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Commit 50b2b02c authored by Matt Weber's avatar Matt Weber Committed by Guenter Roeck
Browse files

hwmon: (ucd9000) Add support for UCD90160 Power Supply Sequencer 



The UCD90160 Power Supply Sequencer reuses the existing register layout,
so just an id addition was required.

Signed-off-by: default avatarMatthew Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: default avatarRonak Desai <ronak.desai@rockwellcollins.com>
[groeck: Updated description, ordered alphabetically, added documentation]
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 43943ebb

Documentation/hwmon/ucd9000

+10 −2
Original line number Diff line number Diff line
@@ -2,12 +2,13 @@ Kernel driver ucd9000 
=====================



Supported chips:

  * TI UCD90120, UCD90124, UCD9090, and UCD90910

    Prefixes: 'ucd90120', 'ucd90124', 'ucd9090', 'ucd90910'

  * TI UCD90120, UCD90124, UCD90160, UCD9090, and UCD90910

    Prefixes: 'ucd90120', 'ucd90124', 'ucd90160', 'ucd9090', 'ucd90910'

    Addresses scanned: -

    Datasheets:

	http://focus.ti.com/lit/ds/symlink/ucd90120.pdf

	http://focus.ti.com/lit/ds/symlink/ucd90124.pdf

	http://focus.ti.com/lit/ds/symlink/ucd90160.pdf

	http://focus.ti.com/lit/ds/symlink/ucd9090.pdf

	http://focus.ti.com/lit/ds/symlink/ucd90910.pdf
@@ -32,6 +33,13 @@ interrupts, cascading, or other system functions. Twelve of these pins offer PWM 
functionality. Using these pins, the UCD90124 offers support for fan control,

margining, and general-purpose PWM functions.



The UCD90160 is a 16-rail PMBus/I2C addressable power-supply sequencer and

monitor. The device integrates a 12-bit ADC for monitoring up to 16 power-supply

voltage inputs. Twenty-six GPIO pins can be used for power supply enables,

power-on reset signals, external interrupts, cascading, or other system

functions. Twelve of these pins offer PWM functionality. Using these pins, the

UCD90160 offers support for margining, and general-purpose PWM functions.



The UCD9090 is a 10-rail PMBus/I2C addressable power-supply sequencer and

monitor. The device integrates a 12-bit ADC for monitoring up to 10 power-supply

voltage inputs. Twenty-three GPIO pins can be used for power supply enables,

drivers/hwmon/pmbus/Kconfig

+3 −3
Original line number Diff line number Diff line
@@ -126,12 +126,12 @@ config SENSORS_TPS40422 
	  be called tps40422.



config SENSORS_UCD9000

	tristate "TI UCD90120, UCD90124, UCD9090, UCD90910"

	tristate "TI UCD90120, UCD90124, UCD90160, UCD9090, UCD90910"

	default n

	help

	  If you say yes here you get hardware monitoring support for TI

	  UCD90120, UCD90124, UCD9090, UCD90910 Sequencer and System Health

	  Controllers.

	  UCD90120, UCD90124, UCD90160, UCD9090, UCD90910, Sequencer and System

	  Health Controllers.



	  This driver can also be built as a module. If so, the module will

	  be called ucd9000.

drivers/hwmon/pmbus/ucd9000.c

+2 −1
Original line number Diff line number Diff line
@@ -28,7 +28,7 @@ 
#include <linux/i2c/pmbus.h>

#include "pmbus.h"



enum chips { ucd9000, ucd90120, ucd90124, ucd9090, ucd90910 };

enum chips { ucd9000, ucd90120, ucd90124, ucd90160, ucd9090, ucd90910 };



#define UCD9000_MONITOR_CONFIG		0xd5

#define UCD9000_NUM_PAGES		0xd6
@@ -112,6 +112,7 @@ static const struct i2c_device_id ucd9000_id[] = { 
	{"ucd9000", ucd9000},

	{"ucd90120", ucd90120},

	{"ucd90124", ucd90124},

	{"ucd90160", ucd90160},

	{"ucd9090", ucd9090},

	{"ucd90910", ucd90910},

	{}