1 files changed, 273 insertions, 0 deletions
diff --git a/drivers/media/platform/sunxi/sun8i-rotate/sun8i_formats.c b/drivers/media/platform/sunxi/sun8i-rotate/sun8i_formats.c
new file mode 100644
index 000000000000..cebfbc5def38
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun8i-rotate/sun8i_formats.c
@@ -0,0 +1,273 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2020 Jernej Skrabec <jernej.skrabec@siol.net> */
+
+#include "sun8i-formats.h"
+#include "sun8i-rotate.h"
+
+/*
+ * Formats not included in array:
+ * ROTATE_FORMAT_BGR565
+ * ROTATE_FORMAT_VYUV
+ */
+
+static const struct rotate_format rotate_formats[] = {
+	{
+		.fourcc = V4L2_PIX_FMT_ARGB32,
+		.hw_format = ROTATE_FORMAT_ARGB32,
+		.planes = 1,
+		.bpp = { 4, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_ABGR32,
+		.hw_format = ROTATE_FORMAT_ABGR32,
+		.planes = 1,
+		.bpp = { 4, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_RGBA32,
+		.hw_format = ROTATE_FORMAT_RGBA32,
+		.planes = 1,
+		.bpp = { 4, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_BGRA32,
+		.hw_format = ROTATE_FORMAT_BGRA32,
+		.planes = 1,
+		.bpp = { 4, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_XRGB32,
+		.hw_format = ROTATE_FORMAT_XRGB32,
+		.planes = 1,
+		.bpp = { 4, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_XBGR32,
+		.hw_format = ROTATE_FORMAT_XBGR32,
+		.planes = 1,
+		.bpp = { 4, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_RGB32,
+		.hw_format = ROTATE_FORMAT_RGBX32,
+		.planes = 1,
+		.bpp = { 4, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_BGR32,
+		.hw_format = ROTATE_FORMAT_BGRX32,
+		.planes = 1,
+		.bpp = { 4, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_RGB24,
+		.hw_format = ROTATE_FORMAT_RGB24,
+		.planes = 1,
+		.bpp = { 3, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_BGR24,
+		.hw_format = ROTATE_FORMAT_BGR24,
+		.planes = 1,
+		.bpp = { 3, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_RGB565,
+		.hw_format = ROTATE_FORMAT_RGB565,
+		.planes = 1,
+		.bpp = { 2, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_ARGB444,
+		.hw_format = ROTATE_FORMAT_ARGB4444,
+		.planes = 1,
+		.bpp = { 2, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_ABGR444,
+		.hw_format = ROTATE_FORMAT_ABGR4444,
+		.planes = 1,
+		.bpp = { 2, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_RGBA444,
+		.hw_format = ROTATE_FORMAT_RGBA4444,
+		.planes = 1,
+		.bpp = { 2, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_BGRA444,
+		.hw_format = ROTATE_FORMAT_BGRA4444,
+		.planes = 1,
+		.bpp = { 2, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_ARGB555,
+		.hw_format = ROTATE_FORMAT_ARGB1555,
+		.planes = 1,
+		.bpp = { 2, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_ABGR555,
+		.hw_format = ROTATE_FORMAT_ABGR1555,
+		.planes = 1,
+		.bpp = { 2, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_RGBA555,
+		.hw_format = ROTATE_FORMAT_RGBA5551,
+		.planes = 1,
+		.bpp = { 2, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_BGRA555,
+		.hw_format = ROTATE_FORMAT_BGRA5551,
+		.planes = 1,
+		.bpp = { 2, 0, 0 },
+		.hsub = 1,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_OUTPUT
+	}, {
+		.fourcc = V4L2_PIX_FMT_YVYU,
+		.hw_format = ROTATE_FORMAT_YVYU,
+		.planes = 1,
+		.bpp = { 2, 0, 0 },
+		.hsub = 2,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_YUV
+	}, {
+		.fourcc = V4L2_PIX_FMT_UYVY,
+		.hw_format = ROTATE_FORMAT_UYVY,
+		.planes = 1,
+		.bpp = { 2, 0, 0 },
+		.hsub = 2,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_YUV
+	}, {
+		.fourcc = V4L2_PIX_FMT_YUYV,
+		.hw_format = ROTATE_FORMAT_YUYV,
+		.planes = 1,
+		.bpp = { 2, 0, 0 },
+		.hsub = 2,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_YUV
+	}, {
+		.fourcc = V4L2_PIX_FMT_NV61,
+		.hw_format = ROTATE_FORMAT_NV61,
+		.planes = 2,
+		.bpp = { 1, 2, 0 },
+		.hsub = 2,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_YUV
+	}, {
+		.fourcc = V4L2_PIX_FMT_NV16,
+		.hw_format = ROTATE_FORMAT_NV16,
+		.planes = 2,
+		.bpp = { 1, 2, 0 },
+		.hsub = 2,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_YUV
+	}, {
+		.fourcc = V4L2_PIX_FMT_YUV422P,
+		.hw_format = ROTATE_FORMAT_YUV422P,
+		.planes = 3,
+		.bpp = { 1, 1, 1 },
+		.hsub = 2,
+		.vsub = 1,
+		.flags = ROTATE_FLAG_YUV
+	}, {
+		.fourcc = V4L2_PIX_FMT_NV21,
+		.hw_format = ROTATE_FORMAT_NV21,
+		.planes = 2,
+		.bpp = { 1, 2, 0 },
+		.hsub = 2,
+		.vsub = 2,
+		.flags = ROTATE_FLAG_YUV
+	}, {
+		.fourcc = V4L2_PIX_FMT_NV12,
+		.hw_format = ROTATE_FORMAT_NV12,
+		.planes = 2,
+		.bpp = { 1, 2, 0 },
+		.hsub = 2,
+		.vsub = 2,
+		.flags = ROTATE_FLAG_YUV
+	}, {
+		.fourcc = V4L2_PIX_FMT_YUV420,
+		.hw_format = ROTATE_FORMAT_YUV420P,
+		.planes = 3,
+		.bpp = { 1, 1, 1 },
+		.hsub = 2,
+		.vsub = 2,
+		.flags = ROTATE_FLAG_YUV | ROTATE_FLAG_OUTPUT
+	},
+};
+
+const struct rotate_format *rotate_find_format(u32 pixelformat)
+{
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(rotate_formats); i++)
+		if (rotate_formats[i].fourcc == pixelformat)
+			return &rotate_formats[i];
+
+	return NULL;
+}
+
+int rotate_enum_fmt(struct v4l2_fmtdesc *f, bool dst)
+{
+	int i, index;
+
+	index = 0;
+
+	for (i = 0; i < ARRAY_SIZE(rotate_formats); i++) {
+		/* not all formats can be used for capture buffers */
+		if (dst && !(rotate_formats[i].flags & ROTATE_FLAG_OUTPUT))
+			continue;
+
+		if (index == f->index) {
+			f->pixelformat = rotate_formats[i].fourcc;
+
+			return 0;
+		}
+
+		index++;
+	}
+
+	return -EINVAL;
+}