cdc1a96ac0
Thanks to Paul Kocialkowski of the Replicant project for this work. Original sources: https://gitorious.org/replicant/hardware_tinyalsa-audio http://git.paulk.fr/gitweb/?p=yamaha-mc1n2-audio.git;a=summary Change-Id: Ia3d89c67d64decb56e3d6518c5f382d38e5a1fa9
114 lines
3.3 KiB
C
114 lines
3.3 KiB
C
/*
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* Copyright (C) 2012 Paul Kocialkowski <contact@paulk.fr>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef YAMAHA_MC1N2_AUDIO_H
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#define YAMAHA_MC1N2_AUDIO_H
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#include <system/audio.h>
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#include "mc1n2.h"
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enum yamaha_mc1n2_audio_direction {
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YAMAHA_MC1N2_AUDIO_DIRECTION_OUTPUT,
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YAMAHA_MC1N2_AUDIO_DIRECTION_INPUT,
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YAMAHA_MC1N2_AUDIO_DIRECTION_MODEM,
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YAMAHA_MC1N2_AUDIO_DIRECTION_MAX
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};
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struct yamaha_mc1n2_audio_params_init {
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MCDRV_AE_INFO ae_info;
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MCDRV_PATH_INFO path_info;
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MCDRV_DAC_INFO dac_info;
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MCDRV_ADC_INFO adc_info;
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MCDRV_SP_INFO sp_info;
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MCDRV_PDM_INFO pdm_info;
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MCDRV_DNG_INFO dng_info;
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MCDRV_SYSEQ_INFO syseq_info;
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};
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struct yamaha_mc1n2_audio_params_route {
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audio_devices_t device;
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enum yamaha_mc1n2_audio_direction direction;
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MCDRV_AE_INFO ae_info;
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MCDRV_PATH_INFO path_info;
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MCDRV_DAC_INFO dac_info;
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};
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struct yamaha_mc1n2_audio_params {
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struct yamaha_mc1n2_audio_params_init *init;
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struct yamaha_mc1n2_audio_params_route *routes;
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int routes_count;
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};
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struct yamaha_mc1n2_audio_device_ops {
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char *hw_node;
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int hw_fd;
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struct yamaha_mc1n2_audio_params params;
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};
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struct yamaha_mc1n2_audio_pdata {
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char *name;
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struct yamaha_mc1n2_audio_device_ops *ops;
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audio_devices_t output_device;
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audio_devices_t input_device;
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int output_state;
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int input_state;
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int modem_state;
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};
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/*
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* Platforms
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*/
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extern struct yamaha_mc1n2_audio_pdata galaxys2_pdata;
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/*
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* Functions
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*/
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// IOCTL
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int yamaha_mc1n2_audio_ioctl(struct yamaha_mc1n2_audio_pdata *pdata,
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int command, struct mc1n2_ctrl_args *hw_ctrl);
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int yamaha_mc1n2_audio_ioctl_set_ctrl(struct yamaha_mc1n2_audio_pdata *pdata,
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unsigned long command, void *data, unsigned long update_info);
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int yamaha_mc1n2_audio_ioctl_notify(struct yamaha_mc1n2_audio_pdata *pdata,
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unsigned long command);
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// Routines
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int yamaha_mc1n2_audio_init(struct yamaha_mc1n2_audio_pdata *pdata);
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int yamaha_mc1n2_audio_output_start(struct yamaha_mc1n2_audio_pdata *pdata);
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int yamaha_mc1n2_audio_output_stop(struct yamaha_mc1n2_audio_pdata *pdata);
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int yamaha_mc1n2_audio_input_start(struct yamaha_mc1n2_audio_pdata *pdata);
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int yamaha_mc1n2_audio_input_stop(struct yamaha_mc1n2_audio_pdata *pdata);
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int yamaha_mc1n2_audio_modem_start(struct yamaha_mc1n2_audio_pdata *pdata);
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int yamaha_mc1n2_audio_modem_stop(struct yamaha_mc1n2_audio_pdata *pdata);
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// Values configuration
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int yamaha_mc1n2_audio_set_route(struct yamaha_mc1n2_audio_pdata *pdata,
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audio_devices_t device);
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char *yamaha_mc1n2_audio_get_hw_node(struct yamaha_mc1n2_audio_pdata *pdata);
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// Init/Deinit
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int yamaha_mc1n2_audio_start(struct yamaha_mc1n2_audio_pdata **pdata_p,
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char *device_name);
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int yamaha_mc1n2_audio_stop(struct yamaha_mc1n2_audio_pdata *pdata);
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#endif
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