104 lines
2.3 KiB
C
Executable File
104 lines
2.3 KiB
C
Executable File
/*
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Emaltion External audio codec driver
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This file is the driver for Emaltion extended audio codec.
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@file aud_emu.c
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@ingroup mISYSAud
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@note Nothing.
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Copyright Novatek Microelectronics Corp. 2016. All rights reserved.
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*/
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/** \addtogroup mISYSAud */
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//@{
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#ifdef __KERNEL__
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#include <linux/delay.h>
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#include <mach/rcw_macro.h>
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#include "kwrap/type.h"
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#include "kwrap/semaphore.h"
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#include "kwrap/flag.h"
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#include "aud_emu_dbg.h"
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#include "aud_emu.h"
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#else
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#include "kwrap/type.h"
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#include "kwrap/semaphore.h"
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#include "kwrap/flag.h"
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#include "aud_emu_dbg.h"
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#include "aud_emu.h"
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#endif
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unsigned int aud_emu_debug_level = NVT_DBG_WRN;
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static ER aud_open_emu(CTL_AUD_ID id); ///< initial sensor flow
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static ER aud_close_emu(CTL_AUD_ID id); ///< un-initial sensor flow
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static ER aud_start_emu(CTL_AUD_ID id); ///< enter sensor sleep mode
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static ER aud_stop_emu(CTL_AUD_ID id); ///< exit sensor sleep mode
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static ER aud_set_cfg_emu(CTL_AUD_ID id, CTL_AUDDRV_CFGID drv_cfg_id, void *data); ///< set sensor information (if sensor driver not support feature, pls return E_NOSPT)
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static ER aud_get_cfg_emu(CTL_AUD_ID id, CTL_AUDDRV_CFGID drv_cfg_id, void *data); ///< get sensor information (if sensor driver not support feature, pls return E_NOSPT)
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static CTL_AUD_DRV_TAB emu_aud_drv_tab = {
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aud_open_emu,
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aud_close_emu,
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aud_start_emu,
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aud_stop_emu,
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aud_set_cfg_emu,
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aud_get_cfg_emu,
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};
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CTL_AUD_DRV_TAB *aud_get_drv_tab_emu(void)
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{
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return &emu_aud_drv_tab;
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}
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static ER aud_open_emu(CTL_AUD_ID id)
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{
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return E_OK;
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}
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static ER aud_close_emu(CTL_AUD_ID id)
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{
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return E_OK;
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}
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static ER aud_start_emu(CTL_AUD_ID id)
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{
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return E_OK;
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}
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static ER aud_stop_emu(CTL_AUD_ID id)
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{
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return E_OK;
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}
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static ER aud_set_cfg_emu(CTL_AUD_ID id, CTL_AUDDRV_CFGID drv_cfg_id, void *data)
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{
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return E_OK;
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}
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static ER aud_get_cfg_emu(CTL_AUD_ID id, CTL_AUDDRV_CFGID drv_cfg_id, void *data)
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{
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return E_OK;
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}
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int aud_init_emu(void)
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{
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INT32 ret;
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CTL_AUD_DRV_TAB *drv_tab = NULL;
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drv_tab = aud_get_drv_tab_emu();
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ret = ctl_aud_reg_auddrv("nvt_aud_emu", drv_tab);
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if (ret != E_OK) {
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DBG_ERR("register audio driver fail \r\n");
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}
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return ret;
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}
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//@}
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