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media: smiapp: Support the "rotation" property 

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>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Sakari Ailus 2018-05-02 16:59:00 -04:00 committed by Mauro Carvalho Chehab
parent 691faafa78
commit 5f9e711b75
1 changed files with 16 additions and 0 deletions
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16
drivers/media/i2c/smiapp/smiapp-core.c
View File

@ -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, "rotation", &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);