V4L/DVB (13645): soc-camera: fix multi-line comment coding style
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Guennadi Liakhovetski
Mauro Carvalho Chehab
parent
325361088b
commit
5d28d52545
|
|
@ -17,9 +17,11 @@
|
|||
#include <media/v4l2-chip-ident.h>
|
||||
#include <media/soc_camera.h>
|
||||
|
||||
/* mt9m001 i2c address 0x5d
|
||||
/*
|
||||
* mt9m001 i2c address 0x5d
|
||||
* The platform has to define ctruct i2c_board_info objects and link to them
|
||||
* from struct soc_camera_link */
|
||||
* from struct soc_camera_link
|
||||
*/
|
||||
|
||||
/* mt9m001 selected register addresses */
|
||||
#define MT9M001_CHIP_VERSION 0x00
|
||||
|
|
@ -47,8 +49,10 @@
|
|||
#define MT9M001_ROW_SKIP 12
|
||||
|
||||
static const struct soc_camera_data_format mt9m001_colour_formats[] = {
|
||||
/* Order important: first natively supported,
|
||||
* second supported with a GPIO extender */
|
||||
/*
|
||||
* Order important: first natively supported,
|
||||
* second supported with a GPIO extender
|
||||
*/
|
||||
{
|
||||
.name = "Bayer (sRGB) 10 bit",
|
||||
.depth = 10,
|
||||
|
|
@ -230,8 +234,10 @@ static int mt9m001_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
|
|||
if (!ret)
|
||||
ret = reg_write(client, MT9M001_VERTICAL_BLANKING, vblank);
|
||||
|
||||
/* The caller provides a supported format, as verified per
|
||||
* call to icd->try_fmt() */
|
||||
/*
|
||||
* The caller provides a supported format, as verified per
|
||||
* call to icd->try_fmt()
|
||||
*/
|
||||
if (!ret)
|
||||
ret = reg_write(client, MT9M001_COLUMN_START, rect.left);
|
||||
if (!ret)
|
||||
|
|
@ -569,8 +575,10 @@ static int mt9m001_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
|
|||
return 0;
|
||||
}
|
||||
|
||||
/* Interface active, can use i2c. If it fails, it can indeed mean, that
|
||||
* this wasn't our capture interface, so, we wait for the right one */
|
||||
/*
|
||||
* Interface active, can use i2c. If it fails, it can indeed mean, that
|
||||
* this wasn't our capture interface, so, we wait for the right one
|
||||
*/
|
||||
static int mt9m001_video_probe(struct soc_camera_device *icd,
|
||||
struct i2c_client *client)
|
||||
{
|
||||
|
|
@ -580,8 +588,10 @@ static int mt9m001_video_probe(struct soc_camera_device *icd,
|
|||
unsigned long flags;
|
||||
int ret;
|
||||
|
||||
/* We must have a parent by now. And it cannot be a wrong one.
|
||||
* So this entire test is completely redundant. */
|
||||
/*
|
||||
* We must have a parent by now. And it cannot be a wrong one.
|
||||
* So this entire test is completely redundant.
|
||||
*/
|
||||
if (!icd->dev.parent ||
|
||||
to_soc_camera_host(icd->dev.parent)->nr != icd->iface)
|
||||
return -ENODEV;
|
||||
|
|
@ -737,8 +747,10 @@ static int mt9m001_probe(struct i2c_client *client,
|
|||
mt9m001->rect.width = MT9M001_MAX_WIDTH;
|
||||
mt9m001->rect.height = MT9M001_MAX_HEIGHT;
|
||||
|
||||
/* Simulated autoexposure. If enabled, we calculate shutter width
|
||||
* ourselves in the driver based on vertical blanking and frame width */
|
||||
/*
|
||||
* Simulated autoexposure. If enabled, we calculate shutter width
|
||||
* ourselves in the driver based on vertical blanking and frame width
|
||||
*/
|
||||
mt9m001->autoexposure = 1;
|
||||
|
||||
ret = mt9m001_video_probe(icd, client);
|
||||
|
|
|
|||
|
|
@ -17,9 +17,11 @@
|
|||
#include <media/v4l2-chip-ident.h>
|
||||
#include <media/soc_camera.h>
|
||||
|
||||
/* mt9t031 i2c address 0x5d
|
||||
/*
|
||||
* mt9t031 i2c address 0x5d
|
||||
* The platform has to define i2c_board_info and link to it from
|
||||
* struct soc_camera_link */
|
||||
* struct soc_camera_link
|
||||
*/
|
||||
|
||||
/* mt9t031 selected register addresses */
|
||||
#define MT9T031_CHIP_VERSION 0x00
|
||||
|
|
@ -292,8 +294,10 @@ static int mt9t031_set_params(struct soc_camera_device *icd,
|
|||
dev_dbg(&client->dev, "new physical left %u, top %u\n",
|
||||
rect->left, rect->top);
|
||||
|
||||
/* The caller provides a supported format, as guaranteed by
|
||||
* icd->try_fmt_cap(), soc_camera_s_crop() and soc_camera_cropcap() */
|
||||
/*
|
||||
* The caller provides a supported format, as guaranteed by
|
||||
* icd->try_fmt_cap(), soc_camera_s_crop() and soc_camera_cropcap()
|
||||
*/
|
||||
if (ret >= 0)
|
||||
ret = reg_write(client, MT9T031_COLUMN_START, rect->left);
|
||||
if (ret >= 0)
|
||||
|
|
@ -674,8 +678,10 @@ static int mt9t031_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
|
|||
return 0;
|
||||
}
|
||||
|
||||
/* Interface active, can use i2c. If it fails, it can indeed mean, that
|
||||
* this wasn't our capture interface, so, we wait for the right one */
|
||||
/*
|
||||
* Interface active, can use i2c. If it fails, it can indeed mean, that
|
||||
* this wasn't our capture interface, so, we wait for the right one
|
||||
*/
|
||||
static int mt9t031_video_probe(struct i2c_client *client)
|
||||
{
|
||||
struct soc_camera_device *icd = client->dev.platform_data;
|
||||
|
|
@ -796,8 +802,10 @@ static int mt9t031_probe(struct i2c_client *client,
|
|||
mt9t031->rect.width = MT9T031_MAX_WIDTH;
|
||||
mt9t031->rect.height = MT9T031_MAX_HEIGHT;
|
||||
|
||||
/* Simulated autoexposure. If enabled, we calculate shutter width
|
||||
* ourselves in the driver based on vertical blanking and frame width */
|
||||
/*
|
||||
* Simulated autoexposure. If enabled, we calculate shutter width
|
||||
* ourselves in the driver based on vertical blanking and frame width
|
||||
*/
|
||||
mt9t031->autoexposure = 1;
|
||||
|
||||
mt9t031->xskip = 1;
|
||||
|
|
|
|||
|
|
@ -18,9 +18,11 @@
|
|||
#include <media/v4l2-chip-ident.h>
|
||||
#include <media/soc_camera.h>
|
||||
|
||||
/* mt9v022 i2c address 0x48, 0x4c, 0x58, 0x5c
|
||||
/*
|
||||
* mt9v022 i2c address 0x48, 0x4c, 0x58, 0x5c
|
||||
* The platform has to define ctruct i2c_board_info objects and link to them
|
||||
* from struct soc_camera_link */
|
||||
* from struct soc_camera_link
|
||||
*/
|
||||
|
||||
static char *sensor_type;
|
||||
module_param(sensor_type, charp, S_IRUGO);
|
||||
|
|
@ -63,8 +65,10 @@ MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\"");
|
|||
#define MT9V022_ROW_SKIP 4
|
||||
|
||||
static const struct soc_camera_data_format mt9v022_colour_formats[] = {
|
||||
/* Order important: first natively supported,
|
||||
* second supported with a GPIO extender */
|
||||
/*
|
||||
* Order important: first natively supported,
|
||||
* second supported with a GPIO extender
|
||||
*/
|
||||
{
|
||||
.name = "Bayer (sRGB) 10 bit",
|
||||
.depth = 10,
|
||||
|
|
@ -144,9 +148,11 @@ static int mt9v022_init(struct i2c_client *client)
|
|||
struct mt9v022 *mt9v022 = to_mt9v022(client);
|
||||
int ret;
|
||||
|
||||
/* Almost the default mode: master, parallel, simultaneous, and an
|
||||
/*
|
||||
* Almost the default mode: master, parallel, simultaneous, and an
|
||||
* undocumented bit 0x200, which is present in table 7, but not in 8,
|
||||
* plus snapshot mode to disable scan for now */
|
||||
* plus snapshot mode to disable scan for now
|
||||
*/
|
||||
mt9v022->chip_control |= 0x10;
|
||||
ret = reg_write(client, MT9V022_CHIP_CONTROL, mt9v022->chip_control);
|
||||
if (!ret)
|
||||
|
|
@ -298,8 +304,10 @@ static int mt9v022_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
|
|||
if (!ret)
|
||||
ret = reg_write(client, MT9V022_ROW_START, rect.top);
|
||||
if (!ret)
|
||||
/* Default 94, Phytec driver says:
|
||||
* "width + horizontal blank >= 660" */
|
||||
/*
|
||||
* Default 94, Phytec driver says:
|
||||
* "width + horizontal blank >= 660"
|
||||
*/
|
||||
ret = reg_write(client, MT9V022_HORIZONTAL_BLANKING,
|
||||
rect.width > 660 - 43 ? 43 :
|
||||
660 - rect.width);
|
||||
|
|
@ -376,8 +384,10 @@ static int mt9v022_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
|
|||
};
|
||||
int ret;
|
||||
|
||||
/* The caller provides a supported format, as verified per call to
|
||||
* icd->try_fmt(), datawidth is from our supported format list */
|
||||
/*
|
||||
* The caller provides a supported format, as verified per call to
|
||||
* icd->try_fmt(), datawidth is from our supported format list
|
||||
*/
|
||||
switch (pix->pixelformat) {
|
||||
case V4L2_PIX_FMT_GREY:
|
||||
case V4L2_PIX_FMT_Y16:
|
||||
|
|
@ -635,8 +645,10 @@ static int mt9v022_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
|
|||
48 + range / 2) / range + 16;
|
||||
if (gain >= 32)
|
||||
gain &= ~1;
|
||||
/* The user wants to set gain manually, hope, she
|
||||
* knows, what she's doing... Switch AGC off. */
|
||||
/*
|
||||
* The user wants to set gain manually, hope, she
|
||||
* knows, what she's doing... Switch AGC off.
|
||||
*/
|
||||
|
||||
if (reg_clear(client, MT9V022_AEC_AGC_ENABLE, 0x2) < 0)
|
||||
return -EIO;
|
||||
|
|
@ -655,8 +667,10 @@ static int mt9v022_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
|
|||
unsigned long range = qctrl->maximum - qctrl->minimum;
|
||||
unsigned long shutter = ((ctrl->value - qctrl->minimum) *
|
||||
479 + range / 2) / range + 1;
|
||||
/* The user wants to set shutter width manually, hope,
|
||||
* she knows, what she's doing... Switch AEC off. */
|
||||
/*
|
||||
* The user wants to set shutter width manually, hope,
|
||||
* she knows, what she's doing... Switch AEC off.
|
||||
*/
|
||||
|
||||
if (reg_clear(client, MT9V022_AEC_AGC_ENABLE, 0x1) < 0)
|
||||
return -EIO;
|
||||
|
|
@ -689,8 +703,10 @@ static int mt9v022_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
|
|||
return 0;
|
||||
}
|
||||
|
||||
/* Interface active, can use i2c. If it fails, it can indeed mean, that
|
||||
* this wasn't our capture interface, so, we wait for the right one */
|
||||
/*
|
||||
* Interface active, can use i2c. If it fails, it can indeed mean, that
|
||||
* this wasn't our capture interface, so, we wait for the right one
|
||||
*/
|
||||
static int mt9v022_video_probe(struct soc_camera_device *icd,
|
||||
struct i2c_client *client)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -99,9 +99,11 @@ struct mx1_buffer {
|
|||
int inwork;
|
||||
};
|
||||
|
||||
/* i.MX1/i.MXL is only supposed to handle one camera on its Camera Sensor
|
||||
/*
|
||||
* i.MX1/i.MXL is only supposed to handle one camera on its Camera Sensor
|
||||
* Interface. If anyone ever builds hardware to enable more than
|
||||
* one camera, they will have to modify this driver too */
|
||||
* one camera, they will have to modify this driver too
|
||||
*/
|
||||
struct mx1_camera_dev {
|
||||
struct soc_camera_host soc_host;
|
||||
struct soc_camera_device *icd;
|
||||
|
|
@ -151,8 +153,10 @@ static void free_buffer(struct videobuf_queue *vq, struct mx1_buffer *buf)
|
|||
dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
|
||||
vb, vb->baddr, vb->bsize);
|
||||
|
||||
/* This waits until this buffer is out of danger, i.e., until it is no
|
||||
* longer in STATE_QUEUED or STATE_ACTIVE */
|
||||
/*
|
||||
* This waits until this buffer is out of danger, i.e., until it is no
|
||||
* longer in STATE_QUEUED or STATE_ACTIVE
|
||||
*/
|
||||
videobuf_waiton(vb, 0, 0);
|
||||
videobuf_dma_contig_free(vq, vb);
|
||||
|
||||
|
|
@ -174,8 +178,10 @@ static int mx1_videobuf_prepare(struct videobuf_queue *vq,
|
|||
|
||||
BUG_ON(NULL == icd->current_fmt);
|
||||
|
||||
/* I think, in buf_prepare you only have to protect global data,
|
||||
* the actual buffer is yours */
|
||||
/*
|
||||
* I think, in buf_prepare you only have to protect global data,
|
||||
* the actual buffer is yours
|
||||
*/
|
||||
buf->inwork = 1;
|
||||
|
||||
if (buf->fmt != icd->current_fmt ||
|
||||
|
|
@ -381,8 +387,10 @@ static int mclk_get_divisor(struct mx1_camera_dev *pcdev)
|
|||
|
||||
lcdclk = clk_get_rate(pcdev->clk);
|
||||
|
||||
/* We verify platform_mclk_10khz != 0, so if anyone breaks it, here
|
||||
* they get a nice Oops */
|
||||
/*
|
||||
* We verify platform_mclk_10khz != 0, so if anyone breaks it, here
|
||||
* they get a nice Oops
|
||||
*/
|
||||
div = (lcdclk + 2 * mclk - 1) / (2 * mclk) - 1;
|
||||
|
||||
dev_dbg(pcdev->icd->dev.parent,
|
||||
|
|
@ -420,8 +428,10 @@ static void mx1_camera_deactivate(struct mx1_camera_dev *pcdev)
|
|||
clk_disable(pcdev->clk);
|
||||
}
|
||||
|
||||
/* The following two functions absolutely depend on the fact, that
|
||||
* there can be only one camera on i.MX1/i.MXL camera sensor interface */
|
||||
/*
|
||||
* The following two functions absolutely depend on the fact, that
|
||||
* there can be only one camera on i.MX1/i.MXL camera sensor interface
|
||||
*/
|
||||
static int mx1_camera_add_device(struct soc_camera_device *icd)
|
||||
{
|
||||
struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
|
||||
|
|
@ -578,10 +588,12 @@ static int mx1_camera_reqbufs(struct soc_camera_file *icf,
|
|||
{
|
||||
int i;
|
||||
|
||||
/* This is for locking debugging only. I removed spinlocks and now I
|
||||
/*
|
||||
* This is for locking debugging only. I removed spinlocks and now I
|
||||
* check whether .prepare is ever called on a linked buffer, or whether
|
||||
* a dma IRQ can occur for an in-work or unlinked buffer. Until now
|
||||
* it hadn't triggered */
|
||||
* it hadn't triggered
|
||||
*/
|
||||
for (i = 0; i < p->count; i++) {
|
||||
struct mx1_buffer *buf = container_of(icf->vb_vidq.bufs[i],
|
||||
struct mx1_buffer, vb);
|
||||
|
|
|
|||
|
|
@ -564,8 +564,10 @@ static int test_platform_param(struct mx3_camera_dev *mx3_cam,
|
|||
SOCAM_DATA_ACTIVE_HIGH |
|
||||
SOCAM_DATA_ACTIVE_LOW;
|
||||
|
||||
/* If requested data width is supported by the platform, use it or any
|
||||
* possible lower value - i.MX31 is smart enough to schift bits */
|
||||
/*
|
||||
* If requested data width is supported by the platform, use it or any
|
||||
* possible lower value - i.MX31 is smart enough to schift bits
|
||||
*/
|
||||
switch (buswidth) {
|
||||
case 15:
|
||||
if (!(mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_15))
|
||||
|
|
@ -1027,8 +1029,10 @@ static int mx3_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
|
|||
common_flags &= ~SOCAM_PCLK_SAMPLE_FALLING;
|
||||
}
|
||||
|
||||
/* Make the camera work in widest common mode, we'll take care of
|
||||
* the rest */
|
||||
/*
|
||||
* Make the camera work in widest common mode, we'll take care of
|
||||
* the rest
|
||||
*/
|
||||
if (common_flags & SOCAM_DATAWIDTH_15)
|
||||
common_flags = (common_flags & ~SOCAM_DATAWIDTH_MASK) |
|
||||
SOCAM_DATAWIDTH_15;
|
||||
|
|
@ -1152,8 +1156,10 @@ static int __devinit mx3_camera_probe(struct platform_device *pdev)
|
|||
if (!(mx3_cam->platform_flags & (MX3_CAMERA_DATAWIDTH_4 |
|
||||
MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10 |
|
||||
MX3_CAMERA_DATAWIDTH_15))) {
|
||||
/* Platform hasn't set available data widths. This is bad.
|
||||
* Warn and use a default. */
|
||||
/*
|
||||
* Platform hasn't set available data widths. This is bad.
|
||||
* Warn and use a default.
|
||||
*/
|
||||
dev_warn(&pdev->dev, "WARNING! Platform hasn't set available "
|
||||
"data widths, using default 8 bit\n");
|
||||
mx3_cam->platform_flags |= MX3_CAMERA_DATAWIDTH_8;
|
||||
|
|
|
|||
|
|
@ -197,9 +197,11 @@ struct pxa_buffer {
|
|||
|
||||
struct pxa_camera_dev {
|
||||
struct soc_camera_host soc_host;
|
||||
/* PXA27x is only supposed to handle one camera on its Quick Capture
|
||||
/*
|
||||
* PXA27x is only supposed to handle one camera on its Quick Capture
|
||||
* interface. If anyone ever builds hardware to enable more than
|
||||
* one camera, they will have to modify this driver too */
|
||||
* one camera, they will have to modify this driver too
|
||||
*/
|
||||
struct soc_camera_device *icd;
|
||||
struct clk *clk;
|
||||
|
||||
|
|
@ -267,8 +269,10 @@ static void free_buffer(struct videobuf_queue *vq, struct pxa_buffer *buf)
|
|||
dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
|
||||
&buf->vb, buf->vb.baddr, buf->vb.bsize);
|
||||
|
||||
/* This waits until this buffer is out of danger, i.e., until it is no
|
||||
* longer in STATE_QUEUED or STATE_ACTIVE */
|
||||
/*
|
||||
* This waits until this buffer is out of danger, i.e., until it is no
|
||||
* longer in STATE_QUEUED or STATE_ACTIVE
|
||||
*/
|
||||
videobuf_waiton(&buf->vb, 0, 0);
|
||||
videobuf_dma_unmap(vq, dma);
|
||||
videobuf_dma_free(dma);
|
||||
|
|
@ -437,15 +441,19 @@ static int pxa_videobuf_prepare(struct videobuf_queue *vq,
|
|||
WARN_ON(!list_empty(&vb->queue));
|
||||
|
||||
#ifdef DEBUG
|
||||
/* This can be useful if you want to see if we actually fill
|
||||
* the buffer with something */
|
||||
/*
|
||||
* This can be useful if you want to see if we actually fill
|
||||
* the buffer with something
|
||||
*/
|
||||
memset((void *)vb->baddr, 0xaa, vb->bsize);
|
||||
#endif
|
||||
|
||||
BUG_ON(NULL == icd->current_fmt);
|
||||
|
||||
/* I think, in buf_prepare you only have to protect global data,
|
||||
* the actual buffer is yours */
|
||||
/*
|
||||
* I think, in buf_prepare you only have to protect global data,
|
||||
* the actual buffer is yours
|
||||
*/
|
||||
buf->inwork = 1;
|
||||
|
||||
if (buf->fmt != icd->current_fmt ||
|
||||
|
|
@ -834,8 +842,10 @@ static void pxa_camera_init_videobuf(struct videobuf_queue *q,
|
|||
struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
|
||||
struct pxa_camera_dev *pcdev = ici->priv;
|
||||
|
||||
/* We must pass NULL as dev pointer, then all pci_* dma operations
|
||||
* transform to normal dma_* ones. */
|
||||
/*
|
||||
* We must pass NULL as dev pointer, then all pci_* dma operations
|
||||
* transform to normal dma_* ones.
|
||||
*/
|
||||
videobuf_queue_sg_init(q, &pxa_videobuf_ops, NULL, &pcdev->lock,
|
||||
V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE,
|
||||
sizeof(struct pxa_buffer), icd);
|
||||
|
|
@ -1059,8 +1069,10 @@ static void pxa_camera_setup_cicr(struct soc_camera_device *icd,
|
|||
if (ret < 0)
|
||||
y_skip_top = 0;
|
||||
|
||||
/* Datawidth is now guaranteed to be equal to one of the three values.
|
||||
* We fix bit-per-pixel equal to data-width... */
|
||||
/*
|
||||
* Datawidth is now guaranteed to be equal to one of the three values.
|
||||
* We fix bit-per-pixel equal to data-width...
|
||||
*/
|
||||
switch (flags & SOCAM_DATAWIDTH_MASK) {
|
||||
case SOCAM_DATAWIDTH_10:
|
||||
dw = 4;
|
||||
|
|
@ -1071,8 +1083,10 @@ static void pxa_camera_setup_cicr(struct soc_camera_device *icd,
|
|||
bpp = 0x20;
|
||||
break;
|
||||
default:
|
||||
/* Actually it can only be 8 now,
|
||||
* default is just to silence compiler warnings */
|
||||
/*
|
||||
* Actually it can only be 8 now,
|
||||
* default is just to silence compiler warnings
|
||||
*/
|
||||
case SOCAM_DATAWIDTH_8:
|
||||
dw = 2;
|
||||
bpp = 0;
|
||||
|
|
@ -1524,10 +1538,12 @@ static int pxa_camera_reqbufs(struct soc_camera_file *icf,
|
|||
{
|
||||
int i;
|
||||
|
||||
/* This is for locking debugging only. I removed spinlocks and now I
|
||||
/*
|
||||
* This is for locking debugging only. I removed spinlocks and now I
|
||||
* check whether .prepare is ever called on a linked buffer, or whether
|
||||
* a dma IRQ can occur for an in-work or unlinked buffer. Until now
|
||||
* it hadn't triggered */
|
||||
* it hadn't triggered
|
||||
*/
|
||||
for (i = 0; i < p->count; i++) {
|
||||
struct pxa_buffer *buf = container_of(icf->vb_vidq.bufs[i],
|
||||
struct pxa_buffer, vb);
|
||||
|
|
@ -1662,8 +1678,10 @@ static int __devinit pxa_camera_probe(struct platform_device *pdev)
|
|||
pcdev->platform_flags = pcdev->pdata->flags;
|
||||
if (!(pcdev->platform_flags & (PXA_CAMERA_DATAWIDTH_8 |
|
||||
PXA_CAMERA_DATAWIDTH_9 | PXA_CAMERA_DATAWIDTH_10))) {
|
||||
/* Platform hasn't set available data widths. This is bad.
|
||||
* Warn and use a default. */
|
||||
/*
|
||||
* Platform hasn't set available data widths. This is bad.
|
||||
* Warn and use a default.
|
||||
*/
|
||||
dev_warn(&pdev->dev, "WARNING! Platform hasn't set available "
|
||||
"data widths, using default 10 bit\n");
|
||||
pcdev->platform_flags |= PXA_CAMERA_DATAWIDTH_10;
|
||||
|
|
|
|||
|
|
@ -252,7 +252,8 @@ static int sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev)
|
|||
u32 status;
|
||||
int ret = 0;
|
||||
|
||||
/* The hardware is _very_ picky about this sequence. Especially
|
||||
/*
|
||||
* The hardware is _very_ picky about this sequence. Especially
|
||||
* the CEU_CETCR_MAGIC value. It seems like we need to acknowledge
|
||||
* several not-so-well documented interrupt sources in CETCR.
|
||||
*/
|
||||
|
|
@ -321,8 +322,10 @@ static int sh_mobile_ceu_videobuf_prepare(struct videobuf_queue *vq,
|
|||
WARN_ON(!list_empty(&vb->queue));
|
||||
|
||||
#ifdef DEBUG
|
||||
/* This can be useful if you want to see if we actually fill
|
||||
* the buffer with something */
|
||||
/*
|
||||
* This can be useful if you want to see if we actually fill
|
||||
* the buffer with something
|
||||
*/
|
||||
memset((void *)vb->baddr, 0xaa, vb->bsize);
|
||||
#endif
|
||||
|
||||
|
|
@ -709,7 +712,8 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd,
|
|||
|
||||
ceu_write(pcdev, CFLCR, pcdev->cflcr);
|
||||
|
||||
/* A few words about byte order (observed in Big Endian mode)
|
||||
/*
|
||||
* A few words about byte order (observed in Big Endian mode)
|
||||
*
|
||||
* In data fetch mode bytes are received in chunks of 8 bytes.
|
||||
* D0, D1, D2, D3, D4, D5, D6, D7 (D0 received first)
|
||||
|
|
@ -1573,10 +1577,12 @@ static int sh_mobile_ceu_reqbufs(struct soc_camera_file *icf,
|
|||
{
|
||||
int i;
|
||||
|
||||
/* This is for locking debugging only. I removed spinlocks and now I
|
||||
/*
|
||||
* This is for locking debugging only. I removed spinlocks and now I
|
||||
* check whether .prepare is ever called on a linked buffer, or whether
|
||||
* a dma IRQ can occur for an in-work or unlinked buffer. Until now
|
||||
* it hadn't triggered */
|
||||
* it hadn't triggered
|
||||
*/
|
||||
for (i = 0; i < p->count; i++) {
|
||||
struct sh_mobile_ceu_buffer *buf;
|
||||
|
||||
|
|
|
|||
|
|
@ -621,8 +621,10 @@ static int soc_camera_streamoff(struct file *file, void *priv,
|
|||
|
||||
mutex_lock(&icd->video_lock);
|
||||
|
||||
/* This calls buf_release from host driver's videobuf_queue_ops for all
|
||||
* remaining buffers. When the last buffer is freed, stop capture */
|
||||
/*
|
||||
* This calls buf_release from host driver's videobuf_queue_ops for all
|
||||
* remaining buffers. When the last buffer is freed, stop capture
|
||||
*/
|
||||
videobuf_streamoff(&icf->vb_vidq);
|
||||
|
||||
v4l2_subdev_call(sd, video, s_stream, 0);
|
||||
|
|
@ -1004,8 +1006,10 @@ epower:
|
|||
return ret;
|
||||
}
|
||||
|
||||
/* This is called on device_unregister, which only means we have to disconnect
|
||||
* from the host, but not remove ourselves from the device list */
|
||||
/*
|
||||
* This is called on device_unregister, which only means we have to disconnect
|
||||
* from the host, but not remove ourselves from the device list
|
||||
*/
|
||||
static int soc_camera_remove(struct device *dev)
|
||||
{
|
||||
struct soc_camera_device *icd = to_soc_camera_dev(dev);
|
||||
|
|
@ -1205,8 +1209,10 @@ static int soc_camera_device_register(struct soc_camera_device *icd)
|
|||
}
|
||||
|
||||
if (num < 0)
|
||||
/* ok, we have 256 cameras on this host...
|
||||
* man, stay reasonable... */
|
||||
/*
|
||||
* ok, we have 256 cameras on this host...
|
||||
* man, stay reasonable...
|
||||
*/
|
||||
return -ENOMEM;
|
||||
|
||||
icd->devnum = num;
|
||||
|
|
@ -1333,9 +1339,11 @@ escdevreg:
|
|||
return ret;
|
||||
}
|
||||
|
||||
/* Only called on rmmod for each platform device, since they are not
|
||||
/*
|
||||
* Only called on rmmod for each platform device, since they are not
|
||||
* hot-pluggable. Now we know, that all our users - hosts and devices have
|
||||
* been unloaded already */
|
||||
* been unloaded already
|
||||
*/
|
||||
static int __devexit soc_camera_pdrv_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct soc_camera_device *icd = platform_get_drvdata(pdev);
|
||||
|
|
|
|||
|
|
@ -180,9 +180,8 @@
|
|||
*/
|
||||
|
||||
/* VBICNTL */
|
||||
/* RTSEL : control the real time signal
|
||||
* output from the MPOUT pin
|
||||
*/
|
||||
|
||||
/* RTSEL : control the real time signal output from the MPOUT pin */
|
||||
#define RTSEL_MASK 0x07
|
||||
#define RTSEL_VLOSS 0x00 /* 0000 = Video loss */
|
||||
#define RTSEL_HLOCK 0x01 /* 0001 = H-lock */
|
||||
|
|
@ -596,7 +595,8 @@ static int tw9910_g_register(struct v4l2_subdev *sd,
|
|||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
/* ret = int
|
||||
/*
|
||||
* ret = int
|
||||
* reg->val = __u64
|
||||
*/
|
||||
reg->val = (__u64)ret;
|
||||
|
|
|
|||
|
|
@ -1,4 +1,5 @@
|
|||
/* ov772x Camera
|
||||
/*
|
||||
* ov772x Camera
|
||||
*
|
||||
* Copyright (C) 2008 Renesas Solutions Corp.
|
||||
* Kuninori Morimoto <morimoto.kuninori@renesas.com>
|
||||
|
|
|
|||
Loading…
Reference in New Issue