Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) This file is part of Echo Digital Audio's generic driver library.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) Copyright Echo Digital Audio Corporation (c) 1998 - 2005
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) All rights reserved
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) www.echoaudio.com
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) This library is free software; you can redistribute it and/or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) modify it under the terms of the GNU Lesser General Public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) License as published by the Free Software Foundation; either
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) version 2.1 of the License, or (at your option) any later version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) This library is distributed in the hope that it will be useful,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) but WITHOUT ANY WARRANTY; without even the implied warranty of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) Lesser General Public License for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) You should have received a copy of the GNU Lesser General Public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) License along with this library; if not, write to the Free Software
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) *************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)  Translation from C++ and adaptation for use in ALSA-Driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)  were made by Giuliano Pochini <pochini@shiny.it>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) *************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static int update_vmixer_level(struct echoaudio *chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) static int set_vmixer_gain(struct echoaudio *chip, u16 output,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 			   u16 pipe, int gain);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_IOX))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	err = init_dsp_comm_page(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 		dev_err(chip->card->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 			"init_hw - could not initialize DSP comm page\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	chip->device_id = device_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	chip->subdevice_id = subdevice_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	chip->bad_board = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	chip->dsp_code_to_load = FW_INDIGO_IOX_DSP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	/* Since this card has no ASIC, mark it as loaded so everything
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	   works OK */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	chip->asic_loaded = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	err = load_firmware(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	chip->bad_board = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) static int set_mixer_defaults(struct echoaudio *chip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 	return init_line_levels(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) }