From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <3eJmvXAcKB1UI1AGHE13BB381.zB9BC1Ay9z85FGF.BM8xyF.BE3@flex--venture.bounces.google.com> Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=flex--venture.bounces.google.com (client-ip=2607:f8b0:4864:20::44a; helo=mail-pf1-x44a.google.com; envelope-from=3ejmvxackb1ui1aghe13bb381.zb9bc1ay9z85fgf.bm8xyf.be3@flex--venture.bounces.google.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.b="dAA7wpXn"; dkim-atps=neutral Received: from mail-pf1-x44a.google.com (mail-pf1-x44a.google.com [IPv6:2607:f8b0:4864:20::44a]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 44gBNN2LYmzDqS4 for ; Fri, 12 Apr 2019 05:46:04 +1000 (AEST) Received: by mail-pf1-x44a.google.com with SMTP id u78so4866509pfa.12 for ; Thu, 11 Apr 2019 12:46:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=bOUegwfXNh+pk6vbSUWT6G5mVy/gXi/mLOHQhF5Bjt0=; b=dAA7wpXnFR6NeHp85zjUKRWGrZYLALZe2dD4DnQfx8Yuev/kP9HntOLNQ2p01uJVWj g+01KKD2R1GDt34AXmFHV2ELytvrH0dc5SrFX12w/Pp6tz6TAdQEXE5E3WOO7l/3ibiY dpWiEdQxnqDDAat2s5GyQdiycWgzoeX9O0s32D+CXlZVK7p5wxb3qaCUdbQxWSurJhQy 1m1pxS+IyOV6hrDZZb54VSDk6QEMHWGdB0kDklDGqK/2KFZ6utbzxHDTChI/x7EQgAUR 3qIlUP6JSxMDcTztzV4sqNkVQ/vauanq4CHU2plHuLdXmqKlH/qYslNPVNSmIqYZg3om NLDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=bOUegwfXNh+pk6vbSUWT6G5mVy/gXi/mLOHQhF5Bjt0=; b=l9Jt7UMCKryVBcv093Mp2PKYDg5jDyt0CjHNjDVqqhs9SPcJDWqudrggX/r/hKwaa/ PnEhfKUD6TqsDytC+kgs3UFlfbFRq4i0frA98VU1eJcWr+4oLo55VM5dkYtMd/RSQqS5 la6qdCZKOUv/eqUZyWK1+YDZVywu5oey7i//0Qz+8NJ0PgWMVg7GkAddHXaQNpxRv2HP BQcwTVofxfwJLt068mYkIWNWyy8/Q3LOgW+xfGH76CaTcF8PoyCe3ElQUPvCYqxqC3TB j/Mr8hQGj7wO/6qpcsPqdVSrNXp7nodr7vREqa6qM2NEWL+emuRJ7r1f1w3ZvDIQhmuv tilg== X-Gm-Message-State: APjAAAXd4GJXH5r5ymT+ZR7EHevROBNGR44FX/vjcumwYI5JmAogLfZy OiRFmoKRv8ptC2Urww0yQIiZgTqR/tLR X-Google-Smtp-Source: APXvYqxRv7bNpVeflft6+0QvV/fOQh1EigiInIv32etcLfOCnFILwHxDTW2vk9Jpr2ym/Xw+1JTAaPCU3/ir X-Received: by 2002:a62:d241:: with SMTP id c62mr1542920pfg.110.1555011960787; Thu, 11 Apr 2019 12:46:00 -0700 (PDT) Date: Thu, 11 Apr 2019 12:45:57 -0700 Message-Id: <20190411194557.65574-1-venture@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.21.0.392.gf8f6787159e-goog Subject: [PATCH dev-5.0] hwmon: (pmbus/ir38064): Add driver for Infineon IR38064 Voltage Regulator From: Patrick Venture To: venture@google.com, joel@jms.id.au, andrew@aj.id.au Cc: Maxim Sloyko , openbmc@lists.ozlabs.org Content-Type: text/plain; charset="UTF-8" X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Apr 2019 19:46:13 -0000 From: Maxim Sloyko Add the pmbus driver for the Infineon ir38064 voltage regulator. Signed-off-by: Maxim Sloyko Signed-off-by: Patrick Venture --- drivers/hwmon/pmbus/Kconfig | 9 ++++++ drivers/hwmon/pmbus/Makefile | 1 + drivers/hwmon/pmbus/ir38064.c | 60 +++++++++++++++++++++++++++++++++++ 3 files changed, 70 insertions(+) create mode 100644 drivers/hwmon/pmbus/ir38064.c diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index 15c197f1c4c4..b6c228a55da2 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -64,6 +64,15 @@ config SENSORS_ISL68137 This driver can also be built as a module. If so, the module will be called isl68137. +config SENSORS_IR38064 + tristate "Infineon IR38064" + help + If you say yes here you get hardware monitoring support for Infineon + IR38064. + + This driver can also be built as a module. If so, the module will + be called ir38064. + config SENSORS_LM25066 tristate "National Semiconductor LM25066 and compatibles" help diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile index 0684b35216da..8ee236b1d986 100644 --- a/drivers/hwmon/pmbus/Makefile +++ b/drivers/hwmon/pmbus/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_SENSORS_ADM1275) += adm1275.o obj-$(CONFIG_SENSORS_IBM_CFFPS) += ibm-cffps.o obj-$(CONFIG_SENSORS_IR35221) += ir35221.o obj-$(CONFIG_SENSORS_ISL68137) += isl68137.o +obj-$(CONFIG_SENSORS_IR38064) += ir38064.o obj-$(CONFIG_SENSORS_LM25066) += lm25066.o obj-$(CONFIG_SENSORS_LTC2978) += ltc2978.o obj-$(CONFIG_SENSORS_LTC3815) += ltc3815.o diff --git a/drivers/hwmon/pmbus/ir38064.c b/drivers/hwmon/pmbus/ir38064.c new file mode 100644 index 000000000000..4b957ebb6fa7 --- /dev/null +++ b/drivers/hwmon/pmbus/ir38064.c @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Hardware monitoring driver for Infineon IR38064 + * + * Copyright (c) 2017 Google Inc + * + */ + +#include +#include +#include +#include +#include +#include "pmbus.h" + +static struct pmbus_driver_info ir38064_info = { + .pages = 1, + .format[PSC_VOLTAGE_IN] = linear, + .format[PSC_VOLTAGE_OUT] = direct, + .format[PSC_CURRENT_OUT] = linear, + .format[PSC_POWER] = linear, + .format[PSC_TEMPERATURE] = linear, + .m[PSC_VOLTAGE_OUT] = 256, + .b[PSC_VOLTAGE_OUT] = 0, + .R[PSC_VOLTAGE_OUT] = 0, + .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT + | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP + | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT + | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT + | PMBUS_HAVE_POUT, +}; + +static int ir38064_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + return pmbus_do_probe(client, id, &ir38064_info); +} + +static const struct i2c_device_id ir38064_id[] = { + {"ir38064", 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, ir38064_id); + +/* This is the driver that will be inserted */ +static struct i2c_driver ir38064_driver = { + .driver = { + .name = "ir38064", + }, + .probe = ir38064_probe, + .remove = pmbus_do_remove, + .id_table = ir38064_id, +}; + +module_i2c_driver(ir38064_driver); + +MODULE_AUTHOR("Maxim Sloyko "); +MODULE_DESCRIPTION("PMBus driver for Infineon IR38064"); +MODULE_LICENSE("GPL"); -- 2.21.0.392.gf8f6787159e-goog