Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/drivers/media/test-drivers/vivid/vivid-rds-gen.h b/drivers/media/test-drivers/vivid/vivid-rds-gen.h
new file mode 100644
index 000000000..35ac57423
--- /dev/null
+++ b/drivers/media/test-drivers/vivid/vivid-rds-gen.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * vivid-rds-gen.h - rds (radio data system) generator support functions.
+ *
+ * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
+ */
+
+#ifndef _VIVID_RDS_GEN_H_
+#define _VIVID_RDS_GEN_H_
+
+/*
+ * It takes almost exactly 5 seconds to transmit 57 RDS groups.
+ * Each group has 4 blocks and each block has a payload of 16 bits + a
+ * block identification. The driver will generate the contents of these
+ * 57 groups only when necessary and it will just be played continuously.
+ */
+#define VIVID_RDS_GEN_GROUPS 57
+#define VIVID_RDS_GEN_BLKS_PER_GRP 4
+#define VIVID_RDS_GEN_BLOCKS (VIVID_RDS_GEN_BLKS_PER_GRP * VIVID_RDS_GEN_GROUPS)
+#define VIVID_RDS_NSEC_PER_BLK (u32)(5ull * NSEC_PER_SEC / VIVID_RDS_GEN_BLOCKS)
+
+struct vivid_rds_gen {
+	struct v4l2_rds_data	data[VIVID_RDS_GEN_BLOCKS];
+	bool			use_rbds;
+	u16			picode;
+	u8			pty;
+	bool			mono_stereo;
+	bool			art_head;
+	bool			compressed;
+	bool			dyn_pty;
+	bool			ta;
+	bool			tp;
+	bool			ms;
+	char			psname[8 + 1];
+	char			radiotext[64 + 1];
+};
+
+void vivid_rds_gen_fill(struct vivid_rds_gen *rds, unsigned freq,
+		    bool use_alternate);
+void vivid_rds_generate(struct vivid_rds_gen *rds);
+
+#endif