1055 lines
36 KiB
C
1055 lines
36 KiB
C
/*
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* Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
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*
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* Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
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* the the people's Republic of China and other countries.
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* All Allwinner Technology Co.,Ltd. trademarks are used with permission.
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*
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* DISCLAIMER
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* THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
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* IF YOU NEED TO INTEGRATE THIRD PARTY’S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
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* IN ALLWINNERS’SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN
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* ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES.
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* ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS
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* COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
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* YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY’S TECHNOLOGY.
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*
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*
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* THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT
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* PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND,
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* WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING
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* THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE
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* OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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* IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <hal_timer.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <init.h>
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#include <log.h>
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#include <sound/snd_core.h>
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#include <sound/snd_pcm.h>
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#include <sound/pcm_common.h>
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#include <aw_common.h>
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#include <hal_gpio.h>
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#include <sound/snd_dma.h>
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#include <sound/dma_wrap.h>
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#include <hal_dma.h>
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#include "hal_clk.h"
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#include "sunxi-codec.h"
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#include "sun8iw19-codec.h"
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/* #include "../platform/sun8iw19-daudio.h" */
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struct snd_codec sunxi_audiocodec;
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static struct sunxi_codec_param default_param = {
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.digital_vol = 0x0,
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.lineout_vol = 0x1f,
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.mic1gain = 0x1f,
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.lineingain = 0x0,
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.gpio_spk = GPIOH(4),
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.pa_msleep_time = 160,
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.pa_level = 1,
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.adcdrc_cfg = 0,
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.adchpf_cfg = 1,
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.dacdrc_cfg = 0,
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.dachpf_cfg = 0,
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};
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static const struct sample_rate sample_rate_conv[] = {
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{44100, 0},
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{48000, 0},
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{8000, 5},
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{32000, 1},
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{22050, 2},
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{24000, 2},
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{16000, 3},
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{11025, 4},
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{12000, 4},
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{192000, 6},
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{96000, 7},
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};
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#ifdef SUNXI_ADC_DAUDIO_SYNC
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struct snd_codec *adc_daudio_sync_codec;
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static int substream_mode;
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int adc_sync_flag;
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int sunxi_codec_get_pcm_trigger_substream_mode(void)
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{
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return substream_mode;
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}
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void sunxi_codec_set_pcm_trigger_substream_mode(int value)
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{
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if (!((adc_sync_flag >> ADC_I2S_RUNNING) & 0x1)) {
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substream_mode = value;
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} else {
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pr_err("set the adc sync mode should be stop the record.\n");
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}
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}
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void sunxi_codec_set_pcm_adc_sync_flag(int value)
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{
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adc_sync_flag = value;
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}
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int sunxi_codec_get_pcm_adc_sync_flag(void)
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{
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return adc_sync_flag;
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}
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/* for adc and i2s rx sync */
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void sunxi_cpudai_adc_drq_enable(bool enable)
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{
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if (enable) {
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snd_codec_update_bits(adc_daudio_sync_codec, SUNXI_ADC_FIFOC,
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(1 << ADC_DRQ_EN), (1 << ADC_DRQ_EN));
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} else {
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snd_codec_update_bits(adc_daudio_sync_codec, SUNXI_ADC_FIFOC,
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(1 << ADC_DRQ_EN), (0 << ADC_DRQ_EN));
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}
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}
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#endif
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#ifdef SUNXI_CODEC_DAP_ENABLE
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static void adcdrc_config(struct snd_codec *codec)
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{
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/* Left peak filter attack time */
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snd_codec_write(codec, SUNXI_ADC_DRC_LPFHAT, (0x000B77BF >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_LPFLAT, 0x000B77BF & 0xFFFF);
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/* Right peak filter attack time */
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snd_codec_write(codec, SUNXI_ADC_DRC_RPFHAT, (0x000B77BF >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_RPFLAT, 0x000B77BF & 0xFFFF);
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/* Left peak filter release time */
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snd_codec_write(codec, SUNXI_ADC_DRC_LPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_LPFLRT, 0x00FFE1F8 & 0xFFFF);
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/* Right peak filter release time */
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snd_codec_write(codec, SUNXI_ADC_DRC_RPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_RPFLRT, 0x00FFE1F8 & 0xFFFF);
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/* Left RMS filter attack time */
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snd_codec_write(codec, SUNXI_ADC_DRC_LPFHAT, (0x00012BAF >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_LPFLAT, 0x00012BAF & 0xFFFF);
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/* Right RMS filter attack time */
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snd_codec_write(codec, SUNXI_ADC_DRC_RPFHAT, (0x00012BAF >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_RPFLAT, 0x00012BAF & 0xFFFF);
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/* smooth filter attack time */
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snd_codec_write(codec, SUNXI_ADC_DRC_SFHAT, (0x00017665 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_SFLAT, 0x00017665 & 0xFFFF);
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/* gain smooth filter release time */
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snd_codec_write(codec, SUNXI_ADC_DRC_SFHRT, (0x00000F04 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_SFLRT, 0x00000F04 & 0xFFFF);
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/* OPL */
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snd_codec_write(codec, SUNXI_ADC_DRC_HOPL, (0xFBD8FBA7 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_LOPL, 0xFBD8FBA7 & 0xFFFF);
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/* OPC */
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snd_codec_write(codec, SUNXI_ADC_DRC_HOPC, (0xF95B2C3F >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_LOPC, 0xF95B2C3F & 0xFFFF);
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/* OPE */
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snd_codec_write(codec, SUNXI_ADC_DRC_HOPE, (0xF45F8D6E >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_LOPE, 0xF45F8D6E & 0xFFFF);
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/* LT */
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snd_codec_write(codec, SUNXI_ADC_DRC_HLT, (0x01A934F0 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_LLT, 0x01A934F0 & 0xFFFF);
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/* CT */
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snd_codec_write(codec, SUNXI_ADC_DRC_HCT, (0x06A4D3C0 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_LCT, 0x06A4D3C0 & 0xFFFF);
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/* ET */
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snd_codec_write(codec, SUNXI_ADC_DRC_HET, (0x0BA07291 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_LET, 0x0BA07291 & 0xFFFF);
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/* Ki */
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snd_codec_write(codec, SUNXI_ADC_DRC_HKI, (0x00051EB8 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_LKI, 0x00051EB8 & 0xFFFF);
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/* Kc */
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snd_codec_write(codec, SUNXI_ADC_DRC_HKC, (0x00800000 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_LKC, 0x00800000 & 0xFFFF);
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/* Kn */
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snd_codec_write(codec, SUNXI_ADC_DRC_HKN, (0x01000000 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_LKN, 0x01000000 & 0xFFFF);
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/* Ke */
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snd_codec_write(codec, SUNXI_ADC_DRC_HKE, (0x0000F45F >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_LKE, 0x0000F45F & 0xFFFF);
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}
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static void adcdrc_enable(struct snd_codec *codec, bool on)
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{
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struct sunxi_codec_info *sunxi_codec = codec->private_data;
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if (on) {
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snd_codec_update_bits(codec, SUNXI_ADC_DAP_CTL,
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(0x1 << ADC_DRC0_EN), (0x1 << ADC_DRC0_EN));
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} else {
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snd_codec_update_bits(codec, SUNXI_ADC_DAP_CTL,
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(0x1 << ADC_DRC0_EN), (0x0 << ADC_DRC0_EN));
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}
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}
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static void adchpf_config(struct snd_codec *codec)
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{
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/* HPF */
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snd_codec_write(codec, SUNXI_ADC_DRC_HHPFC, (0xFFFAC1 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_ADC_DRC_LHPFC, 0xFFFAC1 & 0xFFFF);
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}
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static void adchpf_enable(struct snd_codec *codec, bool on)
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{
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struct sunxi_codec_info *sunxi_codec = codec->private_data;
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if (on) {
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snd_codec_update_bits(codec, SUNXI_ADC_DAP_CTL,
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(0x1 << ADC_HPF0_EN), (0x1 << ADC_HPF0_EN));
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} else {
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snd_codec_update_bits(codec, SUNXI_ADC_DAP_CTL,
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(0x1 << ADC_HPF0_EN), (0x0 << ADC_HPF0_EN));
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}
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}
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static void dacdrc_config(struct snd_codec *codec)
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{
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/* Left peak filter attack time */
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snd_codec_write(codec, SUNXI_DAC_DRC_LPFHAT, (0x000B77BF >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_LPFLAT, 0x000B77BF & 0xFFFF);
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/* Right peak filter attack time */
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snd_codec_write(codec, SUNXI_DAC_DRC_RPFHAT, (0x000B77F0 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_RPFLAT, 0x000B77F0 & 0xFFFF);
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/* Left peak filter release time */
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snd_codec_write(codec, SUNXI_DAC_DRC_LPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_LPFLRT, 0x00FFE1F8 & 0xFFFF);
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/* Right peak filter release time */
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snd_codec_write(codec, SUNXI_DAC_DRC_RPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_RPFLRT, 0x00FFE1F8 & 0xFFFF);
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/* Left RMS filter attack time */
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snd_codec_write(codec, SUNXI_DAC_DRC_LRMSHAT, (0x00012BB0 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_LRMSLAT, 0x00012BB0 & 0xFFFF);
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/* Right RMS filter attack time */
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snd_codec_write(codec, SUNXI_DAC_DRC_RRMSHAT, (0x00012BB0 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_RRMSLAT, 0x00012BB0 & 0xFFFF);
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/* smooth filter attack time */
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snd_codec_write(codec, SUNXI_DAC_DRC_SFHAT, (0x00017665 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_SFLAT, 0x00017665 & 0xFFFF);
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/* gain smooth filter release time */
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snd_codec_write(codec, SUNXI_DAC_DRC_SFHRT, (0x00000F04 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_SFLRT, 0x00000F04 & 0xFFFF);
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/* OPL */
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snd_codec_write(codec, SUNXI_DAC_DRC_HOPL, (0xFF641741 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_LOPL, 0xFF641741 & 0xFFFF);
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/* OPC */
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snd_codec_write(codec, SUNXI_DAC_DRC_HOPC, (0xF9E8E88C >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_LOPC, 0xF9E8E88C & 0xFFFF);
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/* OPE */
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snd_codec_write(codec, SUNXI_DAC_DRC_HOPE, (0xF5DE3D14 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_LOPE, 0xF5DE3D14 & 0xFFFF);
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/* LT */
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snd_codec_write(codec, SUNXI_DAC_DRC_HLT, (0x0336110B >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_LLT, 0x0336110B & 0xFFFF);
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/* CT */
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snd_codec_write(codec, SUNXI_DAC_DRC_HCT, (0x08BF6C28 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_LCT, 0x08BF6C28 & 0xFFFF);
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/* ET */
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snd_codec_write(codec, SUNXI_DAC_DRC_HET, (0x0C9F9255 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_LET, 0x0C9F9255 & 0xFFFF);
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/* Ki */
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snd_codec_write(codec, SUNXI_DAC_DRC_HKI, (0x001A7B96 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_LKI, 0x001A7B96 & 0xFFFF);
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/* Kc */
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snd_codec_write(codec, SUNXI_DAC_DRC_HKC, (0x00FD70A5 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_LKC, 0x00FD70A5 & 0xFFFF);
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/* Kn */
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snd_codec_write(codec, SUNXI_DAC_DRC_HKN, (0x010AF8B0 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_LKN, 0x010AF8B0 & 0xFFFF);
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/* Ke */
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snd_codec_write(codec, SUNXI_DAC_DRC_HKE, (0x06286BA0 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_LKE, 0x06286BA0 & 0xFFFF);
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/* MXG */
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snd_codec_write(codec, SUNXI_DAC_DRC_MXGHS, (0x035269E0 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_MXGLS, 0x035269E0 & 0xFFFF);
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/* MNG */
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snd_codec_write(codec, SUNXI_DAC_DRC_MNGHS, (0xF95B2C3F >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_MNGLS, 0xF95B2C3F & 0xFFFF);
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/* EPS */
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snd_codec_write(codec, SUNXI_DAC_DRC_EPSHC, (0x00025600 >> 16) & 0xFFFF);
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snd_codec_write(codec, SUNXI_DAC_DRC_EPSLC, 0x00025600 & 0xFFFF);
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}
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static void dacdrc_enable(struct snd_codec *codec, bool on)
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{
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struct sunxi_codec_info *sunxi_codec = codec->private_data;
|
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if (on) {
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/* detect noise when ET enable */
|
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snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
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(0x1 << DAC_DRC_NOISE_DET_EN),
|
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(0x1 << DAC_DRC_NOISE_DET_EN));
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/* 0x0:RMS filter; 0x1:Peak filter */
|
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snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
|
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(0x1 << DAC_DRC_SIGNAL_SEL),
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(0x1 << DAC_DRC_SIGNAL_SEL));
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snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
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(0x1 << DAC_DRC_GAIN_MAX_EN),
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(0x1 << DAC_DRC_GAIN_MAX_EN));
|
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|
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snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
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(0x1 << DAC_DRC_GAIN_MIN_EN),
|
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(0x1 << DAC_DRC_GAIN_MIN_EN));
|
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|
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/* delay function enable */
|
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snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
|
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(0x1 << DAC_DRC_DELAY_BUF_EN),
|
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(0x1 << DAC_DRC_DELAY_BUF_EN));
|
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|
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snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
|
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(0x1 << DAC_DRC_LT_EN),
|
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(0x1 << DAC_DRC_LT_EN));
|
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snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
|
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(0x1 << DAC_DRC_ET_EN),
|
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(0x1 << DAC_DRC_ET_EN));
|
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|
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snd_codec_update_bits(codec, SUNXI_DAC_DAP_CTL,
|
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(0x1 << DDAP_DRC_EN),
|
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(0x1 << DDAP_DRC_EN));
|
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} else {
|
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snd_codec_update_bits(codec, SUNXI_DAC_DAP_CTL,
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(0x1 << DDAP_DRC_EN),
|
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(0x0 << DDAP_DRC_EN));
|
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|
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/* detect noise when ET enable */
|
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snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
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(0x1 << DAC_DRC_NOISE_DET_EN),
|
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(0x0 << DAC_DRC_NOISE_DET_EN));
|
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/* 0x0:RMS filter; 0x1:Peak filter */
|
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snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
|
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(0x1 << DAC_DRC_SIGNAL_SEL),
|
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(0x0 << DAC_DRC_SIGNAL_SEL));
|
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|
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/* delay function enable */
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snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
|
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(0x1 << DAC_DRC_DELAY_BUF_EN),
|
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(0x0 << DAC_DRC_DELAY_BUF_EN));
|
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|
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snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
|
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(0x1 << DAC_DRC_GAIN_MAX_EN),
|
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(0x0 << DAC_DRC_GAIN_MAX_EN));
|
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snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
|
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(0x1 << DAC_DRC_GAIN_MIN_EN),
|
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(0x0 << DAC_DRC_GAIN_MIN_EN));
|
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|
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snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
|
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(0x1 << DAC_DRC_LT_EN),
|
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(0x0 << DAC_DRC_LT_EN));
|
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snd_codec_update_bits(codec, SUNXI_DAC_DRC_CTRL,
|
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(0x1 << DAC_DRC_ET_EN),
|
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(0x0 << DAC_DRC_ET_EN));
|
||
}
|
||
}
|
||
|
||
static void dachpf_config(struct snd_codec *codec)
|
||
{
|
||
/* HPF */
|
||
snd_codec_write(codec, SUNXI_DAC_DRC_HHPFC, (0xFFFAC1 >> 16) & 0xFFFF);
|
||
snd_codec_write(codec, SUNXI_DAC_DRC_LHPFC, 0xFFFAC1 & 0xFFFF);
|
||
}
|
||
|
||
static void dachpf_enable(struct snd_codec *codec, bool on)
|
||
{
|
||
struct sunxi_codec_info *sunxi_codec = codec->private_data;
|
||
|
||
if (on) {
|
||
snd_codec_update_bits(codec, SUNXI_DAC_DAP_CTL,
|
||
(0x1 << DDAP_HPF_EN),
|
||
(0x1 << DDAP_HPF_EN));
|
||
} else {
|
||
snd_codec_update_bits(codec, SUNXI_DAC_DAP_CTL,
|
||
(0x1 << DDAP_HPF_EN),
|
||
(0x0 << DDAP_HPF_EN));
|
||
}
|
||
}
|
||
#endif
|
||
|
||
/* for adc and i2s rx sync */
|
||
#ifdef SUNXI_ADC_DAUDIO_SYNC
|
||
static int sunxi_codec_get_substream_mode(struct snd_kcontrol *kcontrol,
|
||
struct snd_ctl_info *info)
|
||
{
|
||
unsigned int val = 0;
|
||
uint32_t __cpsr;
|
||
|
||
__cpsr = hal_spin_lock_irqsave();
|
||
|
||
if (kcontrol->type != SND_CTL_ELEM_TYPE_ENUMERATED)
|
||
return -EINVAL;
|
||
|
||
if (kcontrol->private_data_type == SND_MODULE_CODEC)
|
||
val = sunxi_codec_get_pcm_trigger_substream_mode();
|
||
else
|
||
return -EINVAL;
|
||
|
||
snd_kcontrol_to_snd_ctl_info(kcontrol, info, val);
|
||
hal_spin_unlock_irqrestore(__cpsr);
|
||
|
||
return 0;
|
||
|
||
}
|
||
|
||
static int sunxi_codec_set_substream_mode(struct snd_kcontrol *kcontrol,
|
||
unsigned long value)
|
||
{
|
||
uint32_t __cpsr;
|
||
|
||
__cpsr = hal_spin_lock_irqsave();
|
||
|
||
if (kcontrol->type != SND_CTL_ELEM_TYPE_ENUMERATED)
|
||
return -EINVAL;
|
||
|
||
if (value >= kcontrol->items)
|
||
return -EINVAL;
|
||
|
||
if (kcontrol->private_data_type == SND_MODULE_CODEC)
|
||
sunxi_codec_set_pcm_trigger_substream_mode(value);
|
||
|
||
hal_spin_unlock_irqrestore(__cpsr);
|
||
snd_info("mask:0x%x, items:%d, value:0x%x\n",
|
||
kcontrol->mask, kcontrol->items, value);
|
||
|
||
return 0;
|
||
}
|
||
|
||
static const char * const sunxi_codec_substream_mode_function[] = {"ADC_ASYNC",
|
||
"ADC_I2S_SYNC"};
|
||
#endif
|
||
|
||
static const char * const codec_format_function[] = {
|
||
"hub_disable", "hub_enable"};
|
||
|
||
static const char * const codec_output_mode_select[] = {
|
||
"DACL_SINGLE", "DACL_DIFFER"};
|
||
|
||
static const char * const codec_linein_switch[] = {
|
||
"Off", "On"};
|
||
|
||
|
||
static struct snd_kcontrol sunxi_codec_controls[] = {
|
||
SND_CTL_ENUM("codec hub mode",
|
||
ARRAY_SIZE(codec_format_function), codec_format_function,
|
||
SUNXI_DAC_DPC, DAC_HUB_EN),
|
||
SND_CTL_ENUM("Left LINEOUT Mux",
|
||
ARRAY_SIZE(codec_output_mode_select), codec_output_mode_select,
|
||
SUNXI_DAC_ANA_CTL, LINEOUTLDIFFEN),
|
||
SND_CTL_ENUM("Left Input Mixer LINEINL Switch",
|
||
ARRAY_SIZE(codec_linein_switch), codec_linein_switch,
|
||
SUNXI_ADCL_ANA_CTL, LINEINLEN),
|
||
#ifdef SUNXI_ADC_DAUDIO_SYNC
|
||
SND_CTL_ENUM_EXT("codec trigger substream mode",
|
||
ARRAY_SIZE(sunxi_codec_substream_mode_function),
|
||
sunxi_codec_substream_mode_function,
|
||
SND_CTL_ENUM_AUTO_MASK,
|
||
sunxi_codec_get_substream_mode,
|
||
sunxi_codec_set_substream_mode),
|
||
#endif
|
||
SND_CTL_KCONTROL("digital volume", SUNXI_DAC_DPC, DVOL, 0x3F),
|
||
SND_CTL_KCONTROL("LINEIN gain volume", SUNXI_ADCL_ANA_CTL, LINEINLG, 0x1),
|
||
SND_CTL_KCONTROL("MIC1 gain volume", SUNXI_ADCL_ANA_CTL, PGA_GAIN_CTRL, 0x1F),
|
||
SND_CTL_KCONTROL("LINEOUT volume", SUNXI_DAC_ANA_CTL, LINEOUT_VOL, 0x1F),
|
||
};
|
||
|
||
static void sunxi_codec_init(struct snd_codec *codec)
|
||
{
|
||
struct sunxi_codec_info *sunxi_codec = codec->private_data;
|
||
struct sunxi_codec_param *param = &sunxi_codec->param;
|
||
unsigned int ret;
|
||
|
||
/* Enable ADCFDT to overcome niose at the beginning */
|
||
snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
|
||
(0x7 << ADCDFEN), (0x7 << ADCDFEN));
|
||
|
||
/* init the mic pga and vol params */
|
||
snd_codec_update_bits(codec, SUNXI_DAC_ANA_CTL,
|
||
0x1F << LINEOUT_VOL,
|
||
param->lineout_vol << LINEOUT_VOL);
|
||
|
||
snd_codec_update_bits(codec, SUNXI_DAC_DPC,
|
||
0x3F << DVOL,
|
||
param->digital_vol << DVOL);
|
||
|
||
snd_codec_update_bits(codec, SUNXI_ADCL_ANA_CTL,
|
||
0x1F << PGA_GAIN_CTRL,
|
||
param->mic1gain << PGA_GAIN_CTRL);
|
||
|
||
snd_codec_update_bits(codec, SUNXI_ADCL_ANA_CTL,
|
||
0x1 << LINEINLG,
|
||
param->lineingain << LINEINLG);
|
||
|
||
snd_codec_update_bits(codec, SUNXI_ADCL_ANA_CTL,
|
||
0x3 << IOPLINE, 0x1 << IOPLINE);
|
||
|
||
#ifdef SUNXI_CODEC_DAP_ENABLE
|
||
if (param->dacdrc_cfg || param->dachpf_cfg) {
|
||
snd_codec_update_bits(codec, SUNXI_DAC_DAP_CTL,
|
||
(0x1 << DDAP_EN), (0x1 << DDAP_EN));
|
||
}
|
||
|
||
if (param->adcdrc_cfg || param->adchpf_cfg) {
|
||
snd_codec_update_bits(codec, SUNXI_ADC_DAP_CTL,
|
||
(0x1 << ADC_DAP0_EN), (0x1 << ADC_DAP0_EN));
|
||
}
|
||
|
||
if (param->adcdrc_cfg) {
|
||
adcdrc_config(codec);
|
||
adcdrc_enable(codec, 1);
|
||
}
|
||
if (param->adchpf_cfg) {
|
||
adchpf_config(codec);
|
||
adchpf_enable(codec, 1);
|
||
}
|
||
if (param->dacdrc_cfg) {
|
||
dacdrc_config(codec);
|
||
dacdrc_enable(codec, 1);
|
||
}
|
||
if (param->dachpf_cfg) {
|
||
dachpf_config(codec);
|
||
dachpf_enable(codec, 1);
|
||
}
|
||
#endif
|
||
}
|
||
|
||
static int sunxi_codec_dapm_control(struct snd_pcm_substream *substream,
|
||
struct snd_dai *dai, int onoff)
|
||
{
|
||
struct snd_codec *codec = dai->component;
|
||
struct sunxi_codec_info *sunxi_codec = codec->private_data;
|
||
struct sunxi_codec_param *param = &sunxi_codec->param;
|
||
|
||
if (substream->dapm_state == onoff)
|
||
return 0;
|
||
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
||
/*
|
||
* Playback:
|
||
* Playback --> DACL --> Left LINEOUT Mux --> LINEOUTL --> External Speaker
|
||
*
|
||
*/
|
||
if (onoff) {
|
||
/* Playback on */
|
||
/* analog DAC enable */
|
||
snd_codec_update_bits(codec, SUNXI_DAC_ANA_CTL,
|
||
(0x1<<DACLEN), (0x1<<DACLEN));
|
||
/* digital DAC enable */
|
||
snd_codec_update_bits(codec, SUNXI_DAC_DPC,
|
||
(0x1<<EN_DAC), (0x1<<EN_DAC));
|
||
hal_msleep(10);
|
||
snd_codec_update_bits(codec, SUNXI_DAC_ANA_CTL,
|
||
(0x1<<DACLMUTE), (0x1<<DACLMUTE));
|
||
/* LINEOUT */
|
||
snd_codec_update_bits(codec, SUNXI_DAC_ANA_CTL,
|
||
(0x1<<LINEOUTL_EN), (0x1<<LINEOUTL_EN));
|
||
|
||
if (param->gpio_spk > 0) {
|
||
hal_gpio_set_direction(param->gpio_spk, 1);
|
||
hal_gpio_set_data(param->gpio_spk, 1);
|
||
hal_msleep(param->pa_msleep_time);
|
||
}
|
||
} else {
|
||
/* Playback off */
|
||
if (param->gpio_spk > 0) {
|
||
hal_gpio_set_direction(param->gpio_spk, 0);
|
||
hal_gpio_set_data(param->gpio_spk, 0);
|
||
}
|
||
/* LINEOUT */
|
||
snd_codec_update_bits(codec, SUNXI_DAC_ANA_CTL,
|
||
(0x1<<LINEOUTL_EN), (0x0<<LINEOUTL_EN));
|
||
|
||
snd_codec_update_bits(codec, SUNXI_DAC_ANA_CTL,
|
||
(0x1<<DACLMUTE), (0x0<<DACLMUTE));
|
||
|
||
/* digital DAC */
|
||
snd_codec_update_bits(codec, SUNXI_DAC_DPC,
|
||
(0x1<<EN_DAC), (0x0<<EN_DAC));
|
||
/* analog DAC */
|
||
snd_codec_update_bits(codec, SUNXI_DAC_ANA_CTL,
|
||
(0x1<<DACLEN), (0x0<<DACLEN));
|
||
}
|
||
} else {
|
||
/*
|
||
* Capture:
|
||
* Capture <-- ADCL <-- Left Input Mixer <-- MIC1 PGA <-- MIC1 <-- MainMic Bias
|
||
*
|
||
*/
|
||
unsigned int channels = 0;
|
||
channels = substream->runtime->channels;
|
||
|
||
snd_print("channels = %u\n", channels);
|
||
if (onoff) {
|
||
/* Capture on */
|
||
/* digital ADC enable */
|
||
hal_msleep(100);
|
||
snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
|
||
(0x1<<EN_AD), (0x1<<EN_AD));
|
||
switch (channels) {
|
||
case 1:
|
||
/* analog ADCL enable */
|
||
snd_codec_update_bits(codec, SUNXI_ADCL_ANA_CTL,
|
||
(0x1<<ADCLEN), (0x1<<ADCLEN));
|
||
|
||
snd_codec_update_bits(codec, SUNXI_ADCL_ANA_CTL,
|
||
(0x1<<MIC1AMPEN), (0x1<<MIC1AMPEN));
|
||
break;
|
||
default:
|
||
snd_err("unknown channels:%u\n", channels);
|
||
return -1;
|
||
}
|
||
/* MainMic Bias */
|
||
snd_codec_update_bits(codec, SUNXI_MICBIAS_ANA_CTL,
|
||
(0x1<<MMICBIASEN), (0x1<<MMICBIASEN));
|
||
} else {
|
||
/* Capture off */
|
||
/* MainMic Bias */
|
||
snd_codec_update_bits(codec, SUNXI_MICBIAS_ANA_CTL,
|
||
(0x1<<MMICBIASEN), (0x0<<MMICBIASEN));
|
||
switch (channels) {
|
||
case 1:
|
||
/* MIC1 PGA */
|
||
snd_codec_update_bits(codec, SUNXI_ADCL_ANA_CTL,
|
||
(0x1<<MIC1AMPEN), (0x0<<MIC1AMPEN));
|
||
|
||
/* analog ADCL enable */
|
||
snd_codec_update_bits(codec, SUNXI_ADCL_ANA_CTL,
|
||
(0x1<<ADCLEN), (0x0<<ADCLEN));
|
||
break;
|
||
default:
|
||
snd_err("unknown channels:%u\n", channels);
|
||
return -1;
|
||
}
|
||
/* digital ADC enable */
|
||
snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
|
||
(0x1<<EN_AD), (0x0<<EN_AD));
|
||
}
|
||
}
|
||
substream->dapm_state = onoff;
|
||
return 0;
|
||
}
|
||
|
||
static int sunxi_codec_startup(struct snd_pcm_substream *substream,
|
||
struct snd_dai *dai)
|
||
{
|
||
struct snd_codec *codec = dai->component;
|
||
struct sunxi_codec_info *sunxi_codec = codec->private_data;
|
||
// struct sunxi_codec_param *param = codec->param;
|
||
|
||
snd_print("\n");
|
||
|
||
return 0;
|
||
}
|
||
|
||
|
||
static int sunxi_codec_hw_params(struct snd_pcm_substream *substream,
|
||
struct snd_pcm_hw_params *params, struct snd_dai *dai)
|
||
{
|
||
struct snd_codec *codec = dai->component;
|
||
struct sunxi_codec_info *sunxi_codec = codec->private_data;
|
||
struct sunxi_codec_param *codec_param = &sunxi_codec->param;
|
||
int i = 0;
|
||
|
||
snd_print("\n");
|
||
switch (params_format(params)) {
|
||
case SND_PCM_FORMAT_S16_LE:
|
||
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
||
snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
|
||
(3 << FIFO_MODE), (3 << FIFO_MODE));
|
||
snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
|
||
(1 << TX_SAMPLE_BITS), (0 << TX_SAMPLE_BITS));
|
||
} else {
|
||
snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
|
||
(1 << RX_FIFO_MODE), (1 << RX_FIFO_MODE));
|
||
snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
|
||
(1 << RX_SAMPLE_BITS), (0 << RX_SAMPLE_BITS));
|
||
}
|
||
break;
|
||
case SND_PCM_FORMAT_S24_LE:
|
||
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
||
snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
|
||
(3 << FIFO_MODE), (0 << FIFO_MODE));
|
||
snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
|
||
(1 << TX_SAMPLE_BITS), (1 << TX_SAMPLE_BITS));
|
||
} else {
|
||
snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
|
||
(1 << RX_FIFO_MODE), (0 << RX_FIFO_MODE));
|
||
snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
|
||
(1 << RX_SAMPLE_BITS), (1 << RX_SAMPLE_BITS));
|
||
}
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
|
||
for (i = 0; i < ARRAY_SIZE(sample_rate_conv); i++) {
|
||
if (sample_rate_conv[i].samplerate == params_rate(params)) {
|
||
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
||
snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
|
||
(0x7 << DAC_FS),
|
||
(sample_rate_conv[i].rate_bit << DAC_FS));
|
||
} else {
|
||
if (sample_rate_conv[i].samplerate > 48000)
|
||
return -EINVAL;
|
||
snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
|
||
(0x7 << ADC_FS),
|
||
(sample_rate_conv[i].rate_bit<<ADC_FS));
|
||
}
|
||
}
|
||
}
|
||
|
||
/* reset the adchpf func setting for different sampling */
|
||
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
|
||
if (codec_param->adchpf_cfg) {
|
||
if (params_rate(params) == 16000) {
|
||
|
||
snd_codec_write(codec, SUNXI_ADC_DRC_HHPFC,
|
||
(0x00F623A5 >> 16) & 0xFFFF);
|
||
|
||
snd_codec_write(codec, SUNXI_ADC_DRC_LHPFC,
|
||
0x00F623A5 & 0xFFFF);
|
||
|
||
} else if (params_rate(params) == 44100) {
|
||
|
||
snd_codec_write(codec, SUNXI_ADC_DRC_HHPFC,
|
||
(0x00FC60DB >> 16) & 0xFFFF);
|
||
|
||
snd_codec_write(codec, SUNXI_ADC_DRC_LHPFC,
|
||
0x00FC60DB & 0xFFFF);
|
||
} else {
|
||
snd_codec_write(codec, SUNXI_ADC_DRC_HHPFC,
|
||
(0x00FCABB3 >> 16) & 0xFFFF);
|
||
|
||
snd_codec_write(codec, SUNXI_ADC_DRC_LHPFC,
|
||
0x00FCABB3 & 0xFFFF);
|
||
}
|
||
}
|
||
}
|
||
|
||
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
||
switch (params_channels(params)) {
|
||
case 1:
|
||
snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
|
||
(1<<DAC_MONO_EN), 1<<DAC_MONO_EN);
|
||
break;
|
||
case 2:
|
||
snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
|
||
(1<<DAC_MONO_EN), (0<<DAC_MONO_EN));
|
||
break;
|
||
default:
|
||
snd_err("cannot support the channels:%u.\n",
|
||
params_channels(params));
|
||
return -EINVAL;
|
||
}
|
||
} else {
|
||
switch (params_channels(params)) {
|
||
case 1:
|
||
snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
|
||
(0xf<<ADC_CHAN_SEL), (1<<ADC_CHAN_SEL));
|
||
break;
|
||
default:
|
||
snd_err("capture only support 1 channel\n");
|
||
return -EINVAL;
|
||
}
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int sunxi_codec_set_sysclk(struct snd_dai *dai,
|
||
int clk_id, unsigned int freq, int dir)
|
||
{
|
||
struct snd_codec *codec = dai->component;
|
||
struct sunxi_codec_info *sunxi_codec = codec->private_data;
|
||
|
||
snd_print("\n");
|
||
if (hal_clk_set_rate(sunxi_codec->pllclk, freq)) {
|
||
snd_err("set pllclk rate %u failed\n", freq);
|
||
return -EINVAL;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static void sunxi_codec_shutdown(struct snd_pcm_substream *substream,
|
||
struct snd_dai *dai)
|
||
{
|
||
struct snd_codec *codec = dai->component;
|
||
struct sunxi_codec_info *sunxi_codec = codec->private_data;
|
||
struct sunxi_codec_param *param = &sunxi_codec->param;
|
||
|
||
snd_print("\n");
|
||
/*
|
||
* Playback:
|
||
* Playback --> DACL --> DACL_SINGLE --> LINEOUTL --> External Speaker
|
||
* Playback --> DACL --> DACL_DIFFER --> LINEOUTL --> External Speaker
|
||
*
|
||
* Capture:
|
||
* Capture <-- ADCL <-- Left Input Mixer <-- MIC1 PGA <-- MIC1 <-- MainMic Bias
|
||
* Capture <-- ADCL <-- Left Input Mixer <-- LINEINL PGA <-- LINEINL <-- MainMic Bias
|
||
*
|
||
*/
|
||
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
||
if (param->gpio_spk > 0)
|
||
hal_gpio_set_data(param->gpio_spk, 0);
|
||
|
||
/* LINEOUT */
|
||
snd_codec_update_bits(codec, SUNXI_DAC_ANA_CTL,
|
||
(0x1<<LINEOUTL_EN), (0x0<<LINEOUTL_EN));
|
||
|
||
snd_codec_update_bits(codec, SUNXI_DAC_ANA_CTL,
|
||
(0x1<<DACLMUTE), (0x0<<DACLMUTE));
|
||
|
||
/* digital DAC enable */
|
||
snd_codec_update_bits(codec, SUNXI_DAC_DPC,
|
||
(0x1<<EN_DAC), (0x0<<EN_DAC));
|
||
|
||
/* analog DAC enable */
|
||
snd_codec_update_bits(codec, SUNXI_DAC_ANA_CTL,
|
||
(0x1<<DACLEN), (0x0<<DACLEN));
|
||
} else {
|
||
/* MainMic Bias */
|
||
snd_codec_update_bits(codec, SUNXI_MICBIAS_ANA_CTL,
|
||
(0x1<<MMICBIASEN), (0x0<MMICBIASEN));
|
||
|
||
/* MIC PGA */
|
||
snd_codec_update_bits(codec, SUNXI_ADCL_ANA_CTL,
|
||
(0x1<<MIC1AMPEN), (0x0<<MIC1AMPEN));
|
||
|
||
/* digital ADC enable */
|
||
snd_codec_update_bits(codec, SUNXI_ADCL_ANA_CTL,
|
||
(0x1<<EN_AD), (0x0<<EN_AD));
|
||
|
||
/* analog ADCL enable */
|
||
snd_codec_update_bits(codec, SUNXI_ADCL_ANA_CTL,
|
||
(0x1<<ADCLEN), (0x0<<ADCLEN));
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
static int sunxi_codec_prepare(struct snd_pcm_substream *substream,
|
||
struct snd_dai *dai)
|
||
{
|
||
struct snd_codec *codec = dai->component;
|
||
|
||
snd_print("\n");
|
||
|
||
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
||
snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
|
||
(1 << FIFO_FLUSH), (1 << FIFO_FLUSH));
|
||
snd_codec_write(codec, SUNXI_DAC_FIFOS,
|
||
(1 << DAC_TXE_INT | 1 << DAC_TXU_INT | 1 << DAC_TXO_INT));
|
||
snd_codec_write(codec, SUNXI_DAC_CNT, 0);
|
||
} else {
|
||
snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
|
||
(1 << ADC_FIFO_FLUSH), (1 << ADC_FIFO_FLUSH));
|
||
snd_codec_write(codec, SUNXI_ADC_FIFOS,
|
||
(1 << ADC_RXA_INT | 1 << ADC_RXO_INT));
|
||
snd_codec_write(codec, SUNXI_ADC_CNT, 0);
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int sunxi_codec_trigger(struct snd_pcm_substream *substream,
|
||
int cmd, struct snd_dai *dai)
|
||
{
|
||
struct snd_codec *codec = dai->component;
|
||
struct sunxi_codec_info *sunxi_codec = codec->private_data;
|
||
unsigned int sync_mode = 0;
|
||
int adc_sync_flag = 0;
|
||
uint32_t __cpsr;
|
||
|
||
snd_print("\n");
|
||
switch (cmd) {
|
||
case SNDRV_PCM_TRIGGER_START:
|
||
case SNDRV_PCM_TRIGGER_RESUME:
|
||
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
|
||
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
||
snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
|
||
(1 << DAC_DRQ_EN), (1 << DAC_DRQ_EN));
|
||
}
|
||
else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
|
||
#ifndef SUNXI_ADC_DAUDIO_SYNC
|
||
snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
|
||
(1 << ADC_DRQ_EN), (1 << ADC_DRQ_EN));
|
||
#else
|
||
__cpsr = hal_spin_lock_irqsave();
|
||
sync_mode = sunxi_codec_get_pcm_trigger_substream_mode();
|
||
if (sync_mode) {
|
||
adc_sync_flag = sunxi_codec_get_pcm_adc_sync_flag();
|
||
adc_sync_flag |= (0x1 << ADC_CODEC_SYNC);
|
||
if (adc_sync_flag & (0x1 << ADC_I2S_RUNNING)) {
|
||
sunxi_cpudai_adc_drq_enable(true);
|
||
} else if ((adc_sync_flag & (0x1 << ADC_CODEC_SYNC)) &&
|
||
(adc_sync_flag & (0x1 << ADC_I2S_SYNC))) {
|
||
adc_sync_flag |= (0x1 << ADC_I2S_RUNNING);
|
||
sunxi_cpudai_adc_drq_enable(true);
|
||
sunxi_daudio_rx_drq_enable(true);
|
||
}
|
||
sunxi_codec_set_pcm_adc_sync_flag(adc_sync_flag);
|
||
} else
|
||
sunxi_cpudai_adc_drq_enable(true);
|
||
hal_spin_unlock_irqrestore(__cpsr);
|
||
#endif
|
||
}
|
||
break;
|
||
case SNDRV_PCM_TRIGGER_STOP:
|
||
case SNDRV_PCM_TRIGGER_SUSPEND:
|
||
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
|
||
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
||
snd_codec_update_bits(codec, SUNXI_DAC_FIFOC,
|
||
(1 << DAC_DRQ_EN), (0 << DAC_DRQ_EN));
|
||
}
|
||
else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
|
||
#ifndef SUNXI_ADC_DAUDIO_SYNC
|
||
snd_codec_update_bits(codec, SUNXI_ADC_FIFOC,
|
||
(1 << ADC_DRQ_EN), (0 << ADC_DRQ_EN));
|
||
#else
|
||
__cpsr = hal_spin_lock_irqsave();
|
||
adc_sync_flag = sunxi_codec_get_pcm_adc_sync_flag();
|
||
adc_sync_flag &= ~(0x1 << ADC_CODEC_SYNC);
|
||
if (!((adc_sync_flag >> ADC_CODEC_SYNC) & 0x1) &&
|
||
(!((adc_sync_flag >> ADC_I2S_SYNC) & 0x1))) {
|
||
adc_sync_flag &= ~(0x1 << ADC_I2S_RUNNING);
|
||
}
|
||
sunxi_codec_set_pcm_adc_sync_flag(adc_sync_flag);
|
||
sunxi_cpudai_adc_drq_enable(false);
|
||
hal_spin_unlock_irqrestore(__cpsr);
|
||
#endif
|
||
}
|
||
break;
|
||
default:
|
||
return -EINVAL;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static struct snd_dai_ops sun8iw19_codec_dai_ops = {
|
||
.startup = sunxi_codec_startup,
|
||
.hw_params = sunxi_codec_hw_params,
|
||
.shutdown = sunxi_codec_shutdown,
|
||
.set_sysclk = sunxi_codec_set_sysclk,
|
||
.trigger = sunxi_codec_trigger,
|
||
.prepare = sunxi_codec_prepare,
|
||
.dapm_control = sunxi_codec_dapm_control,
|
||
};
|
||
|
||
static struct snd_dai sun8iw19_codec_dai[] = {
|
||
{
|
||
.name = "sun8iw19codec",
|
||
.playback = {
|
||
.stream_name = "Playback",
|
||
.channels_min = 1,
|
||
.channels_max = 2,
|
||
.rates = SNDRV_PCM_RATE_8000_192000
|
||
| SNDRV_PCM_RATE_KNOT,
|
||
.formats = SNDRV_PCM_FMTBIT_S16_LE
|
||
| SNDRV_PCM_FMTBIT_S24_LE,
|
||
.rate_min = 8000,
|
||
.rate_max = 192000,
|
||
},
|
||
.capture = {
|
||
.stream_name = "Capture",
|
||
.channels_min = 1,
|
||
.channels_max = 1,
|
||
.rates = SNDRV_PCM_RATE_8000_48000
|
||
| SNDRV_PCM_RATE_KNOT,
|
||
.formats = SNDRV_PCM_FMTBIT_S16_LE
|
||
| SNDRV_PCM_FMTBIT_S24_LE,
|
||
.rate_min = 8000,
|
||
.rate_max = 48000,
|
||
},
|
||
.ops = &sun8iw19_codec_dai_ops,
|
||
},
|
||
};
|
||
|
||
static int sun8iw19_codec_probe(struct snd_codec *codec)
|
||
{
|
||
struct sunxi_codec_info *sunxi_codec = NULL;
|
||
|
||
if (!codec->codec_dai)
|
||
return -1;
|
||
|
||
sunxi_codec = snd_malloc(sizeof(struct sunxi_codec_info));
|
||
if (!sunxi_codec) {
|
||
snd_err("no memory\n");
|
||
return -ENOMEM;
|
||
}
|
||
|
||
codec->private_data = (void *)sunxi_codec;
|
||
|
||
snd_print("codec para init\n");
|
||
/* get codec para from board config? */
|
||
sunxi_codec->param = default_param;
|
||
codec->codec_base_addr = (void *)SUNXI_CODEC_BASE_ADDR;
|
||
codec->codec_dai->component = codec;
|
||
|
||
sunxi_codec->pllclk = HAL_CLK_PLL_AUDIO;
|
||
sunxi_codec->moduleclk = HAL_CLK_PERIPH_AUDIOCODEC_1X;
|
||
|
||
hal_clk_set_parent(sunxi_codec->moduleclk, sunxi_codec->pllclk);
|
||
hal_clock_enable(sunxi_codec->pllclk);
|
||
hal_clock_enable(sunxi_codec->moduleclk);
|
||
|
||
sunxi_codec_init(codec);
|
||
#ifdef SUNXI_ADC_DAUDIO_SYNC
|
||
adc_daudio_sync_codec = codec;
|
||
#endif
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int sun8iw19_codec_remove(struct snd_codec *codec)
|
||
{
|
||
struct sunxi_codec_info *sunxi_codec = codec->private_data;
|
||
struct sunxi_codec_param *param = &sunxi_codec->param;
|
||
|
||
if (param->adcdrc_cfg)
|
||
adcdrc_enable(codec, 0);
|
||
if (param->adchpf_cfg)
|
||
adchpf_enable(codec, 0);
|
||
if (param->dacdrc_cfg)
|
||
dacdrc_enable(codec, 0);
|
||
if (param->dachpf_cfg)
|
||
dachpf_enable(codec, 0);
|
||
|
||
hal_clock_disable(sunxi_codec->moduleclk);
|
||
hal_clock_disable(sunxi_codec->pllclk);
|
||
|
||
snd_free(sunxi_codec);
|
||
codec->private_data = NULL;
|
||
|
||
return 0;
|
||
}
|
||
|
||
struct snd_codec sunxi_audiocodec = {
|
||
.name = "audiocodec",
|
||
.codec_dai = sun8iw19_codec_dai,
|
||
.codec_dai_num = ARRAY_SIZE(sun8iw19_codec_dai),
|
||
.private_data = NULL,
|
||
.probe = sun8iw19_codec_probe,
|
||
.remove = sun8iw19_codec_remove,
|
||
.controls = sunxi_codec_controls,
|
||
.num_controls = ARRAY_SIZE(sunxi_codec_controls),
|
||
};
|
||
|