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=-20.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 29539C0018C for ; Tue, 8 Dec 2020 01:13:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0917523A40 for ; Tue, 8 Dec 2020 01:13:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726423AbgLHBNB (ORCPT ); Mon, 7 Dec 2020 20:13:01 -0500 Received: from mout.gmx.net ([212.227.15.18]:33695 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726247AbgLHBM7 (ORCPT ); Mon, 7 Dec 2020 20:12:59 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1607389844; bh=HfmzY+mOEYx4C4wVfJ2StsJL7j0bNVmAjOXr6dVo5/c=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=aMgANgnK9vAnNX4PehxIppysmwT30VWuQQAjJbUvAtj5VuxGrrijyXGYpelUZjBj5 kzvOwggB+S6Sz+n5Ndi69bKZdT2UUNlZGTl9UP9ol6CPvw0/l/ccUM2ulaZ4ddG9Gy WMmD0RhS9bxX33UMhVYoMitxxvwsOPmr1Qe3nAtw= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from longitude ([37.201.214.162]) by mail.gmx.com (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1N1wlv-1k2MIP0egT-012KWP; Tue, 08 Dec 2020 02:10:44 +0100 From: =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= To: linux-kernel@vger.kernel.org Cc: Lee Jones , Rob Herring , =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= , Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , 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 , Andreas Kemnade , Arnd Bergmann , Daniel Palmer , Andy Shevchenko Subject: [PATCH v6 3/7] mfd: Add base driver for Netronix embedded controller Date: Tue, 8 Dec 2020 02:09:56 +0100 Message-Id: <20201208011000.3060239-4-j.neuschaefer@gmx.net> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201208011000.3060239-1-j.neuschaefer@gmx.net> References: <20201208011000.3060239-1-j.neuschaefer@gmx.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:ghjPRhXHk+XvkGKeAkpudi9GejhOfY34NX/uPYorrYSM2x1DUHL Jwuq0Tg31ezODZwxjD02Pw+A+Aa2e1P1AE2YZytlneG/6KgESmUukLvOuUcFSWoD7oPjhZo +5xlSfwqoY5ehSCf7cVsB8GbvldznLX15xhnk1xes7oxQSQOWltNcRFSzQsYvNcj0ZwwAHG b51syXXwbp5tvPaL+4oGw== X-UI-Out-Filterresults: notjunk:1;V03:K0:Dx5SIK4CN04=:QaSWBi+WFlMS8mXmNMiMxA WtVTQBs+LVTKTNhSC8HKSSqlbK4PXrgiOA5v2NSXZCmrTpkaffGqgfDANFkBww8mZr4JKzi5C GiXF28gQQ5LC2KWaYLNomiusGb6RGTOuAZ/LqERH763oYJWHExtsy6P3V6fQK9RE3BcXeGjka E/LZ73TtegG0SSmjJ6nJDCljW8EZfEoF8EUH9AKZ2wbkyuPtp201bLrr+kgpwnRqqdfr3gcaB uGGrmnogaqgZjeUrmhb/4aspw8OHWbBjOT2+SOGBPPD7OyOB3Bum5dmvFB4THjpXVaq34svKx NEE2XyiMKsQj9NY2gUKUn+ifErWVB9wSC2pOuG+he2lnfO/bwjqzW0ptbMobTKXvUtQLSUPct p63oovtyIGwUusVwlLrH7Qr7ntlolzfC++rqNUQ7b9nWxfGxYE2fxRsttirgfJlBXBXB2xlnt +YVqUSt71DIfEAiItX5ckZomTB13dMQekzIUFRmxrkxLFrA52EK4lIdapOz79Ektle8Yc/o0D y8WJeLWqgr3qLJJSIjh1M9Vor9Vye57F6FPW9hAHecqTTp5OlMzfGOqpCTs+Lgfbp9gtp4q1s QYAI2CXeljS4a2MFNc2sQrii9ow8WFQUWYoYffptBJZf9wzK2EKF3+WF3k4SArxD1J3Rogn3j X5HOBUTMKX2YLKmMIzTWkARspG08Fgs7U/VSeK4oPDUaxNuLY0sIWYig2Ts1BJTMpIKn2WL+V bzzvEYpUSFwTpylHBOL2iQ7zwRpUrYhxTUP1Wa5PcD6HKF5f2Y6nyXaEffRpU3IZHhdKR1f0f 4rdcW+hvGZ92ptWKH89QvigRB/3Aqu+gWAN6s3E+oNzejAx/bmhQN0dEwoJhms1lCVaciLXuD FADwhGWUAPBRLw0YserA== Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org 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 and version detection. Third-party hardware documentation is available at: https://github.com/neuschaefer/linux/wiki/Netronix-MSP430-embedded-contr= oller The EC supports interrupts, but the driver doesn't make use of them so far. Signed-off-by: Jonathan Neusch=C3=A4fer Acked-for-MFD-by: Lee Jones =2D-- v6: - Add Lee Jones' ACK v5: - no changes 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 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 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 control= ler' 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 sa= fe") - 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 =2D-- drivers/mfd/Kconfig | 11 ++ drivers/mfd/Makefile | 1 + drivers/mfd/ntxec.c | 216 ++++++++++++++++++++++++++++++++++++++ include/linux/mfd/ntxec.h | 34 ++++++ 4 files changed, 262 insertions(+) create mode 100644 drivers/mfd/ntxec.c create mode 100644 include/linux/mfd/ntxec.h diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 8b99a13669bfc..d96751f884dc6 100644 =2D-- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -990,6 +990,17 @@ config MFD_VIPERBOARD You need to select the mfd cell drivers separately. The drivers do not support all features the board exposes. +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 1780019d24748..815c99b84019e 100644 =2D-- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -218,6 +218,7 @@ obj-$(CONFIG_MFD_INTEL_MSIC) +=3D intel_msic.o obj-$(CONFIG_MFD_INTEL_PMC_BXT) +=3D intel_pmc_bxt.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..c1510711d7363 =2D-- /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 0xd726: /* found in 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_subdevi= ces, + 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", }, + {} +}; + +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); diff --git a/include/linux/mfd/ntxec.h b/include/linux/mfd/ntxec.h new file mode 100644 index 0000000000000..b1de91f4fdcad =2D-- /dev/null +++ b/include/linux/mfd/ntxec.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright 2020 Jonathan Neusch=C3=A4fer + * + * Register access and version information for the Netronix embedded + * controller. + */ + +#ifndef NTXEC_H +#define NTXEC_H + +#include + +struct device; +struct regmap; + +struct ntxec { + struct device *dev; + struct regmap *regmap; +}; + +/* + * Some registers, such as the battery status register (0x41), are in + * big-endian, but others only have eight significant bits, which are in = the + * first byte transmitted over I2C (the MSB of the big-endian value). + * This convenience function converts an 8-bit value to 16-bit for use in= the + * second kind of register. + */ +static inline __be16 ntxec_reg8(u8 value) +{ + return value << 8; +} + +#endif =2D- 2.29.2 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 2B02DC433FE for ; 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b=aMgANgnK9vAnNX4PehxIppysmwT30VWuQQAjJbUvAtj5VuxGrrijyXGYpelUZjBj5 kzvOwggB+S6Sz+n5Ndi69bKZdT2UUNlZGTl9UP9ol6CPvw0/l/ccUM2ulaZ4ddG9Gy WMmD0RhS9bxX33UMhVYoMitxxvwsOPmr1Qe3nAtw= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from longitude ([37.201.214.162]) by mail.gmx.com (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1N1wlv-1k2MIP0egT-012KWP; Tue, 08 Dec 2020 02:10:44 +0100 From: =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= To: linux-kernel@vger.kernel.org Subject: [PATCH v6 3/7] mfd: Add base driver for Netronix embedded controller Date: Tue, 8 Dec 2020 02:09:56 +0100 Message-Id: <20201208011000.3060239-4-j.neuschaefer@gmx.net> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201208011000.3060239-1-j.neuschaefer@gmx.net> References: <20201208011000.3060239-1-j.neuschaefer@gmx.net> MIME-Version: 1.0 X-Provags-ID: V03:K1:ghjPRhXHk+XvkGKeAkpudi9GejhOfY34NX/uPYorrYSM2x1DUHL Jwuq0Tg31ezODZwxjD02Pw+A+Aa2e1P1AE2YZytlneG/6KgESmUukLvOuUcFSWoD7oPjhZo +5xlSfwqoY5ehSCf7cVsB8GbvldznLX15xhnk1xes7oxQSQOWltNcRFSzQsYvNcj0ZwwAHG b51syXXwbp5tvPaL+4oGw== X-UI-Out-Filterresults: notjunk:1;V03:K0:Dx5SIK4CN04=:QaSWBi+WFlMS8mXmNMiMxA WtVTQBs+LVTKTNhSC8HKSSqlbK4PXrgiOA5v2NSXZCmrTpkaffGqgfDANFkBww8mZr4JKzi5C GiXF28gQQ5LC2KWaYLNomiusGb6RGTOuAZ/LqERH763oYJWHExtsy6P3V6fQK9RE3BcXeGjka E/LZ73TtegG0SSmjJ6nJDCljW8EZfEoF8EUH9AKZ2wbkyuPtp201bLrr+kgpwnRqqdfr3gcaB uGGrmnogaqgZjeUrmhb/4aspw8OHWbBjOT2+SOGBPPD7OyOB3Bum5dmvFB4THjpXVaq34svKx NEE2XyiMKsQj9NY2gUKUn+ifErWVB9wSC2pOuG+he2lnfO/bwjqzW0ptbMobTKXvUtQLSUPct p63oovtyIGwUusVwlLrH7Qr7ntlolzfC++rqNUQ7b9nWxfGxYE2fxRsttirgfJlBXBXB2xlnt +YVqUSt71DIfEAiItX5ckZomTB13dMQekzIUFRmxrkxLFrA52EK4lIdapOz79Ektle8Yc/o0D y8WJeLWqgr3qLJJSIjh1M9Vor9Vye57F6FPW9hAHecqTTp5OlMzfGOqpCTs+Lgfbp9gtp4q1s QYAI2CXeljS4a2MFNc2sQrii9ow8WFQUWYoYffptBJZf9wzK2EKF3+WF3k4SArxD1J3Rogn3j X5HOBUTMKX2YLKmMIzTWkARspG08Fgs7U/VSeK4oPDUaxNuLY0sIWYig2Ts1BJTMpIKn2WL+V bzzvEYpUSFwTpylHBOL2iQ7zwRpUrYhxTUP1Wa5PcD6HKF5f2Y6nyXaEffRpU3IZHhdKR1f0f 4rdcW+hvGZ92ptWKH89QvigRB/3Aqu+gWAN6s3E+oNzejAx/bmhQN0dEwoJhms1lCVaciLXuD FADwhGWUAPBRLw0YserA== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201207_201121_651200_60B1FF45 X-CRM114-Status: GOOD ( 37.61 ) 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 , Andreas Kemnade , NXP Linux Team , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , devicetree@vger.kernel.org, Stephan Gerhold , allen , Sascha Hauer , =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= , Lubomir Rintel , Rob Herring , Lee Jones , linux-arm-kernel@lists.infradead.org, Alessandro Zummo , Mark Brown , Pengutronix Kernel Team , Heiko Stuebner , Josua Mayer , Shawn Guo , "David S. 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