int minor;
};
+/**
+ * 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.
/* 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,