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path: root/drivers/media/video/pxa_camera.c
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Diffstat (limited to 'drivers/media/video/pxa_camera.c')
-rw-r--r--drivers/media/video/pxa_camera.c92
1 files changed, 49 insertions, 43 deletions
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index b42bfa5ccdf2..d07df22a5ec6 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -22,7 +22,6 @@
#include <linux/mm.h>
#include <linux/moduleparam.h>
#include <linux/time.h>
-#include <linux/version.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
@@ -40,7 +39,7 @@
#include <mach/dma.h>
#include <mach/camera.h>
-#define PXA_CAM_VERSION_CODE KERNEL_VERSION(0, 0, 5)
+#define PXA_CAM_VERSION "0.0.6"
#define PXA_CAM_DRV_NAME "pxa27x-camera"
/* Camera Interface */
@@ -247,7 +246,7 @@ static int pxa_videobuf_setup(struct videobuf_queue *vq, unsigned int *count,
if (bytes_per_line < 0)
return bytes_per_line;
- dev_dbg(icd->dev.parent, "count=%d, size=%d\n", *count, *size);
+ dev_dbg(icd->parent, "count=%d, size=%d\n", *count, *size);
*size = bytes_per_line * icd->user_height;
@@ -262,13 +261,13 @@ static int pxa_videobuf_setup(struct videobuf_queue *vq, unsigned int *count,
static void free_buffer(struct videobuf_queue *vq, struct pxa_buffer *buf)
{
struct soc_camera_device *icd = vq->priv_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb);
int i;
BUG_ON(in_interrupt());
- dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
+ dev_dbg(icd->parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
&buf->vb, buf->vb.baddr, buf->vb.bsize);
/*
@@ -429,7 +428,7 @@ static int pxa_videobuf_prepare(struct videobuf_queue *vq,
struct videobuf_buffer *vb, enum v4l2_field field)
{
struct soc_camera_device *icd = vq->priv_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct pxa_camera_dev *pcdev = ici->priv;
struct device *dev = pcdev->soc_host.v4l2_dev.dev;
struct pxa_buffer *buf = container_of(vb, struct pxa_buffer, vb);
@@ -636,11 +635,11 @@ static void pxa_videobuf_queue(struct videobuf_queue *vq,
struct videobuf_buffer *vb)
{
struct soc_camera_device *icd = vq->priv_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct pxa_camera_dev *pcdev = ici->priv;
struct pxa_buffer *buf = container_of(vb, struct pxa_buffer, vb);
- dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d active=%p\n",
+ dev_dbg(icd->parent, "%s (vb=0x%p) 0x%08lx %d active=%p\n",
__func__, vb, vb->baddr, vb->bsize, pcdev->active);
list_add_tail(&vb->queue, &pcdev->capture);
@@ -658,7 +657,7 @@ static void pxa_videobuf_release(struct videobuf_queue *vq,
struct pxa_buffer *buf = container_of(vb, struct pxa_buffer, vb);
#ifdef DEBUG
struct soc_camera_device *icd = vq->priv_data;
- struct device *dev = icd->dev.parent;
+ struct device *dev = icd->parent;
dev_dbg(dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
vb, vb->baddr, vb->bsize);
@@ -843,7 +842,7 @@ static struct videobuf_queue_ops pxa_videobuf_ops = {
static void pxa_camera_init_videobuf(struct videobuf_queue *q,
struct soc_camera_device *icd)
{
- struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct pxa_camera_dev *pcdev = ici->priv;
/*
@@ -972,7 +971,7 @@ static irqreturn_t pxa_camera_irq(int irq, void *data)
*/
static int pxa_camera_add_device(struct soc_camera_device *icd)
{
- struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct pxa_camera_dev *pcdev = ici->priv;
if (pcdev->icd)
@@ -982,7 +981,7 @@ static int pxa_camera_add_device(struct soc_camera_device *icd)
pcdev->icd = icd;
- dev_info(icd->dev.parent, "PXA Camera driver attached to camera %d\n",
+ dev_info(icd->parent, "PXA Camera driver attached to camera %d\n",
icd->devnum);
return 0;
@@ -991,12 +990,12 @@ static int pxa_camera_add_device(struct soc_camera_device *icd)
/* Called with .video_lock held */
static void pxa_camera_remove_device(struct soc_camera_device *icd)
{
- struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct pxa_camera_dev *pcdev = ici->priv;
BUG_ON(icd != pcdev->icd);
- dev_info(icd->dev.parent, "PXA Camera driver detached from camera %d\n",
+ dev_info(icd->parent, "PXA Camera driver detached from camera %d\n",
icd->devnum);
/* disable capture, disable interrupts */
@@ -1057,7 +1056,7 @@ static int test_platform_param(struct pxa_camera_dev *pcdev,
static void pxa_camera_setup_cicr(struct soc_camera_device *icd,
unsigned long flags, __u32 pixfmt)
{
- struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct pxa_camera_dev *pcdev = ici->priv;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
unsigned long dw, bpp;
@@ -1152,7 +1151,7 @@ static void pxa_camera_setup_cicr(struct soc_camera_device *icd,
static int pxa_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
{
- struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct pxa_camera_dev *pcdev = ici->priv;
unsigned long bus_flags, camera_flags, common_flags;
int ret;
@@ -1210,7 +1209,7 @@ static int pxa_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
static int pxa_camera_try_bus_param(struct soc_camera_device *icd,
unsigned char buswidth)
{
- struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct pxa_camera_dev *pcdev = ici->priv;
unsigned long bus_flags, camera_flags;
int ret = test_platform_param(pcdev, buswidth, &bus_flags);
@@ -1247,7 +1246,7 @@ static int pxa_camera_get_formats(struct soc_camera_device *icd, unsigned int id
struct soc_camera_format_xlate *xlate)
{
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- struct device *dev = icd->dev.parent;
+ struct device *dev = icd->parent;
int formats = 0, ret;
struct pxa_cam *cam;
enum v4l2_mbus_pixelcode code;
@@ -1335,9 +1334,9 @@ static int pxa_camera_set_crop(struct soc_camera_device *icd,
struct v4l2_crop *a)
{
struct v4l2_rect *rect = &a->c;
- struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct device *dev = icd->parent;
+ struct soc_camera_host *ici = to_soc_camera_host(dev);
struct pxa_camera_dev *pcdev = ici->priv;
- struct device *dev = icd->dev.parent;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct soc_camera_sense sense = {
.master_clock = pcdev->mclk,
@@ -1379,7 +1378,7 @@ static int pxa_camera_set_crop(struct soc_camera_device *icd,
return ret;
if (pxa_camera_check_frame(mf.width, mf.height)) {
- dev_warn(icd->dev.parent,
+ dev_warn(icd->parent,
"Inconsistent state. Use S_FMT to repair\n");
return -EINVAL;
}
@@ -1406,9 +1405,9 @@ static int pxa_camera_set_crop(struct soc_camera_device *icd,
static int pxa_camera_set_fmt(struct soc_camera_device *icd,
struct v4l2_format *f)
{
- struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct device *dev = icd->parent;
+ struct soc_camera_host *ici = to_soc_camera_host(dev);
struct pxa_camera_dev *pcdev = ici->priv;
- struct device *dev = icd->dev.parent;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
const struct soc_camera_format_xlate *xlate = NULL;
struct soc_camera_sense sense = {
@@ -1485,7 +1484,7 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd,
xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
if (!xlate) {
- dev_warn(icd->dev.parent, "Format %x not found\n", pixfmt);
+ dev_warn(icd->parent, "Format %x not found\n", pixfmt);
return -EINVAL;
}
@@ -1499,16 +1498,11 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd,
&pix->height, 32, 2048, 0,
pixfmt == V4L2_PIX_FMT_YUV422P ? 4 : 0);
- pix->bytesperline = soc_mbus_bytes_per_line(pix->width,
- xlate->host_fmt);
- if (pix->bytesperline < 0)
- return pix->bytesperline;
- pix->sizeimage = pix->height * pix->bytesperline;
-
/* limit to sensor capabilities */
mf.width = pix->width;
mf.height = pix->height;
- mf.field = pix->field;
+ /* Only progressive video supported so far */
+ mf.field = V4L2_FIELD_NONE;
mf.colorspace = pix->colorspace;
mf.code = xlate->code;
@@ -1527,7 +1521,7 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd,
break;
default:
/* TODO: support interlaced at least in pass-through mode */
- dev_err(icd->dev.parent, "Field type %d unsupported.\n",
+ dev_err(icd->parent, "Field type %d unsupported.\n",
mf.field);
return -EINVAL;
}
@@ -1578,15 +1572,14 @@ static int pxa_camera_querycap(struct soc_camera_host *ici,
{
/* cap->name is set by the firendly caller:-> */
strlcpy(cap->card, pxa_cam_driver_description, sizeof(cap->card));
- cap->version = PXA_CAM_VERSION_CODE;
cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
return 0;
}
-static int pxa_camera_suspend(struct soc_camera_device *icd, pm_message_t state)
+static int pxa_camera_suspend(struct device *dev)
{
- struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct soc_camera_host *ici = to_soc_camera_host(dev);
struct pxa_camera_dev *pcdev = ici->priv;
int i = 0, ret = 0;
@@ -1596,15 +1589,19 @@ static int pxa_camera_suspend(struct soc_camera_device *icd, pm_message_t state)
pcdev->save_cicr[i++] = __raw_readl(pcdev->base + CICR3);
pcdev->save_cicr[i++] = __raw_readl(pcdev->base + CICR4);
- if ((pcdev->icd) && (pcdev->icd->ops->suspend))
- ret = pcdev->icd->ops->suspend(pcdev->icd, state);
+ if (pcdev->icd) {
+ struct v4l2_subdev *sd = soc_camera_to_subdev(pcdev->icd);
+ ret = v4l2_subdev_call(sd, core, s_power, 0);
+ if (ret == -ENOIOCTLCMD)
+ ret = 0;
+ }
return ret;
}
-static int pxa_camera_resume(struct soc_camera_device *icd)
+static int pxa_camera_resume(struct device *dev)
{
- struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+ struct soc_camera_host *ici = to_soc_camera_host(dev);
struct pxa_camera_dev *pcdev = ici->priv;
int i = 0, ret = 0;
@@ -1618,8 +1615,12 @@ static int pxa_camera_resume(struct soc_camera_device *icd)
__raw_writel(pcdev->save_cicr[i++], pcdev->base + CICR3);
__raw_writel(pcdev->save_cicr[i++], pcdev->base + CICR4);
- if ((pcdev->icd) && (pcdev->icd->ops->resume))
- ret = pcdev->icd->ops->resume(pcdev->icd);
+ if (pcdev->icd) {
+ struct v4l2_subdev *sd = soc_camera_to_subdev(pcdev->icd);
+ ret = v4l2_subdev_call(sd, core, s_power, 1);
+ if (ret == -ENOIOCTLCMD)
+ ret = 0;
+ }
/* Restart frame capture if active buffer exists */
if (!ret && pcdev->active)
@@ -1632,8 +1633,6 @@ static struct soc_camera_host_ops pxa_soc_camera_host_ops = {
.owner = THIS_MODULE,
.add = pxa_camera_add_device,
.remove = pxa_camera_remove_device,
- .suspend = pxa_camera_suspend,
- .resume = pxa_camera_resume,
.set_crop = pxa_camera_set_crop,
.get_formats = pxa_camera_get_formats,
.put_formats = pxa_camera_put_formats,
@@ -1818,9 +1817,15 @@ static int __devexit pxa_camera_remove(struct platform_device *pdev)
return 0;
}
+static struct dev_pm_ops pxa_camera_pm = {
+ .suspend = pxa_camera_suspend,
+ .resume = pxa_camera_resume,
+};
+
static struct platform_driver pxa_camera_driver = {
.driver = {
.name = PXA_CAM_DRV_NAME,
+ .pm = &pxa_camera_pm,
},
.probe = pxa_camera_probe,
.remove = __devexit_p(pxa_camera_remove),
@@ -1843,4 +1848,5 @@ module_exit(pxa_camera_exit);
MODULE_DESCRIPTION("PXA27x SoC Camera Host driver");
MODULE_AUTHOR("Guennadi Liakhovetski <kernel@pengutronix.de>");
MODULE_LICENSE("GPL");
+MODULE_VERSION(PXA_CAM_VERSION);
MODULE_ALIAS("platform:" PXA_CAM_DRV_NAME);
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 13:13:42 +0000