diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/echoaudio/indigoio_dsp.c')
-rw-r--r-- | ANDROID_3.4.5/sound/pci/echoaudio/indigoio_dsp.c | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/ANDROID_3.4.5/sound/pci/echoaudio/indigoio_dsp.c b/ANDROID_3.4.5/sound/pci/echoaudio/indigoio_dsp.c deleted file mode 100644 index beb9a5b6..00000000 --- a/ANDROID_3.4.5/sound/pci/echoaudio/indigoio_dsp.c +++ /dev/null @@ -1,135 +0,0 @@ -/**************************************************************************** - - Copyright Echo Digital Audio Corporation (c) 1998 - 2004 - All rights reserved - www.echoaudio.com - - This file is part of Echo Digital Audio's generic driver library. - - Echo Digital Audio's generic driver library is free software; - you can redistribute it and/or modify it under the terms of - the GNU General Public License as published by the Free Software - Foundation. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; 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 set_vmixer_gain(struct echoaudio *chip, u16 output, u16 pipe, - int gain); -static int update_vmixer_level(struct echoaudio *chip); - - -static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) -{ - int err; - - DE_INIT(("init_hw() - Indigo IO\n")); - if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_IO)) - return -ENODEV; - - if ((err = init_dsp_comm_page(chip))) { - DE_INIT(("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_IO_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; - - if ((err = load_firmware(chip)) < 0) - return err; - chip->bad_board = FALSE; - - DE_INIT(("init_hw done\n")); - return err; -} - - - -static int set_mixer_defaults(struct echoaudio *chip) -{ - return init_line_levels(chip); -} - - - -static u32 detect_input_clocks(const struct echoaudio *chip) -{ - return ECHO_CLOCK_BIT_INTERNAL; -} - - - -/* The IndigoIO has no ASIC. Just do nothing */ -static int load_asic(struct echoaudio *chip) -{ - return 0; -} - - - -static int set_sample_rate(struct echoaudio *chip, u32 rate) -{ - if (wait_handshake(chip)) - return -EIO; - - chip->sample_rate = rate; - chip->comm_page->sample_rate = cpu_to_le32(rate); - clear_handshake(chip); - return send_vector(chip, DSP_VC_UPDATE_CLOCKS); -} - - - -/* This function routes the sound from a virtual channel to a real output */ -static int set_vmixer_gain(struct echoaudio *chip, u16 output, u16 pipe, - int gain) -{ - int index; - - if (snd_BUG_ON(pipe >= num_pipes_out(chip) || - output >= num_busses_out(chip))) - return -EINVAL; - - if (wait_handshake(chip)) - return -EIO; - - chip->vmixer_gain[output][pipe] = gain; - index = output * num_pipes_out(chip) + pipe; - chip->comm_page->vmixer[index] = gain; - - DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain)); - return 0; -} - - - -/* Tell the DSP to read and update virtual mixer levels in comm page. */ -static int update_vmixer_level(struct echoaudio *chip) -{ - if (wait_handshake(chip)) - return -EIO; - clear_handshake(chip); - return send_vector(chip, DSP_VC_SET_VMIXER_GAIN); -} - |