@@ -29,6 +29,8 @@ Optional properties
- reset-gpios: XSHUTDOWN GPIO
- flash-leds: See ../video-interfaces.txt
- lens-focus: See ../video-interfaces.txt
+- rotation: Integer property; valid values are 0 (sensor mounted upright)
+ and 180 (sensor mounted upside down).
Endpoint node mandatory properties
@@ -2764,6 +2764,7 @@ static struct smiapp_hwconfig *smiapp_get_hwconfig(struct device *dev)
struct v4l2_fwnode_endpoint *bus_cfg;
struct fwnode_handle *ep;
struct fwnode_handle *fwnode = dev_fwnode(dev);
+ u32 rotation;
int i;
int rval;
@@ -2800,6 +2801,21 @@ static struct smiapp_hwconfig *smiapp_get_hwconfig(struct device *dev)
dev_dbg(dev, "lanes %u\n", hwcfg->lanes);
+ rval = fwnode_property_read_u32(fwnode, "upside-down", &rotation);
+ if (!rval) {
+ switch (rotation) {
+ case 180:
+ hwcfg->module_board_orient =
+ SMIAPP_MODULE_BOARD_ORIENT_180;
+ /* Fall through */
+ case 0:
+ break;
+ default:
+ dev_err(dev, "invalid rotation %u\n", rotation);
+ goto out_err;
+ }
+ }
+
/* NVM size is not mandatory */
fwnode_property_read_u32(fwnode, "nokia,nvm-size", &hwcfg->nvm_size);
Use the "rotation" property to tell that the sensor is mounted upside down. This reverses the behaviour of the VFLIP and HFLIP controls as well as the pixel order. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> --- since v2: - Fix the property name in the commit message .../devicetree/bindings/media/i2c/nokia,smia.txt | 2 ++ drivers/media/i2c/smiapp/smiapp-core.c | 16 ++++++++++++++++ 2 files changed, 18 insertions(+)