From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 8BF4AC6FA82 for ; Tue, 20 Sep 2022 16:14:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=jr61jwGYC83nDFQQggkDXNa8o1wzImCEpEOmYAe3fRg=; b=XCIlbDw5dJsu5Sx4jfgms0+upe VeoEwhvhRux44eYnbTHXaifzd+daTDQ/JHTXVcoFpBrtAB03fIoltu803FAoilrJfvmJwrxQPpAwk Ln5mH5zcKv3qKguaVTaAcdqLexfjpKZaf9obK4m+T+JjOjXhDeMP3+X/vkNY6Ym7rm/cGcT4m9I+7 L3BpqyDKLnksvQyXXWgJXS3RQDNkxzEC0OxGYFKC9tTOE2VSbKpJCrcNbf/uakizC36OYVKodqp4M RyXyhL/6p7gvyXrO3oLQICthXsPmMxd6aXL10eRH4tjFRArBDufy8lbf77oPlYVrGJwpSzY2bB6kc w/hVbCxw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oafrc-0056ee-QL; Tue, 20 Sep 2022 16:12:49 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oafrW-0056bx-I7; Tue, 20 Sep 2022 16:12:46 +0000 Received: from mercury (dyndsl-091-096-056-222.ewe-ip-backbone.de [91.96.56.222]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: sre) by madras.collabora.co.uk (Postfix) with ESMTPSA id 387EA6601FBE; Tue, 20 Sep 2022 17:12:41 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1663690361; bh=5ELL7UG0ICatHf03GuSHqtLMVPHImtZ8xyjH4txy/a4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Zku+rTfSIV0CKBTrt+O7vlZ/iFuwWNp7KM2lfqz74CrtKhiTNnlOlaLBCYrDibx5H jZmX4Ox//NqUQGS6A5dxT1uH3HfVttJezMMOoGf8aLwi4Ou8Fw7kVJqSEHc09PuxN8 Xaa8iejx4v8HDOcZYojAemxWZZ1r0x0hM1ZW6JgxMxxcUv1d3YKt4sWMgroMYE/Pl5 GbDKm4PvapnsdMR2ruSfYekTqqE+sMSbPJ5XKdAwe7IlTEM1ba1HgWJcKHDkd0w1eo VRO/5wPzrvUwoDf9wSLJRUE2UDkMwI/emKBbuZkITkVkWKkZIJJAN0LoG4D2DnxQNb TlafeUxDw1voQ== Received: by mercury (Postfix, from userid 1000) id E13DB10607CF; Tue, 20 Sep 2022 18:12:38 +0200 (CEST) Date: Tue, 20 Sep 2022 18:12:38 +0200 From: Sebastian Reichel To: ChiaEn Wu Cc: pavel@ucw.cz, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, jic23@kernel.org, lars@metafoo.de, broonie@kernel.org, mazziesaccount@gmail.com, andriy.shevchenko@linux.intel.com, chiaen_wu@richtek.com, alice_chen@richtek.com, cy_huang@richtek.com, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-iio@vger.kernel.org, szunichen@gmail.com, Andy Shevchenko Subject: Re: [PATCH v11 6/8] power: supply: mt6370: Add MediaTek MT6370 charger driver Message-ID: <20220920161238.dswtmyon462324dm@mercury.elektranox.org> References: MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220920_091242_910052_890884F6 X-CRM114-Status: GOOD ( 32.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============2872231989108017752==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============2872231989108017752== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="b6s7n626jtqwysm7" Content-Disposition: inline --b6s7n626jtqwysm7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Thu, Sep 15, 2022 at 05:47:35PM +0800, ChiaEn Wu wrote: > From: ChiaEn Wu >=20 > MediaTek MT6370 is a SubPMIC consisting of a single cell battery charger > with ADC monitoring, RGB LEDs, dual channel flashlight, WLED backlight > driver, display bias voltage supply, one general purpose LDO, and the > USB Type-C & PD controller complies with the latest USB Type-C and PD > standards. >=20 > Add support for the MediaTek MT6370 Charger driver. The charger module > of MT6370 supports High-Accuracy Voltage/Current Regulation, > Average Input Current Regulation, Battery Temperature Sensing, > Over-Temperature Protection, DPDM Detection for BC1.2. >=20 > Reviewed-by: Andy Shevchenko > Acked-by: Sebastian Reichel > Signed-off-by: ChiaEn Wu > --- Thanks, queued. -- Sebastian > drivers/power/supply/Kconfig | 14 + > drivers/power/supply/Makefile | 1 + > drivers/power/supply/mt6370-charger.c | 961 ++++++++++++++++++++++++++++= ++++++ > 3 files changed, 976 insertions(+) > create mode 100644 drivers/power/supply/mt6370-charger.c >=20 > diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig > index 1aa8323..591deb8 100644 > --- a/drivers/power/supply/Kconfig > +++ b/drivers/power/supply/Kconfig > @@ -619,6 +619,20 @@ config CHARGER_MT6360 > Average Input Current Regulation, Battery Temperature Sensing, > Over-Temperature Protection, DPDM Detection for BC1.2. > =20 > +config CHARGER_MT6370 > + tristate "MediaTek MT6370 Charger Driver" > + depends on MFD_MT6370 > + depends on REGULATOR > + select LINEAR_RANGES > + help > + Say Y here to enable MT6370 Charger Part. > + The device supports High-Accuracy Voltage/Current Regulation, > + Average Input Current Regulation, Battery Temperature Sensing, > + Over-Temperature Protection, DPDM Detection for BC1.2. > + > + This driver can also be built as a module. If so, the module > + will be called "mt6370-charger". > + > config CHARGER_QCOM_SMBB > tristate "Qualcomm Switch-Mode Battery Charger and Boost" > depends on MFD_SPMI_PMIC || COMPILE_TEST > diff --git a/drivers/power/supply/Makefile b/drivers/power/supply/Makefile > index 7f02f36..8c95276 100644 > --- a/drivers/power/supply/Makefile > +++ b/drivers/power/supply/Makefile > @@ -82,6 +82,7 @@ obj-$(CONFIG_CHARGER_MAX8997) +=3D max8997_charger.o > obj-$(CONFIG_CHARGER_MAX8998) +=3D max8998_charger.o > obj-$(CONFIG_CHARGER_MP2629) +=3D mp2629_charger.o > obj-$(CONFIG_CHARGER_MT6360) +=3D mt6360_charger.o > +obj-$(CONFIG_CHARGER_MT6370) +=3D mt6370-charger.o > obj-$(CONFIG_CHARGER_QCOM_SMBB) +=3D qcom_smbb.o > obj-$(CONFIG_CHARGER_BQ2415X) +=3D bq2415x_charger.o > obj-$(CONFIG_CHARGER_BQ24190) +=3D bq24190_charger.o > diff --git a/drivers/power/supply/mt6370-charger.c b/drivers/power/supply= /mt6370-charger.c > new file mode 100644 > index 0000000..716cba2 > --- /dev/null > +++ b/drivers/power/supply/mt6370-charger.c > @@ -0,0 +1,961 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Copyright (C) 2022 Richtek Technology Corp. > + * > + * Author: ChiaEn Wu > + */ > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#define MT6370_REG_CHG_CTRL1 0x111 > +#define MT6370_REG_CHG_CTRL2 0x112 > +#define MT6370_REG_CHG_CTRL3 0x113 > +#define MT6370_REG_CHG_CTRL4 0x114 > +#define MT6370_REG_CHG_CTRL5 0x115 > +#define MT6370_REG_CHG_CTRL6 0x116 > +#define MT6370_REG_CHG_CTRL7 0x117 > +#define MT6370_REG_CHG_CTRL8 0x118 > +#define MT6370_REG_CHG_CTRL9 0x119 > +#define MT6370_REG_CHG_CTRL10 0x11A > +#define MT6370_REG_DEVICE_TYPE 0x122 > +#define MT6370_REG_USB_STATUS1 0x127 > +#define MT6370_REG_CHG_STAT 0x14A > +#define MT6370_REG_FLED_EN 0x17E > +#define MT6370_REG_CHG_STAT1 0X1D0 > +#define MT6370_REG_OVPCTRL_STAT 0x1D8 > + > +#define MT6370_VOBST_MASK GENMASK(7, 2) > +#define MT6370_OTG_PIN_EN_MASK BIT(1) > +#define MT6370_OPA_MODE_MASK BIT(0) > +#define MT6370_OTG_OC_MASK GENMASK(2, 0) > + > +#define MT6370_MIVR_IBUS_TH_100_mA 100000 > +#define MT6370_ADC_CHAN_IBUS 5 > +#define MT6370_ADC_CHAN_MAX 9 > + > +enum mt6370_chg_reg_field { > + /* MT6370_REG_CHG_CTRL2 */ > + F_IINLMTSEL, F_CFO_EN, F_CHG_EN, > + /* MT6370_REG_CHG_CTRL3 */ > + F_IAICR, F_AICR_EN, F_ILIM_EN, > + /* MT6370_REG_CHG_CTRL4 */ > + F_VOREG, > + /* MT6370_REG_CHG_CTRL6 */ > + F_VMIVR, > + /* MT6370_REG_CHG_CTRL7 */ > + F_ICHG, > + /* MT6370_REG_CHG_CTRL8 */ > + F_IPREC, > + /* MT6370_REG_CHG_CTRL9 */ > + F_IEOC, > + /* MT6370_REG_DEVICE_TYPE */ > + F_USBCHGEN, > + /* MT6370_REG_USB_STATUS1 */ > + F_USB_STAT, F_CHGDET, > + /* MT6370_REG_CHG_STAT */ > + F_CHG_STAT, F_BOOST_STAT, F_VBAT_LVL, > + /* MT6370_REG_FLED_EN */ > + F_FL_STROBE, > + /* MT6370_REG_CHG_STAT1 */ > + F_CHG_MIVR_STAT, > + /* MT6370_REG_OVPCTRL_STAT */ > + F_UVP_D_STAT, > + F_MAX > +}; > + > +enum mt6370_irq { > + MT6370_IRQ_ATTACH_I =3D 0, > + MT6370_IRQ_UVP_D_EVT, > + MT6370_IRQ_MIVR, > + MT6370_IRQ_MAX > +}; > + > +struct mt6370_priv { > + struct device *dev; > + struct iio_channel *iio_adcs; > + struct mutex attach_lock; > + struct power_supply *psy; > + struct regmap *regmap; > + struct regmap_field *rmap_fields[F_MAX]; > + struct regulator_dev *rdev; > + struct workqueue_struct *wq; > + struct work_struct bc12_work; > + struct delayed_work mivr_dwork; > + unsigned int irq_nums[MT6370_IRQ_MAX]; > + int attach; > + int psy_usb_type; > + bool pwr_rdy; > +}; > + > +enum mt6370_usb_status { > + MT6370_USB_STAT_NO_VBUS =3D 0, > + MT6370_USB_STAT_VBUS_FLOW_IS_UNDER_GOING, > + MT6370_USB_STAT_SDP, > + MT6370_USB_STAT_SDP_NSTD, > + MT6370_USB_STAT_DCP, > + MT6370_USB_STAT_CDP, > + MT6370_USB_STAT_MAX > +}; > + > +struct mt6370_chg_field { > + const char *name; > + const struct linear_range *range; > + struct reg_field field; > +}; > + > +enum { > + MT6370_RANGE_F_IAICR =3D 0, > + MT6370_RANGE_F_VOREG, > + MT6370_RANGE_F_VMIVR, > + MT6370_RANGE_F_ICHG, > + MT6370_RANGE_F_IPREC, > + MT6370_RANGE_F_IEOC, > + MT6370_RANGE_F_MAX > +}; > + > +static const struct linear_range mt6370_chg_ranges[MT6370_RANGE_F_MAX] = =3D { > + LINEAR_RANGE_IDX(MT6370_RANGE_F_IAICR, 100000, 0x0, 0x3F, 50000), > + LINEAR_RANGE_IDX(MT6370_RANGE_F_VOREG, 3900000, 0x0, 0x51, 10000), > + LINEAR_RANGE_IDX(MT6370_RANGE_F_VMIVR, 3900000, 0x0, 0x5F, 100000), > + LINEAR_RANGE_IDX(MT6370_RANGE_F_ICHG, 900000, 0x08, 0x31, 100000), > + LINEAR_RANGE_IDX(MT6370_RANGE_F_IPREC, 100000, 0x0, 0x0F, 50000), > + LINEAR_RANGE_IDX(MT6370_RANGE_F_IEOC, 100000, 0x0, 0x0F, 50000), > +}; > + > +#define MT6370_CHG_FIELD(_fd, _reg, _lsb, _msb) \ > +[_fd] =3D { \ > + .name =3D #_fd, \ > + .range =3D NULL, \ > + .field =3D REG_FIELD(_reg, _lsb, _msb), \ > +} > + > +#define MT6370_CHG_FIELD_RANGE(_fd, _reg, _lsb, _msb) \ > +[_fd] =3D { \ > + .name =3D #_fd, \ > + .range =3D &mt6370_chg_ranges[MT6370_RANGE_##_fd], \ > + .field =3D REG_FIELD(_reg, _lsb, _msb), \ > +} > + > +static const struct mt6370_chg_field mt6370_chg_fields[F_MAX] =3D { > + MT6370_CHG_FIELD(F_IINLMTSEL, MT6370_REG_CHG_CTRL2, 2, 3), > + MT6370_CHG_FIELD(F_CFO_EN, MT6370_REG_CHG_CTRL2, 1, 1), > + MT6370_CHG_FIELD(F_CHG_EN, MT6370_REG_CHG_CTRL2, 0, 0), > + MT6370_CHG_FIELD_RANGE(F_IAICR, MT6370_REG_CHG_CTRL3, 2, 7), > + MT6370_CHG_FIELD(F_AICR_EN, MT6370_REG_CHG_CTRL3, 1, 1), > + MT6370_CHG_FIELD(F_ILIM_EN, MT6370_REG_CHG_CTRL3, 0, 0), > + MT6370_CHG_FIELD_RANGE(F_VOREG, MT6370_REG_CHG_CTRL4, 1, 7), > + MT6370_CHG_FIELD_RANGE(F_VMIVR, MT6370_REG_CHG_CTRL6, 1, 7), > + MT6370_CHG_FIELD_RANGE(F_ICHG, MT6370_REG_CHG_CTRL7, 2, 7), > + MT6370_CHG_FIELD_RANGE(F_IPREC, MT6370_REG_CHG_CTRL8, 0, 3), > + MT6370_CHG_FIELD_RANGE(F_IEOC, MT6370_REG_CHG_CTRL9, 4, 7), > + MT6370_CHG_FIELD(F_USBCHGEN, MT6370_REG_DEVICE_TYPE, 7, 7), > + MT6370_CHG_FIELD(F_USB_STAT, MT6370_REG_USB_STATUS1, 4, 6), > + MT6370_CHG_FIELD(F_CHGDET, MT6370_REG_USB_STATUS1, 3, 3), > + MT6370_CHG_FIELD(F_CHG_STAT, MT6370_REG_CHG_STAT, 6, 7), > + MT6370_CHG_FIELD(F_BOOST_STAT, MT6370_REG_CHG_STAT, 3, 3), > + MT6370_CHG_FIELD(F_VBAT_LVL, MT6370_REG_CHG_STAT, 5, 5), > + MT6370_CHG_FIELD(F_FL_STROBE, MT6370_REG_FLED_EN, 2, 2), > + MT6370_CHG_FIELD(F_CHG_MIVR_STAT, MT6370_REG_CHG_STAT1, 6, 6), > + MT6370_CHG_FIELD(F_UVP_D_STAT, MT6370_REG_OVPCTRL_STAT, 4, 4), > +}; > + > +static inline int mt6370_chg_field_get(struct mt6370_priv *priv, > + enum mt6370_chg_reg_field fd, > + unsigned int *val) > +{ > + int ret; > + unsigned int reg_val; > + > + ret =3D regmap_field_read(priv->rmap_fields[fd], ®_val); > + if (ret) > + return ret; > + > + if (mt6370_chg_fields[fd].range) > + return linear_range_get_value(mt6370_chg_fields[fd].range, > + reg_val, val); > + > + *val =3D reg_val; > + return 0; > +} > + > +static inline int mt6370_chg_field_set(struct mt6370_priv *priv, > + enum mt6370_chg_reg_field fd, > + unsigned int val) > +{ > + int ret; > + bool f; > + const struct linear_range *r; > + > + if (mt6370_chg_fields[fd].range) { > + r =3D mt6370_chg_fields[fd].range; > + > + if (fd =3D=3D F_VMIVR) { > + ret =3D linear_range_get_selector_high(r, val, &val, &f); > + if (ret) > + val =3D r->max_sel; > + } else { > + linear_range_get_selector_within(r, val, &val); > + } > + } > + > + return regmap_field_write(priv->rmap_fields[fd], val); > +} > + > +enum { > + MT6370_CHG_STAT_READY =3D 0, > + MT6370_CHG_STAT_CHARGE_IN_PROGRESS, > + MT6370_CHG_STAT_DONE, > + MT6370_CHG_STAT_FAULT, > + MT6370_CHG_STAT_MAX > +}; > + > +enum { > + MT6370_ATTACH_STAT_DETACH =3D 0, > + MT6370_ATTACH_STAT_ATTACH_WAIT_FOR_BC12, > + MT6370_ATTACH_STAT_ATTACH_BC12_DONE, > + MT6370_ATTACH_STAT_ATTACH_MAX > +}; > + > +static int mt6370_chg_otg_of_parse_cb(struct device_node *of, > + const struct regulator_desc *rdesc, > + struct regulator_config *rcfg) > +{ > + struct mt6370_priv *priv =3D rcfg->driver_data; > + > + rcfg->ena_gpiod =3D fwnode_gpiod_get_index(of_fwnode_handle(of), > + "enable", 0, GPIOD_OUT_LOW | > + GPIOD_FLAGS_BIT_NONEXCLUSIVE, > + rdesc->name); > + if (IS_ERR(rcfg->ena_gpiod)) { > + rcfg->ena_gpiod =3D NULL; > + return 0; > + } > + > + return regmap_update_bits(priv->regmap, MT6370_REG_CHG_CTRL1, > + MT6370_OTG_PIN_EN_MASK, > + MT6370_OTG_PIN_EN_MASK); > +} > + > +static void mt6370_chg_bc12_work_func(struct work_struct *work) > +{ > + struct mt6370_priv *priv =3D container_of(work, struct mt6370_priv, > + bc12_work); > + int ret; > + bool rpt_psy =3D false; > + unsigned int attach, usb_stat; > + > + mutex_lock(&priv->attach_lock); > + attach =3D priv->attach; > + > + switch (attach) { > + case MT6370_ATTACH_STAT_DETACH: > + usb_stat =3D 0; > + break; > + case MT6370_ATTACH_STAT_ATTACH_WAIT_FOR_BC12: > + ret =3D mt6370_chg_field_set(priv, F_USBCHGEN, attach); > + if (ret) > + dev_err(priv->dev, "Failed to enable USB CHG EN\n"); > + goto bc12_work_func_out; > + case MT6370_ATTACH_STAT_ATTACH_BC12_DONE: > + ret =3D mt6370_chg_field_get(priv, F_USB_STAT, &usb_stat); > + if (ret) { > + dev_err(priv->dev, "Failed to get USB status\n"); > + goto bc12_work_func_out; > + } > + break; > + default: > + dev_err(priv->dev, "Invalid attach state\n"); > + goto bc12_work_func_out; > + } > + > + rpt_psy =3D true; > + > + switch (usb_stat) { > + case MT6370_USB_STAT_SDP: > + case MT6370_USB_STAT_SDP_NSTD: > + priv->psy_usb_type =3D POWER_SUPPLY_USB_TYPE_SDP; > + break; > + case MT6370_USB_STAT_DCP: > + priv->psy_usb_type =3D POWER_SUPPLY_USB_TYPE_DCP; > + break; > + case MT6370_USB_STAT_CDP: > + priv->psy_usb_type =3D POWER_SUPPLY_USB_TYPE_CDP; > + break; > + case MT6370_USB_STAT_NO_VBUS: > + case MT6370_USB_STAT_VBUS_FLOW_IS_UNDER_GOING: > + default: > + priv->psy_usb_type =3D POWER_SUPPLY_USB_TYPE_UNKNOWN; > + break; > + } > + > +bc12_work_func_out: > + mutex_unlock(&priv->attach_lock); > + > + if (rpt_psy) > + power_supply_changed(priv->psy); > +} > + > +static int mt6370_chg_toggle_cfo(struct mt6370_priv *priv) > +{ > + int ret; > + unsigned int fl_strobe; > + > + /* check if flash led in strobe mode */ > + ret =3D mt6370_chg_field_get(priv, F_FL_STROBE, &fl_strobe); > + if (ret) { > + dev_err(priv->dev, "Failed to get FL_STROBE_EN\n"); > + return ret; > + } > + > + if (fl_strobe) { > + dev_err(priv->dev, "Flash led is still in strobe mode\n"); > + return ret; > + } > + > + /* cfo off */ > + ret =3D mt6370_chg_field_set(priv, F_CFO_EN, 0); > + if (ret) { > + dev_err(priv->dev, "Failed to disable CFO_EN\n"); > + return ret; > + } > + > + /* cfo on */ > + ret =3D mt6370_chg_field_set(priv, F_CFO_EN, 1); > + if (ret) > + dev_err(priv->dev, "Failed to enable CFO_EN\n"); > + > + return ret; > +} > + > +static int mt6370_chg_read_adc_chan(struct mt6370_priv *priv, unsigned i= nt chan, > + int *val) > +{ > + int ret; > + > + if (chan >=3D MT6370_ADC_CHAN_MAX) > + return -EINVAL; > + > + ret =3D iio_read_channel_processed(&priv->iio_adcs[chan], val); > + if (ret) > + dev_err(priv->dev, "Failed to read ADC\n"); > + > + return ret; > +} > + > +static void mt6370_chg_mivr_dwork_func(struct work_struct *work) > +{ > + struct mt6370_priv *priv =3D container_of(work, struct mt6370_priv, > + mivr_dwork.work); > + int ret; > + unsigned int mivr_stat, ibus; > + > + ret =3D mt6370_chg_field_get(priv, F_CHG_MIVR_STAT, &mivr_stat); > + if (ret) { > + dev_err(priv->dev, "Failed to get mivr state\n"); > + goto mivr_handler_out; > + } > + > + if (!mivr_stat) > + goto mivr_handler_out; > + > + ret =3D mt6370_chg_read_adc_chan(priv, MT6370_ADC_CHAN_IBUS, &ibus); > + if (ret) { > + dev_err(priv->dev, "Failed to get ibus\n"); > + goto mivr_handler_out; > + } > + > + if (ibus < MT6370_MIVR_IBUS_TH_100_mA) { > + ret =3D mt6370_chg_toggle_cfo(priv); > + if (ret) > + dev_err(priv->dev, "Failed to toggle cfo\n"); > + } > + > +mivr_handler_out: > + enable_irq(priv->irq_nums[MT6370_IRQ_MIVR]); > + pm_relax(priv->dev); > +} > + > +static void mt6370_chg_pwr_rdy_check(struct mt6370_priv *priv) > +{ > + int ret; > + unsigned int opposite_pwr_rdy, otg_en; > + union power_supply_propval val; > + > + /* Check in OTG mode or not */ > + ret =3D mt6370_chg_field_get(priv, F_BOOST_STAT, &otg_en); > + if (ret) { > + dev_err(priv->dev, "Failed to get OTG state\n"); > + return; > + } > + > + if (otg_en) > + return; > + > + ret =3D mt6370_chg_field_get(priv, F_UVP_D_STAT, &opposite_pwr_rdy); > + if (ret) { > + dev_err(priv->dev, "Failed to get opposite power ready state\n"); > + return; > + } > + > + val.intval =3D opposite_pwr_rdy ? > + MT6370_ATTACH_STAT_DETACH : > + MT6370_ATTACH_STAT_ATTACH_WAIT_FOR_BC12; > + > + ret =3D power_supply_set_property(priv->psy, POWER_SUPPLY_PROP_ONLINE, > + &val); > + if (ret) > + dev_err(priv->dev, "Failed to start attach/detach flow\n"); > +} > + > +static int mt6370_chg_get_online(struct mt6370_priv *priv, > + union power_supply_propval *val) > +{ > + mutex_lock(&priv->attach_lock); > + val->intval =3D !!priv->attach; > + mutex_unlock(&priv->attach_lock); > + > + return 0; > +} > + > +static int mt6370_chg_get_status(struct mt6370_priv *priv, > + union power_supply_propval *val) > +{ > + int ret; > + unsigned int chg_stat; > + union power_supply_propval online; > + > + ret =3D power_supply_get_property(priv->psy, POWER_SUPPLY_PROP_ONLINE, > + &online); > + if (ret) { > + dev_err(priv->dev, "Failed to get online status\n"); > + return ret; > + } > + > + if (!online.intval) { > + val->intval =3D POWER_SUPPLY_STATUS_DISCHARGING; > + return 0; > + } > + > + ret =3D mt6370_chg_field_get(priv, F_CHG_STAT, &chg_stat); > + if (ret) > + return ret; > + > + switch (chg_stat) { > + case MT6370_CHG_STAT_READY: > + case MT6370_CHG_STAT_FAULT: > + val->intval =3D POWER_SUPPLY_STATUS_NOT_CHARGING; > + return ret; > + case MT6370_CHG_STAT_CHARGE_IN_PROGRESS: > + val->intval =3D POWER_SUPPLY_STATUS_CHARGING; > + return ret; > + case MT6370_CHG_STAT_DONE: > + val->intval =3D POWER_SUPPLY_STATUS_FULL; > + return ret; > + default: > + val->intval =3D POWER_SUPPLY_STATUS_UNKNOWN; > + return ret; > + } > +} > + > +static int mt6370_chg_get_charge_type(struct mt6370_priv *priv, > + union power_supply_propval *val) > +{ > + int type, ret; > + unsigned int chg_stat, vbat_lvl; > + > + ret =3D mt6370_chg_field_get(priv, F_CHG_STAT, &chg_stat); > + if (ret) > + return ret; > + > + ret =3D mt6370_chg_field_get(priv, F_VBAT_LVL, &vbat_lvl); > + if (ret) > + return ret; > + > + switch (chg_stat) { > + case MT6370_CHG_STAT_CHARGE_IN_PROGRESS: > + if (vbat_lvl) > + type =3D POWER_SUPPLY_CHARGE_TYPE_FAST; > + else > + type =3D POWER_SUPPLY_CHARGE_TYPE_TRICKLE; > + break; > + case MT6370_CHG_STAT_READY: > + case MT6370_CHG_STAT_DONE: > + case MT6370_CHG_STAT_FAULT: > + default: > + type =3D POWER_SUPPLY_CHARGE_TYPE_NONE; > + break; > + } > + > + val->intval =3D type; > + > + return 0; > +} > + > +static int mt6370_chg_set_online(struct mt6370_priv *priv, > + const union power_supply_propval *val) > +{ > + bool pwr_rdy =3D !!val->intval; > + > + mutex_lock(&priv->attach_lock); > + if (pwr_rdy =3D=3D !!priv->attach) { > + dev_err(priv->dev, "pwr_rdy is same(%d)\n", pwr_rdy); > + mutex_unlock(&priv->attach_lock); > + return 0; > + } > + > + priv->attach =3D pwr_rdy; > + mutex_unlock(&priv->attach_lock); > + > + if (!queue_work(priv->wq, &priv->bc12_work)) > + dev_err(priv->dev, "bc12 work has already queued\n"); > + > + return 0; > +} > + > +static int mt6370_chg_get_property(struct power_supply *psy, > + enum power_supply_property psp, > + union power_supply_propval *val) > +{ > + struct mt6370_priv *priv =3D power_supply_get_drvdata(psy); > + > + switch (psp) { > + case POWER_SUPPLY_PROP_ONLINE: > + return mt6370_chg_get_online(priv, val); > + case POWER_SUPPLY_PROP_STATUS: > + return mt6370_chg_get_status(priv, val); > + case POWER_SUPPLY_PROP_CHARGE_TYPE: > + return mt6370_chg_get_charge_type(priv, val); > + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: > + return mt6370_chg_field_get(priv, F_ICHG, &val->intval); > + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: > + val->intval =3D linear_range_get_max_value(&mt6370_chg_ranges[MT6370_R= ANGE_F_ICHG]); > + return 0; > + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: > + return mt6370_chg_field_get(priv, F_VOREG, &val->intval); > + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX: > + val->intval =3D linear_range_get_max_value(&mt6370_chg_ranges[MT6370_R= ANGE_F_VOREG]); > + return 0; > + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: > + return mt6370_chg_field_get(priv, F_IAICR, &val->intval); > + case POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT: > + return mt6370_chg_field_get(priv, F_VMIVR, &val->intval); > + case POWER_SUPPLY_PROP_PRECHARGE_CURRENT: > + return mt6370_chg_field_get(priv, F_IPREC, &val->intval); > + case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: > + return mt6370_chg_field_get(priv, F_IEOC, &val->intval); > + case POWER_SUPPLY_PROP_USB_TYPE: > + val->intval =3D priv->psy_usb_type; > + return 0; > + default: > + return -EINVAL; > + } > +} > + > +static int mt6370_chg_set_property(struct power_supply *psy, > + enum power_supply_property psp, > + const union power_supply_propval *val) > +{ > + struct mt6370_priv *priv =3D power_supply_get_drvdata(psy); > + > + switch (psp) { > + case POWER_SUPPLY_PROP_ONLINE: > + return mt6370_chg_set_online(priv, val); > + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: > + return mt6370_chg_field_set(priv, F_ICHG, val->intval); > + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: > + return mt6370_chg_field_set(priv, F_VOREG, val->intval); > + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: > + return mt6370_chg_field_set(priv, F_IAICR, val->intval); > + case POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT: > + return mt6370_chg_field_set(priv, F_VMIVR, val->intval); > + case POWER_SUPPLY_PROP_PRECHARGE_CURRENT: > + return mt6370_chg_field_set(priv, F_IPREC, val->intval); > + case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: > + return mt6370_chg_field_set(priv, F_IEOC, val->intval); > + default: > + return -EINVAL; > + } > +} > + > +static int mt6370_chg_property_is_writeable(struct power_supply *psy, > + enum power_supply_property psp) > +{ > + switch (psp) { > + case POWER_SUPPLY_PROP_ONLINE: > + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: > + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: > + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: > + case POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT: > + case POWER_SUPPLY_PROP_PRECHARGE_CURRENT: > + case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: > + return 1; > + default: > + return 0; > + } > +} > + > +static enum power_supply_property mt6370_chg_properties[] =3D { > + POWER_SUPPLY_PROP_ONLINE, > + POWER_SUPPLY_PROP_STATUS, > + POWER_SUPPLY_PROP_CHARGE_TYPE, > + POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT, > + POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX, > + POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE, > + POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX, > + POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, > + POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT, > + POWER_SUPPLY_PROP_PRECHARGE_CURRENT, > + POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT, > + POWER_SUPPLY_PROP_USB_TYPE, > +}; > + > +static enum power_supply_usb_type mt6370_chg_usb_types[] =3D { > + POWER_SUPPLY_USB_TYPE_UNKNOWN, > + POWER_SUPPLY_USB_TYPE_SDP, > + POWER_SUPPLY_USB_TYPE_CDP, > + POWER_SUPPLY_USB_TYPE_DCP, > +}; > + > +static const struct power_supply_desc mt6370_chg_psy_desc =3D { > + .name =3D "mt6370-charger", > + .type =3D POWER_SUPPLY_TYPE_USB, > + .properties =3D mt6370_chg_properties, > + .num_properties =3D ARRAY_SIZE(mt6370_chg_properties), > + .get_property =3D mt6370_chg_get_property, > + .set_property =3D mt6370_chg_set_property, > + .property_is_writeable =3D mt6370_chg_property_is_writeable, > + .usb_types =3D mt6370_chg_usb_types, > + .num_usb_types =3D ARRAY_SIZE(mt6370_chg_usb_types), > +}; > + > +static const struct regulator_ops mt6370_chg_otg_ops =3D { > + .list_voltage =3D regulator_list_voltage_linear, > + .enable =3D regulator_enable_regmap, > + .disable =3D regulator_disable_regmap, > + .is_enabled =3D regulator_is_enabled_regmap, > + .set_voltage_sel =3D regulator_set_voltage_sel_regmap, > + .get_voltage_sel =3D regulator_get_voltage_sel_regmap, > + .set_current_limit =3D regulator_set_current_limit_regmap, > + .get_current_limit =3D regulator_get_current_limit_regmap, > +}; > + > +static const u32 mt6370_chg_otg_oc_ma[] =3D { > + 500000, 700000, 1100000, 1300000, 1800000, 2100000, 2400000, > +}; > + > +static const struct regulator_desc mt6370_chg_otg_rdesc =3D { > + .of_match =3D "usb-otg-vbus-regulator", > + .of_parse_cb =3D mt6370_chg_otg_of_parse_cb, > + .name =3D "mt6370-usb-otg-vbus", > + .ops =3D &mt6370_chg_otg_ops, > + .owner =3D THIS_MODULE, > + .type =3D REGULATOR_VOLTAGE, > + .min_uV =3D 4425000, > + .uV_step =3D 25000, > + .n_voltages =3D 57, > + .vsel_reg =3D MT6370_REG_CHG_CTRL5, > + .vsel_mask =3D MT6370_VOBST_MASK, > + .enable_reg =3D MT6370_REG_CHG_CTRL1, > + .enable_mask =3D MT6370_OPA_MODE_MASK, > + .curr_table =3D mt6370_chg_otg_oc_ma, > + .n_current_limits =3D ARRAY_SIZE(mt6370_chg_otg_oc_ma), > + .csel_reg =3D MT6370_REG_CHG_CTRL10, > + .csel_mask =3D MT6370_OTG_OC_MASK, > +}; > + > +static int mt6370_chg_init_rmap_fields(struct mt6370_priv *priv) > +{ > + int i; > + const struct mt6370_chg_field *fds =3D mt6370_chg_fields; > + > + for (i =3D 0; i < F_MAX; i++) { > + priv->rmap_fields[i] =3D devm_regmap_field_alloc(priv->dev, > + priv->regmap, > + fds[i].field); > + if (IS_ERR(priv->rmap_fields[i])) > + return dev_err_probe(priv->dev, > + PTR_ERR(priv->rmap_fields[i]), > + "Failed to allocate regmapfield[%s]\n", > + fds[i].name); > + } > + > + return 0; > +} > + > +static int mt6370_chg_init_setting(struct mt6370_priv *priv) > +{ > + int ret; > + > + /* Disable usb_chg_en */ > + ret =3D mt6370_chg_field_set(priv, F_USBCHGEN, 0); > + if (ret) { > + dev_err(priv->dev, "Failed to disable usb_chg_en\n"); > + return ret; > + } > + > + /* Disable input current limit */ > + ret =3D mt6370_chg_field_set(priv, F_ILIM_EN, 0); > + if (ret) { > + dev_err(priv->dev, "Failed to disable input current limit\n"); > + return ret; > + } > + > + /* ICHG/IEOC Workaround, ICHG can not be set less than 900mA */ > + ret =3D mt6370_chg_field_set(priv, F_ICHG, 900000); > + if (ret) { > + dev_err(priv->dev, "Failed to set ICHG to 900mA"); > + return ret; > + } > + > + /* Change input current limit selection to using IAICR results */ > + ret =3D mt6370_chg_field_set(priv, F_IINLMTSEL, 2); > + if (ret) { > + dev_err(priv->dev, "Failed to set IINLMTSEL\n"); > + return ret; > + } > + > + return 0; > +} > + > +#define MT6370_CHG_DT_PROP_DECL(_name, _type, _field) \ > +{ \ > + .name =3D "mediatek,chg-" #_name, \ > + .type =3D MT6370_PARSE_TYPE_##_type, \ > + .fd =3D _field, \ > +} > + > +static int mt6370_chg_init_otg_regulator(struct mt6370_priv *priv) > +{ > + struct regulator_config rcfg =3D { > + .dev =3D priv->dev, > + .regmap =3D priv->regmap, > + .driver_data =3D priv, > + }; > + > + priv->rdev =3D devm_regulator_register(priv->dev, &mt6370_chg_otg_rdesc, > + &rcfg); > + > + return PTR_ERR_OR_ZERO(priv->rdev); > +} > + > +static int mt6370_chg_init_psy(struct mt6370_priv *priv) > +{ > + struct power_supply_config cfg =3D { > + .drv_data =3D priv, > + .of_node =3D dev_of_node(priv->dev), > + }; > + > + priv->psy =3D devm_power_supply_register(priv->dev, &mt6370_chg_psy_des= c, > + &cfg); > + > + return PTR_ERR_OR_ZERO(priv->psy); > +} > + > +static void mt6370_chg_destroy_attach_lock(void *data) > +{ > + struct mutex *attach_lock =3D data; > + > + mutex_destroy(attach_lock); > +} > + > +static void mt6370_chg_destroy_wq(void *data) > +{ > + struct workqueue_struct *wq =3D data; > + > + flush_workqueue(wq); > + destroy_workqueue(wq); > +} > + > +static irqreturn_t mt6370_attach_i_handler(int irq, void *data) > +{ > + struct mt6370_priv *priv =3D data; > + unsigned int otg_en; > + int ret; > + > + /* Check in OTG mode or not */ > + ret =3D mt6370_chg_field_get(priv, F_BOOST_STAT, &otg_en); > + if (ret) { > + dev_err(priv->dev, "Failed to get OTG state\n"); > + return IRQ_NONE; > + } > + > + if (otg_en) > + return IRQ_HANDLED; > + > + mutex_lock(&priv->attach_lock); > + priv->attach =3D MT6370_ATTACH_STAT_ATTACH_BC12_DONE; > + mutex_unlock(&priv->attach_lock); > + > + if (!queue_work(priv->wq, &priv->bc12_work)) > + dev_err(priv->dev, "bc12 work has already queued\n"); > + > + return IRQ_HANDLED; > +} > + > +static irqreturn_t mt6370_uvp_d_evt_handler(int irq, void *data) > +{ > + struct mt6370_priv *priv =3D data; > + > + mt6370_chg_pwr_rdy_check(priv); > + > + return IRQ_HANDLED; > +} > + > +static irqreturn_t mt6370_mivr_handler(int irq, void *data) > +{ > + struct mt6370_priv *priv =3D data; > + > + pm_stay_awake(priv->dev); > + disable_irq_nosync(priv->irq_nums[MT6370_IRQ_MIVR]); > + schedule_delayed_work(&priv->mivr_dwork, msecs_to_jiffies(200)); > + > + return IRQ_HANDLED; > +} > + > +#define MT6370_CHG_IRQ(_name) \ > +{ \ > + .name =3D #_name, \ > + .handler =3D mt6370_##_name##_handler, \ > +} > + > +static int mt6370_chg_init_irq(struct mt6370_priv *priv) > +{ > + int i, ret; > + const struct { > + char *name; > + irq_handler_t handler; > + } mt6370_chg_irqs[] =3D { > + MT6370_CHG_IRQ(attach_i), > + MT6370_CHG_IRQ(uvp_d_evt), > + MT6370_CHG_IRQ(mivr), > + }; > + > + for (i =3D 0; i < ARRAY_SIZE(mt6370_chg_irqs); i++) { > + ret =3D platform_get_irq_byname(to_platform_device(priv->dev), > + mt6370_chg_irqs[i].name); > + if (ret < 0) > + return dev_err_probe(priv->dev, ret, > + "Failed to get irq %s\n", > + mt6370_chg_irqs[i].name); > + > + priv->irq_nums[i] =3D ret; > + ret =3D devm_request_threaded_irq(priv->dev, ret, NULL, > + mt6370_chg_irqs[i].handler, > + IRQF_TRIGGER_FALLING, > + dev_name(priv->dev), priv); > + if (ret) > + return dev_err_probe(priv->dev, ret, > + "Failed to request irq %s\n", > + mt6370_chg_irqs[i].name); > + } > + > + return 0; > +} > + > +static int mt6370_chg_probe(struct platform_device *pdev) > +{ > + struct device *dev =3D &pdev->dev; > + struct mt6370_priv *priv; > + int ret; > + > + priv =3D devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); > + if (!priv) > + return -ENOMEM; > + > + priv->dev =3D &pdev->dev; > + > + priv->regmap =3D dev_get_regmap(pdev->dev.parent, NULL); > + if (!priv->regmap) > + return dev_err_probe(dev, -ENODEV, "Failed to get regmap\n"); > + > + ret =3D mt6370_chg_init_rmap_fields(priv); > + if (ret) > + return dev_err_probe(dev, ret, "Failed to init regmap fields\n"); > + > + platform_set_drvdata(pdev, priv); > + > + priv->iio_adcs =3D devm_iio_channel_get_all(priv->dev); > + if (IS_ERR(priv->iio_adcs)) > + return dev_err_probe(dev, PTR_ERR(priv->iio_adcs), > + "Failed to get iio adc\n"); > + > + ret =3D mt6370_chg_init_otg_regulator(priv); > + if (ret) > + return dev_err_probe(dev, ret, "Failed to init OTG regulator\n"); > + > + ret =3D mt6370_chg_init_psy(priv); > + if (ret) > + return dev_err_probe(dev, ret, "Failed to init psy\n"); > + > + mutex_init(&priv->attach_lock); > + ret =3D devm_add_action_or_reset(dev, mt6370_chg_destroy_attach_lock, > + &priv->attach_lock); > + if (ret) > + return dev_err_probe(dev, ret, "Failed to init attach lock\n"); > + > + priv->attach =3D MT6370_ATTACH_STAT_DETACH; > + > + priv->wq =3D create_singlethread_workqueue(dev_name(priv->dev)); > + if (IS_ERR(priv->wq)) > + return dev_err_probe(dev, PTR_ERR(priv->wq), > + "Failed to create workqueue\n"); > + > + ret =3D devm_add_action_or_reset(dev, mt6370_chg_destroy_wq, priv->wq); > + if (ret) > + return dev_err_probe(dev, ret, "Failed to init wq\n"); > + > + ret =3D devm_work_autocancel(dev, &priv->bc12_work, mt6370_chg_bc12_wor= k_func); > + if (ret) > + return dev_err_probe(dev, ret, "Failed to init bc12 work\n"); > + > + ret =3D devm_delayed_work_autocancel(dev, &priv->mivr_dwork, mt6370_chg= _mivr_dwork_func); > + if (ret) > + return dev_err_probe(dev, ret, "Failed to init mivr delayed work\n"); > + > + ret =3D mt6370_chg_init_setting(priv); > + if (ret) > + return dev_err_probe(dev, ret, > + "Failed to init mt6370 charger setting\n"); > + > + ret =3D mt6370_chg_init_irq(priv); > + if (ret) > + return ret; > + > + mt6370_chg_pwr_rdy_check(priv); > + > + return 0; > +} > + > +static const struct of_device_id mt6370_chg_of_match[] =3D { > + { .compatible =3D "mediatek,mt6370-charger", }, > + {} > +}; > +MODULE_DEVICE_TABLE(of, mt6370_chg_of_match); > + > +static struct platform_driver mt6370_chg_driver =3D { > + .probe =3D mt6370_chg_probe, > + .driver =3D { > + .name =3D "mt6370-charger", > + .of_match_table =3D mt6370_chg_of_match, > + }, > +}; > +module_platform_driver(mt6370_chg_driver); > + > +MODULE_AUTHOR("ChiaEn Wu "); > +MODULE_DESCRIPTION("MediaTek MT6370 Charger Driver"); > +MODULE_LICENSE("GPL v2"); > --=20 > 2.7.4 >=20 --b6s7n626jtqwysm7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAmMp5nYACgkQ2O7X88g7 +prEhA//bobEld5tdcD6Z6bV2I3WbKt2zCTCcHU5nOzPEzqYJe8N2hPDb42NRKeo p8sfum+3VHurj9p0JU51T9ChPV1nKfFA8RXEgqTftShpq68Sh/4JRm48bIMKLXs1 siDEzgF7+ZmnQV3uwmymz6ABJUeQgbnic5pC6iyBmEpgVaVSp34qXyQRkk4ZalWb VAx1F+t6vRsEcnMEP9pTDitWUNbyJy+dFD9+g24O4ttDAnVF9ycI232AV28ZmGdH UL0tfvCqXkrHCGKjqBUUbuojZfUyH6kz/BL3wDZfJ4ctpJz0ukATP+C3PBWrysAb MqJBl5qeDLoyzXYO2pWlHKtQB76QY8Q2SrjH4GXXVtGGp26gBexhHkd+QLI/QF/R /zB2lBlVS6n7vLXhERFSVwFtWxl+BK92JNbIP14fiwrqlgomfVj79CDT8XjzRTrX D+ZWCD+lVsh/Eu1GUtANY4vG7oswJjSLA2xcSdvmzgee5JSY8VhOIeUwj8Af7fIX cBwSPrckqxmJ1UoQnqeyqEZevubZUI33nxOzjHqbTmsl4gSg0R8UTCQbuGMlLCMu XHDh+ocKlFa3repjp2E0dD2Fk8ZIoEemvM5db0X+mybNNMNntj2xWYuTpOfx05ek 9q4bERzFoSpZ0F8Yrm6oR2Ufh047pIUxv9Mtb+lr9795YtViA5A= =9eqj -----END PGP SIGNATURE----- --b6s7n626jtqwysm7-- --===============2872231989108017752== Content-Type: text/plain; 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