1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/************************************************************************
This file is part of Echo Digital Audio's generic driver library.
Copyright Echo Digital Audio Corporation (c) 1998 - 2005
All rights reserved
www.echoaudio.com
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*************************************************************************
Translation from C++ and adaptation for use in ALSA-Driver
were made by Giuliano Pochini <pochini@shiny.it>
*************************************************************************/
static int update_vmixer_level(struct echoaudio *chip);
static int set_vmixer_gain(struct echoaudio *chip, u16 output,
u16 pipe, int gain);
static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
{
int err;
if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_DJX))
return -ENODEV;
err = init_dsp_comm_page(chip);
if (err < 0) {
dev_err(chip->card->dev,
"init_hw - could not initialize DSP comm page\n");
return err;
}
chip->device_id = device_id;
chip->subdevice_id = subdevice_id;
chip->bad_board = TRUE;
chip->dsp_code_to_load = FW_INDIGO_DJX_DSP;
/* Since this card has no ASIC, mark it as loaded so everything
works OK */
chip->asic_loaded = TRUE;
chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;
err = load_firmware(chip);
if (err < 0)
return err;
chip->bad_board = FALSE;
return err;
}
static int set_mixer_defaults(struct echoaudio *chip)
{
return init_line_levels(chip);
}
|
