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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /include/media/i2c/upd64083.h
parentInitial commit. (diff)
downloadlinux-upstream/5.10.209.tar.xz
linux-upstream/5.10.209.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/include/media/i2c/upd64083.h b/include/media/i2c/upd64083.h
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * upd6408x - NEC Electronics 3-Dimensional Y/C separation input defines
+ *
+ * 2006 by Hans Verkuil (hverkuil@xs4all.nl)
+ */
+
+#ifndef _UPD64083_H_
+#define _UPD64083_H_
+
+/* There are two bits of information that the driver needs in order
+ to select the correct routing: the operating mode and the selection
+ of the Y input (external or internal).
+
+ The first two operating modes expect a composite signal on the Y input,
+ the second two operating modes use both the Y and C inputs.
+
+ Normally YCS_MODE is used for tuner and composite inputs, and the
+ YCNR mode is used for S-Video inputs.
+
+ The external Y-ADC is selected when the composite input comes from a
+ upd64031a ghost reduction device. If this device is not present, or
+ the input is a S-Video signal, then the internal Y-ADC input should
+ be used. */
+
+/* Operating modes: */
+
+/* YCS mode: Y/C separation (burst locked clocking) */
+#define UPD64083_YCS_MODE 0
+/* YCS+ mode: 2D Y/C separation and YCNR (burst locked clocking) */
+#define UPD64083_YCS_PLUS_MODE 1
+
+/* Note: the following two modes cannot be used in combination with the
+ external Y-ADC. */
+/* MNNR mode: frame comb type YNR+C delay (line locked clocking) */
+#define UPD64083_MNNR_MODE 2
+/* YCNR mode: frame recursive YCNR (burst locked clocking) */
+#define UPD64083_YCNR_MODE 3
+
+/* Select external Y-ADC: this should be set if this device is used in
+ combination with the upd64031a ghost reduction device.
+ Otherwise leave at 0 (use internal Y-ADC). */
+#define UPD64083_EXT_Y_ADC (1 << 2)
+
+#endif