The Freescale provided imx-vpu looks for firmware files under /lib/firmware/vpu
by default. Make coda look there for firmware files to ease the update path.
Cc: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
        [CODA_IMX27] = {
                .firmware     = {
                        "vpu_fw_imx27_TO2.bin",
+                       "vpu/vpu_fw_imx27_TO2.bin",
                        "v4l-codadx6-imx27.bin"
                },
                .product      = CODA_DX6,
        [CODA_IMX53] = {
                .firmware     = {
                        "vpu_fw_imx53.bin",
+                       "vpu/vpu_fw_imx53.bin",
                        "v4l-coda7541-imx53.bin"
                },
                .product      = CODA_7541,
        [CODA_IMX6Q] = {
                .firmware     = {
                        "vpu_fw_imx6q.bin",
+                       "vpu/vpu_fw_imx6q.bin",
                        "v4l-coda960-imx6q.bin"
                },
                .product      = CODA_960,
        [CODA_IMX6DL] = {
                .firmware     = {
                        "vpu_fw_imx6d.bin",
+                       "vpu/vpu_fw_imx6d.bin",
                        "v4l-coda960-imx6dl.bin"
                },
                .product      = CODA_960,
 
 struct coda_video_device;
 
 struct coda_devtype {
-       char                    *firmware[2];
+       char                    *firmware[3];
        enum coda_product       product;
        const struct coda_codec *codecs;
        unsigned int            num_codecs;