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-rw-r--r--drivers/media/video/mt9t001.c13
-rw-r--r--include/media/mt9t001.h1
2 files changed, 12 insertions, 2 deletions
diff --git a/drivers/media/video/mt9t001.c b/drivers/media/video/mt9t001.c
index 49ca3cb..6d343ad 100644
--- a/drivers/media/video/mt9t001.c
+++ b/drivers/media/video/mt9t001.c
@@ -691,7 +691,7 @@ static int mt9t001_video_probe(struct i2c_client *client)
return ret;
/* Configure the pixel clock polarity */
- if (pdata && pdata->clk_pol) {
+ if (pdata->clk_pol) {
ret = mt9t001_write(client, MT9T001_PIXEL_CLOCK,
MT9T001_PIXEL_CLOCK_INVERT);
if (ret < 0)
@@ -715,10 +715,16 @@ static int mt9t001_video_probe(struct i2c_client *client)
static int mt9t001_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
+ struct mt9t001_platform_data *pdata = client->dev.platform_data;
struct mt9t001 *mt9t001;
unsigned int i;
int ret;
+ if (pdata == NULL) {
+ dev_err(&client->dev, "No platform data\n");
+ return -EINVAL;
+ }
+
if (!i2c_check_functionality(client->adapter,
I2C_FUNC_SMBUS_WORD_DATA)) {
dev_warn(&client->adapter->dev,
@@ -735,7 +741,7 @@ static int mt9t001_probe(struct i2c_client *client,
return -ENOMEM;
v4l2_ctrl_handler_init(&mt9t001->ctrls, ARRAY_SIZE(mt9t001_ctrls) +
- ARRAY_SIZE(mt9t001_gains) + 2);
+ ARRAY_SIZE(mt9t001_gains) + 3);
v4l2_ctrl_new_std(&mt9t001->ctrls, &mt9t001_ctrl_ops,
V4L2_CID_EXPOSURE, MT9T001_SHUTTER_WIDTH_MIN,
@@ -743,6 +749,9 @@ static int mt9t001_probe(struct i2c_client *client,
MT9T001_SHUTTER_WIDTH_DEF);
v4l2_ctrl_new_std(&mt9t001->ctrls, &mt9t001_ctrl_ops,
V4L2_CID_BLACK_LEVEL, 1, 1, 1, 1);
+ v4l2_ctrl_new_std(&mt9t001->ctrls, &mt9t001_ctrl_ops,
+ V4L2_CID_PIXEL_RATE, pdata->ext_clk, pdata->ext_clk,
+ 1, pdata->ext_clk);
for (i = 0; i < ARRAY_SIZE(mt9t001_ctrls); ++i)
v4l2_ctrl_new_custom(&mt9t001->ctrls, &mt9t001_ctrls[i], NULL);
diff --git a/include/media/mt9t001.h b/include/media/mt9t001.h
index e839a78..03fd63e 100644
--- a/include/media/mt9t001.h
+++ b/include/media/mt9t001.h
@@ -3,6 +3,7 @@
struct mt9t001_platform_data {
unsigned int clk_pol:1;
+ unsigned int ext_clk;
};
#endif
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