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[23.128.96.18]) by mx.google.com with ESMTP id f6si7904529edm.128.2020.12.07.02.23.31; Mon, 07 Dec 2020 02:24:06 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=law+Pr4n; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726591AbgLGKUs (ORCPT + 99 others); Mon, 7 Dec 2020 05:20:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725802AbgLGKUr (ORCPT ); Mon, 7 Dec 2020 05:20:47 -0500 Received: from mail-ot1-x344.google.com (mail-ot1-x344.google.com [IPv6:2607:f8b0:4864:20::344]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED7E8C0613D1; Mon, 7 Dec 2020 02:20:00 -0800 (PST) Received: by mail-ot1-x344.google.com with SMTP id o11so9294362ote.4; Mon, 07 Dec 2020 02:20:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=jcrqmFfmCY5e6K4qEIsjYSAQpfJSJElmmdWPf7qOlng=; b=law+Pr4n0zDdbyg3HmemtrrF7y+cTJz7lglsl7v3+6a6Km0/2cE4ODF4hNxvY0y+CR HjsAhZlSfm6lUZmbde2ErbCZDKAwNfd2A2y/sBOwtdIICxrKQyRuBOm0hEBlv9zKs228 ZwKKkezL6YCbfRr2E+5m9QahABsU2vYJD3bgQG3TwP7DLHd8ATyhS23+giDPl7nj8DyO 8STTUcc0rY0PmgWkjhRVf6hoaPtVeYnocEr3GOKgAB2YY8jLAxYcNBMGX4J4fKo5a6wR sRTdGUmwGVxBD42lNcMKS8kqFHvT8QEQ4BNPjRLIpPGQhI6iN/IjhwzcnJivfPPn5t4X mRqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=jcrqmFfmCY5e6K4qEIsjYSAQpfJSJElmmdWPf7qOlng=; b=Lz0SDylch2nJI59ng2f438SudM+4ZwkCV1HxHdgnyH4iQNPDHLjd2zHRbQDmnfiIa1 XnBitJ+rG3LGVht76bDeVRNc//xr70n1karziKgmbrX+lc3mWZOyQInwL5czhZd0UFqr 2RE9lQHKeO4fz/0A8kv5/y8UQvFJxxl0926PTjT0yOUt3i+yZmVg4pvtVw8KPMNk982Y TVQ7yjMysOQ27uehay/HJekxe8kWF9q4A3wxBJTQY6rB+mFqrUJcFMabBwHdu5zuKdjz nEUMivZ7rgwdWAYUtSUGi6QnYhzcTBNcQNynQvMTi+kg7fSOLFH+vpOm1ekUucIIVLbh 4ZEQ== X-Gm-Message-State: AOAM530RRkJe/Cd4T/NlIz+HeEEm6nvfQnL9zfeB4YUaITQb9mSlLrhO v4LCiJqOXTs6G4MUy7dJvo6AapveX7ssO8CzJaI= X-Received: by 2002:a9d:3423:: with SMTP id v32mr12822546otb.129.1607336400183; Mon, 07 Dec 2020 02:20:00 -0800 (PST) MIME-Version: 1.0 References: <1604400091-14618-1-git-send-email-gene.chen.richtek@gmail.com> <1604400091-14618-3-git-send-email-gene.chen.richtek@gmail.com> In-Reply-To: From: Gene Chen Date: Mon, 7 Dec 2020 18:19:49 +0800 Message-ID: Subject: Re: [PATCH v2 2/2] power: supply: mt6360_charger: add MT6360 charger support To: sre@kernel.org, Matthias Brugger , Rob Herring Cc: linux-pm@vger.kernel.org, devicetree , linux-arm Mailing List , "moderated list:ARM/Mediatek SoC support" , Linux Kernel Mailing List , Gene Chen , Wilma.Wu@mediatek.com, shufan_lee@richtek.com, cy_huang@richtek.com, benjamin.chao@mediatek.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Resend again, Gene Chen =E6=96=BC 2020=E5=B9=B411=E6=9C=881= 9=E6=97=A5 =E9=80=B1=E5=9B=9B =E4=B8=8A=E5=8D=8810:24=E5=AF=AB=E9=81=93=EF= =BC=9A > > Dear Reviewers, > > Please let me know if there is anything need to be revised. > > Gene Chen =E6=96=BC 2020=E5=B9=B411=E6=9C= =883=E6=97=A5 =E9=80=B1=E4=BA=8C =E4=B8=8B=E5=8D=886:41=E5=AF=AB=E9=81=93= =EF=BC=9A > > > > From: Gene Chen > > > > Add basic support for the battery charger for MT6360 PMIC > > > > Signed-off-by: Gene Chen > > --- > > drivers/power/supply/Kconfig | 10 + > > drivers/power/supply/Makefile | 1 + > > drivers/power/supply/mt6360_charger.c | 1022 +++++++++++++++++++++++++= ++++++++ > > 3 files changed, 1033 insertions(+) > > create mode 100644 drivers/power/supply/mt6360_charger.c > > > > diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfi= g > > index faf2830..e2d53a3 100644 > > --- a/drivers/power/supply/Kconfig > > +++ b/drivers/power/supply/Kconfig > > @@ -562,6 +562,16 @@ config CHARGER_MP2629 > > Battery charger. This driver provides Battery charger power m= anagement > > functions on the systems. > > > > +config CHARGER_MT6360 > > + tristate "Mediatek MT6360 Charger Driver" > > + depends on MFD_MT6360 > > + depends on REGULATOR > > + help > > + Say Y here to enable MT6360 Charger Part. > > + The device supports High-Accuracy Voltage/Current Regulation, > > + Average Input Current Regulation, Battery Tempature Sensing, > > + Over-Temperature Protection, DPDM Detection for BC1.2 > > + > > 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/Makef= ile > > index b3c694a..9abecb9c 100644 > > --- a/drivers/power/supply/Makefile > > +++ b/drivers/power/supply/Makefile > > @@ -77,6 +77,7 @@ obj-$(CONFIG_CHARGER_MAX77693) +=3D max77693_c= harger.o > > obj-$(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_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/mt6360_charger.c b/drivers/power/supp= ly/mt6360_charger.c > > new file mode 100644 > > index 0000000..5631875 > > --- /dev/null > > +++ b/drivers/power/supply/mt6360_charger.c > > @@ -0,0 +1,1022 @@ > > +// SPDX-License-Identifier: GPL-2.0 > > +/* > > + * Copyright (c) 2019 MediaTek Inc. > > + */ > > + > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > + > > +#define MT6360_PMU_CHG_CTRL1 0x311 > > +#define MT6360_PMU_CHG_CTRL2 0x312 > > +#define MT6360_PMU_CHG_CTRL3 0x313 > > +#define MT6360_PMU_CHG_CTRL4 0x314 > > +#define MT6360_PMU_CHG_CTRL5 0x315 > > +#define MT6360_PMU_CHG_CTRL6 0x316 > > +#define MT6360_PMU_CHG_CTRL7 0x317 > > +#define MT6360_PMU_CHG_CTRL8 0x318 > > +#define MT6360_PMU_CHG_CTRL9 0x319 > > +#define MT6360_PMU_CHG_CTRL10 0x31A > > +#define MT6360_PMU_CHG_CTRL11 0x31B > > +#define MT6360_PMU_CHG_CTRL12 0x31C > > +#define MT6360_PMU_CHG_CTRL13 0x31D > > +#define MT6360_PMU_DEVICE_TYPE 0x322 > > +#define MT6360_PMU_USB_STATUS1 0x327 > > +#define MT6360_PMU_CHG_CTRL17 0x32B > > +#define MT6360_PMU_CHG_CTRL18 0x32C > > +#define MT6360_PMU_CHG_STAT 0x34A > > +#define MT6360_PMU_CHG_CTRL19 0x361 > > +#define MT6360_PMU_FOD_STAT 0x3E7 > > + > > +/* MT6360_PMU_CHG_CTRL1 */ > > +#define MT6360_FSLP_SHFT (3) > > +#define MT6360_FSLP_MASK BIT(MT6360_FSLP_SHFT) > > +#define MT6360_HIZ_SHFT (2) > > +#define MT6360_HIZ_MASK BIT(MT6360_HIZ_SHFT) > > +#define MT6360_OPA_MODE_SHFT (0) > > +#define MT6360_OPA_MODE_MASK BIT(MT6360_OPA_MODE_SHFT) > > +/* MT6360_PMU_CHG_CTRL2 */ > > +#define MT6360_TE_SHFT (4) > > +#define MT6360_TE_MASK BIT(MT6360_TE_SHFT) > > +#define MT6360_IINLMTSEL_SHFT (2) > > +#define MT6360_IINLMTSEL_MASK GENMASK(3, 2) > > +#define MT6360_CHG_EN_SHFT (0) > > +#define MT6360_CHG_EN_MASK BIT(MT6360_CHG_EN_SHFT) > > +/* MT6360_PMU_CHG_CTRL3 */ > > +#define MT6360_IAICR_SHFT (2) > > +#define MT6360_IAICR_MASK GENMASK(7, 2) > > +#define MT6360_ILIM_EN_MASK BIT(0) > > +/* MT6360_PMU_CHG_CTRL4 */ > > +#define MT6360_VOREG_SHFT (1) > > +#define MT6360_VOREG_MASK GENMASK(7, 1) > > +/* MT6360_PMU_CHG_CTRL5 */ > > +#define MT6360_VOBST_MASK GENMASK(7, 2) > > +/* MT6360_PMU_CHG_CTRL6 */ > > +#define MT6360_VMIVR_SHFT (1) > > +#define MT6360_VMIVR_MASK GENMASK(7, 1) > > +/* MT6360_PMU_CHG_CTRL7 */ > > +#define MT6360_ICHG_SHFT (2) > > +#define MT6360_ICHG_MASK GENMASK(7, 2) > > +/* MT6360_PMU_CHG_CTRL8 */ > > +#define MT6360_IPREC_SHFT (0) > > +#define MT6360_IPREC_MASK GENMASK(3, 0) > > +/* MT6360_PMU_CHG_CTRL9 */ > > +#define MT6360_IEOC_SHFT (4) > > +#define MT6360_IEOC_MASK GENMASK(7, 4) > > +/* MT6360_PMU_CHG_CTRL10 */ > > +#define MT6360_LBP_SHFT (4) > > +#define MT6360_LBP_MASK GENMASK(7, 4) > > +#define MT6360_OTG_OC_SHFT (0) > > +#define MT6360_OTG_OC_MASK GENMASK(3, 0) > > +/* MT6360_PMU_CHG_CTRL11 */ > > +#define MT6360_SYSREG_SHFT (2) > > +#define MT6360_SYSREG_MASK GENMASK(4, 2) > > +#define MT6360_VREC_SHFT (0) > > +#define MT6360_VREC_MASK GENMASK(2, 0) > > +/* MT6360_PMU_CHG_CTRL12 */ > > +#define MT6360_WT_FC_SHFT (5) > > +#define MT6360_WT_FC_MASK GENMASK(7, 5) > > +/* MT6360_PMU_CHG_CTRL13 */ > > +#define MT6360_CHG_WDT_EN_SHFT (7) > > +#define MT6360_CHG_WDT_EN_MASK BIT(MT6360_CHG_WDT_EN_SHFT) > > +#define MT6360_CHG_WDT_SHFT (4) > > +#define MT6360_CHG_WDT_MASK GENMASK(5, 4) > > +/* MT6360_PMU_DEVICE_TYPE */ > > +#define MT6360_USBCHGEN_SHFT (7) > > +#define MT6360_USBCHGEN_MASK BIT(MT6360_USBCHGEN_SHFT) > > +/* MT6360_PMU_USB_STATUS1 */ > > +#define MT6360_USB_STATUS_SHFT (4) > > +#define MT6360_USB_STATUS_MASK GENMASK(6, 4) > > +/* MT6360_PMU_CHG_CTRL18 */ > > +#define MT6360_BAT_COMP_SHFT (3) > > +#define MT6360_BAT_COMP_MASK GENMASK(5, 3) > > +#define MT6360_VCLAMP_SHFT (0) > > +#define MT6360_VCLAMP_MASK GENMASK(2, 0) > > +/* MT6360_PMU_CHG_STAT */ > > +#define MT6360_CHG_STAT_SHFT (6) > > +#define MT6360_CHG_STAT_MASK GENMASK(7, 6) > > +#define MT6360_VBAT_LVL_MASK BIT(5) > > +/* MT6360_PMU_CHG_CTRL19 */ > > +#define MT6360_VINOVP_SHFT (5) > > +#define MT6360_VINOVP_MASK GENMASK(6, 5) > > +/* MT6360_PMU_FOD_STAT */ > > +#define MT6360_CHRDET_EXT_SHFT (4) > > +#define MT6360_CHRDET_EXT_MASK BIT(4) > > + > > +/* uA */ > > +#define MT6360_ICHG_MIN 100000 > > +#define MT6360_ICHG_MAX 5000000 > > +#define MT6360_ICHG_STEP 100000 > > +/* uV */ > > +#define MT6360_VOREG_MIN 3900000 > > +#define MT6360_VOREG_MAX 4710000 > > +#define MT6360_VOREG_STEP 10000 > > +/* uA */ > > +#define MT6360_AICR_MIN 100000 > > +#define MT6360_AICR_MAX 3250000 > > +#define MT6360_AICR_STEP 50000 > > +/* uA */ > > +#define MT6360_IPREC_MIN 100000 > > +#define MT6360_IPREC_MAX 850000 > > +#define MT6360_IPREC_STEP 50000 > > +/* uA */ > > +#define MT6360_IEOC_MIN 100000 > > +#define MT6360_IEOC_MAX 850000 > > +#define MT6360_IEOC_STEP 50000 > > + > > +struct mt6360_chg_platform_data { > > + u32 vinovp; > > +}; > > + > > +struct mt6360_chg_info { > > + struct device *dev; > > + struct mt6360_chg_platform_data *pdata; > > + struct regmap *regmap; > > + struct power_supply_desc psy_desc; > > + struct power_supply *psy; > > + struct regulator_dev *otg_rdev; > > + struct mutex chgdet_lock; > > + bool pwr_rdy; > > + bool bc12_en; > > + int psy_usb_type; > > + struct work_struct chrdet_work; > > +}; > > + > > +static struct mt6360_chg_platform_data def_platform_data =3D { > > + .vinovp =3D 6500000, > > +}; > > + > > +enum mt6360_iinlmtsel { > > + MT6360_IINLMTSEL_AICR_3250 =3D 0, > > + MT6360_IINLMTSEL_CHG_TYPE, > > + MT6360_IINLMTSEL_AICR, > > + MT6360_IINLMTSEL_LOWER_LEVEL, > > +}; > > + > > +enum mt6360_pmu_chg_type { > > + MT6360_CHG_TYPE_NOVBUS =3D 0, > > + MT6360_CHG_TYPE_UNDER_GOING, > > + MT6360_CHG_TYPE_SDP, > > + MT6360_CHG_TYPE_SDPNSTD, > > + MT6360_CHG_TYPE_DCP, > > + MT6360_CHG_TYPE_CDP, > > + MT6360_CHG_TYPE_MAX, > > +}; > > + > > +static enum power_supply_usb_type mt6360_charger_usb_types[] =3D { > > + POWER_SUPPLY_USB_TYPE_UNKNOWN, > > + POWER_SUPPLY_USB_TYPE_SDP, > > + POWER_SUPPLY_USB_TYPE_DCP, > > + POWER_SUPPLY_USB_TYPE_CDP, > > + POWER_SUPPLY_USB_TYPE_C, > > + POWER_SUPPLY_USB_TYPE_PD, > > + POWER_SUPPLY_USB_TYPE_PD_DRP, > > + POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID > > +}; > > + > > +static unsigned int mt6360_trans_reg_sel(u32 data, u32 min_val, u32 st= ep, > > + u32 max_sel) > > +{ > > + unsigned int target =3D 0; > > + > > + if (data >=3D min_val) > > + target =3D (data - min_val) / step; > > + if (target > max_sel) > > + target =3D max_sel; > > + return target; > > +} > > + > > +static int mt6360_get_chrdet_ext_stat(struct mt6360_chg_info *mci, > > + bool *pwr_rdy) > > +{ > > + int ret; > > + unsigned int regval; > > + > > + ret =3D regmap_read(mci->regmap, MT6360_PMU_FOD_STAT, ®val); > > + if (ret < 0) > > + return ret; > > + *pwr_rdy =3D (regval & MT6360_CHRDET_EXT_MASK) ? true : false; > > + return 0; > > +} > > + > > +static int mt6360_charger_get_online(struct mt6360_chg_info *mci, > > + union power_supply_propval *val) > > +{ > > + int ret; > > + bool pwr_rdy; > > + > > + ret =3D mt6360_get_chrdet_ext_stat(mci, &pwr_rdy); > > + if (ret < 0) > > + return ret; > > + val->intval =3D pwr_rdy ? true : false; > > + return 0; > > +} > > + > > +static int mt6360_charger_get_status(struct mt6360_chg_info *mci, > > + union power_supply_propval *val) > > +{ > > + int status, ret; > > + unsigned int regval; > > + bool pwr_rdy; > > + > > + ret =3D mt6360_get_chrdet_ext_stat(mci, &pwr_rdy); > > + if (ret < 0) > > + return ret; > > + if (!pwr_rdy) { > > + status =3D POWER_SUPPLY_STATUS_DISCHARGING; > > + goto out; > > + } > > + > > + ret =3D regmap_read(mci->regmap, MT6360_PMU_CHG_STAT, ®val); > > + if (ret < 0) > > + return ret; > > + regval &=3D MT6360_CHG_STAT_MASK; > > + regval >>=3D MT6360_CHG_STAT_SHFT; > > + switch (regval) { > > + case 0x0: > > + status =3D POWER_SUPPLY_STATUS_NOT_CHARGING; > > + break; > > + case 0x1: > > + status =3D POWER_SUPPLY_STATUS_CHARGING; > > + break; > > + case 0x2: > > + status =3D POWER_SUPPLY_STATUS_FULL; > > + break; > > + default: > > + ret =3D -EIO; > > + } > > +out: > > + if (!ret) > > + val->intval =3D status; > > + return ret; > > +} > > + > > +static int mt6360_charger_get_charge_type(struct mt6360_chg_info *mci, > > + union power_supply_propval *v= al) > > +{ > > + int type, ret; > > + unsigned int regval; > > + u8 chg_stat; > > + > > + ret =3D regmap_read(mci->regmap, MT6360_PMU_CHG_STAT, ®val); > > + if (ret < 0) > > + return ret; > > + > > + chg_stat =3D (regval & MT6360_CHG_STAT_MASK) >> MT6360_CHG_STAT= _SHFT; > > + switch (chg_stat) { > > + case 0x01: /* Charge in Progress */ > > + if (regval & MT6360_VBAT_LVL_MASK) > > + type =3D POWER_SUPPLY_CHARGE_TYPE_FAST; > > + else > > + type =3D POWER_SUPPLY_CHARGE_TYPE_TRICKLE; > > + break; > > + case 0x00: /* Not Charging */ > > + case 0x02: /* Charge Done */ > > + case 0x03: /* Charge Fault */ > > + default: > > + type =3D POWER_SUPPLY_CHARGE_TYPE_NONE; > > + break; > > + } > > + > > + val->intval =3D type; > > + return 0; > > +} > > + > > +static int mt6360_charger_get_ichg(struct mt6360_chg_info *mci, > > + union power_supply_propval *val) > > +{ > > + int ichg, ret; > > + unsigned int regval; > > + > > + ret =3D regmap_read(mci->regmap, MT6360_PMU_CHG_CTRL7, ®val)= ; > > + if (ret < 0) > > + return ret; > > + regval =3D (regval & MT6360_ICHG_MASK) >> MT6360_ICHG_SHFT; > > + ichg =3D MT6360_ICHG_MIN + (regval * MT6360_ICHG_STEP); > > + if (ichg > MT6360_ICHG_MAX) > > + ichg =3D MT6360_ICHG_MAX; > > + val->intval =3D ichg; > > + return 0; > > +} > > + > > +static int mt6360_charger_get_max_ichg(struct mt6360_chg_info *mci, > > + union power_supply_propval *val) > > +{ > > + val->intval =3D MT6360_ICHG_MAX; > > + return 0; > > +} > > + > > +static int mt6360_charger_get_cv(struct mt6360_chg_info *mci, > > + union power_supply_propval *val) > > +{ > > + int cv, ret; > > + unsigned int regval; > > + > > + ret =3D regmap_read(mci->regmap, MT6360_PMU_CHG_CTRL4, ®val)= ; > > + if (ret < 0) > > + return ret; > > + regval =3D (regval & MT6360_VOREG_MASK) >> MT6360_VOREG_SHFT; > > + cv =3D MT6360_VOREG_MIN + (regval * MT6360_VOREG_STEP); > > + if (cv > MT6360_VOREG_MAX) > > + cv =3D MT6360_VOREG_MAX; > > + val->intval =3D cv; > > + return 0; > > +} > > + > > +static int mt6360_charger_get_max_cv(struct mt6360_chg_info *mci, > > + union power_supply_propval *val) > > +{ > > + val->intval =3D MT6360_VOREG_MAX; > > + return 0; > > +} > > + > > +static int mt6360_charger_get_aicr(struct mt6360_chg_info *mci, > > + union power_supply_propval *val) > > +{ > > + int ret; > > + unsigned int regval; > > + > > + ret =3D regmap_read(mci->regmap, MT6360_PMU_CHG_CTRL3, ®val)= ; > > + if (ret < 0) > > + return ret; > > + regval =3D (regval & MT6360_IAICR_MASK) >> MT6360_IAICR_SHFT; > > + val->intval =3D MT6360_AICR_MIN + (regval * MT6360_AICR_STEP); > > + return 0; > > +} > > + > > +static int mt6360_charger_get_iprechg(struct mt6360_chg_info *mci, > > + union power_supply_propval *val) > > +{ > > + int ret; > > + unsigned int regval; > > + > > + ret =3D regmap_read(mci->regmap, MT6360_PMU_CHG_CTRL8, ®val)= ; > > + if (ret < 0) > > + return ret; > > + regval =3D (regval & MT6360_IPREC_MASK) >> MT6360_IPREC_SHFT; > > + val->intval =3D MT6360_IPREC_MIN + (regval * MT6360_IPREC_STEP)= ; > > + return 0; > > +} > > + > > +static int mt6360_charger_get_ieoc(struct mt6360_chg_info *mci, > > + union power_supply_propval *val) > > +{ > > + int ret; > > + unsigned int regval; > > + > > + ret =3D regmap_read(mci->regmap, MT6360_PMU_CHG_CTRL9, ®val)= ; > > + if (ret < 0) > > + return ret; > > + regval =3D (regval & MT6360_IEOC_MASK) >> MT6360_IEOC_SHFT; > > + val->intval =3D MT6360_IEOC_MIN + (regval * MT6360_IEOC_STEP); > > + return 0; > > +} > > + > > +static int mt6360_charger_set_online(struct mt6360_chg_info *mci, > > + const union power_supply_propval *= val) > > +{ > > + u8 force_sleep =3D val->intval ? 0 : 1; > > + > > + return regmap_update_bits(mci->regmap, MT6360_PMU_CHG_CTRL1, > > + MT6360_FSLP_MASK, > > + force_sleep << MT6360_FSLP_SHFT); > > +} > > + > > +static int mt6360_charger_set_ichg(struct mt6360_chg_info *mci, > > + const union power_supply_propval *va= l) > > +{ > > + unsigned int regval; > > + > > + regval =3D mt6360_trans_reg_sel(val->intval, 100000, 100000, 0x= 31); > > + return regmap_update_bits(mci->regmap, MT6360_PMU_CHG_CTRL7, > > + MT6360_ICHG_MASK, regval << MT6360_IC= HG_SHFT); > > +} > > + > > +static int mt6360_charger_set_cv(struct mt6360_chg_info *mci, > > + const union power_supply_propval *val) > > +{ > > + unsigned int regval; > > + > > + regval =3D mt6360_trans_reg_sel(val->intval, 3900000, 10000, 0x= 51); > > + return regmap_update_bits(mci->regmap, > > + MT6360_PMU_CHG_CTRL4, > > + MT6360_VOREG_MASK, > > + regval << MT6360_VOREG_SHFT); > > +} > > + > > +static int mt6360_charger_set_aicr(struct mt6360_chg_info *mci, > > + const union power_supply_propval *va= l) > > +{ > > + unsigned int regval; > > + > > + regval =3D mt6360_trans_reg_sel(val->intval, 100000, 50000, 0x3= F); > > + return regmap_update_bits(mci->regmap, > > + MT6360_PMU_CHG_CTRL3, > > + MT6360_IAICR_MASK, > > + regval << MT6360_IAICR_SHFT); > > +} > > + > > +static int mt6360_charger_set_iprechg(struct mt6360_chg_info *mci, > > + const union power_supply_propval = *val) > > +{ > > + unsigned int regval; > > + > > + regval =3D mt6360_trans_reg_sel(val->intval, 100000, 50000, 0x0= F); > > + return regmap_update_bits(mci->regmap, > > + MT6360_PMU_CHG_CTRL8, > > + MT6360_IPREC_MASK, > > + regval << MT6360_IPREC_SHFT); > > +} > > + > > +static int mt6360_charger_set_ieoc(struct mt6360_chg_info *mci, > > + const union power_supply_propval *va= l) > > +{ > > + unsigned int regval; > > + > > + regval =3D mt6360_trans_reg_sel(val->intval, 100000, 50000, 0x0= F); > > + return regmap_update_bits(mci->regmap, > > + MT6360_PMU_CHG_CTRL9, > > + MT6360_IEOC_MASK, > > + regval << MT6360_IEOC_SHFT); > > +} > > + > > +static int mt6360_charger_get_property(struct power_supply *psy, > > + enum power_supply_property psp, > > + union power_supply_propval *val) > > +{ > > + struct mt6360_chg_info *mci =3D power_supply_get_drvdata(psy); > > + int ret =3D 0; > > + > > + dev_dbg(mci->dev, "%s: prop =3D %d\n", __func__, psp); > > + switch (psp) { > > + case POWER_SUPPLY_PROP_ONLINE: > > + ret =3D mt6360_charger_get_online(mci, val); > > + break; > > + case POWER_SUPPLY_PROP_STATUS: > > + ret =3D mt6360_charger_get_status(mci, val); > > + break; > > + case POWER_SUPPLY_PROP_CHARGE_TYPE: > > + ret =3D mt6360_charger_get_charge_type(mci, val); > > + break; > > + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: > > + ret =3D mt6360_charger_get_ichg(mci, val); > > + break; > > + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: > > + ret =3D mt6360_charger_get_max_ichg(mci, val); > > + break; > > + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: > > + ret =3D mt6360_charger_get_cv(mci, val); > > + break; > > + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX: > > + ret =3D mt6360_charger_get_max_cv(mci, val); > > + break; > > + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: > > + ret =3D mt6360_charger_get_aicr(mci, val); > > + break; > > + case POWER_SUPPLY_PROP_PRECHARGE_CURRENT: > > + ret =3D mt6360_charger_get_iprechg(mci, val); > > + break; > > + case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: > > + ret =3D mt6360_charger_get_ieoc(mci, val); > > + break; > > + case POWER_SUPPLY_PROP_USB_TYPE: > > + val->intval =3D mci->psy_usb_type; > > + break; > > + default: > > + ret =3D -ENODATA; > > + } > > + return ret; > > +} > > + > > +static int mt6360_charger_set_property(struct power_supply *psy, > > + enum power_supply_property psp, > > + const union power_supply_propval= *val) > > +{ > > + struct mt6360_chg_info *mci =3D power_supply_get_drvdata(psy); > > + int ret; > > + > > + dev_dbg(mci->dev, "%s: prop =3D %d\n", __func__, psp); > > + switch (psp) { > > + case POWER_SUPPLY_PROP_ONLINE: > > + ret =3D mt6360_charger_set_online(mci, val); > > + break; > > + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: > > + ret =3D mt6360_charger_set_ichg(mci, val); > > + break; > > + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: > > + ret =3D mt6360_charger_set_cv(mci, val); > > + break; > > + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: > > + ret =3D mt6360_charger_set_aicr(mci, val); > > + break; > > + case POWER_SUPPLY_PROP_PRECHARGE_CURRENT: > > + ret =3D mt6360_charger_set_iprechg(mci, val); > > + break; > > + case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: > > + ret =3D mt6360_charger_set_ieoc(mci, val); > > + break; > > + default: > > + ret =3D -EINVAL; > > + } > > + return ret; > > +} > > + > > +static int mt6360_charger_property_is_writeable(struct power_supply *p= sy, > > + enum power_supply_proper= ty 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_PRECHARGE_CURRENT: > > + case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: > > + return 1; > > + default: > > + return 0; > > + } > > +} > > + > > +static enum power_supply_property mt6360_charger_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_PRECHARGE_CURRENT, > > + POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT, > > + POWER_SUPPLY_PROP_USB_TYPE, > > +}; > > + > > +static char *mt6360_charger_supplied_to[] =3D { > > + "main-battery" > > +}; > > + > > +static const struct power_supply_desc mt6360_charger_desc =3D { > > + .type =3D POWER_SUPPLY_TYPE_USB, > > + .properties =3D mt6360_charger_properties, > > + .num_properties =3D ARRAY_SIZE(mt6360_charger_propertie= s), > > + .get_property =3D mt6360_charger_get_property, > > + .set_property =3D mt6360_charger_set_property, > > + .property_is_writeable =3D mt6360_charger_property_is_writeabl= e, > > + .usb_types =3D mt6360_charger_usb_types, > > + .num_usb_types =3D ARRAY_SIZE(mt6360_charger_usb_types= ), > > +}; > > + > > +static const struct regulator_ops mt6360_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, > > +}; > > + > > +static const struct regulator_desc mt6360_otg_rdesc =3D { > > + .of_match =3D "usb-otg-vbus", > > + .name =3D "usb-otg-vbus", > > + .ops =3D &mt6360_chg_otg_ops, > > + .owner =3D THIS_MODULE, > > + .type =3D REGULATOR_VOLTAGE, > > + .min_uV =3D 4425000, > > + .uV_step =3D 25000, /* step 25mV */ > > + .n_voltages =3D 57, /* 4425mV to 5825mV */ > > + .vsel_reg =3D MT6360_PMU_CHG_CTRL5, > > + .vsel_mask =3D MT6360_VOBST_MASK, > > + .enable_reg =3D MT6360_PMU_CHG_CTRL1, > > + .enable_mask =3D MT6360_OPA_MODE_MASK, > > +}; > > + > > +static irqreturn_t mt6360_pmu_attach_i_handler(int irq, void *data) > > +{ > > + struct mt6360_chg_info *mci =3D data; > > + int ret; > > + unsigned int usb_status; > > + int last_usb_type; > > + > > + dev_dbg(mci->dev, "%s\n", __func__); > > + mutex_lock(&mci->chgdet_lock); > > + if (!mci->bc12_en) { > > + dev_info(mci->dev, "%s: bc12 disabled, ignore irq\n", _= _func__); > > + goto out; > > + } > > + last_usb_type =3D mci->psy_usb_type; > > + /* Plug in */ > > + ret =3D regmap_read(mci->regmap, MT6360_PMU_USB_STATUS1, &usb_s= tatus); > > + if (ret < 0) > > + goto out; > > + usb_status &=3D MT6360_USB_STATUS_MASK; > > + usb_status >>=3D MT6360_USB_STATUS_SHFT; > > + switch (usb_status) { > > + case MT6360_CHG_TYPE_UNDER_GOING: > > + dev_info(mci->dev, "%s: under going...\n", __func__); > > + goto out; > > + case MT6360_CHG_TYPE_SDP: > > + mci->psy_usb_type =3D POWER_SUPPLY_USB_TYPE_SDP; > > + break; > > + case MT6360_CHG_TYPE_SDPNSTD: > > + mci->psy_usb_type =3D POWER_SUPPLY_USB_TYPE_SDP; > > + break; > > + case MT6360_CHG_TYPE_CDP: > > + mci->psy_usb_type =3D POWER_SUPPLY_USB_TYPE_CDP; > > + break; > > + case MT6360_CHG_TYPE_DCP: > > + mci->psy_usb_type =3D POWER_SUPPLY_USB_TYPE_DCP; > > + break; > > + default: > > + dev_warn(mci->dev, > > + "%s: disconnect or unknown status\n", __func__= ); > > + goto out; > > + } > > + > > + dev_info(mci->dev, "%s: chg_type =3D %d\n", __func__, mci->psy_= usb_type); > > + if (last_usb_type !=3D mci->psy_usb_type) > > + power_supply_changed(mci->psy); > > +out: > > + mutex_unlock(&mci->chgdet_lock); > > + return IRQ_HANDLED; > > +} > > + > > +static void mt6360_handle_chrdet_ext_evt(struct mt6360_chg_info *mci) > > +{ > > + int ret; > > + bool pwr_rdy; > > + int last_usb_type; > > + > > + mutex_lock(&mci->chgdet_lock); > > + ret =3D mt6360_get_chrdet_ext_stat(mci, &pwr_rdy); > > + if (ret < 0) > > + goto out; > > + if (mci->pwr_rdy =3D=3D pwr_rdy) { > > + dev_info(mci->dev, > > + "%s: pwr_rdy is same(%d)\n", __func__, pwr_rdy= ); > > + goto out; > > + } > > + mci->pwr_rdy =3D pwr_rdy; > > + last_usb_type =3D mci->psy_usb_type; > > + dev_info(mci->dev, "%s: pwr_rdy =3D %d\n", __func__, pwr_rdy); > > + if (!pwr_rdy) { > > + mci->psy_usb_type =3D POWER_SUPPLY_USB_TYPE_UNKNOWN; > > + if (last_usb_type !=3D mci->psy_usb_type) > > + power_supply_changed(mci->psy); > > + > > + } > > + ret =3D regmap_update_bits(mci->regmap, > > + MT6360_PMU_DEVICE_TYPE, > > + MT6360_USBCHGEN_MASK, > > + pwr_rdy ? MT6360_USBCHGEN_MASK : 0); > > + if (ret < 0) > > + goto out; > > + mci->bc12_en =3D pwr_rdy; > > +out: > > + mutex_unlock(&mci->chgdet_lock); > > +} > > + > > +static void mt6360_chrdet_work(struct work_struct *work) > > +{ > > + struct mt6360_chg_info *mci =3D (struct mt6360_chg_info *)conta= iner_of( > > + work, struct mt6360_chg_info, chrd= et_work); > > + > > + dev_info(mci->dev, "%s\n", __func__); > > + mt6360_handle_chrdet_ext_evt(mci); > > +} > > + > > +static irqreturn_t mt6360_pmu_chrdet_ext_evt_handler(int irq, void *da= ta) > > +{ > > + struct mt6360_chg_info *mci =3D data; > > + > > + dev_info(mci->dev, "%s\n", __func__); > > + mt6360_handle_chrdet_ext_evt(mci); > > + return IRQ_HANDLED; > > +} > > + > > +static int mt6360_chg_irq_register(struct platform_device *pdev) > > +{ > > + const struct { > > + const char *name; > > + irq_handler_t handler; > > + } irq_descs[] =3D { > > + { "attach_i", mt6360_pmu_attach_i_handler }, > > + { "chrdet_ext_evt", mt6360_pmu_chrdet_ext_evt_handler } > > + }; > > + int i, ret; > > + > > + for (i =3D 0; i < ARRAY_SIZE(irq_descs); i++) { > > + ret =3D platform_get_irq_byname(pdev, irq_descs[i].name= ); > > + if (ret < 0) > > + return ret; > > + > > + ret =3D devm_request_threaded_irq(&pdev->dev, ret, NULL= , > > + irq_descs[i].handler, > > + IRQF_TRIGGER_FALLING, > > + irq_descs[i].name, > > + platform_get_drvdata(pd= ev)); > > + if (ret < 0) { > > + dev_err(&pdev->dev, > > + "request %s irq fail\n", irq_descs[i].n= ame); > > + return ret; > > + } > > + } > > + > > + return 0; > > +} > > + > > +struct mt6360_field_info { > > + struct device_attribute dev_attr; > > + u16 reg; > > + u8 mask; > > + u8 shft; > > +}; > > + > > +static ssize_t mt6360_sysfs_show(struct device *dev, > > + struct device_attribute *attr, char *buf); > > +static ssize_t mt6360_sysfs_store(struct device *dev, > > + struct device_attribute *attr, const char *buf, size_t = count); > > + > > +#define MT6360_FIELD_RW(_name, _reg, _nbit) \ > > +{ \ > > + .dev_attr =3D __ATTR(_name, 0664, \ > > + mt6360_sysfs_show, mt6360_sysfs_store), \ > > + .reg =3D MT6360_PMU_##_reg, \ > > + .mask =3D MT6360_##_nbit##_MASK, = \ > > + .shft =3D MT6360_##_nbit##_SHFT, = \ > > +} > > + > > +#define MT6360_FIELD_RO(_name, _reg, _nbit) \ > > +{ \ > > + .dev_attr =3D __ATTR(_name, 0444, \ > > + mt6360_sysfs_show, NULL), \ > > + .reg =3D MT6360_PMU_##_reg, \ > > + .mask =3D MT6360_##_nbit##_MASK, \ > > + .shft =3D MT6360_##_nbit##_SHFT, \ > > +} > > + > > +static struct mt6360_field_info mt6360_field_tbl[] =3D { > > + MT6360_FIELD_RW(hiz, CHG_CTRL1, HIZ), > > + MT6360_FIELD_RW(vmivr, CHG_CTRL6, VMIVR), > > + MT6360_FIELD_RW(iaicr, CHG_CTRL3, IAICR), > > + MT6360_FIELD_RW(SYSREG, CHG_CTRL11, SYSREG), > > + MT6360_FIELD_RW(otg_oc, CHG_CTRL10, OTG_OC), > > + MT6360_FIELD_RW(ichg, CHG_CTRL17, ICHG), > > + MT6360_FIELD_RW(iprec, CHG_CTRL8, IPREC), > > + MT6360_FIELD_RW(ieoc, CHG_CTRL9, IEOC), > > + MT6360_FIELD_RW(voreg, CHG_CTRL4, VOREG), > > + MT6360_FIELD_RW(lbp, CHG_CTRL10, LBP), > > + MT6360_FIELD_RW(vrec, CHG_CTRL11, VREC), > > + MT6360_FIELD_RW(te, CHG_CTRL2, TE), > > + MT6360_FIELD_RW(chg_wdt_en, CHG_CTRL13, CHG_WDT_EN), > > + MT6360_FIELD_RW(chg_wdt, CHG_CTRL13, CHG_WDT), > > + MT6360_FIELD_RW(wt_fc, CHG_CTRL12, WT_FC), > > + MT6360_FIELD_RW(bat_comp, CHG_CTRL18, BAT_COMP), > > + MT6360_FIELD_RW(vclamp, CHG_CTRL18, VCLAMP), > > + MT6360_FIELD_RW(usbchgen, DEVICE_TYPE, USBCHGEN), > > + MT6360_FIELD_RW(chg_en, CHG_CTRL2, CHG_EN), > > + MT6360_FIELD_RO(chrdet_ext, FOD_STAT, CHRDET_EXT), > > +}; > > + > > +static struct attribute *mt6360_attrs[ARRAY_SIZE(mt6360_field_tbl) + 1= ]; > > + > > +static const struct attribute_group mt6360_attr_group =3D { > > + .attrs =3D mt6360_attrs, > > +}; > > + > > +static ssize_t mt6360_sysfs_show(struct device *dev, > > + struct device_attribute *attr, char *b= uf) > > +{ > > + struct mt6360_chg_info *mci =3D dev_get_drvdata(dev->parent); > > + struct mt6360_field_info *info =3D (void *)attr; > > + unsigned int regval; > > + int ret; > > + > > + ret =3D regmap_read(mci->regmap, info->reg, ®val); > > + if (ret < 0) > > + return ret; > > + regval =3D (regval & info->mask) >> info->shft; > > + return scnprintf(buf, PAGE_SIZE, "%02x\n", regval); > > +} > > + > > +static ssize_t mt6360_sysfs_store(struct device *dev, > > + struct device_attribute *attr, const char *buf, size= _t count) > > +{ > > + struct mt6360_chg_info *mci =3D dev_get_drvdata(dev->parent); > > + struct mt6360_field_info *info =3D (void *)attr; > > + int ret, tmp; > > + > > + if (kstrtoint(buf, 10, &tmp) < 0) { > > + dev_err(dev, "failed to parsing number\n"); > > + return -EINVAL; > > + } > > + ret =3D regmap_update_bits(mci->regmap, > > + info->reg, info->mask, tmp << info->sh= ft); > > + if (ret < 0) > > + return ret; > > + return count; > > +} > > + > > +static int mt6360_sysfs_create_group(struct mt6360_chg_info *mci) > > +{ > > + int i, tb_size =3D ARRAY_SIZE(mt6360_field_tbl); > > + > > + for (i =3D 0; i < tb_size; i++) > > + mt6360_attrs[i] =3D &(mt6360_field_tbl[i].dev_attr.attr= ); > > + return devm_device_add_group(&mci->psy->dev, &mt6360_attr_group= ); > > +} > > + > > +static int mt6360_chg_init_setting(struct mt6360_chg_info *mci) > > +{ > > + int ret; > > + > > + /* Disable bc12 */ > > + ret =3D regmap_update_bits(mci->regmap, MT6360_PMU_DEVICE_TYPE, > > + MT6360_USBCHGEN_MASK, 0); > > + if (ret < 0) { > > + dev_err(mci->dev, "%s: disable bc12 fail\n", __func__); > > + goto out; > > + } > > + /* Set input current limit select by AICR */ > > + ret =3D regmap_update_bits(mci->regmap, MT6360_PMU_CHG_CTRL2, > > + MT6360_IINLMTSEL_MASK, > > + MT6360_IINLMTSEL_AICR << > > + MT6360_IINLMTSEL_SHFT); > > + if (ret < 0) { > > + dev_err(mci->dev, > > + "%s: switch iinlmtsel to aicr fail\n", __func__= ); > > + goto out; > > + } > > + usleep_range(5000, 6000); > > + /* Disable ilim */ > > + ret =3D regmap_update_bits(mci->regmap, MT6360_PMU_CHG_CTRL3, > > + MT6360_ILIM_EN_MASK, 0); > > + if (ret < 0) { > > + dev_err(mci->dev, > > + "%s: switch iinlmtsel to aicr fail\n", __func__= ); > > + goto out; > > + } > > + /* Enlarge OTG_OC to max 3A */ > > + ret =3D regmap_update_bits(mci->regmap, > > + MT6360_PMU_CHG_CTRL10, 0x07, 0x07); > > + if (ret < 0) { > > + dev_err(mci->dev, > > + "%s: faled config otg oc to maximum\n", __func_= _); > > + } > > +out: > > + return ret; > > +} > > + > > +static u32 mt6360_vinovp_trans_to_sel(u32 val) > > +{ > > + u32 vinovp_tbl[] =3D { 5500000, 6500000, 11000000, 14500000 }; > > + int i; > > + > > + /* Select the smaller and equal supported value */ > > + for (i =3D 0; i < ARRAY_SIZE(vinovp_tbl)-1; i++) { > > + if (val < vinovp_tbl[i+1]) > > + break; > > + } > > + return i; > > +} > > + > > +static struct mt6360_chg_platform_data *mt6360_parse_pdata( > > + struct platform_devi= ce *pdev) > > +{ > > + struct mt6360_chg_platform_data *pdata =3D dev_get_platdata(&pd= ev->dev); > > + struct device_node *np =3D pdev->dev.of_node; > > + int ret; > > + > > + pdata =3D kmemdup(&def_platform_data, sizeof(*pdata), GFP_KERNE= L); > > + ret =3D of_property_read_u32(np, "richtek,vinovp-microvolt", &p= data->vinovp); > > + if (ret) { > > + dev_err(&pdev->dev, "failed to parse vinovp in DT\n"); > > + return ERR_PTR(ret); > > + } > > + return pdata; > > +} > > + > > +static int mt6360_apply_pdata(struct platform_device *pdev) > > +{ > > + struct mt6360_chg_platform_data *pdata =3D dev_get_platdata(&pd= ev->dev); > > + struct mt6360_chg_info *mci =3D dev_get_drvdata(&pdev->dev); > > + int ret; > > + u32 sel; > > + > > + sel =3D mt6360_vinovp_trans_to_sel(pdata->vinovp); > > + ret =3D regmap_update_bits(mci->regmap, MT6360_PMU_CHG_CTRL19, > > + MT6360_VINOVP_MASK, sel << MT6360_VINO= VP_SHFT); > > + if (ret) > > + return ret; > > + return 0; > > +} > > + > > +static int mt6360_charger_probe(struct platform_device *pdev) > > +{ > > + struct mt6360_chg_platform_data *pdata =3D dev_get_platdata(&pd= ev->dev); > > + struct mt6360_chg_info *mci; > > + struct power_supply_config charger_cfg =3D {}; > > + struct regulator_config config =3D { }; > > + int ret; > > + > > + mci =3D devm_kzalloc(&pdev->dev, sizeof(*mci), GFP_KERNEL); > > + if (!mci) > > + return -ENOMEM; > > + > > + pdata =3D mt6360_parse_pdata(pdev); > > + if (IS_ERR_OR_NULL(pdata)) > > + return PTR_ERR(pdata); > > + > > + pdev->dev.platform_data =3D pdata; > > + > > + mci->dev =3D &pdev->dev; > > + mutex_init(&mci->chgdet_lock); > > + platform_set_drvdata(pdev, mci); > > + INIT_WORK(&mci->chrdet_work, &mt6360_chrdet_work); > > + > > + mci->regmap =3D dev_get_regmap(pdev->dev.parent, NULL); > > + if (!mci->regmap) { > > + dev_err(&pdev->dev, "Failed to get parent regmap\n"); > > + return -ENODEV; > > + } > > + > > + ret =3D mt6360_apply_pdata(pdev); > > + if (ret) { > > + dev_err(&pdev->dev, "Failed to apply pdata\n"); > > + return ret; > > + } > > + > > + memcpy(&mci->psy_desc, &mt6360_charger_desc, sizeof(mci->psy_de= sc)); > > + mci->psy_desc.name =3D dev_name(&pdev->dev); > > + charger_cfg.drv_data =3D mci; > > + charger_cfg.of_node =3D pdev->dev.of_node; > > + charger_cfg.supplied_to =3D mt6360_charger_supplied_to; > > + charger_cfg.num_supplicants =3D ARRAY_SIZE(mt6360_charger_suppl= ied_to); > > + mci->psy =3D devm_power_supply_register(&pdev->dev, > > + &mci->psy_desc, &charger_= cfg); > > + if (IS_ERR(mci->psy)) { > > + dev_err(&pdev->dev, "Failed to register power supply de= v\n"); > > + return PTR_ERR(mci->psy); > > + } > > + > > + ret =3D mt6360_chg_init_setting(mci); > > + if (ret) { > > + dev_err(&pdev->dev, "Failed to initial setting\n"); > > + return ret; > > + } > > + > > + schedule_work(&mci->chrdet_work); > > + > > + ret =3D mt6360_chg_irq_register(pdev); > > + if (ret) { > > + dev_err(&pdev->dev, "Failed to register irqs\n"); > > + return ret; > > + } > > + > > + config.dev =3D &pdev->dev; > > + config.regmap =3D mci->regmap; > > + mci->otg_rdev =3D devm_regulator_register(&pdev->dev, &mt6360_o= tg_rdesc, > > + &config); > > + if (IS_ERR(mci->otg_rdev)) > > + return PTR_ERR(mci->otg_rdev); > > + > > + ret =3D mt6360_sysfs_create_group(mci); > > + if (ret) { > > + dev_err(&pdev->dev, > > + "%s: create sysfs attrs fail\n", __func__); > > + return ret; > > + } > > + > > + return 0; > > +} > > + > > +static const struct of_device_id __maybe_unused mt6360_charger_of_id[]= =3D { > > + { .compatible =3D "mediatek,mt6360-chg", }, > > + {}, > > +}; > > +MODULE_DEVICE_TABLE(of, mt6360_charger_of_id); > > + > > +static const struct platform_device_id mt6360_charger_id[] =3D { > > + { "mt6360-chg", 0 }, > > + {}, > > +}; > > +MODULE_DEVICE_TABLE(platform, mt6360_charger_id); > > + > > +static struct platform_driver mt6360_charger_driver =3D { > > + .driver =3D { > > + .name =3D "mt6360-chg", > > + .of_match_table =3D of_match_ptr(mt6360_charger_of_id), > > + }, > > + .probe =3D mt6360_charger_probe, > > + .id_table =3D mt6360_charger_id, > > +}; > > +module_platform_driver(mt6360_charger_driver); > > + > > +MODULE_AUTHOR("CY_Huang "); > > +MODULE_DESCRIPTION("MT6360 Charger Driver"); > > +MODULE_LICENSE("GPL"); > > -- > > 2.7.4 > >