summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/mt9m001.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/mt9m001.c')
-rw-r--r--drivers/media/video/mt9m001.c60
1 files changed, 31 insertions, 29 deletions
diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c
index 0c52437..1a1a124 100644
--- a/drivers/media/video/mt9m001.c
+++ b/drivers/media/video/mt9m001.c
@@ -272,21 +272,20 @@ static int mt9m001_set_bus_param(struct soc_camera_device *icd,
static unsigned long mt9m001_query_bus_param(struct soc_camera_device *icd)
{
struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
- unsigned int width_flag = SOCAM_DATAWIDTH_10;
+ struct soc_camera_link *icl = mt9m001->client->dev.platform_data;
+ /* MT9M001 has all capture_format parameters fixed */
+ unsigned long flags = SOCAM_DATAWIDTH_10 | SOCAM_PCLK_SAMPLE_RISING |
+ SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH |
+ SOCAM_MASTER;
if (bus_switch_possible(mt9m001))
- width_flag |= SOCAM_DATAWIDTH_8;
+ flags |= SOCAM_DATAWIDTH_8;
- /* MT9M001 has all capture_format parameters fixed */
- return SOCAM_PCLK_SAMPLE_RISING |
- SOCAM_HSYNC_ACTIVE_HIGH |
- SOCAM_VSYNC_ACTIVE_HIGH |
- SOCAM_MASTER |
- width_flag;
+ return soc_camera_apply_sensor_flags(icl, flags);
}
-static int mt9m001_set_fmt_cap(struct soc_camera_device *icd,
- __u32 pixfmt, struct v4l2_rect *rect)
+static int mt9m001_set_fmt(struct soc_camera_device *icd,
+ __u32 pixfmt, struct v4l2_rect *rect)
{
struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
int ret;
@@ -298,7 +297,7 @@ static int mt9m001_set_fmt_cap(struct soc_camera_device *icd,
ret = reg_write(icd, MT9M001_VERTICAL_BLANKING, vblank);
/* The caller provides a supported format, as verified per
- * call to icd->try_fmt_cap() */
+ * call to icd->try_fmt() */
if (!ret)
ret = reg_write(icd, MT9M001_COLUMN_START, rect->left);
if (!ret)
@@ -325,18 +324,20 @@ static int mt9m001_set_fmt_cap(struct soc_camera_device *icd,
return ret;
}
-static int mt9m001_try_fmt_cap(struct soc_camera_device *icd,
- struct v4l2_format *f)
+static int mt9m001_try_fmt(struct soc_camera_device *icd,
+ struct v4l2_format *f)
{
- if (f->fmt.pix.height < 32 + icd->y_skip_top)
- f->fmt.pix.height = 32 + icd->y_skip_top;
- if (f->fmt.pix.height > 1024 + icd->y_skip_top)
- f->fmt.pix.height = 1024 + icd->y_skip_top;
- if (f->fmt.pix.width < 48)
- f->fmt.pix.width = 48;
- if (f->fmt.pix.width > 1280)
- f->fmt.pix.width = 1280;
- f->fmt.pix.width &= ~0x01; /* has to be even, unsure why was ~3 */
+ struct v4l2_pix_format *pix = &f->fmt.pix;
+
+ if (pix->height < 32 + icd->y_skip_top)
+ pix->height = 32 + icd->y_skip_top;
+ if (pix->height > 1024 + icd->y_skip_top)
+ pix->height = 1024 + icd->y_skip_top;
+ if (pix->width < 48)
+ pix->width = 48;
+ if (pix->width > 1280)
+ pix->width = 1280;
+ pix->width &= ~0x01; /* has to be even, unsure why was ~3 */
return 0;
}
@@ -447,8 +448,8 @@ static struct soc_camera_ops mt9m001_ops = {
.release = mt9m001_release,
.start_capture = mt9m001_start_capture,
.stop_capture = mt9m001_stop_capture,
- .set_fmt_cap = mt9m001_set_fmt_cap,
- .try_fmt_cap = mt9m001_try_fmt_cap,
+ .set_fmt = mt9m001_set_fmt,
+ .try_fmt = mt9m001_try_fmt,
.set_bus_param = mt9m001_set_bus_param,
.query_bus_param = mt9m001_query_bus_param,
.controls = mt9m001_controls,
@@ -578,6 +579,7 @@ static int mt9m001_set_control(struct soc_camera_device *icd, struct v4l2_contro
static int mt9m001_video_probe(struct soc_camera_device *icd)
{
struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
+ struct soc_camera_link *icl = mt9m001->client->dev.platform_data;
s32 data;
int ret;
@@ -588,7 +590,7 @@ static int mt9m001_video_probe(struct soc_camera_device *icd)
return -ENODEV;
/* Enable the chip */
- data = reg_write(&mt9m001->icd, MT9M001_CHIP_ENABLE, 1);
+ data = reg_write(icd, MT9M001_CHIP_ENABLE, 1);
dev_dbg(&icd->dev, "write: %d\n", data);
/* Read out the chip version register */
@@ -600,7 +602,7 @@ static int mt9m001_video_probe(struct soc_camera_device *icd)
case 0x8421:
mt9m001->model = V4L2_IDENT_MT9M001C12ST;
icd->formats = mt9m001_colour_formats;
- if (mt9m001->client->dev.platform_data)
+ if (gpio_is_valid(icl->gpio))
icd->num_formats = ARRAY_SIZE(mt9m001_colour_formats);
else
icd->num_formats = 1;
@@ -608,7 +610,7 @@ static int mt9m001_video_probe(struct soc_camera_device *icd)
case 0x8431:
mt9m001->model = V4L2_IDENT_MT9M001C12STM;
icd->formats = mt9m001_monochrome_formats;
- if (mt9m001->client->dev.platform_data)
+ if (gpio_is_valid(icl->gpio))
icd->num_formats = ARRAY_SIZE(mt9m001_monochrome_formats);
else
icd->num_formats = 1;
@@ -640,8 +642,8 @@ static void mt9m001_video_remove(struct soc_camera_device *icd)
struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
dev_dbg(&icd->dev, "Video %x removed: %p, %p\n", mt9m001->client->addr,
- mt9m001->icd.dev.parent, mt9m001->icd.vdev);
- soc_camera_video_stop(&mt9m001->icd);
+ icd->dev.parent, icd->vdev);
+ soc_camera_video_stop(icd);
}
static int mt9m001_probe(struct i2c_client *client,
OpenPOWER on IntegriCloud