/* Emaltion External audio codec driver This file is the driver for Emaltion extended audio codec. @file aud_emu.c @ingroup mISYSAud @note Nothing. Copyright Novatek Microelectronics Corp. 2016. All rights reserved. */ /** \addtogroup mISYSAud */ //@{ #ifdef __KERNEL__ #include #include #include "kwrap/type.h" #include "kwrap/semaphore.h" #include "kwrap/flag.h" #include "aud_emu_dbg.h" #include "aud_emu.h" #else #include "kwrap/type.h" #include "kwrap/semaphore.h" #include "kwrap/flag.h" #include "aud_emu_dbg.h" #include "aud_emu.h" #endif unsigned int aud_emu_debug_level = NVT_DBG_WRN; static ER aud_open_emu(CTL_AUD_ID id); ///< initial sensor flow static ER aud_close_emu(CTL_AUD_ID id); ///< un-initial sensor flow static ER aud_start_emu(CTL_AUD_ID id); ///< enter sensor sleep mode static ER aud_stop_emu(CTL_AUD_ID id); ///< exit sensor sleep mode 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) 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) static CTL_AUD_DRV_TAB emu_aud_drv_tab = { aud_open_emu, aud_close_emu, aud_start_emu, aud_stop_emu, aud_set_cfg_emu, aud_get_cfg_emu, }; CTL_AUD_DRV_TAB *aud_get_drv_tab_emu(void) { return &emu_aud_drv_tab; } static ER aud_open_emu(CTL_AUD_ID id) { return E_OK; } static ER aud_close_emu(CTL_AUD_ID id) { return E_OK; } static ER aud_start_emu(CTL_AUD_ID id) { return E_OK; } static ER aud_stop_emu(CTL_AUD_ID id) { return E_OK; } static ER aud_set_cfg_emu(CTL_AUD_ID id, CTL_AUDDRV_CFGID drv_cfg_id, void *data) { return E_OK; } static ER aud_get_cfg_emu(CTL_AUD_ID id, CTL_AUDDRV_CFGID drv_cfg_id, void *data) { return E_OK; } int aud_init_emu(void) { INT32 ret; CTL_AUD_DRV_TAB *drv_tab = NULL; drv_tab = aud_get_drv_tab_emu(); ret = ctl_aud_reg_auddrv("nvt_aud_emu", drv_tab); if (ret != E_OK) { DBG_ERR("register audio driver fail \r\n"); } return ret; } //@}