Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/sound/soc/codecs/mt6358.c b/sound/soc/codecs/mt6358.c
new file mode 100644
index 0000000..bb737fd
--- /dev/null
+++ b/sound/soc/codecs/mt6358.c
@@ -0,0 +1,2371 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// mt6358.c -- mt6358 ALSA SoC audio codec driver
+//
+// Copyright (c) 2018 MediaTek Inc.
+// Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/delay.h>
+#include <linux/kthread.h>
+#include <linux/sched.h>
+#include <linux/mfd/mt6397/core.h>
+#include <linux/regulator/consumer.h>
+
+#include <sound/soc.h>
+#include <sound/tlv.h>
+
+#include "mt6358.h"
+
+enum {
+ AUDIO_ANALOG_VOLUME_HSOUTL,
+ AUDIO_ANALOG_VOLUME_HSOUTR,
+ AUDIO_ANALOG_VOLUME_HPOUTL,
+ AUDIO_ANALOG_VOLUME_HPOUTR,
+ AUDIO_ANALOG_VOLUME_LINEOUTL,
+ AUDIO_ANALOG_VOLUME_LINEOUTR,
+ AUDIO_ANALOG_VOLUME_MICAMP1,
+ AUDIO_ANALOG_VOLUME_MICAMP2,
+ AUDIO_ANALOG_VOLUME_TYPE_MAX
+};
+
+enum {
+ MUX_ADC_L,
+ MUX_ADC_R,
+ MUX_PGA_L,
+ MUX_PGA_R,
+ MUX_MIC_TYPE,
+ MUX_HP_L,
+ MUX_HP_R,
+ MUX_NUM,
+};
+
+enum {
+ DEVICE_HP,
+ DEVICE_LO,
+ DEVICE_RCV,
+ DEVICE_MIC1,
+ DEVICE_MIC2,
+ DEVICE_NUM
+};
+
+/* Supply widget subseq */
+enum {
+ /* common */
+ SUPPLY_SEQ_CLK_BUF,
+ SUPPLY_SEQ_AUD_GLB,
+ SUPPLY_SEQ_CLKSQ,
+ SUPPLY_SEQ_VOW_AUD_LPW,
+ SUPPLY_SEQ_AUD_VOW,
+ SUPPLY_SEQ_VOW_CLK,
+ SUPPLY_SEQ_VOW_LDO,
+ SUPPLY_SEQ_TOP_CK,
+ SUPPLY_SEQ_TOP_CK_LAST,
+ SUPPLY_SEQ_AUD_TOP,
+ SUPPLY_SEQ_AUD_TOP_LAST,
+ SUPPLY_SEQ_AFE,
+ /* capture */
+ SUPPLY_SEQ_ADC_SUPPLY,
+};
+
+enum {
+ CH_L = 0,
+ CH_R,
+ NUM_CH,
+};
+
+#define REG_STRIDE 2
+
+struct mt6358_priv {
+ struct device *dev;
+ struct regmap *regmap;
+
+ unsigned int dl_rate;
+ unsigned int ul_rate;
+
+ int ana_gain[AUDIO_ANALOG_VOLUME_TYPE_MAX];
+ unsigned int mux_select[MUX_NUM];
+
+ int dev_counter[DEVICE_NUM];
+
+ int mtkaif_protocol;
+
+ struct regulator *avdd_reg;
+};
+
+int mt6358_set_mtkaif_protocol(struct snd_soc_component *cmpnt,
+ int mtkaif_protocol)
+{
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ priv->mtkaif_protocol = mtkaif_protocol;
+ return 0;
+}
+
+static void playback_gpio_set(struct mt6358_priv *priv)
+{
+ /* set gpio mosi mode */
+ regmap_update_bits(priv->regmap, MT6358_GPIO_MODE2_CLR,
+ 0x01f8, 0x01f8);
+ regmap_update_bits(priv->regmap, MT6358_GPIO_MODE2_SET,
+ 0xffff, 0x0249);
+ regmap_update_bits(priv->regmap, MT6358_GPIO_MODE2,
+ 0xffff, 0x0249);
+}
+
+static void playback_gpio_reset(struct mt6358_priv *priv)
+{
+ /* set pad_aud_*_mosi to GPIO mode and dir input
+ * reason:
+ * pad_aud_dat_mosi*, because the pin is used as boot strap
+ * don't clean clk/sync, for mtkaif protocol 2
+ */
+ regmap_update_bits(priv->regmap, MT6358_GPIO_MODE2_CLR,
+ 0x01f8, 0x01f8);
+ regmap_update_bits(priv->regmap, MT6358_GPIO_MODE2,
+ 0x01f8, 0x0000);
+ regmap_update_bits(priv->regmap, MT6358_GPIO_DIR0,
+ 0xf << 8, 0x0);
+}
+
+static void capture_gpio_set(struct mt6358_priv *priv)
+{
+ /* set gpio miso mode */
+ regmap_update_bits(priv->regmap, MT6358_GPIO_MODE3_CLR,
+ 0xffff, 0xffff);
+ regmap_update_bits(priv->regmap, MT6358_GPIO_MODE3_SET,
+ 0xffff, 0x0249);
+ regmap_update_bits(priv->regmap, MT6358_GPIO_MODE3,
+ 0xffff, 0x0249);
+}
+
+static void capture_gpio_reset(struct mt6358_priv *priv)
+{
+ /* set pad_aud_*_miso to GPIO mode and dir input
+ * reason:
+ * pad_aud_clk_miso, because when playback only the miso_clk
+ * will also have 26m, so will have power leak
+ * pad_aud_dat_miso*, because the pin is used as boot strap
+ */
+ regmap_update_bits(priv->regmap, MT6358_GPIO_MODE3_CLR,
+ 0xffff, 0xffff);
+ regmap_update_bits(priv->regmap, MT6358_GPIO_MODE3,
+ 0xffff, 0x0000);
+ regmap_update_bits(priv->regmap, MT6358_GPIO_DIR0,
+ 0xf << 12, 0x0);
+}
+
+/* use only when not govern by DAPM */
+static int mt6358_set_dcxo(struct mt6358_priv *priv, bool enable)
+{
+ regmap_update_bits(priv->regmap, MT6358_DCXO_CW14,
+ 0x1 << RG_XO_AUDIO_EN_M_SFT,
+ (enable ? 1 : 0) << RG_XO_AUDIO_EN_M_SFT);
+ return 0;
+}
+
+/* use only when not govern by DAPM */
+static int mt6358_set_clksq(struct mt6358_priv *priv, bool enable)
+{
+ /* audio clk source from internal dcxo */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON6,
+ RG_CLKSQ_IN_SEL_TEST_MASK_SFT,
+ 0x0);
+
+ /* Enable/disable CLKSQ 26MHz */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON6,
+ RG_CLKSQ_EN_MASK_SFT,
+ (enable ? 1 : 0) << RG_CLKSQ_EN_SFT);
+ return 0;
+}
+
+/* use only when not govern by DAPM */
+static int mt6358_set_aud_global_bias(struct mt6358_priv *priv, bool enable)
+{
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13,
+ RG_AUDGLB_PWRDN_VA28_MASK_SFT,
+ (enable ? 0 : 1) << RG_AUDGLB_PWRDN_VA28_SFT);
+ return 0;
+}
+
+/* use only when not govern by DAPM */
+static int mt6358_set_topck(struct mt6358_priv *priv, bool enable)
+{
+ regmap_update_bits(priv->regmap, MT6358_AUD_TOP_CKPDN_CON0,
+ 0x0066, enable ? 0x0 : 0x66);
+ return 0;
+}
+
+static int mt6358_mtkaif_tx_enable(struct mt6358_priv *priv)
+{
+ switch (priv->mtkaif_protocol) {
+ case MT6358_MTKAIF_PROTOCOL_2_CLK_P2:
+ /* MTKAIF TX format setting */
+ regmap_update_bits(priv->regmap,
+ MT6358_AFE_ADDA_MTKAIF_CFG0,
+ 0xffff, 0x0010);
+ /* enable aud_pad TX fifos */
+ regmap_update_bits(priv->regmap,
+ MT6358_AFE_AUD_PAD_TOP,
+ 0xff00, 0x3800);
+ regmap_update_bits(priv->regmap,
+ MT6358_AFE_AUD_PAD_TOP,
+ 0xff00, 0x3900);
+ break;
+ case MT6358_MTKAIF_PROTOCOL_2:
+ /* MTKAIF TX format setting */
+ regmap_update_bits(priv->regmap,
+ MT6358_AFE_ADDA_MTKAIF_CFG0,
+ 0xffff, 0x0010);
+ /* enable aud_pad TX fifos */
+ regmap_update_bits(priv->regmap,
+ MT6358_AFE_AUD_PAD_TOP,
+ 0xff00, 0x3100);
+ break;
+ case MT6358_MTKAIF_PROTOCOL_1:
+ default:
+ /* MTKAIF TX format setting */
+ regmap_update_bits(priv->regmap,
+ MT6358_AFE_ADDA_MTKAIF_CFG0,
+ 0xffff, 0x0000);
+ /* enable aud_pad TX fifos */
+ regmap_update_bits(priv->regmap,
+ MT6358_AFE_AUD_PAD_TOP,
+ 0xff00, 0x3100);
+ break;
+ }
+ return 0;
+}
+
+static int mt6358_mtkaif_tx_disable(struct mt6358_priv *priv)
+{
+ /* disable aud_pad TX fifos */
+ regmap_update_bits(priv->regmap, MT6358_AFE_AUD_PAD_TOP,
+ 0xff00, 0x3000);
+ return 0;
+}
+
+int mt6358_mtkaif_calibration_enable(struct snd_soc_component *cmpnt)
+{
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ playback_gpio_set(priv);
+ capture_gpio_set(priv);
+ mt6358_mtkaif_tx_enable(priv);
+
+ mt6358_set_dcxo(priv, true);
+ mt6358_set_aud_global_bias(priv, true);
+ mt6358_set_clksq(priv, true);
+ mt6358_set_topck(priv, true);
+
+ /* set dat_miso_loopback on */
+ regmap_update_bits(priv->regmap, MT6358_AUDIO_DIG_CFG,
+ RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_MASK_SFT,
+ 1 << RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_SFT);
+ regmap_update_bits(priv->regmap, MT6358_AUDIO_DIG_CFG,
+ RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_MASK_SFT,
+ 1 << RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_SFT);
+ return 0;
+}
+
+int mt6358_mtkaif_calibration_disable(struct snd_soc_component *cmpnt)
+{
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ /* set dat_miso_loopback off */
+ regmap_update_bits(priv->regmap, MT6358_AUDIO_DIG_CFG,
+ RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_MASK_SFT,
+ 0 << RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_SFT);
+ regmap_update_bits(priv->regmap, MT6358_AUDIO_DIG_CFG,
+ RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_MASK_SFT,
+ 0 << RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_SFT);
+
+ mt6358_set_topck(priv, false);
+ mt6358_set_clksq(priv, false);
+ mt6358_set_aud_global_bias(priv, false);
+ mt6358_set_dcxo(priv, false);
+
+ mt6358_mtkaif_tx_disable(priv);
+ playback_gpio_reset(priv);
+ capture_gpio_reset(priv);
+ return 0;
+}
+
+int mt6358_set_mtkaif_calibration_phase(struct snd_soc_component *cmpnt,
+ int phase_1, int phase_2)
+{
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ regmap_update_bits(priv->regmap, MT6358_AUDIO_DIG_CFG,
+ RG_AUD_PAD_TOP_PHASE_MODE_MASK_SFT,
+ phase_1 << RG_AUD_PAD_TOP_PHASE_MODE_SFT);
+ regmap_update_bits(priv->regmap, MT6358_AUDIO_DIG_CFG,
+ RG_AUD_PAD_TOP_PHASE_MODE2_MASK_SFT,
+ phase_2 << RG_AUD_PAD_TOP_PHASE_MODE2_SFT);
+ return 0;
+}
+
+/* dl pga gain */
+enum {
+ DL_GAIN_8DB = 0,
+ DL_GAIN_0DB = 8,
+ DL_GAIN_N_1DB = 9,
+ DL_GAIN_N_10DB = 18,
+ DL_GAIN_N_40DB = 0x1f,
+};
+
+#define DL_GAIN_N_10DB_REG (DL_GAIN_N_10DB << 7 | DL_GAIN_N_10DB)
+#define DL_GAIN_N_40DB_REG (DL_GAIN_N_40DB << 7 | DL_GAIN_N_40DB)
+#define DL_GAIN_REG_MASK 0x0f9f
+
+static void hp_zcd_disable(struct mt6358_priv *priv)
+{
+ regmap_write(priv->regmap, MT6358_ZCD_CON0, 0x0000);
+}
+
+static void hp_main_output_ramp(struct mt6358_priv *priv, bool up)
+{
+ int i = 0, stage = 0;
+ int target = 7;
+
+ /* Enable/Reduce HPL/R main output stage step by step */
+ for (i = 0; i <= target; i++) {
+ stage = up ? i : target - i;
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON1,
+ 0x7 << 8, stage << 8);
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON1,
+ 0x7 << 11, stage << 11);
+ usleep_range(100, 150);
+ }
+}
+
+static void hp_aux_feedback_loop_gain_ramp(struct mt6358_priv *priv, bool up)
+{
+ int i = 0, stage = 0;
+
+ /* Reduce HP aux feedback loop gain step by step */
+ for (i = 0; i <= 0xf; i++) {
+ stage = up ? i : 0xf - i;
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON9,
+ 0xf << 12, stage << 12);
+ usleep_range(100, 150);
+ }
+}
+
+static void hp_pull_down(struct mt6358_priv *priv, bool enable)
+{
+ int i;
+
+ if (enable) {
+ for (i = 0x0; i <= 0x6; i++) {
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON4,
+ 0x7, i);
+ usleep_range(600, 700);
+ }
+ } else {
+ for (i = 0x6; i >= 0x1; i--) {
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON4,
+ 0x7, i);
+ usleep_range(600, 700);
+ }
+ }
+}
+
+static bool is_valid_hp_pga_idx(int reg_idx)
+{
+ return (reg_idx >= DL_GAIN_8DB && reg_idx <= DL_GAIN_N_10DB) ||
+ reg_idx == DL_GAIN_N_40DB;
+}
+
+static void headset_volume_ramp(struct mt6358_priv *priv, int from, int to)
+{
+ int offset = 0, count = 0, reg_idx;
+
+ if (!is_valid_hp_pga_idx(from) || !is_valid_hp_pga_idx(to))
+ dev_warn(priv->dev, "%s(), volume index is not valid, from %d, to %d\n",
+ __func__, from, to);
+
+ dev_info(priv->dev, "%s(), from %d, to %d\n",
+ __func__, from, to);
+
+ if (to > from)
+ offset = to - from;
+ else
+ offset = from - to;
+
+ while (offset >= 0) {
+ if (to > from)
+ reg_idx = from + count;
+ else
+ reg_idx = from - count;
+
+ if (is_valid_hp_pga_idx(reg_idx)) {
+ regmap_update_bits(priv->regmap,
+ MT6358_ZCD_CON2,
+ DL_GAIN_REG_MASK,
+ (reg_idx << 7) | reg_idx);
+ usleep_range(200, 300);
+ }
+ offset--;
+ count++;
+ }
+}
+
+static int mt6358_put_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg;
+ int ret;
+
+ ret = snd_soc_put_volsw(kcontrol, ucontrol);
+ if (ret < 0)
+ return ret;
+
+ switch (mc->reg) {
+ case MT6358_ZCD_CON2:
+ regmap_read(priv->regmap, MT6358_ZCD_CON2, ®);
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL] =
+ (reg >> RG_AUDHPLGAIN_SFT) & RG_AUDHPLGAIN_MASK;
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR] =
+ (reg >> RG_AUDHPRGAIN_SFT) & RG_AUDHPRGAIN_MASK;
+ break;
+ case MT6358_ZCD_CON1:
+ regmap_read(priv->regmap, MT6358_ZCD_CON1, ®);
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL] =
+ (reg >> RG_AUDLOLGAIN_SFT) & RG_AUDLOLGAIN_MASK;
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR] =
+ (reg >> RG_AUDLORGAIN_SFT) & RG_AUDLORGAIN_MASK;
+ break;
+ case MT6358_ZCD_CON3:
+ regmap_read(priv->regmap, MT6358_ZCD_CON3, ®);
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL] =
+ (reg >> RG_AUDHSGAIN_SFT) & RG_AUDHSGAIN_MASK;
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTR] =
+ (reg >> RG_AUDHSGAIN_SFT) & RG_AUDHSGAIN_MASK;
+ break;
+ case MT6358_AUDENC_ANA_CON0:
+ case MT6358_AUDENC_ANA_CON1:
+ regmap_read(priv->regmap, MT6358_AUDENC_ANA_CON0, ®);
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1] =
+ (reg >> RG_AUDPREAMPLGAIN_SFT) & RG_AUDPREAMPLGAIN_MASK;
+ regmap_read(priv->regmap, MT6358_AUDENC_ANA_CON1, ®);
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2] =
+ (reg >> RG_AUDPREAMPRGAIN_SFT) & RG_AUDPREAMPRGAIN_MASK;
+ break;
+ }
+
+ return ret;
+}
+
+static const DECLARE_TLV_DB_SCALE(playback_tlv, -1000, 100, 0);
+static const DECLARE_TLV_DB_SCALE(pga_tlv, 0, 600, 0);
+
+static const struct snd_kcontrol_new mt6358_snd_controls[] = {
+ /* dl pga gain */
+ SOC_DOUBLE_EXT_TLV("Headphone Volume",
+ MT6358_ZCD_CON2, 0, 7, 0x12, 1,
+ snd_soc_get_volsw, mt6358_put_volsw, playback_tlv),
+ SOC_DOUBLE_EXT_TLV("Lineout Volume",
+ MT6358_ZCD_CON1, 0, 7, 0x12, 1,
+ snd_soc_get_volsw, mt6358_put_volsw, playback_tlv),
+ SOC_SINGLE_EXT_TLV("Handset Volume",
+ MT6358_ZCD_CON3, 0, 0x12, 1,
+ snd_soc_get_volsw, mt6358_put_volsw, playback_tlv),
+ /* ul pga gain */
+ SOC_DOUBLE_R_EXT_TLV("PGA Volume",
+ MT6358_AUDENC_ANA_CON0, MT6358_AUDENC_ANA_CON1,
+ 8, 4, 0,
+ snd_soc_get_volsw, mt6358_put_volsw, pga_tlv),
+};
+
+/* MUX */
+/* LOL MUX */
+static const char * const lo_in_mux_map[] = {
+ "Open", "Mute", "Playback", "Test Mode"
+};
+
+static int lo_in_mux_map_value[] = {
+ 0x0, 0x1, 0x2, 0x3,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(lo_in_mux_map_enum,
+ MT6358_AUDDEC_ANA_CON7,
+ RG_AUDLOLMUXINPUTSEL_VAUDP15_SFT,
+ RG_AUDLOLMUXINPUTSEL_VAUDP15_MASK,
+ lo_in_mux_map,
+ lo_in_mux_map_value);
+
+static const struct snd_kcontrol_new lo_in_mux_control =
+ SOC_DAPM_ENUM("In Select", lo_in_mux_map_enum);
+
+/*HP MUX */
+enum {
+ HP_MUX_OPEN = 0,
+ HP_MUX_HPSPK,
+ HP_MUX_HP,
+ HP_MUX_TEST_MODE,
+ HP_MUX_HP_IMPEDANCE,
+ HP_MUX_MASK = 0x7,
+};
+
+static const char * const hp_in_mux_map[] = {
+ "Open",
+ "LoudSPK Playback",
+ "Audio Playback",
+ "Test Mode",
+ "HP Impedance",
+ "undefined1",
+ "undefined2",
+ "undefined3",
+};
+
+static int hp_in_mux_map_value[] = {
+ HP_MUX_OPEN,
+ HP_MUX_HPSPK,
+ HP_MUX_HP,
+ HP_MUX_TEST_MODE,
+ HP_MUX_HP_IMPEDANCE,
+ HP_MUX_OPEN,
+ HP_MUX_OPEN,
+ HP_MUX_OPEN,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(hpl_in_mux_map_enum,
+ SND_SOC_NOPM,
+ 0,
+ HP_MUX_MASK,
+ hp_in_mux_map,
+ hp_in_mux_map_value);
+
+static const struct snd_kcontrol_new hpl_in_mux_control =
+ SOC_DAPM_ENUM("HPL Select", hpl_in_mux_map_enum);
+
+static SOC_VALUE_ENUM_SINGLE_DECL(hpr_in_mux_map_enum,
+ SND_SOC_NOPM,
+ 0,
+ HP_MUX_MASK,
+ hp_in_mux_map,
+ hp_in_mux_map_value);
+
+static const struct snd_kcontrol_new hpr_in_mux_control =
+ SOC_DAPM_ENUM("HPR Select", hpr_in_mux_map_enum);
+
+/* RCV MUX */
+enum {
+ RCV_MUX_OPEN = 0,
+ RCV_MUX_MUTE,
+ RCV_MUX_VOICE_PLAYBACK,
+ RCV_MUX_TEST_MODE,
+ RCV_MUX_MASK = 0x3,
+};
+
+static const char * const rcv_in_mux_map[] = {
+ "Open", "Mute", "Voice Playback", "Test Mode"
+};
+
+static int rcv_in_mux_map_value[] = {
+ RCV_MUX_OPEN,
+ RCV_MUX_MUTE,
+ RCV_MUX_VOICE_PLAYBACK,
+ RCV_MUX_TEST_MODE,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(rcv_in_mux_map_enum,
+ SND_SOC_NOPM,
+ 0,
+ RCV_MUX_MASK,
+ rcv_in_mux_map,
+ rcv_in_mux_map_value);
+
+static const struct snd_kcontrol_new rcv_in_mux_control =
+ SOC_DAPM_ENUM("RCV Select", rcv_in_mux_map_enum);
+
+/* DAC In MUX */
+static const char * const dac_in_mux_map[] = {
+ "Normal Path", "Sgen"
+};
+
+static int dac_in_mux_map_value[] = {
+ 0x0, 0x1,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(dac_in_mux_map_enum,
+ MT6358_AFE_TOP_CON0,
+ DL_SINE_ON_SFT,
+ DL_SINE_ON_MASK,
+ dac_in_mux_map,
+ dac_in_mux_map_value);
+
+static const struct snd_kcontrol_new dac_in_mux_control =
+ SOC_DAPM_ENUM("DAC Select", dac_in_mux_map_enum);
+
+/* AIF Out MUX */
+static SOC_VALUE_ENUM_SINGLE_DECL(aif_out_mux_map_enum,
+ MT6358_AFE_TOP_CON0,
+ UL_SINE_ON_SFT,
+ UL_SINE_ON_MASK,
+ dac_in_mux_map,
+ dac_in_mux_map_value);
+
+static const struct snd_kcontrol_new aif_out_mux_control =
+ SOC_DAPM_ENUM("AIF Out Select", aif_out_mux_map_enum);
+
+/* Mic Type MUX */
+enum {
+ MIC_TYPE_MUX_IDLE = 0,
+ MIC_TYPE_MUX_ACC,
+ MIC_TYPE_MUX_DMIC,
+ MIC_TYPE_MUX_DCC,
+ MIC_TYPE_MUX_DCC_ECM_DIFF,
+ MIC_TYPE_MUX_DCC_ECM_SINGLE,
+ MIC_TYPE_MUX_MASK = 0x7,
+};
+
+#define IS_DCC_BASE(type) ((type) == MIC_TYPE_MUX_DCC || \
+ (type) == MIC_TYPE_MUX_DCC_ECM_DIFF || \
+ (type) == MIC_TYPE_MUX_DCC_ECM_SINGLE)
+
+static const char * const mic_type_mux_map[] = {
+ "Idle",
+ "ACC",
+ "DMIC",
+ "DCC",
+ "DCC_ECM_DIFF",
+ "DCC_ECM_SINGLE",
+};
+
+static int mic_type_mux_map_value[] = {
+ MIC_TYPE_MUX_IDLE,
+ MIC_TYPE_MUX_ACC,
+ MIC_TYPE_MUX_DMIC,
+ MIC_TYPE_MUX_DCC,
+ MIC_TYPE_MUX_DCC_ECM_DIFF,
+ MIC_TYPE_MUX_DCC_ECM_SINGLE,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(mic_type_mux_map_enum,
+ SND_SOC_NOPM,
+ 0,
+ MIC_TYPE_MUX_MASK,
+ mic_type_mux_map,
+ mic_type_mux_map_value);
+
+static const struct snd_kcontrol_new mic_type_mux_control =
+ SOC_DAPM_ENUM("Mic Type Select", mic_type_mux_map_enum);
+
+/* ADC L MUX */
+enum {
+ ADC_MUX_IDLE = 0,
+ ADC_MUX_AIN0,
+ ADC_MUX_PREAMPLIFIER,
+ ADC_MUX_IDLE1,
+ ADC_MUX_MASK = 0x3,
+};
+
+static const char * const adc_left_mux_map[] = {
+ "Idle", "AIN0", "Left Preamplifier", "Idle_1"
+};
+
+static int adc_mux_map_value[] = {
+ ADC_MUX_IDLE,
+ ADC_MUX_AIN0,
+ ADC_MUX_PREAMPLIFIER,
+ ADC_MUX_IDLE1,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(adc_left_mux_map_enum,
+ SND_SOC_NOPM,
+ 0,
+ ADC_MUX_MASK,
+ adc_left_mux_map,
+ adc_mux_map_value);
+
+static const struct snd_kcontrol_new adc_left_mux_control =
+ SOC_DAPM_ENUM("ADC L Select", adc_left_mux_map_enum);
+
+/* ADC R MUX */
+static const char * const adc_right_mux_map[] = {
+ "Idle", "AIN0", "Right Preamplifier", "Idle_1"
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(adc_right_mux_map_enum,
+ SND_SOC_NOPM,
+ 0,
+ ADC_MUX_MASK,
+ adc_right_mux_map,
+ adc_mux_map_value);
+
+static const struct snd_kcontrol_new adc_right_mux_control =
+ SOC_DAPM_ENUM("ADC R Select", adc_right_mux_map_enum);
+
+/* PGA L MUX */
+enum {
+ PGA_MUX_NONE = 0,
+ PGA_MUX_AIN0,
+ PGA_MUX_AIN1,
+ PGA_MUX_AIN2,
+ PGA_MUX_MASK = 0x3,
+};
+
+static const char * const pga_mux_map[] = {
+ "None", "AIN0", "AIN1", "AIN2"
+};
+
+static int pga_mux_map_value[] = {
+ PGA_MUX_NONE,
+ PGA_MUX_AIN0,
+ PGA_MUX_AIN1,
+ PGA_MUX_AIN2,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(pga_left_mux_map_enum,
+ SND_SOC_NOPM,
+ 0,
+ PGA_MUX_MASK,
+ pga_mux_map,
+ pga_mux_map_value);
+
+static const struct snd_kcontrol_new pga_left_mux_control =
+ SOC_DAPM_ENUM("PGA L Select", pga_left_mux_map_enum);
+
+/* PGA R MUX */
+static SOC_VALUE_ENUM_SINGLE_DECL(pga_right_mux_map_enum,
+ SND_SOC_NOPM,
+ 0,
+ PGA_MUX_MASK,
+ pga_mux_map,
+ pga_mux_map_value);
+
+static const struct snd_kcontrol_new pga_right_mux_control =
+ SOC_DAPM_ENUM("PGA R Select", pga_right_mux_map_enum);
+
+static int mt_clksq_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /* audio clk source from internal dcxo */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON6,
+ RG_CLKSQ_IN_SEL_TEST_MASK_SFT,
+ 0x0);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int mt_sgen_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /* sdm audio fifo clock power on */
+ regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x0006);
+ /* scrambler clock on enable */
+ regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON0, 0xCBA1);
+ /* sdm power on */
+ regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x0003);
+ /* sdm fifo enable */
+ regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x000B);
+
+ regmap_update_bits(priv->regmap, MT6358_AFE_SGEN_CFG0,
+ 0xff3f,
+ 0x0000);
+ regmap_update_bits(priv->regmap, MT6358_AFE_SGEN_CFG1,
+ 0xffff,
+ 0x0001);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* DL scrambler disabling sequence */
+ regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x0000);
+ regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON0, 0xcba0);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int mt_aif_in_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_info(priv->dev, "%s(), event 0x%x, rate %d\n",
+ __func__, event, priv->dl_rate);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ playback_gpio_set(priv);
+
+ /* sdm audio fifo clock power on */
+ regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x0006);
+ /* scrambler clock on enable */
+ regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON0, 0xCBA1);
+ /* sdm power on */
+ regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x0003);
+ /* sdm fifo enable */
+ regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x000B);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* DL scrambler disabling sequence */
+ regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x0000);
+ regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON0, 0xcba0);
+
+ playback_gpio_reset(priv);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int mtk_hp_enable(struct mt6358_priv *priv)
+{
+ /* Pull-down HPL/R to AVSS28_AUD */
+ hp_pull_down(priv, true);
+ /* release HP CMFB gate rstb */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON4,
+ 0x1 << 6, 0x1 << 6);
+
+ /* Reduce ESD resistance of AU_REFN */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON2, 0x4000);
+
+ /* Set HPR/HPL gain as minimum (~ -40dB) */
+ regmap_write(priv->regmap, MT6358_ZCD_CON2, DL_GAIN_N_40DB_REG);
+
+ /* Turn on DA_600K_NCP_VA18 */
+ regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON1, 0x0001);
+ /* Set NCP clock as 604kHz // 26MHz/43 = 604KHz */
+ regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON2, 0x002c);
+ /* Toggle RG_DIVCKS_CHG */
+ regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON0, 0x0001);
+ /* Set NCP soft start mode as default mode: 100us */
+ regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON4, 0x0003);
+ /* Enable NCP */
+ regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON3, 0x0000);
+ usleep_range(250, 270);
+
+ /* Enable cap-less LDOs (1.5V) */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
+ 0x1055, 0x1055);
+ /* Enable NV regulator (-1.2V) */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON15, 0x0001);
+ usleep_range(100, 120);
+
+ /* Disable AUD_ZCD */
+ hp_zcd_disable(priv);
+
+ /* Disable headphone short-circuit protection */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x3000);
+
+ /* Enable IBIST */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON12, 0x0055);
+
+ /* Set HP DR bias current optimization, 010: 6uA */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON11, 0x4900);
+ /* Set HP & ZCD bias current optimization */
+ /* 01: ZCD: 4uA, HP/HS/LO: 5uA */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON12, 0x0055);
+ /* Set HPP/N STB enhance circuits */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON2, 0x4033);
+
+ /* Enable HP aux output stage */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x000c);
+ /* Enable HP aux feedback loop */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x003c);
+ /* Enable HP aux CMFB loop */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0c00);
+ /* Enable HP driver bias circuits */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x30c0);
+ /* Enable HP driver core circuits */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x30f0);
+ /* Short HP main output to HP aux output stage */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x00fc);
+
+ /* Enable HP main CMFB loop */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0e00);
+ /* Disable HP aux CMFB loop */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0200);
+
+ /* Select CMFB resistor bulk to AC mode */
+ /* Selec HS/LO cap size (6.5pF default) */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON10, 0x0000);
+
+ /* Enable HP main output stage */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x00ff);
+ /* Enable HPR/L main output stage step by step */
+ hp_main_output_ramp(priv, true);
+
+ /* Reduce HP aux feedback loop gain */
+ hp_aux_feedback_loop_gain_ramp(priv, true);
+ /* Disable HP aux feedback loop */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fcf);
+
+ /* apply volume setting */
+ headset_volume_ramp(priv,
+ DL_GAIN_N_10DB,
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL]);
+
+ /* Disable HP aux output stage */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fc3);
+ /* Unshort HP main output to HP aux output stage */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3f03);
+ usleep_range(100, 120);
+
+ /* Enable AUD_CLK */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13, 0x1, 0x1);
+ /* Enable Audio DAC */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x30ff);
+ /* Enable low-noise mode of DAC */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0xf201);
+ usleep_range(100, 120);
+
+ /* Switch HPL MUX to audio DAC */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x32ff);
+ /* Switch HPR MUX to audio DAC */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x3aff);
+
+ /* Disable Pull-down HPL/R to AVSS28_AUD */
+ hp_pull_down(priv, false);
+
+ return 0;
+}
+
+static int mtk_hp_disable(struct mt6358_priv *priv)
+{
+ /* Pull-down HPL/R to AVSS28_AUD */
+ hp_pull_down(priv, true);
+
+ /* HPR/HPL mux to open */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
+ 0x0f00, 0x0000);
+
+ /* Disable low-noise mode of DAC */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON9,
+ 0x0001, 0x0000);
+
+ /* Disable Audio DAC */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
+ 0x000f, 0x0000);
+
+ /* Disable AUD_CLK */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13, 0x1, 0x0);
+
+ /* Short HP main output to HP aux output stage */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fc3);
+ /* Enable HP aux output stage */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fcf);
+
+ /* decrease HPL/R gain to normal gain step by step */
+ headset_volume_ramp(priv,
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL],
+ DL_GAIN_N_40DB);
+
+ /* Enable HP aux feedback loop */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fff);
+
+ /* Reduce HP aux feedback loop gain */
+ hp_aux_feedback_loop_gain_ramp(priv, false);
+
+ /* decrease HPR/L main output stage step by step */
+ hp_main_output_ramp(priv, false);
+
+ /* Disable HP main output stage */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3, 0x0);
+
+ /* Enable HP aux CMFB loop */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0e00);
+
+ /* Disable HP main CMFB loop */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0c00);
+
+ /* Unshort HP main output to HP aux output stage */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON1,
+ 0x3 << 6, 0x0);
+
+ /* Disable HP driver core circuits */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
+ 0x3 << 4, 0x0);
+
+ /* Disable HP driver bias circuits */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
+ 0x3 << 6, 0x0);
+
+ /* Disable HP aux CMFB loop */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0000);
+
+ /* Disable HP aux feedback loop */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON1,
+ 0x3 << 4, 0x0);
+
+ /* Disable HP aux output stage */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON1,
+ 0x3 << 2, 0x0);
+
+ /* Disable IBIST */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON12,
+ 0x1 << 8, 0x1 << 8);
+
+ /* Disable NV regulator (-1.2V) */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON15, 0x1, 0x0);
+ /* Disable cap-less LDOs (1.5V) */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
+ 0x1055, 0x0);
+ /* Disable NCP */
+ regmap_update_bits(priv->regmap, MT6358_AUDNCP_CLKDIV_CON3,
+ 0x1, 0x1);
+
+ /* Increase ESD resistance of AU_REFN */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON2,
+ 0x1 << 14, 0x0);
+
+ /* Set HP CMFB gate rstb */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON4,
+ 0x1 << 6, 0x0);
+ /* disable Pull-down HPL/R to AVSS28_AUD */
+ hp_pull_down(priv, false);
+
+ return 0;
+}
+
+static int mtk_hp_spk_enable(struct mt6358_priv *priv)
+{
+ /* Pull-down HPL/R to AVSS28_AUD */
+ hp_pull_down(priv, true);
+ /* release HP CMFB gate rstb */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON4,
+ 0x1 << 6, 0x1 << 6);
+
+ /* Reduce ESD resistance of AU_REFN */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON2, 0x4000);
+
+ /* Set HPR/HPL gain to -10dB */
+ regmap_write(priv->regmap, MT6358_ZCD_CON2, DL_GAIN_N_10DB_REG);
+
+ /* Turn on DA_600K_NCP_VA18 */
+ regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON1, 0x0001);
+ /* Set NCP clock as 604kHz // 26MHz/43 = 604KHz */
+ regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON2, 0x002c);
+ /* Toggle RG_DIVCKS_CHG */
+ regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON0, 0x0001);
+ /* Set NCP soft start mode as default mode: 100us */
+ regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON4, 0x0003);
+ /* Enable NCP */
+ regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON3, 0x0000);
+ usleep_range(250, 270);
+
+ /* Enable cap-less LDOs (1.5V) */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
+ 0x1055, 0x1055);
+ /* Enable NV regulator (-1.2V) */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON15, 0x0001);
+ usleep_range(100, 120);
+
+ /* Disable AUD_ZCD */
+ hp_zcd_disable(priv);
+
+ /* Disable headphone short-circuit protection */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x3000);
+
+ /* Enable IBIST */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON12, 0x0055);
+
+ /* Set HP DR bias current optimization, 010: 6uA */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON11, 0x4900);
+ /* Set HP & ZCD bias current optimization */
+ /* 01: ZCD: 4uA, HP/HS/LO: 5uA */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON12, 0x0055);
+ /* Set HPP/N STB enhance circuits */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON2, 0x4033);
+
+ /* Disable Pull-down HPL/R to AVSS28_AUD */
+ hp_pull_down(priv, false);
+
+ /* Enable HP driver bias circuits */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x30c0);
+ /* Enable HP driver core circuits */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x30f0);
+ /* Enable HP main CMFB loop */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0200);
+
+ /* Select CMFB resistor bulk to AC mode */
+ /* Selec HS/LO cap size (6.5pF default) */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON10, 0x0000);
+
+ /* Enable HP main output stage */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x0003);
+ /* Enable HPR/L main output stage step by step */
+ hp_main_output_ramp(priv, true);
+
+ /* Set LO gain as minimum (~ -40dB) */
+ regmap_write(priv->regmap, MT6358_ZCD_CON1, DL_GAIN_N_40DB_REG);
+ /* apply volume setting */
+ headset_volume_ramp(priv,
+ DL_GAIN_N_10DB,
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL]);
+
+ /* Set LO STB enhance circuits */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON7, 0x0110);
+ /* Enable LO driver bias circuits */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON7, 0x0112);
+ /* Enable LO driver core circuits */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON7, 0x0113);
+
+ /* Set LOL gain to normal gain step by step */
+ regmap_update_bits(priv->regmap, MT6358_ZCD_CON1,
+ RG_AUDLOLGAIN_MASK_SFT,
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL] <<
+ RG_AUDLOLGAIN_SFT);
+ regmap_update_bits(priv->regmap, MT6358_ZCD_CON1,
+ RG_AUDLORGAIN_MASK_SFT,
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR] <<
+ RG_AUDLORGAIN_SFT);
+
+ /* Enable AUD_CLK */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13, 0x1, 0x1);
+ /* Enable Audio DAC */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x30f9);
+ /* Enable low-noise mode of DAC */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0201);
+ /* Switch LOL MUX to audio DAC */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON7, 0x011b);
+ /* Switch HPL/R MUX to Line-out */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x35f9);
+
+ return 0;
+}
+
+static int mtk_hp_spk_disable(struct mt6358_priv *priv)
+{
+ /* HPR/HPL mux to open */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
+ 0x0f00, 0x0000);
+ /* LOL mux to open */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON7,
+ 0x3 << 2, 0x0000);
+
+ /* Disable Audio DAC */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
+ 0x000f, 0x0000);
+
+ /* Disable AUD_CLK */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13, 0x1, 0x0);
+
+ /* decrease HPL/R gain to normal gain step by step */
+ headset_volume_ramp(priv,
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL],
+ DL_GAIN_N_40DB);
+
+ /* decrease LOL gain to minimum gain step by step */
+ regmap_update_bits(priv->regmap, MT6358_ZCD_CON1,
+ DL_GAIN_REG_MASK, DL_GAIN_N_40DB_REG);
+
+ /* decrease HPR/L main output stage step by step */
+ hp_main_output_ramp(priv, false);
+
+ /* Disable HP main output stage */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3, 0x0);
+
+ /* Short HP main output to HP aux output stage */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fc3);
+ /* Enable HP aux output stage */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fcf);
+
+ /* Enable HP aux feedback loop */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fff);
+
+ /* Reduce HP aux feedback loop gain */
+ hp_aux_feedback_loop_gain_ramp(priv, false);
+
+ /* Disable HP driver core circuits */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
+ 0x3 << 4, 0x0);
+ /* Disable LO driver core circuits */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON7,
+ 0x1, 0x0);
+
+ /* Disable HP driver bias circuits */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
+ 0x3 << 6, 0x0);
+ /* Disable LO driver bias circuits */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON7,
+ 0x1 << 1, 0x0);
+
+ /* Disable HP aux CMFB loop */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON9,
+ 0xff << 8, 0x0000);
+
+ /* Disable IBIST */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON12,
+ 0x1 << 8, 0x1 << 8);
+ /* Disable NV regulator (-1.2V) */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON15, 0x1, 0x0);
+ /* Disable cap-less LDOs (1.5V) */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14, 0x1055, 0x0);
+ /* Disable NCP */
+ regmap_update_bits(priv->regmap, MT6358_AUDNCP_CLKDIV_CON3, 0x1, 0x1);
+
+ /* Set HP CMFB gate rstb */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON4,
+ 0x1 << 6, 0x0);
+ /* disable Pull-down HPL/R to AVSS28_AUD */
+ hp_pull_down(priv, false);
+
+ return 0;
+}
+
+static int mt_hp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+ unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
+ int device = DEVICE_HP;
+
+ dev_info(priv->dev, "%s(), event 0x%x, dev_counter[DEV_HP] %d, mux %u\n",
+ __func__,
+ event,
+ priv->dev_counter[device],
+ mux);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ priv->dev_counter[device]++;
+ if (priv->dev_counter[device] > 1)
+ break; /* already enabled, do nothing */
+ else if (priv->dev_counter[device] <= 0)
+ dev_warn(priv->dev, "%s(), dev_counter[DEV_HP] %d <= 0\n",
+ __func__,
+ priv->dev_counter[device]);
+
+ priv->mux_select[MUX_HP_L] = mux;
+
+ if (mux == HP_MUX_HP)
+ mtk_hp_enable(priv);
+ else if (mux == HP_MUX_HPSPK)
+ mtk_hp_spk_enable(priv);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ priv->dev_counter[device]--;
+ if (priv->dev_counter[device] > 0) {
+ break; /* still being used, don't close */
+ } else if (priv->dev_counter[device] < 0) {
+ dev_warn(priv->dev, "%s(), dev_counter[DEV_HP] %d < 0\n",
+ __func__,
+ priv->dev_counter[device]);
+ priv->dev_counter[device] = 0;
+ break;
+ }
+
+ if (priv->mux_select[MUX_HP_L] == HP_MUX_HP)
+ mtk_hp_disable(priv);
+ else if (priv->mux_select[MUX_HP_L] == HP_MUX_HPSPK)
+ mtk_hp_spk_disable(priv);
+
+ priv->mux_select[MUX_HP_L] = mux;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int mt_rcv_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_info(priv->dev, "%s(), event 0x%x, mux %u\n",
+ __func__,
+ event,
+ dapm_kcontrol_get_value(w->kcontrols[0]));
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /* Reduce ESD resistance of AU_REFN */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON2, 0x4000);
+
+ /* Turn on DA_600K_NCP_VA18 */
+ regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON1, 0x0001);
+ /* Set NCP clock as 604kHz // 26MHz/43 = 604KHz */
+ regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON2, 0x002c);
+ /* Toggle RG_DIVCKS_CHG */
+ regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON0, 0x0001);
+ /* Set NCP soft start mode as default mode: 100us */
+ regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON4, 0x0003);
+ /* Enable NCP */
+ regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON3, 0x0000);
+ usleep_range(250, 270);
+
+ /* Enable cap-less LDOs (1.5V) */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
+ 0x1055, 0x1055);
+ /* Enable NV regulator (-1.2V) */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON15, 0x0001);
+ usleep_range(100, 120);
+
+ /* Disable AUD_ZCD */
+ hp_zcd_disable(priv);
+
+ /* Disable handset short-circuit protection */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON6, 0x0010);
+
+ /* Enable IBIST */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON12, 0x0055);
+ /* Set HP DR bias current optimization, 010: 6uA */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON11, 0x4900);
+ /* Set HP & ZCD bias current optimization */
+ /* 01: ZCD: 4uA, HP/HS/LO: 5uA */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON12, 0x0055);
+ /* Set HS STB enhance circuits */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON6, 0x0090);
+
+ /* Disable HP main CMFB loop */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0000);
+ /* Select CMFB resistor bulk to AC mode */
+ /* Selec HS/LO cap size (6.5pF default) */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON10, 0x0000);
+
+ /* Enable HS driver bias circuits */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON6, 0x0092);
+ /* Enable HS driver core circuits */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON6, 0x0093);
+
+ /* Enable AUD_CLK */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13,
+ 0x1, 0x1);
+
+ /* Enable Audio DAC */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x0009);
+ /* Enable low-noise mode of DAC */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0001);
+ /* Switch HS MUX to audio DAC */
+ regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON6, 0x009b);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ /* HS mux to open */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON6,
+ RG_AUDHSMUXINPUTSEL_VAUDP15_MASK_SFT,
+ RCV_MUX_OPEN);
+
+ /* Disable Audio DAC */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
+ 0x000f, 0x0000);
+
+ /* Disable AUD_CLK */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13,
+ 0x1, 0x0);
+
+ /* decrease HS gain to minimum gain step by step */
+ regmap_write(priv->regmap, MT6358_ZCD_CON3, DL_GAIN_N_40DB);
+
+ /* Disable HS driver core circuits */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON6,
+ 0x1, 0x0);
+
+ /* Disable HS driver bias circuits */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON6,
+ 0x1 << 1, 0x0000);
+
+ /* Disable HP aux CMFB loop */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON9,
+ 0xff << 8, 0x0);
+
+ /* Enable HP main CMFB Switch */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON9,
+ 0xff << 8, 0x2 << 8);
+
+ /* Disable IBIST */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON12,
+ 0x1 << 8, 0x1 << 8);
+
+ /* Disable NV regulator (-1.2V) */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON15,
+ 0x1, 0x0);
+ /* Disable cap-less LDOs (1.5V) */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
+ 0x1055, 0x0);
+ /* Disable NCP */
+ regmap_update_bits(priv->regmap, MT6358_AUDNCP_CLKDIV_CON3,
+ 0x1, 0x1);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int mt_aif_out_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event 0x%x, rate %d\n",
+ __func__, event, priv->ul_rate);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ capture_gpio_set(priv);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ capture_gpio_reset(priv);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int mt_adc_supply_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event 0x%x\n",
+ __func__, event);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /* Enable audio ADC CLKGEN */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13,
+ 0x1 << 5, 0x1 << 5);
+ /* ADC CLK from CLKGEN (13MHz) */
+ regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON3,
+ 0x0000);
+ /* Enable LCLDO_ENC 1P8V */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
+ 0x2500, 0x0100);
+ /* LCLDO_ENC remote sense */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
+ 0x2500, 0x2500);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* LCLDO_ENC remote sense off */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
+ 0x2500, 0x0100);
+ /* disable LCLDO_ENC 1P8V */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
+ 0x2500, 0x0000);
+
+ /* ADC CLK from CLKGEN (13MHz) */
+ regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON3, 0x0000);
+ /* disable audio ADC CLKGEN */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13,
+ 0x1 << 5, 0x0 << 5);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int mt6358_amic_enable(struct mt6358_priv *priv)
+{
+ unsigned int mic_type = priv->mux_select[MUX_MIC_TYPE];
+ unsigned int mux_pga_l = priv->mux_select[MUX_PGA_L];
+ unsigned int mux_pga_r = priv->mux_select[MUX_PGA_R];
+
+ dev_info(priv->dev, "%s(), mux, mic %u, pga l %u, pga r %u\n",
+ __func__, mic_type, mux_pga_l, mux_pga_r);
+
+ if (IS_DCC_BASE(mic_type)) {
+ /* DCC 50k CLK (from 26M) */
+ regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2062);
+ regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2062);
+ regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2060);
+ regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2061);
+ regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG1, 0x0100);
+ }
+
+ /* mic bias 0 */
+ if (mux_pga_l == PGA_MUX_AIN0 || mux_pga_l == PGA_MUX_AIN2 ||
+ mux_pga_r == PGA_MUX_AIN0 || mux_pga_r == PGA_MUX_AIN2) {
+ switch (mic_type) {
+ case MIC_TYPE_MUX_DCC_ECM_DIFF:
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON9,
+ 0xff00, 0x7700);
+ break;
+ case MIC_TYPE_MUX_DCC_ECM_SINGLE:
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON9,
+ 0xff00, 0x1100);
+ break;
+ default:
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON9,
+ 0xff00, 0x0000);
+ break;
+ }
+ /* Enable MICBIAS0, MISBIAS0 = 1P9V */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON9,
+ 0xff, 0x21);
+ }
+
+ /* mic bias 1 */
+ if (mux_pga_l == PGA_MUX_AIN1 || mux_pga_r == PGA_MUX_AIN1) {
+ /* Enable MICBIAS1, MISBIAS1 = 2P6V */
+ if (mic_type == MIC_TYPE_MUX_DCC_ECM_SINGLE)
+ regmap_write(priv->regmap,
+ MT6358_AUDENC_ANA_CON10, 0x0161);
+ else
+ regmap_write(priv->regmap,
+ MT6358_AUDENC_ANA_CON10, 0x0061);
+ }
+
+ if (IS_DCC_BASE(mic_type)) {
+ /* Audio L/R preamplifier DCC precharge */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
+ 0xf8ff, 0x0004);
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+ 0xf8ff, 0x0004);
+ } else {
+ /* reset reg */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
+ 0xf8ff, 0x0000);
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+ 0xf8ff, 0x0000);
+ }
+
+ if (mux_pga_l != PGA_MUX_NONE) {
+ /* L preamplifier input sel */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
+ RG_AUDPREAMPLINPUTSEL_MASK_SFT,
+ mux_pga_l << RG_AUDPREAMPLINPUTSEL_SFT);
+
+ /* L preamplifier enable */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
+ RG_AUDPREAMPLON_MASK_SFT,
+ 0x1 << RG_AUDPREAMPLON_SFT);
+
+ if (IS_DCC_BASE(mic_type)) {
+ /* L preamplifier DCCEN */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
+ RG_AUDPREAMPLDCCEN_MASK_SFT,
+ 0x1 << RG_AUDPREAMPLDCCEN_SFT);
+ }
+
+ /* L ADC input sel : L PGA. Enable audio L ADC */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
+ RG_AUDADCLINPUTSEL_MASK_SFT,
+ ADC_MUX_PREAMPLIFIER <<
+ RG_AUDADCLINPUTSEL_SFT);
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
+ RG_AUDADCLPWRUP_MASK_SFT,
+ 0x1 << RG_AUDADCLPWRUP_SFT);
+ }
+
+ if (mux_pga_r != PGA_MUX_NONE) {
+ /* R preamplifier input sel */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+ RG_AUDPREAMPRINPUTSEL_MASK_SFT,
+ mux_pga_r << RG_AUDPREAMPRINPUTSEL_SFT);
+
+ /* R preamplifier enable */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+ RG_AUDPREAMPRON_MASK_SFT,
+ 0x1 << RG_AUDPREAMPRON_SFT);
+
+ if (IS_DCC_BASE(mic_type)) {
+ /* R preamplifier DCCEN */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+ RG_AUDPREAMPRDCCEN_MASK_SFT,
+ 0x1 << RG_AUDPREAMPRDCCEN_SFT);
+ }
+
+ /* R ADC input sel : R PGA. Enable audio R ADC */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+ RG_AUDADCRINPUTSEL_MASK_SFT,
+ ADC_MUX_PREAMPLIFIER <<
+ RG_AUDADCRINPUTSEL_SFT);
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+ RG_AUDADCRPWRUP_MASK_SFT,
+ 0x1 << RG_AUDADCRPWRUP_SFT);
+ }
+
+ if (IS_DCC_BASE(mic_type)) {
+ usleep_range(100, 150);
+ /* Audio L preamplifier DCC precharge off */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
+ RG_AUDPREAMPLDCPRECHARGE_MASK_SFT, 0x0);
+ /* Audio R preamplifier DCC precharge off */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+ RG_AUDPREAMPRDCPRECHARGE_MASK_SFT, 0x0);
+
+ /* Short body to ground in PGA */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON3,
+ 0x1 << 12, 0x0);
+ }
+
+ /* here to set digital part */
+ mt6358_mtkaif_tx_enable(priv);
+
+ /* UL dmic setting off */
+ regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0000);
+
+ /* UL turn on */
+ regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_L, 0x0001);
+
+ return 0;
+}
+
+static void mt6358_amic_disable(struct mt6358_priv *priv)
+{
+ unsigned int mic_type = priv->mux_select[MUX_MIC_TYPE];
+ unsigned int mux_pga_l = priv->mux_select[MUX_PGA_L];
+ unsigned int mux_pga_r = priv->mux_select[MUX_PGA_R];
+
+ dev_info(priv->dev, "%s(), mux, mic %u, pga l %u, pga r %u\n",
+ __func__, mic_type, mux_pga_l, mux_pga_r);
+
+ /* UL turn off */
+ regmap_update_bits(priv->regmap, MT6358_AFE_UL_SRC_CON0_L,
+ 0x0001, 0x0000);
+
+ /* disable aud_pad TX fifos */
+ mt6358_mtkaif_tx_disable(priv);
+
+ /* L ADC input sel : off, disable L ADC */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
+ 0xf000, 0x0000);
+ /* L preamplifier DCCEN */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
+ 0x1 << 1, 0x0);
+ /* L preamplifier input sel : off, L PGA 0 dB gain */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
+ 0xfffb, 0x0000);
+
+ /* disable L preamplifier DCC precharge */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
+ 0x1 << 2, 0x0);
+
+ /* R ADC input sel : off, disable R ADC */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+ 0xf000, 0x0000);
+ /* R preamplifier DCCEN */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+ 0x1 << 1, 0x0);
+ /* R preamplifier input sel : off, R PGA 0 dB gain */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+ 0x0ffb, 0x0000);
+
+ /* disable R preamplifier DCC precharge */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+ 0x1 << 2, 0x0);
+
+ /* mic bias */
+ /* Disable MICBIAS0, MISBIAS0 = 1P7V */
+ regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON9, 0x0000);
+
+ /* Disable MICBIAS1 */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON10,
+ 0x0001, 0x0000);
+
+ if (IS_DCC_BASE(mic_type)) {
+ /* dcclk_gen_on=1'b0 */
+ regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2060);
+ /* dcclk_pdn=1'b1 */
+ regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2062);
+ /* dcclk_ref_ck_sel=2'b00 */
+ regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2062);
+ /* dcclk_div=11'b00100000011 */
+ regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2062);
+ }
+}
+
+static int mt6358_dmic_enable(struct mt6358_priv *priv)
+{
+ dev_info(priv->dev, "%s()\n", __func__);
+
+ /* mic bias */
+ /* Enable MICBIAS0, MISBIAS0 = 1P9V */
+ regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON9, 0x0021);
+
+ /* RG_BANDGAPGEN=1'b0 */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON10,
+ 0x1 << 12, 0x0);
+
+ /* DMIC enable */
+ regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON8, 0x0005);
+
+ /* here to set digital part */
+ mt6358_mtkaif_tx_enable(priv);
+
+ /* UL dmic setting */
+ regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0080);
+
+ /* UL turn on */
+ regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_L, 0x0003);
+
+ /* Prevent pop noise form dmic hw */
+ msleep(100);
+
+ return 0;
+}
+
+static void mt6358_dmic_disable(struct mt6358_priv *priv)
+{
+ dev_info(priv->dev, "%s()\n", __func__);
+
+ /* UL turn off */
+ regmap_update_bits(priv->regmap, MT6358_AFE_UL_SRC_CON0_L,
+ 0x0003, 0x0000);
+
+ /* disable aud_pad TX fifos */
+ mt6358_mtkaif_tx_disable(priv);
+
+ /* DMIC disable */
+ regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON8, 0x0000);
+
+ /* mic bias */
+ /* MISBIAS0 = 1P7V */
+ regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON9, 0x0001);
+
+ /* RG_BANDGAPGEN=1'b0 */
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON10,
+ 0x1 << 12, 0x0);
+
+ /* MICBIA0 disable */
+ regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON9, 0x0000);
+}
+
+static void mt6358_restore_pga(struct mt6358_priv *priv)
+{
+ unsigned int gain_l, gain_r;
+
+ gain_l = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1];
+ gain_r = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2];
+
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
+ RG_AUDPREAMPLGAIN_MASK_SFT,
+ gain_l << RG_AUDPREAMPLGAIN_SFT);
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+ RG_AUDPREAMPRGAIN_MASK_SFT,
+ gain_r << RG_AUDPREAMPRGAIN_SFT);
+}
+
+static int mt_mic_type_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+ unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
+
+ dev_dbg(priv->dev, "%s(), event 0x%x, mux %u\n",
+ __func__, event, mux);
+
+ switch (event) {
+ case SND_SOC_DAPM_WILL_PMU:
+ priv->mux_select[MUX_MIC_TYPE] = mux;
+ break;
+ case SND_SOC_DAPM_PRE_PMU:
+ switch (mux) {
+ case MIC_TYPE_MUX_DMIC:
+ mt6358_dmic_enable(priv);
+ break;
+ default:
+ mt6358_amic_enable(priv);
+ break;
+ }
+ mt6358_restore_pga(priv);
+
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ switch (priv->mux_select[MUX_MIC_TYPE]) {
+ case MIC_TYPE_MUX_DMIC:
+ mt6358_dmic_disable(priv);
+ break;
+ default:
+ mt6358_amic_disable(priv);
+ break;
+ }
+
+ priv->mux_select[MUX_MIC_TYPE] = mux;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int mt_adc_l_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+ unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
+
+ dev_dbg(priv->dev, "%s(), event = 0x%x, mux %u\n",
+ __func__, event, mux);
+
+ priv->mux_select[MUX_ADC_L] = mux;
+
+ return 0;
+}
+
+static int mt_adc_r_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+ unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
+
+ dev_dbg(priv->dev, "%s(), event = 0x%x, mux %u\n",
+ __func__, event, mux);
+
+ priv->mux_select[MUX_ADC_R] = mux;
+
+ return 0;
+}
+
+static int mt_pga_left_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+ unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
+
+ dev_dbg(priv->dev, "%s(), event = 0x%x, mux %u\n",
+ __func__, event, mux);
+
+ priv->mux_select[MUX_PGA_L] = mux;
+
+ return 0;
+}
+
+static int mt_pga_right_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+ unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
+
+ dev_dbg(priv->dev, "%s(), event = 0x%x, mux %u\n",
+ __func__, event, mux);
+
+ priv->mux_select[MUX_PGA_R] = mux;
+
+ return 0;
+}
+
+static int mt_delay_250_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ usleep_range(250, 270);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ usleep_range(250, 270);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+/* DAPM Widgets */
+static const struct snd_soc_dapm_widget mt6358_dapm_widgets[] = {
+ /* Global Supply*/
+ SND_SOC_DAPM_SUPPLY_S("CLK_BUF", SUPPLY_SEQ_CLK_BUF,
+ MT6358_DCXO_CW14,
+ RG_XO_AUDIO_EN_M_SFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUDGLB", SUPPLY_SEQ_AUD_GLB,
+ MT6358_AUDDEC_ANA_CON13,
+ RG_AUDGLB_PWRDN_VA28_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("CLKSQ Audio", SUPPLY_SEQ_CLKSQ,
+ MT6358_AUDENC_ANA_CON6,
+ RG_CLKSQ_EN_SFT, 0,
+ mt_clksq_event,
+ SND_SOC_DAPM_PRE_PMU),
+ SND_SOC_DAPM_SUPPLY_S("AUDNCP_CK", SUPPLY_SEQ_TOP_CK,
+ MT6358_AUD_TOP_CKPDN_CON0,
+ RG_AUDNCP_CK_PDN_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("ZCD13M_CK", SUPPLY_SEQ_TOP_CK,
+ MT6358_AUD_TOP_CKPDN_CON0,
+ RG_ZCD13M_CK_PDN_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUD_CK", SUPPLY_SEQ_TOP_CK_LAST,
+ MT6358_AUD_TOP_CKPDN_CON0,
+ RG_AUD_CK_PDN_SFT, 1,
+ mt_delay_250_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_SUPPLY_S("AUDIF_CK", SUPPLY_SEQ_TOP_CK,
+ MT6358_AUD_TOP_CKPDN_CON0,
+ RG_AUDIF_CK_PDN_SFT, 1, NULL, 0),
+
+ /* Digital Clock */
+ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_AFE_CTL", SUPPLY_SEQ_AUD_TOP_LAST,
+ MT6358_AUDIO_TOP_CON0,
+ PDN_AFE_CTL_SFT, 1,
+ mt_delay_250_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_DAC_CTL", SUPPLY_SEQ_AUD_TOP,
+ MT6358_AUDIO_TOP_CON0,
+ PDN_DAC_CTL_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_ADC_CTL", SUPPLY_SEQ_AUD_TOP,
+ MT6358_AUDIO_TOP_CON0,
+ PDN_ADC_CTL_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_I2S_DL", SUPPLY_SEQ_AUD_TOP,
+ MT6358_AUDIO_TOP_CON0,
+ PDN_I2S_DL_CTL_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PWR_CLK", SUPPLY_SEQ_AUD_TOP,
+ MT6358_AUDIO_TOP_CON0,
+ PWR_CLK_DIS_CTL_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PDN_AFE_TESTMODEL", SUPPLY_SEQ_AUD_TOP,
+ MT6358_AUDIO_TOP_CON0,
+ PDN_AFE_TESTMODEL_CTL_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PDN_RESERVED", SUPPLY_SEQ_AUD_TOP,
+ MT6358_AUDIO_TOP_CON0,
+ PDN_RESERVED_SFT, 1, NULL, 0),
+
+ SND_SOC_DAPM_SUPPLY("DL Digital Clock", SND_SOC_NOPM,
+ 0, 0, NULL, 0),
+
+ /* AFE ON */
+ SND_SOC_DAPM_SUPPLY_S("AFE_ON", SUPPLY_SEQ_AFE,
+ MT6358_AFE_UL_DL_CON0, AFE_ON_SFT, 0,
+ NULL, 0),
+
+ /* AIF Rx*/
+ SND_SOC_DAPM_AIF_IN_E("AIF_RX", "AIF1 Playback", 0,
+ MT6358_AFE_DL_SRC2_CON0_L,
+ DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0,
+ mt_aif_in_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+ /* DL Supply */
+ SND_SOC_DAPM_SUPPLY("DL Power Supply", SND_SOC_NOPM,
+ 0, 0, NULL, 0),
+
+ /* DAC */
+ SND_SOC_DAPM_MUX("DAC In Mux", SND_SOC_NOPM, 0, 0, &dac_in_mux_control),
+
+ SND_SOC_DAPM_DAC("DACL", NULL, SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_DAC("DACR", NULL, SND_SOC_NOPM, 0, 0),
+
+ /* LOL */
+ SND_SOC_DAPM_MUX("LOL Mux", SND_SOC_NOPM, 0, 0, &lo_in_mux_control),
+
+ SND_SOC_DAPM_SUPPLY("LO Stability Enh", MT6358_AUDDEC_ANA_CON7,
+ RG_LOOUTPUTSTBENH_VAUDP15_SFT, 0, NULL, 0),
+
+ SND_SOC_DAPM_OUT_DRV("LOL Buffer", MT6358_AUDDEC_ANA_CON7,
+ RG_AUDLOLPWRUP_VAUDP15_SFT, 0, NULL, 0),
+
+ /* Headphone */
+ SND_SOC_DAPM_MUX_E("HPL Mux", SND_SOC_NOPM, 0, 0,
+ &hpl_in_mux_control,
+ mt_hp_event,
+ SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_PRE_PMD),
+
+ SND_SOC_DAPM_MUX_E("HPR Mux", SND_SOC_NOPM, 0, 0,
+ &hpr_in_mux_control,
+ mt_hp_event,
+ SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_PRE_PMD),
+
+ /* Receiver */
+ SND_SOC_DAPM_MUX_E("RCV Mux", SND_SOC_NOPM, 0, 0,
+ &rcv_in_mux_control,
+ mt_rcv_event,
+ SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_PRE_PMD),
+
+ /* Outputs */
+ SND_SOC_DAPM_OUTPUT("Receiver"),
+ SND_SOC_DAPM_OUTPUT("Headphone L"),
+ SND_SOC_DAPM_OUTPUT("Headphone R"),
+ SND_SOC_DAPM_OUTPUT("Headphone L Ext Spk Amp"),
+ SND_SOC_DAPM_OUTPUT("Headphone R Ext Spk Amp"),
+ SND_SOC_DAPM_OUTPUT("LINEOUT L"),
+ SND_SOC_DAPM_OUTPUT("LINEOUT L HSSPK"),
+
+ /* SGEN */
+ SND_SOC_DAPM_SUPPLY("SGEN DL Enable", MT6358_AFE_SGEN_CFG0,
+ SGEN_DAC_EN_CTL_SFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("SGEN MUTE", MT6358_AFE_SGEN_CFG0,
+ SGEN_MUTE_SW_CTL_SFT, 1,
+ mt_sgen_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SUPPLY("SGEN DL SRC", MT6358_AFE_DL_SRC2_CON0_L,
+ DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0, NULL, 0),
+
+ SND_SOC_DAPM_INPUT("SGEN DL"),
+
+ /* Uplinks */
+ SND_SOC_DAPM_AIF_OUT_E("AIF1TX", "AIF1 Capture", 0,
+ SND_SOC_NOPM, 0, 0,
+ mt_aif_out_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_SUPPLY_S("ADC Supply", SUPPLY_SEQ_ADC_SUPPLY,
+ SND_SOC_NOPM, 0, 0,
+ mt_adc_supply_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+ /* Uplinks MUX */
+ SND_SOC_DAPM_MUX("AIF Out Mux", SND_SOC_NOPM, 0, 0,
+ &aif_out_mux_control),
+
+ SND_SOC_DAPM_MUX_E("Mic Type Mux", SND_SOC_NOPM, 0, 0,
+ &mic_type_mux_control,
+ mt_mic_type_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD |
+ SND_SOC_DAPM_WILL_PMU),
+
+ SND_SOC_DAPM_MUX_E("ADC L Mux", SND_SOC_NOPM, 0, 0,
+ &adc_left_mux_control,
+ mt_adc_l_event,
+ SND_SOC_DAPM_WILL_PMU),
+ SND_SOC_DAPM_MUX_E("ADC R Mux", SND_SOC_NOPM, 0, 0,
+ &adc_right_mux_control,
+ mt_adc_r_event,
+ SND_SOC_DAPM_WILL_PMU),
+
+ SND_SOC_DAPM_ADC("ADC L", NULL, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_ADC("ADC R", NULL, SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_MUX_E("PGA L Mux", SND_SOC_NOPM, 0, 0,
+ &pga_left_mux_control,
+ mt_pga_left_event,
+ SND_SOC_DAPM_WILL_PMU),
+ SND_SOC_DAPM_MUX_E("PGA R Mux", SND_SOC_NOPM, 0, 0,
+ &pga_right_mux_control,
+ mt_pga_right_event,
+ SND_SOC_DAPM_WILL_PMU),
+
+ SND_SOC_DAPM_PGA("PGA L", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("PGA R", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+ /* UL input */
+ SND_SOC_DAPM_INPUT("AIN0"),
+ SND_SOC_DAPM_INPUT("AIN1"),
+ SND_SOC_DAPM_INPUT("AIN2"),
+};
+
+static const struct snd_soc_dapm_route mt6358_dapm_routes[] = {
+ /* Capture */
+ {"AIF1TX", NULL, "AIF Out Mux"},
+ {"AIF1TX", NULL, "CLK_BUF"},
+ {"AIF1TX", NULL, "AUDGLB"},
+ {"AIF1TX", NULL, "CLKSQ Audio"},
+
+ {"AIF1TX", NULL, "AUD_CK"},
+ {"AIF1TX", NULL, "AUDIF_CK"},
+
+ {"AIF1TX", NULL, "AUDIO_TOP_AFE_CTL"},
+ {"AIF1TX", NULL, "AUDIO_TOP_ADC_CTL"},
+ {"AIF1TX", NULL, "AUDIO_TOP_PWR_CLK"},
+ {"AIF1TX", NULL, "AUDIO_TOP_PDN_RESERVED"},
+ {"AIF1TX", NULL, "AUDIO_TOP_I2S_DL"},
+
+ {"AIF1TX", NULL, "AFE_ON"},
+
+ {"AIF Out Mux", NULL, "Mic Type Mux"},
+
+ {"Mic Type Mux", "ACC", "ADC L"},
+ {"Mic Type Mux", "ACC", "ADC R"},
+ {"Mic Type Mux", "DCC", "ADC L"},
+ {"Mic Type Mux", "DCC", "ADC R"},
+ {"Mic Type Mux", "DCC_ECM_DIFF", "ADC L"},
+ {"Mic Type Mux", "DCC_ECM_DIFF", "ADC R"},
+ {"Mic Type Mux", "DCC_ECM_SINGLE", "ADC L"},
+ {"Mic Type Mux", "DCC_ECM_SINGLE", "ADC R"},
+ {"Mic Type Mux", "DMIC", "AIN0"},
+ {"Mic Type Mux", "DMIC", "AIN2"},
+
+ {"ADC L", NULL, "ADC L Mux"},
+ {"ADC L", NULL, "ADC Supply"},
+ {"ADC R", NULL, "ADC R Mux"},
+ {"ADC R", NULL, "ADC Supply"},
+
+ {"ADC L Mux", "Left Preamplifier", "PGA L"},
+
+ {"ADC R Mux", "Right Preamplifier", "PGA R"},
+
+ {"PGA L", NULL, "PGA L Mux"},
+ {"PGA R", NULL, "PGA R Mux"},
+
+ {"PGA L Mux", "AIN0", "AIN0"},
+ {"PGA L Mux", "AIN1", "AIN1"},
+ {"PGA L Mux", "AIN2", "AIN2"},
+
+ {"PGA R Mux", "AIN0", "AIN0"},
+ {"PGA R Mux", "AIN1", "AIN1"},
+ {"PGA R Mux", "AIN2", "AIN2"},
+
+ /* DL Supply */
+ {"DL Power Supply", NULL, "CLK_BUF"},
+ {"DL Power Supply", NULL, "AUDGLB"},
+ {"DL Power Supply", NULL, "CLKSQ Audio"},
+
+ {"DL Power Supply", NULL, "AUDNCP_CK"},
+ {"DL Power Supply", NULL, "ZCD13M_CK"},
+ {"DL Power Supply", NULL, "AUD_CK"},
+ {"DL Power Supply", NULL, "AUDIF_CK"},
+
+ /* DL Digital Supply */
+ {"DL Digital Clock", NULL, "AUDIO_TOP_AFE_CTL"},
+ {"DL Digital Clock", NULL, "AUDIO_TOP_DAC_CTL"},
+ {"DL Digital Clock", NULL, "AUDIO_TOP_PWR_CLK"},
+
+ {"DL Digital Clock", NULL, "AFE_ON"},
+
+ {"AIF_RX", NULL, "DL Digital Clock"},
+
+ /* DL Path */
+ {"DAC In Mux", "Normal Path", "AIF_RX"},
+
+ {"DAC In Mux", "Sgen", "SGEN DL"},
+ {"SGEN DL", NULL, "SGEN DL SRC"},
+ {"SGEN DL", NULL, "SGEN MUTE"},
+ {"SGEN DL", NULL, "SGEN DL Enable"},
+ {"SGEN DL", NULL, "DL Digital Clock"},
+ {"SGEN DL", NULL, "AUDIO_TOP_PDN_AFE_TESTMODEL"},
+
+ {"DACL", NULL, "DAC In Mux"},
+ {"DACL", NULL, "DL Power Supply"},
+
+ {"DACR", NULL, "DAC In Mux"},
+ {"DACR", NULL, "DL Power Supply"},
+
+ /* Lineout Path */
+ {"LOL Mux", "Playback", "DACL"},
+
+ {"LOL Buffer", NULL, "LOL Mux"},
+ {"LOL Buffer", NULL, "LO Stability Enh"},
+
+ {"LINEOUT L", NULL, "LOL Buffer"},
+
+ /* Headphone Path */
+ {"HPL Mux", "Audio Playback", "DACL"},
+ {"HPR Mux", "Audio Playback", "DACR"},
+ {"HPL Mux", "HP Impedance", "DACL"},
+ {"HPR Mux", "HP Impedance", "DACR"},
+ {"HPL Mux", "LoudSPK Playback", "DACL"},
+ {"HPR Mux", "LoudSPK Playback", "DACR"},
+
+ {"Headphone L", NULL, "HPL Mux"},
+ {"Headphone R", NULL, "HPR Mux"},
+ {"Headphone L Ext Spk Amp", NULL, "HPL Mux"},
+ {"Headphone R Ext Spk Amp", NULL, "HPR Mux"},
+ {"LINEOUT L HSSPK", NULL, "HPL Mux"},
+
+ /* Receiver Path */
+ {"RCV Mux", "Voice Playback", "DACL"},
+ {"Receiver", NULL, "RCV Mux"},
+};
+
+static int mt6358_codec_dai_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *cmpnt = dai->component;
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+ unsigned int rate = params_rate(params);
+
+ dev_info(priv->dev, "%s(), substream->stream %d, rate %d, number %d\n",
+ __func__,
+ substream->stream,
+ rate,
+ substream->number);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ priv->dl_rate = rate;
+ else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+ priv->ul_rate = rate;
+
+ return 0;
+}
+
+static const struct snd_soc_dai_ops mt6358_codec_dai_ops = {
+ .hw_params = mt6358_codec_dai_hw_params,
+};
+
+#define MT6358_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |\
+ SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE |\
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE |\
+ SNDRV_PCM_FMTBIT_U24_LE | SNDRV_PCM_FMTBIT_U24_BE |\
+ SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE |\
+ SNDRV_PCM_FMTBIT_U32_LE | SNDRV_PCM_FMTBIT_U32_BE)
+
+static struct snd_soc_dai_driver mt6358_dai_driver[] = {
+ {
+ .name = "mt6358-snd-codec-aif1",
+ .playback = {
+ .stream_name = "AIF1 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000 |
+ SNDRV_PCM_RATE_96000 |
+ SNDRV_PCM_RATE_192000,
+ .formats = MT6358_FORMATS,
+ },
+ .capture = {
+ .stream_name = "AIF1 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000 |
+ SNDRV_PCM_RATE_16000 |
+ SNDRV_PCM_RATE_32000 |
+ SNDRV_PCM_RATE_48000,
+ .formats = MT6358_FORMATS,
+ },
+ .ops = &mt6358_codec_dai_ops,
+ },
+};
+
+static void mt6358_codec_init_reg(struct mt6358_priv *priv)
+{
+ /* Disable HeadphoneL/HeadphoneR short circuit protection */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
+ RG_AUDHPLSCDISABLE_VAUDP15_MASK_SFT,
+ 0x1 << RG_AUDHPLSCDISABLE_VAUDP15_SFT);
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
+ RG_AUDHPRSCDISABLE_VAUDP15_MASK_SFT,
+ 0x1 << RG_AUDHPRSCDISABLE_VAUDP15_SFT);
+ /* Disable voice short circuit protection */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON6,
+ RG_AUDHSSCDISABLE_VAUDP15_MASK_SFT,
+ 0x1 << RG_AUDHSSCDISABLE_VAUDP15_SFT);
+ /* disable LO buffer left short circuit protection */
+ regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON7,
+ RG_AUDLOLSCDISABLE_VAUDP15_MASK_SFT,
+ 0x1 << RG_AUDLOLSCDISABLE_VAUDP15_SFT);
+
+ /* accdet s/w enable */
+ regmap_update_bits(priv->regmap, MT6358_ACCDET_CON13,
+ 0xFFFF, 0x700E);
+
+ /* gpio miso driving set to 4mA */
+ regmap_write(priv->regmap, MT6358_DRV_CON3, 0x8888);
+
+ /* set gpio */
+ playback_gpio_reset(priv);
+ capture_gpio_reset(priv);
+}
+
+static int mt6358_codec_probe(struct snd_soc_component *cmpnt)
+{
+ struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+ int ret;
+
+ snd_soc_component_init_regmap(cmpnt, priv->regmap);
+
+ mt6358_codec_init_reg(priv);
+
+ priv->avdd_reg = devm_regulator_get(priv->dev, "Avdd");
+ if (IS_ERR(priv->avdd_reg)) {
+ dev_err(priv->dev, "%s() have no Avdd supply", __func__);
+ return PTR_ERR(priv->avdd_reg);
+ }
+
+ ret = regulator_enable(priv->avdd_reg);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static const struct snd_soc_component_driver mt6358_soc_component_driver = {
+ .probe = mt6358_codec_probe,
+ .controls = mt6358_snd_controls,
+ .num_controls = ARRAY_SIZE(mt6358_snd_controls),
+ .dapm_widgets = mt6358_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(mt6358_dapm_widgets),
+ .dapm_routes = mt6358_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(mt6358_dapm_routes),
+};
+
+static int mt6358_platform_driver_probe(struct platform_device *pdev)
+{
+ struct mt6358_priv *priv;
+ struct mt6397_chip *mt6397 = dev_get_drvdata(pdev->dev.parent);
+
+ priv = devm_kzalloc(&pdev->dev,
+ sizeof(struct mt6358_priv),
+ GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ dev_set_drvdata(&pdev->dev, priv);
+
+ priv->dev = &pdev->dev;
+
+ priv->regmap = mt6397->regmap;
+ if (IS_ERR(priv->regmap))
+ return PTR_ERR(priv->regmap);
+
+ dev_info(priv->dev, "%s(), dev name %s\n",
+ __func__, dev_name(&pdev->dev));
+
+ return devm_snd_soc_register_component(&pdev->dev,
+ &mt6358_soc_component_driver,
+ mt6358_dai_driver,
+ ARRAY_SIZE(mt6358_dai_driver));
+}
+
+static const struct of_device_id mt6358_of_match[] = {
+ {.compatible = "mediatek,mt6358-sound",},
+ {}
+};
+MODULE_DEVICE_TABLE(of, mt6358_of_match);
+
+static struct platform_driver mt6358_platform_driver = {
+ .driver = {
+ .name = "mt6358-sound",
+ .of_match_table = mt6358_of_match,
+ },
+ .probe = mt6358_platform_driver_probe,
+};
+
+module_platform_driver(mt6358_platform_driver)
+
+/* Module information */
+MODULE_DESCRIPTION("MT6358 ALSA SoC codec driver");
+MODULE_AUTHOR("KaiChieh Chuang <kaichieh.chuang@mediatek.com>");
+MODULE_LICENSE("GPL v2");