From: Guenter Roeck <guenter.roeck@ericsson.com> To: Randy Dunlap <rdunlap@xenotime.net>, Jean Delvare <khali@linux-fr.org>, Andrew Morton <akpm@linux-foundation.org>, "Ira W. Snyder" <iws@ovro.caltech.edu>, Hans de Goede <hdegoede@redhat.com>, Mark Brown <broonie@opensource.wolfsonmicro.com>, Samuel Ortiz <sameo@linux.intel.com>, Jonathan Cameron <kernel@jic23.retrosnub.co.uk> Cc: lm-sensors@lm-sensors.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Guenter Roeck <guenter.roeck@ericsson.com> Subject: [PATCH v3 2/4] hwmon: SMM665 driver documentation Date: Thu, 24 Jun 2010 15:00:59 -0700 [thread overview] Message-ID: <1277416861-32494-3-git-send-email-guenter.roeck@ericsson.com> (raw) In-Reply-To: <1277416861-32494-1-git-send-email-guenter.roeck@ericsson.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> --- Documentation/hwmon/smm665 | 126 ++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 126 insertions(+), 0 deletions(-) create mode 100644 Documentation/hwmon/smm665 diff --git a/Documentation/hwmon/smm665 b/Documentation/hwmon/smm665 new file mode 100644 index 0000000..4a4bfde --- /dev/null +++ b/Documentation/hwmon/smm665 @@ -0,0 +1,126 @@ +Kernel driver smm665 +==================== + +Supported chips: + * Summit Microelectronics SMM465 + Prefix: 'smm465' + Addresses scanned: - + Datasheet: Publicly available at the Summit Microelectronics website. + * Summit Microelectronics SMM665, SMM665B + Prefix: 'smm665' + Addresses scanned: - + Datasheet: Publicly available at the Summit Microelectronics website. + * Summit Microelectronics SMM665C + Prefix: 'smm665c' + Addresses scanned: - + Datasheet: Publicly available at the Summit Microelectronics website. + * Summit Microelectronics SMM764 + Prefix: 'smm764' + Addresses scanned: - + Datasheet: Publicly available at the Summit Microelectronics website. + * Summit Microelectronics SMM766 + Prefix: 'smm766' + Addresses scanned: - + Datasheet: Publicly available at the Summit Microelectronics website. + +Author: Guenter Roeck <guenter.roeck@ericsson.com> + + +Module Parameters +----------------- + +* vref: int + Default: 1250 (mV) + Reference voltage on VREF_ADC pin in mV. It should not be necessary to set + this parameter unless a non-default reference voltage is used. + + +Description +----------- + +[From datasheet] The SMM665 is an Active DC Output power supply Controller +that monitors, margins and cascade sequences power. The part monitors six +power supply channels as well as VDD, 12V input, two general-purpose analog +inputs and an internal temperature sensor using a 10-bit ADC. + +Each monitored channel has its own high and low limits, plus a critical +limit. + +Support for SMM465, SMM764, and SMM766 has been implemented but is untested. + + +Usage Notes +----------- + +This driver does not probe for devices, since there is no register which +can be safely used to identify the chip. You will have to instantiate +the devices explicitly. When instantiating the device, you have to specify +its configuration register address. + +Example: the following will load the driver for an SMM665 at address 0x57 +on I2C bus #1: +$ modprobe smm665 +$ echo smm665 0x57 > /sys/bus/i2c/devices/i2c-1/new_device + + +Sysfs entries +------------- + +This driver uses the values in the datasheet to convert ADC register values +into the values specified in the sysfs-interface document. All attributes are +read only. + +Min and max values are used by the chip to trigger external signals and/or other +activity. Triggered signals can include HEALTHY, RST, Power Off, or Fault depending +on the chip configuration. For details please see the SMM665 datasheet. + +For SMM465 and SMM764, values for Channel E and F are reported but undefined. + +in1_input 12V input voltage (mV) +in2_input 3.3V (VDD) input voltage (mV) +in3_input Channel A voltage (mV) +in4_input Channel B voltage (mV) +in5_input Channel C voltage (mV) +in6_input Channel D voltage (mV) +in7_input Channel E voltage (mV) +in8_input Channel F voltage (mV) +in9_input AIN1 voltage (mV) +in10_input AIN2 voltage (mV) + +in1_min 12v input minimum voltage (mV) +in2_min 3.3V (VDD) input minimum voltage (mV) +in3_min Channel A minimum voltage (mV) +in4_min Channel B minimum voltage (mV) +in5_min Channel C minimum voltage (mV) +in6_min Channel D minimum voltage (mV) +in7_min Channel E minimum voltage (mV) +in8_min Channel F minimum voltage (mV) +in9_min AIN1 minimum voltage (mV) +in10_min AIN2 minimum voltage (mV) + +in1_max 12v input maximum voltage (mV) +in2_max 3.3V (VDD) input maximum voltage (mV) +in3_max Channel A maximum voltage (mV) +in4_max Channel B maximum voltage (mV) +in5_max Channel C maximum voltage (mV) +in6_max Channel D maximum voltage (mV) +in7_max Channel E maximum voltage (mV) +in8_max Channel F maximum voltage (mV) +in9_max AIN1 maximum voltage (mV) +in10_max AIN2 maximum voltage (mV) + +in1_fault 12v input fault +in2_fault 3.3V (VDD) input fault +in3_fault Channel A fault +in4_fault Channel B fault +in5_fault Channel C fault +in6_fault Channel D fault +in7_fault Channel E fault +in8_fault Channel F fault +in9_fault AIN1 fault +in10_fault AIN2 fault + +temp1_input Chip tempererature +temp1_min Mimimum chip tempererature +temp1_max Maximum chip tempererature +temp1_crit Critical chip tempererature -- 1.7.0.87.g0901d
WARNING: multiple messages have this Message-ID (diff)
From: Guenter Roeck <guenter.roeck@ericsson.com> To: Randy Dunlap <rdunlap@xenotime.net>, Jean Delvare <khali@linux-fr.org>, Andrew Morton <akpm@linux-foundation.org>, "Ira W. Snyder" <iws@ovro.caltech.edu>, Hans de Goede <hdegoede@redhat.com>, Mark Brown <broonie@opensource.wolfsonmicro.com>, Samuel Ortiz <sameo@linux.intel.com>, Jonathan Cameron <kernel@jic23.retrosnub.co.uk> Cc: lm-sensors@lm-sensors.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Guenter Roeck <guenter.roeck@ericsson.com> Subject: [lm-sensors] [PATCH v3 2/4] hwmon: SMM665 driver documentation Date: Thu, 24 Jun 2010 22:00:59 +0000 [thread overview] Message-ID: <1277416861-32494-3-git-send-email-guenter.roeck@ericsson.com> (raw) In-Reply-To: <1277416861-32494-1-git-send-email-guenter.roeck@ericsson.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> --- Documentation/hwmon/smm665 | 126 ++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 126 insertions(+), 0 deletions(-) create mode 100644 Documentation/hwmon/smm665 diff --git a/Documentation/hwmon/smm665 b/Documentation/hwmon/smm665 new file mode 100644 index 0000000..4a4bfde --- /dev/null +++ b/Documentation/hwmon/smm665 @@ -0,0 +1,126 @@ +Kernel driver smm665 +========== + +Supported chips: + * Summit Microelectronics SMM465 + Prefix: 'smm465' + Addresses scanned: - + Datasheet: Publicly available at the Summit Microelectronics website. + * Summit Microelectronics SMM665, SMM665B + Prefix: 'smm665' + Addresses scanned: - + Datasheet: Publicly available at the Summit Microelectronics website. + * Summit Microelectronics SMM665C + Prefix: 'smm665c' + Addresses scanned: - + Datasheet: Publicly available at the Summit Microelectronics website. + * Summit Microelectronics SMM764 + Prefix: 'smm764' + Addresses scanned: - + Datasheet: Publicly available at the Summit Microelectronics website. + * Summit Microelectronics SMM766 + Prefix: 'smm766' + Addresses scanned: - + Datasheet: Publicly available at the Summit Microelectronics website. + +Author: Guenter Roeck <guenter.roeck@ericsson.com> + + +Module Parameters +----------------- + +* vref: int + Default: 1250 (mV) + Reference voltage on VREF_ADC pin in mV. It should not be necessary to set + this parameter unless a non-default reference voltage is used. + + +Description +----------- + +[From datasheet] The SMM665 is an Active DC Output power supply Controller +that monitors, margins and cascade sequences power. The part monitors six +power supply channels as well as VDD, 12V input, two general-purpose analog +inputs and an internal temperature sensor using a 10-bit ADC. + +Each monitored channel has its own high and low limits, plus a critical +limit. + +Support for SMM465, SMM764, and SMM766 has been implemented but is untested. + + +Usage Notes +----------- + +This driver does not probe for devices, since there is no register which +can be safely used to identify the chip. You will have to instantiate +the devices explicitly. When instantiating the device, you have to specify +its configuration register address. + +Example: the following will load the driver for an SMM665 at address 0x57 +on I2C bus #1: +$ modprobe smm665 +$ echo smm665 0x57 > /sys/bus/i2c/devices/i2c-1/new_device + + +Sysfs entries +------------- + +This driver uses the values in the datasheet to convert ADC register values +into the values specified in the sysfs-interface document. All attributes are +read only. + +Min and max values are used by the chip to trigger external signals and/or other +activity. Triggered signals can include HEALTHY, RST, Power Off, or Fault depending +on the chip configuration. For details please see the SMM665 datasheet. + +For SMM465 and SMM764, values for Channel E and F are reported but undefined. + +in1_input 12V input voltage (mV) +in2_input 3.3V (VDD) input voltage (mV) +in3_input Channel A voltage (mV) +in4_input Channel B voltage (mV) +in5_input Channel C voltage (mV) +in6_input Channel D voltage (mV) +in7_input Channel E voltage (mV) +in8_input Channel F voltage (mV) +in9_input AIN1 voltage (mV) +in10_input AIN2 voltage (mV) + +in1_min 12v input minimum voltage (mV) +in2_min 3.3V (VDD) input minimum voltage (mV) +in3_min Channel A minimum voltage (mV) +in4_min Channel B minimum voltage (mV) +in5_min Channel C minimum voltage (mV) +in6_min Channel D minimum voltage (mV) +in7_min Channel E minimum voltage (mV) +in8_min Channel F minimum voltage (mV) +in9_min AIN1 minimum voltage (mV) +in10_min AIN2 minimum voltage (mV) + +in1_max 12v input maximum voltage (mV) +in2_max 3.3V (VDD) input maximum voltage (mV) +in3_max Channel A maximum voltage (mV) +in4_max Channel B maximum voltage (mV) +in5_max Channel C maximum voltage (mV) +in6_max Channel D maximum voltage (mV) +in7_max Channel E maximum voltage (mV) +in8_max Channel F maximum voltage (mV) +in9_max AIN1 maximum voltage (mV) +in10_max AIN2 maximum voltage (mV) + +in1_fault 12v input fault +in2_fault 3.3V (VDD) input fault +in3_fault Channel A fault +in4_fault Channel B fault +in5_fault Channel C fault +in6_fault Channel D fault +in7_fault Channel E fault +in8_fault Channel F fault +in9_fault AIN1 fault +in10_fault AIN2 fault + +temp1_input Chip tempererature +temp1_min Mimimum chip tempererature +temp1_max Maximum chip tempererature +temp1_crit Critical chip tempererature -- 1.7.0.87.g0901d _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
next prev parent reply other threads:[~2010-06-24 22:06 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-06-24 22:00 [PATCH v3 0/4] hwmon: Driver for SMM665 Six-Channel Active DC Output Controller/Monitor Guenter Roeck 2010-06-24 22:00 ` [lm-sensors] [PATCH v3 0/4] hwmon: Driver for SMM665 Six-Channel Guenter Roeck 2010-06-24 22:00 ` [PATCH v3 1/4] hwmon: Driver for SMM665 Six-Channel Active DC Output Controller/Monitor Guenter Roeck 2010-06-24 22:00 ` [lm-sensors] [PATCH v3 1/4] hwmon: Driver for SMM665 Six-Channel Guenter Roeck 2010-06-24 23:05 ` [PATCH v3 1/4] hwmon: Driver for SMM665 Six-Channel Active DC Output Controller/Monitor Guenter Roeck 2010-06-24 23:05 ` [lm-sensors] [PATCH v3 1/4] hwmon: Driver for SMM665 Guenter Roeck 2010-06-27 10:20 ` [PATCH v3 1/4] hwmon: Driver for SMM665 Six-Channel Active DC Output Controller/Monitor Mark Brown 2010-06-27 10:20 ` [lm-sensors] [PATCH v3 1/4] hwmon: Driver for SMM665 Mark Brown 2010-06-27 15:10 ` [PATCH v3 1/4] hwmon: Driver for SMM665 Six-Channel Active DC Output Controller/Monitor Guenter Roeck 2010-06-27 15:10 ` [lm-sensors] [PATCH v3 1/4] hwmon: Driver for SMM665 Guenter Roeck 2010-06-27 19:54 ` [PATCH v3 1/4] hwmon: Driver for SMM665 Six-Channel Active DC Output Controller/Monitor Mark Brown 2010-06-27 19:54 ` [lm-sensors] [PATCH v3 1/4] hwmon: Driver for SMM665 Mark Brown 2010-06-27 22:07 ` [PATCH v3 1/4] hwmon: Driver for SMM665 Six-Channel Active DC Output Controller/Monitor Guenter Roeck 2010-06-27 22:07 ` [lm-sensors] [PATCH v3 1/4] hwmon: Driver for SMM665 Guenter Roeck 2010-06-24 22:00 ` Guenter Roeck [this message] 2010-06-24 22:00 ` [lm-sensors] [PATCH v3 2/4] hwmon: SMM665 driver documentation Guenter Roeck 2010-06-24 22:01 ` [PATCH v3 3/4] hwmon: Update sysfs-interface to include new attributes Guenter Roeck 2010-06-24 22:01 ` [lm-sensors] [PATCH v3 3/4] hwmon: Update sysfs-interface to Guenter Roeck 2010-06-24 23:32 ` [PATCH v3 3/4] hwmon: Update sysfs-interface to include new attributes Ira W. Snyder 2010-06-24 23:32 ` [lm-sensors] [PATCH v3 3/4] hwmon: Update sysfs-interface to Ira W. Snyder 2010-06-24 23:40 ` [PATCH v3 3/4] hwmon: Update sysfs-interface to include new attributes Guenter Roeck 2010-06-24 23:40 ` [lm-sensors] [PATCH v3 3/4] hwmon: Update sysfs-interface to Guenter Roeck 2010-06-25 8:05 ` [PATCH v3 3/4] hwmon: Update sysfs-interface to include new attributes Jean Delvare 2010-06-25 8:05 ` [lm-sensors] [PATCH v3 3/4] hwmon: Update sysfs-interface to Jean Delvare 2010-06-24 22:01 ` [PATCH v3 4/4] hwmon: Update MAINTAINERS for smm665 driver Guenter Roeck 2010-06-24 22:01 ` [lm-sensors] [PATCH v3 4/4] hwmon: Update MAINTAINERS for smm665 Guenter Roeck 2010-06-25 8:09 ` [PATCH v3 4/4] hwmon: Update MAINTAINERS for smm665 driver Jean Delvare 2010-06-25 8:09 ` [lm-sensors] [PATCH v3 4/4] hwmon: Update MAINTAINERS for Jean Delvare
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