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d855497e MI |
1 | /* |
2 | * | |
d855497e MI |
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 | wm8775. | |
26 | ||
27 | */ | |
28 | ||
29 | #include "pvrusb2-wm8775.h" | |
d855497e MI |
30 | |
31 | ||
32 | #include "pvrusb2-hdw-internal.h" | |
33 | #include "pvrusb2-debug.h" | |
34 | #include <linux/videodev2.h> | |
35 | #include <media/v4l2-common.h> | |
36 | #include <linux/errno.h> | |
37 | #include <linux/slab.h> | |
38 | ||
4ecbc28d | 39 | void pvr2_wm8775_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) |
5f6dae80 | 40 | { |
27764726 | 41 | if (hdw->input_dirty || hdw->force_dirty) { |
5325b427 | 42 | u32 input; |
5f6dae80 MI |
43 | |
44 | switch (hdw->input_val) { | |
45 | case PVR2_CVAL_INPUT_RADIO: | |
5325b427 | 46 | input = 1; |
5f6dae80 MI |
47 | break; |
48 | default: | |
49 | /* All other cases just use the second input */ | |
5325b427 | 50 | input = 2; |
5f6dae80 MI |
51 | break; |
52 | } | |
53 | pvr2_trace(PVR2_TRACE_CHIPS, "subdev wm8775" | |
54 | " set_input(val=%d route=0x%x)", | |
5325b427 | 55 | hdw->input_val, input); |
5f6dae80 | 56 | |
5325b427 | 57 | sd->ops->audio->s_routing(sd, input, 0, 0); |
5f6dae80 MI |
58 | } |
59 | } | |
60 | ||
d855497e MI |
61 | |
62 | ||
63 | /* | |
64 | Stuff for Emacs to see, in order to encourage consistent editing style: | |
65 | *** Local Variables: *** | |
66 | *** mode: c *** | |
67 | *** fill-column: 70 *** | |
68 | *** tab-width: 8 *** | |
69 | *** c-basic-offset: 8 *** | |
70 | *** End: *** | |
71 | */ |