Mike Isely | d855497 | 2006-06-26 20:58:46 -0300 | [diff] [blame] | 1 | /* |
| 2 | * |
Mike Isely | d855497 | 2006-06-26 20:58:46 -0300 | [diff] [blame] | 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 | /* |
| 23 | |
| 24 | This source file is specifically designed to interface with the |
| 25 | cx2584x, in kernels 2.6.16 or newer. |
| 26 | |
| 27 | */ |
| 28 | |
| 29 | #include "pvrusb2-cx2584x-v4l.h" |
| 30 | #include "pvrusb2-video-v4l.h" |
Mike Isely | d855497 | 2006-06-26 20:58:46 -0300 | [diff] [blame] | 31 | |
| 32 | |
| 33 | #include "pvrusb2-hdw-internal.h" |
| 34 | #include "pvrusb2-debug.h" |
| 35 | #include <media/cx25840.h> |
| 36 | #include <linux/videodev2.h> |
| 37 | #include <media/v4l2-common.h> |
| 38 | #include <linux/errno.h> |
Mike Isely | d855497 | 2006-06-26 20:58:46 -0300 | [diff] [blame] | 39 | |
Mike Isely | d855497 | 2006-06-26 20:58:46 -0300 | [diff] [blame] | 40 | |
Mike Isely | f5174af | 2007-11-26 02:07:26 -0300 | [diff] [blame] | 41 | struct routing_scheme_item { |
| 42 | int vid; |
| 43 | int aud; |
| 44 | }; |
| 45 | |
| 46 | struct routing_scheme { |
| 47 | const struct routing_scheme_item *def; |
| 48 | unsigned int cnt; |
| 49 | }; |
| 50 | |
| 51 | static const struct routing_scheme_item routing_scheme0[] = { |
| 52 | [PVR2_CVAL_INPUT_TV] = { |
| 53 | .vid = CX25840_COMPOSITE7, |
| 54 | .aud = CX25840_AUDIO8, |
| 55 | }, |
| 56 | [PVR2_CVAL_INPUT_RADIO] = { /* Treat the same as composite */ |
| 57 | .vid = CX25840_COMPOSITE3, |
| 58 | .aud = CX25840_AUDIO_SERIAL, |
| 59 | }, |
| 60 | [PVR2_CVAL_INPUT_COMPOSITE] = { |
| 61 | .vid = CX25840_COMPOSITE3, |
| 62 | .aud = CX25840_AUDIO_SERIAL, |
| 63 | }, |
| 64 | [PVR2_CVAL_INPUT_SVIDEO] = { |
| 65 | .vid = CX25840_SVIDEO1, |
| 66 | .aud = CX25840_AUDIO_SERIAL, |
| 67 | }, |
| 68 | }; |
| 69 | |
Mike Isely | 81e804c | 2009-06-20 14:55:31 -0300 | [diff] [blame] | 70 | static const struct routing_scheme routing_def0 = { |
| 71 | .def = routing_scheme0, |
| 72 | .cnt = ARRAY_SIZE(routing_scheme0), |
| 73 | }; |
| 74 | |
Mike Isely | 9e2e3ae | 2007-11-26 02:14:23 -0300 | [diff] [blame] | 75 | /* Specific to gotview device */ |
| 76 | static const struct routing_scheme_item routing_schemegv[] = { |
| 77 | [PVR2_CVAL_INPUT_TV] = { |
| 78 | .vid = CX25840_COMPOSITE2, |
| 79 | .aud = CX25840_AUDIO5, |
| 80 | }, |
Mike Isely | 1df59f0 | 2008-04-21 03:50:39 -0300 | [diff] [blame] | 81 | [PVR2_CVAL_INPUT_RADIO] = { |
| 82 | /* line-in is used for radio and composite. A GPIO is |
| 83 | used to switch between the two choices. */ |
Mike Isely | 9e2e3ae | 2007-11-26 02:14:23 -0300 | [diff] [blame] | 84 | .vid = CX25840_COMPOSITE1, |
| 85 | .aud = CX25840_AUDIO_SERIAL, |
| 86 | }, |
| 87 | [PVR2_CVAL_INPUT_COMPOSITE] = { |
| 88 | .vid = CX25840_COMPOSITE1, |
| 89 | .aud = CX25840_AUDIO_SERIAL, |
| 90 | }, |
| 91 | [PVR2_CVAL_INPUT_SVIDEO] = { |
| 92 | .vid = (CX25840_SVIDEO_LUMA3|CX25840_SVIDEO_CHROMA4), |
| 93 | .aud = CX25840_AUDIO_SERIAL, |
| 94 | }, |
| 95 | }; |
| 96 | |
Mike Isely | 81e804c | 2009-06-20 14:55:31 -0300 | [diff] [blame] | 97 | static const struct routing_scheme routing_defgv = { |
| 98 | .def = routing_schemegv, |
| 99 | .cnt = ARRAY_SIZE(routing_schemegv), |
| 100 | }; |
| 101 | |
| 102 | static const struct routing_scheme *routing_schemes[] = { |
| 103 | [PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0, |
| 104 | [PVR2_ROUTING_SCHEME_GOTVIEW] = &routing_defgv, |
Mike Isely | f5174af | 2007-11-26 02:07:26 -0300 | [diff] [blame] | 105 | }; |
| 106 | |
Mike Isely | 634ba26 | 2009-03-07 00:54:02 -0300 | [diff] [blame] | 107 | void pvr2_cx25840_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) |
| 108 | { |
Mike Isely | 5e430ca | 2009-03-07 01:51:54 -0300 | [diff] [blame] | 109 | pvr2_trace(PVR2_TRACE_CHIPS, "subdev cx2584x update..."); |
Mike Isely | 2776472 | 2009-03-07 01:57:25 -0300 | [diff] [blame] | 110 | if (hdw->input_dirty || hdw->force_dirty) { |
Mike Isely | 634ba26 | 2009-03-07 00:54:02 -0300 | [diff] [blame] | 111 | enum cx25840_video_input vid_input; |
| 112 | enum cx25840_audio_input aud_input; |
| 113 | const struct routing_scheme *sp; |
| 114 | unsigned int sid = hdw->hdw_desc->signal_routing_scheme; |
| 115 | |
Mike Isely | 90135c9 | 2009-06-20 14:57:24 -0300 | [diff] [blame] | 116 | sp = (sid < ARRAY_SIZE(routing_schemes)) ? |
| 117 | routing_schemes[sid] : NULL; |
| 118 | if ((sp == NULL) || |
| 119 | (hdw->input_val < 0) || |
| 120 | (hdw->input_val >= sp->cnt)) { |
Mike Isely | 634ba26 | 2009-03-07 00:54:02 -0300 | [diff] [blame] | 121 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, |
| 122 | "*** WARNING *** subdev cx2584x set_input:" |
| 123 | " Invalid routing scheme (%u)" |
| 124 | " and/or input (%d)", |
| 125 | sid, hdw->input_val); |
| 126 | return; |
| 127 | } |
Mike Isely | 90135c9 | 2009-06-20 14:57:24 -0300 | [diff] [blame] | 128 | vid_input = sp->def[hdw->input_val].vid; |
| 129 | aud_input = sp->def[hdw->input_val].aud; |
Mike Isely | 634ba26 | 2009-03-07 00:54:02 -0300 | [diff] [blame] | 130 | pvr2_trace(PVR2_TRACE_CHIPS, |
Mike Isely | 5e430ca | 2009-03-07 01:51:54 -0300 | [diff] [blame] | 131 | "subdev cx2584x set_input vid=0x%x aud=0x%x", |
Mike Isely | 634ba26 | 2009-03-07 00:54:02 -0300 | [diff] [blame] | 132 | vid_input, aud_input); |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 133 | sd->ops->video->s_routing(sd, (u32)vid_input, 0, 0); |
| 134 | sd->ops->audio->s_routing(sd, (u32)aud_input, 0, 0); |
Mike Isely | 634ba26 | 2009-03-07 00:54:02 -0300 | [diff] [blame] | 135 | } |
| 136 | } |
Mike Isely | d855497 | 2006-06-26 20:58:46 -0300 | [diff] [blame] | 137 | |
| 138 | |
Mike Isely | acd92d4 | 2009-03-06 23:32:02 -0300 | [diff] [blame] | 139 | |
Mike Isely | d855497 | 2006-06-26 20:58:46 -0300 | [diff] [blame] | 140 | /* |
| 141 | Stuff for Emacs to see, in order to encourage consistent editing style: |
| 142 | *** Local Variables: *** |
| 143 | *** mode: c *** |
| 144 | *** fill-column: 70 *** |
| 145 | *** tab-width: 8 *** |
| 146 | *** c-basic-offset: 8 *** |
| 147 | *** End: *** |
| 148 | */ |