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+/*
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+ *
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+ *
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+ * Copyright (C) 2005 Mike Isely <isely@pobox.com>
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+ * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation; either version 2 of the License
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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+ *
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+ */
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+
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+/*
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+
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+ This source file is specifically designed to interface with the
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+ v4l-dvb cs53l32a module.
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+
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+*/
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+
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+#include "pvrusb2-cs53l32a.h"
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+
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+
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+#include "pvrusb2-hdw-internal.h"
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+#include "pvrusb2-debug.h"
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+#include <linux/videodev2.h>
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+#include <media/v4l2-common.h>
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+#include <linux/errno.h>
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+#include <linux/slab.h>
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+
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+struct routing_scheme {
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+ const int *def;
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+ unsigned int cnt;
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+};
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+
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+
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+static const int routing_scheme1[] = {
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+ [PVR2_CVAL_INPUT_TV] = 2, /* 1 or 2 seems to work here */
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+ [PVR2_CVAL_INPUT_RADIO] = 2,
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+ [PVR2_CVAL_INPUT_COMPOSITE] = 0,
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+ [PVR2_CVAL_INPUT_SVIDEO] = 0,
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+};
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+
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+static const struct routing_scheme routing_schemes[] = {
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+ [PVR2_ROUTING_SCHEME_ONAIR] = {
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+ .def = routing_scheme1,
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+ .cnt = ARRAY_SIZE(routing_scheme1),
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+ },
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+};
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+
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+
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+void pvr2_cs53l32a_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
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+{
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+ if (hdw->input_dirty || hdw->force_dirty) {
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+ struct v4l2_routing route;
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+ const struct routing_scheme *sp;
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+ unsigned int sid = hdw->hdw_desc->signal_routing_scheme;
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+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_input(%d)",
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+ hdw->input_val);
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+ if ((sid < ARRAY_SIZE(routing_schemes)) &&
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+ ((sp = routing_schemes + sid) != NULL) &&
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+ (hdw->input_val >= 0) &&
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+ (hdw->input_val < sp->cnt)) {
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+ route.input = sp->def[hdw->input_val];
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+ } else {
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+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
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+ "*** WARNING *** subdev v4l2 set_input:"
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+ " Invalid routing scheme (%u)"
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+ " and/or input (%d)",
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+ sid, hdw->input_val);
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+ return;
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+ }
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+ route.output = 0;
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+ sd->ops->audio->s_routing(sd, &route);
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+ }
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+}
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+
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+
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+/*
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+ Stuff for Emacs to see, in order to encourage consistent editing style:
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+ *** Local Variables: ***
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+ *** mode: c ***
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+ *** fill-column: 70 ***
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+ *** tab-width: 8 ***
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+ *** c-basic-offset: 8 ***
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+ *** End: ***
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+ */
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Mike Isely