[PATCH linux v6 1/3] drivers: w1: add hwmon support structures

This patch has changes to w1.h/w1.c generic files to add (optional) hwmon support structures. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Acked-by: Evgeniy Polyakov Acked-by: Guenter Roeck --- v2 - made changes to support hwmon_device_register_with_info mentioned by Guenter. v3

[PATCH linux v6 0/3] Export 1-wire thermal sensors as hwmon device

mon/hwmon2# cat temp1_input 27250 root@zaius:/sys/class/hwmon/hwmon2# cd .. root@zaius:/sys/class/hwmon# cd hwmon3 root@zaius:/sys/class/hwmon/hwmon3# cat temp1_input 22250 root@zaius:/sys/class/hwmon/hwmon3# Jaghathiswari Rankappagounder Natarajan (3): drivers: w1: add hwmon support structures

[PATCH linux v6 3/3] drivers: w1: add hwmon temp support for w1_therm

This change adds hwmon temp support for w1_therm. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Acked-by: Evgeniy Polyakov Acked-by: Guenter Roeck --- v2 - make changes to support hwmon_device_register_with_info mentioned by Guenter. v3 - used IS_REACHABLE() - rearranged the code to

[PATCH linux v6 2/3] drivers: w1: refactor w1_slave_show to make the temp reading functionality separate

Inside the w1_slave_show function refactor the code to read the temp into a separate function. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Acked-by: Guenter Roeck Acked-by: Evgeniy Polyakov --- v2 - made changes to support hwmon_device_register_with_info mentioned by Guenter. v3

[PATCH linux v5 3/3] drivers: w1: add hwmon temp support for w1_therm

This change adds hwmon temp support for w1_therm. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Acked-by: Evgeniy Polyakov Acked-by: Guenter Roeck --- v2 - make changes to support hwmon_device_register_with_info mentioned by Guenter. v3 - used IS_REACHABLE() - rearranged the code to

[PATCH linux v5 2/3] drivers: w1: refactor w1_slave_show to make the temp reading functionality separate

Inside the w1_slave_show function refactor the code to read the temp into a separate function. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Acked-by: Guenter Roeck Acked-by: Evgeniy Polyakov --- v2 - made changes to support hwmon_device_register_with_info mentioned by Guenter. v3

[PATCH linux v5 1/3] drivers: w1: add hwmon support structures

This patch has changes to w1.h/w1.c/w1_family.h generic files to add (optional) hwmon support structures. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Acked-by: Evgeniy Polyakov Acked-by: Guenter Roeck --- v2 - made changes to support hwmon_device_register_with_info mentioned by

[PATCH linux v5 0/3] Export 1-wire thermal sensors as hwmon device

root@zaius:/sys/class/hwmon/hwmon2# cd .. root@zaius:/sys/class/hwmon# cd hwmon3 root@zaius:/sys/class/hwmon/hwmon3# cat temp1_input 22250 root@zaius:/sys/class/hwmon/hwmon3# Jaghathiswari Rankappagounder Natarajan (3): drivers: w1: add hwmon support structures drivers: w1: refactor w1_slave_sh

Re: [PATCH linux v2 0/3] Export 1-wire thermal sensors as hwmon device

Hi Evgeniy/Greg, Please pull in version 4 patchset into the tree. On Thu, Jul 13, 2017 at 8:39 AM, Evgeniy Polyakov wrote: > Hi > > 13.07.2017, 18:36, "Evgeniy Polyakov" : >> I believe this is a resend of your previous patchet, isn't it? >> Greg, if you hadn't yet, please pull it into the tree.

[PATCH linux v4 2/3] drivers: w1: refactor w1_slave_show to make the temp reading functionality separate

Inside the w1_slave_show function refactor the code to read the temp into a separate function. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Acked-by: Evgeniy Polyakov Acked-by: Guenter Roeck --- v2 - no changes v3 - changed code so that the refcount is incremented with the bus mutex

[PATCH linux v4 0/3] Export 1-wire thermal sensors as hwmon device

:/sys/class/hwmon/hwmon2# cat temp1_input 27250 root@zaius:/sys/class/hwmon/hwmon2# cd .. root@zaius:/sys/class/hwmon# cd hwmon3 root@zaius:/sys/class/hwmon/hwmon3# cat temp1_input 22250 root@zaius:/sys/class/hwmon/hwmon3# Jaghathiswari Rankappagounder Natarajan (3): drivers: w1: add hwmon su

[PATCH linux v4 3/3] drivers: w1: add hwmon temp support for w1_therm

This change adds hwmon temp support for w1_therm. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Acked-by: Evgeniy Polyakov --- v2 - make changes to support hwmon_device_register_with_info mentioned by Guenter. v3 - used IS_REACHABLE() - rearranged the code to not require forward

[PATCH linux v4 1/3] drivers: w1: add hwmon support structures

This patch has changes to w1.h/w1.c/w1_family.h generic files to add (optional) hwmon support structures. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Acked-by: Evgeniy Polyakov --- v2 - made changes to support hwmon_device_register_with_info mentioned by Guenter. v3 - used

[PATCH linux v3 1/3] drivers: w1: add hwmon support structures

This patch has changes to w1.h/w1.c/w1_family.h generic files to add (optional) hwmon support structures. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Acked-by: Evgeniy Polyakov --- v2 - made changes to support hwmon_device_register_with_info mentioned by Guenter. v3 - used

[PATCH linux v3 2/3] drivers: w1: refactor w1_slave_show to make the temp reading functionality separate

Inside the w1_slave_show function refactor the code to read the temp into a separate function. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Acked-by: Evgeniy Polyakov --- v2 - no changes v3 - changed code so that the refcount is incremented with the bus mutex locked. drivers/w1

[PATCH linux v3 0/3] Export 1-wire thermal sensors as hwmon device

:/sys/class/hwmon/hwmon2# cat temp1_input 27250 root@zaius:/sys/class/hwmon/hwmon2# cd .. root@zaius:/sys/class/hwmon# cd hwmon3 root@zaius:/sys/class/hwmon/hwmon3# cat temp1_input 22250 root@zaius:/sys/class/hwmon/hwmon3# Jaghathiswari Rankappagounder Natarajan (3): drivers: w1: add hwmon su

[PATCH linux v3 3/3] drivers: w1: add hwmon temp support for w1_therm

This change adds hwmon temp support for w1_therm. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Acked-by: Evgeniy Polyakov --- v2 - make changes to support hwmon_device_register_with_info mentioned by Guenter. v3 - used IS_REACHABLE() - rearranged the code to not require forward

[PATCH linux v2 0/3] Export 1-wire thermal sensors as hwmon device

2# cd .. root@zaius:/sys/class/hwmon# cd hwmon3 root@zaius:/sys/class/hwmon/hwmon3# cat temp1_input 22250 root@zaius:/sys/class/hwmon/hwmon3# Jaghathiswari Rankappagounder Natarajan (3): drivers: w1: add hwmon support structures drivers: w1: refactor w1_slave_show to make the temp re

[PATCH linux v2 1/3] drivers: w1: add hwmon support structures

This patch has changes to w1.h/w1.c/w1_family.h generic files to add (optional) hwmon support structures. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Acked-by: Evgeniy Polyakov --- v2 - made changes to support hwmon_device_register_with_info mentioned by Guenter. drivers/w1/w1.c

[PATCH linux v2 2/3] drivers: w1: refactor w1_slave_show to make the temp reading functionality separate

Inside the w1_slave_show function refactor the code to read the temp into a separate function. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Acked-by: Evgeniy Polyakov --- v2 - no changes drivers/w1/slaves/w1_therm.c | 82 +++- 1 file changed

[PATCH linux v2 3/3] drivers: w1: add hwmon temp support for w1_therm

This change adds hwmon temp support for w1_therm. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Acked-by: Evgeniy Polyakov --- v2 - make changes to support hwmon_device_register_with_info mentioned by Guenter. drivers/w1/slaves/w1_therm.c | 117

[PATCH linux v1 1/3] drivers: w1: add hwmon support structures

This patch has changes to w1.h/w1.c/w1_family.h generic files to add (optional) hwmon support structures Signed-off-by: Jaghathiswari Rankappagounder Natarajan Change-Id: I17f7c670e5cd7a3826add720ffa928c3e1aa0abc --- drivers/w1/w1.c| 20 +++- drivers/w1/w1.h| 2

[PATCH linux v1 2/3] drivers: w1: refactor w1_slave_show to make the temp reading functionality separate

Inside the w1_slave_show function refactor the code to read the temp into a separate function. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Change-Id: I35741f1345cd2bcb0754ca25c0258843af7ba579 --- drivers/w1/slaves/w1_therm.c | 82 +++- 1 file

[PATCH linux v1 3/3] drivers: w1: add hwmon temp support for w1_therm

This change adds hwmon temp support for w1_therm. Signed-off-by: Jaghathiswari Rankappagounder Natarajan Change-Id: I66c0837d63b5a5839227319608eb8061b917f5fa --- drivers/w1/slaves/w1_therm.c | 44 1 file changed, 44 insertions(+) diff --git a

[PATCH linux v1 0/3] Export 1-wire thermal sensors as hwmon device

hwmon/hwmon3# cat temp1_input 22250 root@zaius:/sys/class/hwmon/hwmon3# Jaghathiswari Rankappagounder Natarajan (3): drivers: w1: add hwmon support structures drivers: w1: refactor w1_slave_show to make the temp reading functionality separate drivers: w1: add hwmon temp support for w1_

[PATCH linux v7 2/2] drivers: hwmon: Support for ASPEED PWM/Fan tach

driver provides a sysfs entries through which the user can configure the duty-cycle value (ranging from 0 to 100 percent) and read the fan tach rpm value. Signed-off-by: Jaghathiswari Rankappagounder Natarajan --- v7: - Made corrections for the sparse errors v6: - Corrected odd line breaks

[PATCH linux v7 1/2] Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 PWM and Fan tach controller device driver

This binding provides interface for adding values related to ASPEED AST2400/2500 PWM and Fan tach controller support. The PWM controller can support upto 8 PWM output ports. The Fan tach controller can support upto 16 tachometer inputs. Signed-off-by: Jaghathiswari Rankappagounder Natarajan

[PATCH linux v7 0/2] Support for ASPEED AST2400/AST2500 PWM and Fan Tach driver

) is reported. Jaghathiswari Rankappagounder Natarajan (2): Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 PWM and Fan tach controller device driver drivers: hwmon: Support for ASPEED PWM/Fan tach .../devicetree/bindings/hwmon/aspeed-pwm-tacho.txt | 68

[PATCH linux v6 1/2] Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 PWM and Fan tach controller device driver

This binding provides interface for adding values related to ASPEED AST2400/2500 PWM and Fan tach controller support. The PWM controller can support upto 8 PWM output ports. The Fan tach controller can support upto 16 tachometer inputs. Signed-off-by: Jaghathiswari Rankappagounder Natarajan

[PATCH linux v6 2/2] drivers: hwmon: Support for ASPEED PWM/Fan tach

driver provides a sysfs entries through which the user can configure the duty-cycle value (ranging from 0 to 100 percent) and read the fan tach rpm value. Signed-off-by: Jaghathiswari Rankappagounder Natarajan --- v6 - Corrected odd line breaks - Changed upto to up to - Dropped unrelated changes

[PATCH linux v6 0/2] Support for ASPEED AST2400/AST2500 PWM and Fan Tach driver

) is reported. Jaghathiswari Rankappagounder Natarajan (2): Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 PWM and Fan tach controller device driver drivers: hwmon: Support for ASPEED PWM/Fan tach .../devicetree/bindings/hwmon/aspeed-pwm-tacho.txt | 68

Re: [PATCH linux v5 2/2] drivers: hwmon: Support for ASPEED PWM/Fan tach

Please provide review comments. On Fri, Mar 24, 2017 at 11:17 AM, Jaghathiswari Rankappagounder Natarajan wrote: > The ASPEED AST2400/2500 PWM controller supports 8 PWM output ports. > The ASPEED AST2400/2500 Fan tach controller supports 16 tachometer > inputs. > The device driver ma

Re: [PATCH linux v5 1/2] Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 PWM and Fan tach controller device driver

Please provide review comments. On Fri, Mar 24, 2017 at 11:17 AM, Jaghathiswari Rankappagounder Natarajan wrote: > This binding provides interface for adding values related to ASPEED > AST2400/2500 PWM and Fan tach controller support. > The PWM controller can support upto 8 PWM out

[PATCH linux v5 2/2] drivers: hwmon: Support for ASPEED PWM/Fan tach

driver provides a sysfs entries through which the user can configure the duty-cycle value (ranging from 0 to 100 percent) and read the fan tach rpm value. Signed-off-by: Jaghathiswari Rankappagounder Natarajan --- v5: - Changed the driver to suit the changes in the device tree documentation v4

[PATCH linux v5 0/2] Support for ASPEED AST2400/AST2500 PWM and Fan Tach driver

) is reported. Jaghathiswari Rankappagounder Natarajan (2): Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 PWM and Fan tach controller device driver drivers: hwmon: Support for ASPEED PWM/Fan tach .../devicetree/bindings/hwmon/aspeed-pwm-tacho.txt | 68

[PATCH linux v5 1/2] Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 PWM and Fan tach controller device driver

This binding provides interface for adding values related to ASPEED AST2400/2500 PWM and Fan tach controller support. The PWM controller can support upto 8 PWM output ports. The Fan tach controller can support upto 16 tachometer inputs. Signed-off-by: Jaghathiswari Rankappagounder Natarajan

[PATCH linux v4 1/2] Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 PWM and Fan tach controller device driver

This binding provides interface for adding values related to ASPEED AST2400/2500 PWM and Fan tach controller support. The PWM controller can support upto 8 PWM output ports. The Fan tach controller can support upto 16 tachometer inputs. Signed-off-by: Jaghathiswari Rankappagounder Natarajan

[PATCH linux v4 2/2] drivers: hwmon: Support for ASPEED PWM/Fan tach

driver provides a sysfs entries through which the user can configure the duty-cycle value (ranging from 0 to 100 percent) and read the fan tach rpm value. Signed-off-by: Jaghathiswari Rankappagounder Natarajan --- v4: - Modified this driver to suit the representation in the devicetree v3: - Only

[PATCH linux v4 0/2] Support for ASPEED AST2400/AST2500 PWM and Fan Tach driver

) is reported. Jaghathiswari Rankappagounder Natarajan (2): Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 PWM and Fan tach controller device driver drivers: hwmon: Support for ASPEED PWM/Fan tach .../devicetree/bindings/hwmon/aspeed-pwm-tacho.txt | 86

[PATCH linux v3 1/1] Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 PWM and Fan tach controller device driver

This binding provides interface for adding values related to ASPEED AST2400/2500 PWM and Fan tach controller support. The PWM controller can support upto 8 PWM output ports. The Fan tach controller can support upto 16 tachometer inputs. Signed-off-by: Jaghathiswari Rankappagounder Natarajan

[PATCH linux v3 0/1] Devicetree binding for ASPEED PWM/Fan Tach

Rankappagounder Natarajan (1): Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 PWM and Fan tach controller device driver .../devicetree/bindings/hwmon/aspeed-pwm-tacho.txt | 73 ++ 1 file changed, 73 insertions(+) create mode 100644

Re: [PATCH linux v2 1/2] Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 PWM and Fan tach controller device driver

On Wed, Feb 1, 2017 at 6:58 AM, Rob Herring wrote: > On Fri, Jan 27, 2017 at 01:33:59AM -0800, Jaghathiswari Rankappagounder > Natarajan wrote: >> This binding provides interface for adding values related to ASPEED >> AST2400/2500 PWM and Fan tach controller support. >>

[PATCH linux v2 1/2] Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 PWM and Fan tach controller device driver

independent PWM/Fan Tach related settings. Signed-off-by: Jaghathiswari Rankappagounder Natarajan --- v2: - Removed '_' in node or property names - Gave some explanation for the properties used. .../devicetree/bindings/hwmon/aspeed-pwm-tacho.txt | 178 + 1 file changed, 178

Re: [PATCH linux v1 1/2] Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 pwm and fan tach controller device driver

On Fri, Jan 27, 2017 at 1:32 AM, Jaghathiswari Rankappagounder Natarajan wrote: > > > On Fri, Jan 13, 2017 at 8:21 AM, Rob Herring wrote: >> >> On Mon, Jan 09, 2017 at 01:59:34PM -0800, Jaghathiswari Rankappagounder >> Natarajan wrote: >> > This binding

[PATCH linux v2 2/2] drivers: hwmon: hwmon driver for ASPEED AST2400/2500 PWM and Fan tach controller

>groups[1] = &fan_dev_group; + hwmon = devm_hwmon_device_register_with_groups(dev, + "aspeed_pwm_tacho", + priv, priv->groups); + return PTR_ERR_OR_ZERO(h

[PATCH linux v1 1/2] Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 pwm and fan tach controller device driver

independent PWM sources. Signed-off-by: Jaghathiswari Rankappagounder Natarajan --- .../devicetree/bindings/hwmon/aspeed-pwm-tacho.txt | 153 + 1 file changed, 153 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/aspeed-pwm-tacho.txt diff --git a

[PATCH linux v1 2/2] drivers: hwmon: hwmon driver for ASPEED AST2400/2500 PWM and Fan tach controller

values are read from the device tree and written to the respective registers. The driver provides a sysfs entries through which the user can configure the duty-cycle value (ranging from 0 to 100 percent) and read the fan tach rpm value. Signed-off-by: Jaghathiswari Rankappagounder Natarajan

[PATCH linux v1 0/2] Support for ASPEED AST2400/AST2500 PWM and Fan Tach driver

fan speed increases and higher fan rpm value(corresponding to the duty cycle) is reported. Tested on AST2500 EVB board and observed the PWM output pulses come correctly based on the given settings using Logic Saleae Analyzer. Jaghathiswari Rankappagounder Natarajan (2): Documentation: dt-bindings

[PATCH linux v1 4/4] arm: dts: Add dt-binding to support seven segment display on zaius

Add clock, data and clear signal GPIO lines to control seven segment display on zaius platform. Signed-off-by: Jaghathiswari Rankappagounder Natarajan --- arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts | 8 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-opp

[PATCH linux v1 2/4] drivers: misc: Character device driver for seven segment display

Character device driver which implements the user-space API for letting a user write to two 7-segment displays including any conversion methods necessary to map the user input to two 7-segment displays. Signed-off-by: Jaghathiswari Rankappagounder Natarajan --- drivers/misc/Kconfig

[PATCH linux v1 3/4] drivers: misc: Platform driver for seven segment display support

Platform device driver which provides an API for displaying on two 7-segment displays, and implements the required bit-banging. The hardware assumed is 74HC164 wired to two 7-segment displays. Signed-off-by: Jaghathiswari Rankappagounder Natarajan --- drivers/misc/Kconfig | 8

[PATCH linux v1 1/4] Documentation: dt-bindings: Document bindings for seven segment display support

This binding provides interface for adding clock, data and clear signal GPIO lines to control seven segment display. Signed-off-by: Jaghathiswari Rankappagounder Natarajan --- .../devicetree/bindings/misc/seven-seg-gpio.txt| 27 ++ 1 file changed, 27 insertions

[PATCH linux v1 0/4] Seven segment display support

AST2500 board which also has 74HC164 wired to two 7-segment displays. Jaghathiswari Rankappagounder Natarajan (4): Documentation: dt-bindings: Document bindings for seven segment display support drivers: misc: Character device driver for seven segment display drivers: misc: Platform driver