Commit | Line | Data |
---|---|---|
1a0adaf3 | 1 | /* |
33c0fcad HV |
2 | Audio/video-routing-related ivtv functions. |
3 | Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> | |
4 | Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> | |
1a0adaf3 HV |
5 | |
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
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 | #include "ivtv-driver.h" | |
1a0adaf3 | 22 | #include "ivtv-i2c.h" |
1a0adaf3 | 23 | #include "ivtv-cards.h" |
33c0fcad HV |
24 | #include "ivtv-gpio.h" |
25 | #include "ivtv-routing.h" | |
26 | ||
d647f0b7 | 27 | #include <media/drv-intf/msp3400.h> |
b5dcee22 MCC |
28 | #include <media/i2c/m52790.h> |
29 | #include <media/i2c/upd64031a.h> | |
30 | #include <media/i2c/upd64083.h> | |
1a0adaf3 | 31 | |
33c0fcad HV |
32 | /* Selects the audio input and output according to the current |
33 | settings. */ | |
34 | void ivtv_audio_set_io(struct ivtv *itv) | |
1a0adaf3 | 35 | { |
e2a1774d | 36 | const struct ivtv_card_audio_input *in; |
5325b427 | 37 | u32 input, output = 0; |
1a0adaf3 | 38 | |
33c0fcad | 39 | /* Determine which input to use */ |
e2a1774d HV |
40 | if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) |
41 | in = &itv->card->radio_input; | |
42 | else | |
43 | in = &itv->card->audio_inputs[itv->audio_input]; | |
1a0adaf3 | 44 | |
33c0fcad | 45 | /* handle muxer chips */ |
5325b427 | 46 | input = in->muxer_input; |
e2a1774d | 47 | if (itv->card->hw_muxer & IVTV_HW_M52790) |
5325b427 HV |
48 | output = M52790_OUT_STEREO; |
49 | v4l2_subdev_call(itv->sd_muxer, audio, s_routing, | |
50 | input, output, 0); | |
1a0adaf3 | 51 | |
5325b427 HV |
52 | input = in->audio_input; |
53 | output = 0; | |
e2a1774d | 54 | if (itv->card->hw_audio & IVTV_HW_MSP34XX) |
5325b427 HV |
55 | output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1); |
56 | ivtv_call_hw(itv, itv->card->hw_audio, audio, s_routing, | |
57 | input, output, 0); | |
1a0adaf3 HV |
58 | } |
59 | ||
33c0fcad HV |
60 | /* Selects the video input and output according to the current |
61 | settings. */ | |
1a0adaf3 HV |
62 | void ivtv_video_set_io(struct ivtv *itv) |
63 | { | |
1a0adaf3 | 64 | int inp = itv->active_input; |
5325b427 | 65 | u32 input; |
1a0adaf3 HV |
66 | u32 type; |
67 | ||
5325b427 HV |
68 | v4l2_subdev_call(itv->sd_video, video, s_routing, |
69 | itv->card->video_inputs[inp].video_input, 0, 0); | |
1a0adaf3 HV |
70 | |
71 | type = itv->card->video_inputs[inp].video_type; | |
72 | ||
73 | if (type == IVTV_CARD_INPUT_VID_TUNER) { | |
5325b427 | 74 | input = 0; /* Tuner */ |
1a0adaf3 | 75 | } else if (type < IVTV_CARD_INPUT_COMPOSITE1) { |
5325b427 | 76 | input = 2; /* S-Video */ |
1a0adaf3 | 77 | } else { |
5325b427 | 78 | input = 1; /* Composite */ |
1a0adaf3 HV |
79 | } |
80 | ||
81 | if (itv->card->hw_video & IVTV_HW_GPIO) | |
5325b427 HV |
82 | ivtv_call_hw(itv, IVTV_HW_GPIO, video, s_routing, |
83 | input, 0, 0); | |
1a0adaf3 HV |
84 | |
85 | if (itv->card->hw_video & IVTV_HW_UPD64031A) { | |
86 | if (type == IVTV_CARD_INPUT_VID_TUNER || | |
87 | type >= IVTV_CARD_INPUT_COMPOSITE1) { | |
88 | /* Composite: GR on, connect to 3DYCS */ | |
5325b427 | 89 | input = UPD64031A_GR_ON | UPD64031A_3DYCS_COMPOSITE; |
1a0adaf3 HV |
90 | } else { |
91 | /* S-Video: GR bypassed, turn it off */ | |
5325b427 | 92 | input = UPD64031A_GR_OFF | UPD64031A_3DYCS_DISABLE; |
1a0adaf3 | 93 | } |
5325b427 | 94 | input |= itv->card->gr_config; |
1a0adaf3 | 95 | |
5325b427 HV |
96 | ivtv_call_hw(itv, IVTV_HW_UPD64031A, video, s_routing, |
97 | input, 0, 0); | |
1a0adaf3 HV |
98 | } |
99 | ||
100 | if (itv->card->hw_video & IVTV_HW_UPD6408X) { | |
5325b427 | 101 | input = UPD64083_YCS_MODE; |
1a0adaf3 HV |
102 | if (type > IVTV_CARD_INPUT_VID_TUNER && |
103 | type < IVTV_CARD_INPUT_COMPOSITE1) { | |
5325b427 HV |
104 | /* S-Video uses YCNR mode and internal Y-ADC, the |
105 | upd64031a is not used. */ | |
106 | input |= UPD64083_YCNR_MODE; | |
1a0adaf3 HV |
107 | } |
108 | else if (itv->card->hw_video & IVTV_HW_UPD64031A) { | |
5325b427 HV |
109 | /* Use upd64031a output for tuner and |
110 | composite(CX23416GYC only) inputs */ | |
111 | if (type == IVTV_CARD_INPUT_VID_TUNER || | |
112 | itv->card->type == IVTV_CARD_CX23416GYC) { | |
113 | input |= UPD64083_EXT_Y_ADC; | |
114 | } | |
1a0adaf3 | 115 | } |
5325b427 HV |
116 | ivtv_call_hw(itv, IVTV_HW_UPD6408X, video, s_routing, |
117 | input, 0, 0); | |
1a0adaf3 HV |
118 | } |
119 | } |