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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/sun8iw17-codec.c b/sound/soc/sunxi/sun8iw17-codec.c
--- a/sound/soc/sunxi/sun8iw17-codec.c 1970-01-01 03:00:00.000000000 +0300
+++ b/sound/soc/sunxi/sun8iw17-codec.c 2022-06-12 05:28:14.000000000 +0300
@@ -0,0 +1,1319 @@
+/*
+ * sound\soc\sunxi\sun8iw17-codec.c
+ * (C) Copyright 2014-2024
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * huangxin <huangxin@allwinnertech.com>
+ * wolfgang huang <huangjinhui@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 <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 <linux/sys_config.h>
+
+#include "sunxi_rw_func.h"
+#include "sun8iw17-codec.h"
+
+#define DRV_NAME "sunxi-internal-codec"
+
+struct codec_hw_config {
+ u32 adcagc_cfg:1;
+ u32 adcdrc_cfg:1;
+ u32 dacdrc_cfg:1;
+ u32 adchpf_cfg:1;
+ u32 dachpf_cfg:1;
+};
+
+struct sunxi_codec {
+ struct device *dev;
+ struct regmap *regmap;
+ void __iomem *analogbase;
+ struct clk *pllclk;
+ struct clk *moduleclk;
+ /* self user config params */
+ u32 headphonevol;
+ u32 maingain;
+ u32 spkervol;
+ u32 pa_sleep_time;
+ u32 spk_gpio;
+ bool hp_dirused;
+ bool spk_gpio_used;
+ struct codec_hw_config hwconfig;
+
+};
+
+struct sample_rate {
+ unsigned int samplerate;
+ unsigned int rate_bit;
+};
+
+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, -450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(mic_gain_tlv, -450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(linein_boost_tlv, -1200, 300, 0);
+static const DECLARE_TLV_DB_SCALE(phoneout_tlv, -450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(adc_gain_tlv, -450, 150, 0);
+static const unsigned int mic_boost_tlv[] = {
+ TLV_DB_RANGE_HEAD(2),
+ 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
+ 1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0),
+};
+
+static const unsigned int lineout_tlv[] = {
+ TLV_DB_RANGE_HEAD(2),
+ 0, 0, TLV_DB_SCALE_ITEM(0, 0, 1),
+ 1, 31, TLV_DB_SCALE_ITEM(-4350, 150, 1),
+};
+
+/*lineoutL mux select */
+const char * const left_lineout_text[] = {
+ "Left OMixer", "LR OMixer",
+};
+
+static const struct soc_enum left_lineout_enum =
+SOC_ENUM_SINGLE(SUNXI_MIC1B_LINEOUT_CTR, LINEOUTL_SRC,
+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);
+
+/*lineoutR mux select */
+const char * const right_lineout_text[] = {
+ "Right OMixer", "LR OMixer",
+};
+
+static const struct soc_enum right_lineout_enum =
+SOC_ENUM_SINGLE(SUNXI_MIC1B_LINEOUT_CTR, LINEOUTR_SRC,
+ARRAY_SIZE(right_lineout_text), right_lineout_text);
+
+static const struct snd_kcontrol_new right_lineout_mux =
+SOC_DAPM_ENUM("Right LINEOUT Mux", right_lineout_enum);
+
+static void adcagc_config(struct snd_soc_codec *codec)
+{
+}
+
+static void adcdrc_config(struct snd_soc_codec *codec)
+{
+}
+
+static void adchpf_config(struct snd_soc_codec *codec)
+{
+}
+
+static void adchpf_enable(struct snd_soc_codec *codec, bool on)
+{
+
+}
+
+static void dacdrc_config(struct snd_soc_codec *codec)
+{
+}
+
+static void dachpf_config(struct snd_soc_codec *codec)
+{
+}
+
+static void adcdrc_enable(struct snd_soc_codec *codec, bool on)
+{
+}
+
+static void dacdrc_enable(struct snd_soc_codec *codec, bool on)
+{
+}
+
+static void adcagc_enable(struct snd_soc_codec *codec, bool on)
+{
+}
+
+static void dachpf_enable(struct snd_soc_codec *codec, bool on)
+{
+}
+
+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)) ? 2 : 1);
+ 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:
+ case 1:
+ snd_soc_update_bits(codec, SUNXI_DAC_DPC,
+ (0x1 << DAC_HUB_EN), (0x0 << DAC_HUB_EN));
+ break;
+ case 2:
+ 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[] = {"null",
+ "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),
+};
+
+static int sunxi_spkpa_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 *sunxi_internal_codec =
+ snd_soc_codec_get_drvdata(codec);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ if (sunxi_internal_codec->spk_gpio_used) {
+ gpio_set_value(sunxi_internal_codec->spk_gpio, 1);
+ /* time delay to wait spk pa work fine, general setting 50ms */
+ mdelay(50);
+ }
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ if (sunxi_internal_codec->spk_gpio_used)
+ gpio_set_value(sunxi_internal_codec->spk_gpio, 0);
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int sun8iw17_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_MIC1B_LINEOUT_CTR,
+ (0x1 << LINEOUTL_EN),
+ (0x1 << LINEOUTL_EN));
+ snd_soc_update_bits(codec, SUNXI_MIC1B_LINEOUT_CTR,
+ (0x1 << LINEOUTR_EN),
+ (0x1 << LINEOUTR_EN));
+/*
+* time delay to wait lineout work fine,
+* general setting 50ms
+* */
+ /*mdelay(50);*/
+ break;
+
+ case SND_SOC_DAPM_PRE_PMD:
+ snd_soc_update_bits(codec, SUNXI_MIC1B_LINEOUT_CTR,
+ (0x1 << LINEOUTL_EN),
+ (0x0 << LINEOUTL_EN));
+ snd_soc_update_bits(codec, SUNXI_MIC1B_LINEOUT_CTR,
+ (0x1 << LINEOUTR_EN),
+ (0x0 << LINEOUTR_EN));
+ msleep(100);
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+
+static int sunxi_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));
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_update_bits(codec, SUNXI_DAC_DPC,
+ (0x1<<EN_DAC), (0x0<<EN_DAC));
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int sunxi_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:
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFO_CTR,
+ (0x1<<EN_AD), (0x1<<EN_AD));
+/*this bit 7 in reg 0xf ac_reg,it is special,just for xadc capture*/
+#if 0
+ snd_soc_update_bits(codec, SUNXI_ADC_AP_EN,
+ (0x1<<ADCREN), (0x1<<ADCREN));
+#endif
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFO_CTR,
+ (0x1<<EN_AD), (0x0<<EN_AD));
+#if 0
+ snd_soc_update_bits(codec, SUNXI_ADC_AP_EN,
+ (0x1<<ADCREN), (0x0<<ADCREN));
+#endif
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static const struct snd_kcontrol_new sunxi_codec_controls[] = {
+ SOC_ENUM_EXT("codec hub mode", sunxi_codec_hub_mode_enum[0],
+ sunxi_codec_get_hub_mode,
+ sunxi_codec_set_hub_mode),
+ SOC_SINGLE_TLV("digital volume", SUNXI_DAC_DPC,
+ DVOL, 0x3F, 1, digital_tlv),
+ SOC_DOUBLE_TLV("LINEIN Mixer volume", SUNXI_LINEIN_GCTR,
+ LINEINLG, LINEINRG, 0x7, 0, linein_tlv),
+ SOC_SINGLE_TLV("LINEIN gain volume", SUNXI_LINEINLR_MIC1_GCTR,
+ LINEING, 0x7, 0, linein_tlv),
+ SOC_SINGLE_TLV("MIC1 gain volume", SUNXI_LINEINLR_MIC1_GCTR,
+ MIC1_GAIN, 0x7, 0, mic_gain_tlv),
+ SOC_SINGLE_TLV("MIC2 gain volume", SUNXI_MIC2_MIC3_GCTR,
+ MIC2_GAIN, 0x7, 0, mic_gain_tlv),
+ SOC_SINGLE_TLV("MIC3 gain volume", SUNXI_MIC2_MIC3_GCTR,
+ MIC3_GAIN, 0x7, 0, mic_gain_tlv),
+ SOC_SINGLE_TLV("phoneout volume", SUNXI_PHONEOUT_CTR,
+ PHONEOUTG, 0x7, 0, phoneout_tlv),
+ SOC_SINGLE_TLV("LINEOUT volume", SUNXI_LINEOUT_VOL,
+ LINEOUT_VOL, 0x1F, 0, lineout_tlv),
+ SOC_SINGLE_TLV("LINEIN boost volume", SUNXI_LINEOUT_VOL,
+ LINEIN_BOOST, 0x7, 0, linein_boost_tlv),
+ SOC_SINGLE_TLV("MIC1 boost volume", SUNXI_MIC1B_LINEOUT_CTR,
+ MIC1BOOST, 0x7, 0, mic_boost_tlv),
+ SOC_SINGLE_TLV("MIC2 boost volume", SUNXI_MIC2B_MIC3B,
+ MIC2BOOST, 0x7, 0, mic_boost_tlv),
+ SOC_SINGLE_TLV("MIC3 boost volume", SUNXI_MIC2B_MIC3B,
+ MIC3BOOST, 0x7, 0, mic_boost_tlv),
+ SOC_SINGLE_TLV("ADC gain volume", SUNXI_ADC_AP_EN,
+ ADCG, 0x7, 0, adc_gain_tlv),
+};
+
+
+
+static const struct snd_kcontrol_new left_input_mixer[] = {
+ SOC_DAPM_SINGLE("ROMIX Switch", SUNXI_LADCMIX_SRC, LADC_ROUT_MIX, 1, 0),
+ SOC_DAPM_SINGLE("LOMIX Switch", SUNXI_LADCMIX_SRC, LADC_LOUT_MIX, 1, 0),
+ SOC_DAPM_SINGLE("LINEINL Switch", SUNXI_LADCMIX_SRC, LADC_LINEINL, 1, 0),
+ SOC_DAPM_SINGLE("LINEINLR Switch", SUNXI_LADCMIX_SRC, LADC_LINEINLR, 1, 0),
+ SOC_DAPM_SINGLE("MIC3 Boost Switch", SUNXI_LADCMIX_SRC, LADC_MIC3_BST, 1, 0),
+ SOC_DAPM_SINGLE("MIC2 Boost Switch", SUNXI_LADCMIX_SRC, LADC_MIC2_BST, 1, 0),
+ SOC_DAPM_SINGLE("MIC1 Boost Switch", SUNXI_LADCMIX_SRC, LADC_MIC1_BST, 1, 0),
+};
+
+static const struct snd_kcontrol_new right_input_mixer[] = {
+ SOC_DAPM_SINGLE("LOMIX Switch", SUNXI_RADCMIX_SRC, RADC_LOUT_MIX, 1, 0),
+ SOC_DAPM_SINGLE("ROMIX Switch", SUNXI_RADCMIX_SRC, RADC_ROUT_MIX, 1, 0),
+ SOC_DAPM_SINGLE("LINEINR Switch", SUNXI_RADCMIX_SRC, RADC_LINEINR, 1, 0),
+ SOC_DAPM_SINGLE("LINEINLR Switch", SUNXI_RADCMIX_SRC, RADC_LINEINLR, 1, 0),
+ SOC_DAPM_SINGLE("MIC3 Boost Switch", SUNXI_RADCMIX_SRC, RADC_MIC3_BST, 1, 0),
+ SOC_DAPM_SINGLE("MIC2 Boost Switch", SUNXI_RADCMIX_SRC, RADC_MIC2_BST, 1, 0),
+ SOC_DAPM_SINGLE("MIC1 Boost Switch", SUNXI_RADCMIX_SRC, RADC_MIC1_BST, 1, 0),
+};
+
+static const struct snd_kcontrol_new xadc_input_mixer[] = {
+ SOC_DAPM_SINGLE("LOMIX Switch", SUNXI_XADCMIX_SRC, XADC_LOUT_MIX, 1, 0),
+ SOC_DAPM_SINGLE("ROMIX Switch", SUNXI_XADCMIX_SRC, XADC_ROUT_MIX, 1, 0),
+ SOC_DAPM_SINGLE("LINEINLR Switch", SUNXI_XADCMIX_SRC, XADC_LINEINLR, 1, 0),
+ SOC_DAPM_SINGLE("MIC3 Boost Switch", SUNXI_XADCMIX_SRC, XADC_MIC3_BST, 1, 0),
+ SOC_DAPM_SINGLE("MIC2 Boost Switch", SUNXI_XADCMIX_SRC, XADC_MIC2_BST, 1, 0),
+ SOC_DAPM_SINGLE("MIC1 Boost Switch", SUNXI_XADCMIX_SRC, XADC_MIC1_BST, 1, 0),
+};
+
+static const struct snd_kcontrol_new left_output_mixer[] = {
+ SOC_DAPM_SINGLE("DACL Switch", SUNXI_LOMIX_SRC, LMIX_LDAC, 1, 0),
+ SOC_DAPM_SINGLE("DACR Switch", SUNXI_ROMIX_SRC, LMIX_RDAC, 1, 0),
+ SOC_DAPM_SINGLE("LINEINL Switch", SUNXI_LOMIX_SRC, LMIX_LINEINL, 1, 0),
+ SOC_DAPM_SINGLE("LINEINLR Switch", SUNXI_LOMIX_SRC, LMIX_LINEINLR, 1, 0),
+ SOC_DAPM_SINGLE("MIC3 Boost Switch", SUNXI_LOMIX_SRC, LMIX_MIC3_BST, 1, 0),
+ SOC_DAPM_SINGLE("MIC2 Boost Switch", SUNXI_LOMIX_SRC, LMIX_MIC2_BST, 1, 0),
+ SOC_DAPM_SINGLE("MIC1 Boost Switch", SUNXI_LOMIX_SRC, LMIX_MIC1_BST, 1, 0),
+};
+
+static const struct snd_kcontrol_new right_output_mixer[] = {
+ SOC_DAPM_SINGLE("DACL Switch", SUNXI_ROMIX_SRC, RMIX_LDAC, 1, 0),
+ SOC_DAPM_SINGLE("DACR Switch", SUNXI_ROMIX_SRC, RMIX_RDAC, 1, 0),
+ SOC_DAPM_SINGLE("LINEINR Switch", SUNXI_ROMIX_SRC, RMIX_LINEINR, 1, 0),
+ SOC_DAPM_SINGLE("LINEINLR Switch", SUNXI_ROMIX_SRC, RMIX_LINEINLR, 1, 0),
+ SOC_DAPM_SINGLE("MIC3 Boost Switch", SUNXI_ROMIX_SRC, RMIX_MIC3_BST, 1, 0),
+ SOC_DAPM_SINGLE("MIC2 Boost Switch", SUNXI_ROMIX_SRC, RMIX_MIC2_BST, 1, 0),
+ SOC_DAPM_SINGLE("MIC1 Boost Switch", SUNXI_ROMIX_SRC, RMIX_MIC1_BST, 1, 0),
+};
+
+static const struct snd_kcontrol_new phoneout_mixer[] = {
+ SOC_DAPM_SINGLE("LOMIX Switch", SUNXI_PHOMIX_MICBIAS_CTR, PHOMIX_LOUT_MIX, 1, 0),
+ SOC_DAPM_SINGLE("ROMIX Switch", SUNXI_PHOMIX_MICBIAS_CTR, PHOMIX_ROUT_MIX, 1, 0),
+ SOC_DAPM_SINGLE("MIC2 Boost Switch", SUNXI_PHOMIX_MICBIAS_CTR, PHOMIX_MIC2_BST, 1, 0),
+ SOC_DAPM_SINGLE("MIC1 Boost Switch", SUNXI_PHOMIX_MICBIAS_CTR, PHOMIX_MIC1_BST, 1, 0),
+ SOC_DAPM_SINGLE("MIC3 Boost Switch", SUNXI_PHOMIX_MICBIAS_CTR, PHOMIX_MIC3_BST, 1, 0),
+ SOC_DAPM_SINGLE("LINEINLR Switch", SUNXI_PHOMIX_MICBIAS_CTR, PH0MIX_LINEINLR, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget sunxi_codec_dapm_widgets[] = {
+ SND_SOC_DAPM_AIF_IN_E("DACL", "Playback", 0, SUNXI_DAC_PA_SRC, DACALEN, 0,
+ sunxi_playback_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_AIF_IN_E("DACR", "Playback", 0, SUNXI_DAC_PA_SRC, DACAREN, 0,
+ sunxi_playback_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_AIF_OUT_E("ADCL", "Capture", 0, SUNXI_ADC_AP_EN, ADCLEN, 0,
+ sunxi_capture_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_AIF_OUT_E("ADCR", "Capture", 0, SUNXI_ADC_AP_EN, ADCREN, 0,
+ sunxi_capture_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_AIF_OUT_E("ADCX", "Capture", 0, SUNXI_ADC_AP_EN, ADCXEN, 0,
+ sunxi_capture_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_MIXER("Left Output Mixer", SUNXI_DAC_PA_SRC, LMIXEN, 0,
+ left_output_mixer, ARRAY_SIZE(left_output_mixer)),
+ SND_SOC_DAPM_MIXER("Right Output Mixer", SUNXI_DAC_PA_SRC, RMIXEN, 0,
+ right_output_mixer, ARRAY_SIZE(right_output_mixer)),
+ SND_SOC_DAPM_MIXER("Left Input Mixer", SND_SOC_NOPM, 0, 0,
+ left_input_mixer, ARRAY_SIZE(left_input_mixer)),
+ SND_SOC_DAPM_MIXER("Right Input Mixer", SND_SOC_NOPM, 0, 0,
+ right_input_mixer, ARRAY_SIZE(right_input_mixer)),
+ SND_SOC_DAPM_MIXER("Xadc Input Mixer", SND_SOC_NOPM, 0, 0,
+ xadc_input_mixer, ARRAY_SIZE(xadc_input_mixer)),
+ SND_SOC_DAPM_MIXER("Phone Out Mixer", SUNXI_PHONEOUT_CTR, PHONEOUTEN, 0,
+ phoneout_mixer, ARRAY_SIZE(phoneout_mixer)),
+
+ SND_SOC_DAPM_MUX("Left LINEOUT Mux", SND_SOC_NOPM,
+ 0, 0, &left_lineout_mux),
+ SND_SOC_DAPM_MUX("Right LINEOUT Mux", SND_SOC_NOPM,
+ 0, 0, &right_lineout_mux),
+
+ SND_SOC_DAPM_PGA("MIC1 PGA", SUNXI_MIC1B_LINEOUT_CTR,
+ MIC1AMPEN, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("MIC2 PGA", SUNXI_MIC2B_MIC3B,
+ MIC2AMPEN, 0, NULL, 0),
+
+ SND_SOC_DAPM_PGA("MIC3 PGA", SUNXI_MIC2B_MIC3B,
+ MIC3AMPEN, 0, NULL, 0),
+
+ SND_SOC_DAPM_MICBIAS("MainMic Bias", SUNXI_PHOMIX_MICBIAS_CTR,
+ MMICBIASEN, 0),
+
+ SND_SOC_DAPM_INPUT("MIC1"),
+ SND_SOC_DAPM_INPUT("MIC2"),
+ SND_SOC_DAPM_INPUT("MIC3"),
+ SND_SOC_DAPM_INPUT("LINEINL"),
+ SND_SOC_DAPM_INPUT("LINEINR"),
+ SND_SOC_DAPM_INPUT("LINEINLR"),
+
+ SND_SOC_DAPM_OUTPUT("PHONEOUTP"),
+ SND_SOC_DAPM_OUTPUT("PHONEOUTN"),
+ SND_SOC_DAPM_OUTPUT("LINEOUTL"),
+ SND_SOC_DAPM_OUTPUT("LINEOUTR"),
+
+ SND_SOC_DAPM_OUT_DRV_E("SPKPA DRV", SND_SOC_NOPM, 0, 0, NULL, 0,
+ sunxi_spkpa_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_LINE("LINEOUT", sun8iw17_lineout_event),
+};
+
+static const struct snd_soc_dapm_route sunxi_codec_dapm_routes[] = {
+ {"MIC1 PGA", NULL, "MIC1"},
+ {"MIC2 PGA", NULL, "MIC2"},
+ {"MIC3 PGA", NULL, "MIC3"},
+
+ {"MIC1", NULL, "MainMic Bias"},
+ {"MIC2", NULL, "MainMic Bias"},
+ {"MIC3", NULL, "MainMic Bias"},
+
+ {"Left Output Mixer", "DACR Switch", "DACR"},
+ {"Left Output Mixer", "DACL Switch", "DACL"},
+ {"Left Output Mixer", "LINEINL Switch", "LINEINL"},
+ {"Left Output Mixer", "LINEINLR Switch", "LINEINLR"},
+ {"Left Output Mixer", "MIC3 Boost Switch", "MIC3 PGA"},
+ {"Left Output Mixer", "MIC2 Boost Switch", "MIC2 PGA"},
+ {"Left Output Mixer", "MIC1 Boost Switch", "MIC1 PGA"},
+
+ {"Right Output Mixer", "DACL Switch", "DACL"},
+ {"Right Output Mixer", "DACR Switch", "DACR"},
+ {"Right Output Mixer", "LINEINR Switch", "LINEINR"},
+ {"Right Output Mixer", "LINEINLR Switch", "LINEINLR"},
+ {"Right Output Mixer", "MIC3 Boost Switch", "MIC3 PGA"},
+ {"Right Output Mixer", "MIC2 Boost Switch", "MIC2 PGA"},
+ {"Right Output Mixer", "MIC1 Boost Switch", "MIC1 PGA"},
+
+ {"Left LINEOUT Mux", "Left OMixer", "Left Output Mixer"},
+ {"Left LINEOUT Mux", "LR OMixer", "Right Output Mixer"},
+ {"Right LINEOUT Mux", "Right OMixer", "Right Output Mixer"},
+ {"Right LINEOUT Mux", "LR OMixer", "Left Output Mixer"},
+
+ {"LINEOUT", NULL, "Left LINEOUT Mux"},
+ {"LINEOUT", NULL, "Right LINEOUT Mux"},
+
+ {"Left Input Mixer", "ROMIX Switch", "Right Output Mixer"},
+ {"Left Input Mixer", "LOMIX Switch", "Left Output Mixer"},
+ {"Left Input Mixer", "LINEINL Switch", "LINEINL"},
+ {"Left Input Mixer", "LINEINLR Switch", "LINEINLR"},
+ {"Left Input Mixer", "MIC3 Boost Switch", "MIC3 PGA"},
+ {"Left Input Mixer", "MIC2 Boost Switch", "MIC2 PGA"},
+ {"Left Input Mixer", "MIC1 Boost Switch", "MIC1 PGA"},
+
+ {"Right Input Mixer", "LOMIX Switch", "Left Output Mixer"},
+ {"Right Input Mixer", "ROMIX Switch", "Right Output Mixer"},
+ {"Right Input Mixer", "LINEINR Switch", "LINEINR"},
+ {"Right Input Mixer", "LINEINLR Switch", "LINEINLR"},
+ {"Right Input Mixer", "MIC3 Boost Switch", "MIC3 PGA"},
+ {"Right Input Mixer", "MIC2 Boost Switch", "MIC2 PGA"},
+ {"Right Input Mixer", "MIC1 Boost Switch", "MIC1 PGA"},
+
+ {"Xadc Input Mixer", "LOMIX Switch", "Left Output Mixer"},
+ {"Xadc Input Mixer", "ROMIX Switch", "Right Output Mixer"},
+ {"Xadc Input Mixer", "LINEINLR Switch", "LINEINLR"},
+ {"Xadc Input Mixer", "MIC3 Boost Switch", "MIC3 PGA"},
+ {"Xadc Input Mixer", "MIC2 Boost Switch", "MIC2 PGA"},
+ {"Xadc Input Mixer", "MIC1 Boost Switch", "MIC1 PGA"},
+
+ {"ADCL", NULL, "Left Input Mixer"},
+ {"ADCR", NULL, "Right Input Mixer"},
+ {"ADCX", NULL, "Xadc Input Mixer"},
+
+ {"Phone Out Mixer", "LOMIX Switch", "Left Output Mixer"},
+ {"Phone Out Mixer", "ROMIX Switch", "Right Output Mixer"},
+ {"Phone Out Mixer", "MIC3 Boost Switch", "MIC3 PGA"},
+ {"Phone Out Mixer", "MIC2 Boost Switch", "MIC2 PGA"},
+ {"Phone Out Mixer", "MIC1 Boost Switch", "MIC1 PGA"},
+/*
+ * This route cannot be used due to hardware design bug.
+ */
+/*{"Phone Out Mixer", "LINEINLR Switch", "LINEINLR"},*/
+
+ {"SPKPA DRV", NULL, "Phone Out Mixer"},
+ {"PHONEOUTP", NULL, "SPKPA DRV"},
+ {"PHONEOUTN", NULL, "SPKPA DRV"},
+
+};
+
+static void sunxi_codec_init(struct snd_soc_codec *codec)
+{
+
+ struct sunxi_codec *sunxi_internal_codec =
+ snd_soc_codec_get_drvdata(codec);
+ /* Disable DRC function for playback */
+ snd_soc_write(codec, SUNXI_DAC_DAP_CTR, 0);
+
+ /* Enable HPF(high passed filter) */
+ snd_soc_update_bits(codec, SUNXI_DAC_DPC, (1<<HPF_EN), (1<<HPF_EN));
+
+ /* Enable ADCFDT to overcome niose at the beginning */
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFO_CTR,
+ (7<<ADCDFEN), (7<<ADCDFEN));
+
+/* LINEOUT just disable, so just setting PHONEOUT */
+ snd_soc_update_bits(codec, SUNXI_PHONEOUT_CTR, (0x7<<PHONEOUTG),
+ (sunxi_internal_codec->spkervol<<PHONEOUTG));
+
+ if (sunxi_internal_codec->hwconfig.adcagc_cfg)
+ adcagc_config(codec);
+
+ if (sunxi_internal_codec->hwconfig.adcdrc_cfg)
+ adcdrc_config(codec);
+
+ if (sunxi_internal_codec->hwconfig.adchpf_cfg)
+ adchpf_config(codec);
+
+ if (sunxi_internal_codec->hwconfig.dacdrc_cfg)
+ dacdrc_config(codec);
+
+ if (sunxi_internal_codec->hwconfig.dachpf_cfg)
+ dachpf_config(codec);
+
+}
+
+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;
+ int i = 0;
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ snd_soc_update_bits(codec, SUNXI_DAC_FIFO_CTR,
+ (3<<FIFO_MODE), (3<<FIFO_MODE));
+ snd_soc_update_bits(codec, SUNXI_DAC_FIFO_CTR,
+ (1<<TX_SAMPLE_BITS), (0<<TX_SAMPLE_BITS));
+ } else {
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFO_CTR,
+ (1<<RX_FIFO_MODE), (1<<RX_FIFO_MODE));
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFO_CTR,
+ (1<<RX_SAMPLE_BITS), (0<<RX_SAMPLE_BITS));
+ }
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ snd_soc_update_bits(codec, SUNXI_DAC_FIFO_CTR,
+ (3<<FIFO_MODE), (0<<FIFO_MODE));
+ snd_soc_update_bits(codec, SUNXI_DAC_FIFO_CTR,
+ (1<<TX_SAMPLE_BITS), (1<<TX_SAMPLE_BITS));
+ } else {
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFO_CTR,
+ (1<<RX_FIFO_MODE), (0<<RX_FIFO_MODE));
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFO_CTR,
+ (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_soc_update_bits(codec, SUNXI_DAC_FIFO_CTR,
+ (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_FIFO_CTR,
+ (0x7<<ADC_FS),
+ (sample_rate_conv[i].rate_bit<<ADC_FS));
+ }
+ }
+ }
+
+ if (params_channels(params) == 1) {
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ snd_soc_update_bits(codec, SUNXI_DAC_FIFO_CTR,
+ (1<<DAC_MONO_EN), 1<<DAC_MONO_EN);
+ } else {
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFO_CTR,
+ (7<<ADC_CHAN_SEL), (1<<ADC_CHAN_SEL));
+ }
+ } else if (params_channels(params) == 2) {
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ snd_soc_update_bits(codec, SUNXI_DAC_FIFO_CTR,
+ (1<<DAC_MONO_EN), (0<<DAC_MONO_EN));
+ } else {
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFO_CTR,
+ (7<<ADC_CHAN_SEL), (3<<ADC_CHAN_SEL));
+ }
+ } else {
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ return 0;
+ } else {
+ snd_soc_update_bits(codec, SUNXI_ADC_FIFO_CTR,
+ (7<<ADC_CHAN_SEL), (7<<ADC_CHAN_SEL));
+ }
+ }
+
+ 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 *sunxi_internal_codec = snd_soc_codec_get_drvdata(codec);
+
+ if (clk_set_rate(sunxi_internal_codec->pllclk, freq)) {
+ dev_err(sunxi_internal_codec->dev, "set pllclk rate failed\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static void sunxi_codec_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct sunxi_codec *sunxi_internal_codec = snd_soc_codec_get_drvdata(codec);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ if (sunxi_internal_codec->hwconfig.dacdrc_cfg)
+ dacdrc_enable(codec, 0);
+ if (sunxi_internal_codec->hwconfig.dachpf_cfg)
+ dachpf_enable(codec, 0);
+ } else {
+ if (sunxi_internal_codec->hwconfig.adcagc_cfg)
+ adcagc_enable(codec, 0);
+
+ if (sunxi_internal_codec->hwconfig.adcdrc_cfg)
+ adcdrc_enable(codec, 0);
+
+ if (sunxi_internal_codec->hwconfig.adchpf_cfg)
+ adchpf_enable(codec, 0);
+ }
+}
+
+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_FIFO_CTR,
+ (1<<FIFO_FLUSH), (1<<FIFO_FLUSH));
+ snd_soc_write(codec, SUNXI_DAC_FIFO_STA,
+ (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_FIFO_CTR,
+ (1<<ADC_FIFO_FLUSH), (1<<ADC_FIFO_FLUSH));
+ snd_soc_write(codec, SUNXI_ADC_FIFO_STA,
+ (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 *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_FIFO_CTR,
+ (1<<DAC_DRQ_EN), (1<<DAC_DRQ_EN));
+ else
+ regmap_update_bits(sunxi_codec->regmap, SUNXI_ADC_FIFO_CTR,
+ (1<<ADC_DRQ_EN), (1<<ADC_DRQ_EN));
+ 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_FIFO_CTR,
+ (1<<DAC_DRQ_EN), (0<<DAC_DRQ_EN));
+ else
+ regmap_update_bits(sunxi_codec->regmap, SUNXI_ADC_FIFO_CTR,
+ (1<<ADC_DRQ_EN), (0<<ADC_DRQ_EN));
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static const struct snd_soc_dai_ops sunxi_codec_dai_ops = {
+ .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 = "sun8iw17codec",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 3,
+ .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 = 3,
+ .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)
+{
+#if 0
+#endif
+ return 0;
+}
+
+static int sunxi_gpio_iodisable(u32 gpio)
+{
+ char pin_name[8];
+ u32 config, ret;
+ 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 *sunxi_internal_codec = snd_soc_codec_get_drvdata(codec);
+
+ pr_debug("Enter %s\n", __func__);
+
+ if (sunxi_internal_codec->spk_gpio_used)
+ sunxi_gpio_iodisable(sunxi_internal_codec->spk_gpio);
+
+ clk_disable_unprepare(sunxi_internal_codec->moduleclk);
+
+ clk_disable_unprepare(sunxi_internal_codec->pllclk);
+
+ pr_debug("End %s\n", __func__);
+
+ return 0;
+}
+
+static int sunxi_codec_resume(struct snd_soc_codec *codec)
+{
+ struct sunxi_codec *sunxi_internal_codec = snd_soc_codec_get_drvdata(codec);
+
+ pr_debug("Enter %s\n", __func__);
+
+ if (clk_prepare_enable(sunxi_internal_codec->pllclk)) {
+ dev_err(sunxi_internal_codec->dev, "enable pllclk failed, resume exit\n");
+ return -EBUSY;
+ }
+
+ if (clk_prepare_enable(sunxi_internal_codec->moduleclk)) {
+ dev_err(sunxi_internal_codec->dev, "enable moduleclk failed, resume exit\n");
+ clk_disable_unprepare(sunxi_internal_codec->pllclk);
+ return -EBUSY;
+ }
+
+ if (sunxi_internal_codec->spk_gpio_used) {
+ gpio_direction_output(sunxi_internal_codec->spk_gpio, 1);
+ gpio_set_value(sunxi_internal_codec->spk_gpio, 0);
+ }
+
+ 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 *sunxi_internal_codec = snd_soc_codec_get_drvdata(codec);
+ unsigned int reg_val;
+
+ if (reg >= SUNXI_PR_CFG) {
+ /* Analog part */
+ reg = reg - SUNXI_PR_CFG;
+ return read_prcm_wvalue(reg, sunxi_internal_codec->analogbase);
+ } else {
+ regmap_read(sunxi_internal_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 *sunxi_internal_codec = snd_soc_codec_get_drvdata(codec);
+ if (reg >= SUNXI_PR_CFG) {
+ /* Analog part */
+ reg = reg - SUNXI_PR_CFG;
+ write_prcm_wvalue(reg, val, sunxi_internal_codec->analogbase);
+ } else {
+ regmap_write(sunxi_internal_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,
+ .read = sunxi_codec_read,
+ .write = sunxi_codec_write,
+ .ignore_pmdown_time = 1,
+#if 0
+ .controls = sunxi_codec_controls,
+ .num_controls = ARRAY_SIZE(sunxi_codec_controls),
+ .dapm_widgets = sunxi_codec_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(sunxi_codec_dapm_widgets),
+ .dapm_routes = sunxi_codec_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(sunxi_codec_dapm_routes),
+#endif
+};
+
+struct label {
+ const char *name;
+ int value;
+};
+
+#define LABEL(constant) { #constant, constant }
+#define LABEL_END { NULL, -1 }
+
+static struct label reg_labels[] = {
+ LABEL(SUNXI_DAC_DPC),
+ LABEL(SUNXI_DAC_FIFO_CTR),
+ LABEL(SUNXI_DAC_FIFO_STA),
+ LABEL(SUNXI_ADC_FIFO_CTR),
+ LABEL(SUNXI_ADC_FIFO_STA),
+ LABEL(SUNXI_ADC_RXDATA),
+ LABEL(SUNXI_DAC_TXDATA),
+ LABEL(SUNXI_DAC_CNT),
+ LABEL(SUNXI_ADC_CNT),
+ LABEL(SUNXI_DAC_DG),
+ LABEL(SUNXI_ADC_DG),
+
+ LABEL(SUNXI_LOMIX_SRC),
+ LABEL(SUNXI_ROMIX_SRC),
+ LABEL(SUNXI_DAC_PA_SRC),
+ LABEL(SUNXI_LINEIN_GCTR),
+ LABEL(SUNXI_LINEINLR_MIC1_GCTR),
+ LABEL(SUNXI_MIC2_MIC3_GCTR),
+
+ LABEL(SUNXI_PHONEOUT_CTR),
+ LABEL(SUNXI_PHOMIX_MICBIAS_CTR),
+ LABEL(SUNXI_LINEOUT_VOL),
+ LABEL(SUNXI_MIC1B_LINEOUT_CTR),
+ LABEL(SUNXI_MIC2B_MIC3B),
+ LABEL(SUNXI_LADCMIX_SRC),
+ LABEL(SUNXI_RADCMIX_SRC),
+
+ LABEL(SUNXI_XADCMIX_SRC),
+ LABEL(SUNXI_ADC_AP_EN),
+ LABEL(SUNXI_OP_CTR0),
+ LABEL(SUNXI_OP_CTR1),
+ LABEL(SUNXI_USB_BIAS_CTR),
+ LABEL(SUNXI_ADC_FUN_CTR),
+ LABEL(SUNXI_BIAS_DA16_CAL_CTR),
+ LABEL(SUNXI_DA16_CALI_DATA),
+ LABEL(SUNXI_BIAS_CALI_DATA),
+ LABEL(SUNXI_BIAS_CALI_SET),
+ LABEL_END,
+};
+
+static ssize_t show_audio_reg(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct sunxi_codec *sunxi_internal_codec = dev_get_drvdata(dev);
+ int count = 0, i = 0;
+ int reg_group = 1;
+ int reg_offset;
+ unsigned int reg_val;
+
+ count += sprintf(buf, "dump audio reg:\n");
+
+ while (reg_labels[i].name != NULL) {
+ if (reg_labels[i].value == SUNXI_PR_CFG)
+ reg_group++;
+
+ if (reg_group == 1) {
+ regmap_read(sunxi_internal_codec->regmap,
+ reg_labels[i].value, &reg_val);
+ count += sprintf(buf + count, "%s 0x%x: 0x%08x\n",
+ reg_labels[i].name, (reg_labels[i].value), reg_val);
+ } else if (reg_group == 2) {
+ reg_offset = reg_labels[i].value - SUNXI_PR_CFG;
+ reg_val = read_prcm_wvalue(reg_offset,
+ sunxi_internal_codec->analogbase);
+ count += sprintf(buf + count, "%s 0x%x: 0x%x\n",
+ reg_labels[i].name, reg_labels[i].value, reg_val);
+ }
+ i++;
+ }
+
+ return count;
+}
+
+/* ex:
+*param 1: 0 read;1 write
+*param 2: 1 digital reg; 2 analog reg
+*param 3: reg value;
+*param 4: write value;
+ read:
+ echo 0,1,0x00> audio_reg
+ echo 0,2,0x00> audio_reg
+ write:
+ echo 1,1,0x00,0xa > audio_reg
+ echo 1,2,0x00,0xff > 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_group = 0;
+ int input_reg_offset = 0;
+ struct sunxi_codec *sunxi_internal_codec = dev_get_drvdata(dev);
+
+ ret = sscanf(buf, "%d,%d,0x%x,0x%x", &rw_flag, &input_reg_group,
+ &input_reg_offset, &input_reg_val);
+ dev_info(dev, "ret:%d, reg_group:%d, reg_offset:%d, reg_val:0x%x\n",
+ ret, input_reg_group, input_reg_offset, input_reg_val);
+
+ if (!(input_reg_group == 1 || input_reg_group == 2)) {
+ pr_err("not exist reg group\n");
+ ret = count;
+ goto out;
+ }
+ if (!(rw_flag == 1 || rw_flag == 0)) {
+ pr_err("not rw_flag\n");
+ ret = count;
+ goto out;
+ }
+ if (input_reg_group == 1) {
+ if (rw_flag) {
+ regmap_write(sunxi_internal_codec->regmap,
+ input_reg_offset, input_reg_val);
+ } else {
+ regmap_read(sunxi_internal_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);
+ }
+ } else if (input_reg_group == 2) {
+ if (rw_flag) {
+ write_prcm_wvalue(input_reg_offset,
+ input_reg_val & 0xff, sunxi_internal_codec->analogbase);
+ } else {
+ input_reg_val = read_prcm_wvalue(input_reg_offset,
+ sunxi_internal_codec->analogbase);
+ dev_info(dev, "\n\n Reg[0x%02x] : 0x%02x\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_ADC_DAP_CTR,
+ .cache_type = REGCACHE_NONE,
+};
+
+static int sunxi_internal_codec_probe(struct platform_device *pdev)
+{
+ struct sunxi_codec *sunxi_internal_codec;
+ struct device_node *np = pdev->dev.of_node;
+ void __iomem *sunxi_digibase;
+ int ret;
+ unsigned int temp_val;
+
+ sunxi_internal_codec = devm_kzalloc(&pdev->dev, sizeof(struct sunxi_codec), GFP_KERNEL);
+ if (!sunxi_internal_codec) {
+ dev_err(&pdev->dev, "Can't allocate sunxi codec memory\n");
+ ret = -ENOMEM;
+ goto err_node_put;
+ }
+ dev_set_drvdata(&pdev->dev, sunxi_internal_codec);
+ sunxi_internal_codec->dev = &pdev->dev;
+
+ sunxi_internal_codec->pllclk = of_clk_get(np, 0);
+ sunxi_internal_codec->moduleclk = of_clk_get(np, 1);
+ if (IS_ERR_OR_NULL(sunxi_internal_codec->pllclk)) {
+ dev_err(&pdev->dev, "pllclk not exist or invaild\n");
+ ret = PTR_ERR(sunxi_internal_codec->pllclk);
+ goto err_devm_kfree;
+ } else {
+ if (IS_ERR_OR_NULL(sunxi_internal_codec->moduleclk)) {
+ dev_err(&pdev->dev, "moduleclk not exist or invaild\n");
+ ret = PTR_ERR(sunxi_internal_codec->moduleclk);
+ goto err_devm_kfree;
+ } else {
+ if (clk_set_parent(sunxi_internal_codec->moduleclk,
+ sunxi_internal_codec->pllclk)) {
+ dev_err(&pdev->dev, "set parent of moduleclk to pllclk failed\n");
+ ret = -EBUSY;
+ goto err_devm_kfree;
+ }
+ if (clk_prepare_enable(sunxi_internal_codec->pllclk)) {
+ dev_err(&pdev->dev, "pllclk enable failed\n");
+ ret = -EBUSY;
+ goto err_devm_kfree;
+ }
+ if (clk_prepare_enable(sunxi_internal_codec->moduleclk)) {
+ dev_err(&pdev->dev, "moduleclk enable failed\n");
+ ret = -EBUSY;
+ goto err_pllclk_put;
+ }
+ }
+ }
+
+ sunxi_digibase = of_iomap(np, 0);
+ if (sunxi_digibase == NULL) {
+ dev_err(&pdev->dev, "digital register iomap failed\n");
+ ret = -EINVAL;
+ goto err_moduleclk_put;
+ }
+
+ /* Analog register part, not using regmap */
+ sunxi_internal_codec->analogbase = of_iomap(np, 1);
+ if (sunxi_internal_codec->analogbase == NULL) {
+ dev_err(&pdev->dev, "analog register iomap failed\n");
+ ret = -EINVAL;
+ goto err_digi_iounmap;
+ }
+
+ sunxi_internal_codec->regmap = devm_regmap_init_mmio(&pdev->dev,
+ sunxi_digibase, &sunxi_codec_regmap_config);
+ if (IS_ERR(sunxi_internal_codec->regmap)) {
+ dev_err(&pdev->dev, "regmap init failed\n");
+ ret = PTR_ERR(sunxi_internal_codec->regmap);
+ goto err_analog_iounmap;
+ }
+
+ ret = of_property_read_u32(np, "spkervol", &temp_val);
+ if (ret < 0) {
+ dev_warn(&pdev->dev, "speaker volume get failed\n");
+ sunxi_internal_codec->spkervol = 0;
+ } else {
+ sunxi_internal_codec->spkervol = temp_val;
+ }
+
+ ret = of_property_read_u32(np, "maingain", &temp_val);
+ if (ret < 0) {
+ dev_warn(&pdev->dev, "main gain get failed\n");
+ sunxi_internal_codec->maingain = 0;
+ } else {
+ sunxi_internal_codec->maingain = temp_val;
+ }
+
+ ret = of_property_read_u32(np, "pa_sleep_time", &temp_val);
+ if (ret < 0) {
+ dev_warn(&pdev->dev, "pa_sleep_time get failed\n");
+ sunxi_internal_codec->pa_sleep_time = 350;
+ } else {
+ sunxi_internal_codec->pa_sleep_time = temp_val;
+ }
+
+ pr_debug("spkervol:%d, maingain:%d, pa_sleep_time:%d\n",
+ sunxi_internal_codec->spkervol,
+ sunxi_internal_codec->maingain,
+ sunxi_internal_codec->pa_sleep_time
+ );
+ ret = of_property_read_u32(np, "adcagc_cfg", &temp_val);
+ if (ret < 0) {
+ pr_err("[audio-codec]adcagc_cfg configurations missing or invalid.\n");
+ ret = -EINVAL;
+ } else {
+ sunxi_internal_codec->hwconfig.adcagc_cfg = temp_val;
+ }
+
+ ret = of_property_read_u32(np, "adcdrc_cfg", &temp_val);
+ if (ret < 0) {
+ pr_err("[audio-codec]adcdrc_cfg configurations missing or invalid.\n");
+ ret = -EINVAL;
+ } else {
+ sunxi_internal_codec->hwconfig.adcdrc_cfg = temp_val;
+ }
+
+ ret = of_property_read_u32(np, "adchpf_cfg", &temp_val);
+ if (ret < 0) {
+ pr_err("[audio-codec]adchpf_cfg configurations missing or invalid.\n");
+ ret = -EINVAL;
+ } else {
+ sunxi_internal_codec->hwconfig.adchpf_cfg = temp_val;
+ }
+
+ ret = of_property_read_u32(np, "dacdrc_cfg", &temp_val);
+ if (ret < 0) {
+ pr_err("[audio-codec]dacdrc_cfg configurations missing or invalid.\n");
+ ret = -EINVAL;
+ } else {
+ sunxi_internal_codec->hwconfig.dacdrc_cfg = temp_val;
+ }
+
+ ret = of_property_read_u32(np, "dachpf_cfg", &temp_val);
+ if (ret < 0) {
+ pr_err("[audio-codec]dachpf_cfg configurations missing or invalid.\n");
+ ret = -EINVAL;
+ } else {
+ sunxi_internal_codec->hwconfig.dachpf_cfg = temp_val;
+ }
+
+ ret = of_get_named_gpio(np, "gpio-spk", 0);
+ if (ret >= 0) {
+ sunxi_internal_codec->spk_gpio_used = 1;
+ sunxi_internal_codec->spk_gpio = ret;
+ if (!gpio_is_valid(sunxi_internal_codec->spk_gpio)) {
+ dev_err(&pdev->dev, "gpio-spk is invalid\n");
+ ret = -EINVAL;
+ goto err_analog_iounmap;
+ } else {
+ ret = devm_gpio_request(&pdev->dev,
+ sunxi_internal_codec->spk_gpio, "SPK");
+ if (ret) {
+ dev_err(&pdev->dev, "failed to request gpio-spk gpio\n");
+ ret = -EBUSY;
+ goto err_analog_iounmap;
+ } else {
+ gpio_direction_output(sunxi_internal_codec->spk_gpio, 1);
+ gpio_set_value(sunxi_internal_codec->spk_gpio, 0);
+ }
+ }
+ } else {
+ sunxi_internal_codec->spk_gpio_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_analog_iounmap;
+ }
+
+ ret = sysfs_create_group(&pdev->dev.kobj, &audio_debug_attr_group);
+ if (ret)
+ dev_warn(&pdev->dev, "failed to create attr group\n");
+ return 0;
+
+err_analog_iounmap:
+ iounmap(sunxi_internal_codec->analogbase);
+err_digi_iounmap:
+ iounmap(sunxi_digibase);
+err_moduleclk_put:
+ clk_disable_unprepare(sunxi_internal_codec->moduleclk);
+err_pllclk_put:
+ clk_disable_unprepare(sunxi_internal_codec->pllclk);
+err_devm_kfree:
+ devm_kfree(&pdev->dev, sunxi_internal_codec);
+err_node_put:
+ of_node_put(np);
+ return ret;
+}
+
+static int __exit sunxi_internal_codec_remove(struct platform_device *pdev)
+{
+ struct sunxi_codec *sunxi_internal_codec = dev_get_drvdata(&pdev->dev);
+
+ snd_soc_unregister_codec(&pdev->dev);
+ clk_put(sunxi_internal_codec->moduleclk);
+ clk_put(sunxi_internal_codec->pllclk);
+ devm_kfree(&pdev->dev, sunxi_internal_codec);
+ return 0;
+}
+
+static const struct of_device_id sunxi_internal_codec_of_match[] = {
+ { .compatible = "allwinner,sunxi-internal-codec", },
+ {},
+};
+
+static struct platform_driver sunxi_internal_codec_driver = {
+ .driver = {
+ .name = DRV_NAME,
+ .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("wolfgang huang <huangjinhui@allwinnertech.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:sunxi-internal-codec");
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