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a2328d02 GP |
1 | /************************************************************************ |
2 | ||
3 | This file is part of Echo Digital Audio's generic driver library. | |
4 | Copyright Echo Digital Audio Corporation (c) 1998 - 2005 | |
5 | All rights reserved | |
6 | www.echoaudio.com | |
7 | ||
8 | This library is free software; you can redistribute it and/or | |
9 | modify it under the terms of the GNU Lesser General Public | |
10 | License as published by the Free Software Foundation; either | |
11 | version 2.1 of the License, or (at your option) any later version. | |
12 | ||
13 | This library is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public | |
19 | License along with this library; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | ||
22 | ************************************************************************* | |
23 | ||
24 | Translation from C++ and adaptation for use in ALSA-Driver | |
25 | were made by Giuliano Pochini <pochini@shiny.it> | |
26 | ||
27 | *************************************************************************/ | |
28 | ||
29 | static int update_vmixer_level(struct echoaudio *chip); | |
30 | static int set_vmixer_gain(struct echoaudio *chip, u16 output, | |
31 | u16 pipe, int gain); | |
32 | ||
33 | ||
34 | static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) | |
35 | { | |
36 | int err; | |
37 | ||
38 | DE_INIT(("init_hw() - Indigo IOx\n")); | |
39 | if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_IOX)) | |
40 | return -ENODEV; | |
41 | ||
42 | err = init_dsp_comm_page(chip); | |
43 | if (err < 0) { | |
44 | DE_INIT(("init_hw - could not initialize DSP comm page\n")); | |
45 | return err; | |
46 | } | |
47 | ||
48 | chip->device_id = device_id; | |
49 | chip->subdevice_id = subdevice_id; | |
50 | chip->bad_board = TRUE; | |
51 | chip->dsp_code_to_load = &card_fw[FW_INDIGO_IOX_DSP]; | |
52 | /* Since this card has no ASIC, mark it as loaded so everything | |
53 | works OK */ | |
54 | chip->asic_loaded = TRUE; | |
55 | chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL; | |
56 | ||
57 | err = load_firmware(chip); | |
58 | if (err < 0) | |
59 | return err; | |
60 | chip->bad_board = FALSE; | |
61 | ||
62 | err = init_line_levels(chip); | |
63 | if (err < 0) | |
64 | return err; | |
65 | ||
66 | DE_INIT(("init_hw done\n")); | |
67 | return err; | |
68 | } |