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=-17.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 DC3CBC47423 for ; Thu, 24 Sep 2020 19:26:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 88639221EB for ; Thu, 24 Sep 2020 19:26:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="PauaGvg+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728842AbgIXT0t (ORCPT ); Thu, 24 Sep 2020 15:26:49 -0400 Received: from mout.gmx.net ([212.227.15.15]:56357 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728733AbgIXT0r (ORCPT ); Thu, 24 Sep 2020 15:26:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1600975568; bh=ryafog9o9EYAigK/QILvakc48q9JWXrf1x8ta4Cd9NE=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=PauaGvg+ZaP1l1iygBOq/z2lbo9A0OPi/4BEctJPRszoVsS0vUdIYUEcMQx8ui00m wYtVF61MaEf568sVa3DFahuDTOazR9EuRz4W0Lie3TpfC1NkM5QoTaJTuoHm0gUoGj BuTPJT3tkRGFmzGutTVjCpuO3dmNxbTYk7tHioec= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from longitude ([5.146.195.151]) by mail.gmx.com (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MWASe-1jxlbh3XT8-00XesV; Thu, 24 Sep 2020 21:26:08 +0200 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 v3 3/7] mfd: Add base driver for Netronix embedded controller Date: Thu, 24 Sep 2020 21:24:51 +0200 Message-Id: <20200924192455.2484005-4-j.neuschaefer@gmx.net> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200924192455.2484005-1-j.neuschaefer@gmx.net> References: <20200924192455.2484005-1-j.neuschaefer@gmx.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:2/sqEliv+PQ0uN2Fo4ra2eRrVTl8o/Sf3HWGB8zZ60Z2X3NTHQt yeDk+anplblmj7G5BB89xLmR9C23HI+mIvNDa/OcdMixx+J3Nc/Oy4Biyy16X3CGA4cAB5H hOePproobbVdyIU8zIyp7QtCD2K08q9+4urGmp5tvD3jPZiEWkQu0ACNogFsYyyQRpJzp8Q odoOATePEkLWDVa8xZffA== X-UI-Out-Filterresults: notjunk:1;V03:K0:j69ta80NZrE=:Ny0rWmCQF7G6B5zUJgwpVi h6QNlCb29XBEpAIQl78KC0fKYDD9KlPCf8hwu8ibI4H8CUf7oyWVv90dVJ1xFuUcAkUjPxyAS 7SyxtreYjV2fVyfS2lAt+WyDvXBm5opYVaT2L07c/ePbJfVlv4o1aBHpgKeEIj8I24UHMLo9n cX51XmeyFrCFNpnPk5JuqBr7QkyHX/hB6eU+UWqhwfgcMjfNnpZuAW+Bq4ACbEmkYbOwtcjJB 2W1mlOyQGtPG1Ns2dXK6XSgqxQpVaWSauHgLh7wk9+Ik7F7/XtV7jsD2UgFnUxKuuh+IMxRVU hgk6fp+1nYLWQqq0MinPhsNPgkknwLs4UXoewabFyWcE/0Lg9NeDiJ4jGXuUbnl5sV8e9HYzc Qyu0S2Q3D/IdM23tttQFp1UqHEObzQUsCf3IUuODpR8BDtJZmrnCaTJ4vswl/MqICBeYRozZa ObXS6sNRmVSjQV0M4a8qKfecaIvrsJOVqxKceMJNuPTeslnudm14sULt1DfQfJ9r1esTTlfic o19jOL97uwdsY4SFisDE3fjA8CvTRBwXpCKO9J4cQ8pvFiDZaS1oMtqWsHlkFH1UhhtoCfCI2 +yHoPyrOdwTEwyQ9qhx7tIFyqhZ6tx0zzwUCFOdVMhus5yaLydxCf5s94GuX9ddez2GTH2IhH OPjmkGjoblzXwCVmQZ7XjB85pMy5/4cNQJ9kh5NZF2LgNMPCxI5+8wV9ea5p1Y1CaOlhokqAx OFs/YOGZDImRsbQ0xO19I7C66Pm7wf/duyCqA623URiUEzusZWNGdgtLHiBcGQcwHh9xlLZwb KmeW8PkFV8ZkCExo+J05A59PBFwFTe5+V6eMs+f445yGH8cMt3tQgIKBlI4xk/vsWXZ1DTHCC v0XF6cdMOl8kR/E4UoK3Cck0hZY0SdaPU1pgxoPEe/p0r3t7m1bVPfEdSwCPVH5swBfMLjBac AelFL+tKx7C93v9oFexE5YJWclECKpjXB3cmYDHG8qIUo/wQCyNGfW0z+jk5QcN7V/BHHGaTy dckX5wQ6LtcwJaRxm99O+K8kWQiMeyjh4U0ukwXbpTBUYFnlDIbNpLFreY675M8iv6UTp05mv +JS9Hiu8ggOhMz/SlWK9FdHp/ot7Bp4TlFyWDcUBs88yBMkZ5BOGS0ShWRkXaockHIzyf8uSz s59Gj3wms6ICmss15zjbGiFNDvhEyLWmDf/MmTGuWGXWHhHtwDEdYUpQu49n8Jl1yRZapOI0l lpDhAABKu8rKfQqkr5uV7BSlozaBlTTIBKCS9Yg== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Netronix embedded controller is a microcontroller found in some e-book readers designed by the ODM 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 =2D-- v3: - 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 | 10 ++ drivers/mfd/Makefile | 1 + drivers/mfd/ntxec.c | 206 ++++++++++++++++++++++++++++++++++++++ include/linux/mfd/ntxec.h | 31 ++++++ 4 files changed, 248 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 33df0837ab415..b313103151508 100644 =2D-- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -978,6 +978,16 @@ 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 ODM 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 a60e5f835283e..236a8acd917a0 100644 =2D-- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -217,6 +217,7 @@ 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..93611b85a32e0 =2D-- /dev/null +++ b/drivers/mfd/ntxec.c @@ -0,0 +1,206 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * The Netronix embedded controller is a microcontroller found in some + * e-book readers designed by the ODM 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[] =3D { + NTXEC_REG_POWEROFF, + (NTXEC_POWEROFF_VALUE >> 8) & 0xff, + NTXEC_POWEROFF_VALUE & 0xff, + }; + struct i2c_msg msgs[] =3D { + { + .addr =3D poweroff_restart_client->addr, + .flags =3D 0, + .len =3D sizeof(buf), + .buf =3D buf + } + }; + + res =3D i2c_transfer(poweroff_restart_client->adapter, msgs, ARRAY_SIZE(= msgs)); + if (res < 0) + dev_alert(&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; + /* + * NOTE: The lower half of the reset value is not sent, because sending + * it causes an error + */ + u8 buf[] =3D { + NTXEC_REG_RESET, + (NTXEC_RESET_VALUE >> 8) & 0xff, + }; + struct i2c_msg msgs[] =3D { + { + .addr =3D poweroff_restart_client->addr, + .flags =3D 0, + .len =3D sizeof(buf), + .buf =3D buf + } + }; + + res =3D i2c_transfer(poweroff_restart_client->adapter, msgs, ARRAY_SIZE(= msgs)); + if (res < 0) + dev_alert(&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; + } + dev_info(ec->dev, + "Netronix embedded controller version %04x detected.\n", + version); + + /* Bail out if we encounter an unknown firmware version */ + switch (version) { + case 0xd726: /* found in Kobo Aura */ + break; + default: + return -ENODEV; + } + + 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; + + WARN_ON(poweroff_restart_client); + poweroff_restart_client =3D client; + if (pm_power_off) + 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_warn(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..a39c85978f61b =2D-- /dev/null +++ b/include/linux/mfd/ntxec.h @@ -0,0 +1,31 @@ +/* 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 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 u16 ntxec_reg8(u8 value) +{ + return value << 8; +} + +#endif =2D- 2.28.0 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=-17.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,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 A9CCCC4727E for ; Thu, 24 Sep 2020 19:28:23 +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 259642396E for ; Thu, 24 Sep 2020 19:28:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="EDk7odV8"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="PauaGvg+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 259642396E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gmx.net 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:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=sG23oaKpfXXIc7sSX4vbogj7d6r2F74vZlztoD1Xj4g=; b=EDk7odV8Hb6RqaiVRc+FL1Z7L rsCsCtTBPQQjhpyNfsUVR4H6+YkIJgSzxIVe+LJEHUd/0jV+Rqi8SxsbCqrl+Rkb0XSejUBYXThpQ 9oQP3eHTPh33BtWnFmctHOymxZ5PsiUTmGw6GmLu2XYURQ/YOSJQ+nxPlfkBVT0fPbgkeq9MvQMB8 bMKRTaBxTtipQxAc+E7QMrpbZLPJ/WxUQ3Gqef5FBMuo0Xlfn7M/HkfJ+RbTdH95LsuWsFTKoQmri xWWd2mS7kElox7BWhz53MU1TWi6+O9DwAI9ek+MDmi0XOpb9dBT9pXkP7xNznt/sQyE6YTKbsy/S+ eaaROxHZA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kLWtE-0000Z5-TX; Thu, 24 Sep 2020 19:26:48 +0000 Received: from mout.gmx.net ([212.227.15.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kLWt6-0000X7-5a for linux-arm-kernel@lists.infradead.org; Thu, 24 Sep 2020 19:26:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1600975568; bh=ryafog9o9EYAigK/QILvakc48q9JWXrf1x8ta4Cd9NE=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=PauaGvg+ZaP1l1iygBOq/z2lbo9A0OPi/4BEctJPRszoVsS0vUdIYUEcMQx8ui00m wYtVF61MaEf568sVa3DFahuDTOazR9EuRz4W0Lie3TpfC1NkM5QoTaJTuoHm0gUoGj BuTPJT3tkRGFmzGutTVjCpuO3dmNxbTYk7tHioec= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from longitude ([5.146.195.151]) by mail.gmx.com (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MWASe-1jxlbh3XT8-00XesV; Thu, 24 Sep 2020 21:26:08 +0200 From: =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= To: linux-kernel@vger.kernel.org Subject: [PATCH v3 3/7] mfd: Add base driver for Netronix embedded controller Date: Thu, 24 Sep 2020 21:24:51 +0200 Message-Id: <20200924192455.2484005-4-j.neuschaefer@gmx.net> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200924192455.2484005-1-j.neuschaefer@gmx.net> References: <20200924192455.2484005-1-j.neuschaefer@gmx.net> MIME-Version: 1.0 X-Provags-ID: V03:K1:2/sqEliv+PQ0uN2Fo4ra2eRrVTl8o/Sf3HWGB8zZ60Z2X3NTHQt yeDk+anplblmj7G5BB89xLmR9C23HI+mIvNDa/OcdMixx+J3Nc/Oy4Biyy16X3CGA4cAB5H hOePproobbVdyIU8zIyp7QtCD2K08q9+4urGmp5tvD3jPZiEWkQu0ACNogFsYyyQRpJzp8Q odoOATePEkLWDVa8xZffA== X-UI-Out-Filterresults: notjunk:1;V03:K0:j69ta80NZrE=:Ny0rWmCQF7G6B5zUJgwpVi h6QNlCb29XBEpAIQl78KC0fKYDD9KlPCf8hwu8ibI4H8CUf7oyWVv90dVJ1xFuUcAkUjPxyAS 7SyxtreYjV2fVyfS2lAt+WyDvXBm5opYVaT2L07c/ePbJfVlv4o1aBHpgKeEIj8I24UHMLo9n cX51XmeyFrCFNpnPk5JuqBr7QkyHX/hB6eU+UWqhwfgcMjfNnpZuAW+Bq4ACbEmkYbOwtcjJB 2W1mlOyQGtPG1Ns2dXK6XSgqxQpVaWSauHgLh7wk9+Ik7F7/XtV7jsD2UgFnUxKuuh+IMxRVU hgk6fp+1nYLWQqq0MinPhsNPgkknwLs4UXoewabFyWcE/0Lg9NeDiJ4jGXuUbnl5sV8e9HYzc Qyu0S2Q3D/IdM23tttQFp1UqHEObzQUsCf3IUuODpR8BDtJZmrnCaTJ4vswl/MqICBeYRozZa ObXS6sNRmVSjQV0M4a8qKfecaIvrsJOVqxKceMJNuPTeslnudm14sULt1DfQfJ9r1esTTlfic o19jOL97uwdsY4SFisDE3fjA8CvTRBwXpCKO9J4cQ8pvFiDZaS1oMtqWsHlkFH1UhhtoCfCI2 +yHoPyrOdwTEwyQ9qhx7tIFyqhZ6tx0zzwUCFOdVMhus5yaLydxCf5s94GuX9ddez2GTH2IhH OPjmkGjoblzXwCVmQZ7XjB85pMy5/4cNQJ9kh5NZF2LgNMPCxI5+8wV9ea5p1Y1CaOlhokqAx OFs/YOGZDImRsbQ0xO19I7C66Pm7wf/duyCqA623URiUEzusZWNGdgtLHiBcGQcwHh9xlLZwb KmeW8PkFV8ZkCExo+J05A59PBFwFTe5+V6eMs+f445yGH8cMt3tQgIKBlI4xk/vsWXZ1DTHCC v0XF6cdMOl8kR/E4UoK3Cck0hZY0SdaPU1pgxoPEe/p0r3t7m1bVPfEdSwCPVH5swBfMLjBac AelFL+tKx7C93v9oFexE5YJWclECKpjXB3cmYDHG8qIUo/wQCyNGfW0z+jk5QcN7V/BHHGaTy dckX5wQ6LtcwJaRxm99O+K8kWQiMeyjh4U0ukwXbpTBUYFnlDIbNpLFreY675M8iv6UTp05mv +JS9Hiu8ggOhMz/SlWK9FdHp/ot7Bp4TlFyWDcUBs88yBMkZ5BOGS0ShWRkXaockHIzyf8uSz s59Gj3wms6ICmss15zjbGiFNDvhEyLWmDf/MmTGuWGXWHhHtwDEdYUpQu49n8Jl1yRZapOI0l lpDhAABKu8rKfQqkr5uV7BSlozaBlTTIBKCS9Yg== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200924_152640_435429_D85BA7E7 X-CRM114-Status: GOOD ( 35.50 ) 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. 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 VGhlIE5ldHJvbml4IGVtYmVkZGVkIGNvbnRyb2xsZXIgaXMgYSBtaWNyb2NvbnRyb2xsZXIgZm91 bmQgaW4gc29tZQplLWJvb2sgcmVhZGVycyBkZXNpZ25lZCBieSB0aGUgT0RNIE5ldHJvbml4LCBJ bmMuIEl0IGNvbnRhaW5zIFJUQywKYmF0dGVyeSBtb25pdG9yaW5nLCBzeXN0ZW0gcG93ZXIgbWFu YWdlbWVudCwgYW5kIFBXTSBmdW5jdGlvbmFsaXR5LgoKVGhpcyBkcml2ZXIgaW1wbGVtZW50cyBy ZWdpc3RlciBhY2Nlc3MgYW5kIHZlcnNpb24gZGV0ZWN0aW9uLgoKVGhpcmQtcGFydHkgaGFyZHdh cmUgZG9jdW1lbnRhdGlvbiBpcyBhdmFpbGFibGUgYXQ6CgogIGh0dHBzOi8vZ2l0aHViLmNvbS9u ZXVzY2hhZWZlci9saW51eC93aWtpL05ldHJvbml4LU1TUDQzMC1lbWJlZGRlZC1jb250cm9sbGVy CgpUaGUgRUMgc3VwcG9ydHMgaW50ZXJydXB0cywgYnV0IHRoZSBkcml2ZXIgZG9lc24ndCBtYWtl IHVzZSBvZiB0aGVtIHNvCmZhci4KClNpZ25lZC1vZmYtYnk6IEpvbmF0aGFuIE5ldXNjaMOkZmVy IDxqLm5ldXNjaGFlZmVyQGdteC5uZXQ+Ci0tLQoKdjM6Ci0gQWRkIChFQykgdG8gQ09ORklHX01G RF9OVFhFQyBwcm9tcHQKLSBSZWxpY2Vuc2UgYXMgR1BMdjIgb3IgbGF0ZXIKLSBBZGQgZW1haWwg YWRkcmVzcyB0byBjb3B5cmlnaHQgbGluZQotIHJlbW92ZSBlbXB0eSBsaW5lcyBpbiBudHhlY19w b3dlcm9mZiBhbmQgbnR4ZWNfcmVzdGFydCBmdW5jdGlvbnMKLSBTcGxpdCBsb25nIGxpbmVzCi0g UmVtb3ZlICdJbnN0YWxsIC4uLiBoYW5kbGVyJyBjb21tZW50cwotIE1ha2UgbmFtaW5nIG9mIHN0 cnVjdCBpMmNfY2xpZW50IHBhcmFtZXRlciBjb25zaXN0ZW50Ci0gUmVtb3ZlIHN0cnVjdCBudHhl Y19pbmZvCi0gUmV3b3JrICdkZXBlbmRzIG9uJyBsaW5lcyBpbiBLY29uZmlnLCBoYXJkLWRlcGVu ZCBvbiBJMkMsIHNlbGVjdCBSRUdNQVBfSTJDIGFuZAogIE1GRF9DT1JFCi0gUmVnaXN0ZXIgc3Vi ZGV2aWNlcyB2aWEgbWZkX2NlbGxzCi0gTW92ZSA4LWJpdCByZWdpc3RlciBjb252ZXJzaW9uIHRv IG50eGVjLmgKCnYyOgotIGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2xrbWwvMjAyMDA5MDUxMzMy MzAuMTAxNDU4MS00LWoubmV1c2NoYWVmZXJAZ214Lm5ldC8KLSBBZGQgYSBkZXNjcmlwdGlvbiBv ZiB0aGUgZGV2aWNlIHRvIHRoZSBwYXRjaCB0ZXh0Ci0gVW5pZnkgc3BlbGxpbmcgYXMgJ05ldHJv bml4IGVtYmVkZGVkIGNvbnRyb2xsZXInLgogICdOZXRyb25peCcgaXMgdGhlIHByb3BlciBuYW1l IG9mIHRoZSBtYW51ZmFjdHVyZXIsIGJ1dCAnZW1iZWRkZWQgY29udHJvbGxlcicKICBpcyBqdXN0 IGEgbGFiZWwgdGhhdCBJIGhhdmUgYXNzaWduZWQgdG8gdGhlIGRldmljZS4KLSBTd2l0Y2ggdG8g cmVnbWFwLCBhdm9pZCByZWdtYXAgdXNlIGluIHBvd2Vyb2ZmIGFuZCByZWJvb3QgaGFuZGxlcnMu CiAgSW5zcGlyZWQgYnkgY2Y4NGRjMGJiNDBmNCAoIm1mZDogcm41dDYxODogTWFrZSByZXN0YXJ0 IGhhbmRsZXIgYXRvbWljIHNhZmUiKQotIFVzZSBhIGxpc3Qgb2Yga25vd24td29ya2luZyBmaXJt d2FyZSB2ZXJzaW9ucyBpbnN0ZWFkIG9mIGNoZWNraW5nIGZvciBhCiAga25vd24taW5jb21wYXRp YmxlIHZlcnNpb24KLSBQcmVmaXggcmVnaXN0ZXJzIHdpdGggTlRYRUNfUkVHXwotIERlZmluZSBy ZWdpc3RlciB2YWx1ZXMgYXMgY29uc3RhbnRzCi0gVmFyaW91cyBzdHlsZSBjbGVhbnVwcyBhcyBz dWdnZXN0ZWQgYnkgTGVlIEpvbmVzCi0gRG9uJ3QgYWxpZ24gPSBzaWducyBpbiBzdHJ1Y3QgaW5p dGlhbGl6ZXJzIFtVd2UgS2xlaW5lLUvDtm5pZ10KLSBEb24ndCB1c2UgZGV2X2RiZyBmb3IgYW4g ZXJyb3IgbWVzc2FnZQotIEV4cGxhaW4gc2xlZXAgaW4gcG93ZXJvZmYgaGFuZGxlcgotIFJlbW92 ZSAoc3RydWN0IG50eGVjKS5jbGllbnQKLSBTd2l0Y2ggdG8gLnByb2JlX25ldyBpbiBpMmMgZHJp dmVyCi0gQWRkIC5yZW1vdmUgY2FsbGJhY2sKLSBNYWtlIENPTkZJR19NRkRfTlRYRUMgYSB0cmlz dGF0ZSBvcHRpb24KLS0tCiBkcml2ZXJzL21mZC9LY29uZmlnICAgICAgIHwgIDEwICsrCiBkcml2 ZXJzL21mZC9NYWtlZmlsZSAgICAgIHwgICAxICsKIGRyaXZlcnMvbWZkL250eGVjLmMgICAgICAg fCAyMDYgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKIGluY2x1ZGUvbGlu dXgvbWZkL250eGVjLmggfCAgMzEgKysrKysrCiA0IGZpbGVzIGNoYW5nZWQsIDI0OCBpbnNlcnRp b25zKCspCiBjcmVhdGUgbW9kZSAxMDA2NDQgZHJpdmVycy9tZmQvbnR4ZWMuYwogY3JlYXRlIG1v ZGUgMTAwNjQ0IGluY2x1ZGUvbGludXgvbWZkL250eGVjLmgKCmRpZmYgLS1naXQgYS9kcml2ZXJz L21mZC9LY29uZmlnIGIvZHJpdmVycy9tZmQvS2NvbmZpZwppbmRleCAzM2RmMDgzN2FiNDE1Li5i MzEzMTAzMTUxNTA4IDEwMDY0NAotLS0gYS9kcml2ZXJzL21mZC9LY29uZmlnCisrKyBiL2RyaXZl cnMvbWZkL0tjb25maWcKQEAgLTk3OCw2ICs5NzgsMTYgQEAgY29uZmlnIE1GRF9WSVBFUkJPQVJE CiAJICBZb3UgbmVlZCB0byBzZWxlY3QgdGhlIG1mZCBjZWxsIGRyaXZlcnMgc2VwYXJhdGVseS4K IAkgIFRoZSBkcml2ZXJzIGRvIG5vdCBzdXBwb3J0IGFsbCBmZWF0dXJlcyB0aGUgYm9hcmQgZXhw b3Nlcy4KCitjb25maWcgTUZEX05UWEVDCisJdHJpc3RhdGUgIk5ldHJvbml4IGVtYmVkZGVkIGNv bnRyb2xsZXIgKEVDKSIKKwlkZXBlbmRzIG9uIE9GIHx8IENPTVBJTEVfVEVTVAorCWRlcGVuZHMg b24gSTJDCisJc2VsZWN0IFJFR01BUF9JMkMKKwlzZWxlY3QgTUZEX0NPUkUKKwloZWxwCisJICBT YXkgeWVzIGhlcmUgaWYgeW91IHdhbnQgdG8gc3VwcG9ydCB0aGUgZW1iZWRkZWQgY29udHJvbGxl ciBmb3VuZCBpbgorCSAgY2VydGFpbiBlLWJvb2sgcmVhZGVycyBkZXNpZ25lZCBieSB0aGUgT0RN IE5ldHJvbml4LgorCiBjb25maWcgTUZEX1JFVFUKIAl0cmlzdGF0ZSAiTm9raWEgUmV0dSBhbmQg VGFodm8gbXVsdGktZnVuY3Rpb24gZGV2aWNlIgogCXNlbGVjdCBNRkRfQ09SRQpkaWZmIC0tZ2l0 IGEvZHJpdmVycy9tZmQvTWFrZWZpbGUgYi9kcml2ZXJzL21mZC9NYWtlZmlsZQppbmRleCBhNjBl NWY4MzUyODNlLi4yMzZhOGFjZDkxN2EwIDEwMDY0NAotLS0gYS9kcml2ZXJzL21mZC9NYWtlZmls ZQorKysgYi9kcml2ZXJzL21mZC9NYWtlZmlsZQpAQCAtMjE3LDYgKzIxNyw3IEBAIG9iai0kKENP TkZJR19NRkRfSU5URUxfTVNJQykJKz0gaW50ZWxfbXNpYy5vCiBvYmotJChDT05GSUdfTUZEX0lO VEVMX1BNQ19CWFQpCSs9IGludGVsX3BtY19ieHQubwogb2JqLSQoQ09ORklHX01GRF9QQUxNQVMp CSs9IHBhbG1hcy5vCiBvYmotJChDT05GSUdfTUZEX1ZJUEVSQk9BUkQpICAgICs9IHZpcGVyYm9h cmQubworb2JqLSQoQ09ORklHX01GRF9OVFhFQykJCSs9IG50eGVjLm8KIG9iai0kKENPTkZJR19N RkRfUkM1VDU4MykJKz0gcmM1dDU4My5vIHJjNXQ1ODMtaXJxLm8KIG9iai0kKENPTkZJR19NRkRf Uks4MDgpCQkrPSByazgwOC5vCiBvYmotJChDT05GSUdfTUZEX1JONVQ2MTgpCSs9IHJuNXQ2MTgu bwpkaWZmIC0tZ2l0IGEvZHJpdmVycy9tZmQvbnR4ZWMuYyBiL2RyaXZlcnMvbWZkL250eGVjLmMK bmV3IGZpbGUgbW9kZSAxMDA2NDQKaW5kZXggMDAwMDAwMDAwMDAwMC4uOTM2MTFiODVhMzJlMAot LS0gL2Rldi9udWxsCisrKyBiL2RyaXZlcnMvbWZkL250eGVjLmMKQEAgLTAsMCArMSwyMDYgQEAK Ky8vIFNQRFgtTGljZW5zZS1JZGVudGlmaWVyOiBHUEwtMi4wLW9yLWxhdGVyCisvKgorICogVGhl IE5ldHJvbml4IGVtYmVkZGVkIGNvbnRyb2xsZXIgaXMgYSBtaWNyb2NvbnRyb2xsZXIgZm91bmQg aW4gc29tZQorICogZS1ib29rIHJlYWRlcnMgZGVzaWduZWQgYnkgdGhlIE9ETSBOZXRyb25peCwg SW5jLiBJdCBjb250YWlucyBSVEMsCisgKiBiYXR0ZXJ5IG1vbml0b3JpbmcsIHN5c3RlbSBwb3dl ciBtYW5hZ2VtZW50LCBhbmQgUFdNIGZ1bmN0aW9uYWxpdHkuCisgKgorICogVGhpcyBkcml2ZXIg aW1wbGVtZW50cyByZWdpc3RlciBhY2Nlc3MsIHZlcnNpb24gZGV0ZWN0aW9uLCBhbmQgc3lzdGVt CisgKiBwb3dlci1vZmYvcmVzZXQuCisgKgorICogQ29weXJpZ2h0IDIwMjAgSm9uYXRoYW4gTmV1 c2Now6RmZXIgPGoubmV1c2NoYWVmZXJAZ214Lm5ldD4KKyAqLworCisjaW5jbHVkZSA8YXNtL3Vu YWxpZ25lZC5oPgorI2luY2x1ZGUgPGxpbnV4L2RlbGF5Lmg+CisjaW5jbHVkZSA8bGludXgvZXJy bm8uaD4KKyNpbmNsdWRlIDxsaW51eC9pMmMuaD4KKyNpbmNsdWRlIDxsaW51eC9tZmQvY29yZS5o PgorI2luY2x1ZGUgPGxpbnV4L21mZC9udHhlYy5oPgorI2luY2x1ZGUgPGxpbnV4L21vZHVsZS5o PgorI2luY2x1ZGUgPGxpbnV4L3BtLmg+CisjaW5jbHVkZSA8bGludXgvcmVib290Lmg+CisjaW5j bHVkZSA8bGludXgvcmVnbWFwLmg+CisjaW5jbHVkZSA8bGludXgvdHlwZXMuaD4KKworI2RlZmlu ZSBOVFhFQ19SRUdfVkVSU0lPTgkweDAwCisjZGVmaW5lIE5UWEVDX1JFR19QT1dFUk9GRgkweDUw CisjZGVmaW5lIE5UWEVDX1JFR19QT1dFUktFRVAJMHg3MAorI2RlZmluZSBOVFhFQ19SRUdfUkVT RVQJCTB4OTAKKworI2RlZmluZSBOVFhFQ19QT1dFUk9GRl9WQUxVRQkweDAxMDAKKyNkZWZpbmUg TlRYRUNfUE9XRVJLRUVQX1ZBTFVFCTB4MDgwMAorI2RlZmluZSBOVFhFQ19SRVNFVF9WQUxVRQkw eGZmMDAKKworc3RhdGljIHN0cnVjdCBpMmNfY2xpZW50ICpwb3dlcm9mZl9yZXN0YXJ0X2NsaWVu dDsKKworc3RhdGljIHZvaWQgbnR4ZWNfcG93ZXJvZmYodm9pZCkKK3sKKwlpbnQgcmVzOworCXU4 IGJ1ZltdID0geworCQlOVFhFQ19SRUdfUE9XRVJPRkYsCisJCShOVFhFQ19QT1dFUk9GRl9WQUxV RSA+PiA4KSAmIDB4ZmYsCisJCU5UWEVDX1BPV0VST0ZGX1ZBTFVFICYgMHhmZiwKKwl9OworCXN0 cnVjdCBpMmNfbXNnIG1zZ3NbXSA9IHsKKwkJeworCQkJLmFkZHIgPSBwb3dlcm9mZl9yZXN0YXJ0 X2NsaWVudC0+YWRkciwKKwkJCS5mbGFncyA9IDAsCisJCQkubGVuID0gc2l6ZW9mKGJ1ZiksCisJ CQkuYnVmID0gYnVmCisJCX0KKwl9OworCisJcmVzID0gaTJjX3RyYW5zZmVyKHBvd2Vyb2ZmX3Jl c3RhcnRfY2xpZW50LT5hZGFwdGVyLCBtc2dzLCBBUlJBWV9TSVpFKG1zZ3MpKTsKKwlpZiAocmVz IDwgMCkKKwkJZGV2X2FsZXJ0KCZwb3dlcm9mZl9yZXN0YXJ0X2NsaWVudC0+ZGV2LAorCQkJICAi RmFpbGVkIHRvIHBvd2VyIG9mZiAoZXJyID0gJWQpXG4iLCByZXMpOworCisJLyoKKwkgKiBUaGUg dGltZSBmcm9tIHRoZSByZWdpc3RlciB3cml0ZSB1bnRpbCB0aGUgaG9zdCBDUFUgaXMgcG93ZXJl ZCBvZmYKKwkgKiBoYXMgYmVlbiBvYnNlcnZlZCB0byBiZSBhYm91dCAyLjUgdG8gMyBzZWNvbmRz LiBTbGVlcCBsb25nIGVub3VnaCB0bworCSAqIHNhZmVseSBhdm9pZCByZXR1cm5pbmcgZnJvbSB0 aGUgcG93ZXJvZmYgaGFuZGxlci4KKwkgKi8KKwltc2xlZXAoNTAwMCk7Cit9CisKK3N0YXRpYyBp bnQgbnR4ZWNfcmVzdGFydChzdHJ1Y3Qgbm90aWZpZXJfYmxvY2sgKm5iLAorCQkJIHVuc2lnbmVk IGxvbmcgYWN0aW9uLCB2b2lkICpkYXRhKQoreworCWludCByZXM7CisJLyoKKwkgKiBOT1RFOiBU aGUgbG93ZXIgaGFsZiBvZiB0aGUgcmVzZXQgdmFsdWUgaXMgbm90IHNlbnQsIGJlY2F1c2Ugc2Vu ZGluZworCSAqIGl0IGNhdXNlcyBhbiBlcnJvcgorCSAqLworCXU4IGJ1ZltdID0geworCQlOVFhF Q19SRUdfUkVTRVQsCisJCShOVFhFQ19SRVNFVF9WQUxVRSA+PiA4KSAmIDB4ZmYsCisJfTsKKwlz dHJ1Y3QgaTJjX21zZyBtc2dzW10gPSB7CisJCXsKKwkJCS5hZGRyID0gcG93ZXJvZmZfcmVzdGFy dF9jbGllbnQtPmFkZHIsCisJCQkuZmxhZ3MgPSAwLAorCQkJLmxlbiA9IHNpemVvZihidWYpLAor CQkJLmJ1ZiA9IGJ1ZgorCQl9CisJfTsKKworCXJlcyA9IGkyY190cmFuc2Zlcihwb3dlcm9mZl9y ZXN0YXJ0X2NsaWVudC0+YWRhcHRlciwgbXNncywgQVJSQVlfU0laRShtc2dzKSk7CisJaWYgKHJl cyA8IDApCisJCWRldl9hbGVydCgmcG93ZXJvZmZfcmVzdGFydF9jbGllbnQtPmRldiwKKwkJCSAg IkZhaWxlZCB0byByZXN0YXJ0IChlcnIgPSAlZClcbiIsIHJlcyk7CisKKwlyZXR1cm4gTk9USUZZ X0RPTkU7Cit9CisKK3N0YXRpYyBzdHJ1Y3Qgbm90aWZpZXJfYmxvY2sgbnR4ZWNfcmVzdGFydF9o YW5kbGVyID0geworCS5ub3RpZmllcl9jYWxsID0gbnR4ZWNfcmVzdGFydCwKKwkucHJpb3JpdHkg PSAxMjgKK307CisKK3N0YXRpYyBjb25zdCBzdHJ1Y3QgcmVnbWFwX2NvbmZpZyByZWdtYXBfY29u ZmlnID0geworCS5uYW1lID0gIm50eGVjIiwKKwkucmVnX2JpdHMgPSA4LAorCS52YWxfYml0cyA9 IDE2LAorCS5jYWNoZV90eXBlID0gUkVHQ0FDSEVfTk9ORSwKKwkudmFsX2Zvcm1hdF9lbmRpYW4g PSBSRUdNQVBfRU5ESUFOX0JJRywKK307CisKK3N0YXRpYyBjb25zdCBzdHJ1Y3QgbWZkX2NlbGwg bnR4ZWNfc3ViZGV2aWNlc1tdID0geworCXsgLm5hbWUgPSAibnR4ZWMtcnRjIiB9LAorCXsgLm5h bWUgPSAibnR4ZWMtcHdtIiB9LAorfTsKKworc3RhdGljIGludCBudHhlY19wcm9iZShzdHJ1Y3Qg aTJjX2NsaWVudCAqY2xpZW50KQoreworCXN0cnVjdCBudHhlYyAqZWM7CisJdW5zaWduZWQgaW50 IHZlcnNpb247CisJaW50IHJlczsKKworCWVjID0gZGV2bV9rbWFsbG9jKCZjbGllbnQtPmRldiwg c2l6ZW9mKCplYyksIEdGUF9LRVJORUwpOworCWlmICghZWMpCisJCXJldHVybiAtRU5PTUVNOwor CisJZWMtPmRldiA9ICZjbGllbnQtPmRldjsKKworCWVjLT5yZWdtYXAgPSBkZXZtX3JlZ21hcF9p bml0X2kyYyhjbGllbnQsICZyZWdtYXBfY29uZmlnKTsKKwlpZiAoSVNfRVJSKGVjLT5yZWdtYXAp KSB7CisJCWRldl9lcnIoZWMtPmRldiwgIkZhaWxlZCB0byBzZXQgdXAgcmVnbWFwIGZvciBkZXZp Y2VcbiIpOworCQlyZXR1cm4gcmVzOworCX0KKworCS8qIERldGVybWluZSB0aGUgZmlybXdhcmUg dmVyc2lvbiAqLworCXJlcyA9IHJlZ21hcF9yZWFkKGVjLT5yZWdtYXAsIE5UWEVDX1JFR19WRVJT SU9OLCAmdmVyc2lvbik7CisJaWYgKHJlcyA8IDApIHsKKwkJZGV2X2VycihlYy0+ZGV2LCAiRmFp bGVkIHRvIHJlYWQgZmlybXdhcmUgdmVyc2lvbiBudW1iZXJcbiIpOworCQlyZXR1cm4gcmVzOwor CX0KKwlkZXZfaW5mbyhlYy0+ZGV2LAorCQkgIk5ldHJvbml4IGVtYmVkZGVkIGNvbnRyb2xsZXIg dmVyc2lvbiAlMDR4IGRldGVjdGVkLlxuIiwKKwkJIHZlcnNpb24pOworCisJLyogQmFpbCBvdXQg aWYgd2UgZW5jb3VudGVyIGFuIHVua25vd24gZmlybXdhcmUgdmVyc2lvbiAqLworCXN3aXRjaCAo dmVyc2lvbikgeworCWNhc2UgMHhkNzI2OiAvKiBmb3VuZCBpbiBLb2JvIEF1cmEgKi8KKwkJYnJl YWs7CisJZGVmYXVsdDoKKwkJcmV0dXJuIC1FTk9ERVY7CisJfQorCisJaWYgKG9mX2RldmljZV9p c19zeXN0ZW1fcG93ZXJfY29udHJvbGxlcihlYy0+ZGV2LT5vZl9ub2RlKSkgeworCQkvKgorCQkg KiBTZXQgdGhlICdwb3dlcmtlZXAnIGJpdC4gVGhpcyBpcyBuZWNlc3Nhcnkgb24gc29tZSBib2Fy ZHMKKwkJICogaW4gb3JkZXIgdG8ga2VlcCB0aGUgc3lzdGVtIHJ1bm5pbmcuCisJCSAqLworCQly ZXMgPSByZWdtYXBfd3JpdGUoZWMtPnJlZ21hcCwgTlRYRUNfUkVHX1BPV0VSS0VFUCwKKwkJCQkg ICBOVFhFQ19QT1dFUktFRVBfVkFMVUUpOworCQlpZiAocmVzIDwgMCkKKwkJCXJldHVybiByZXM7 CisKKwkJV0FSTl9PTihwb3dlcm9mZl9yZXN0YXJ0X2NsaWVudCk7CisJCXBvd2Vyb2ZmX3Jlc3Rh cnRfY2xpZW50ID0gY2xpZW50OworCQlpZiAocG1fcG93ZXJfb2ZmKQorCQkJZGV2X2VycihlYy0+ ZGV2LCAicG1fcG93ZXJfb2ZmIGFscmVhZHkgYXNzaWduZWRcbiIpOworCQllbHNlCisJCQlwbV9w b3dlcl9vZmYgPSBudHhlY19wb3dlcm9mZjsKKworCQlyZXMgPSByZWdpc3Rlcl9yZXN0YXJ0X2hh bmRsZXIoJm50eGVjX3Jlc3RhcnRfaGFuZGxlcik7CisJCWlmIChyZXMpCisJCQlkZXZfZXJyKGVj LT5kZXYsCisJCQkJIkZhaWxlZCB0byByZWdpc3RlciByZXN0YXJ0IGhhbmRsZXI6ICVkXG4iLCBy ZXMpOworCX0KKworCWkyY19zZXRfY2xpZW50ZGF0YShjbGllbnQsIGVjKTsKKworCXJlcyA9IGRl dm1fbWZkX2FkZF9kZXZpY2VzKGVjLT5kZXYsIFBMQVRGT1JNX0RFVklEX05PTkUsIG50eGVjX3N1 YmRldmljZXMsCisJCQkJICAgQVJSQVlfU0laRShudHhlY19zdWJkZXZpY2VzKSwgTlVMTCwgMCwg TlVMTCk7CisJaWYgKHJlcykKKwkJZGV2X3dhcm4oZWMtPmRldiwgIkZhaWxlZCB0byBhZGQgc3Vi ZGV2aWNlczogJWRcbiIsIHJlcyk7CisKKwlyZXR1cm4gcmVzOworfQorCitzdGF0aWMgaW50IG50 eGVjX3JlbW92ZShzdHJ1Y3QgaTJjX2NsaWVudCAqY2xpZW50KQoreworCWlmIChjbGllbnQgPT0g cG93ZXJvZmZfcmVzdGFydF9jbGllbnQpIHsKKwkJcG93ZXJvZmZfcmVzdGFydF9jbGllbnQgPSBO VUxMOworCQlwbV9wb3dlcl9vZmYgPSBOVUxMOworCQl1bnJlZ2lzdGVyX3Jlc3RhcnRfaGFuZGxl cigmbnR4ZWNfcmVzdGFydF9oYW5kbGVyKTsKKwl9CisKKwlyZXR1cm4gMDsKK30KKworc3RhdGlj IGNvbnN0IHN0cnVjdCBvZl9kZXZpY2VfaWQgb2ZfbnR4ZWNfbWF0Y2hfdGFibGVbXSA9IHsKKwl7 IC5jb21wYXRpYmxlID0gIm5ldHJvbml4LG50eGVjIiwgfSwKKwl7fQorfTsKKworc3RhdGljIHN0 cnVjdCBpMmNfZHJpdmVyIG50eGVjX2RyaXZlciA9IHsKKwkuZHJpdmVyID0geworCQkubmFtZSA9 ICJudHhlYyIsCisJCS5vZl9tYXRjaF90YWJsZSA9IG9mX250eGVjX21hdGNoX3RhYmxlLAorCX0s CisJLnByb2JlX25ldyA9IG50eGVjX3Byb2JlLAorCS5yZW1vdmUgPSBudHhlY19yZW1vdmUsCit9 OworbW9kdWxlX2kyY19kcml2ZXIobnR4ZWNfZHJpdmVyKTsKZGlmZiAtLWdpdCBhL2luY2x1ZGUv bGludXgvbWZkL250eGVjLmggYi9pbmNsdWRlL2xpbnV4L21mZC9udHhlYy5oCm5ldyBmaWxlIG1v ZGUgMTAwNjQ0CmluZGV4IDAwMDAwMDAwMDAwMDAuLmEzOWM4NTk3OGY2MWIKLS0tIC9kZXYvbnVs bAorKysgYi9pbmNsdWRlL2xpbnV4L21mZC9udHhlYy5oCkBAIC0wLDAgKzEsMzEgQEAKKy8qIFNQ RFgtTGljZW5zZS1JZGVudGlmaWVyOiBHUEwtMi4wLW9ubHkgKi8KKy8qCisgKiBDb3B5cmlnaHQg MjAyMCBKb25hdGhhbiBOZXVzY2jDpGZlcgorICoKKyAqIFJlZ2lzdGVyIGFjY2VzcyBhbmQgdmVy c2lvbiBpbmZvcm1hdGlvbiBmb3IgdGhlIE5ldHJvbml4IGVtYmVkZGVkCisgKiBjb250cm9sbGVy LgorICovCisKKyNpZm5kZWYgTlRYRUNfSAorI2RlZmluZSBOVFhFQ19ICisKKyNpbmNsdWRlIDxs aW51eC90eXBlcy5oPgorCitzdHJ1Y3QgbnR4ZWMgeworCXN0cnVjdCBkZXZpY2UgKmRldjsKKwlz dHJ1Y3QgcmVnbWFwICpyZWdtYXA7Cit9OworCisvKgorICogU29tZSByZWdpc3RlcnMsIHN1Y2gg YXMgdGhlIGJhdHRlcnkgc3RhdHVzIHJlZ2lzdGVyICgweDQxKSwgYXJlIGluCisgKiBiaWctZW5k aWFuLCBidXQgb3RoZXJzIG9ubHkgaGF2ZSBlaWdodCBzaWduaWZpY2FudCBiaXRzLCB3aGljaCBh cmUgaW4gdGhlCisgKiBmaXJzdCBieXRlIHRyYW5zbWl0dGVkIG92ZXIgSTJDICh0aGUgTVNCIG9m IHRoZSBiaWctZW5kaWFuIHZhbHVlKS4KKyAqIFRoaXMgY29udmVuaWVuY2UgZnVuY3Rpb24gY29u dmVydHMgYW4gOC1iaXQgdmFsdWUgdG8gMTYtYml0IGZvciB1c2UgaW4gdGhlCisgKiBzZWNvbmQg a2luZCBvZiByZWdpc3Rlci4KKyAqLworc3RhdGljIGlubGluZSB1MTYgbnR4ZWNfcmVnOCh1OCB2 YWx1ZSkKK3sKKwlyZXR1cm4gdmFsdWUgPDwgODsKK30KKworI2VuZGlmCi0tCjIuMjguMAoKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1r ZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpo dHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJu ZWwK