Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932464Ab1BQTCL (ORCPT ); Thu, 17 Feb 2011 14:02:11 -0500 Received: from imr3.ericy.com ([198.24.6.13]:55117 "EHLO imr3.ericy.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932450Ab1BQTCH (ORCPT ); Thu, 17 Feb 2011 14:02:07 -0500 From: Guenter Roeck To: Jean Delvare CC: Jonathan Cameron , Randy Dunlap , Greg Schnorr , , , , Guenter Roeck Subject: [PATCH v4 3/5] hwmon: (pmbus) Add support for Maxim MAX16064 Date: Thu, 17 Feb 2011 11:00:15 -0800 Message-ID: <1297969217-9564-4-git-send-email-guenter.roeck@ericsson.com> X-Mailer: git-send-email 1.7.3.1 In-Reply-To: <1297969217-9564-1-git-send-email-guenter.roeck@ericsson.com> References: <1297969217-9564-1-git-send-email-guenter.roeck@ericsson.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4393 Lines: 146 Signed-off-by: Guenter Roeck --- drivers/hwmon/Kconfig | 10 +++++ drivers/hwmon/Makefile | 1 + drivers/hwmon/max16064.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 102 insertions(+), 0 deletions(-) create mode 100644 drivers/hwmon/max16064.c diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 02ee4f2..723cadd 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -757,6 +757,16 @@ config SENSORS_PMBUS This driver can also be built as a module. If so, the module will be called pmbus. +config SENSORS_MAX16064 + tristate "Maxim MAX16064" + default n + help + If you say yes here you get hardware monitoring support for Maxim + MAX16064. + + This driver can also be built as a module. If so, the module will + be called max16064. + config SENSORS_MAX8688 tristate "Maxim MAX8688" default n diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index 00c2e77..9c83d0d 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -115,6 +115,7 @@ obj-$(CONFIG_SENSORS_WM8350) += wm8350-hwmon.o # PMBus drivers obj-$(CONFIG_PMBUS) += pmbus_core.o obj-$(CONFIG_SENSORS_PMBUS) += pmbus.o +obj-$(CONFIG_SENSORS_MAX16064) += max16064.o obj-$(CONFIG_SENSORS_MAX8688) += max8688.o ifeq ($(CONFIG_HWMON_DEBUG_CHIP),y) diff --git a/drivers/hwmon/max16064.c b/drivers/hwmon/max16064.c new file mode 100644 index 0000000..1d6d717 --- /dev/null +++ b/drivers/hwmon/max16064.c @@ -0,0 +1,91 @@ +/* + * Hardware monitoring driver for Maxim MAX16064 + * + * Copyright (c) 2011 Ericsson AB. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include +#include "pmbus.h" + +static struct pmbus_driver_info max16064_info = { + .pages = 4, + .direct[PSC_VOLTAGE_IN] = true, + .direct[PSC_VOLTAGE_OUT] = true, + .direct[PSC_TEMPERATURE] = true, + .m[PSC_VOLTAGE_IN] = 19995, + .b[PSC_VOLTAGE_IN] = 0, + .R[PSC_VOLTAGE_IN] = -1, + .m[PSC_VOLTAGE_OUT] = 19995, + .b[PSC_VOLTAGE_OUT] = 0, + .R[PSC_VOLTAGE_OUT] = -1, + .m[PSC_TEMPERATURE] = -7612, + .b[PSC_TEMPERATURE] = 335, + .R[PSC_TEMPERATURE] = -3, + .func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_TEMP + | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_TEMP, + .func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[2] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[3] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, +}; + +static int max16064_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + return pmbus_do_probe(client, id, &max16064_info); +} + +static int max16064_remove(struct i2c_client *client) +{ + return pmbus_do_remove(client); +} + +static const struct i2c_device_id max16064_id[] = { + {"max16064", 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, max16064_id); + +/* This is the driver that will be inserted */ +static struct i2c_driver max16064_driver = { + .driver = { + .name = "max16064", + }, + .probe = max16064_probe, + .remove = max16064_remove, + .id_table = max16064_id, +}; + +static int __init max16064_init(void) +{ + return i2c_add_driver(&max16064_driver); +} + +static void __exit max16064_exit(void) +{ + i2c_del_driver(&max16064_driver); +} + +MODULE_AUTHOR("Guenter Roeck"); +MODULE_DESCRIPTION("PMBus driver for Maxim MAX16064"); +MODULE_LICENSE("GPL"); +module_init(max16064_init); +module_exit(max16064_exit); -- 1.7.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/