| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * |
| 3 | * |
| 4 | * Copyright (C) 2005 Mike Isely <isely@pobox.com> |
| 5 | * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | #include "pvrusb2-audio.h" |
| 23 | #include "pvrusb2-hdw-internal.h" |
| 24 | #include "pvrusb2-debug.h" |
| 25 | #include <linux/videodev2.h> |
| 26 | #include <media/msp3400.h> |
| 27 | #include <media/v4l2-common.h> |
| 28 | |
| 29 | |
| 30 | struct routing_scheme { |
| 31 | const int *def; |
| 32 | unsigned int cnt; |
| 33 | }; |
| 34 | |
| 35 | static const int routing_scheme0[] = { |
| 36 | [PVR2_CVAL_INPUT_TV] = MSP_INPUT_DEFAULT, |
| 37 | [PVR2_CVAL_INPUT_RADIO] = MSP_INPUT(MSP_IN_SCART2, |
| 38 | MSP_IN_TUNER1, |
| 39 | MSP_DSP_IN_SCART, |
| 40 | MSP_DSP_IN_SCART), |
| 41 | [PVR2_CVAL_INPUT_COMPOSITE] = MSP_INPUT(MSP_IN_SCART1, |
| 42 | MSP_IN_TUNER1, |
| 43 | MSP_DSP_IN_SCART, |
| 44 | MSP_DSP_IN_SCART), |
| 45 | [PVR2_CVAL_INPUT_SVIDEO] = MSP_INPUT(MSP_IN_SCART1, |
| 46 | MSP_IN_TUNER1, |
| 47 | MSP_DSP_IN_SCART, |
| 48 | MSP_DSP_IN_SCART), |
| 49 | }; |
| 50 | |
| 51 | static const struct routing_scheme routing_def0 = { |
| 52 | .def = routing_scheme0, |
| 53 | .cnt = ARRAY_SIZE(routing_scheme0), |
| 54 | }; |
| 55 | |
| 56 | static const struct routing_scheme *routing_schemes[] = { |
| 57 | [PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0, |
| 58 | }; |
| 59 | |
| 60 | void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) |
| 61 | { |
| 62 | if (hdw->input_dirty || hdw->force_dirty) { |
| 63 | const struct routing_scheme *sp; |
| 64 | unsigned int sid = hdw->hdw_desc->signal_routing_scheme; |
| 65 | u32 input; |
| 66 | |
| 67 | pvr2_trace(PVR2_TRACE_CHIPS, "subdev msp3400 v4l2 set_stereo"); |
| 68 | sp = (sid < ARRAY_SIZE(routing_schemes)) ? |
| 69 | routing_schemes[sid] : NULL; |
| 70 | |
| 71 | if ((sp != NULL) && |
| 72 | (hdw->input_val >= 0) && |
| 73 | (hdw->input_val < sp->cnt)) { |
| 74 | input = sp->def[hdw->input_val]; |
| 75 | } else { |
| 76 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, |
| 77 | "*** WARNING *** subdev msp3400 set_input:" |
| 78 | " Invalid routing scheme (%u)" |
| 79 | " and/or input (%d)", |
| 80 | sid, hdw->input_val); |
| 81 | return; |
| 82 | } |
| 83 | sd->ops->audio->s_routing(sd, input, |
| 84 | MSP_OUTPUT(MSP_SC_IN_DSP_SCART1), 0); |
| 85 | } |
| 86 | } |