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author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.c | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.c')
-rw-r--r-- | kernel/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/kernel/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.c b/kernel/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.c new file mode 100644 index 000000000..f82f0f0f2 --- /dev/null +++ b/kernel/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.c @@ -0,0 +1,84 @@ +/* + * + * + * Copyright (C) 2005 Mike Isely <isely@pobox.com> + * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* + + This source file is specifically designed to interface with the + v4l-dvb cs53l32a module. + +*/ + +#include "pvrusb2-cs53l32a.h" + + +#include "pvrusb2-hdw-internal.h" +#include "pvrusb2-debug.h" +#include <linux/videodev2.h> +#include <media/v4l2-common.h> +#include <linux/errno.h> + +struct routing_scheme { + const int *def; + unsigned int cnt; +}; + + +static const int routing_scheme1[] = { + [PVR2_CVAL_INPUT_TV] = 2, /* 1 or 2 seems to work here */ + [PVR2_CVAL_INPUT_RADIO] = 2, + [PVR2_CVAL_INPUT_COMPOSITE] = 0, + [PVR2_CVAL_INPUT_SVIDEO] = 0, +}; + +static const struct routing_scheme routing_def1 = { + .def = routing_scheme1, + .cnt = ARRAY_SIZE(routing_scheme1), +}; + +static const struct routing_scheme *routing_schemes[] = { + [PVR2_ROUTING_SCHEME_ONAIR] = &routing_def1, +}; + + +void pvr2_cs53l32a_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 v4l2 set_input(%d)", + hdw->input_val); + sp = (sid < ARRAY_SIZE(routing_schemes)) ? + routing_schemes[sid] : NULL; + if ((sp == NULL) || + (hdw->input_val < 0) || + (hdw->input_val >= sp->cnt)) { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "*** WARNING *** subdev v4l2 set_input:" + " Invalid routing scheme (%u)" + " and/or input (%d)", + sid, hdw->input_val); + return; + } + input = sp->def[hdw->input_val]; + sd->ops->audio->s_routing(sd, input, 0, 0); + } +} |