[media] tpg: Export the tpg code from vivid as a module

The test pattern generator will be used by other drivers as the virtual
media controller (vimc)

Signed-off-by: Helen Mae Koike Fornazier <helen.koike@collabora.co.uk>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

1 files changed, 68 insertions, 0 deletions

diff --git a/include/media/v4l2-tpg-colors.h b/include/media/v4l2-tpg-colors.h
new file mode 100644
index 000000000000..2a88d1fae0cd
--- /dev/null
+++ b/include/media/v4l2-tpg-colors.h
@@ -0,0 +1,68 @@
+/*
+ * v4l2-tpg-colors.h - Color definitions for the test pattern generator
+ *
+ * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
+ *
+ * This program is free software; you may redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _V4L2_TPG_COLORS_H_
+#define _V4L2_TPG_COLORS_H_
+
+struct color {
+	unsigned char r, g, b;
+};
+
+struct color16 {
+	int r, g, b;
+};
+
+enum tpg_color {
+	TPG_COLOR_CSC_WHITE,
+	TPG_COLOR_CSC_YELLOW,
+	TPG_COLOR_CSC_CYAN,
+	TPG_COLOR_CSC_GREEN,
+	TPG_COLOR_CSC_MAGENTA,
+	TPG_COLOR_CSC_RED,
+	TPG_COLOR_CSC_BLUE,
+	TPG_COLOR_CSC_BLACK,
+	TPG_COLOR_75_YELLOW,
+	TPG_COLOR_75_CYAN,
+	TPG_COLOR_75_GREEN,
+	TPG_COLOR_75_MAGENTA,
+	TPG_COLOR_75_RED,
+	TPG_COLOR_75_BLUE,
+	TPG_COLOR_100_WHITE,
+	TPG_COLOR_100_YELLOW,
+	TPG_COLOR_100_CYAN,
+	TPG_COLOR_100_GREEN,
+	TPG_COLOR_100_MAGENTA,
+	TPG_COLOR_100_RED,
+	TPG_COLOR_100_BLUE,
+	TPG_COLOR_100_BLACK,
+	TPG_COLOR_TEXTFG,
+	TPG_COLOR_TEXTBG,
+	TPG_COLOR_RANDOM,
+	TPG_COLOR_RAMP,
+	TPG_COLOR_MAX = TPG_COLOR_RAMP + 256
+};
+
+extern const struct color tpg_colors[TPG_COLOR_MAX];
+extern const unsigned short tpg_rec709_to_linear[255 * 16 + 1];
+extern const unsigned short tpg_linear_to_rec709[255 * 16 + 1];
+extern const struct color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1]
+					  [V4L2_XFER_FUNC_SMPTE2084 + 1]
+					  [TPG_COLOR_CSC_BLACK + 1];
+
+#endif