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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 | ||
b5b4a41b | 38 | dev_dbg(chip->card->dev, "init_hw() - Indigo DJx\n"); |
a2328d02 GP |
39 | if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_DJX)) |
40 | return -ENODEV; | |
41 | ||
42 | err = init_dsp_comm_page(chip); | |
43 | if (err < 0) { | |
b5b4a41b SM |
44 | dev_err(chip->card->dev, |
45 | "init_hw - could not initialize DSP comm page\n"); | |
a2328d02 GP |
46 | return err; |
47 | } | |
48 | ||
49 | chip->device_id = device_id; | |
50 | chip->subdevice_id = subdevice_id; | |
51 | chip->bad_board = TRUE; | |
19b50063 | 52 | chip->dsp_code_to_load = FW_INDIGO_DJX_DSP; |
a2328d02 GP |
53 | /* Since this card has no ASIC, mark it as loaded so everything |
54 | works OK */ | |
55 | chip->asic_loaded = TRUE; | |
56 | chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL; | |
57 | ||
58 | err = load_firmware(chip); | |
59 | if (err < 0) | |
60 | return err; | |
61 | chip->bad_board = FALSE; | |
62 | ||
b5b4a41b | 63 | dev_dbg(chip->card->dev, "init_hw done\n"); |
a2328d02 GP |
64 | return err; |
65 | } | |
ad3499f4 GP |
66 | |
67 | ||
68 | ||
69 | static int set_mixer_defaults(struct echoaudio *chip) | |
70 | { | |
71 | return init_line_levels(chip); | |
72 | } |