1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/media/platform/sti/delta/delta-cfg.h b/drivers/media/platform/sti/delta/delta-cfg.h
new file mode 100644
index 000000000000..c6388f575800
--- /dev/null
+++ b/drivers/media/platform/sti/delta/delta-cfg.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2015
+ * Author: Hugues Fruchet <hugues.fruchet@st.com> for STMicroelectronics.
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+#ifndef DELTA_CFG_H
+#define DELTA_CFG_H
+
+#define DELTA_FW_VERSION "21.1-3"
+
+#define DELTA_MIN_WIDTH  32
+#define DELTA_MAX_WIDTH  4096
+#define DELTA_MIN_HEIGHT 32
+#define DELTA_MAX_HEIGHT 2400
+
+/* DELTA requires a 32x32 pixels alignment for frames */
+#define DELTA_WIDTH_ALIGNMENT    32
+#define DELTA_HEIGHT_ALIGNMENT   32
+
+#define DELTA_DEFAULT_WIDTH  DELTA_MIN_WIDTH
+#define DELTA_DEFAULT_HEIGHT DELTA_MIN_HEIGHT
+#define DELTA_DEFAULT_FRAMEFORMAT  V4L2_PIX_FMT_NV12
+#define DELTA_DEFAULT_STREAMFORMAT V4L2_PIX_FMT_MJPEG
+
+#define DELTA_MAX_RESO (DELTA_MAX_WIDTH * DELTA_MAX_HEIGHT)
+
+/* guard value for number of access units */
+#define DELTA_MAX_AUS 10
+
+/* IP perf dependent, can be tuned */
+#define DELTA_PEAK_FRAME_SMOOTHING 2
+
+/*
+ * guard output frame count:
+ * - at least 1 frame needed for display
+ * - at worst 21
+ *   ( max h264 dpb (16) +
+ *     decoding peak smoothing (2) +
+ *     user display pipeline (3) )
+ */
+#define DELTA_MIN_FRAME_USER    1
+#define DELTA_MAX_DPB           16
+#define DELTA_MAX_FRAME_USER    3 /* platform/use-case dependent */
+#define DELTA_MAX_FRAMES (DELTA_MAX_DPB + DELTA_PEAK_FRAME_SMOOTHING +\
+			  DELTA_MAX_FRAME_USER)
+
+#if DELTA_MAX_FRAMES > VIDEO_MAX_FRAME
+#undef DELTA_MAX_FRAMES
+#define DELTA_MAX_FRAMES (VIDEO_MAX_FRAME)
+#endif
+
+/* extra space to be allocated to store codec specific data per frame */
+#define DELTA_MAX_FRAME_PRIV_SIZE 100
+
+/* PM runtime auto power-off after 5ms of inactivity */
+#define DELTA_HW_AUTOSUSPEND_DELAY_MS 5
+
+#define DELTA_MAX_DECODERS 10
+#ifdef CONFIG_VIDEO_STI_DELTA_MJPEG
+extern const struct delta_dec mjpegdec;
+#endif
+
+#endif /* DELTA_CFG_H */