diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/mt9m001.c | 15 | ||||
| -rw-r--r-- | drivers/media/video/mt9m111.c | 6 | ||||
| -rw-r--r-- | drivers/media/video/mt9v022.c | 3 | ||||
| -rw-r--r-- | drivers/media/video/ov772x.c | 10 | ||||
| -rw-r--r-- | drivers/media/video/soc_camera.c | 34 |
5 files changed, 54 insertions, 14 deletions
diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c index a7f0e6971fe..b58f0f85e30 100644 --- a/drivers/media/video/mt9m001.c +++ b/drivers/media/video/mt9m001.c @@ -272,17 +272,16 @@ 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(struct soc_camera_device *icd, diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c index b4a238f4960..b0e6046ea96 100644 --- a/drivers/media/video/mt9m111.c +++ b/drivers/media/video/mt9m111.c @@ -415,9 +415,13 @@ static int mt9m111_stop_capture(struct soc_camera_device *icd) static unsigned long mt9m111_query_bus_param(struct soc_camera_device *icd) { - return SOCAM_MASTER | SOCAM_PCLK_SAMPLE_RISING | + struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct soc_camera_link *icl = mt9m111->client->dev.platform_data; + unsigned long flags = SOCAM_MASTER | SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_DATAWIDTH_8; + + return soc_camera_apply_sensor_flags(icl, flags); } static int mt9m111_set_bus_param(struct soc_camera_device *icd, unsigned long f) diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c index 82e1a3381a7..3b3a6a027b1 100644 --- a/drivers/media/video/mt9v022.c +++ b/drivers/media/video/mt9v022.c @@ -273,6 +273,7 @@ static int mt9v022_set_bus_param(struct soc_camera_device *icd, unsigned long flags) { struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd); + struct soc_camera_link *icl = mt9v022->client->dev.platform_data; unsigned int width_flag = flags & SOCAM_DATAWIDTH_MASK; int ret; u16 pixclk = 0; @@ -296,6 +297,8 @@ static int mt9v022_set_bus_param(struct soc_camera_device *icd, mt9v022->datawidth = width_flag == SOCAM_DATAWIDTH_8 ? 8 : 10; } + flags = soc_camera_apply_sensor_flags(icl, flags); + if (flags & SOCAM_PCLK_SAMPLE_RISING) pixclk |= 0x10; diff --git a/drivers/media/video/ov772x.c b/drivers/media/video/ov772x.c index 99dd943aacf..110cb9be09d 100644 --- a/drivers/media/video/ov772x.c +++ b/drivers/media/video/ov772x.c @@ -716,12 +716,12 @@ static int ov772x_set_bus_param(struct soc_camera_device *icd, static unsigned long ov772x_query_bus_param(struct soc_camera_device *icd) { struct ov772x_priv *priv = container_of(icd, struct ov772x_priv, icd); - - return SOCAM_PCLK_SAMPLE_RISING | - SOCAM_HSYNC_ACTIVE_HIGH | - SOCAM_VSYNC_ACTIVE_HIGH | - SOCAM_MASTER | + struct soc_camera_link *icl = priv->client->dev.platform_data; + unsigned long flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_MASTER | + SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_HIGH | priv->info->buswidth; + + return soc_camera_apply_sensor_flags(icl, flags); } static int ov772x_get_chip_id(struct soc_camera_device *icd, diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index 5e48c2cc1a4..17601750105 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -59,6 +59,40 @@ const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc( } EXPORT_SYMBOL(soc_camera_xlate_by_fourcc); +/** + * soc_camera_apply_sensor_flags() - apply platform SOCAM_SENSOR_INVERT_* flags + * @icl: camera platform parameters + * @flags: flags to be inverted according to platform configuration + * @return: resulting flags + */ +unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl, + unsigned long flags) +{ + unsigned long f; + + /* If only one of the two polarities is supported, switch to the opposite */ + if (icl->flags & SOCAM_SENSOR_INVERT_HSYNC) { + f = flags & (SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW); + if (f == SOCAM_HSYNC_ACTIVE_HIGH || f == SOCAM_HSYNC_ACTIVE_LOW) + flags ^= SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW; + } + + if (icl->flags & SOCAM_SENSOR_INVERT_VSYNC) { + f = flags & (SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW); + if (f == SOCAM_VSYNC_ACTIVE_HIGH || f == SOCAM_VSYNC_ACTIVE_LOW) + flags ^= SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW; + } + + if (icl->flags & SOCAM_SENSOR_INVERT_PCLK) { + f = flags & (SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING); + if (f == SOCAM_PCLK_SAMPLE_RISING || f == SOCAM_PCLK_SAMPLE_FALLING) + flags ^= SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING; + } + + return flags; +} +EXPORT_SYMBOL(soc_camera_apply_sensor_flags); + static int soc_camera_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { |