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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /drivers/media/video/pvrusb2/pvrusb2-audio.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-audio.c')
-rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-audio.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-audio.c b/drivers/media/video/pvrusb2/pvrusb2-audio.c new file mode 100644 index 00000000..cc06d5e4 --- /dev/null +++ b/drivers/media/video/pvrusb2/pvrusb2-audio.c @@ -0,0 +1,96 @@ +/* + * + * + * 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 + * + */ + +#include "pvrusb2-audio.h" +#include "pvrusb2-hdw-internal.h" +#include "pvrusb2-debug.h" +#include <linux/videodev2.h> +#include <media/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); + } +} + +/* + Stuff for Emacs to see, in order to encourage consistent editing style: + *** Local Variables: *** + *** mode: c *** + *** fill-column: 70 *** + *** tab-width: 8 *** + *** c-basic-offset: 8 *** + *** End: *** + */ |