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firmware/br-ext-chip-allwinner/board/v83x/kernel/patches/00000-sound_soc_sunxi_sun8i...

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diff -drupN a/sound/soc/sunxi/sun8iw19-codec.c b/sound/soc/sunxi/sun8iw19-codec.c
--- a/sound/soc/sunxi/sun8iw19-codec.c 1970-01-01 03:00:00.000000000 +0300
+++ b/sound/soc/sunxi/sun8iw19-codec.c 2022-06-12 05:28:14.000000000 +0300
@@ -0,0 +1,1679 @@
+/*
+ * sound\soc\sunxi\sun8iw19-codec.c
+ * (C) Copyright 2014-2019
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * yumingfeng <yumingfeng@allwinnertech.com>
+ *
+ * some simple description for this code
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/pm.h>
+#include <linux/regulator/consumer.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/dma/sunxi-dma.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <linux/sunxi-gpio.h>
+
+#include "sun8iw19-pcm.h"
+#include "sun8iw19-codec.h"
+#include "sun8iw19-daudio.h"
+
+#ifdef CONFIG_SUNXI_MPP_AIO
+#include "sunxi-aio/mpp-aio.h"
+extern struct sunxi_audio_mpp_debugfs *mpp_audio_debugfs;
+#endif
+
+static const struct sample_rate sample_rate_conv[] = {
+ {44100, 0},
+ {48000, 0},
+ {8000, 5},
+ {32000, 1},
+ {22050, 2},
+ {24000, 2},
+ {16000, 3},
+ {11025, 4},
+ {12000, 4},
+ {192000, 6},
+ {96000, 7},
+};
+
+static const DECLARE_TLV_DB_SCALE(digital_tlv, -7424, 116, 0);
+static const DECLARE_TLV_DB_SCALE(linein_tlv, 0, 600, 0);
+static const DECLARE_TLV_DB_SCALE(mic_gain_tlv, 0, 100, 0);
+
+static const unsigned int lineout_tlv[] = {
+ TLV_DB_RANGE_HEAD(2),
+ 0, 1, TLV_DB_SCALE_ITEM(0, 0, 1),
+ 2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 1),
+};
+
+#ifdef SUNXI_CODEC_DAP_ENABLE
+static void adcdrc_config(struct snd_soc_codec *codec)
+{
+ /* Left peak filter attack time */
+ snd_soc_write(codec, SUNXI_ADC_DRC_LPFHAT, (0x000B77BF >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_LPFLAT, 0x000B77BF & 0xFFFF);
+ /* Right peak filter attack time */
+ snd_soc_write(codec, SUNXI_ADC_DRC_RPFHAT, (0x000B77BF >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_RPFLAT, 0x000B77BF & 0xFFFF);
+ /* Left peak filter release time */
+ snd_soc_write(codec, SUNXI_ADC_DRC_LPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_LPFLRT, 0x00FFE1F8 & 0xFFFF);
+ /* Right peak filter release time */
+ snd_soc_write(codec, SUNXI_ADC_DRC_RPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_RPFLRT, 0x00FFE1F8 & 0xFFFF);
+
+ /* Left RMS filter attack time */
+ snd_soc_write(codec, SUNXI_ADC_DRC_LPFHAT, (0x00012BAF >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_LPFLAT, 0x00012BAF & 0xFFFF);
+ /* Right RMS filter attack time */
+ snd_soc_write(codec, SUNXI_ADC_DRC_RPFHAT, (0x00012BAF >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_RPFLAT, 0x00012BAF & 0xFFFF);
+
+ /* smooth filter attack time */
+ snd_soc_write(codec, SUNXI_ADC_DRC_SFHAT, (0x00017665 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_SFLAT, 0x00017665 & 0xFFFF);
+ /* gain smooth filter release time */
+ snd_soc_write(codec, SUNXI_ADC_DRC_SFHRT, (0x00000F04 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_SFLRT, 0x00000F04 & 0xFFFF);
+
+ /* OPL */
+ snd_soc_write(codec, SUNXI_ADC_DRC_HOPL, (0xFBD8FBA7 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_LOPL, 0xFBD8FBA7 & 0xFFFF);
+ /* OPC */
+ snd_soc_write(codec, SUNXI_ADC_DRC_HOPC, (0xF95B2C3F >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_LOPC, 0xF95B2C3F & 0xFFFF);
+ /* OPE */
+ snd_soc_write(codec, SUNXI_ADC_DRC_HOPE, (0xF45F8D6E >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_LOPE, 0xF45F8D6E & 0xFFFF);
+ /* LT */
+ snd_soc_write(codec, SUNXI_ADC_DRC_HLT, (0x01A934F0 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_LLT, 0x01A934F0 & 0xFFFF);
+ /* CT */
+ snd_soc_write(codec, SUNXI_ADC_DRC_HCT, (0x06A4D3C0 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_LCT, 0x06A4D3C0 & 0xFFFF);
+ /* ET */
+ snd_soc_write(codec, SUNXI_ADC_DRC_HET, (0x0BA07291 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_LET, 0x0BA07291 & 0xFFFF);
+ /* Ki */
+ snd_soc_write(codec, SUNXI_ADC_DRC_HKI, (0x00051EB8 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_LKI, 0x00051EB8 & 0xFFFF);
+ /* Kc */
+ snd_soc_write(codec, SUNXI_ADC_DRC_HKC, (0x00800000 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_LKC, 0x00800000 & 0xFFFF);
+ /* Kn */
+ snd_soc_write(codec, SUNXI_ADC_DRC_HKN, (0x01000000 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_LKN, 0x01000000 & 0xFFFF);
+ /* Ke */
+ snd_soc_write(codec, SUNXI_ADC_DRC_HKE, (0x0000F45F >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_LKE, 0x0000F45F & 0xFFFF);
+}
+
+static void adcdrc_enable(struct snd_soc_codec *codec, bool on)
+{
+ struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec);
+
+ if (on) {
+ snd_soc_update_bits(codec, SUNXI_ADC_DAP_CTL,
+ (0x1 << ADC_DRC0_EN), (0x1 << ADC_DRC0_EN));
+
+ if (sunxi_codec->adc_dap_enable++ == 0) {
+ snd_soc_update_bits(codec, SUNXI_ADC_DAP_CTL,
+ (0x1 << ADC_DAP0_EN), (0x1 << ADC_DAP0_EN));
+ }
+ } else {
+ if (--sunxi_codec->adc_dap_enable == 0) {
+ snd_soc_update_bits(codec, SUNXI_ADC_DAP_CTL,
+ (0x1 << ADC_DAP0_EN), (0x0 << ADC_DAP0_EN));
+ }
+ snd_soc_update_bits(codec, SUNXI_ADC_DAP_CTL,
+ (0x1 << ADC_DRC0_EN), (0x0 << ADC_DRC0_EN));
+ }
+}
+
+static void adchpf_config(struct snd_soc_codec *codec)
+{
+ /* HPF */
+ snd_soc_write(codec, SUNXI_ADC_DRC_HHPFC, (0xFFFAC1 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_ADC_DRC_LHPFC, 0xFFFAC1 & 0xFFFF);
+}
+
+static void adchpf_enable(struct snd_soc_codec *codec, bool on)
+{
+ struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec);
+
+ if (on) {
+ snd_soc_update_bits(codec, SUNXI_ADC_DAP_CTL,
+ (0x1 << ADC_HPF0_EN), (0x1 << ADC_HPF0_EN));
+
+ if (sunxi_codec->adc_dap_enable++ == 0) {
+ snd_soc_update_bits(codec, SUNXI_ADC_DAP_CTL,
+ (0x1 << ADC_DAP0_EN), (0x1 << ADC_DAP0_EN));
+ }
+ } else {
+ if (--sunxi_codec->adc_dap_enable == 0) {
+ snd_soc_update_bits(codec, SUNXI_ADC_DAP_CTL,
+ (0x1 << ADC_DAP0_EN), (0x0 << ADC_DAP0_EN));
+ }
+ snd_soc_update_bits(codec, SUNXI_ADC_DAP_CTL,
+ (0x1 << ADC_HPF0_EN), (0x0 << ADC_HPF0_EN));
+ }
+}
+
+static void dacdrc_config(struct snd_soc_codec *codec)
+{
+ /* Left peak filter attack time */
+ snd_soc_write(codec, SUNXI_DAC_DRC_LPFHAT, (0x000B77BF >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_LPFLAT, 0x000B77BF & 0xFFFF);
+ /* Right peak filter attack time */
+ snd_soc_write(codec, SUNXI_DAC_DRC_RPFHAT, (0x000B77F0 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_RPFLAT, 0x000B77F0 & 0xFFFF);
+
+ /* Left peak filter release time */
+ snd_soc_write(codec, SUNXI_DAC_DRC_LPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_LPFLRT, 0x00FFE1F8 & 0xFFFF);
+ /* Right peak filter release time */
+ snd_soc_write(codec, SUNXI_DAC_DRC_RPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_RPFLRT, 0x00FFE1F8 & 0xFFFF);
+
+ /* Left RMS filter attack time */
+ snd_soc_write(codec, SUNXI_DAC_DRC_LRMSHAT, (0x00012BB0 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_LRMSLAT, 0x00012BB0 & 0xFFFF);
+ /* Right RMS filter attack time */
+ snd_soc_write(codec, SUNXI_DAC_DRC_RRMSHAT, (0x00012BB0 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_RRMSLAT, 0x00012BB0 & 0xFFFF);
+
+ /* smooth filter attack time */
+ snd_soc_write(codec, SUNXI_DAC_DRC_SFHAT, (0x00017665 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_SFLAT, 0x00017665 & 0xFFFF);
+ /* gain smooth filter release time */
+ snd_soc_write(codec, SUNXI_DAC_DRC_SFHRT, (0x00000F04 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_SFLRT, 0x00000F04 & 0xFFFF);
+
+ /* OPL */
+ snd_soc_write(codec, SUNXI_DAC_DRC_HOPL, (0xFF641741 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_LOPL, 0xFF641741 & 0xFFFF);
+ /* OPC */
+ snd_soc_write(codec, SUNXI_DAC_DRC_HOPC, (0xF9E8E88C >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_LOPC, 0xF9E8E88C & 0xFFFF);
+ /* OPE */
+ snd_soc_write(codec, SUNXI_DAC_DRC_HOPE, (0xF5DE3D14 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_LOPE, 0xF5DE3D14 & 0xFFFF);
+ /* LT */
+ snd_soc_write(codec, SUNXI_DAC_DRC_HLT, (0x0336110B >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_LLT, 0x0336110B & 0xFFFF);
+ /* CT */
+ snd_soc_write(codec, SUNXI_DAC_DRC_HCT, (0x08BF6C28 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_LCT, 0x08BF6C28 & 0xFFFF);
+ /* ET */
+ snd_soc_write(codec, SUNXI_DAC_DRC_HET, (0x0C9F9255 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_LET, 0x0C9F9255 & 0xFFFF);
+ /* Ki */
+ snd_soc_write(codec, SUNXI_DAC_DRC_HKI, (0x001A7B96 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_LKI, 0x001A7B96 & 0xFFFF);
+ /* Kc */
+ snd_soc_write(codec, SUNXI_DAC_DRC_HKC, (0x00FD70A5 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_LKC, 0x00FD70A5 & 0xFFFF);
+ /* Kn */
+ snd_soc_write(codec, SUNXI_DAC_DRC_HKN, (0x010AF8B0 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_LKN, 0x010AF8B0 & 0xFFFF);
+ /* Ke */
+ snd_soc_write(codec, SUNXI_DAC_DRC_HKE, (0x06286BA0 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_LKE, 0x06286BA0 & 0xFFFF);
+ /* MXG */
+ snd_soc_write(codec, SUNXI_DAC_DRC_MXGHS, (0x035269E0 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_MXGLS, 0x035269E0 & 0xFFFF);
+ /* MNG */
+ snd_soc_write(codec, SUNXI_DAC_DRC_MNGHS, (0xF95B2C3F >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_MNGLS, 0xF95B2C3F & 0xFFFF);
+ /* EPS */
+ snd_soc_write(codec, SUNXI_DAC_DRC_EPSHC, (0x00025600 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_EPSLC, 0x00025600 & 0xFFFF);
+}
+
+static void dacdrc_enable(struct snd_soc_codec *codec, bool on)
+{
+ struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec);
+
+ if (on) {
+ /* detect noise when ET enable */
+ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL,
+ (0x1 << DAC_DRC_NOISE_DET_EN),
+ (0x1 << DAC_DRC_NOISE_DET_EN));
+
+ /* 0x0:RMS filter; 0x1:Peak filter */
+ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL,
+ (0x1 << DAC_DRC_SIGNAL_SEL),
+ (0x1 << DAC_DRC_SIGNAL_SEL));
+
+ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL,
+ (0x1 << DAC_DRC_GAIN_MAX_EN),
+ (0x1 << DAC_DRC_GAIN_MAX_EN));
+
+ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL,
+ (0x1 << DAC_DRC_GAIN_MIN_EN),
+ (0x1 << DAC_DRC_GAIN_MIN_EN));
+
+ /* delay function enable */
+ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL,
+ (0x1 << DAC_DRC_DELAY_BUF_EN),
+ (0x1 << DAC_DRC_DELAY_BUF_EN));
+
+ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL,
+ (0x1 << DAC_DRC_LT_EN),
+ (0x1 << DAC_DRC_LT_EN));
+ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL,
+ (0x1 << DAC_DRC_ET_EN),
+ (0x1 << DAC_DRC_ET_EN));
+
+ snd_soc_update_bits(codec, SUNXI_DAC_DAP_CTL,
+ (0x1 << DDAP_DRC_EN),
+ (0x1 << DDAP_DRC_EN));
+
+ if (sunxi_codec->dac_dap_enable++ == 0)
+ snd_soc_update_bits(codec, SUNXI_DAC_DAP_CTL,
+ (0x1 << DDAP_EN),
+ (0x1 << DDAP_EN));
+ } else {
+ if (--sunxi_codec->dac_dap_enable == 0)
+ snd_soc_update_bits(codec, SUNXI_DAC_DAP_CTL,
+ (0x1 << DDAP_EN),
+ (0x0 << DDAP_EN));
+
+ snd_soc_update_bits(codec, SUNXI_DAC_DAP_CTL,
+ (0x1 << DDAP_DRC_EN),
+ (0x0 << DDAP_DRC_EN));
+
+ /* detect noise when ET enable */
+ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL,
+ (0x1 << DAC_DRC_NOISE_DET_EN),
+ (0x0 << DAC_DRC_NOISE_DET_EN));
+
+ /* 0x0:RMS filter; 0x1:Peak filter */
+ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL,
+ (0x1 << DAC_DRC_SIGNAL_SEL),
+ (0x0 << DAC_DRC_SIGNAL_SEL));
+
+ /* delay function enable */
+ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL,
+ (0x1 << DAC_DRC_DELAY_BUF_EN),
+ (0x0 << DAC_DRC_DELAY_BUF_EN));
+
+ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL,
+ (0x1 << DAC_DRC_GAIN_MAX_EN),
+ (0x0 << DAC_DRC_GAIN_MAX_EN));
+ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL,
+ (0x1 << DAC_DRC_GAIN_MIN_EN),
+ (0x0 << DAC_DRC_GAIN_MIN_EN));
+
+ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL,
+ (0x1 << DAC_DRC_LT_EN),
+ (0x0 << DAC_DRC_LT_EN));
+ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL,
+ (0x1 << DAC_DRC_ET_EN),
+ (0x0 << DAC_DRC_ET_EN));
+ }
+}
+
+static void dachpf_config(struct snd_soc_codec *codec)
+{
+ /* HPF */
+ snd_soc_write(codec, SUNXI_DAC_DRC_HHPFC, (0xFFFAC1 >> 16) & 0xFFFF);
+ snd_soc_write(codec, SUNXI_DAC_DRC_LHPFC, 0xFFFAC1 & 0xFFFF);
+}
+
+static void dachpf_enable(struct snd_soc_codec *codec, bool on)
+{
+ struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec);
+
+ if (on) {
+ snd_soc_update_bits(codec, SUNXI_DAC_DAP_CTL,
+ (0x1 << DDAP_HPF_EN),
+ (0x1 << DDAP_HPF_EN));
+
+ if (sunxi_codec->dac_dap_enable++ == 0)
+ snd_soc_update_bits(codec, SUNXI_DAC_DAP_CTL,
+ (0x1 << DDAP_EN),
+ (0x1 << DDAP_EN));
+ } else {
+ if (--sunxi_codec->dac_dap_enable == 0)
+ snd_soc_update_bits(codec, SUNXI_DAC_DAP_CTL,
+ (0x1 << DDAP_EN),
+ (0x0 << DDAP_EN));
+
+ snd_soc_update_bits(codec, SUNXI_DAC_DAP_CTL,
+ (0x1 << DDAP_HPF_EN),
+ (0x0 << DDAP_HPF_EN));
+ }
+}
+#endif
+
+#ifdef SUNXI_CODEC_HUB_ENABLE
+static int sunxi_codec_get_hub_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
+ unsigned int reg_val;
+
+ reg_val = snd_soc_read(codec, SUNXI_DAC_DPC);
+
+ ucontrol->value.integer.value[0] = ((reg_val & (1 << DAC_HUB_EN)) ? 1 : 0);
+
+ return 0;
+}
+
+static int sunxi_codec_set_hub_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
+
+ switch (ucontrol->value.integer.value[0]) {
+ case 0:
+ snd_soc_update_bits(codec, SUNXI_DAC_DPC,
+ (0x1 << DAC_HUB_EN), (0x0 << DAC_HUB_EN));
+ break;
+ case 1:
+ snd_soc_update_bits(codec, SUNXI_DAC_DPC,
+ (0x1 << DAC_HUB_EN), (0x1 << DAC_HUB_EN));
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/* sunxi codec hub mdoe select */
+static const char * const sunxi_codec_hub_function[] = {
+ "hub_disable", "hub_enable"};
+
+static const struct soc_enum sunxi_codec_hub_mode_enum[] = {
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sunxi_codec_hub_function),
+ sunxi_codec_hub_function),
+};
+#endif
+
+static int sunxi_codec_speaker_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec);
+ struct codec_spk_config *spk_cfg = &(sunxi_codec->spk_config);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ if (spk_cfg->used) {
+ gpio_set_value(spk_cfg->spk_gpio, spk_cfg->pa_level);
+ /* time delay to wait spk pa work fine */
+ mdelay(spk_cfg->pa_msleep);
+ }
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ if (spk_cfg->used)
+ gpio_set_value(spk_cfg->spk_gpio, !(spk_cfg->pa_level));
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int sunxi_codec_lineout_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ mdelay(80);
+ snd_soc_update_bits(codec, SUNXI_DAC_ANA_CTL,
+ (0x1 << LINEOUTL_EN),
+ (0x1 << LINEOUTL_EN));
+ break;
+
+ case SND_SOC_DAPM_PRE_PMD:
+ snd_soc_update_bits(codec, SUNXI_DAC_ANA_CTL,
+ (0x1 << LINEOUTL_EN),
+ (0x0 << LINEOUTL_EN));
+ msleep(100);
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+
+static int sunxi_codec_playback_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ snd_soc_update_bits(codec, SUNXI_DAC_DPC,
+ (0x1<<EN_DAC), (0x1<<EN_DAC));
+ /* for work fine */
+ msleep(30);
+ /* DACL to left channel LINEOUT Mute control 0:mute 1: not mute */
+ snd_soc_update_bits(codec, SUNXI_DAC_ANA_CTL,
+ (0x1 << DACLMUTE),
+ (0x1 << DACLMUTE));
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_update_bits(codec, SUNXI_DAC_DPC,
+ (0x1<<EN_DAC), (0x0<<EN_DAC));
+ snd_soc_update_bits(codec, SUNXI_DAC_ANA_CTL,
+ (0x1 << DACLMUTE),
+ (0x0 << DACLMUTE));
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int sunxi_codec_capture_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ /* delay 80ms to avoid the capture pop at the beginning */
+ msleep(80);
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFOC,
+ (0x1<<EN_AD), (0x1<<EN_AD));
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFOC,
+ (0x1<<EN_AD), (0x0<<EN_AD));
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+/* for adc and i2s rx sync */
+#ifdef CONFIG_SUNXI_ADC_DAUDIO_SYNC
+static int sunxi_codec_get_playback_trigger_time(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer64.value[0] = sunxi_codec_get_pcm_trigger_playback_tv();
+
+ return 0;
+}
+
+static int sunxi_codec_get_capture_trigger_time(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer64.value[0] = sunxi_codec_get_pcm_trigger_capture_tv();
+
+ return 0;
+}
+
+int sunxi_codec_get_substream_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ audio_trigger_lock_spinlock();
+ ucontrol->value.integer.value[0] =
+ sunxi_codec_get_pcm_trigger_substream_mode();
+ audio_trigger_unlock_spinlock();
+ return 0;
+}
+
+int sunxi_codec_set_substream_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int value = ucontrol->value.integer.value[0];
+
+ audio_trigger_lock_spinlock();
+ sunxi_codec_set_pcm_trigger_substream_mode(value);
+ audio_trigger_unlock_spinlock();
+
+ return 0;
+}
+
+static const char * const sunxi_codec_substream_mode_function[] = {"ADC_ASYNC",
+ "ADC_I2S_SYNC"};
+
+static const struct soc_enum sunxi_codec_substream_mode_enum[] = {
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sunxi_codec_substream_mode_function),
+ sunxi_codec_substream_mode_function),
+};
+#endif
+
+static const struct snd_kcontrol_new sunxi_codec_controls[] = {
+#ifdef SUNXI_CODEC_HUB_ENABLE
+ SOC_ENUM_EXT("codec hub mode", sunxi_codec_hub_mode_enum[0],
+ sunxi_codec_get_hub_mode,
+ sunxi_codec_set_hub_mode),
+#endif
+#ifdef CONFIG_SUNXI_ADC_DAUDIO_SYNC
+ SOC_ENUM_EXT("codec trigger substream mode",
+ sunxi_codec_substream_mode_enum[0],
+ sunxi_codec_get_substream_mode,
+ sunxi_codec_set_substream_mode),
+ SOC_SINGLE_EXT("codec trigger playback time value", 0, 0, 0, 0,
+ sunxi_codec_get_playback_trigger_time, NULL),
+ SOC_SINGLE_EXT("codec trigger capture time value", 0, 0, 0, 0,
+ sunxi_codec_get_capture_trigger_time, NULL),
+#endif
+ SOC_SINGLE_TLV("digital volume", SUNXI_DAC_DPC,
+ DVOL, 0x3F, 0, digital_tlv),
+ SOC_SINGLE_TLV("LINEIN gain volume", SUNXI_ADCL_ANA_CTL,
+ LINEINLG, 0x1, 0, linein_tlv),
+ SOC_SINGLE_TLV("MIC1 gain volume", SUNXI_ADCL_ANA_CTL,
+ PGA_GAIN_CTRL, 0x1F, 0, mic_gain_tlv),
+ SOC_SINGLE_TLV("LINEOUT volume", SUNXI_DAC_ANA_CTL,
+ LINEOUT_VOL, 0x1F, 0, lineout_tlv),
+};
+
+static const struct snd_kcontrol_new left_input_mixer[] = {
+ SOC_DAPM_SINGLE("MIC1 Boost Switch", SUNXI_ADCL_ANA_CTL, MIC1AMPEN, 1, 0),
+ SOC_DAPM_SINGLE("LINEINL Switch", SUNXI_ADCL_ANA_CTL, LINEINLEN, 1, 0),
+};
+
+/*lineout output source*/
+static const char * const left_lineout_text[] = {
+ "DACL_SINGLE", "DACL_R",
+};
+
+static const struct soc_enum left_lineout_enum =
+ SOC_ENUM_SINGLE(SUNXI_DAC_ANA_CTL, LINEOUTLDIFFEN,
+ ARRAY_SIZE(left_lineout_text), left_lineout_text);
+
+static const struct snd_kcontrol_new left_lineout_mux =
+ SOC_DAPM_ENUM("Left LINEOUT Mux", left_lineout_enum);
+
+static const struct snd_soc_dapm_widget sunxi_codec_dapm_widgets[] = {
+ SND_SOC_DAPM_AIF_IN_E("DACL", "Playback", 0, SUNXI_DAC_ANA_CTL,
+ DACLEN, 0,
+ sunxi_codec_playback_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_AIF_OUT_E("ADCL", "Capture", 0, SUNXI_ADCL_ANA_CTL,
+ ADCLEN, 0,
+ sunxi_codec_capture_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_MIXER("Left Input Mixer", SND_SOC_NOPM, 0, 0,
+ left_input_mixer, ARRAY_SIZE(left_input_mixer)),
+
+ SND_SOC_DAPM_MUX("Left LINEOUT Mux", SND_SOC_NOPM,
+ 0, 0, &left_lineout_mux),
+
+ SND_SOC_DAPM_MICBIAS("MainMic Bias", SUNXI_MICBIAS_ANA_CTL,
+ MMICBIASEN, 0),
+
+ SND_SOC_DAPM_INPUT("MIC1"),
+ SND_SOC_DAPM_LINE("LINEIN", NULL),
+ SND_SOC_DAPM_INPUT("LINEINL"),
+ SND_SOC_DAPM_OUTPUT("LINEOUTL"),
+
+ SND_SOC_DAPM_LINE("LINEOUT", sunxi_codec_lineout_event),
+ SND_SOC_DAPM_SPK("External Speaker", sunxi_codec_speaker_event),
+};
+
+static const struct snd_soc_dapm_route sunxi_codec_dapm_routes[] = {
+ /* dapm input route */
+ {"MIC1", NULL, "MainMic Bias"},
+ {"Left Input Mixer", "LINEINL Switch", "LINEINL"},
+ {"Left Input Mixer", "MIC1 Boost Switch", "MIC1"},
+ {"ADCL", NULL, "Left Input Mixer"},
+
+ {"MainMic Bias", NULL, "Main Mic"},
+ {"LINEINL", NULL, "LINEIN"},
+
+ /* dapm output route */
+ {"Left LINEOUT Mux", "DACL_SINGLE", "DACL"},
+ {"Left LINEOUT Mux", "DACL_R", "DACL"},
+
+ {"LINEOUT", NULL, "Left LINEOUT Mux"},
+};
+
+static void sunxi_codec_init(struct snd_soc_codec *codec)
+{
+ struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec);
+
+ /* Enable ADCFDT to overcome niose at the beginning */
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFOC,
+ (0x7 << ADCDFEN), (0x7 << ADCDFEN));
+
+ /* init the mic pga and vol params */
+ snd_soc_update_bits(codec, SUNXI_DAC_ANA_CTL,
+ 0x1F << LINEOUT_VOL,
+ sunxi_codec->lineout_vol << LINEOUT_VOL);
+ snd_soc_update_bits(codec, SUNXI_DAC_DPC,
+ 0x3F << DVOL,
+ sunxi_codec->digital_vol << DVOL);
+ snd_soc_update_bits(codec, SUNXI_ADCL_ANA_CTL,
+ 0x1F << PGA_GAIN_CTRL,
+ sunxi_codec->main_gain << PGA_GAIN_CTRL);
+ snd_soc_update_bits(codec, SUNXI_ADCL_ANA_CTL,
+ 0x3 << IOPLINE, 0x1 << IOPLINE);
+
+#ifdef SUNXI_CODEC_DAP_ENABLE
+ if (sunxi_codec->hw_config.adcdrc_cfg)
+ adcdrc_config(codec);
+
+ if (sunxi_codec->hw_config.adchpf_cfg)
+ adchpf_config(codec);
+
+ if (sunxi_codec->hw_config.dacdrc_cfg)
+ dacdrc_config(codec);
+
+ if (sunxi_codec->hw_config.dachpf_cfg)
+ dachpf_config(codec);
+#endif
+}
+
+static int sunxi_codec_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+#ifdef SUNXI_CODEC_DAP_ENABLE
+ if (sunxi_codec->hw_config.dacdrc_cfg)
+ dacdrc_enable(codec, 1);
+ if (sunxi_codec->hw_config.dachpf_cfg)
+ dachpf_enable(codec, 1);
+#endif
+ snd_soc_dai_set_dma_data(dai, substream,
+ &sunxi_codec->playback_dma_param);
+ } else {
+#ifdef SUNXI_CODEC_DAP_ENABLE
+ if (sunxi_codec->hw_config.adcdrc_cfg)
+ adcdrc_enable(codec, 1);
+ if (sunxi_codec->hw_config.adchpf_cfg)
+ adchpf_enable(codec, 1);
+#endif
+ snd_soc_dai_set_dma_data(dai, substream,
+ &sunxi_codec->capture_dma_param);
+ }
+
+ return 0;
+}
+
+static int sunxi_codec_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec);
+ int i = 0;
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ sunxi_codec->codec_word_size = 16;
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ snd_soc_update_bits(codec, SUNXI_DAC_FIFOC,
+ (3 << FIFO_MODE), (3 << FIFO_MODE));
+ snd_soc_update_bits(codec, SUNXI_DAC_FIFOC,
+ (1 << TX_SAMPLE_BITS), (0 << TX_SAMPLE_BITS));
+ } else {
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFOC,
+ (1 << RX_FIFO_MODE), (1 << RX_FIFO_MODE));
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFOC,
+ (1 << RX_SAMPLE_BITS), (0 << RX_SAMPLE_BITS));
+ }
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ sunxi_codec->codec_word_size = 24;
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ snd_soc_update_bits(codec, SUNXI_DAC_FIFOC,
+ (3 << FIFO_MODE), (0 << FIFO_MODE));
+ snd_soc_update_bits(codec, SUNXI_DAC_FIFOC,
+ (1 << TX_SAMPLE_BITS), (1 << TX_SAMPLE_BITS));
+ } else {
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFOC,
+ (1 << RX_FIFO_MODE), (0 << RX_FIFO_MODE));
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFOC,
+ (1 << RX_SAMPLE_BITS), (1 << RX_SAMPLE_BITS));
+ }
+ break;
+ default:
+ sunxi_codec->codec_word_size = 16;
+ break;
+ }
+
+ pr_debug("[%s] Now params_format is: %d\n", __func__, sunxi_codec->codec_word_size);
+ 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_soc_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_soc_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 (sunxi_codec->hw_config.adchpf_cfg) {
+ if (params_rate(params) == 16000) {
+
+ snd_soc_write(codec, SUNXI_ADC_DRC_HHPFC,
+ (0x00F623A5 >> 16) & 0xFFFF);
+
+ snd_soc_write(codec, SUNXI_ADC_DRC_LHPFC,
+ 0x00F623A5 & 0xFFFF);
+
+ } else if (params_rate(params) == 44100) {
+
+ snd_soc_write(codec, SUNXI_ADC_DRC_HHPFC,
+ (0x00FC60DB >> 16) & 0xFFFF);
+
+ snd_soc_write(codec, SUNXI_ADC_DRC_LHPFC,
+ 0x00FC60DB & 0xFFFF);
+ } else {
+ snd_soc_write(codec, SUNXI_ADC_DRC_HHPFC,
+ (0x00FCABB3 >> 16) & 0xFFFF);
+
+ snd_soc_write(codec, SUNXI_ADC_DRC_LHPFC,
+ 0x00FCABB3 & 0xFFFF);
+ }
+ }
+ }
+
+ switch (params_channels(params)) {
+ case 1:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ snd_soc_update_bits(codec, SUNXI_DAC_FIFOC,
+ (1 << DAC_MONO_EN), 1 << DAC_MONO_EN);
+ } else {
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFOC,
+ (1 << ADC_CHAN_SEL), (1 << ADC_CHAN_SEL));
+ }
+ break;
+ case 2:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ snd_soc_update_bits(codec, SUNXI_DAC_FIFOC,
+ (1 << DAC_MONO_EN), (0 << DAC_MONO_EN));
+ } else {
+ pr_err("[%s] audiocodec can not support 2 channels"
+ " for capture.\n", __func__);
+ return -EINVAL;
+ }
+ break;
+ default:
+ pr_err("[%s] audiocodec only support mono or stereo mode.\n", __func__);
+ return -EINVAL;
+ }
+
+#ifdef CONFIG_SUNXI_MPP_AIO
+ if (mpp_audio_debugfs) {
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ mpp_aio_info_set(mpp_audio_debugfs->ao_devenable, 32, 1);
+ mpp_aio_info_set(mpp_audio_debugfs->ao_cardtype, 64, 0);
+ mpp_aio_info_set(mpp_audio_debugfs->ao_samplerate, 32,
+ params_rate(params));
+ mpp_aio_info_set(mpp_audio_debugfs->ao_bitwidth, 32,
+ sunxi_codec->codec_word_size);
+ } else {
+ mpp_aio_info_set(mpp_audio_debugfs->ai_devenable, 32, 1);
+ mpp_aio_info_set(mpp_audio_debugfs->ai_samplerate, 32,
+ params_rate(params));
+ mpp_aio_info_set(mpp_audio_debugfs->ai_bitwidth, 32,
+ sunxi_codec->codec_word_size);
+ }
+ }
+#endif
+
+ return 0;
+}
+
+static int sunxi_codec_set_sysclk(struct snd_soc_dai *dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec);
+
+ if (clk_set_rate(sunxi_codec->pll_clk, freq)) {
+ dev_err(sunxi_codec->dev, "set pll_clk rate failed\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void sunxi_codec_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+#ifdef SUNXI_CODEC_DAP_ENABLE
+ struct snd_soc_codec *codec = dai->codec;
+ struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ if (sunxi_codec->hw_config.dacdrc_cfg)
+ dacdrc_enable(codec, 0);
+ if (sunxi_codec->hw_config.dachpf_cfg)
+ dachpf_enable(codec, 0);
+ } else {
+ if (sunxi_codec->hw_config.adcdrc_cfg)
+ adcdrc_enable(codec, 0);
+
+ if (sunxi_codec->hw_config.adchpf_cfg)
+ adchpf_enable(codec, 0);
+ }
+#endif
+}
+
+static int sunxi_codec_digital_mute(struct snd_soc_dai *dai, int mute)
+{
+ return 0;
+}
+
+static int sunxi_codec_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ snd_soc_update_bits(codec, SUNXI_DAC_FIFOC,
+ (1 << FIFO_FLUSH), (1 << FIFO_FLUSH));
+ snd_soc_write(codec, SUNXI_DAC_FIFOS,
+ (1 << DAC_TXE_INT | 1 << DAC_TXU_INT | 1 << DAC_TXO_INT));
+ snd_soc_write(codec, SUNXI_DAC_CNT, 0);
+ } else {
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFOC,
+ (1 << ADC_FIFO_FLUSH), (1 << ADC_FIFO_FLUSH));
+ snd_soc_write(codec, SUNXI_ADC_FIFOS,
+ (1 << ADC_RXA_INT | 1 << ADC_RXO_INT));
+ snd_soc_write(codec, SUNXI_ADC_CNT, 0);
+ }
+ return 0;
+}
+
+static int sunxi_codec_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *dai)
+{
+ struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(dai->codec);
+
+ 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)
+ regmap_update_bits(sunxi_codec->regmap, SUNXI_DAC_FIFOC,
+ (1 << DAC_DRQ_EN), (1 << DAC_DRQ_EN));
+#ifndef CONFIG_SUNXI_ADC_DAUDIO_SYNC
+ else
+ regmap_update_bits(sunxi_codec->regmap, SUNXI_ADC_FIFOC,
+ (1 << ADC_DRQ_EN), (1 << ADC_DRQ_EN));
+#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)
+ regmap_update_bits(sunxi_codec->regmap, SUNXI_DAC_FIFOC,
+ (1 << DAC_DRQ_EN), (0 << DAC_DRQ_EN));
+#ifndef CONFIG_SUNXI_ADC_DAUDIO_SYNC
+ else
+ regmap_update_bits(sunxi_codec->regmap, SUNXI_ADC_FIFOC,
+ (1 << ADC_DRQ_EN), (0 << ADC_DRQ_EN));
+#endif
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+#ifdef CONFIG_SUNXI_MPP_AIO
+static void ac_mpp_debugfs_update_adc_cardtype(struct snd_soc_codec *codec)
+{
+ if (mpp_audio_debugfs != NULL) {
+ if ((snd_soc_read(codec, SUNXI_ADCL_ANA_CTL) >>
+ MIC1AMPEN) & 0x1)
+ mpp_aio_info_set(mpp_audio_debugfs->ai_cardtype, 64, 0);
+
+ if ((snd_soc_read(codec, SUNXI_ADCL_ANA_CTL) >>
+ LINEINLEN) & 0x1)
+ mpp_aio_info_set(mpp_audio_debugfs->ai_cardtype, 64, 1);
+ }
+}
+#endif
+
+static int codec_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+#ifdef CONFIG_SUNXI_MPP_AIO
+ ac_mpp_debugfs_update_adc_cardtype(codec);
+#endif
+ pr_debug("[%s] SND_SOC_BIAS_ON\n", __func__);
+ break;
+ case SND_SOC_BIAS_PREPARE:
+ pr_debug("[%s] SND_SOC_BIAS_PREPARE\n", __func__);
+ break;
+ case SND_SOC_BIAS_STANDBY:
+ /*on*/
+ /*switch_hw_config(codec);*/
+#ifdef CONFIG_SUNXI_MPP_AIO
+ ac_mpp_debugfs_update_adc_cardtype(codec);
+#endif
+ pr_debug("[%s] SND_SOC_BIAS_STANDBY\n", __func__);
+ break;
+ case SND_SOC_BIAS_OFF:
+ /*off*/
+ pr_debug("[%s] SND_SOC_BIAS_OFF\n", __func__);
+ break;
+ }
+ codec->component.dapm.bias_level = level;
+ return 0;
+}
+
+static const struct snd_soc_dai_ops sunxi_codec_dai_ops = {
+ .startup = sunxi_codec_startup,
+ .hw_params = sunxi_codec_hw_params,
+ .shutdown = sunxi_codec_shutdown,
+ .digital_mute = sunxi_codec_digital_mute,
+ .set_sysclk = sunxi_codec_set_sysclk,
+ .trigger = sunxi_codec_trigger,
+ .prepare = sunxi_codec_prepare,
+};
+
+static struct snd_soc_dai_driver sunxi_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,
+ },
+ .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,
+ },
+ .ops = &sunxi_codec_dai_ops,
+ },
+};
+
+static int sunxi_codec_probe(struct snd_soc_codec *codec)
+{
+ int ret;
+ struct snd_soc_dapm_context *dapm = &codec->component.dapm;
+
+ ret = snd_soc_add_codec_controls(codec, sunxi_codec_controls,
+ ARRAY_SIZE(sunxi_codec_controls));
+ if (ret)
+ pr_err("failed to register codec controls!\n");
+
+ snd_soc_dapm_new_controls(dapm, sunxi_codec_dapm_widgets,
+ ARRAY_SIZE(sunxi_codec_dapm_widgets));
+ snd_soc_dapm_add_routes(dapm, sunxi_codec_dapm_routes,
+ ARRAY_SIZE(sunxi_codec_dapm_routes));
+
+ sunxi_codec_init(codec);
+
+ return 0;
+}
+
+static int sunxi_codec_remove(struct snd_soc_codec *codec)
+{
+ return 0;
+}
+
+static int sunxi_gpio_iodisable(u32 gpio)
+{
+ char pin_name[8];
+ u32 config;
+ u32 ret = 0;
+
+ sunxi_gpio_to_name(gpio, pin_name);
+ config = 7 << 16;
+ ret = pin_config_set(SUNXI_PINCTRL, pin_name, config);
+
+ return ret;
+}
+
+static int sunxi_codec_suspend(struct snd_soc_codec *codec)
+{
+ struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec);
+ struct codec_spk_config *spk_cfg = &(sunxi_codec->spk_config);
+
+ pr_debug("Enter %s\n", __func__);
+
+ if (spk_cfg->used)
+ sunxi_gpio_iodisable(spk_cfg->spk_gpio);
+
+ clk_disable_unprepare(sunxi_codec->module_clk);
+
+ clk_disable_unprepare(sunxi_codec->pll_clk);
+
+ pr_debug("End %s\n", __func__);
+
+ return 0;
+}
+
+static int sunxi_codec_resume(struct snd_soc_codec *codec)
+{
+ struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec);
+ struct codec_spk_config *spk_cfg = &(sunxi_codec->spk_config);
+
+ pr_debug("Enter %s\n", __func__);
+
+ if (clk_prepare_enable(sunxi_codec->pll_clk)) {
+ dev_err(sunxi_codec->dev, "enable pll_clk failed, resume exit\n");
+ return -EBUSY;
+ }
+
+ if (clk_prepare_enable(sunxi_codec->module_clk)) {
+ dev_err(sunxi_codec->dev, "enable module_clk failed, resume exit\n");
+ clk_disable_unprepare(sunxi_codec->pll_clk);
+ return -EBUSY;
+ }
+
+ if (spk_cfg->used) {
+ gpio_direction_output(spk_cfg->spk_gpio, 1);
+ gpio_set_value(spk_cfg->spk_gpio, !(spk_cfg->pa_level));
+ }
+
+ sunxi_codec_init(codec);
+
+ pr_debug("End %s\n", __func__);
+
+ return 0;
+}
+
+static unsigned int sunxi_codec_read(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec);
+ unsigned int reg_val;
+
+ regmap_read(sunxi_codec->regmap, reg, &reg_val);
+
+ return reg_val;
+}
+
+static int sunxi_codec_write(struct snd_soc_codec *codec,
+ unsigned int reg, unsigned int val)
+{
+ struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec);
+
+ regmap_write(sunxi_codec->regmap, reg, val);
+
+ return 0;
+};
+
+static struct snd_soc_codec_driver soc_codec_dev_sunxi = {
+ .probe = sunxi_codec_probe,
+ .remove = sunxi_codec_remove,
+ .suspend = sunxi_codec_suspend,
+ .resume = sunxi_codec_resume,
+ .set_bias_level = codec_set_bias_level,
+ .read = sunxi_codec_read,
+ .write = sunxi_codec_write,
+ .ignore_pmdown_time = 1,
+};
+
+#ifdef CONFIG_SUNXI_ADC_DAUDIO_SYNC
+static int sunxi_cpudai_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *dai)
+{
+ unsigned int sync_mode = 0;
+ int adc_sync_flag = 0;
+ void *sunxi_daudio0 = NULL;
+
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ audio_trigger_lock_spinlock();
+ 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_daudio0 = sunxi_codec_get_pcm_adc_daudio0();
+ sunxi_cpudai_adc_drq_enable(true);
+ sunxi_daudio_rx_drq_enable(sunxi_daudio0, true);
+ sunxi_codec_set_pcm_trigger_capture_tv();
+ }
+ sunxi_codec_set_pcm_adc_sync_flag(adc_sync_flag);
+ } else
+ sunxi_cpudai_adc_drq_enable(true);
+ audio_trigger_unlock_spinlock();
+ break;
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ audio_trigger_lock_spinlock();
+ 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);
+ audio_trigger_unlock_spinlock();
+ break;
+ }
+ } else
+ sunxi_codec_set_pcm_trigger_playback_tv();
+
+ return 0;
+}
+
+static const struct snd_soc_dai_ops sunxi_cpudai_dai_ops = {
+ .trigger = sunxi_cpudai_trigger,
+};
+#endif
+
+static struct snd_soc_dai_driver sunxi_cpudai_dai = {
+ .name = "sunxi-internal-cpudai",
+ .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 |
+ SNDRV_PCM_FMTBIT_S32_LE,
+ },
+ .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 |
+ SNDRV_PCM_FMTBIT_S32_LE,
+ },
+#ifdef CONFIG_SUNXI_ADC_DAUDIO_SYNC
+ .ops = &sunxi_cpudai_dai_ops,
+#else
+ .ops = NULL,
+#endif
+};
+
+static const struct snd_soc_component_driver sunxi_asoc_cpudai_component = {
+ .name = "sun8iw19-internal-cpudai",
+};
+
+static struct codec_reg_label reg_labels[] = {
+ CODEC_REG_LABEL(SUNXI_DAC_DPC),
+ CODEC_REG_LABEL(SUNXI_DAC_FIFOC),
+ CODEC_REG_LABEL(SUNXI_DAC_FIFOS),
+ CODEC_REG_LABEL(SUNXI_DAC_CNT),
+ CODEC_REG_LABEL(SUNXI_DAC_DG),
+ CODEC_REG_LABEL(SUNXI_ADC_FIFOC),
+ CODEC_REG_LABEL(SUNXI_ADC_FIFOS),
+ CODEC_REG_LABEL(SUNXI_ADC_CNT),
+ CODEC_REG_LABEL(SUNXI_ADC_DG),
+#ifdef SUNXI_CODEC_DAP_ENABLE
+ CODEC_REG_LABEL(SUNXI_DAC_DAP_CTL),
+ CODEC_REG_LABEL(SUNXI_ADC_DAP_CTL),
+#endif
+ CODEC_REG_LABEL_END,
+};
+
+static ssize_t show_audio_reg(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct sunxi_codec_info *sunxi_codec = dev_get_drvdata(dev);
+ int count = 0, i = 0;
+ unsigned int reg_val;
+ unsigned int size = ARRAY_SIZE(reg_labels);
+
+ count += sprintf(buf, "dump audiocodec reg:\n");
+
+ while ((i < size) && (reg_labels[i].name != NULL)) {
+ regmap_read(sunxi_codec->regmap,
+ reg_labels[i].address, &reg_val);
+ count += sprintf(buf + count, "[%s] 0x%03x: 0x%08x save_val:0x%08x\n",
+ reg_labels[i].name, (reg_labels[i].address),
+ reg_val, reg_labels[i].value);
+ i++;
+ }
+
+ return count;
+}
+
+/* ex:
+ * param 1: 0 read;1 write
+ * param 2: reg value;
+ * param 3: write value;
+ read:
+ echo 0,0x00> audio_reg
+ write:
+ echo 1,0x00,0xa > audio_reg
+*/
+static ssize_t store_audio_reg(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int ret;
+ int rw_flag;
+ int input_reg_val = 0;
+ int input_reg_offset = 0;
+ struct sunxi_codec_info *sunxi_codec = dev_get_drvdata(dev);
+
+ ret = sscanf(buf, "%d,0x%x,0x%x", &rw_flag,
+ &input_reg_offset, &input_reg_val);
+ dev_info(dev, "ret:%d, reg_offset:%d, reg_val:0x%x\n",
+ ret, input_reg_offset, input_reg_val);
+
+ if (!(rw_flag == 1 || rw_flag == 0)) {
+ pr_err("not rw_flag\n");
+ ret = count;
+ goto out;
+ }
+
+ if (input_reg_offset > SUNXI_BIAS_ANA_CTL) {
+ pr_err("ERROR: the reg offset[0x%03x] > SUNXI_BIAS_ANA_CTL[0x%03x]\n",
+ input_reg_offset, SUNXI_BIAS_ANA_CTL);
+ ret = count;
+ goto out;
+ }
+
+ if (rw_flag) {
+ regmap_write(sunxi_codec->regmap,
+ input_reg_offset, input_reg_val);
+ } else {
+ regmap_read(sunxi_codec->regmap,
+ input_reg_offset, &input_reg_val);
+ dev_info(dev, "\n\n Reg[0x%x] : 0x%08x\n\n",
+ input_reg_offset, input_reg_val);
+ }
+ ret = count;
+out:
+ return ret;
+}
+
+static DEVICE_ATTR(audio_reg, 0644, show_audio_reg, store_audio_reg);
+
+static struct attribute *audio_debug_attrs[] = {
+ &dev_attr_audio_reg.attr,
+ NULL,
+};
+
+static struct attribute_group audio_debug_attr_group = {
+ .name = "audio_reg_debug",
+ .attrs = audio_debug_attrs,
+};
+
+static const struct regmap_config sunxi_codec_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = SUNXI_BIAS_ANA_CTL,
+ .cache_type = REGCACHE_NONE,
+};
+
+static const struct of_device_id sunxi_internal_codec_of_match[] = {
+ { .compatible = "allwinner,sunxi-internal-codec", },
+};
+
+static int sunxi_internal_codec_probe(struct platform_device *pdev)
+{
+ struct sunxi_codec_info *sunxi_codec;
+ struct resource res;
+ struct resource *memregion;
+ struct device_node *np = pdev->dev.of_node;
+ int ret;
+ unsigned int temp_val;
+ const struct of_device_id *match;
+
+ if (IS_ERR_OR_NULL(np)) {
+ dev_err(&pdev->dev, "pdev->dev.of_node is err.\n");
+ ret = -EFAULT;
+ goto err_node_put;
+ }
+
+ /*
+ * check platform_device present in the
+ * system is in its list of supported devices.
+ */
+ match = of_match_device(sunxi_internal_codec_of_match, &pdev->dev);
+ if (IS_ERR_OR_NULL(match)) {
+ dev_err(&pdev->dev, "device is not in list of support devices.\n");
+ ret = -EFAULT;
+ goto err_node_put;
+ }
+ sunxi_codec = devm_kzalloc(&pdev->dev,
+ sizeof(struct sunxi_codec_info), GFP_KERNEL);
+ if (!sunxi_codec) {
+ dev_err(&pdev->dev, "Can't allocate sunxi codec memory\n");
+ ret = -ENOMEM;
+ goto err_node_put;
+ }
+ dev_set_drvdata(&pdev->dev, sunxi_codec);
+ sunxi_codec->dev = &pdev->dev;
+
+ sunxi_codec->pll_clk = of_clk_get(np, 0);
+ if (IS_ERR_OR_NULL(sunxi_codec->pll_clk)) {
+ dev_err(&pdev->dev, "pll_clk not exist or invaild\n");
+ ret = PTR_ERR(sunxi_codec->pll_clk);
+ goto err_devm_kfree;
+ }
+
+ sunxi_codec->module_clk = of_clk_get(np, 1);
+ if (IS_ERR_OR_NULL(sunxi_codec->module_clk)) {
+ dev_err(&pdev->dev, "module_clk not exist or invaild\n");
+ ret = PTR_ERR(sunxi_codec->module_clk);
+ goto err_pllclk_put;
+ } else {
+ if (clk_set_parent(sunxi_codec->module_clk,
+ sunxi_codec->pll_clk)) {
+ dev_err(&pdev->dev, "set parent of module_clk to pll_clk failed\n");
+ ret = -EBUSY;
+ goto err_moduleclk_put;
+ }
+ if (clk_prepare_enable(sunxi_codec->pll_clk)) {
+ dev_err(&pdev->dev, "pll_clk enable failed\n");
+ ret = -EBUSY;
+ goto err_moduleclk_put;
+ }
+ if (clk_prepare_enable(sunxi_codec->module_clk)) {
+ dev_err(&pdev->dev, "module_clk enable failed\n");
+ ret = -EBUSY;
+ goto err_pllclk_disable;
+ }
+ }
+
+ /* codec reg_base */
+ ret = of_address_to_resource(np, 0, &res);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to get sunxi resource\n");
+ return -EINVAL;
+ goto err_moduleclk_disable;
+ }
+
+ memregion = devm_request_mem_region(&pdev->dev, res.start,
+ resource_size(&res), "sunxi-internal-codec");
+ if (!memregion) {
+ dev_err(&pdev->dev, "sunxi memory region already claimed\n");
+ ret = -EBUSY;
+ goto err_devm_free_memregion;
+ }
+
+ sunxi_codec->digital_base = devm_ioremap(&pdev->dev,
+ res.start, resource_size(&res));
+ if (!sunxi_codec->digital_base) {
+ dev_err(&pdev->dev, "sunxi digital_base ioremap failed\n");
+ ret = -EBUSY;
+ goto err_moduleclk_disable;
+ }
+
+ sunxi_codec->regmap = devm_regmap_init_mmio(&pdev->dev,
+ sunxi_codec->digital_base,
+ &sunxi_codec_regmap_config);
+ if (IS_ERR_OR_NULL(sunxi_codec->regmap)) {
+ dev_err(&pdev->dev, "regmap init failed\n");
+ ret = PTR_ERR(sunxi_codec->regmap);
+ goto err_digital_iounmap;
+ }
+#ifdef CONFIG_SUNXI_ADC_DAUDIO_SYNC
+ sunxi_codec_set_regmap(sunxi_codec->regmap);
+#endif
+
+ ret = of_property_read_u32(np, "digital_vol", &temp_val);
+ if (ret < 0) {
+ dev_warn(&pdev->dev, "digital volume get failed\n");
+ sunxi_codec->digital_vol = 0;
+ } else {
+ sunxi_codec->digital_vol = temp_val;
+ }
+
+ ret = of_property_read_u32(np, "lineout_vol", &temp_val);
+ if (ret < 0) {
+ dev_warn(&pdev->dev, "lineout volume get failed\n");
+ sunxi_codec->lineout_vol = 0x1F;
+ } else {
+ sunxi_codec->lineout_vol = temp_val;
+ }
+
+ ret = of_property_read_u32(np, "main_gain", &temp_val);
+ if (ret < 0) {
+ dev_warn(&pdev->dev, "main gain get failed\n");
+ sunxi_codec->main_gain = 32;
+ } else {
+ sunxi_codec->main_gain = temp_val;
+ }
+
+ ret = of_property_read_u32(np, "pa_msleep_time", &temp_val);
+ if (ret < 0) {
+ dev_warn(&pdev->dev, "pa_msleep get failed\n");
+ sunxi_codec->spk_config.pa_msleep = 160;
+ } else {
+ sunxi_codec->spk_config.pa_msleep = temp_val;
+ }
+
+ ret = of_property_read_u32(np, "pa_level", &temp_val);
+ if (ret < 0) {
+ dev_warn(&pdev->dev, "pa_level get failed.\n");
+ sunxi_codec->spk_config.pa_level = 1;
+ } else {
+ sunxi_codec->spk_config.pa_level = temp_val;
+ }
+
+ pr_info("digital_vol:%d, lineout_vol:%d, main_gain:%d,"
+ " pa_msleep:%d, pa_level:%d\n",
+ sunxi_codec->digital_vol,
+ sunxi_codec->lineout_vol,
+ sunxi_codec->main_gain,
+ sunxi_codec->spk_config.pa_msleep,
+ sunxi_codec->spk_config.pa_level);
+
+#ifdef SUNXI_CODEC_DAP_ENABLE
+ ret = of_property_read_u32(np, "adcdrc_cfg", &temp_val);
+ if (ret < 0) {
+ pr_err("[%s] adcdrc_cfg configs missing or invalid.\n", __func__);
+ ret = -EINVAL;
+ } else {
+ sunxi_codec->hw_config.adcdrc_cfg = temp_val;
+ }
+
+ ret = of_property_read_u32(np, "adchpf_cfg", &temp_val);
+ if (ret < 0) {
+ pr_err("[%s] adchpf_cfg configs missing or invalid.\n", __func__);
+ ret = -EINVAL;
+ } else {
+ sunxi_codec->hw_config.adchpf_cfg = temp_val;
+ }
+
+ ret = of_property_read_u32(np, "dacdrc_cfg", &temp_val);
+ if (ret < 0) {
+ pr_err("[%s] dacdrc_cfg configs missing or invalid.\n", __func__);
+ ret = -EINVAL;
+ } else {
+ sunxi_codec->hw_config.dacdrc_cfg = temp_val;
+ }
+
+ ret = of_property_read_u32(np, "dachpf_cfg", &temp_val);
+ if (ret < 0) {
+ pr_err("[%s] dachpf_cfg configs missing or invalid.\n", __func__);
+ ret = -EINVAL;
+ } else {
+ sunxi_codec->hw_config.dachpf_cfg = temp_val;
+ }
+
+ pr_info("adcdrc_cfg:%d, adchpf_cfg:%d, dacdrc_cfg:%d, dachpf:%d\n",
+ sunxi_codec->hw_config.adcdrc_cfg,
+ sunxi_codec->hw_config.adchpf_cfg,
+ sunxi_codec->hw_config.dacdrc_cfg,
+ sunxi_codec->hw_config.dachpf_cfg);
+#endif
+ ret = of_get_named_gpio(np, "gpio-spk", 0);
+ if (ret >= 0) {
+ sunxi_codec->spk_config.used = 1;
+ sunxi_codec->spk_config.spk_gpio = ret;
+ if (!gpio_is_valid(sunxi_codec->spk_config.spk_gpio)) {
+ dev_err(&pdev->dev, "gpio-spk is invalid\n");
+ ret = -EINVAL;
+ goto err_digital_iounmap;
+ } else {
+ pr_info("gpio-spk:%d\n",
+ sunxi_codec->spk_config.spk_gpio);
+ ret = devm_gpio_request(&pdev->dev,
+ sunxi_codec->spk_config.spk_gpio, "SPK");
+ if (ret) {
+ dev_err(&pdev->dev, "failed to request gpio-spk gpio\n");
+ ret = -EBUSY;
+ goto err_digital_iounmap;
+ } else {
+ gpio_direction_output(sunxi_codec->spk_config.spk_gpio, 1);
+ gpio_set_value(sunxi_codec->spk_config.spk_gpio,
+ !(sunxi_codec->spk_config.pa_level));
+ }
+ }
+ } else {
+ sunxi_codec->spk_config.used = 0;
+ }
+
+ ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_sunxi,
+ sunxi_codec_dai, ARRAY_SIZE(sunxi_codec_dai));
+ if (ret < 0) {
+ dev_err(&pdev->dev, "register codec failed\n");
+ goto err_digital_iounmap;
+ }
+
+ ret = of_address_to_resource(np, 0, &res);
+ if (ret) {
+ dev_err(&pdev->dev, "Can't parse device node resource\n");
+ ret = -ENODEV;
+ goto err_unregister_codec;
+ }
+
+ sunxi_codec->playback_dma_param.dma_addr = res.start+SUNXI_DAC_TXDATA;
+ sunxi_codec->playback_dma_param.dma_drq_type_num = DRQDST_AUDIO_CODEC;
+ sunxi_codec->playback_dma_param.dst_maxburst = 4;
+ sunxi_codec->playback_dma_param.src_maxburst = 4;
+
+ sunxi_codec->capture_dma_param.dma_addr = res.start+SUNXI_ADC_RXDATA;
+ sunxi_codec->capture_dma_param.dma_drq_type_num = DRQSRC_AUDIO_CODEC;
+ sunxi_codec->capture_dma_param.src_maxburst = 4;
+ sunxi_codec->capture_dma_param.dst_maxburst = 4;
+
+ ret = snd_soc_register_component(&pdev->dev, &sunxi_asoc_cpudai_component,
+ &sunxi_cpudai_dai, 1);
+ if (ret) {
+ dev_err(&pdev->dev, "Could not register DAI: %d\n", ret);
+ ret = -EBUSY;
+ goto err_unregister_codec;
+ }
+
+ ret = asoc_dma_platform_register(&pdev->dev, 0);
+ if (ret) {
+ dev_err(&pdev->dev, "Could not register PCM: %d\n", ret);
+ goto err_unregister_component;
+ }
+ ret = sysfs_create_group(&pdev->dev.kobj, &audio_debug_attr_group);
+ if (ret) {
+ dev_warn(&pdev->dev, "failed to create attr group\n");
+ goto err_unregister_platform;
+ }
+
+ dev_warn(&pdev->dev, "[%s] codec probe finished.\n", __func__);
+
+ return 0;
+
+err_unregister_platform:
+ asoc_dma_platform_unregister(&pdev->dev);
+err_unregister_component:
+ snd_soc_unregister_component(&pdev->dev);
+err_unregister_codec:
+ snd_soc_unregister_codec(&pdev->dev);
+err_digital_iounmap:
+ devm_iounmap(&pdev->dev, sunxi_codec->digital_base);
+err_moduleclk_disable:
+ clk_disable_unprepare(sunxi_codec->module_clk);
+err_moduleclk_put:
+ clk_put(sunxi_codec->module_clk);
+err_pllclk_disable:
+ clk_disable_unprepare(sunxi_codec->pll_clk);
+err_pllclk_put:
+ clk_put(sunxi_codec->pll_clk);
+err_devm_kfree:
+ devm_kfree(&pdev->dev, sunxi_codec);
+err_node_put:
+ of_node_put(np);
+err_devm_free_memregion:
+ devm_release_mem_region(&pdev->dev, memregion->start,
+ resource_size(memregion));
+ return ret;
+}
+
+static int __exit sunxi_internal_codec_remove(struct platform_device *pdev)
+{
+ struct sunxi_codec_info *sunxi_codec = dev_get_drvdata(&pdev->dev);
+
+ sysfs_remove_group(&pdev->dev.kobj, &audio_debug_attr_group);
+ asoc_dma_platform_unregister(&pdev->dev);
+ snd_soc_unregister_component(&pdev->dev);
+ snd_soc_unregister_codec(&pdev->dev);
+ clk_disable_unprepare(sunxi_codec->module_clk);
+ clk_put(sunxi_codec->module_clk);
+ clk_disable_unprepare(sunxi_codec->pll_clk);
+ clk_put(sunxi_codec->pll_clk);
+ devm_iounmap(&pdev->dev, sunxi_codec->digital_base);
+ devm_kfree(&pdev->dev, sunxi_codec);
+ platform_set_drvdata(pdev, NULL);
+
+ dev_warn(&pdev->dev, "[%s] codec remove finished.\n", __func__);
+
+ return 0;
+}
+
+static struct platform_driver sunxi_internal_codec_driver = {
+ .driver = {
+ .name = "sunxi-internal-codec",
+ .owner = THIS_MODULE,
+ .of_match_table = sunxi_internal_codec_of_match,
+ },
+ .probe = sunxi_internal_codec_probe,
+ .remove = __exit_p(sunxi_internal_codec_remove),
+};
+module_platform_driver(sunxi_internal_codec_driver);
+
+MODULE_DESCRIPTION("SUNXI Codec ASoC driver");
+MODULE_AUTHOR("yumingfeng <yumingfeng@allwinnertech.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:sunxi-internal-codec");
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