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([116.233.75.15]) by smtp.gmail.com with ESMTPSA id z10-20020a170903018a00b001b3f9a5d4besm3285962plg.255.2023.07.12.01.08.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Jul 2023 01:08:43 -0700 (PDT) From: Zhu Ning To: alsa-devel@alsa-project.org, broonie@kernel.org Cc: pierre-louis.bossart@linux.intel.com, tiwai@suse.com, amadeuszx.slawinski@linux.intel.com, yangxiaohua@everest-semi.com, zhuning@everest-semi.com, Zhu Ning Subject: [PATCH 3/4] ASOC: codecs: ES8326: Add calibration support for version_b Date: Wed, 12 Jul 2023 16:08:29 +0800 Message-Id: <20230712080830.973766-3-zhuning0077@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230712080830.973766-1-zhuning0077@gmail.com> References: <20230712080830.973766-1-zhuning0077@gmail.com> MIME-Version: 1.0 Message-ID-Hash: DYQLULXJ2PVYRBZZOGEANYWOGWQ7APTD X-Message-ID-Hash: DYQLULXJ2PVYRBZZOGEANYWOGWQ7APTD X-MailFrom: zhuning0077@gmail.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Version_b requires a new way of calibrating headset offset. A new calibration function is added. Signed-off-by: Zhu Ning --- sound/soc/codecs/es8326.c | 106 +++++++++++++++++++++++++++++--------- 1 file changed, 82 insertions(+), 24 deletions(-) diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c index d801c8e285e2..4fc5190d8494 100644 --- a/sound/soc/codecs/es8326.c +++ b/sound/soc/codecs/es8326.c @@ -158,20 +158,25 @@ static const struct snd_soc_dapm_route es8326_dapm_routes[] = { {"HPOR", NULL, "RHPMIX"}, }; -static const struct regmap_range es8326_volatile_ranges[] = { - regmap_reg_range(ES8326_HPDET_TYPE, ES8326_HPDET_TYPE), -}; - -static const struct regmap_access_table es8326_volatile_table = { - .yes_ranges = es8326_volatile_ranges, - .n_yes_ranges = ARRAY_SIZE(es8326_volatile_ranges), -}; +static bool es8326_volatile_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case ES8326_HPL_OFFSET_INI: + case ES8326_HPR_OFFSET_INI: + case ES8326_HPDET_STA: + case ES8326_CTIA_OMTP_STA: + case ES8326_CSM_MUTE_STA: + return true; + default: + return false; + } +} static const struct regmap_config es8326_regmap_config = { .reg_bits = 8, .val_bits = 8, .max_register = 0xff, - .volatile_table = &es8326_volatile_table, + .volatile_reg = es8326_volatile_register, .cache_type = REGCACHE_RBTREE, }; @@ -383,6 +388,7 @@ static int es8326_mute(struct snd_soc_dai *dai, int mute, int direction) { struct snd_soc_component *component = dai->component; struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component); + unsigned int offset_l, offset_r; if (mute) { regmap_write(es8326->regmap, ES8326_HP_CAL, 0x00); @@ -393,10 +399,16 @@ static int es8326_mute(struct snd_soc_dai *dai, int mute, int direction) if (!es8326->calibrated) { regmap_write(es8326->regmap, ES8326_HP_CAL, 0x88); msleep(30); + regmap_write(es8326->regmap, ES8326_HP_CAL, 0x00); + regmap_read(es8326->regmap, ES8326_HPL_OFFSET_INI, &offset_l); + regmap_read(es8326->regmap, ES8326_HPR_OFFSET_INI, &offset_r); + regmap_write(es8326->regmap, ES8326_HP_OFFSET_CAL, 0x8c); + regmap_write(es8326->regmap, ES8326_HPL_OFFSET_INI, offset_l); + regmap_write(es8326->regmap, ES8326_HPR_OFFSET_INI, offset_r); es8326->calibrated = true; } regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xa0); - regmap_write(es8326->regmap, ES8326_HP_VOL, 0x00); + regmap_write(es8326->regmap, ES8326_HP_VOL, 0x80); regmap_write(es8326->regmap, ES8326_HP_CAL, 0x77); regmap_update_bits(es8326->regmap, ES8326_DAC_MUTE, ES8326_MUTE_MASK, ~(ES8326_MUTE)); @@ -415,15 +427,17 @@ static int es8326_set_bias_level(struct snd_soc_component *codec, ret = clk_prepare_enable(es8326->mclk); if (ret) return ret; - regmap_write(es8326->regmap, ES8326_RESET, ES8326_PWRUP_SEQ_EN); - regmap_write(es8326->regmap, ES8326_INTOUT_IO, 0x45); + + regmap_write(es8326->regmap, ES8326_RESET, 0x9f); + msleep(20); + regmap_update_bits(es8326->regmap, ES8326_DAC_DSM, 0x01, 0x00); + regmap_write(es8326->regmap, ES8326_INTOUT_IO, es8326->interrupt_clk); regmap_write(es8326->regmap, ES8326_SDINOUT1_IO, (ES8326_IO_DMIC_CLK << ES8326_SDINOUT1_SHIFT)); - regmap_write(es8326->regmap, ES8326_SDINOUT23_IO, ES8326_IO_INPUT); - regmap_write(es8326->regmap, ES8326_CLK_RESAMPLE, 0x05); - regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x02); + regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x0E); regmap_write(es8326->regmap, ES8326_PGA_PDN, 0x40); - regmap_write(es8326->regmap, ES8326_DAC2HPMIX, 0xAA); + regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x00); + regmap_update_bits(es8326->regmap, ES8326_CLK_CTL, 0x20, 0x20); regmap_write(es8326->regmap, ES8326_RESET, ES8326_CSM_ON); break; case SND_SOC_BIAS_PREPARE: @@ -432,15 +446,10 @@ static int es8326_set_bias_level(struct snd_soc_component *codec, break; case SND_SOC_BIAS_OFF: clk_disable_unprepare(es8326->mclk); - regmap_write(es8326->regmap, ES8326_DAC2HPMIX, 0x11); - regmap_write(es8326->regmap, ES8326_RESET, ES8326_CSM_OFF); - regmap_write(es8326->regmap, ES8326_PGA_PDN, 0xF8); + regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x3b); regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x00); - regmap_write(es8326->regmap, ES8326_INT_SOURCE, 0x08); + regmap_update_bits(es8326->regmap, ES8326_CLK_CTL, 0x20, 0x00); regmap_write(es8326->regmap, ES8326_SDINOUT1_IO, ES8326_IO_INPUT); - regmap_write(es8326->regmap, ES8326_SDINOUT23_IO, ES8326_IO_INPUT); - regmap_write(es8326->regmap, ES8326_RESET, - ES8326_CODEC_RESET | ES8326_PWRUP_SEQ_EN); break; } @@ -630,6 +639,54 @@ static irqreturn_t es8326_irq(int irq, void *dev_id) return IRQ_HANDLED; } +static int es8326_calibrate(struct snd_soc_component *component) +{ + struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component); + unsigned int reg; + unsigned int offset_l, offset_r; + + regmap_read(es8326->regmap, ES8326_CHIP_VERSION, ®); + es8326->version = reg; + + if ((es8326->version == ES8326_VERSION_B) && (es8326->calibrated == false)) { + dev_dbg(component->dev, "ES8326_VERSION_B, calibrating\n"); + regmap_write(es8326->regmap, ES8326_CLK_INV, 0xc0); + regmap_write(es8326->regmap, ES8326_CLK_DIV1, 0x01); + regmap_write(es8326->regmap, ES8326_CLK_DLL, 0x30); + regmap_write(es8326->regmap, ES8326_CLK_MUX, 0xed); + regmap_write(es8326->regmap, ES8326_CLK_TRI, 0xc1); + regmap_write(es8326->regmap, ES8326_DAC_MUTE, 0x03); + regmap_write(es8326->regmap, ES8326_ANA_VSEL, 0x7f); + regmap_write(es8326->regmap, ES8326_VMIDLOW, 0x33); + regmap_write(es8326->regmap, ES8326_DAC2HPMIX, 0x88); + regmap_write(es8326->regmap, ES8326_HP_VOL, 0x80); + regmap_write(es8326->regmap, ES8326_HP_OFFSET_CAL, 0x8c); + regmap_write(es8326->regmap, ES8326_RESET, 0xc0); + usleep_range(15000, 20000); + + regmap_write(es8326->regmap, ES8326_HP_OFFSET_CAL, 0x00); + regmap_read(es8326->regmap, ES8326_CSM_MUTE_STA, ®); + if ((reg & 0xf0) != 0x40) + msleep(50); + + regmap_write(es8326->regmap, ES8326_HP_CAL, 0xd4); + msleep(200); + regmap_write(es8326->regmap, ES8326_HP_CAL, 0x4d); + msleep(200); + regmap_write(es8326->regmap, ES8326_HP_CAL, 0x00); + regmap_read(es8326->regmap, ES8326_HPL_OFFSET_INI, &offset_l); + regmap_read(es8326->regmap, ES8326_HPR_OFFSET_INI, &offset_r); + regmap_write(es8326->regmap, ES8326_HP_OFFSET_CAL, 0x8c); + regmap_write(es8326->regmap, ES8326_HPL_OFFSET_INI, offset_l); + regmap_write(es8326->regmap, ES8326_HPR_OFFSET_INI, offset_r); + regmap_write(es8326->regmap, ES8326_CLK_INV, 0x00); + + es8326->calibrated = true; + } + + return 0; +} + static int es8326_resume(struct snd_soc_component *component) { struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component); @@ -672,7 +729,8 @@ static int es8326_resume(struct snd_soc_component *component) regmap_write(es8326->regmap, ES8326_CLK_VMIDS1, 0xc4); regmap_write(es8326->regmap, ES8326_CLK_VMIDS2, 0x81); regmap_write(es8326->regmap, ES8326_CLK_CAL_TIME, 0x00); - + /* calibrate for B version */ + es8326_calibrate(component); /* turn off headphone out */ regmap_write(es8326->regmap, ES8326_HP_CAL, 0x00); /* set ADC and DAC in low power mode */ From patchwork Wed Jul 12 08:08:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhu Ning X-Patchwork-Id: 701878 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AFF87EB64D9 for ; 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([116.233.75.15]) by smtp.gmail.com with ESMTPSA id z10-20020a170903018a00b001b3f9a5d4besm3285962plg.255.2023.07.12.01.08.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Jul 2023 01:08:46 -0700 (PDT) From: Zhu Ning To: alsa-devel@alsa-project.org, broonie@kernel.org Cc: pierre-louis.bossart@linux.intel.com, tiwai@suse.com, amadeuszx.slawinski@linux.intel.com, yangxiaohua@everest-semi.com, zhuning@everest-semi.com, Zhu Ning Subject: [PATCH 4/4] ASoC: codecs: ES8326: Update jact detection function Date: Wed, 12 Jul 2023 16:08:30 +0800 Message-Id: <20230712080830.973766-4-zhuning0077@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230712080830.973766-1-zhuning0077@gmail.com> References: <20230712080830.973766-1-zhuning0077@gmail.com> MIME-Version: 1.0 Message-ID-Hash: RWCKFSYY6WTRRMERHZCBREN44VZJ7WOS X-Message-ID-Hash: RWCKFSYY6WTRRMERHZCBREN44VZJ7WOS X-MailFrom: zhuning0077@gmail.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: The old jack detection function only supports fixed OMTP/CTIA hardware connection. The new one supports auto OMTP/CTIA headset detection Signed-off-by: Zhu Ning --- sound/soc/codecs/es8326.c | 113 ++++++++++++++++++++++++++++++-------- sound/soc/codecs/es8326.h | 14 +++-- 2 files changed, 101 insertions(+), 26 deletions(-) diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c index 4fc5190d8494..c1b1f41bd4e4 100644 --- a/sound/soc/codecs/es8326.c +++ b/sound/soc/codecs/es8326.c @@ -41,6 +41,8 @@ struct es8326_priv { bool calibrated; int version; + int hp; + int jack_remove_retry; }; static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(dac_vol_tlv, -9550, 50, 0); @@ -528,13 +530,14 @@ static void es8326_jack_button_handler(struct work_struct *work) return; mutex_lock(&es8326->lock); - iface = snd_soc_component_read(comp, ES8326_HPDET_TYPE); + iface = snd_soc_component_read(comp, ES8326_HPDET_STA); switch (iface) { case 0x93: /* pause button detected */ cur_button = SND_JACK_BTN_0; break; case 0x6f: + case 0x4b: /* button volume up */ cur_button = SND_JACK_BTN_1; break; @@ -543,6 +546,7 @@ static void es8326_jack_button_handler(struct work_struct *work) cur_button = SND_JACK_BTN_2; break; case 0x1e: + case 0xe2: /* button released or not pressed */ cur_button = 0; break; @@ -552,20 +556,20 @@ static void es8326_jack_button_handler(struct work_struct *work) if ((prev_button == cur_button) && (cur_button != 0)) { press_count++; - if (press_count > 10) { - /* report a press every 500ms */ + if (press_count > 3) { + /* report a press every 120ms */ snd_soc_jack_report(es8326->jack, cur_button, SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2); press_count = 0; } button_to_report = cur_button; queue_delayed_work(system_wq, &es8326->button_press_work, - msecs_to_jiffies(50)); + msecs_to_jiffies(35)); } else if (prev_button != cur_button) { /* mismatch, detect again */ prev_button = cur_button; queue_delayed_work(system_wq, &es8326->button_press_work, - msecs_to_jiffies(50)); + msecs_to_jiffies(35)); } else { /* released or no pressed */ if (button_to_report != 0) { @@ -587,34 +591,98 @@ static void es8326_jack_detect_handler(struct work_struct *work) unsigned int iface; mutex_lock(&es8326->lock); - iface = snd_soc_component_read(comp, ES8326_HPDET_TYPE); + iface = snd_soc_component_read(comp, ES8326_HPDET_STA); dev_dbg(comp->dev, "gpio flag %#04x", iface); + + if (es8326->jack_remove_retry == 1) { + if (iface & ES8326_HPINSERT_FLAG) + es8326->jack_remove_retry = 2; + else + es8326->jack_remove_retry = 0; + + dev_dbg(comp->dev, "remove event check, set HPJACK_POL normal, cnt = %d\n", + es8326->jack_remove_retry); + /* + * Inverted HPJACK_POL bit to trigger one IRQ to double check HP Removal event + */ + regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, + ES8326_HP_DET_JACK_POL, (es8326->jd_inverted ? + ~es8326->jack_pol : es8326->jack_pol)); + goto exit; + } + if ((iface & ES8326_HPINSERT_FLAG) == 0) { /* Jack unplugged or spurious IRQ */ - dev_dbg(comp->dev, "No headset detected"); + dev_dbg(comp->dev, "No headset detected\n"); + es8326_disable_micbias(es8326->component); if (es8326->jack->status & SND_JACK_HEADPHONE) { + dev_dbg(comp->dev, "Report hp remove event\n"); snd_soc_jack_report(es8326->jack, 0, SND_JACK_HEADSET); - snd_soc_component_write(comp, ES8326_ADC1_SRC, es8326->mic2_src); - es8326_disable_micbias(comp); + /* mute adc when mic path switch */ + regmap_write(es8326->regmap, ES8326_ADC_SCALE, 0x33); + regmap_write(es8326->regmap, ES8326_ADC1_SRC, 0x44); + regmap_write(es8326->regmap, ES8326_ADC2_SRC, 0x66); + es8326->hp = 0; + } + regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x01); + /* + * Inverted HPJACK_POL bit to trigger one IRQ to double check HP Removal event + */ + if (es8326->jack_remove_retry == 0) { + es8326->jack_remove_retry = 1; + dev_dbg(comp->dev, "remove event check, invert HPJACK_POL, cnt = %d\n", + es8326->jack_remove_retry); + regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, + ES8326_HP_DET_JACK_POL, (es8326->jd_inverted ? + es8326->jack_pol : ~es8326->jack_pol)); + + } else { + es8326->jack_remove_retry = 0; } } else if ((iface & ES8326_HPINSERT_FLAG) == ES8326_HPINSERT_FLAG) { + es8326->jack_remove_retry = 0; + if (es8326->hp == 0) { + dev_dbg(comp->dev, "First insert, start OMTP/CTIA type check\n"); + /* + * set auto-check mode, then restart jack_detect_work after 100ms. + * Don't report jack status. + */ + regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x01); + usleep_range(50000, 70000); + regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x00); + queue_delayed_work(system_wq, &es8326->jack_detect_work, + msecs_to_jiffies(100)); + es8326->hp = 1; + goto exit; + } if (es8326->jack->status & SND_JACK_HEADSET) { /* detect button */ + dev_dbg(comp->dev, "button pressed\n"); queue_delayed_work(system_wq, &es8326->button_press_work, 10); + goto exit; + } + if ((iface & ES8326_HPBUTTON_FLAG) == 0x01) { + dev_dbg(comp->dev, "Headphone detected\n"); + snd_soc_jack_report(es8326->jack, + SND_JACK_HEADPHONE, SND_JACK_HEADSET); } else { - if ((iface & ES8326_HPBUTTON_FLAG) == 0x00) { - dev_dbg(comp->dev, "Headset detected"); - snd_soc_jack_report(es8326->jack, - SND_JACK_HEADSET, SND_JACK_HEADSET); - snd_soc_component_write(comp, - ES8326_ADC1_SRC, es8326->mic1_src); - } else { - dev_dbg(comp->dev, "Headphone detected"); - snd_soc_jack_report(es8326->jack, - SND_JACK_HEADPHONE, SND_JACK_HEADSET); - } + dev_dbg(comp->dev, "Headset detected\n"); + snd_soc_jack_report(es8326->jack, + SND_JACK_HEADSET, SND_JACK_HEADSET); + + regmap_write(es8326->regmap, ES8326_ADC_SCALE, 0x33); + regmap_update_bits(es8326->regmap, ES8326_PGA_PDN, + 0x08, 0x08); + regmap_update_bits(es8326->regmap, ES8326_PGAGAIN, + 0x80, 0x80); + regmap_write(es8326->regmap, ES8326_ADC1_SRC, 0x00); + regmap_write(es8326->regmap, ES8326_ADC2_SRC, 0x00); + regmap_update_bits(es8326->regmap, ES8326_PGA_PDN, + 0x08, 0x00); + usleep_range(10000, 15000); } } +exit: mutex_unlock(&es8326->lock); } @@ -633,7 +701,7 @@ static irqreturn_t es8326_irq(int irq, void *dev_id) msecs_to_jiffies(10)); else queue_delayed_work(system_wq, &es8326->jack_detect_work, - msecs_to_jiffies(300)); + msecs_to_jiffies(600)); out: return IRQ_HANDLED; @@ -766,7 +834,8 @@ static int es8326_resume(struct snd_soc_component *component) (ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol) : (ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol | 0x04))); - es8326_irq(es8326->irq, es8326); + es8326->jack_remove_retry = 0; + es8326->hp = 0; return 0; } diff --git a/sound/soc/codecs/es8326.h b/sound/soc/codecs/es8326.h index 9093222ae04d..34bc3313a518 100644 --- a/sound/soc/codecs/es8326.h +++ b/sound/soc/codecs/es8326.h @@ -127,6 +127,10 @@ /* ES8326_HP_CAL */ #define ES8326_HPOR_SHIFT 4 +#define ES8326_HPOL_CALI (1 << 7) +#define ES8326_HPOR_CALI (1 << 3) +#define ES8326_HPOL_ON (7 << 4) +#define ES8326_HPOR_ON (7 << 0) /* ES8326_ADC1_SRC */ #define ES8326_ADC1_SHIFT 0 @@ -149,14 +153,16 @@ #define ES8326_ADC4_SHIFT 3 /* ES8326_HP_DET */ +#define ES8326_HP_INSERT_SEL (3 << 4) +#define ES8326_HP_DET_DISABLE (0 << 4) #define ES8326_HP_DET_SRC_PIN27 (1 << 5) #define ES8326_HP_DET_SRC_PIN9 (1 << 4) #define ES8326_HP_DET_JACK_POL (1 << 3) #define ES8326_HP_DET_BUTTON_POL (1 << 2) -#define ES8326_HP_TYPE_OMTP (3 << 0) -#define ES8326_HP_TYPE_CTIA (2 << 0) -#define ES8326_HP_TYPE_AUTO (1 << 0) -#define ES8326_HP_TYPE_AUTO_INV (0 << 0) +#define ES8326_HP_TYPE_CTIA (3 << 0) +#define ES8326_HP_TYPE_OMTP (2 << 0) +#define ES8326_HP_TYPE_TRS (1 << 0) +#define ES8326_HP_TYPE_AUTO (0 << 0) /* ES8326_SDINOUT1_IO */ #define ES8326_IO_INPUT (0 << 0)