[media] coda: split out encoder control setup to specify controls per video device

This patch splits the encoder specific controls out of the main control setup
function. This way each video device registers only relevant controls.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/platform/coda/coda-common.c

@@ -1334,14 +1334,8 @@ static const struct v4l2_ctrl_ops coda_ctrl_ops = {
 	.s_ctrl = coda_s_ctrl,
 };
 
-static int coda_ctrls_setup(struct coda_ctx *ctx)
+static void coda_encode_ctrls(struct coda_ctx *ctx)
 {
-	v4l2_ctrl_handler_init(&ctx->ctrls, 9);
-
-	v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
-		V4L2_CID_HFLIP, 0, 1, 1, 0);
-	v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
-		V4L2_CID_VFLIP, 0, 1, 1, 0);
 	v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
 		V4L2_CID_MPEG_VIDEO_BITRATE, 0, 32767000, 1, 0);
 	v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
@@ -1385,6 +1379,18 @@ static int coda_ctrls_setup(struct coda_ctx *ctx)
 	v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
 		V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB, 0,
 		1920 * 1088 / 256, 1, 0);
+}
+
+static int coda_ctrls_setup(struct coda_ctx *ctx)
+{
+	v4l2_ctrl_handler_init(&ctx->ctrls, 2);
+
+	v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
+		V4L2_CID_HFLIP, 0, 1, 1, 0);
+	v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
+		V4L2_CID_VFLIP, 0, 1, 1, 0);
+	if (ctx->inst_type == CODA_INST_ENCODER)
+		coda_encode_ctrls(ctx);
 
 	if (ctx->ctrls.error) {
 		v4l2_err(&ctx->dev->v4l2_dev,