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=-20.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_2 autolearn=unavailable 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 18D1FC433E6 for ; Tue, 12 Jan 2021 19:38:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C12672310E for ; Tue, 12 Jan 2021 19:38:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388019AbhALTh6 (ORCPT ); Tue, 12 Jan 2021 14:37:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726110AbhALTh6 (ORCPT ); Tue, 12 Jan 2021 14:37:58 -0500 Received: from mail.andi.de1.cc (mail.andi.de1.cc [IPv6:2a01:238:4321:8900:456f:ecd6:43e:202c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 456E5C061575; Tue, 12 Jan 2021 11:37:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20180802; h=Content-Transfer-Encoding:Content-Type: MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=mqDWy1l/V0CdI/LmRyed+gEX8sostFduBkN/etodnpk=; b=OuZRFCyMVK8FAMUKGZoghNkF9D OkiMOjOXVaUtBWEZLunAsVu6R7LWl0plKTBtL2xFogdzZm1TppAV6cX36Xg/3DfrbJtITMlNDKrOh yukgqUDNK6AAIkhM448agbvcnMx5vb5fvke5RdiV0ExcFumIWhyzyEDMDn80GOP7nZPY=; Received: from p200300ccff1586001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff15:8600:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1kzPTG-0003is-3d; Tue, 12 Jan 2021 20:36:50 +0100 Date: Tue, 12 Jan 2021 20:36:49 +0100 From: Andreas Kemnade To: Jonathan =?UTF-8?B?TmV1c2Now6RmZXI=?= Cc: linux-kernel@vger.kernel.org, Lee Jones , Rob Herring , Thierry Reding , Uwe =?UTF-8?B?S2xlaW5lLUvDtm5pZw==?= , Alessandro Zummo , Alexandre Belloni , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Sam Ravnborg , Linus Walleij , Heiko Stuebner , Stephan Gerhold , Lubomir Rintel , Mark Brown , allen , Mauro Carvalho Chehab , "David S. Miller" , devicetree@vger.kernel.org, linux-pwm@vger.kernel.org, linux-rtc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Heiko Stuebner , Josua Mayer , Arnd Bergmann , Daniel Palmer , Andy Shevchenko Subject: Re: [PATCH v7 3/7] mfd: Add base driver for Netronix embedded controller Message-ID: <20210112203649.67f66996@aktux> In-Reply-To: <20210109180220.121511-4-j.neuschaefer@gmx.net> References: <20210109180220.121511-1-j.neuschaefer@gmx.net> <20210109180220.121511-4-j.neuschaefer@gmx.net> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org On Sat, 9 Jan 2021 19:02:16 +0100 Jonathan Neusch=C3=A4fer wrote: > The Netronix embedded controller is a microcontroller found in some > e-book readers designed by the original design manufacturer Netronix, > Inc. It contains RTC, battery monitoring, system power management, and > PWM functionality. >=20 > This driver implements register access and version detection. >=20 > Third-party hardware documentation is available at: >=20 > https://github.com/neuschaefer/linux/wiki/Netronix-MSP430-embedded-cont= roller >=20 > The EC supports interrupts, but the driver doesn't make use of them so > far. >=20 > Signed-off-by: Jonathan Neusch=C3=A4fer > Acked-for-MFD-by: Lee Jones > --- > v7: > - Add #define for version number (suggested by Lee Jones). >=20 > v6: > - https://lore.kernel.org/lkml/20201208011000.3060239-4-j.neuschaefer@gmx= .net/ > - Add Lee Jones' ACK >=20 > v5: > - no changes >=20 > v4: > - https://lore.kernel.org/lkml/20201122222739.1455132-4-j.neuschaefer@gmx= .net/ > - include asm/unaligned.h after linux/* > - Use put_unaligned_be16 instead of open-coded big-endian packing > - Clarify that 0x90=3D0xff00 causes an error in downstream kernel too > - Add commas after non-sentinel positions > - ntxec.h: declare structs device and regmap > - Replace WARN_ON usage and add comments to explain errors > - Replace dev_alert with dev_warn when the result isn't handled > - Change subdevice registration error message to dev_err > - Declare ntxec_reg8 as returning __be16 > - Restructure version detection code > - Spell out ODM >=20 > v3: > - https://lore.kernel.org/lkml/20200924192455.2484005-4-j.neuschaefer@gmx= .net/ > - Add (EC) to CONFIG_MFD_NTXEC prompt > - Relicense as GPLv2 or later > - Add email address to copyright line > - remove empty lines in ntxec_poweroff and ntxec_restart functions > - Split long lines > - Remove 'Install ... handler' comments > - Make naming of struct i2c_client parameter consistent > - Remove struct ntxec_info > - Rework 'depends on' lines in Kconfig, hard-depend on I2C, select REGMAP= _I2C and > MFD_CORE > - Register subdevices via mfd_cells > - Move 8-bit register conversion to ntxec.h >=20 > v2: > - https://lore.kernel.org/lkml/20200905133230.1014581-4-j.neuschaefer@gmx= .net/ > - Add a description of the device to the patch text > - Unify spelling as 'Netronix embedded controller'. > 'Netronix' is the proper name of the manufacturer, but 'embedded contro= ller' > is just a label that I have assigned to the device. > - Switch to regmap, avoid regmap use in poweroff and reboot handlers. > Inspired by cf84dc0bb40f4 ("mfd: rn5t618: Make restart handler atomic s= afe") > - Use a list of known-working firmware versions instead of checking for a > known-incompatible version > - Prefix registers with NTXEC_REG_ > - Define register values as constants > - Various style cleanups as suggested by Lee Jones > - Don't align =3D signs in struct initializers [Uwe Kleine-K=C3=B6nig] > - Don't use dev_dbg for an error message > - Explain sleep in poweroff handler > - Remove (struct ntxec).client > - Switch to .probe_new in i2c driver > - Add .remove callback > - Make CONFIG_MFD_NTXEC a tristate option > --- > drivers/mfd/Kconfig | 11 ++ > drivers/mfd/Makefile | 1 + > drivers/mfd/ntxec.c | 216 ++++++++++++++++++++++++++++++++++++++ > include/linux/mfd/ntxec.h | 37 +++++++ > 4 files changed, 265 insertions(+) > create mode 100644 drivers/mfd/ntxec.c > create mode 100644 include/linux/mfd/ntxec.h >=20 > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig > index bdfce7b156216..4280bcd47ec7d 100644 > --- a/drivers/mfd/Kconfig > +++ b/drivers/mfd/Kconfig > @@ -976,6 +976,17 @@ config MFD_VIPERBOARD > You need to select the mfd cell drivers separately. > The drivers do not support all features the board exposes. >=20 > +config MFD_NTXEC > + tristate "Netronix embedded controller (EC)" > + depends on OF || COMPILE_TEST > + depends on I2C > + select REGMAP_I2C > + select MFD_CORE > + help > + Say yes here if you want to support the embedded controller found in > + certain e-book readers designed by the original design manufacturer > + Netronix. > + > config MFD_RETU > tristate "Nokia Retu and Tahvo multi-function device" > select MFD_CORE > diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile > index 14fdb188af022..948a3bf8e3e57 100644 > --- a/drivers/mfd/Makefile > +++ b/drivers/mfd/Makefile > @@ -219,6 +219,7 @@ obj-$(CONFIG_MFD_INTEL_PMC_BXT) +=3D intel_pmc_bxt.o > obj-$(CONFIG_MFD_INTEL_PMT) +=3D intel_pmt.o > obj-$(CONFIG_MFD_PALMAS) +=3D palmas.o > obj-$(CONFIG_MFD_VIPERBOARD) +=3D viperboard.o > +obj-$(CONFIG_MFD_NTXEC) +=3D ntxec.o > obj-$(CONFIG_MFD_RC5T583) +=3D rc5t583.o rc5t583-irq.o > obj-$(CONFIG_MFD_RK808) +=3D rk808.o > obj-$(CONFIG_MFD_RN5T618) +=3D rn5t618.o > diff --git a/drivers/mfd/ntxec.c b/drivers/mfd/ntxec.c > new file mode 100644 > index 0000000000000..22ed2ef0669cb > --- /dev/null > +++ b/drivers/mfd/ntxec.c > @@ -0,0 +1,216 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later > +/* > + * The Netronix embedded controller is a microcontroller found in some > + * e-book readers designed by the original design manufacturer Netronix,= Inc. > + * It contains RTC, battery monitoring, system power management, and PWM > + * functionality. > + * > + * This driver implements register access, version detection, and system > + * power-off/reset. > + * > + * Copyright 2020 Jonathan Neusch=C3=A4fer > + */ > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#define NTXEC_REG_VERSION 0x00 > +#define NTXEC_REG_POWEROFF 0x50 > +#define NTXEC_REG_POWERKEEP 0x70 > +#define NTXEC_REG_RESET 0x90 > + > +#define NTXEC_POWEROFF_VALUE 0x0100 > +#define NTXEC_POWERKEEP_VALUE 0x0800 > +#define NTXEC_RESET_VALUE 0xff00 > + > +static struct i2c_client *poweroff_restart_client; > + > +static void ntxec_poweroff(void) > +{ > + int res; > + u8 buf[3] =3D { NTXEC_REG_POWEROFF }; > + struct i2c_msg msgs[] =3D { > + { > + .addr =3D poweroff_restart_client->addr, > + .flags =3D 0, > + .len =3D sizeof(buf), > + .buf =3D buf, > + }, > + }; > + > + put_unaligned_be16(NTXEC_POWEROFF_VALUE, buf + 1); > + > + res =3D i2c_transfer(poweroff_restart_client->adapter, msgs, ARRAY_SIZE= (msgs)); > + if (res < 0) > + dev_warn(&poweroff_restart_client->dev, > + "Failed to power off (err =3D %d)\n", res); > + > + /* > + * The time from the register write until the host CPU is powered off > + * has been observed to be about 2.5 to 3 seconds. Sleep long enough to > + * safely avoid returning from the poweroff handler. > + */ > + msleep(5000); > +} > + > +static int ntxec_restart(struct notifier_block *nb, > + unsigned long action, void *data) > +{ > + int res; > + u8 buf[3] =3D { NTXEC_REG_RESET }; > + /* > + * NOTE: The lower half of the reset value is not sent, because sending > + * it causes an I2C error. (The reset handler in the downstream driver > + * does send the full two-byte value, but doesn't check the result). > + */ > + struct i2c_msg msgs[] =3D { > + { > + .addr =3D poweroff_restart_client->addr, > + .flags =3D 0, > + .len =3D sizeof(buf) - 1, > + .buf =3D buf, > + }, > + }; > + > + put_unaligned_be16(NTXEC_RESET_VALUE, buf + 1); > + > + res =3D i2c_transfer(poweroff_restart_client->adapter, msgs, ARRAY_SIZE= (msgs)); > + if (res < 0) > + dev_warn(&poweroff_restart_client->dev, > + "Failed to restart (err =3D %d)\n", res); > + > + return NOTIFY_DONE; > +} > + > +static struct notifier_block ntxec_restart_handler =3D { > + .notifier_call =3D ntxec_restart, > + .priority =3D 128, > +}; > + > +static const struct regmap_config regmap_config =3D { > + .name =3D "ntxec", > + .reg_bits =3D 8, > + .val_bits =3D 16, > + .cache_type =3D REGCACHE_NONE, > + .val_format_endian =3D REGMAP_ENDIAN_BIG, > +}; > + > +static const struct mfd_cell ntxec_subdevices[] =3D { > + { .name =3D "ntxec-rtc" }, > + { .name =3D "ntxec-pwm" }, > +}; > + > +static int ntxec_probe(struct i2c_client *client) > +{ > + struct ntxec *ec; > + unsigned int version; > + int res; > + > + ec =3D devm_kmalloc(&client->dev, sizeof(*ec), GFP_KERNEL); > + if (!ec) > + return -ENOMEM; > + > + ec->dev =3D &client->dev; > + > + ec->regmap =3D devm_regmap_init_i2c(client, ®map_config); > + if (IS_ERR(ec->regmap)) { > + dev_err(ec->dev, "Failed to set up regmap for device\n"); > + return res; > + } > + > + /* Determine the firmware version */ > + res =3D regmap_read(ec->regmap, NTXEC_REG_VERSION, &version); > + if (res < 0) { > + dev_err(ec->dev, "Failed to read firmware version number\n"); > + return res; > + } > + > + /* Bail out if we encounter an unknown firmware version */ > + switch (version) { > + case NTXEC_VERSION_KOBO_AURA: > + break; > + default: > + dev_err(ec->dev, > + "Netronix embedded controller version %04x is not supported.\n", > + version); > + return -ENODEV; > + } > + > + dev_info(ec->dev, > + "Netronix embedded controller version %04x detected.\n", version); > + > + if (of_device_is_system_power_controller(ec->dev->of_node)) { > + /* > + * Set the 'powerkeep' bit. This is necessary on some boards > + * in order to keep the system running. > + */ > + res =3D regmap_write(ec->regmap, NTXEC_REG_POWERKEEP, > + NTXEC_POWERKEEP_VALUE); > + if (res < 0) > + return res; > + > + if (poweroff_restart_client) > + /* > + * Another instance of the driver already took > + * poweroff/restart duties. > + */ > + dev_err(ec->dev, "poweroff_restart_client already assigned\n"); > + else > + poweroff_restart_client =3D client; > + > + if (pm_power_off) > + /* Another driver already registered a poweroff handler. */ > + dev_err(ec->dev, "pm_power_off already assigned\n"); > + else > + pm_power_off =3D ntxec_poweroff; > + > + res =3D register_restart_handler(&ntxec_restart_handler); > + if (res) > + dev_err(ec->dev, > + "Failed to register restart handler: %d\n", res); > + } > + > + i2c_set_clientdata(client, ec); > + > + res =3D devm_mfd_add_devices(ec->dev, PLATFORM_DEVID_NONE, ntxec_subdev= ices, > + ARRAY_SIZE(ntxec_subdevices), NULL, 0, NULL); > + if (res) > + dev_err(ec->dev, "Failed to add subdevices: %d\n", res); > + > + return res; > +} > + > +static int ntxec_remove(struct i2c_client *client) > +{ > + if (client =3D=3D poweroff_restart_client) { > + poweroff_restart_client =3D NULL; > + pm_power_off =3D NULL; > + unregister_restart_handler(&ntxec_restart_handler); > + } > + > + return 0; > +} > + > +static const struct of_device_id of_ntxec_match_table[] =3D { > + { .compatible =3D "netronix,ntxec", }, > + {} > +}; > + MODULE_DEVICE_TABLE? > +static struct i2c_driver ntxec_driver =3D { > + .driver =3D { > + .name =3D "ntxec", > + .of_match_table =3D of_ntxec_match_table, > + }, > + .probe_new =3D ntxec_probe, > + .remove =3D ntxec_remove, > +}; > +module_i2c_driver(ntxec_driver); MODULE_LICENSE()? modpost moans about that here. Regards, Andreas 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=-20.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_2 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 B5BA5C433E0 for ; Tue, 12 Jan 2021 19:43:08 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 57A412310A for ; Tue, 12 Jan 2021 19:43:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 57A412310A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kemnade.info Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=uho6++OrPDoaOSQQDlc8bA88bxEGZqKJqg0JAm/aVs8=; b=SaPF42HsDKsEM5funQq605f7+ XQns7w+5/syRuJ/YWhDdp83Ds+oozX372v/wFb0smQM9I68tk6AysE8mFSBAYXYkLOobLDE3OGSON zCqNC0o1C5bPAfjuYtB6tz1VCtYHE6j6jGQCQzlXjtykThKd7E12mYkqfM9S49n2+QwBv+PWe9It+ 9mxniq8nyxhGW0RKlLlKuGbl3mVidv/pDX0tp/vTR6SBT0YNeg/BfkvxXbCd2rt3lp6sJKQMI0p0w lEjoLhaQN8WXEiZ653nNV5ltHPLkpKFkc7HlLW7nbtKowEcwmh4FvidiXKvQ9XU/agkEqDKdJCwGo aKvRL25Ag==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kzPWw-0000oS-WF; Tue, 12 Jan 2021 19:40:39 +0000 Received: from mail.andi.de1.cc ([2a01:238:4321:8900:456f:ecd6:43e:202c]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kzPTk-0007du-IZ for linux-arm-kernel@lists.infradead.org; Tue, 12 Jan 2021 19:37:22 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20180802; h=Content-Transfer-Encoding:Content-Type: MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=mqDWy1l/V0CdI/LmRyed+gEX8sostFduBkN/etodnpk=; b=OuZRFCyMVK8FAMUKGZoghNkF9D OkiMOjOXVaUtBWEZLunAsVu6R7LWl0plKTBtL2xFogdzZm1TppAV6cX36Xg/3DfrbJtITMlNDKrOh yukgqUDNK6AAIkhM448agbvcnMx5vb5fvke5RdiV0ExcFumIWhyzyEDMDn80GOP7nZPY=; Received: from p200300ccff1586001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff15:8600:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1kzPTG-0003is-3d; Tue, 12 Jan 2021 20:36:50 +0100 Date: Tue, 12 Jan 2021 20:36:49 +0100 From: Andreas Kemnade To: Jonathan =?UTF-8?B?TmV1c2Now6RmZXI=?= Subject: Re: [PATCH v7 3/7] mfd: Add base driver for Netronix embedded controller Message-ID: <20210112203649.67f66996@aktux> In-Reply-To: <20210109180220.121511-4-j.neuschaefer@gmx.net> References: <20210109180220.121511-1-j.neuschaefer@gmx.net> <20210109180220.121511-4-j.neuschaefer@gmx.net> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210112_143720_926900_2C6FDD7B X-CRM114-Status: GOOD ( 47.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Belloni , Heiko Stuebner , linux-pwm@vger.kernel.org, Linus Walleij , Thierry Reding , Fabio Estevam , linux-rtc@vger.kernel.org, Arnd Bergmann , Mauro Carvalho Chehab , Sam Ravnborg , Daniel Palmer , Andy Shevchenko , NXP Linux Team , Uwe =?UTF-8?B?S2xlaW5lLUvDtm5pZw==?= , devicetree@vger.kernel.org, Stephan Gerhold , allen , Sascha Hauer , Lubomir Rintel , Rob Herring , Lee Jones , linux-arm-kernel@lists.infradead.org, Alessandro Zummo , linux-kernel@vger.kernel.org, Mark Brown , Pengutronix Kernel Team , Heiko Stuebner , Josua Mayer , Shawn Guo , "David S. Miller" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gU2F0LCAgOSBKYW4gMjAyMSAxOTowMjoxNiArMDEwMApKb25hdGhhbiBOZXVzY2jDpGZlciA8 ai5uZXVzY2hhZWZlckBnbXgubmV0PiB3cm90ZToKCj4gVGhlIE5ldHJvbml4IGVtYmVkZGVkIGNv bnRyb2xsZXIgaXMgYSBtaWNyb2NvbnRyb2xsZXIgZm91bmQgaW4gc29tZQo+IGUtYm9vayByZWFk ZXJzIGRlc2lnbmVkIGJ5IHRoZSBvcmlnaW5hbCBkZXNpZ24gbWFudWZhY3R1cmVyIE5ldHJvbml4 LAo+IEluYy4gSXQgY29udGFpbnMgUlRDLCBiYXR0ZXJ5IG1vbml0b3JpbmcsIHN5c3RlbSBwb3dl ciBtYW5hZ2VtZW50LCBhbmQKPiBQV00gZnVuY3Rpb25hbGl0eS4KPiAKPiBUaGlzIGRyaXZlciBp bXBsZW1lbnRzIHJlZ2lzdGVyIGFjY2VzcyBhbmQgdmVyc2lvbiBkZXRlY3Rpb24uCj4gCj4gVGhp cmQtcGFydHkgaGFyZHdhcmUgZG9jdW1lbnRhdGlvbiBpcyBhdmFpbGFibGUgYXQ6Cj4gCj4gICBo dHRwczovL2dpdGh1Yi5jb20vbmV1c2NoYWVmZXIvbGludXgvd2lraS9OZXRyb25peC1NU1A0MzAt ZW1iZWRkZWQtY29udHJvbGxlcgo+IAo+IFRoZSBFQyBzdXBwb3J0cyBpbnRlcnJ1cHRzLCBidXQg 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