Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 70 insertions, 0 deletions

diff --git a/drivers/media/usb/pvrusb2/pvrusb2-audio.c b/drivers/media/usb/pvrusb2/pvrusb2-audio.c
new file mode 100644
index 000000000..13051f0e2
--- /dev/null
+++ b/drivers/media/usb/pvrusb2/pvrusb2-audio.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ *
+ *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
+ *  Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
+ */
+
+#include "pvrusb2-audio.h"
+#include "pvrusb2-hdw-internal.h"
+#include "pvrusb2-debug.h"
+#include <linux/videodev2.h>
+#include <media/drv-intf/msp3400.h>
+#include <media/v4l2-common.h>
+
+
+struct routing_scheme {
+	const int *def;
+	unsigned int cnt;
+};
+
+static const int routing_scheme0[] = {
+	[PVR2_CVAL_INPUT_TV]        = MSP_INPUT_DEFAULT,
+	[PVR2_CVAL_INPUT_RADIO]     = MSP_INPUT(MSP_IN_SCART2,
+						MSP_IN_TUNER1,
+						MSP_DSP_IN_SCART,
+						MSP_DSP_IN_SCART),
+	[PVR2_CVAL_INPUT_COMPOSITE] = MSP_INPUT(MSP_IN_SCART1,
+						MSP_IN_TUNER1,
+						MSP_DSP_IN_SCART,
+						MSP_DSP_IN_SCART),
+	[PVR2_CVAL_INPUT_SVIDEO]    = MSP_INPUT(MSP_IN_SCART1,
+						MSP_IN_TUNER1,
+						MSP_DSP_IN_SCART,
+						MSP_DSP_IN_SCART),
+};
+
+static const struct routing_scheme routing_def0 = {
+	.def = routing_scheme0,
+	.cnt = ARRAY_SIZE(routing_scheme0),
+};
+
+static const struct routing_scheme *routing_schemes[] = {
+	[PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0,
+};
+
+void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
+{
+	if (hdw->input_dirty || hdw->force_dirty) {
+		const struct routing_scheme *sp;
+		unsigned int sid = hdw->hdw_desc->signal_routing_scheme;
+		u32 input;
+
+		pvr2_trace(PVR2_TRACE_CHIPS, "subdev msp3400 v4l2 set_stereo");
+		sp = (sid < ARRAY_SIZE(routing_schemes)) ?
+			routing_schemes[sid] : NULL;
+
+		if ((sp != NULL) &&
+		    (hdw->input_val >= 0) &&
+		    (hdw->input_val < sp->cnt)) {
+			input = sp->def[hdw->input_val];
+		} else {
+			pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+				   "*** WARNING *** subdev msp3400 set_input: Invalid routing scheme (%u) and/or input (%d)",
+				   sid, hdw->input_val);
+			return;
+		}
+		sd->ops->audio->s_routing(sd, input,
+			MSP_OUTPUT(MSP_SC_IN_DSP_SCART1), 0);
+	}
+}