diff options
Diffstat (limited to 'include/video/adf.h')
| -rw-r--r-- | include/video/adf.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/video/adf.h b/include/video/adf.h index 2b742ab463dd..34f10e538f9e 100644 --- a/include/video/adf.h +++ b/include/video/adf.h @@ -193,10 +193,26 @@ struct adf_obj { }; /** + * struct adf_device_quirks - common display device quirks + * + * @buffer_padding: whether the last scanline of a buffer extends to the + * buffer's pitch (@ADF_BUFFER_PADDED_TO_PITCH) or just to the visible + * width (@ADF_BUFFER_UNPADDED) + */ +struct adf_device_quirks { + /* optional, defaults to ADF_BUFFER_PADDED_TO_PITCH */ + enum { + ADF_BUFFER_PADDED_TO_PITCH = 0, + ADF_BUFFER_UNPADDED = 1, + } buffer_padding; +}; + +/** * struct adf_device_ops - display device implementation ops * * @owner: device's module * @base: common operations (see &struct adf_obj_ops) + * @quirks: device's quirks (see &struct adf_device_quirks) * * @attach: attach overlay engine @eng to interface @intf. Return 0 on success * or error code (<0) on failure. @@ -228,6 +244,8 @@ struct adf_device_ops { /* required */ struct module *owner; const struct adf_obj_ops base; + /* optional */ + const struct adf_device_quirks quirks; /* optional */ int (*attach)(struct adf_device *dev, struct adf_overlay_engine *eng, |