108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
/****************************************************************************
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* boards/arm/cxd56xx/drivers/audio/cxd56_audio_power.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/irq.h>
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#include <debug.h>
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#include <arch/board/board.h>
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#include <arch/chip/audio.h>
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#include "cxd56_audio_config.h"
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#include "cxd56_audio_power.h"
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#include "cxd56_audio_digital.h"
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#include "cxd56_audio_ac_reg.h"
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#include "cxd56_audio_bca_reg.h"
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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static CXD56_AUDIO_ECODE power_on_codec(void)
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{
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CXD56_AUDIO_ECODE ret = CXD56_AUDIO_ECODE_OK;
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cxd56_audio_clkmode_t clk_mode = cxd56_audio_config_get_clkmode();
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ret = cxd56_audio_ac_reg_checkid();
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if (CXD56_AUDIO_ECODE_OK != ret)
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{
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return ret;
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}
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cxd56_audio_ac_reg_initdsp();
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cxd56_audio_ac_reg_poweron_sdes();
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uint8_t mic_mode = cxd56_audio_config_get_micmode();
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ret = cxd56_audio_ac_reg_set_micmode(mic_mode);
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if (CXD56_AUDIO_ECODE_OK != ret)
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{
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return ret;
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}
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cxd56_audio_ac_reg_poweron_codec();
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cxd56_audio_digital_poweron();
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cxd56_audio_ac_reg_resetdsp();
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cxd56_audio_digital_enable();
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cxd56_audio_ac_reg_enable_serialif();
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cxd56_audio_ac_reg_init_selector();
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ret = cxd56_audio_ac_reg_set_alcspc();
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if (CXD56_AUDIO_ECODE_OK != ret)
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{
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return ret;
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}
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cxd56_audio_bca_reg_set_datarate(clk_mode);
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return ret;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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CXD56_AUDIO_ECODE cxd56_audio_power_on(void)
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{
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CXD56_AUDIO_ECODE ret = CXD56_AUDIO_ECODE_OK;
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/* Power on audio codec block. */
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ret = power_on_codec();
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if (CXD56_AUDIO_ECODE_OK != ret)
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{
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return ret;
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}
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return ret;
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}
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CXD56_AUDIO_ECODE cxd56_audio_power_off(void)
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{
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/* Power off audio codec block. */
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cxd56_audio_ac_reg_poweroff_codec();
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return CXD56_AUDIO_ECODE_OK;
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}
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