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 X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 79F70C433E9 for ; Sat, 16 Jan 2021 17:16:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 35670227BF for ; Sat, 16 Jan 2021 17:16:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727019AbhAPRGM (ORCPT ); Sat, 16 Jan 2021 12:06:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726960AbhAPQbV (ORCPT ); Sat, 16 Jan 2021 11:31:21 -0500 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A72E9C06179A; Sat, 16 Jan 2021 05:23:52 -0800 (PST) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sre) with ESMTPSA id 1765D1F449F0 Received: by earth.universe (Postfix, from userid 1000) id 999123C0C94; Sat, 16 Jan 2021 14:23:07 +0100 (CET) Date: Sat, 16 Jan 2021 14:23:07 +0100 From: Sebastian Reichel To: Daisuke Nojiri Cc: Guenter Roeck , vpalatin@chromium.org, Lee Jones , Benson Leung , Enric Balletbo i Serra , Sebastian Reichel , Prashant Malani , Mark Brown , Pi-Hsun Shih , Alex Levin , Gwendal Grignou , "Gustavo A. R. Silva" , Vijay Hiremath , linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: Re: [PATCH v2 1/2] power: supply: PCHG: Peripheral device charger Message-ID: <20210116132307.rh6y3scvzzcpaquu@earth.universe> References: <20201216163416.2969209-1-dnojiri@chromium.org> <20201216182330.GA63657@roeck-us.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="vdjnkfduwckvbnr4" Content-Disposition: inline In-Reply-To: <20201216182330.GA63657@roeck-us.net> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --vdjnkfduwckvbnr4 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, This is mostly meant to forward Guenter's, so that it's recorded by lore.kernel.org and Daisuke. I only had a quick look myself so far assuming a new version would appear soon without noticing Guenter's mail having interesting headers resulting in most people probably not having received it. IIUIC this is always reports the battery/charging status of peripherals and not from the system itself? In that case please also provide POWER_SUPPLY_PROP_SCOPE and return POWER_SUPPLY_SCOPE_DEVICE. Also type=3DWireless is meant to be used for wireless/inductive chargers (e.g. Qi wireless charging). Peripherals set type=3DBattery, see e.g. drivers/hid/hid-steam.c or drivers/hid/hid-sony.c. -- Sebastian On Wed, Dec 16, 2020 at 10:23:30AM -0800, Guenter Roeck wrote: > On Wed, Dec 16, 2020 at 08:34:15AM -0800, Daisuke Nojiri wrote: > > This patch adds a driver for PCHG (Peripheral CHarGer). PCHG is a > > framework managing power supplies for peripheral devices. > >=20 > > This driver creates a sysfs node for each peripheral charge port: > >=20 > > /sys/class/power_supply/PCHGn > >=20 > > where is the index of a charge port. > >=20 > > For example, when a stylus is connected to a NFC/WLC port, the node > > prints: > >=20 > > /sys/class/power_supply/PCHG0/ > > capacity=3D50 > > status=3DCharging > > type=3DWireless > >=20 > > Signed-off-by: Daisuke Nojiri > > --- > > v1 -> v2 > > * Separate mfd/cros_ec_dev.c > > * Make CONFIG_CHARGER_CROS_PCHG default to CONFIG_MFD_CROS_EC_DEV > > --- > >=20 > > drivers/power/supply/Kconfig | 10 + > > drivers/power/supply/Makefile | 1 + > > .../power/supply/cros_peripheral_charger.c | 346 ++++++++++++++++++ > > .../linux/platform_data/cros_ec_commands.h | 48 +++ > > 4 files changed, 405 insertions(+) > > create mode 100644 drivers/power/supply/cros_peripheral_charger.c > >=20 > > diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig > > index eec646c568b7be..407f9fbbc2bb50 100644 > > --- a/drivers/power/supply/Kconfig > > +++ b/drivers/power/supply/Kconfig > > @@ -714,6 +714,16 @@ config CHARGER_CROS_USBPD > > what is connected to USB PD ports from the EC and converts > > that into power_supply properties. > > =20 > > +config CHARGER_CROS_PCHG > > + tristate "ChromeOS EC based peripheral charger" > > + depends on MFD_CROS_EC_DEV > > + default MFD_CROS_EC_DEV > > + help > > + Say Y here to enable ChromeOS EC based peripheral charge driver. > > + This driver gets various information about the devices connected to > > + the peripheral charge ports from the EC and converts that into > > + power_supply properties. > > + > > config CHARGER_SC2731 > > tristate "Spreadtrum SC2731 charger driver" > > depends on MFD_SC27XX_PMIC || COMPILE_TEST > > diff --git a/drivers/power/supply/Makefile b/drivers/power/supply/Makef= ile > > index dd4b86318cd9bd..5263472a64809b 100644 > > --- a/drivers/power/supply/Makefile > > +++ b/drivers/power/supply/Makefile > > @@ -91,6 +91,7 @@ obj-$(CONFIG_CHARGER_TPS65217) +=3D tps65217_charger.o > > obj-$(CONFIG_AXP288_FUEL_GAUGE) +=3D axp288_fuel_gauge.o > > obj-$(CONFIG_AXP288_CHARGER) +=3D axp288_charger.o > > obj-$(CONFIG_CHARGER_CROS_USBPD) +=3D cros_usbpd-charger.o > > +obj-$(CONFIG_CHARGER_CROS_PCHG) +=3D cros_peripheral_charger.o > > obj-$(CONFIG_CHARGER_SC2731) +=3D sc2731_charger.o > > obj-$(CONFIG_FUEL_GAUGE_SC27XX) +=3D sc27xx_fuel_gauge.o > > obj-$(CONFIG_CHARGER_UCS1002) +=3D ucs1002_power.o > > diff --git a/drivers/power/supply/cros_peripheral_charger.c b/drivers/p= ower/supply/cros_peripheral_charger.c > > new file mode 100644 > > index 00000000000000..db68d3b7c80f32 > > --- /dev/null > > +++ b/drivers/power/supply/cros_peripheral_charger.c > > @@ -0,0 +1,346 @@ > > +// SPDX-License-Identifier: GPL-2.0 > > +/* > > + * Power supply driver for ChromeOS EC based Peripheral Device Charger. > > + * > > + * Copyright 2020 Google LLC. > > + */ > > + > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > + > > +#define DRV_NAME "cros-ec-pchg" > > +#define PCHG_DIR_NAME "PCHG%d" > > +#define PCHG_DIR_NAME_LENGTH sizeof("PCHG" __stringify(EC_PCHG_MAX_POR= TS)) >=20 > I think this is way too complex. Just pick a reasonable > constant, such as 8 or 16. >=20 > > +#define PCHG_CACHE_UPDATE_DELAY msecs_to_jiffies(500) > > + > > +struct port_data { > > + int port_number; > > + char name[PCHG_DIR_NAME_LENGTH]; > > + struct power_supply *psy; > > + struct power_supply_desc psy_desc; > > + int psy_status; > > + int battery_percentage; > > + struct charger_data *charger; > > + unsigned long last_update; > > +}; > > + > > +struct charger_data { > > + struct device *dev; > > + struct cros_ec_dev *ec_dev; > > + struct cros_ec_device *ec_device; > > + int num_registered_psy; > > + struct port_data *ports[EC_PCHG_MAX_PORTS]; > > + struct notifier_block notifier; > > +}; > > + > > +static enum power_supply_property cros_pchg_props[] =3D { > > + POWER_SUPPLY_PROP_STATUS, > > + POWER_SUPPLY_PROP_CAPACITY, > > + /* > > + * todo: Add the following. >=20 > I would suggest to either implement this or to drop the comment. >=20 > > + * > > + * POWER_SUPPLY_PROP_TECHNOLOGY, > > + * POWER_SUPPLY_PROP_ERROR, > > + * POWER_SUPPLY_PROP_SERIAL_NUMBER, > > + * > > + * POWER_SUPPLY_PROP_ONLINE can't be used because it indicates the > > + * system is powered by AC. > > + */ > > +}; > > + > > +static int cros_pchg_ec_command(const struct charger_data *charger, > > + unsigned int version, > > + unsigned int command, > > + const void *outdata, > > + unsigned int outsize, > > + void *indata, > > + unsigned int insize) > > +{ > > + struct cros_ec_dev *ec_dev =3D charger->ec_dev; > > + struct cros_ec_command *msg; > > + int ret; > > + > > + msg =3D kzalloc(sizeof(*msg) + max(outsize, insize), GFP_KERNEL); > > + if (!msg) > > + return -ENOMEM; > > + > > + msg->version =3D version; > > + msg->command =3D ec_dev->cmd_offset + command; > > + msg->outsize =3D outsize; > > + msg->insize =3D insize; > > + > > + if (outsize) > > + memcpy(msg->data, outdata, outsize); > > + > > + ret =3D cros_ec_cmd_xfer_status(charger->ec_device, msg); > > + if (ret >=3D 0 && insize) > > + memcpy(indata, msg->data, insize); > > + > > + kfree(msg); > > + return ret; > > +} > > + > > +static int cros_pchg_port_count(const struct charger_data *charger) > > +{ > > + struct ec_response_pchg_count rsp; > > + int ret; > > + > > + ret =3D cros_pchg_ec_command(charger, 0, EC_CMD_PCHG_COUNT, > > + NULL, 0, &rsp, sizeof(rsp)); > > + if (ret < 0) { > > + dev_warn(charger->dev, > > + "Unable to get number or ports (err:%d)\n", ret); >=20 > Why dev_warn() and not dev_err() ? >=20 > > + return ret; > > + } > > + > > + return rsp.port_count; > > +} > > + > > +static int cros_pchg_get_status(struct port_data *port) > > +{ > > + struct charger_data *charger =3D port->charger; > > + struct ec_params_pchg req; > > + struct ec_response_pchg rsp; > > + struct device *dev =3D charger->dev; > > + int ret; > > + > > + req.port =3D port->port_number; > > + ret =3D cros_pchg_ec_command(charger, 0, EC_CMD_PCHG, > > + &req, sizeof(req), &rsp, sizeof(rsp)); > > + if (ret < 0) { > > + dev_err(dev, "Unable to get port.%d status (err:%d)\n", > > + port->port_number, ret); > > + return ret; > > + } > > + > > + switch (rsp.state) { > > + case PCHG_STATE_RESET: > > + case PCHG_STATE_INITIALIZED: > > + case PCHG_STATE_ENABLED: > > + default: > > + port->psy_status =3D POWER_SUPPLY_STATUS_UNKNOWN; > > + port->battery_percentage =3D 0; > > + break; > > + case PCHG_STATE_DETECTED: > > + port->psy_status =3D POWER_SUPPLY_STATUS_NOT_CHARGING; > > + port->battery_percentage =3D rsp.battery_percentage; > > + break; > > + case PCHG_STATE_CHARGING: > > + port->psy_status =3D POWER_SUPPLY_STATUS_CHARGING; > > + port->battery_percentage =3D rsp.battery_percentage; > > + break; > > + } > > + > > + dev_dbg(dev, > > + "Port %d: state=3D%d battery=3D%d%%\n", > > + port->port_number, rsp.state, rsp.battery_percentage); > > + > > + return 0; > > +} > > + > > +static int cros_pchg_get_port_status(struct port_data *port, bool rate= limit) > > +{ > > + int ret; > > + > > + if (ratelimit && > > + time_is_after_jiffies(port->last_update + PCHG_CACHE_UPDATE_DELAY= )) >=20 > Is this correct, or should it be time_is_before_jiffies() ? >=20 > > + return 0; > > + > > + ret =3D cros_pchg_get_status(port); > > + if (ret < 0) > > + return ret; > > + > > + port->last_update =3D jiffies; > > + > > + return ret; > > +} > > + > > +static int cros_pchg_get_prop(struct power_supply *psy, > > + enum power_supply_property psp, > > + union power_supply_propval *val) > > +{ > > + struct port_data *port =3D power_supply_get_drvdata(psy); > > + > > + switch (psp) { > > + case POWER_SUPPLY_PROP_STATUS: > > + case POWER_SUPPLY_PROP_CAPACITY: > > + cros_pchg_get_port_status(port, true); > > + break; > > + default: > > + break; > > + } >=20 > Is the above case statement really needed (in other words, will this > function ever be called for anything but POWER_SUPPLY_PROP_STATUS and > POWER_SUPPLY_PROP_CAPACITY) ? >=20 > > + > > + switch (psp) { > > + case POWER_SUPPLY_PROP_STATUS: > > + val->intval =3D port->psy_status; > > + break; > > + case POWER_SUPPLY_PROP_CAPACITY: > > + val->intval =3D port->battery_percentage; > > + break; > > + default: > > + return -EINVAL; > > + } > > + > > + return 0; > > +} > > + > > +static int cros_pchg_event(const struct charger_data *charger, > > + unsigned long host_event) > > +{ > > + int i; > > + > > + for (i =3D 0; i < charger->num_registered_psy; i++) > > + cros_pchg_get_port_status(charger->ports[i], false); > > + > > + return NOTIFY_OK; > > +} > > + > > +static u32 cros_get_device_event(const struct charger_data *charger) > > +{ > > + struct ec_params_device_event req; > > + struct ec_response_device_event rsp; > > + struct device *dev =3D charger->dev; > > + int ret; > > + > > + req.param =3D EC_DEVICE_EVENT_PARAM_GET_CURRENT_EVENTS; > > + ret =3D cros_pchg_ec_command(charger, 0, EC_CMD_DEVICE_EVENT, > > + &req, sizeof(req), &rsp, sizeof(rsp)); > > + if (ret < 0) { > > + dev_warn(dev, "Unable to get device events (err:%d)\n", ret); > > + return 0; > > + } > > + > > + return rsp.event_mask; > > +} > > + > > +static int cros_ec_notify(struct notifier_block *nb, > > + unsigned long queued_during_suspend, > > + void *data) > > +{ > > + struct cros_ec_device *ec_dev =3D (struct cros_ec_device *)data; > > + u32 host_event =3D cros_ec_get_host_event(ec_dev); > > + struct charger_data *charger =3D > > + container_of(nb, struct charger_data, notifier); > > + u32 device_event_mask; > > + > > + if (!host_event) > > + return NOTIFY_BAD; > > + > > + if (!(host_event & EC_HOST_EVENT_MASK(EC_HOST_EVENT_DEVICE))) > > + return NOTIFY_DONE; > > + > > + /* > > + * todo: Retrieve device event mask in common place > > + * (e.g. cros_ec_proto.c). > > + */ > > + device_event_mask =3D cros_get_device_event(charger); > > + if (!(device_event_mask & EC_DEVICE_EVENT_MASK(EC_DEVICE_EVENT_WLC))) > > + return NOTIFY_DONE; > > + > > + return cros_pchg_event(charger, host_event); > > +} > > + > > +static int cros_pchg_probe(struct platform_device *pdev) > > +{ > > + struct device *dev =3D &pdev->dev; > > + struct cros_ec_dev *ec_dev =3D dev_get_drvdata(dev->parent); > > + struct cros_ec_device *ec_device =3D ec_dev->ec_dev; > > + struct power_supply_desc *psy_desc; > > + struct charger_data *charger; > > + struct power_supply *psy; > > + struct port_data *port; > > + struct notifier_block *nb; > > + int num_ports; > > + int ret; > > + int i; > > + > > + charger =3D devm_kzalloc(dev, sizeof(*charger), GFP_KERNEL); > > + if (!charger) > > + return -ENOMEM; > > + > > + charger->dev =3D dev; > > + charger->ec_dev =3D ec_dev; > > + charger->ec_device =3D ec_device; > > + > > + ret =3D cros_pchg_port_count(charger); > > + if (ret <=3D 0) { > > + /* > > + * This feature is enabled by the EC and the kernel driver is > > + * included by default for CrOS devices. Don't need to be loud > > + * since this error can be normal. > > + */ > > + dev_info(dev, "No peripheral charge ports (err:%d)\n", ret); >=20 > Is this message really needed / useful ? I am concerned that it will poll= ute > lots of logs. Also, cros_pchg_port_count() alreayd displays an error/warn= ing > message. >=20 > > + return -ENODEV; > > + } > > + > > + num_ports =3D ret; > > + if (num_ports > EC_PCHG_MAX_PORTS) { > > + dev_err(dev, "Too many peripheral charge ports (%d)\n", > > + num_ports); > > + return -ENOBUFS; >=20 > "No buffer space available" ? >=20 > A more dynamic solution would be to allocate 'struct port_data *ports' > separately and just accept the number of ports. >=20 > > + } > > + > > + dev_info(dev, "%d peripheral charge ports found\n", num_ports); > > + >=20 > Personally I think this driver is way too noisy. >=20 > > + for (i =3D 0; i < num_ports; i++) { > > + struct power_supply_config psy_cfg =3D {}; > > + > > + port =3D devm_kzalloc(dev, sizeof(*port), GFP_KERNEL); > > + if (!port) > > + return -ENOMEM; > > + > > + port->charger =3D charger; > > + port->port_number =3D i; > > + snprintf(port->name, sizeof(port->name), PCHG_DIR_NAME, i); > > + > > + psy_desc =3D &port->psy_desc; > > + psy_desc->name =3D port->name; > > + psy_desc->type =3D POWER_SUPPLY_TYPE_WIRELESS; > > + psy_desc->get_property =3D cros_pchg_get_prop; > > + psy_desc->external_power_changed =3D NULL; > > + psy_desc->properties =3D cros_pchg_props; > > + psy_desc->num_properties =3D ARRAY_SIZE(cros_pchg_props); > > + psy_cfg.drv_data =3D port; > > + > > + psy =3D devm_power_supply_register_no_ws(dev, psy_desc, &psy_cfg); > > + if (IS_ERR(psy)) { > > + dev_err(dev, "Failed to register power supply\n"); >=20 > Is this an "acceptable" or ignorable error ? It seems to be somewhat odd. >=20 > > + continue; > > + } > > + port->psy =3D psy; > > + > > + charger->ports[charger->num_registered_psy++] =3D port; > > + } > > + > > + if (!charger->num_registered_psy) > > + return -ENODEV; > > + > > + nb =3D &charger->notifier; > > + nb->notifier_call =3D cros_ec_notify; > > + ret =3D blocking_notifier_chain_register(&ec_dev->ec_dev->event_notif= ier, > > + nb); > > + if (ret < 0) > > + dev_err(dev, "Failed to register notifier (err:%d)\n", ret); >=20 > If this is an error, it should be reported to the caller. If it isn't, > it should not be reported as error. >=20 > > + > > + return 0; > > +} > > + > > +static struct platform_driver cros_pchg_driver =3D { > > + .driver =3D { > > + .name =3D DRV_NAME, > > + }, > > + .probe =3D cros_pchg_probe > > +}; > > + > > +module_platform_driver(cros_pchg_driver); > > + > > +MODULE_LICENSE("GPL"); > > +MODULE_DESCRIPTION("ChromeOS EC peripheral device charger"); > > +MODULE_ALIAS("platform:" DRV_NAME); > > diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/l= inux/platform_data/cros_ec_commands.h >=20 > This should be done in a separate patch, and probably simply align > the current version of cros_ec_commands.h with the version in the > EC code base (to avoid deviation from that version). We had major > problems with that earlier, and I am not looking forward to > re-introducing it. >=20 > > index 58495127dfa656..c0f0a032c8beb6 100644 > > --- a/include/linux/platform_data/cros_ec_commands.h > > +++ b/include/linux/platform_data/cros_ec_commands.h > > @@ -4225,6 +4225,7 @@ enum ec_device_event { > > EC_DEVICE_EVENT_TRACKPAD, > > EC_DEVICE_EVENT_DSP, > > EC_DEVICE_EVENT_WIFI, > > + EC_DEVICE_EVENT_WLC, > > }; > > =20 > > enum ec_device_event_param { > > @@ -5456,6 +5457,53 @@ struct ec_response_rollback_info { > > /* Issue AP reset */ > > #define EC_CMD_AP_RESET 0x0125 > > =20 > > +/** > > + * Get the number of peripheral charge ports > > + */ > > +#define EC_CMD_PCHG_COUNT 0x0134 > > + > > +#define EC_PCHG_MAX_PORTS 8 > > + > > +struct ec_response_pchg_count { > > + uint8_t port_count; > > +} __ec_align1; > > + > > +/** > > + * Get the status of a peripheral charge port > > + */ > > +#define EC_CMD_PCHG 0x0135 > > + > > +struct ec_params_pchg { > > + uint8_t port; > > +} __ec_align1; > > + > > +struct ec_response_pchg { > > + uint32_t error; /* enum pchg_error */ > > + uint8_t state; /* enum pchg_state state */ > > + uint8_t battery_percentage; > > +} __ec_align2; > > + > > +enum pchg_state { > > + /* Charger is reset and not initialized. */ > > + PCHG_STATE_RESET =3D 0, > > + /* Charger is initialized or disabled. */ > > + PCHG_STATE_INITIALIZED, > > + /* Charger is enabled and ready to detect a device. */ > > + PCHG_STATE_ENABLED, > > + /* Device is detected in proximity. */ > > + PCHG_STATE_DETECTED, > > + /* Device is being charged. */ > > + PCHG_STATE_CHARGING, > > +}; > > + > > +#define EC_PCHG_STATE_TEXT { \ > > + [PCHG_STATE_RESET] =3D "RESET", \ > > + [PCHG_STATE_INITIALIZED] =3D "INITIALIZED", \ > > + [PCHG_STATE_ENABLED] =3D "ENABLED", \ > > + [PCHG_STATE_DETECTED] =3D "DETECTED", \ > > + [PCHG_STATE_CHARGING] =3D "CHARGING", \ > > + } > > + > > /*********************************************************************= ********/ > > /* Locate peripheral chips > > * --vdjnkfduwckvbnr4 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAmAC6LYACgkQ2O7X88g7 +poX4w/6ApH/8hWQXoRTxXhoXugUddvN7nq1pqASt2pCrIHVwGC98Wn/8TetyT21 1tp0xjnafS64BDHbpYVr8rk/Pu3v785keQIkAKqT4HAu0+Exo5OnYV85aix+f6m4 7uoo5pQYFymXRBRkrcEKlytKON8aqxzCnseUsttyoul/jzK1lkXkfX/zQHxqagyP 3U0+1fRp4IQZ3Gy/FY1HVV3o+GfEkSV1JW33kqewUuTP1LQOtb9YY0VoP6ThqP2u zxfQghlEDu2Eolf82NYwKE5s6SSct6DD5vL4G/+l9DRcT90N38FTE+9qEVn+44hl wC1dC4SjSvi/4yizCpaq+xRLlWRXgjHtw4ojjrLqxJ29EfoY6bnn4KDdZeF0jaU8 Pw+qT+QbZ6knzu4h2U9K7qrUjSplw8jBL2OIkGM06DnjfBbJYVMSPUAtgHP+eihg xS4Yk0c8jBBSyz41Fwquam3BQ3dED5KPyj1fa/uvajrvasm83Dvi1hT1KUc37lPU cOK7/pCrO3daoxWgwiO/BvrgiMfPO2L7LOkScFKKo3telvpo3Uvv8PXTWgoPCQY2 hINyrQrJBDuvaUqXLXxipk7c0vN17YDDjdCUJsDPi7GrDZvQGrEqLzt7I1n1MQLl MwgQV8+OgLtINMkxeD1kMZslaPLQVVvm+A1lTObpXg7wgvYgFs4= =j1gI -----END PGP SIGNATURE----- --vdjnkfduwckvbnr4--