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Diffstat (limited to 'sound/pci/echoaudio/indigodjx_dsp.c')
-rw-r--r--sound/pci/echoaudio/indigodjx_dsp.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/sound/pci/echoaudio/indigodjx_dsp.c b/sound/pci/echoaudio/indigodjx_dsp.c
new file mode 100644
index 000000000000..f591fc2ed960
--- /dev/null
+++ b/sound/pci/echoaudio/indigodjx_dsp.c
@@ -0,0 +1,68 @@
1/************************************************************************
2
3This file is part of Echo Digital Audio's generic driver library.
4Copyright Echo Digital Audio Corporation (c) 1998 - 2005
5All rights reserved
6www.echoaudio.com
7
8This library is free software; you can redistribute it and/or
9modify it under the terms of the GNU Lesser General Public
10License as published by the Free Software Foundation; either
11version 2.1 of the License, or (at your option) any later version.
12
13This library is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16Lesser General Public License for more details.
17
18You should have received a copy of the GNU Lesser General Public
19License along with this library; if not, write to the Free Software
20Foundation, 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
29static int update_vmixer_level(struct echoaudio *chip);
30static int set_vmixer_gain(struct echoaudio *chip, u16 output,
31 u16 pipe, int gain);
32
33
34static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
35{
36 int err;
37
38 DE_INIT(("init_hw() - Indigo DJx\n"));
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) {
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_DJX_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}