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70 lines
1.8 KiB
70 lines
1.8 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* |
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* Copyright (C) 2005 Mike Isely <[email protected]> |
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* Copyright (C) 2004 Aurelien Alleaume <[email protected]> |
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*/ |
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#include "pvrusb2-audio.h" |
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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/drv-intf/msp3400.h> |
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#include <media/v4l2-common.h> |
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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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static const int routing_scheme0[] = { |
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[PVR2_CVAL_INPUT_TV] = MSP_INPUT_DEFAULT, |
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[PVR2_CVAL_INPUT_RADIO] = MSP_INPUT(MSP_IN_SCART2, |
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MSP_IN_TUNER1, |
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MSP_DSP_IN_SCART, |
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MSP_DSP_IN_SCART), |
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[PVR2_CVAL_INPUT_COMPOSITE] = MSP_INPUT(MSP_IN_SCART1, |
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MSP_IN_TUNER1, |
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MSP_DSP_IN_SCART, |
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MSP_DSP_IN_SCART), |
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[PVR2_CVAL_INPUT_SVIDEO] = MSP_INPUT(MSP_IN_SCART1, |
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MSP_IN_TUNER1, |
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MSP_DSP_IN_SCART, |
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MSP_DSP_IN_SCART), |
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}; |
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static const struct routing_scheme routing_def0 = { |
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.def = routing_scheme0, |
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.cnt = ARRAY_SIZE(routing_scheme0), |
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}; |
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static const struct routing_scheme *routing_schemes[] = { |
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[PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0, |
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}; |
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void pvr2_msp3400_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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const struct routing_scheme *sp; |
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unsigned int sid = hdw->hdw_desc->signal_routing_scheme; |
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u32 input; |
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pvr2_trace(PVR2_TRACE_CHIPS, "subdev msp3400 v4l2 set_stereo"); |
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sp = (sid < ARRAY_SIZE(routing_schemes)) ? |
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routing_schemes[sid] : NULL; |
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if ((sp != NULL) && |
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(hdw->input_val >= 0) && |
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(hdw->input_val < sp->cnt)) { |
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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 msp3400 set_input: Invalid routing scheme (%u) 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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sd->ops->audio->s_routing(sd, input, |
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MSP_OUTPUT(MSP_SC_IN_DSP_SCART1), 0); |
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} |
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}
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