| 1 | /************************************************************************ |
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| 2 | |
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| 3 | This file is part of Echo Digital Audio's generic driver library. |
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| 4 | Copyright Echo Digital Audio Corporation (c) 1998 - 2005 |
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| 5 | All rights reserved |
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| 6 | www.echoaudio.com |
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| 7 | |
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| 8 | This library is free software; you can redistribute it and/or |
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| 9 | modify it under the terms of the GNU Lesser General Public |
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| 10 | License as published by the Free Software Foundation; either |
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| 11 | version 2.1 of the License, or (at your option) any later version. |
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| 12 | |
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| 13 | This library is distributed in the hope that it will be useful, |
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 16 | Lesser General Public License for more details. |
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| 17 | |
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| 18 | You should have received a copy of the GNU Lesser General Public |
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| 19 | License along with this library; if not, write to the Free Software |
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| 20 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 21 | |
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| 22 | ************************************************************************* |
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| 23 | |
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| 24 | Translation from C++ and adaptation for use in ALSA-Driver |
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| 25 | were made by Giuliano Pochini <pochini@shiny.it> |
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| 26 | |
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| 27 | *************************************************************************/ |
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| 28 | |
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| 29 | static int update_vmixer_level(struct echoaudio *chip); |
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| 30 | static int set_vmixer_gain(struct echoaudio *chip, u16 output, |
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| 31 | u16 pipe, int gain); |
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| 32 | |
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| 33 | |
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| 34 | static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) |
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| 35 | { |
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| 36 | int err; |
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| 37 | |
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| 38 | if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_IOX)) |
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| 39 | return -ENODEV; |
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| 40 | |
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| 41 | err = init_dsp_comm_page(chip); |
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| 42 | if (err < 0) { |
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| 43 | dev_err(chip->card->dev, |
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| 44 | "init_hw - could not initialize DSP comm page\n" ); |
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| 45 | return err; |
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| 46 | } |
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| 47 | |
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| 48 | chip->device_id = device_id; |
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| 49 | chip->subdevice_id = subdevice_id; |
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| 50 | chip->bad_board = true; |
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| 51 | chip->dsp_code_to_load = FW_INDIGO_IOX_DSP; |
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| 52 | /* Since this card has no ASIC, mark it as loaded so everything |
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| 53 | works OK */ |
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| 54 | chip->asic_loaded = true; |
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| 55 | chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL; |
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| 56 | |
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| 57 | err = load_firmware(chip); |
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| 58 | if (err < 0) |
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| 59 | return err; |
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| 60 | chip->bad_board = false; |
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| 61 | |
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| 62 | return err; |
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| 63 | } |
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| 64 | |
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| 65 | |
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| 66 | |
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| 67 | static int set_mixer_defaults(struct echoaudio *chip) |
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| 68 | { |
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| 69 | return init_line_levels(chip); |
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| 70 | } |
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| 71 | |
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