, max size= %i\n", i,
dev->video_mode.alt_max_pkt_size[i]);
}
/* compute alternate max packet sizes for vbi */
uif = udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index+1];
uif =
udev->actconfig->interface[dev->current_pcb_config.
hs_config_info[0].interface_info.
vanc_index + 1];
dev->vbi_mode.end_point_addr =
le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
bEndpointAddress);
dev->vbi_mode.num_alt = uif->num_altsetting;
cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", dev->vbi_mode.end_point_addr,
cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
dev->vbi_mode.end_point_addr,
dev->vbi_mode.num_alt);
dev->vbi_mode.alt_max_pkt_size = kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
dev->vbi_mode.alt_max_pkt_size =
kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
if (dev->vbi_mode.alt_max_pkt_size == NULL) {
cx231xx_errdev("out of memory!\n");
@ -766,8 +800,9 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
}
for (i = 0; i < dev->vbi_mode.num_alt; i++) {
u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
wMaxPacketSize);
u16 tmp =
le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
desc.wMaxPacketSize);
dev->vbi_mode.alt_max_pkt_size[i] =
(tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
cx231xx_info("Alternate setting %i, max size= %i\n", i,
@ -775,15 +810,21 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
}
/* compute alternate max packet sizes for sliced CC */
uif = udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index+1];
uif =
udev->actconfig->interface[dev->current_pcb_config.
hs_config_info[0].interface_info.
hanc_index + 1];
dev->sliced_cc_mode.end_point_addr =
le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
bEndpointAddress);
dev->sliced_cc_mode.num_alt = uif->num_altsetting;
cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", dev->sliced_cc_mode.end_point_addr,
cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
dev->sliced_cc_mode.end_point_addr,
dev->sliced_cc_mode.num_alt);
dev->sliced_cc_mode.alt_max_pkt_size = kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
dev->sliced_cc_mode.alt_max_pkt_size =
kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
cx231xx_errdev("out of memory!\n");
@ -793,8 +834,9 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
}
for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
wMaxPacketSize);
u16 tmp =
le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
desc.wMaxPacketSize);
dev->sliced_cc_mode.alt_max_pkt_size[i] =
(tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
cx231xx_info("Alternate setting %i, max size= %i\n", i,
@ -804,15 +846,23 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
if (dev->current_pcb_config.ts1_source != 0xff) {
/* compute alternate max packet sizes for TS1 */
uif = udev->actconfig->interface[dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index+1];
uif =
udev->actconfig->interface[dev->current_pcb_config.
hs_config_info[0].
interface_info.
ts1_index + 1];
dev->ts1_mode.end_point_addr =
le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress);
le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].
desc.bEndpointAddress);
dev->ts1_mode.num_alt = uif->num_altsetting;
cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n", dev->ts1_mode.end_point_addr,
cx231xx_info
(": EndPoint Addr 0x%x, Alternate settings: %i\n",
dev->ts1_mode.end_point_addr,
dev->ts1_mode.num_alt);
dev->ts1_mode.alt_max_pkt_size = kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
dev->ts1_mode.alt_max_pkt_size =
kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
if (dev->ts1_mode.alt_max_pkt_size == NULL) {
cx231xx_errdev("out of memory!\n");
@ -822,11 +872,15 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
}
for (i = 0; i < dev->ts1_mode.num_alt; i++) {
u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.
u16 tmp =
le16_to_cpu(uif->altsetting[i].
endpoint[isoc_pipe].desc.
wMaxPacketSize);
dev->ts1_mode.alt_max_pkt_size[i] =
(tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
cx231xx_info("Alternate setting %i, max size= %i\n", i,
(tmp & 0x07ff) * (((tmp & 0x1800) >> 11) +
1);
cx231xx_info
("Alternate setting %i, max size= %i\n", i,
dev->ts1_mode.alt_max_pkt_size[i]);
}
}
@ -837,8 +891,7 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
usb_set_intfdata(lif, dev);
/* load other modules required */
if((dev->interface_count -1) == dev->max_iad_interface_count )
{
if ((dev->interface_count - 1) == dev->max_iad_interface_count) {
cx231xx_info("Calling request modules\n");
request_modules(dev);
}
@ -875,8 +928,7 @@ static void cx231xx_usb_disconnect(struct usb_interface *interface)
if (dev->users) {
cx231xx_warn
("device /dev/video%d is open! Deregistration and memory "
"deallocation are deferred on close.\n",
dev->vdev->num);
"deallocation are deferred on close.\n", dev->vdev->num);
dev->state |= DEV_MISCONFIGURED;
cx231xx_uninit_isoc(dev);

4
drivers/media/video/cx231xx/cx231xx-conf-reg.h
View File

@ -19,7 +19,6 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _POLARIS_REG_H_
#define _POLARIS_REG_H_
@ -75,8 +74,6 @@ typedef enum{
#define EU_IF 0x9
#define US_IF 0xa
#define SUP_BLK_TUNE1 0x00
#define SUP_BLK_TUNE2 0x01
#define SUP_BLK_TUNE3 0x02
@ -487,5 +484,4 @@ typedef enum{
/* Reserved [31:25] */
#define FLD_DIF_CTL_IP 0x01FFFFFF
#endif

254
drivers/media/video/cx231xx/cx231xx-core.c
View File

@ -59,8 +59,6 @@ MODULE_PARM_DESC(alt, "alternate setting to use for video endpoint");
printk(KERN_INFO "%s %s :"fmt, \
dev->name, __func__ , ##arg); } while (0)
/************************************************************************************
* Device control list functions *
*************************************************************************************/
@ -69,8 +67,7 @@ static LIST_HEAD(cx231xx_devlist);
static DEFINE_MUTEX(cx231xx_devlist_mutex);
struct cx231xx *cx231xx_get_device(int minor,
enum v4l2_buf_type *fh_type,
int *has_radio)
enum v4l2_buf_type *fh_type, int *has_radio)
{
struct cx231xx *h, *dev = NULL;
@ -85,8 +82,7 @@ struct cx231xx *cx231xx_get_device(int minor,
dev = h;
*fh_type = V4L2_BUF_TYPE_VBI_CAPTURE;
}
if (h->radio_dev &&
h->radio_dev->minor == minor) {
if (h->radio_dev && h->radio_dev->minor == minor) {
dev = h;
*has_radio = 1;
}
@ -115,9 +111,6 @@ void cx231xx_add_into_devlist(struct cx231xx *dev)
mutex_unlock(&cx231xx_devlist_mutex);
};
static LIST_HEAD(cx231xx_extension_devlist);
static DEFINE_MUTEX(cx231xx_extension_devlist_lock);
@ -137,6 +130,7 @@ int cx231xx_register_extension(struct cx231xx_ops *ops)
mutex_unlock(&cx231xx_devlist_mutex);
return 0;
}
EXPORT_SYMBOL(cx231xx_register_extension);
void cx231xx_unregister_extension(struct cx231xx_ops *ops)
@ -155,8 +149,8 @@ void cx231xx_unregister_extension(struct cx231xx_ops *ops)
mutex_unlock(&cx231xx_extension_devlist_lock);
mutex_unlock(&cx231xx_devlist_mutex);
}
EXPORT_SYMBOL(cx231xx_unregister_extension);
EXPORT_SYMBOL(cx231xx_unregister_extension);
void cx231xx_init_extension(struct cx231xx *dev)
{
@ -210,10 +204,14 @@ int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
/* Set wValue */
if (saddr_len == 1) /* need check saddr_len == 0 */
ven_req.wValue = req_data->dev_addr<<9|_i2c_period<<4|saddr_len<<2|
ven_req.wValue =
req_data->
dev_addr << 9 | _i2c_period << 4 | saddr_len << 2 |
_i2c_nostop << 1 | I2C_SYNC | _i2c_reserve << 6;
else
ven_req.wValue = req_data->dev_addr<<9|_i2c_period<<4|saddr_len<<2|
ven_req.wValue =
req_data->
dev_addr << 9 | _i2c_period << 4 | saddr_len << 2 |
_i2c_nostop << 1 | I2C_SYNC | _i2c_reserve << 6;
/* set channel number */
@ -246,19 +244,19 @@ int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
if (req_data->direction) {
ven_req.direction = USB_DIR_IN;
memset(req_data->p_buffer, 0x00, ven_req.wLength);
}
else
} else
ven_req.direction = USB_DIR_OUT;
/* set the buffer for read / write */
ven_req.pBuff = req_data->p_buffer;
/* call common vendor command request */
status = cx231xx_send_vendor_cmd(dev, &ven_req);
if (status < 0) {
cx231xx_info("UsbInterface::sendCommand, output buffer failed with status -%d\n", status);
cx231xx_info
("UsbInterface::sendCommand, output buffer failed with status -%d\n",
status);
}
return status;
@ -282,8 +280,7 @@ int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
if (len > URB_MAX_CTRL_SIZE)
return -EINVAL;
switch(len)
{
switch (len) {
case 1:
val = ENABLE_ONE_BYTE;
break;
@ -309,8 +306,7 @@ int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
pipe,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
req, 0, val,
reg & 0xff, reg >> 8,
len & 0xff, len >> 8);
reg & 0xff, reg >> 8, len & 0xff, len >> 8);
}
/* mutex_lock(&dev->ctrl_urb_lock); */
@ -340,7 +336,6 @@ int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
return ret;
}
int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN * ven_req)
{
int ret;
@ -357,27 +352,29 @@ int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN *ven_req)
else
pipe = usb_sndctrlpipe(dev->udev, 0);
if (reg_debug) {
int byte;
cx231xx_isocdbg("(pipe 0x%08x): "
"OUT: %02x %02x %02x %04x %04x %04x >>>",
pipe,
ven_req->direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
ven_req->
direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
ven_req->bRequest, 0, ven_req->wValue,
ven_req->wIndex,
ven_req->wLength);
ven_req->wIndex, ven_req->wLength);
for (byte = 0; byte < ven_req->wLength; byte++)
cx231xx_isocdbg(" %02x", (unsigned char)ven_req->pBuff[byte]);
cx231xx_isocdbg(" %02x",
(unsigned char)ven_req->pBuff[byte]);
cx231xx_isocdbg("\n");
}
/* mutex_lock(&dev->ctrl_urb_lock); */
ret = usb_control_msg(dev->udev, pipe, ven_req->bRequest,
ven_req->direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
ven_req->wValue, ven_req->wIndex, ven_req->pBuff, ven_req->wLength, HZ);
ven_req->
direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
ven_req->wValue, ven_req->wIndex, ven_req->pBuff,
ven_req->wLength, HZ);
/* mutex_unlock(&dev->ctrl_urb_lock); */
return ret;
@ -400,8 +397,7 @@ int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf,
if ((len < 1) || (len > URB_MAX_CTRL_SIZE))
return -EINVAL;
switch(len)
{
switch (len) {
case 1:
val = ENABLE_ONE_BYTE;
break;
@ -427,10 +423,9 @@ int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf,
cx231xx_isocdbg("(pipe 0x%08x): "
"OUT: %02x %02x %02x %02x %02x %02x %02x %02x >>>",
pipe,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
req, 0, val,
reg & 0xff, reg >> 8,
len & 0xff, len >> 8);
USB_DIR_OUT | USB_TYPE_VENDOR |
USB_RECIP_DEVICE, req, 0, val, reg & 0xff,
reg >> 8, len & 0xff, len >> 8);
for (byte = 0; byte < len; byte++)
cx231xx_isocdbg(" %02x", (unsigned char)buf[byte]);
@ -447,7 +442,6 @@ int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf,
return ret;
}
/************************************************************************************
* USB Alternate Setting functions *
*************************************************************************************/
@ -480,19 +474,28 @@ int cx231xx_set_video_alternate(struct cx231xx *dev)
}
/* Get the correct video interface Index */
usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.video_index+1;
usb_interface_index =
dev->current_pcb_config.hs_config_info[0].interface_info.
video_index + 1;
if (dev->video_mode.alt != prev_alt) {
cx231xx_coredbg("minimum isoc packet size: %u (alt=%d)\n",
min_pkt_size, dev->video_mode.alt);
dev->video_mode.max_pkt_size = dev->video_mode.alt_max_pkt_size[dev->video_mode.alt];
dev->video_mode.max_pkt_size =
dev->video_mode.alt_max_pkt_size[dev->video_mode.alt];
cx231xx_coredbg("setting alternate %d with wMaxPacketSize=%u\n",
dev->video_mode.alt, dev->video_mode.max_pkt_size);
cx231xx_info(" setting alternate %d with wMaxPacketSize=%u , Interface = %d\n",
dev->video_mode.alt, dev->video_mode.max_pkt_size, usb_interface_index);
errCode = usb_set_interface(dev->udev, usb_interface_index, dev->video_mode.alt);
dev->video_mode.alt,
dev->video_mode.max_pkt_size);
cx231xx_info
(" setting alternate %d with wMaxPacketSize=%u , Interface = %d\n",
dev->video_mode.alt, dev->video_mode.max_pkt_size,
usb_interface_index);
errCode =
usb_set_interface(dev->udev, usb_interface_index,
dev->video_mode.alt);
if (errCode < 0) {
cx231xx_errdev("cannot change alternate number to %d (error=%i)\n",
cx231xx_errdev
("cannot change alternate number to %d (error=%i)\n",
dev->video_mode.alt, errCode);
return errCode;
}
@ -508,55 +511,78 @@ int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt)
switch (index) {
case INDEX_TS1:
usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index+1;
usb_interface_index =
dev->current_pcb_config.hs_config_info[0].interface_info.
ts1_index + 1;
dev->video_mode.alt = alt;
if (dev->ts1_mode.alt_max_pkt_size != NULL)
max_pkt_size = dev->ts1_mode.max_pkt_size = dev->ts1_mode.alt_max_pkt_size[dev->ts1_mode.alt];
max_pkt_size = dev->ts1_mode.max_pkt_size =
dev->ts1_mode.alt_max_pkt_size[dev->ts1_mode.alt];
break;
case INDEX_TS2:
usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.ts2_index+1;
usb_interface_index =
dev->current_pcb_config.hs_config_info[0].interface_info.
ts2_index + 1;
break;
case INDEX_AUDIO:
usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.audio_index+1;
usb_interface_index =
dev->current_pcb_config.hs_config_info[0].interface_info.
audio_index + 1;
dev->adev.alt = alt;
if (dev->adev.alt_max_pkt_size != NULL)
max_pkt_size = dev->adev.max_pkt_size = dev->adev.alt_max_pkt_size[dev->adev.alt];
max_pkt_size = dev->adev.max_pkt_size =
dev->adev.alt_max_pkt_size[dev->adev.alt];
break;
case INDEX_VIDEO:
usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.video_index+1;
usb_interface_index =
dev->current_pcb_config.hs_config_info[0].interface_info.
video_index + 1;
dev->video_mode.alt = alt;
if (dev->video_mode.alt_max_pkt_size != NULL)
max_pkt_size = dev->video_mode.max_pkt_size = dev->video_mode.alt_max_pkt_size[dev->video_mode.alt];
max_pkt_size = dev->video_mode.max_pkt_size =
dev->video_mode.alt_max_pkt_size[dev->video_mode.
alt];
break;
case INDEX_VANC:
usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index+1;
usb_interface_index =
dev->current_pcb_config.hs_config_info[0].interface_info.
vanc_index + 1;
dev->vbi_mode.alt = alt;
if (dev->vbi_mode.alt_max_pkt_size != NULL)
max_pkt_size = dev->vbi_mode.max_pkt_size = dev->vbi_mode.alt_max_pkt_size[dev->vbi_mode.alt];
max_pkt_size = dev->vbi_mode.max_pkt_size =
dev->vbi_mode.alt_max_pkt_size[dev->vbi_mode.alt];
break;
case INDEX_HANC:
usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index+1;
usb_interface_index =
dev->current_pcb_config.hs_config_info[0].interface_info.
hanc_index + 1;
dev->sliced_cc_mode.alt = alt;
if (dev->sliced_cc_mode.alt_max_pkt_size != NULL)
max_pkt_size = dev->sliced_cc_mode.max_pkt_size = dev->sliced_cc_mode.alt_max_pkt_size[dev->sliced_cc_mode.alt];
max_pkt_size = dev->sliced_cc_mode.max_pkt_size =
dev->sliced_cc_mode.alt_max_pkt_size[dev->
sliced_cc_mode.
alt];
break;
default:
break;
}
if (alt > 0 && max_pkt_size == 0) {
cx231xx_errdev("cannot change interface %d alternate number to %d : Max. Pkt size is ZERO\n",
cx231xx_errdev
("cannot change interface %d alternate number to %d : Max. Pkt size is ZERO\n",
usb_interface_index, alt);
return -1;
}
cx231xx_info(" setting alternate %d with wMaxPacketSize=%u , Interface = %d\n",
cx231xx_info
(" setting alternate %d with wMaxPacketSize=%u , Interface = %d\n",
alt, max_pkt_size, usb_interface_index);
if (usb_interface_index > 0) {
status = usb_set_interface(dev->udev, usb_interface_index, alt);
if (status < 0) {
cx231xx_errdev("cannot change interface %d alternate number to %d (error=%i)\n",
cx231xx_errdev
("cannot change interface %d alternate number to %d (error=%i)\n",
usb_interface_index, alt, status);
return status;
}
@ -564,6 +590,7 @@ int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt)
return status;
}
EXPORT_SYMBOL_GPL(cx231xx_set_alt_setting);
int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio)
@ -575,8 +602,7 @@ int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio)
/* Send GPIO reset sequences specified at board entry */
while (gpio->sleep >= 0) {
rc = cx231xx_set_gpio_value(dev, gpio->bit,
gpio->val);
rc = cx231xx_set_gpio_value(dev, gpio->bit, gpio->val);
if (rc < 0)
return rc;
@ -611,6 +637,7 @@ int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode)
}
return 0;
}
EXPORT_SYMBOL_GPL(cx231xx_set_mode);
/************************************************************************************
@ -623,11 +650,11 @@ EXPORT_SYMBOL_GPL(cx231xx_set_mode);
static void cx231xx_irq_callback(struct urb *urb)
{
struct cx231xx_dmaqueue *dma_q = urb->context;
struct cx231xx_video_mode *vmode = container_of(dma_q, struct cx231xx_video_mode, vidq);
struct cx231xx_video_mode *vmode =
container_of(dma_q, struct cx231xx_video_mode, vidq);
struct cx231xx *dev = container_of(vmode, struct cx231xx, video_mode);
int rc, i;
switch (urb->status) {
case 0: /* success */
case -ETIMEDOUT: /* NAK */
@ -682,7 +709,8 @@ void cx231xx_uninit_isoc(struct cx231xx *dev)
if (dev->video_mode.isoc_ctl.transfer_buffer[i]) {
usb_buffer_free(dev->udev,
urb->transfer_buffer_length,
dev->video_mode.isoc_ctl.transfer_buffer[i],
dev->video_mode.isoc_ctl.
transfer_buffer[i],
urb->transfer_dma);
}
usb_free_urb(urb);
@ -700,6 +728,7 @@ void cx231xx_uninit_isoc(struct cx231xx *dev)
cx231xx_capture_start(dev, 0, Raw_Video);
}
EXPORT_SYMBOL_GPL(cx231xx_uninit_isoc);
/*
@ -723,7 +752,6 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
cx231xx_info("Setting Video mux to %d\n", dev->video_input);
video_mux(dev, dev->video_input);
/* De-allocates all pending stuff */
cx231xx_uninit_isoc(dev);
@ -740,14 +768,15 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
for (i = 0; i < 8; i++)
dma_q->partial_buf[i] = 0;
dev->video_mode.isoc_ctl.urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL);
dev->video_mode.isoc_ctl.urb =
kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
if (!dev->video_mode.isoc_ctl.urb) {
cx231xx_errdev("cannot alloc memory for usb buffers\n");
return -ENOMEM;
}
dev->video_mode.isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs,
GFP_KERNEL);
dev->video_mode.isoc_ctl.transfer_buffer =
kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
if (!dev->video_mode.isoc_ctl.transfer_buffer) {
cx231xx_errdev("cannot allocate memory for usbtransfer\n");
kfree(dev->video_mode.isoc_ctl.urb);
@ -769,8 +798,9 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
}
dev->video_mode.isoc_ctl.urb[i] = urb;
dev->video_mode.isoc_ctl.transfer_buffer[i] = usb_buffer_alloc(dev->udev,
sb_size, GFP_KERNEL, &urb->transfer_dma);
dev->video_mode.isoc_ctl.transfer_buffer[i] =
usb_buffer_alloc(dev->udev, sb_size, GFP_KERNEL,
&urb->transfer_dma);
if (!dev->video_mode.isoc_ctl.transfer_buffer[i]) {
cx231xx_err("unable to allocate %i bytes for transfer"
" buffer %i%s\n",
@ -781,11 +811,12 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
}
memset(dev->video_mode.isoc_ctl.transfer_buffer[i], 0, sb_size);
pipe = usb_rcvisocpipe(dev->udev, dev->video_mode.end_point_addr);
pipe =
usb_rcvisocpipe(dev->udev, dev->video_mode.end_point_addr);
usb_fill_int_urb(urb, dev->udev, pipe,
dev->video_mode.isoc_ctl.transfer_buffer[i], sb_size,
cx231xx_irq_callback, dma_q, 1);
dev->video_mode.isoc_ctl.transfer_buffer[i],
sb_size, cx231xx_irq_callback, dma_q, 1);
urb->number_of_packets = max_packets;
urb->transfer_flags = URB_ISO_ASAP;
@ -801,10 +832,10 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
init_waitqueue_head(&dma_q->wq);
/* submit urbs and enables IRQ */
for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) {
rc = usb_submit_urb(dev->video_mode.isoc_ctl.urb[i], GFP_ATOMIC);
rc = usb_submit_urb(dev->video_mode.isoc_ctl.urb[i],
GFP_ATOMIC);
if (rc) {
cx231xx_err("submit of urb %i failed (error=%i)\n", i,
rc);
@ -817,6 +848,7 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
return 0;
}
EXPORT_SYMBOL_GPL(cx231xx_init_isoc);
/************************************************************************************
@ -858,7 +890,8 @@ int cx231xx_dev_init(struct cx231xx *dev)
/* Note : with out calling set power mode function, colibri can not be set up correctly */
errCode = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV);
if (errCode < 0) {
cx231xx_errdev("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
cx231xx_errdev
("%s: cx231xx_set_power_mode : Failed to set Power - errCode [%d]!\n",
__func__, errCode);
return errCode;
}
@ -866,13 +899,15 @@ int cx231xx_dev_init(struct cx231xx *dev)
/* initialize Colibri block */
errCode = cx231xx_colibri_init_super_block(dev, 0x23c);
if (errCode < 0) {
cx231xx_errdev("%s: cx231xx_colibri init super block - errCode [%d]!\n",
cx231xx_errdev
("%s: cx231xx_colibri init super block - errCode [%d]!\n",
__func__, errCode);
return errCode;
}
errCode = cx231xx_colibri_init_channels(dev);
if (errCode < 0) {
cx231xx_errdev("%s: cx231xx_colibri init channels - errCode [%d]!\n",
cx231xx_errdev
("%s: cx231xx_colibri init channels - errCode [%d]!\n",
__func__, errCode);
return errCode;
}
@ -880,7 +915,8 @@ int cx231xx_dev_init(struct cx231xx *dev)
/* Set DIF in By pass mode */
errCode = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND);
if (errCode < 0) {
cx231xx_errdev("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
cx231xx_errdev
("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n",
__func__, errCode);
return errCode;
}
@ -888,7 +924,8 @@ int cx231xx_dev_init(struct cx231xx *dev)
/* flatiron related functions */
errCode = cx231xx_flatiron_initialize(dev);
if (errCode < 0) {
cx231xx_errdev("%s: cx231xx_flatiron initialize - errCode [%d]!\n",
cx231xx_errdev
("%s: cx231xx_flatiron initialize - errCode [%d]!\n",
__func__, errCode);
return errCode;
}
@ -904,7 +941,8 @@ int cx231xx_dev_init(struct cx231xx *dev)
/* set AGC mode to Analog */
errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 1);
if (errCode < 0) {
cx231xx_errdev("%s: cx231xx_AGC mode to Analog - errCode [%d]!\n",
cx231xx_errdev
("%s: cx231xx_AGC mode to Analog - errCode [%d]!\n",
__func__, errCode);
return errCode;
}
@ -921,6 +959,7 @@ int cx231xx_dev_init(struct cx231xx *dev)
return errCode;
}
EXPORT_SYMBOL_GPL(cx231xx_dev_init);
void cx231xx_dev_uninit(struct cx231xx *dev)
@ -930,8 +969,8 @@ void cx231xx_dev_uninit(struct cx231xx *dev)
cx231xx_i2c_unregister(&dev->i2c_bus[1]);
cx231xx_i2c_unregister(&dev->i2c_bus[0]);
}
EXPORT_SYMBOL_GPL(cx231xx_dev_uninit);
EXPORT_SYMBOL_GPL(cx231xx_dev_uninit);
/************************************************************************************
* G P I O related functions *
@ -951,8 +990,7 @@ int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val,
ven_req.bRequest = VRT_GET_GPIO; /* 0x8 gpio */
else
ven_req.bRequest = VRT_SET_GPIO; /* 0x9 gpio */
}
else {
} else {
if (direction)
ven_req.bRequest = VRT_GET_GPIE; /* 0xa gpie */
else
@ -975,17 +1013,16 @@ int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val,
if (direction) {
ven_req.direction = USB_DIR_IN;
memset(ven_req.pBuff, 0x00, ven_req.wLength);
}
else
} else
ven_req.direction = USB_DIR_OUT;
/* call common vendor command request */
status = cx231xx_send_vendor_cmd(dev, &ven_req);
if (status < 0)
{
cx231xx_info("UsbInterface::sendCommand, output buffer failed with status -%d\n", status);
if (status < 0) {
cx231xx_info
("UsbInterface::sendCommand, output buffer failed with status -%d\n",
status);
}
return status;
@ -1002,7 +1039,8 @@ int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode)
u32 tmp = 0;
int status = 0;
status = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, address,value,4);
status =
cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, address, value, 4);
if (status < 0)
return status;
@ -1014,7 +1052,8 @@ int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode)
value[2] = (u8) (tmp >> 16);
value[3] = (u8) (tmp >> 24);
status = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, address,value,4);
status =
cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, address, value, 4);
return status;
}
@ -1045,13 +1084,14 @@ int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr,
/* usb send command */
status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0], &req_data);
if(status >= 0)
{
if (status >= 0) {
/* Copy the data read back to main buffer */
if (data_len == 1)
*data = value[0];
else
*data = value[0] | value[1] << 8 | value[2] << 16 | value[3] << 24;
*data =
value[0] | value[1] << 8 | value[2] << 16 | value[3]
<< 24;
}
return status;
@ -1088,8 +1128,9 @@ int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr,
return status;
}
int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, u16 register_address,
u8 bit_start,u8 bit_end, u32 value)
int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
u16 register_address, u8 bit_start, u8 bit_end,
u32 value)
{
int status = 0;
u32 tmp;
@ -1101,9 +1142,13 @@ int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, u16 regist
}
if (size == 8) {
status = cx231xx_read_i2c_data(dev, dev_addr, register_address, 2, &tmp, 1);
status =
cx231xx_read_i2c_data(dev, dev_addr, register_address, 2,
&tmp, 1);
} else {
status = cx231xx_read_i2c_data(dev, dev_addr, register_address, 2, &tmp, 4);
status =
cx231xx_read_i2c_data(dev, dev_addr, register_address, 2,
&tmp, 4);
}
if (status < 0) {
@ -1117,25 +1162,24 @@ int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, u16 regist
value <<= bit_start;
if (size==8)
{
if (size == 8) {
tmp &= ~mask;
tmp |= value;
tmp &= 0xff;
status = cx231xx_write_i2c_data(dev, dev_addr, register_address, 2, tmp, 1);
}
else
{
status =
cx231xx_write_i2c_data(dev, dev_addr, register_address, 2,
tmp, 1);
} else {
tmp &= ~mask;
tmp |= value;
status = cx231xx_write_i2c_data(dev, dev_addr, register_address, 2, tmp, 4);
status =
cx231xx_write_i2c_data(dev, dev_addr, register_address, 2,
tmp, 4);
}
return status;
}
int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
u16 saddr, u32 mask, u32 value)
{

58
drivers/media/video/cx231xx/cx231xx-dvb.c
View File

@ -29,7 +29,6 @@
#include "xc5000.h"
#include "dvb_dummy_fe.h"
MODULE_DESCRIPTION("driver for cx231xx based DVB cards");
MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>");
MODULE_LICENSE("GPL");
@ -65,9 +64,7 @@ struct cx231xx_dvb {
struct dvb_net net;
};
static inline void print_err_status(struct cx231xx *dev,
int packet, int status)
static inline void print_err_status(struct cx231xx *dev, int packet, int status)
{
char *errmsg = "Unknown";
@ -149,8 +146,8 @@ static int start_streaming(struct cx231xx_dvb *dvb)
return rc;
return cx231xx_init_isoc(dev, CX231XX_DVB_MAX_PACKETS,
CX231XX_DVB_NUM_BUFS, CX231XX_DVB_MAX_PACKETSIZE,
dvb_isoc_copy);
CX231XX_DVB_NUM_BUFS,
CX231XX_DVB_MAX_PACKETSIZE, dvb_isoc_copy);
}
static int stop_streaming(struct cx231xx_dvb *dvb)
@ -203,8 +200,6 @@ static int stop_feed(struct dvb_demux_feed *feed)
return err;
}
/* ------------------------------------------------------------------ */
static int cx231xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
{
@ -218,13 +213,11 @@ static int cx231xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
/* ------------------------------------------------------------------ */
static struct xc5000_config cnxt_rde250_tunerconfig = {
.i2c_address = 0x61,
.if_khz = 5380,
};
/* ------------------------------------------------------------------ */
#if 0
static int attach_xc5000(u8 addr, struct cx231xx *dev)
@ -239,8 +232,7 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev)
if (!dev->dvb->frontend) {
printk(KERN_ERR "%s/2: dvb frontend not attached. "
"Can't attach xc5000\n",
dev->name);
"Can't attach xc5000\n", dev->name);
return -EINVAL;
}
@ -298,10 +290,12 @@ int cx231xx_reset_analog_tuner(struct cx231xx *dev)
status = dops->init(dev->dvb->frontend);
if (status == 0) {
dev->xc_fw_load_done = 1;
cx231xx_info("XC5000 firmware download completed\n");
cx231xx_info
("XC5000 firmware download completed\n");
} else {
dev->xc_fw_load_done = 0;
cx231xx_info("XC5000 firmware download failed !!!\n");
cx231xx_info
("XC5000 firmware download failed !!!\n");
}
}
@ -310,13 +304,11 @@ int cx231xx_reset_analog_tuner(struct cx231xx *dev)
return status;
}
/* ------------------------------------------------------------------ */
static int register_dvb(struct cx231xx_dvb *dvb,
struct module *module,
struct cx231xx *dev,
struct device *device)
struct cx231xx *dev, struct device *device)
{
int result;
@ -326,7 +318,8 @@ static int register_dvb(struct cx231xx_dvb *dvb,
result = dvb_register_adapter(&dvb->adapter, dev->name, module, device,
adapter_nr);
if (result < 0) {
printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n",
printk(KERN_WARNING
"%s: dvb_register_adapter failed (errno = %d)\n",
dev->name, result);
goto fail_adapter;
}
@ -339,7 +332,8 @@ static int register_dvb(struct cx231xx_dvb *dvb,
/* register frontend */
result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
if (result < 0) {
printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n",
printk(KERN_WARNING
"%s: dvb_register_frontend failed (errno = %d)\n",
dev->name, result);
goto fail_frontend;
}
@ -374,7 +368,8 @@ static int register_dvb(struct cx231xx_dvb *dvb,
dvb->fe_hw.source = DMX_FRONTEND_0;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) {
printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
printk(KERN_WARNING
"%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
dev->name, result);
goto fail_fe_hw;
}
@ -382,15 +377,17 @@ static int register_dvb(struct cx231xx_dvb *dvb,
dvb->fe_mem.source = DMX_MEMORY_FE;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
if (result < 0) {
printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
printk(KERN_WARNING
"%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
dev->name, result);
goto fail_fe_mem;
}
result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) {
printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n",
dev->name, result);
printk(KERN_WARNING
"%s: connect_frontend failed (errno = %d)\n", dev->name,
result);
goto fail_fe_conn;
}
@ -427,7 +424,6 @@ static void unregister_dvb(struct cx231xx_dvb *dvb)
dvb_unregister_adapter(&dvb->adapter);
}
static int dvb_init(struct cx231xx *dev)
{
int result = 0;
@ -459,7 +455,8 @@ static int dvb_init(struct cx231xx *dev)
dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach);
if (dev->dvb->frontend == NULL) {
printk(DRIVER_NAME ": Failed to attach dummy front end\n");
printk(DRIVER_NAME
": Failed to attach dummy front end\n");
result = -EINVAL;
goto out_free;
}
@ -480,7 +477,8 @@ static int dvb_init(struct cx231xx *dev)
dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach);
if (dev->dvb->frontend == NULL) {
printk(DRIVER_NAME ": Failed to attach dummy front end\n");
printk(DRIVER_NAME
": Failed to attach dummy front end\n");
result = -EINVAL;
goto out_free;
}
@ -498,19 +496,16 @@ static int dvb_init(struct cx231xx *dev)
default:
printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card"
" isn't supported yet\n",
dev->name);
" isn't supported yet\n", dev->name);
break;
}
if (NULL == dvb->frontend) {
printk(KERN_ERR
"%s/2: frontend initialization failed\n",
dev->name);
"%s/2: frontend initialization failed\n", dev->name);
result = -EINVAL;
goto out_free;
}
/* register everything */
result = register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev);
@ -562,4 +557,3 @@ static void __exit cx231xx_dvb_unregister(void)
module_init(cx231xx_dvb_register);
module_exit(cx231xx_dvb_unregister);

79
drivers/media/video/cx231xx/cx231xx-i2c.c
View File

@ -29,7 +29,6 @@
#include "cx231xx.h"
/* ----------------------------------------------------------- */
static unsigned int i2c_scan;
@ -40,7 +39,6 @@ static unsigned int i2c_debug;
module_param(i2c_debug, int, 0644);
MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
#define dprintk1(lvl, fmt, args...) \
do { \
if (i2c_debug >= lvl) { \
@ -56,7 +54,6 @@ do { \
} \
} while (0)
/*
* cx231xx_i2c_send_bytes()
*/
@ -74,8 +71,8 @@ int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap,
u16 saddr = 0;
u8 need_gpio = 0;
if( (bus->nr ==1) && (msg->addr == 0x61) && (dev->tuner_type == TUNER_XC5000) ) {
if ((bus->nr == 1) && (msg->addr == 0x61)
&& (dev->tuner_type == TUNER_XC5000)) {
size = msg->len;
@ -110,10 +107,14 @@ int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap,
}
if (need_gpio) {
dprintk1(1, " GPIO W R I T E : addr 0x%x, len %d, saddr 0x%x\n",
dprintk1(1,
" GPIO W R I T E : addr 0x%x, len %d, saddr 0x%x\n",
msg->addr, msg->len, saddr);
return dev->cx231xx_gpio_i2c_write(dev, msg->addr, msg->buf, msg->len);
return dev->cx231xx_gpio_i2c_write(dev,
msg->addr,
msg->buf,
msg->len);
}
}
@ -182,7 +183,8 @@ static int cx231xx_i2c_recv_bytes(struct i2c_adapter *i2c_adap,
u16 saddr = 0;
u8 need_gpio = 0;
if((bus->nr ==1) && (msg->addr == 0x61) && dev->tuner_type == TUNER_XC5000) {
if ((bus->nr == 1) && (msg->addr == 0x61)
&& dev->tuner_type == TUNER_XC5000) {
if (msg->len == 2)
saddr = msg->buf[0] << 8 | msg->buf[1];
@ -193,7 +195,8 @@ static int cx231xx_i2c_recv_bytes(struct i2c_adapter *i2c_adap,
switch (saddr) {
case 0x0009: /* BUSY check */
dprintk1(1, " GPIO R E A D : Special case BUSY check \n");
dprintk1(1,
" GPIO R E A D : Special case BUSY check \n");
/* Try to read BUSY register, just set it to zero */
msg->buf[0] = 0;
if (msg->len == 2)
@ -208,10 +211,18 @@ static int cx231xx_i2c_recv_bytes(struct i2c_adapter *i2c_adap,
if (need_gpio) {
/* this is a special case to handle Xceive tuner clock stretch issue
with gpio based I2C interface */
dprintk1(1, " GPIO R E A D : addr 0x%x, len %d, saddr 0x%x\n",
msg->addr, msg->len, msg->buf[0] << 8| msg->buf[1]);
status = dev->cx231xx_gpio_i2c_write(dev, msg->addr, msg->buf, msg->len);
status = dev->cx231xx_gpio_i2c_read(dev, msg->addr, msg->buf, msg->len);
dprintk1(1,
" GPIO R E A D : addr 0x%x, len %d, saddr 0x%x\n",
msg->addr, msg->len,
msg->buf[0] << 8 | msg->buf[1]);
status =
dev->cx231xx_gpio_i2c_write(dev, msg->addr,
msg->buf,
msg->len);
status =
dev->cx231xx_gpio_i2c_read(dev, msg->addr,
msg->buf,
msg->len);
return status;
}
}
@ -249,7 +260,8 @@ static int cx231xx_i2c_recv_bytes(struct i2c_adapter *i2c_adap,
* read a byte from the i2c device
*/
static int cx231xx_i2c_recv_bytes_with_saddr(struct i2c_adapter *i2c_adap,
const struct i2c_msg *msg1, const struct i2c_msg *msg2)
const struct i2c_msg *msg1,
const struct i2c_msg *msg2)
{
struct cx231xx_i2c *bus = i2c_adap->algo_data;
struct cx231xx *dev = bus->dev;
@ -263,11 +275,13 @@ static int cx231xx_i2c_recv_bytes_with_saddr(struct i2c_adapter *i2c_adap,
else if (msg1->len == 1)
saddr = msg1->buf[0];
if ( (bus->nr ==1) && (msg2->addr == 0x61) && dev->tuner_type == TUNER_XC5000) {
if ((bus->nr == 1) && (msg2->addr == 0x61)
&& dev->tuner_type == TUNER_XC5000) {
if ((msg2->len < 16)) {
dprintk1(1, " i2c_read : addr 0x%x, len %d, subaddr 0x%x, leng %d\n",
dprintk1(1,
" i2c_read : addr 0x%x, len %d, subaddr 0x%x, leng %d\n",
msg2->addr, msg2->len, saddr, msg1->len);
switch (saddr) {
@ -280,8 +294,14 @@ static int cx231xx_i2c_recv_bytes_with_saddr(struct i2c_adapter *i2c_adap,
}
if (need_gpio) {
status = dev->cx231xx_gpio_i2c_write(dev, msg1->addr, msg1->buf, msg1->len);
status = dev->cx231xx_gpio_i2c_read(dev, msg2->addr, msg2->buf, msg2->len);
status =
dev->cx231xx_gpio_i2c_write(dev, msg1->addr,
msg1->buf,
msg1->len);
status =
dev->cx231xx_gpio_i2c_read(dev, msg2->addr,
msg2->buf,
msg2->len);
return status;
}
}
@ -363,9 +383,12 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap,
printk(" %02x", msgs[i].buf[byte]);
}
} else if (i + 1 < num && (msgs[i + 1].flags & I2C_M_RD) &&
msgs[i].addr == msgs[i + 1].addr && (msgs[i].len <= 2) && (bus->nr < 2)) {
msgs[i].addr == msgs[i + 1].addr
&& (msgs[i].len <= 2) && (bus->nr < 2)) {
/* read bytes */
rc = cx231xx_i2c_recv_bytes_with_saddr(i2c_adap, &msgs[i], &msgs[i+1]);
rc = cx231xx_i2c_recv_bytes_with_saddr(i2c_adap,
&msgs[i],
&msgs[i + 1]);
if (i2c_debug >= 2) {
for (byte = 0; byte < msgs[i].len; byte++)
printk(" %02x", msgs[i].buf[byte]);
@ -454,7 +477,6 @@ static int detach_inform(struct i2c_client *client)
return 0;
}
static struct i2c_algorithm cx231xx_algo = {
.master_xfer = cx231xx_i2c_xfer,
.functionality = functionality,
@ -507,7 +529,8 @@ void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c)
if (rc < 0)
continue;
cx231xx_info("%s: i2c scan: found device @ 0x%x [%s]\n",
dev->name, i << 1, i2c_devs[i] ? i2c_devs[i] : "???");
dev->name, i << 1,
i2c_devs[i] ? i2c_devs[i] : "???");
}
cx231xx_info(": Completed Checking for I2C devices.\n");
}
@ -516,7 +539,8 @@ void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c)
* cx231xx_i2c_call_clients()
* send commands to all attached i2c devices
*/
void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd, void *arg)
void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd,
void *arg)
{
/* struct cx231xx *dev = bus->dev; */
@ -536,17 +560,14 @@ int cx231xx_i2c_register(struct cx231xx_i2c *bus)
cx231xx_info("%s(bus = %d)\n", __func__, bus->nr);
memcpy(&bus->i2c_adap, &cx231xx_adap_template,
sizeof(bus->i2c_adap));
memcpy(&bus->i2c_algo, &cx231xx_algo,
sizeof(bus->i2c_algo));
memcpy(&bus->i2c_adap, &cx231xx_adap_template, sizeof(bus->i2c_adap));
memcpy(&bus->i2c_algo, &cx231xx_algo, sizeof(bus->i2c_algo));
memcpy(&bus->i2c_client, &cx231xx_client_template,
sizeof(bus->i2c_client));
bus->i2c_adap.dev.parent = &dev->udev->dev;
strlcpy(bus->i2c_adap.name, bus->dev->name,
sizeof(bus->i2c_adap.name));
strlcpy(bus->i2c_adap.name, bus->dev->name, sizeof(bus->i2c_adap.name));
bus->i2c_algo.data = bus;
bus->i2c_adap.algo_data = bus;

6
drivers/media/video/cx231xx/cx231xx-input.c
View File

@ -30,7 +30,6 @@
#include "cx231xx.h"
static unsigned int ir_debug;
module_param(ir_debug, int, 0644);
MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
@ -74,8 +73,6 @@ struct cx231xx_IR {
int (*get_key) (struct cx231xx_IR *, struct cx231xx_ir_poll_result *);
};
/**********************************************************
Polling code for cx231xx
**********************************************************/
@ -196,8 +193,7 @@ int cx231xx_ir_init(struct cx231xx *dev)
ir->polling = 100; /* ms */
/* init input device */
snprintf(ir->name, sizeof(ir->name), "cx231xx IR (%s)",
dev->name);
snprintf(ir->name, sizeof(ir->name), "cx231xx IR (%s)", dev->name);
usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
strlcat(ir->phys, "/input0", sizeof(ir->phys));

11
drivers/media/video/cx231xx/cx231xx-reg.h
View File

@ -60,7 +60,6 @@
/*****************************************************************************/
#define HOST_REG2 0x001
/*****************************************************************************/
#define HOST_REG3 0x002
@ -231,7 +230,6 @@
/* Reserved [3:1] */
#define FLD_CIR_TEST_DIS 0x00000001
/*****************************************************************************/
#define TEST_CTRL2 0x148
#define FLD_TSXCLK_POL_CTL 0x80000000
@ -257,7 +255,6 @@
#define FLD_FLTRN_BIST_TST_DONE 0x00000008
#define FLD_VID_BIST_TST_DONE 0x00000007
/*****************************************************************************/
/* DirectIF registers definition have been moved to DIF_reg.h */
/*****************************************************************************/
@ -662,7 +659,6 @@
#define FLD_PLL_KI 0x00FF0000
#define FLD_PLL_MAX_OFFSET 0x0000FFFF
/*****************************************************************************/
#define HTL_CTRL 0x498
/* Reserved [31:24] */
@ -771,7 +767,6 @@
#define FLD_FIELD_PHASE_LIMIT 0x000000F0
#define FLD_HEAD_SW_DET_LIMIT 0x0000000F
/*****************************************************************************/
#define DL_CTL 0x800
#define DL_CTL_ADDRESS_LOW 0x800 /* Byte 1 in DL_CTL */
@ -1424,7 +1419,6 @@
#define FLD_I2S_OUT_WS_SEL 0x00000020
#define FLD_I2S_OUT_BCN_DEL 0x0000001F
/*****************************************************************************/
#define AC97_CTL 0x91C
/* Reserved [31:26] */
@ -1437,7 +1431,6 @@
/* Reserved [7:1] */
#define FLD_AC97_SHUTDOWN 0x00000001
/* Cx231xx redefine */
#define QPSK_IAGC_CTL1 0x94c
#define QPSK_IAGC_CTL2 0x950
@ -1450,7 +1443,6 @@
#define QPSK_EQ_CTL 0x96c
#define QPSK_LOCK_CTL 0x970
/*****************************************************************************/
#define FM1_DFT_CTL 0x9A8
#define FLD_FM1_DFT_THRESHOLD 0xFFFF0000
@ -1494,8 +1486,6 @@
/* Reserved [15:6] */
#define FLD_AFE_VGA_OUT 0x0000003F
/*****************************************************************************/
#define MTS_GAIN_STATUS 0x9BC
/* Reserved [31:14] */
@ -1543,7 +1533,6 @@
#define INPUT_MODE_YC2_2 2 /* INPUT_MODE_VALUE(2) */
#define INPUT_MODE_YUV_3 3 /* INPUT_MODE_VALUE(3) */
#define LUMA_LPF_LOW_BANDPASS 0 /* 0.6Mhz lowpass filter bandwidth */
#define LUMA_LPF_MEDIUM_BANDPASS 1 /* 1.0Mhz lowpass filter bandwidth */
#define LUMA_LPF_HIGH_BANDPASS 2 /* 1.5Mhz lowpass filter bandwidth */

125
drivers/media/video/cx231xx/cx231xx-vbi.c
View File

@ -39,8 +39,7 @@
#include "cx231xx.h"
#include "cx231xx-vbi.h"
static inline void print_err_status(struct cx231xx *dev,
int packet, int status)
static inline void print_err_status(struct cx231xx *dev, int packet, int status)
{
char *errmsg = "Unknown";
@ -71,7 +70,8 @@ static inline void print_err_status(struct cx231xx *dev,
break;
}
if (packet < 0) {
cx231xx_err(DRIVER_NAME "URB status %d [%s].\n", status, errmsg);
cx231xx_err(DRIVER_NAME "URB status %d [%s].\n", status,
errmsg);
} else {
cx231xx_err(DRIVER_NAME "URB packet %d, status %d [%s].\n",
packet, status, errmsg);
@ -117,15 +117,17 @@ static inline int cx231xx_isoc_vbi_copy(struct cx231xx *dev, struct urb *urb)
sav_eav = dma_q->last_sav;
} else {
/* Check for a SAV/EAV overlapping the buffer boundary */
sav_eav = cx231xx_find_boundary_SAV_EAV(p_buffer, dma_q->partial_buf, &bytes_parsed);
sav_eav =
cx231xx_find_boundary_SAV_EAV(p_buffer,
dma_q->partial_buf,
&bytes_parsed);
}
sav_eav &= 0xF0;
/* Get the first line if we have some portion of an SAV/EAV from the last buffer
or a partial line */
if (sav_eav) {
bytes_parsed += cx231xx_get_vbi_line(dev, dma_q,
sav_eav, /* SAV/EAV */
bytes_parsed += cx231xx_get_vbi_line(dev, dma_q, sav_eav, /* SAV/EAV */
p_buffer + bytes_parsed, /* p_buffer */
buffer_size - bytes_parsed); /* buffer size */
}
@ -133,22 +135,18 @@ static inline int cx231xx_isoc_vbi_copy(struct cx231xx *dev, struct urb *urb)
/* Now parse data that is completely in this buffer */
dma_q->is_partial_line = 0;
while(bytes_parsed < buffer_size)
{
while (bytes_parsed < buffer_size) {
u32 bytes_used = 0;
sav_eav = cx231xx_find_next_SAV_EAV(
p_buffer + bytes_parsed, /* p_buffer */
sav_eav = cx231xx_find_next_SAV_EAV(p_buffer + bytes_parsed, /* p_buffer */
buffer_size - bytes_parsed, /* buffer size */
&bytes_used); /* Receives bytes used to get SAV/EAV */
bytes_parsed += bytes_used;
sav_eav &= 0xF0;
if(sav_eav && (bytes_parsed < buffer_size))
{
bytes_parsed += cx231xx_get_vbi_line(dev, dma_q,
sav_eav, /* SAV/EAV */
if (sav_eav && (bytes_parsed < buffer_size)) {
bytes_parsed += cx231xx_get_vbi_line(dev, dma_q, sav_eav, /* SAV/EAV */
p_buffer + bytes_parsed, /* p_buffer */
buffer_size - bytes_parsed); /* buffer size */
}
@ -168,7 +166,8 @@ static inline int cx231xx_isoc_vbi_copy(struct cx231xx *dev, struct urb *urb)
------------------------------------------------------------------*/
static int
vbi_buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
vbi_buffer_setup(struct videobuf_queue *vq, unsigned int *count,
unsigned int *size)
{
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx *dev = fh->dev;
@ -223,7 +222,8 @@ vbi_buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
enum v4l2_field field)
{
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
struct cx231xx_buffer *buf =
container_of(vb, struct cx231xx_buffer, vb);
struct cx231xx *dev = fh->dev;
int rc = 0, urb_init = 0;
u32 height = 0;
@ -251,7 +251,8 @@ vbi_buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
if (urb_init) {
rc = cx231xx_init_vbi_isoc(dev, CX231XX_NUM_VBI_PACKETS,
CX231XX_NUM_VBI_BUFS, dev->vbi_mode.alt_max_pkt_size[0],
CX231XX_NUM_VBI_BUFS,
dev->vbi_mode.alt_max_pkt_size[0],
cx231xx_isoc_vbi_copy);
if (rc < 0)
goto fail;
@ -268,7 +269,8 @@ fail:
static void
vbi_buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
{
struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
struct cx231xx_buffer *buf =
container_of(vb, struct cx231xx_buffer, vb);
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx *dev = fh->dev;
struct cx231xx_dmaqueue *vidq = &dev->vbi_mode.vidq;
@ -281,7 +283,8 @@ vbi_buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
static void vbi_buffer_release(struct videobuf_queue *vq,
struct videobuf_buffer *vb)
{
struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
struct cx231xx_buffer *buf =
container_of(vb, struct cx231xx_buffer, vb);
/*
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx *dev = (struct cx231xx *)fh->dev;
@ -292,7 +295,6 @@ static void vbi_buffer_release(struct videobuf_queue *vq,
free_buffer(vq, buf);
}
struct videobuf_queue_ops cx231xx_vbi_qops = {
.buf_setup = vbi_buffer_setup,
.buf_prepare = vbi_buffer_prepare,
@ -300,8 +302,6 @@ struct videobuf_queue_ops cx231xx_vbi_qops = {
.buf_release = vbi_buffer_release,
};
/* ------------------------------------------------------------------
URB control
------------------------------------------------------------------*/
@ -312,11 +312,11 @@ struct videobuf_queue_ops cx231xx_vbi_qops = {
static void cx231xx_irq_vbi_callback(struct urb *urb)
{
struct cx231xx_dmaqueue *dma_q = urb->context;
struct cx231xx_video_mode *vmode = container_of(dma_q, struct cx231xx_video_mode, vidq);
struct cx231xx_video_mode *vmode =
container_of(dma_q, struct cx231xx_video_mode, vidq);
struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode);
int rc;
switch (urb->status) {
case 0: /* success */
case -ETIMEDOUT: /* NAK */
@ -326,7 +326,8 @@ static void cx231xx_irq_vbi_callback(struct urb *urb)
case -ESHUTDOWN:
return;
default: /* error */
cx231xx_err(DRIVER_NAME "urb completition error %d.\n", urb->status);
cx231xx_err(DRIVER_NAME "urb completition error %d.\n",
urb->status);
break;
}
@ -366,8 +367,10 @@ void cx231xx_uninit_vbi_isoc(struct cx231xx *dev)
if (dev->vbi_mode.isoc_ctl.transfer_buffer[i]) {
kfree(dev->vbi_mode.isoc_ctl.transfer_buffer[i]);
dev->vbi_mode.isoc_ctl.transfer_buffer[i] = NULL;
kfree(dev->vbi_mode.isoc_ctl.
transfer_buffer[i]);
dev->vbi_mode.isoc_ctl.transfer_buffer[i] =
NULL;
}
usb_free_urb(urb);
dev->vbi_mode.isoc_ctl.urb[i] = NULL;
@ -384,6 +387,7 @@ void cx231xx_uninit_vbi_isoc(struct cx231xx *dev)
cx231xx_capture_start(dev, 0, Vbi);
}
EXPORT_SYMBOL_GPL(cx231xx_uninit_vbi_isoc);
/*
@ -391,7 +395,8 @@ EXPORT_SYMBOL_GPL(cx231xx_uninit_vbi_isoc);
*/
int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
int num_bufs, int max_pkt_size,
int (*isoc_copy) (struct cx231xx *dev, struct urb *urb))
int (*isoc_copy) (struct cx231xx * dev,
struct urb * urb))
{
struct cx231xx_dmaqueue *dma_q = &dev->vbi_mode.vidq;
int i;
@ -405,8 +410,9 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
cx231xx_uninit_vbi_isoc(dev);
/* clear if any halt */
usb_clear_halt(dev->udev, usb_rcvbulkpipe(dev->udev, dev->vbi_mode.end_point_addr));
usb_clear_halt(dev->udev,
usb_rcvbulkpipe(dev->udev,
dev->vbi_mode.end_point_addr));
dev->vbi_mode.isoc_ctl.isoc_copy = isoc_copy;
dev->vbi_mode.isoc_ctl.num_bufs = num_bufs;
@ -421,14 +427,15 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
for (i = 0; i < 8; i++)
dma_q->partial_buf[i] = 0;
dev->vbi_mode.isoc_ctl.urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL);
dev->vbi_mode.isoc_ctl.urb =
kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
if (!dev->vbi_mode.isoc_ctl.urb) {
cx231xx_errdev("cannot alloc memory for usb buffers\n");
return -ENOMEM;
}
dev->vbi_mode.isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs,
GFP_KERNEL);
dev->vbi_mode.isoc_ctl.transfer_buffer =
kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL);
if (!dev->vbi_mode.isoc_ctl.transfer_buffer) {
cx231xx_errdev("cannot allocate memory for usbtransfer\n");
kfree(dev->vbi_mode.isoc_ctl.urb);
@ -445,18 +452,20 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb) {
cx231xx_err(DRIVER_NAME ": cannot alloc isoc_ctl.urb %i\n", i);
cx231xx_err(DRIVER_NAME
": cannot alloc isoc_ctl.urb %i\n", i);
cx231xx_uninit_vbi_isoc(dev);
return -ENOMEM;
}
dev->vbi_mode.isoc_ctl.urb[i] = urb;
urb->transfer_flags = 0;
dev->vbi_mode.isoc_ctl.transfer_buffer[i] = kzalloc(sb_size, GFP_KERNEL);
dev->vbi_mode.isoc_ctl.transfer_buffer[i] =
kzalloc(sb_size, GFP_KERNEL);
if (!dev->vbi_mode.isoc_ctl.transfer_buffer[i]) {
cx231xx_err(DRIVER_NAME ": unable to allocate %i bytes for transfer"
" buffer %i%s\n",
sb_size, i,
cx231xx_err(DRIVER_NAME
": unable to allocate %i bytes for transfer"
" buffer %i%s\n", sb_size, i,
in_interrupt()? " while in int" : "");
cx231xx_uninit_vbi_isoc(dev);
return -ENOMEM;
@ -464,8 +473,8 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
pipe = usb_rcvbulkpipe(dev->udev, dev->vbi_mode.end_point_addr);
usb_fill_bulk_urb(urb, dev->udev, pipe,
dev->vbi_mode.isoc_ctl.transfer_buffer[i], sb_size,
cx231xx_irq_vbi_callback, dma_q);
dev->vbi_mode.isoc_ctl.transfer_buffer[i],
sb_size, cx231xx_irq_vbi_callback, dma_q);
}
init_waitqueue_head(&dma_q->wq);
@ -474,7 +483,8 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
for (i = 0; i < dev->vbi_mode.isoc_ctl.num_bufs; i++) {
rc = usb_submit_urb(dev->vbi_mode.isoc_ctl.urb[i], GFP_ATOMIC);
if (rc) {
cx231xx_err(DRIVER_NAME ": submit of urb %i failed (error=%i)\n", i,
cx231xx_err(DRIVER_NAME
": submit of urb %i failed (error=%i)\n", i,
rc);
cx231xx_uninit_vbi_isoc(dev);
return rc;
@ -485,8 +495,8 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
return 0;
}
EXPORT_SYMBOL_GPL(cx231xx_init_vbi_isoc);
EXPORT_SYMBOL_GPL(cx231xx_init_vbi_isoc);
u32 cx231xx_get_vbi_line(struct cx231xx * dev, struct cx231xx_dmaqueue * dma_q,
u8 sav_eav, u8 * p_buffer, u32 buffer_size)
@ -512,7 +522,9 @@ u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
dma_q->last_sav = sav_eav;
bytes_copied = cx231xx_copy_vbi_line(dev, dma_q, p_buffer, buffer_size, current_field);
bytes_copied =
cx231xx_copy_vbi_line(dev, dma_q, p_buffer, buffer_size,
current_field);
return bytes_copied;
}
@ -560,7 +572,8 @@ u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
if (dma_q->lines_completed >= dma_q->lines_per_field) {
dma_q->bytes_left_in_line -= bytes_to_copy;
dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ? 0 : 1;
dma_q->is_partial_line =
(dma_q->bytes_left_in_line == 0) ? 0 : 1;
return 0;
}
@ -570,7 +583,8 @@ u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
have copied if we had a buffer. */
if (!buf) {
dma_q->bytes_left_in_line -= bytes_to_copy;
dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ? 0 : 1;
dma_q->is_partial_line =
(dma_q->bytes_left_in_line == 0) ? 0 : 1;
return bytes_to_copy;
}
@ -605,7 +619,8 @@ u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
static inline void get_next_vbi_buf(struct cx231xx_dmaqueue *dma_q,
struct cx231xx_buffer **buf)
{
struct cx231xx_video_mode *vmode = container_of(dma_q, struct cx231xx_video_mode, vidq);
struct cx231xx_video_mode *vmode =
container_of(dma_q, struct cx231xx_video_mode, vidq);
struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode);
char *outp;
@ -628,8 +643,8 @@ static inline void get_next_vbi_buf(struct cx231xx_dmaqueue *dma_q,
return;
}
void cx231xx_reset_vbi_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q)
void cx231xx_reset_vbi_buffer(struct cx231xx *dev,
struct cx231xx_dmaqueue *dma_q)
{
struct cx231xx_buffer *buf;
@ -667,23 +682,27 @@ int cx231xx_do_vbi_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
p_out_buffer = videobuf_to_vmalloc(&buf->vb);
if (dma_q->bytes_left_in_line != _line_size) {
current_line_bytes_copied = _line_size - dma_q->bytes_left_in_line;
current_line_bytes_copied =
_line_size - dma_q->bytes_left_in_line;
}
offset = ( dma_q->lines_completed * _line_size ) + current_line_bytes_copied;
offset =
(dma_q->lines_completed * _line_size) + current_line_bytes_copied;
/* prepare destination address */
startwrite = p_out_buffer + offset;
lencopy = dma_q->bytes_left_in_line > bytes_to_copy ? bytes_to_copy : dma_q->bytes_left_in_line;
lencopy =
dma_q->bytes_left_in_line >
bytes_to_copy ? bytes_to_copy : dma_q->bytes_left_in_line;
memcpy(startwrite, p_buffer, lencopy);
return 0;
}
u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue *dma_q)
u8 cx231xx_is_vbi_buffer_done(struct cx231xx * dev,
struct cx231xx_dmaqueue * dma_q)
{
u32 height = 0;

10
drivers/media/video/cx231xx/cx231xx-vbi.h
View File

@ -24,7 +24,6 @@
extern struct videobuf_queue_ops cx231xx_vbi_qops;
#define NTSC_VBI_START_LINE 10 /* line 10 - 21 */
#define NTSC_VBI_END_LINE 21
#define NTSC_VBI_LINES (NTSC_VBI_END_LINE - NTSC_VBI_START_LINE + 1)
@ -42,7 +41,8 @@ extern struct videobuf_queue_ops cx231xx_vbi_qops;
/* stream functions */
int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets,
int num_bufs, int max_pkt_size,
int (*isoc_copy) (struct cx231xx *dev, struct urb *urb));
int (*isoc_copy) (struct cx231xx * dev,
struct urb * urb));
void cx231xx_uninit_vbi_isoc(struct cx231xx *dev);
@ -51,11 +51,13 @@ u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 sav_eav, u8 * p_buffer, u32 buffer_size);
u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 * p_line, u32 length, int field_number);
void cx231xx_reset_vbi_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
void cx231xx_reset_vbi_buffer(struct cx231xx *dev,
struct cx231xx_dmaqueue *dma_q);
int cx231xx_do_vbi_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 * p_buffer, u32 bytes_to_copy);
u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue *dma_q);
u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev,
struct cx231xx_dmaqueue *dma_q);
#endif

306
drivers/media/video/cx231xx/cx231xx-video.c
View File

@ -21,7 +21,6 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
@ -44,11 +43,9 @@
#include "cx231xx.h"
#include "cx231xx-vbi.h"
#define DRIVER_AUTHOR "Srinivasa Deevi <srinivasa.deevi@conexant.com>"
#define DRIVER_DESC "Conexant cx231xx based USB video device driver"
#define cx231xx_videodbg(fmt, arg...) do {\
if (video_debug) \
printk(KERN_INFO "%s %s :"fmt, \
@ -70,8 +67,6 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
static unsigned int card[] = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET };
static unsigned int video_nr[] = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET };
static unsigned int vbi_nr[] = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET };
@ -91,8 +86,6 @@ static unsigned int video_debug;
module_param(video_debug, int, 0644);
MODULE_PARM_DESC(video_debug, "enable debug messages [video]");
/* supported video standards */
static struct cx231xx_fmt format[] = {
{
@ -103,7 +96,6 @@ static struct cx231xx_fmt format[] = {
},
};
/* supported controls */
/* Common to all boards */
@ -224,7 +216,6 @@ static const u32 *ctrl_classes[] = {
NULL
};
/* ------------------------------------------------------------------
Video buffer and parser functions
------------------------------------------------------------------*/
@ -248,9 +239,7 @@ static inline void buffer_filled(struct cx231xx *dev,
wake_up(&buf->vb.done);
}
static inline void print_err_status(struct cx231xx *dev,
int packet, int status)
static inline void print_err_status(struct cx231xx *dev, int packet, int status)
{
char *errmsg = "Unknown";
@ -294,12 +283,12 @@ static inline void print_err_status(struct cx231xx *dev,
static inline void get_next_buf(struct cx231xx_dmaqueue *dma_q,
struct cx231xx_buffer **buf)
{
struct cx231xx_video_mode *vmode = container_of(dma_q, struct cx231xx_video_mode, vidq);
struct cx231xx_video_mode *vmode =
container_of(dma_q, struct cx231xx_video_mode, vidq);
struct cx231xx *dev = container_of(vmode, struct cx231xx, video_mode);
char *outp;
if (list_empty(&dma_q->active)) {
cx231xx_isocdbg("No active queue to serve\n");
dev->video_mode.isoc_ctl.buf = NULL;
@ -372,21 +361,22 @@ static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb)
buffer_size = urb->iso_frame_desc[i].actual_length;
bytes_parsed = 0;
if(dma_q->is_partial_line)
{
if (dma_q->is_partial_line) {
/* Handle the case where we were working on a partial line */
sav_eav = dma_q->last_sav;
} else {
/* Check for a SAV/EAV overlapping the buffer boundary */
sav_eav = cx231xx_find_boundary_SAV_EAV(p_buffer, dma_q->partial_buf, &bytes_parsed);
sav_eav =
cx231xx_find_boundary_SAV_EAV(p_buffer,
dma_q->partial_buf,
&bytes_parsed);
}
sav_eav &= 0xF0;
/* Get the first line if we have some portion of an SAV/EAV from the last buffer
or a partial line */
if (sav_eav) {
bytes_parsed += cx231xx_get_video_line(dev, dma_q,
sav_eav, /* SAV/EAV */
bytes_parsed += cx231xx_get_video_line(dev, dma_q, sav_eav, /* SAV/EAV */
p_buffer + bytes_parsed, /* p_buffer */
buffer_size - bytes_parsed); /* buffer size */
}
@ -394,22 +384,18 @@ static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb)
/* Now parse data that is completely in this buffer */
/* dma_q->is_partial_line = 0; */
while(bytes_parsed < buffer_size)
{
while (bytes_parsed < buffer_size) {
u32 bytes_used = 0;
sav_eav = cx231xx_find_next_SAV_EAV(
p_buffer + bytes_parsed, /* p_buffer */
sav_eav = cx231xx_find_next_SAV_EAV(p_buffer + bytes_parsed, /* p_buffer */
buffer_size - bytes_parsed, /* buffer size */
&bytes_used); /* Receives bytes used to get SAV/EAV */
bytes_parsed += bytes_used;
sav_eav &= 0xF0;
if(sav_eav && (bytes_parsed < buffer_size))
{
bytes_parsed += cx231xx_get_video_line(dev, dma_q,
sav_eav, /* SAV/EAV */
if (sav_eav && (bytes_parsed < buffer_size)) {
bytes_parsed += cx231xx_get_video_line(dev, dma_q, sav_eav, /* SAV/EAV */
p_buffer + bytes_parsed, /* p_buffer */
buffer_size - bytes_parsed); /* buffer size */
}
@ -424,7 +410,8 @@ static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb)
return rc;
}
u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, u32 *p_bytes_used)
u8 cx231xx_find_boundary_SAV_EAV(u8 * p_buffer, u8 * partial_buf,
u32 * p_bytes_used)
{
u32 bytes_used;
u8 boundary_bytes[8];
@ -439,7 +426,8 @@ u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, u32 *p_bytes_use
memcpy(boundary_bytes + 4, p_buffer, 4);
/* Check for the SAV/EAV in the boundary buffer */
sav_eav = cx231xx_find_next_SAV_EAV((u8*)&boundary_bytes, 8, &bytes_used);
sav_eav =
cx231xx_find_next_SAV_EAV((u8 *) & boundary_bytes, 8, &bytes_used);
if (sav_eav) {
/* found a boundary SAV/EAV. Updates the bytes used to reflect
@ -465,8 +453,7 @@ u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, u32 *p_bytes_used)
for (i = 0; i < (buffer_size - 3); i++) {
if ((p_buffer[i] == 0xFF) &&
(p_buffer[i+1] == 0x00) &&
(p_buffer[i+2] == 0x00)) {
(p_buffer[i + 1] == 0x00) && (p_buffer[i + 2] == 0x00)) {
*p_bytes_used = i + 4;
sav_eav = p_buffer[i + 3];
@ -478,27 +465,26 @@ u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, u32 *p_bytes_used)
return 0;
}
u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 sav_eav, u8 *p_buffer, u32 buffer_size)
u32 cx231xx_get_video_line(struct cx231xx * dev,
struct cx231xx_dmaqueue * dma_q, u8 sav_eav,
u8 * p_buffer, u32 buffer_size)
{
u32 bytes_copied = 0;
int current_field = -1;
switch (sav_eav) {
case SAV_ACTIVE_VIDEO_FIELD1:
/* looking for skipped line which occurred in PAL 720x480 mode. In this case,
there will be no active data contained between the SAV and EAV */
if ((buffer_size > 3) &&
(p_buffer[0] == 0xFF) && (p_buffer[1] == 0x00) && (p_buffer[2] == 0x00) &&
( (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1) || (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2) ||
(p_buffer[3] == EAV_VBLANK_FIELD1) || (p_buffer[3] == EAV_VBLANK_FIELD2)
(p_buffer[0] == 0xFF) && (p_buffer[1] == 0x00)
&& (p_buffer[2] == 0x00)
&& ((p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1)
|| (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2)
|| (p_buffer[3] == EAV_VBLANK_FIELD1)
|| (p_buffer[3] == EAV_VBLANK_FIELD2)
)
)
{
) {
return bytes_copied;
}
current_field = 1;
@ -508,12 +494,14 @@ u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
/* looking for skipped line which occurred in PAL 720x480 mode. In this case,
there will be no active data contained between the SAV and EAV */
if ((buffer_size > 3) &&
(p_buffer[0] == 0xFF) && (p_buffer[1] == 0x00) && (p_buffer[2] == 0x00) &&
( (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1) || (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2) ||
(p_buffer[3] == EAV_VBLANK_FIELD1) || (p_buffer[3] == EAV_VBLANK_FIELD2)
(p_buffer[0] == 0xFF) && (p_buffer[1] == 0x00)
&& (p_buffer[2] == 0x00)
&& ((p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1)
|| (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2)
|| (p_buffer[3] == EAV_VBLANK_FIELD1)
|| (p_buffer[3] == EAV_VBLANK_FIELD2)
)
)
{
) {
return bytes_copied;
}
current_field = 2;
@ -522,13 +510,16 @@ u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
dma_q->last_sav = sav_eav;
bytes_copied = cx231xx_copy_video_line(dev, dma_q, p_buffer, buffer_size, current_field);
bytes_copied =
cx231xx_copy_video_line(dev, dma_q, p_buffer, buffer_size,
current_field);
return bytes_copied;
}
u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 *p_line, u32 length, int field_number)
u32 cx231xx_copy_video_line(struct cx231xx * dev,
struct cx231xx_dmaqueue * dma_q, u8 * p_line,
u32 length, int field_number)
{
u32 bytes_to_copy;
struct cx231xx_buffer *buf;
@ -548,10 +539,10 @@ u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q
if (bytes_to_copy > length)
bytes_to_copy = length;
if (dma_q->lines_completed >= dma_q->lines_per_field) {
dma_q->bytes_left_in_line -= bytes_to_copy;
dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ? 0 : 1;
dma_q->is_partial_line =
(dma_q->bytes_left_in_line == 0) ? 0 : 1;
return 0;
}
@ -559,10 +550,10 @@ u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q
/* If we don't have a buffer, just return the number of bytes we would
have copied if we had a buffer. */
if(!buf)
{
if (!buf) {
dma_q->bytes_left_in_line -= bytes_to_copy;
dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ? 0 : 1;
dma_q->is_partial_line =
(dma_q->bytes_left_in_line == 0) ? 0 : 1;
return bytes_to_copy;
}
@ -591,7 +582,8 @@ u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q
return bytes_to_copy;
}
void cx231xx_reset_video_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q)
void cx231xx_reset_video_buffer(struct cx231xx *dev,
struct cx231xx_dmaqueue *dma_q)
{
struct cx231xx_buffer *buf;
@ -655,9 +647,12 @@ int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
/* bytes already completed in the current line */
startwrite += current_line_bytes_copied;
lencopy = dma_q->bytes_left_in_line > bytes_to_copy ? bytes_to_copy : dma_q->bytes_left_in_line;
lencopy =
dma_q->bytes_left_in_line >
bytes_to_copy ? bytes_to_copy : dma_q->bytes_left_in_line;
if( (u8*)(startwrite +lencopy) > (u8*)(p_out_buffer+ buf->vb.size) ) {
if ((u8 *) (startwrite + lencopy) >
(u8 *) (p_out_buffer + buf->vb.size)) {
return 0;
}
@ -692,7 +687,6 @@ u8 cx231xx_is_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue *dma_q)
return buffer_complete;
}
/* ------------------------------------------------------------------
Videobuf operations
------------------------------------------------------------------*/
@ -704,7 +698,8 @@ buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
struct cx231xx *dev = fh->dev;
struct v4l2_frequency f;
*size = ( fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3;
*size =
(fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3;
if (0 == *count)
*count = CX231XX_DEF_BUF;
@ -753,12 +748,14 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
enum v4l2_field field)
{
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
struct cx231xx_buffer *buf =
container_of(vb, struct cx231xx_buffer, vb);
struct cx231xx *dev = fh->dev;
int rc = 0, urb_init = 0;
/* The only currently supported format is 16 bits/pixel */
buf->vb.size = (fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3;
buf->vb.size =
(fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3;
if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
return -EINVAL;
@ -778,7 +775,8 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
if (urb_init) {
rc = cx231xx_init_isoc(dev, CX231XX_NUM_PACKETS,
CX231XX_NUM_BUFS, dev->video_mode.max_pkt_size,
CX231XX_NUM_BUFS,
dev->video_mode.max_pkt_size,
cx231xx_isoc_copy);
if (rc < 0)
goto fail;
@ -792,10 +790,10 @@ fail:
return rc;
}
static void
buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
{
struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
struct cx231xx_buffer *buf =
container_of(vb, struct cx231xx_buffer, vb);
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx *dev = fh->dev;
struct cx231xx_dmaqueue *vidq = &dev->video_mode.vidq;
@ -808,7 +806,8 @@ buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
static void buffer_release(struct videobuf_queue *vq,
struct videobuf_buffer *vb)
{
struct cx231xx_buffer *buf = container_of(vb, struct cx231xx_buffer, vb);
struct cx231xx_buffer *buf =
container_of(vb, struct cx231xx_buffer, vb);
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx *dev = (struct cx231xx *)fh->dev;
@ -826,7 +825,6 @@ static struct videobuf_queue_ops cx231xx_video_qops = {
/********************* v4l2 interface **************************************/
void video_mux(struct cx231xx *dev, int index)
{
@ -839,7 +837,8 @@ void video_mux(struct cx231xx *dev, int index)
cx231xx_set_video_input_mux(dev, index);
cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_INT_S_VIDEO_ROUTING, &route);
cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_INT_S_VIDEO_ROUTING,
&route);
cx231xx_set_audio_input(dev, dev->ctl_ainput);
@ -1024,7 +1023,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
if (rc < 0)
return rc;
mutex_lock(&dev->lock);
vidioc_try_fmt_vid_cap(file, priv, f);
@ -1088,7 +1086,6 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
mutex_lock(&dev->lock);
dev->norm = *norm;
/* Adjusts width/height, if needed */
f.fmt.pix.width = dev->width;
f.fmt.pix.height = dev->height;
@ -1208,7 +1205,6 @@ static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a)
struct cx231xx *dev = fh->dev;
int status = 0;
/* Doesn't allow manual routing */
if (a->index != dev->ctl_ainput)
return -EINVAL;
@ -1240,8 +1236,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
qc->id = id;
if (qc->id < V4L2_CID_BASE ||
qc->id >= V4L2_CID_LASTP1)
if (qc->id < V4L2_CID_BASE || qc->id >= V4L2_CID_LASTP1)
return -EINVAL;
for (i = 0; i < CX231XX_CTLS; i++)
@ -1302,8 +1297,7 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
return rc;
}
static int vidioc_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *t)
static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
{
struct cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
@ -1326,8 +1320,7 @@ static int vidioc_g_tuner(struct file *file, void *priv,
return 0;
}
static int vidioc_s_tuner(struct file *file, void *priv,
struct v4l2_tuner *t)
static int vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
{
struct cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
@ -1397,7 +1390,8 @@ static int vidioc_s_frequency(struct file *file, void *priv,
dev->cx231xx_set_analog_freq(dev, f->frequency);
}
} else {
cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY, f);
cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY,
f);
}
mutex_unlock(&dev->lock);
@ -1412,7 +1406,6 @@ static int vidioc_s_frequency(struct file *file, void *priv,
#ifdef CONFIG_VIDEO_ADV_DEBUG
/*
-R, --list-registers=type=<host/i2cdrv/i2caddr>,chip=<chip>[,min=<addr>,max=<addr>]
dump registers from <min> to <max> [VIDIOC_DBG_G_REGISTER]
@ -1424,7 +1417,6 @@ static int vidioc_s_frequency(struct file *file, void *priv,
if type == i2caddr, then <chip> is the 7-bit I2C address
*/
static int vidioc_g_register(struct file *file, void *priv,
struct v4l2_dbg_register *reg)
{
@ -1438,38 +1430,55 @@ static int vidioc_g_register(struct file *file, void *priv,
case V4L2_CHIP_MATCH_HOST:
switch (reg->match.addr) {
case 0: /* Cx231xx - internal registers */
ret = cx231xx_read_ctrl_reg(dev,VRT_GET_REGISTER, (u16) reg->reg, value, 4);
reg->val = value[0] | value[1] << 8 | value[2] << 16 | value[3] << 24;
ret =
cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER,
(u16) reg->reg, value, 4);
reg->val =
value[0] | value[1] << 8 | value[2] << 16 | value[3]
<< 24;
break;
case 1: /* Colibri - read byte */
ret = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, (u16) reg->reg, 2, &data, 1);
ret =
cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
(u16) reg->reg, 2, &data, 1);
reg->val = le32_to_cpu(data & 0xff);
break;
case 14: /* Colibri - read dword */
ret = cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS, (u16) reg->reg, 2, &data, 4);
ret =
cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
(u16) reg->reg, 2, &data, 4);
reg->val = le32_to_cpu(data);
break;
case 2: /* Hammerhead - read byte */
ret = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, (u16) reg->reg, 2, &data, 1);
ret =
cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
(u16) reg->reg, 2, &data, 1);
reg->val = le32_to_cpu(data & 0xff);
break;
case 24: /* Hammerhead - read dword */
ret = cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, (u16) reg->reg, 2, &data, 4);
ret =
cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
(u16) reg->reg, 2, &data, 4);
reg->val = le32_to_cpu(data);
break;
case 3: /* flatiron - read byte */
ret = cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS, (u16) reg->reg, 1, &data, 1);
ret =
cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
(u16) reg->reg, 1, &data, 1);
reg->val = le32_to_cpu(data & 0xff);
break;
case 34: /* flatiron - read dword */
ret = cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS, (u16) reg->reg, 1, &data, 4);
ret =
cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
(u16) reg->reg, 1, &data, 4);
reg->val = le32_to_cpu(data);
break;
}
return ret < 0 ? ret : 0;
case V4L2_CHIP_MATCH_I2C_DRIVER:
cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_DBG_G_REGISTER, reg);
cx231xx_i2c_call_clients(&dev->i2c_bus[0],
VIDIOC_DBG_G_REGISTER, reg);
return 0;
case V4L2_CHIP_MATCH_I2C_ADDR:
/* Not supported yet */
@ -1479,7 +1488,6 @@ static int vidioc_g_register(struct file *file, void *priv,
return -EINVAL;
}
mutex_lock(&dev->lock);
cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_DBG_G_REGISTER, reg);
@ -1512,25 +1520,53 @@ static int vidioc_s_register(struct file *file, void *priv,
data[1] = (u8) (value >> 8);
data[2] = (u8) (value >> 16);
data[3] = (u8) (value >> 24);
ret = cx231xx_write_ctrl_reg(dev,VRT_SET_REGISTER, (u16) reg->reg, data, 4);
ret =
cx231xx_write_ctrl_reg(dev,
VRT_SET_REGISTER,
(u16) reg->reg, data,
4);
break;
case 1: /* Colibri - read byte */
ret = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, (u16) reg->reg, 2, value, 1);
ret =
cx231xx_write_i2c_data(dev,
Colibri_DEVICE_ADDRESS,
(u16) reg->reg, 2,
value, 1);
break;
case 14: /* Colibri - read dword */
ret = cx231xx_write_i2c_data(dev, Colibri_DEVICE_ADDRESS, (u16) reg->reg, 2, value, 4);
ret =
cx231xx_write_i2c_data(dev,
Colibri_DEVICE_ADDRESS,
(u16) reg->reg, 2,
value, 4);
break;
case 2: /* Hammerhead - read byte */
ret = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, (u16) reg->reg, 2, value, 1);
ret =
cx231xx_write_i2c_data(dev,
HAMMERHEAD_I2C_ADDRESS,
(u16) reg->reg, 2,
value, 1);
break;
case 24: /* Hammerhead - read dword */
ret = cx231xx_write_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS, (u16) reg->reg, 2, value, 4);
ret =
cx231xx_write_i2c_data(dev,
HAMMERHEAD_I2C_ADDRESS,
(u16) reg->reg, 2,
value, 4);
break;
case 3: /* flatiron - read byte */
ret = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS, (u16) reg->reg, 1, value, 1);
ret =
cx231xx_write_i2c_data(dev,
Flatrion_DEVICE_ADDRESS,
(u16) reg->reg, 1,
value, 1);
break;
case 34: /* flatiron - read dword */
ret = cx231xx_write_i2c_data(dev, Flatrion_DEVICE_ADDRESS, (u16) reg->reg, 1, value, 4);
ret =
cx231xx_write_i2c_data(dev,
Flatrion_DEVICE_ADDRESS,
(u16) reg->reg, 1,
value, 4);
break;
}
}
@ -1550,7 +1586,6 @@ static int vidioc_s_register(struct file *file, void *priv,
}
#endif
static int vidioc_cropcap(struct file *file, void *priv,
struct v4l2_cropcap *cc)
{
@ -1628,18 +1663,17 @@ static int vidioc_querycap(struct file *file, void *priv,
strlcpy(cap->driver, "cx231xx", sizeof(cap->driver));
strlcpy(cap->card, cx231xx_boards[dev->model].name, sizeof(cap->card));
strlcpy(cap->bus_info, dev_name(&dev->udev->dev), sizeof(cap->bus_info));
strlcpy(cap->bus_info, dev_name(&dev->udev->dev),
sizeof(cap->bus_info));
cap->version = CX231XX_VERSION_CODE;
cap->capabilities =
V4L2_CAP_VBI_CAPTURE |
cap->capabilities = V4L2_CAP_VBI_CAPTURE |
#if 0
V4L2_CAP_SLICED_VBI_CAPTURE |
#endif
V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_AUDIO |
V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
if (dev->tuner_type != TUNER_ABSENT)
cap->capabilities |= V4L2_CAP_TUNER;
@ -1705,7 +1739,6 @@ static int vidioc_try_set_sliced_vbi_cap(struct file *file, void *priv,
return 0;
}
/* RAW VBI ioctls */
static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv,
@ -1775,8 +1808,7 @@ static int vidioc_reqbufs(struct file *file, void *priv,
return (videobuf_reqbufs(&fh->vb_vidq, rb));
}
static int vidioc_querybuf(struct file *file, void *priv,
struct v4l2_buffer *b)
static int vidioc_querybuf(struct file *file, void *priv, struct v4l2_buffer *b)
{
struct cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
@ -1812,8 +1844,7 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
if (rc < 0)
return rc;
return (videobuf_dqbuf(&fh->vb_vidq, b,
file->f_flags & O_NONBLOCK));
return (videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK));
}
#ifdef CONFIG_VIDEO_V4L1_COMPAT
@ -1825,7 +1856,6 @@ static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
}
#endif
/* ----------------------------------------------------------- */
/* RADIO ESPECIFIC IOCTLS */
/* ----------------------------------------------------------- */
@ -1844,8 +1874,7 @@ static int radio_querycap(struct file *file, void *priv,
return 0;
}
static int radio_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *t)
static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
{
struct cx231xx *dev = ((struct cx231xx_fh *)priv)->dev;
@ -1862,8 +1891,7 @@ static int radio_g_tuner(struct file *file, void *priv,
return 0;
}
static int radio_enum_input(struct file *file, void *priv,
struct v4l2_input *i)
static int radio_enum_input(struct file *file, void *priv, struct v4l2_input *i)
{
if (i->index != 0)
return -EINVAL;
@ -1882,8 +1910,7 @@ static int radio_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
return 0;
}
static int radio_s_tuner(struct file *file, void *priv,
struct v4l2_tuner *t)
static int radio_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
{
struct cx231xx *dev = ((struct cx231xx_fh *)priv)->dev;
@ -1897,8 +1924,7 @@ static int radio_s_tuner(struct file *file, void *priv,
return 0;
}
static int radio_s_audio(struct file *file, void *fh,
struct v4l2_audio *a)
static int radio_s_audio(struct file *file, void *fh, struct v4l2_audio *a)
{
return 0;
}
@ -1913,8 +1939,7 @@ static int radio_queryctrl(struct file *file, void *priv,
{
int i;
if (c->id < V4L2_CID_BASE ||
c->id >= V4L2_CID_LASTP1)
if (c->id < V4L2_CID_BASE || c->id >= V4L2_CID_LASTP1)
return -EINVAL;
if (c->id == V4L2_CID_AUDIO_MUTE) {
for (i = 0; i < CX231XX_CTLS; i++)
@ -1950,7 +1975,8 @@ static int cx231xx_v4l2_open(struct file *filp)
#if 0
errCode = cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
if (errCode < 0) {
cx231xx_errdev("Device locked on digital mode. Can't open analog\n");
cx231xx_errdev
("Device locked on digital mode. Can't open analog\n");
mutex_unlock(&dev->lock);
return -EBUSY;
}
@ -1973,7 +1999,6 @@ static int cx231xx_v4l2_open(struct file *filp)
dev->hscale = 0;
dev->vscale = 0;
/* Power up in Analog TV mode */
cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV);
@ -1999,14 +2024,14 @@ static int cx231xx_v4l2_open(struct file *filp)
/* cx231xx_start_radio(dev); */
cx231xx_i2c_call_clients(&dev->i2c_bus[1], AUDC_SET_RADIO, NULL);
cx231xx_i2c_call_clients(&dev->i2c_bus[1], AUDC_SET_RADIO,
NULL);
}
dev->users++;
if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_video_qops,
NULL, &dev->video_mode.slock, fh->type, V4L2_FIELD_INTERLACED, /* V4L2_FIELD_SEQ_TB, */
videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_video_qops, NULL, &dev->video_mode.slock, fh->type, V4L2_FIELD_INTERLACED, /* V4L2_FIELD_SEQ_TB, */
sizeof(struct cx231xx_buffer), fh);
}
@ -2015,8 +2040,7 @@ static int cx231xx_v4l2_open(struct file *filp)
/* Set the required alternate setting VBI interface works in Bulk mode only */
cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_vbi_qops,
NULL, &dev->vbi_mode.slock, fh->type, V4L2_FIELD_SEQ_TB, /* V4L2_FIELD_INTERLACED, */
videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_vbi_qops, NULL, &dev->vbi_mode.slock, fh->type, V4L2_FIELD_SEQ_TB, /* V4L2_FIELD_INTERLACED, */
sizeof(struct cx231xx_buffer), fh);
}
@ -2123,7 +2147,8 @@ static int cx231xx_v4l2_close(struct file *filp)
}
/* Save some power by putting tuner to sleep */
cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_STANDBY, NULL);
cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_STANDBY,
NULL);
/* do this before setting alternate! */
cx231xx_uninit_isoc(dev);
@ -2222,8 +2247,8 @@ static int cx231xx_v4l2_mmap(struct file *filp, struct vm_area_struct *vma)
cx231xx_videodbg("vma start=0x%08lx, size=%ld, ret=%d\n",
(unsigned long)vma->vm_start,
(unsigned long)vma->vm_end-(unsigned long)vma->vm_start,
rc);
(unsigned long)vma->vm_end -
(unsigned long)vma->vm_start, rc);
return rc;
}
@ -2325,10 +2350,8 @@ static struct video_device cx231xx_radio_template = {
/******************************** usb interface ******************************/
static struct video_device *cx231xx_vdev_init(struct cx231xx *dev,
const struct video_device *template,
const char *type_name)
static struct video_device *cx231xx_vdev_init(struct cx231xx *dev, const struct video_device
*template, const char *type_name)
{
struct video_device *vfd;
@ -2341,8 +2364,7 @@ static struct video_device *cx231xx_vdev_init(struct cx231xx *dev,
vfd->release = video_device_release;
vfd->debug = video_debug;
snprintf(vfd->name, sizeof(vfd->name), "%s %s",
dev->name, type_name);
snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name);
return vfd;
}
@ -2356,7 +2378,8 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
cx231xx_info("%s: v4l2 driver version %d.%d.%d\n",
dev->name,
(CX231XX_VERSION_CODE >> 16) & 0xff,
(CX231XX_VERSION_CODE >> 8) & 0xff, CX231XX_VERSION_CODE & 0xff);
(CX231XX_VERSION_CODE >> 8) & 0xff,
CX231XX_VERSION_CODE & 0xff);
/* set default norm */
/*dev->norm = cx231xx_video_template.current_norm; */
@ -2388,7 +2411,8 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
ret = video_register_device(dev->vdev, VFL_TYPE_GRABBER,
video_nr[dev->devno]);
if (ret) {
cx231xx_errdev("unable to register video device (error=%i).\n", ret);
cx231xx_errdev("unable to register video device (error=%i).\n",
ret);
return ret;
}
@ -2400,7 +2424,6 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
sizeof(cx231xx_vbi_template));
strcpy(cx231xx_vbi_template.name, "cx231xx-vbi");
/* Allocate and fill vbi video_device struct */
dev->vbi_dev = cx231xx_vdev_init(dev, &cx231xx_vbi_template, "vbi");
@ -2416,7 +2439,8 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
dev->name, dev->vbi_dev->num);
if (cx231xx_boards[dev->model].radio.type == CX231XX_RADIO) {
dev->radio_dev = cx231xx_vdev_init(dev, &cx231xx_radio_template, "radio");
dev->radio_dev =
cx231xx_vdev_init(dev, &cx231xx_radio_template, "radio");
if (!dev->radio_dev) {
cx231xx_errdev("cannot allocate video_device.\n");
return -ENODEV;
@ -2436,5 +2460,3 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
return 0;
}

60
drivers/media/video/cx231xx/cx231xx.h
View File

@ -82,17 +82,14 @@
*/
#define CX231XX_NUM_PACKETS 40
/* default alternate; 0 means choose the best */
#define CX231XX_PINOUT 0
#define CX231XX_INTERLACED_DEFAULT 1
/* time to wait when stopping the isoc transfer */
#define CX231XX_URB_TIMEOUT msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
enum cx231xx_mode {
CX231XX_SUSPEND,
CX231XX_ANALOG_MODE,
@ -147,8 +144,6 @@ struct cx231xx_usb_isoc_ctl {
};
struct cx231xx_fmt {
char *name;
u32 fourcc; /* v4l2 format id */
@ -184,7 +179,6 @@ struct cx231xx_dmaqueue {
u32 lines_per_field;
};
/* inputs */
#define MAX_CX231XX_INPUT 4
@ -239,8 +233,7 @@ enum cx231xx_decoder {
CX231XX_AVDECODER
};
typedef enum _I2C_MASTER_PORT
{
typedef enum _I2C_MASTER_PORT {
I2C_0 = 0,
I2C_1 = 1,
I2C_2 = 2,
@ -295,8 +288,7 @@ enum cx231xx_dev_state {
DEV_MISCONFIGURED = 0x04,
};
enum AFE_MODE
{
enum AFE_MODE {
AFE_MODE_LOW_IF,
AFE_MODE_BASEBAND,
AFE_MODE_EU_HI_IF,
@ -304,8 +296,7 @@ enum AFE_MODE
AFE_MODE_JAPAN_HI_IF
};
enum AUDIO_INPUT
{
enum AUDIO_INPUT {
AUDIO_INPUT_MUTE,
AUDIO_INPUT_LINE,
AUDIO_INPUT_TUNER_TV,
@ -319,7 +310,6 @@ enum AUDIO_INPUT
#define CX231XX_STOP_AUDIO 0
#define CX231XX_START_AUDIO 1
/* cx231xx extensions */
#define CX231XX_AUDIO 0x10
#define CX231XX_DVB 0x20
@ -395,8 +385,7 @@ struct cx231xx_i2c_xfer_data{
u8 *p_buffer; /* pointer to the buffer */
};
typedef struct _VENDOR_REQUEST_IN
{
typedef struct _VENDOR_REQUEST_IN {
u8 bRequest;
u16 wValue;
u16 wIndex;
@ -438,7 +427,6 @@ struct cx231xx_video_mode {
u16 end_point_addr;
};
/* main device struct */
struct cx231xx {
/* generic device properties */
@ -508,16 +496,18 @@ struct cx231xx {
struct usb_device *udev; /* the usb device */
char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
/* helper funcs that call usb_control_msg */
int (*cx231xx_read_ctrl_reg) (struct cx231xx * dev, u8 req, u16 reg,
char *buf, int len);
int (*cx231xx_write_ctrl_reg) (struct cx231xx * dev, u8 req, u16 reg,
char *buf, int len);
int (*cx231xx_send_usb_command) (struct cx231xx_i2c * i2c_bus,
struct cx231xx_i2c_xfer_data *req_data);
int (*cx231xx_gpio_i2c_read)(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len);
int (*cx231xx_gpio_i2c_write)(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len);
struct cx231xx_i2c_xfer_data *
req_data);
int (*cx231xx_gpio_i2c_read) (struct cx231xx * dev, u8 dev_addr,
u8 * buf, u8 len);
int (*cx231xx_gpio_i2c_write) (struct cx231xx * dev, u8 dev_addr,
u8 * buf, u8 len);
int (*cx231xx_set_analog_freq) (struct cx231xx * dev, u32 freq);
int (*cx231xx_reset_analog_tuner) (struct cx231xx * dev);
@ -564,7 +554,8 @@ int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq ) ;
int cx231xx_reset_analog_tuner(struct cx231xx *dev);
/* Provided by cx231xx-i2c.c */
void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd, void *arg);
void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd,
void *arg);
void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
int cx231xx_i2c_register(struct cx231xx_i2c *bus);
int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
@ -574,8 +565,9 @@ int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
u16 saddr, u8 saddr_len, u32 * data, u8 data_len);
int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
u16 saddr, u8 saddr_len, u32 data, u8 data_len);
int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, u16 register_address,
u8 bit_start,u8 bit_end, u32 value);
int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
u16 register_address, u8 bit_start, u8 bit_end,
u32 value);
int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
u16 saddr, u32 mask, u32 value);
u32 cx231xx_set_field(u32 field_mask, u32 data);
@ -602,11 +594,14 @@ int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
/* video parser functions */
u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, u32 *p_bytes_used);
u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, u32 *p_bytes_used);
u8 cx231xx_find_next_SAV_EAV(u8 * p_buffer, u32 buffer_size,
u32 * p_bytes_used);
u8 cx231xx_find_boundary_SAV_EAV(u8 * p_buffer, u8 * partial_buf,
u32 * p_bytes_used);
int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 * p_buffer, u32 bytes_to_copy);
void cx231xx_reset_video_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
void cx231xx_reset_video_buffer(struct cx231xx *dev,
struct cx231xx_dmaqueue *dma_q);
u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
u8 * p_line, u32 length, int field_number);
@ -639,7 +634,8 @@ int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val,
int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val);
int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val);
int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, int pin_value);
int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
int pin_value);
int cx231xx_gpio_i2c_start(struct cx231xx *dev);
int cx231xx_gpio_i2c_end(struct cx231xx *dev);
@ -653,7 +649,8 @@ int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len);
int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 * buf, u8 len);
/* audio related functions */
int cx231xx_set_audio_decoder_input(struct cx231xx *dev, enum AUDIO_INPUT audio_input);
int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
enum AUDIO_INPUT audio_input);
int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
int cx231xx_resolution_set(struct cx231xx *dev);
@ -661,7 +658,8 @@ int cx231xx_set_video_alternate(struct cx231xx *dev);
int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
int num_bufs, int max_pkt_size,
int (*isoc_copy) (struct cx231xx *dev, struct urb *urb));
int (*isoc_copy) (struct cx231xx * dev,
struct urb * urb));
void cx231xx_uninit_isoc(struct cx231xx *dev);
int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
@ -695,7 +693,8 @@ int cx231xx_power_suspend(struct cx231xx *dev);
/* chip specific control functions */
int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, u8 analog_or_digital);
int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
u8 analog_or_digital);
int cx231xx_enable_i2c_for_tuner(struct cx231xx *dev, u8 I2CIndex);
/* video audio decoder related functions */
@ -743,7 +742,6 @@ int cx231xx_ir_fini(struct cx231xx *dev);
printk(KERN_WARNING "%s: "fmt,\
dev->name , ##arg); } while (0)
static inline unsigned int norm_maxw(struct cx231xx *dev)
{
if (dev->board.max_range_640_480)