Re: [PATCH v2 4/4] spi: spi-fsl-dspi: Minor code cleanup and error path fixes

2016-11-21 Thread maitysanchayan
On 16-11-21 15:22:09, Stefan Agner wrote: > On 2016-11-20 21:54, Sanchayan Maity wrote: > > Code cleanup for improving code readability and error path fixes > > and cleanup removing use of devm_kfree. > > Two things in one, not very nice. Especially the dma_free_coherent is > really a bug and the

Re: [PATCH v2 2/4] spi: spi-fsl-dspi: Fix continuous selection format

2016-11-21 Thread maitysanchayan
On 16-11-21 15:15:41, Stefan Agner wrote: > On 2016-11-20 21:54, Sanchayan Maity wrote: > > Current DMA implementation was not handling the continuous selection > > format viz. SPI chip select would be deasserted even between sequential > > serial transfers. Use the cs_change variable and correctly

Re: [PATCH v2 1/4] spi: spi-fsl-dspi: Fix SPI transfer issue when using multiple SPI_IOC_MESSAGE

2016-11-21 Thread maitysanchayan
Hello Mark, On 16-11-22 00:44:30, maitysancha...@gmail.com wrote: > Hello Mark, > > On 16-11-21 19:18:47, Mark Brown wrote: > > On Mon, Nov 21, 2016 at 11:24:01AM +0530, Sanchayan Maity wrote: > > > Current DMA implementation had a bug where the DMA transfer would > > > exit the loop in dspi_tran

Re: [PATCH v2 1/4] spi: spi-fsl-dspi: Fix SPI transfer issue when using multiple SPI_IOC_MESSAGE

2016-11-21 Thread maitysanchayan
Hello Mark, On 16-11-21 19:18:47, Mark Brown wrote: > On Mon, Nov 21, 2016 at 11:24:01AM +0530, Sanchayan Maity wrote: > > Current DMA implementation had a bug where the DMA transfer would > > exit the loop in dspi_transfer_one_message after the completion of > > a single transfer. This results in

Re: [PATCH 2/4] spi: spi-fsl-dspi: Fix incorrect DMA setup

2016-11-18 Thread maitysanchayan
On 16-11-17 17:03:19, Stefan Agner wrote: > On 2016-11-17 04:16, Sanchayan Maity wrote: > > Currently dmaengine_prep_slave_single was being called with length > > set to the complete DMA buffer size. This resulted in unwanted bytes > > being transferred to the SPI register leading to clock and MOSI

Re: [PATCH 3/4] spi: spi-fsl-dspi: Fix continuous selection format

2016-11-18 Thread maitysanchayan
Hello Stefan, On 16-11-17 17:07:24, Stefan Agner wrote: > On 2016-11-17 04:16, Sanchayan Maity wrote: > > Current DMA implementation was not handling the continuous selection > > format viz. SPI chip select would be deasserted even between sequential > > serial transfers. Use the cs_change variabl

Re: [PATCH] ARM: dts: vfxxx: Enable DMA for DSPI2 and DSPI3

2016-11-11 Thread maitysanchayan
On 16-11-11 20:46:12, Fabio Estevam wrote: > On Thu, Nov 10, 2016 at 9:45 AM, Sanchayan Maity > wrote: > > Enable DMA for DSPI2 and DSPI3 on Vybrid. > > You missed your Signed-off-by line. Argh...Sorry about that...Will send a follow patch with this fixed. - Sanchayan.

Re: [PATCH v2 1/3] ARM: dts: imx6qdl-apalis: Do not rely on DDC I2C bus bitbang for HDMI

2016-11-08 Thread maitysanchayan
Hello Shawn, On 16-10-22 15:43:04, Vladimir Zapolskiy wrote: > Hi Shawn, > > On 10/22/2016 06:25 AM, Shawn Guo wrote: > > On Mon, Sep 19, 2016 at 10:41:51AM +0530, Sanchayan Maity wrote: > > > Remove the use of DDC I2C bus bitbang to support reading of EDID > > > and rely on support from internal

Re: [PATCH] ARM: dts: imx6: Add support for Toradex Colibri iMX6 module

2016-10-16 Thread maitysanchayan
Hello, Ping? - Sanchayan. On 16-09-21 16:54:38, Sanchayan Maity wrote: > Add support for Toradex Colibri iMX6 module. > > Signed-off-by: Sanchayan Maity > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts | 253 > arch/arm/boot

Re: [PATCH v2] spi: spi-fsl-dspi: Add DMA support for Vybrid

2016-10-16 Thread maitysanchayan
Hello, Ping? Regards, Sanchayan. On 16-10-04 16:28:33, Sanchayan Maity wrote: > Add DMA support for Vybrid. > > Signed-off-by: Sanchayan Maity > --- > Changes since v1: > - Change in the dspi_dma_xfer function. Use more apt DSPI_FIFO_SIZE > instead of sizeof(u32) > - Do not set RSER on every i

Re: [PATCH v1 1/2] ARM: dts: vfxxx: Enable DMA for DSPI on Vybrid

2016-10-03 Thread maitysanchayan
Hello Stefan, On 16-10-03 11:05:59, Stefan Agner wrote: > On 2016-10-03 05:50, Sanchayan Maity wrote: > > Enable DMA for DSPI on Vybrid. > > Hm, we have that in 4.4 already, is that meant for 4.1? Sorry?! I send this out for mainline and the patch series is based on top of shawn's for-next branc

Re: [PATCH v2 1/3] ARM: dts: imx6qdl-apalis: Do not rely on DDC I2C bus bitbang for HDMI

2016-09-26 Thread maitysanchayan
Hello, Ping? - Sanchayan. On 16-09-19 10:41:51, Sanchayan Maity wrote: > Remove the use of DDC I2C bus bitbang to support reading of EDID > and rely on support from internal HDMI I2C master controller instead. > As a result remove the device tree property ddc-i2c-bus. > > Signed-off-by: Sanchay

Re: [PATCH] ARM: dts: imx6: Add support for Toradex Colibri iMX6 module

2016-09-26 Thread maitysanchayan
Hello, Ping? - Sanchayan. On 16-09-21 16:54:38, Sanchayan Maity wrote: > Add support for Toradex Colibri iMX6 module. > > Signed-off-by: Sanchayan Maity > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts | 253 > arch/arm/boot

Re: [PATCH v1 3/3] ARM: dts: imx6qdl-apalis: Use enable-gpios property for backlight

2016-09-16 Thread maitysanchayan
Hello Marcel, On 16-09-16 13:38:54, Marcel Ziswiler wrote: > On Wed, 2016-09-14 at 12:05 +0530, Sanchayan Maity wrote: > > Use enable-gpios property of PWM backlight driver for backlight > > control. While at it also fix the use of brightness levels required > > by EDT displays which require inver

Re: [PATCH v4 3/5] nvmem: core: Add consumer API to get nvmem cell from node

2016-08-01 Thread maitysanchayan
On 16-07-08 18:23:42, Srinivas Kandagatla wrote: > > > On 08/07/16 17:42, Stefan Agner wrote: > > On 2016-07-08 08:41, Srinivas Kandagatla wrote: > > > On 07/07/16 14:48, maitysancha...@gmail.com wrote: > > > > Hello Srinivas, > > > > > > > > On 16-07-07 1 > > ... > > > > > > > > > > > > > Ou

Re: [PATCH v4 3/5] nvmem: core: Add consumer API to get nvmem cell from node

2016-07-07 Thread maitysanchayan
Hello Srinivas, On 16-07-07 14:16:36, Srinivas Kandagatla wrote: > > > On 07/07/16 13:33, maitysancha...@gmail.com wrote: > > Hello Srinivas, > > > > On 16-07-07 10:18:49, Srinivas Kandagatla wrote: > > > > > > > > > On 07/07/16 07:39, Sanchayan Maity wrote: > > > > From: Stefan Agner > > >

Re: [PATCH v4 3/5] nvmem: core: Add consumer API to get nvmem cell from node

2016-07-07 Thread maitysanchayan
Hello Srinivas, On 16-07-07 10:18:49, Srinivas Kandagatla wrote: > > > On 07/07/16 07:39, Sanchayan Maity wrote: > > From: Stefan Agner > > > > The existing NVMEM consumer API's do not allow to get a > > NVMEM cell directly given a device tree node. This patch > > adds a function to provide th

Re: [PATCH v3 4/4] soc: Add SoC driver for Freescale Vybrid platform

2016-06-09 Thread maitysanchayan
Hello Rob, On 16-05-27 15:38:17, maitysancha...@gmail.com wrote: > On 16-05-27 10:31:55, Arnd Bergmann wrote: > > On Friday, May 27, 2016 12:03:01 PM CEST maitysancha...@gmail.com wrote: > > > > > > So if I understand correctly, the binding at the SoC level is fine. > > > Keeping that but removin

Re: [PATCH v3 4/4] soc: Add SoC driver for Freescale Vybrid platform

2016-05-27 Thread maitysanchayan
Hello Stefan, On 16-05-27 10:28:45, Stefan Agner wrote: > On 2016-05-27 03:08, maitysancha...@gmail.com wrote: > > On 16-05-27 10:31:55, Arnd Bergmann wrote: > >> On Friday, May 27, 2016 12:03:01 PM CEST maitysancha...@gmail.com wrote: > >> > > >> > So if I understand correctly, the binding at the

Re: [PATCH v3 4/4] soc: Add SoC driver for Freescale Vybrid platform

2016-05-27 Thread maitysanchayan
On 16-05-27 10:31:55, Arnd Bergmann wrote: > On Friday, May 27, 2016 12:03:01 PM CEST maitysancha...@gmail.com wrote: > > > > So if I understand correctly, the binding at the SoC level is fine. > > Keeping that but removing the additional made-up properties, viz. below > > > > rom-revision: phand

Re: [PATCH v3 4/4] soc: Add SoC driver for Freescale Vybrid platform

2016-05-26 Thread maitysanchayan
Hello Rob, On 16-05-24 12:09:41, Rob Herring wrote: > On Mon, May 23, 2016 at 11:14 PM, wrote: > > Hello Rob, > > > > On 16-05-23 16:18:13, Rob Herring wrote: > >> On Fri, May 20, 2016 at 03:32:05PM +0530, Sanchayan Maity wrote: > >> > This adds a SoC driver to be used by Freescale Vybrid SoC's.

Re: [PATCH v3 4/4] soc: Add SoC driver for Freescale Vybrid platform

2016-05-23 Thread maitysanchayan
Hello Rob, On 16-05-23 16:18:13, Rob Herring wrote: > On Fri, May 20, 2016 at 03:32:05PM +0530, Sanchayan Maity wrote: > > This adds a SoC driver to be used by Freescale Vybrid SoC's. > > Driver utilises syscon and nvmem consumer API's to get the > > various register values needed and expose the S

Re: [PATCH v2 5/5] vf610-soc: Add Vybrid SoC device tree binding documentation

2016-05-05 Thread maitysanchayan
Hello Rob, On 16-05-03 21:30:26, Rob Herring wrote: > On Mon, May 02, 2016 at 12:35:04PM +0530, Sanchayan Maity wrote: > > Add device tree binding documentation for Vybrid SoC. > > > > Signed-off-by: Sanchayan Maity > > --- > > .../bindings/arm/freescale/fsl,vf610-soc.txt | 35 > > ++

Re: [PATCH v2 2/5] ARM: dts: vfxxx: Add device tree node for OCOTP

2016-05-02 Thread maitysanchayan
Hello Arnd, On 16-05-02 09:31:12, Arnd Bergmann wrote: > On Monday 02 May 2016 12:35:01 Sanchayan Maity wrote: > > + ocotp@400a5000 { > > + compatible = "fsl,vf610-ocotp"; > > + #address-cells = <1>; > > +

Re: [PATCH 05/12] nvmem: vif610-ocotp: remove nvmem regmap dependency

2016-04-26 Thread maitysanchayan
Hello Srinivas, On 16-04-24 20:28:09, Srinivas Kandagatla wrote: > This patch moves to nvmem support in the driver to use callback > instead of regmap. Minor nit, it says "vif610-octop" it should have been vf610-ocotp. For what it's worth, I tested this on Colibri Vybrid VF61 for a while and all

Re: [PATCH v1 3/4] ARM: dts: vfxxx: Add OCROM and phandle entries for Vybrid SoC bus driver

2016-04-04 Thread maitysanchayan
Hello, On 16-04-01 14:00:46, Shawn Guo wrote: > On Fri, Mar 11, 2016 at 02:29:30PM +0530, Sanchayan Maity wrote: > > Add OCROM node and introduce phandles to OCROM, MSCM and NVMEM > > OCOTP for use by the Vybrid SoC bus driver. > > > > Signed-off-by: Sanchayan Maity > > --- > > arch/arm/boot/dt

Re: [RFC PATCH 0/4] Implement USB device/host switch for Vybrid

2016-03-29 Thread maitysanchayan
Hello Peter, On 16-03-29 00:24:46, Peter Chen wrote: > > > > > On 2016-03-25 00:40, Peter Chen wrote: > > > On Tue, Mar 15, 2016 at 02:08:26PM +0530, Sanchayan Maity wrote: > > >> Hello Peter, > > >> > > >> The existing usage of extcon in Chipidea driver relies on OTG > > >> registers. In case

Re: [PATCH v1 0/4] Implement SoC bus driver for Vybrid

2016-03-27 Thread maitysanchayan
Hello, Ping. - Sanchayan. On 16-03-11 14:29:27, Sanchayan Maity wrote: > Hello, > > This patchset implements SoC bus support for Freescale Vybrid platform, > implementing the following > https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-devices-soc > > This a reworked version of an ol

Re: [PATCH v2] ARM: dts: vfxxx: Add iio_hwmon node for ADC temperature channel

2016-02-14 Thread maitysanchayan
Hello Shawn, On 16-02-14 16:33:49, Shawn Guo wrote: > On Fri, Feb 12, 2016 at 05:53:00PM +0530, Sanchayan Maity wrote: > > Add iio_hwmon node to expose the temperature channel on Vybrid as > > hardware monitor device using the iio_hwmon driver. > > > > Signed-off-by: Sanchayan Maity > > --- > >

Re: touchscreen: edt-ft5x06: Prevent DMA driver from mapping an area on stack

2015-12-13 Thread maitysanchayan
Hello, On 15-12-12 20:42:37, Dmitry Torokhov wrote: > On Sat, Dec 12, 2015 at 06:13:55PM +0100, Wolfram Sang wrote: > > > > > Frankly speaking I do not know where the fix should actually be. I2C IMX > > > driver somehow taking care of this or the users of I2C, touchscreen > > > drivers > > > in

Re: [PATCH] ARM: dts: vfxxx: Fix erroneous property in esdhc0 node

2015-11-20 Thread maitysanchayan
Ping? On 15-10-18 11:18:48, Sanchayan Maity wrote: > Something seems to have gone wrong during the merging of the device > tree changes with the following patch > > "ARM: dts: add property for maximum ADC clock frequencies" > > The property "fsl,adck-max-frequency" instead of being applied for >

Re: [PATCH v5 1/3] ARM: dts: vf500-colibri: Add device tree node for touchscreen support

2015-09-29 Thread maitysanchayan
Hello Shawn, The driver has landed in your tree. Can you queue this DT change for the same? Thanks. - Sanchayan. On 15-09-01 18:06:53, Sanchayan Maity wrote: > Add device tree node for touchscreen support on Colibri VF50. The > touchscreen functionality on VF50 uses the ADC channels of Vybrid >

Re: [PATCH v10 0/4] Implement OCOTP driver for Vybrid using NVMEM

2015-09-20 Thread maitysanchayan
Hello, Ping? - Sanchayan. On 15-09-07 13:51:34, Sanchayan Maity wrote: > Hello, > > Tested on Greg's tree char-misc-next branch along with Stefan's NAND driver > patchset. > > Sample output on Colibri VF50 > > root@colibri-vf:/sys/bus/nvmem/devices/ocotp0# uname -a > Linux colibri-vf 4.2.0-rc

Re: [PATCH] ARM: dts: vfxxx: Add iio_hwmon node for ADC temperature channel

2015-09-07 Thread maitysanchayan
Hi Shawn, On 15-09-06 12:32:32, Shawn Guo wrote: > On Thu, Aug 06, 2015 at 09:28:22PM +0530, Sanchayan Maity wrote: > > Add iio_hwmon node to expose the temperature channel on Vybrid > > as hardware monitor device using the iio_hwmon driver. > > > > Signed-off-by: Sanchayan Maity > > --- > > ar

Re: [PATCH v9 4/4] nvmem: Add DT binding documentation for Vybrid OCOTP driver

2015-09-06 Thread maitysanchayan
On 15-09-06 16:13:35, Shawn Guo wrote: > On Wed, Aug 12, 2015 at 06:49:21PM +0530, Sanchayan Maity wrote: > > Add the devicetree bindings for the Freescale Vybrid On-Chip > > OTP driver. > > > > Signed-off-by: Sanchayan Maity > > Acked-by: Srinivas Kandagatla > > --- > > .../devicetree/bindings

Re: [PATCH v9 1/4] clk: clk-vf610: Add clock for Vybrid OCOTP controller

2015-09-06 Thread maitysanchayan
On 15-09-06 16:15:26, Shawn Guo wrote: > On Wed, Aug 12, 2015 at 06:49:18PM +0530, Sanchayan Maity wrote: > > Add clock support for Vybrid On-Chip One Time Programmable > > (OCOTP) controller. > > > > While the OCOTP block does not require explicit clock gating, > > for programming the OCOTP timin

Re: [PATCH v9 0/4] Implement OCOTP driver for Vybrid using NVMEM

2015-09-04 Thread maitysanchayan
Hi, On 15-09-04 09:21:04, Srinivas Kandagatla wrote: > Hi Sanchayan, > > On 04/09/15 06:50, maitysancha...@gmail.com wrote: > > Hello, > > > > Ping? Anything preventing this from being accepted? I can rework it then if > > so. > Thanks for your patience, > > We are in the middle of merge window,

Re: [PATCH v9 0/4] Implement OCOTP driver for Vybrid using NVMEM

2015-09-03 Thread maitysanchayan
Hello, Ping? Anything preventing this from being accepted? I can rework it then if so. Thanks. - Sanchayan. On 15-08-12 18:49:17, Sanchayan Maity wrote: > Hello, > > This patchset is based on top of v9 of Srinivas's NVMEM framework patches. > Tested on Greg's tree char-misc-next branch along w

Re: [PATCH v9 0/4] Implement OCOTP driver for Vybrid using NVMEM

2015-08-24 Thread maitysanchayan
Hello, Ping? Any feedback? Is this good to be merged? Thanks. - Sanchayan. On 15-08-12 18:49:17, Sanchayan Maity wrote: > Hello, > > This patchset is based on top of v9 of Srinivas's NVMEM framework patches. > Tested on Greg's tree char-misc-next branch along with Stefan's NAND driver > patchs

Re: [PATCH v4 3/3] touchscreen: colibri-vf50-ts: Add touchscreen support for Colibri VF50

2015-08-23 Thread maitysanchayan
Hello Dmitry, On 15-08-21 18:30:57, Dmitry Torokhov wrote: > Hi Sanchayan, > > On Fri, Aug 21, 2015 at 06:56:32PM +0530, Sanchayan Maity wrote: > > The Colibri Vybrid VF50 module supports 4-wire touchscreens using > > FETs and ADC inputs. This driver uses the IIO consumer interface > > and relies

Re: [PATCH v4 2/3] input: Add DT binding documentation for Colibri VF50 touchscreen

2015-08-23 Thread maitysanchayan
On 15-08-22 18:36:54, Stefan Agner wrote: > On 2015-08-21 06:26, Sanchayan Maity wrote: > > This adds device tree binding documentation for the Colibri VF50 > > touchscreen driver. > > > > Signed-off-by: Sanchayan Maity > > --- > > .../bindings/input/touchscreen/colibri-vf50-ts.txt | 36 > > +++

Re: [PATCH v4 3/3] touchscreen: colibri-vf50-ts: Add touchscreen support for Colibri VF50

2015-08-23 Thread maitysanchayan
On 15-08-22 18:52:28, Stefan Agner wrote: > Hi Sanchayan, > > On 2015-08-21 06:26, Sanchayan Maity wrote: > > +static int vf50_ts_probe(struct platform_device *pdev) > > +{ > > + struct input_dev *input; > > + struct iio_channel *channels; > > + struct device *dev = &pdev->dev; > > + struc

Re: [PATCH v4 1/3] ARM: dts: vf500-colibri: Add device tree node for touchscreen support

2015-08-23 Thread maitysanchayan
On 15-08-22 18:54:28, Stefan Agner wrote: > On 2015-08-21 06:26, Sanchayan Maity wrote: > > Add device tree node for touchscreen support on Colibri VF50. The > > touchscreen functionality on VF50 uses the ADC channels of Vybrid > > and some GPIOs. Also add pinctrl nodes for proper pinmux. > > > >

Re: [PATCH] ARM: dts: vfxxx: Add iio_hwmon node for ADC temperature channel

2015-08-21 Thread maitysanchayan
Ping? - Sanchayan. On 15-08-06 21:28:22, Sanchayan Maity wrote: > Add iio_hwmon node to expose the temperature channel on Vybrid > as hardware monitor device using the iio_hwmon driver. > > Signed-off-by: Sanchayan Maity > --- > arch/arm/boot/dts/vfxxx.dtsi | 5 + > 1 file changed, 5 inser

Re: [PATCH v4] iio: adc: vf610: Add IIO buffer support for Vybrid ADC

2015-08-19 Thread maitysanchayan
Hello Fugang Duan, Can I have your ACK if you are ok with the changes made by the patch? Thanks & Regards, Sanchayan Maity. On 15-08-17 21:21:40, Sanchayan Maity wrote: > This patch adds support for IIO buffer to the Vybrid ADC driver. > IIO triggered buffer infrastructure along with iio sysfs t

Re: [PATCH v3 3/3] touchscreen: colibri-vf50-ts: Add touchscreen support for Colibri VF50

2015-08-19 Thread maitysanchayan
Hello Dmitry, Will take care of all points with the next revision. Thank you for the feedback. - Sanchayan. On 15-08-14 15:53:46, Dmitry Torokhov wrote: > Hi Sanchayan, > > On Wed, Aug 05, 2015 at 02:25:51PM +0530, Sanchayan Maity wrote: > > The Colibri Vybrid VF50 module supports 4-wire touch

Re: [PATCH v3] iio: adc: vf610: Add IIO buffer support for Vybrid ADC

2015-08-17 Thread maitysanchayan
Hello Jonathan, On 15-08-15 21:24:01, Jonathan Cameron wrote: > On 11/08/15 10:05, Sanchayan Maity wrote: > > This patch adds support for IIO buffer to the Vybrid ADC driver. > > IIO triggered buffer infrastructure along with iio sysfs trigger > > is used to leverage continuous sampling support pr

Re: [PATCH v3 0/3] Add support for touchscreen on Colibri VF50

2015-08-13 Thread maitysanchayan
Hello, Ping? - Sanchayan. On 15-08-05 14:25:48, Sanchayan Maity wrote: > Hello, > > The patchset adds support for 4 wire touchscreen on Toradex Colibri > VF50 modules. Patches are tested on top of shawn's for-next branch. > > Changes since v2: > 1. Fix pin multiplexing for pins in idle state.

Re: [PATCH v8 3/4] drivers: nvmem: Add Vybrid OCOTP support

2015-08-12 Thread maitysanchayan
Hello, On 15-08-12 11:41:55, Srinivas Kandagatla wrote: > Hi Sanchayan, > > Please run checkpatch before you send the patch next time. > Look at Documentation/SubmittingPatches for more details. > > WARNING: line over 80 characters > #225: FILE: drivers/nvmem/vf610-ocotp.c:174: > +

Re: [PATCH v7 3/4] drivers: nvmem: Add Vybrid OCOTP support

2015-08-10 Thread maitysanchayan
Hello, On 15-08-10 10:17:53, Srinivas Kandagatla wrote: > Hi Sanchayan, > > > Could you add Greg to the "to list" so that we can request him to pick > this via his tree. Will add Greg in cc with the next revision. > > > Few nits, other than that driver looks good. > > > On 06/08/15 16:27,

Re: [PATCH v7 4/4] nvmem: Add DT binding documentation for Vybrid OCOTP driver

2015-08-10 Thread maitysanchayan
Hello, On 15-08-10 10:18:01, Srinivas Kandagatla wrote: > > > On 06/08/15 16:27, Sanchayan Maity wrote: > > Add the devicetree bindings for the Freescale Vybrid On-Chip > > OTP driver. > > > > Signed-off-by: Sanchayan Maity > > --- > > .../devicetree/bindings/nvmem/vf610-ocotp.txt| 20

Re: [PATCH v2] iio: adc: vf610: Add IIO buffer support for Vybrid ADC

2015-08-09 Thread maitysanchayan
Hello, On 15-08-08 19:46:00, Jonathan Cameron wrote: > On 08/08/15 18:22, maitysancha...@gmail.com wrote: > > Hello Jonathan, > > > > On 15-08-08 15:29:47, Jonathan Cameron wrote: > >> On 05/08/15 13:10, Sanchayan Maity wrote: > >>> This patch adds support for IIO buffer to the Vybrid ADC driver.

Re: [PATCH v2] iio: adc: vf610: Add IIO buffer support for Vybrid ADC

2015-08-08 Thread maitysanchayan
Hello Jonathan, On 15-08-08 15:29:47, Jonathan Cameron wrote: > On 05/08/15 13:10, Sanchayan Maity wrote: > > This patch adds support for IIO buffer to the Vybrid ADC driver. > > IIO triggered buffer infrastructure along with iio sysfs trigger > > is used to leverage continuous sampling support pr

Re: [PATCH] iio: adc: vf610: Add IIO buffer support for Vybrid ADC

2015-08-05 Thread maitysanchayan
Hello, On 15-08-04 03:18:46, Duan Andy wrote: > From: Sanchayan Maity Sent: Monday, August 03, > 2015 11:10 PM > > To: ji...@kernel.org; linux-...@vger.kernel.org > > Cc: ste...@agner.ch; Duan Fugang-B38611; hof...@osadl.org; > > sanjeev_sha...@mentor.com; Estevam Fabio-R49496; knaac...@gmx.de;

Re: [PATCH v2 3/4] touchscreen: colibri-vf50-ts: Add touchscreen support for Colibri VF50

2015-08-05 Thread maitysanchayan
Hello Dmitry, On 15-08-03 14:04:09, Dmitry Torokhov wrote: > Hi Sanchayan, > > On Mon, Aug 03, 2015 at 08:55:44PM +0530, maitysancha...@gmail.com wrote: > > Hello Dmitry, > > > > On 15-07-21 10:20:44, Dmitry Torokhov wrote: > > > Hi Stefan, > > > > > > On Tue, Jul 21, 2015 at 04:43:36PM +0200,

Re: [PATCH v2 3/4] touchscreen: colibri-vf50-ts: Add touchscreen support for Colibri VF50

2015-08-03 Thread maitysanchayan
Hello Dmitry, On 15-07-21 10:20:44, Dmitry Torokhov wrote: > Hi Stefan, > > On Tue, Jul 21, 2015 at 04:43:36PM +0200, Stefan Agner wrote: > > Hi Dmitry, > > > > As the original author of the driver I have some remarks to your review > > > > On 2015-07-18 01:42, Dmitry Torokhov wrote: > > >> +

Re: [PATCH v2 3/4] touchscreen: colibri-vf50-ts: Add touchscreen support for Colibri VF50

2015-07-21 Thread maitysanchayan
On 15-07-21 10:20:44, Dmitry Torokhov wrote: > Hi Stefan, > > On Tue, Jul 21, 2015 at 04:43:36PM +0200, Stefan Agner wrote: > > Hi Dmitry, > > > > As the original author of the driver I have some remarks to your review > > > > On 2015-07-18 01:42, Dmitry Torokhov wrote: > > >> +/

Re: [PATCH v2 3/4] touchscreen: colibri-vf50-ts: Add touchscreen support for Colibri VF50

2015-07-18 Thread maitysanchayan
Hello Dmitry, On 15-07-17 16:42:42, Dmitry Torokhov wrote: > Hi Sanchayan, > > > On Thu, Jul 16, 2015 at 08:43:21PM +0530, Sanchayan Maity wrote: > > The Colibri Vybrid VF50 module supports 4-wire touchscreens using > > FETs and ADC inputs. This driver uses the IIO consumer interface > > and rel

Re: [PATCH v2 3/4] touchscreen: colibri-vf50-ts: Add touchscreen support for Colibri VF50

2015-07-18 Thread maitysanchayan
On 15-07-18 14:03:25, Nicolae Rosia wrote: > Hi, > > On Thu, Jul 16, 2015 at 6:13 PM, Sanchayan Maity > wrote: > > The Colibri Vybrid VF50 module supports 4-wire touchscreens using > > FETs and ADC inputs. This driver uses the IIO consumer interface > > and relies on the vf610_adc driver based on

Re: [PATCH v2 2/2] ARM: dts: vfxxx: Add property for minimum sample time

2015-07-11 Thread maitysanchayan
Hello Jonathan, On 15-07-11 18:39:10, Jonathan Cameron wrote: > On 10/07/15 19:06, maitysancha...@gmail.com wrote: > > Hello Shawn, > > > > On 15-07-10 16:53:24, Shawn Guo wrote: > >> On Wed, Jun 24, 2015 at 02:03:41PM +0530, Sanchayan Maity wrote: > >>> Add a device tree property which allows to

Re: [RFC PATCH v6 3/3] drivers: nvmem: Add Vybrid OCOTP support

2015-07-10 Thread maitysanchayan
Hello Stefan, On 15-07-08 22:55:23, Stefan Wahren wrote: > Hi Sanchayan, > > > maitysancha...@gmail.com hat am 8. Juli 2015 um 07:39 geschrieben: > > > > > > [...] > > > > > > > > > > Looking at valid_fuse_addr shows me 0x3F as last valid register. So > > > > > the > > > > > rest > > > > > of th

Re: [PATCH v2 2/2] ARM: dts: vfxxx: Add property for minimum sample time

2015-07-10 Thread maitysanchayan
Hello Shawn, On 15-07-10 16:53:24, Shawn Guo wrote: > On Wed, Jun 24, 2015 at 02:03:41PM +0530, Sanchayan Maity wrote: > > Add a device tree property which allows to specify the minimum sample > > time which can be used to calculate the actual ADC cycles required > > depending on the hardware. > >

Re: [PATCH v2 0/2] Implement sample time consideration for Vybrid's ADC

2015-07-10 Thread maitysanchayan
Hello Shawn, On 15-07-10 16:47:04, Shawn Guo wrote: > On Wed, Jun 24, 2015 at 02:03:39PM +0530, Sanchayan Maity wrote: > > Hello, > > > > This patchset adds a dt binding for specifying sample time > > for the vybrid adc driver and takes this into account for > > sampling frequency calculation and

Re: [RFC PATCH v6 3/3] drivers: nvmem: Add Vybrid OCOTP support

2015-07-07 Thread maitysanchayan
Hi Stefan, On 15-07-07 14:49:06, Stefan Wahren wrote: > Hi Sanchayan, > > > maitysancha...@gmail.com hat am 7. Juli 2015 um 07:19 geschrieben: > > > > > > [...] > > > > diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig > > > > index 17f1a57..84c830d 100644 > > > > --- a/drivers/nvmem/Kco

Re: [RFC PATCH v6 3/3] drivers: nvmem: Add Vybrid OCOTP support

2015-07-06 Thread maitysanchayan
Hello Stefan, On 15-07-06 12:16:34, Stefan Wahren wrote: > Hi Sanchayan, > > > Sanchayan Maity hat am 29. Juni 2015 um 13:22 > > geschrieben: > > > > > > The patch adds support for the On Chip One Time Programmable Peripheral > > (OCOTP) on the Vybrid platform. > > please provide a changelog in

Re: [RFC PATCH v6 2/2] nvmem: Add Vybrid OCOTP and OCROM support

2015-06-24 Thread maitysanchayan
Hello Stefan, On 15-06-24 13:52:28, Stefan Wahren wrote: > Hi Srinivas, > > Am 24.06.2015 um 12:45 schrieb maitysancha...@gmail.com: > > Hello Stefan, > > > > On 15-06-24 11:56:14, Stefan Wahren wrote: > >> Hi Sanchayan, > >> > >> Am 24.06.2015 um 07:19 schrieb maitysancha...@gmail.com: > >>> On

Re: [RFC PATCH v6 2/2] nvmem: Add Vybrid OCOTP and OCROM support

2015-06-24 Thread maitysanchayan
Hello Stefan, On 15-06-24 11:56:14, Stefan Wahren wrote: > Hi Sanchayan, > > Am 24.06.2015 um 07:19 schrieb maitysancha...@gmail.com: > > On 15-06-23 21:31:41, Stefan Wahren wrote: > >> Hi Sanchayan, > >> > >>> Sanchayan Maity hat am 23. Juni 2015 um 15:44 > >>> geschrieben: > >>> > >>> > >>> Th

Re: [RFC PATCH v6 2/2] nvmem: Add Vybrid OCOTP and OCROM support

2015-06-23 Thread maitysanchayan
Hello Srinivas, On 15-06-23 20:03:31, Srinivas Kandagatla wrote: > Hi Sanchayan, > > > On 23/06/15 14:44, Sanchayan Maity wrote: > >The patch adds support for the On Chip One Time Programmable Peripheral > >(OCOTP) and On Chip ROM (OCROM) support. > > > >On Vybrid OCOTP contain data like SoC ID,

Re: [RFC PATCH v6 2/2] nvmem: Add Vybrid OCOTP and OCROM support

2015-06-23 Thread maitysanchayan
On 15-06-23 21:31:41, Stefan Wahren wrote: > Hi Sanchayan, > > > Sanchayan Maity hat am 23. Juni 2015 um 15:44 > > geschrieben: > > > > > > The patch adds support for the On Chip One Time Programmable Peripheral > > (OCOTP) and On Chip ROM (OCROM) support. > > > > On Vybrid OCOTP contain data lik

Re: [PATCH v5 06/11] nvmem: Add bindings for simple nvmem framework

2015-06-19 Thread maitysanchayan
Hello Srinivas, On 15-05-21 17:44:12, Srinivas Kandagatla wrote: > This patch adds bindings for simple nvmem framework which allows nvmem > consumers to talk to nvmem providers to get access to nvmem cell data. > > Signed-off-by: Maxime Ripard > [Maxime Ripard: intial version of eeprom framework

Re: [PATCH v1 1/2] iio: adc: Determine sampling frequencies by using minimum sample time

2015-06-17 Thread maitysanchayan
Hello, On 15-06-14 12:16:07, Jonathan Cameron wrote: > On 08/06/15 18:51, Rob Herring wrote: > > On Mon, Jun 8, 2015 at 12:42 AM, Sanchayan Maity > > wrote: > >> The driver currently does not take into account the minimum sample time > >> as per the Figure 6-8 Chapter 9.1.1 12-bit ADC electrical

Re: [PATCH v5 2/2] soc: Add driver for Freescale Vybrid Platform

2015-06-07 Thread maitysanchayan
Hello Paul, On 15-06-06 12:26:07, Paul Bolle wrote: > On Fri, 2015-06-05 at 14:52 +0530, Sanchayan Maity wrote: > > --- /dev/null > > +++ b/drivers/soc/fsl/Kconfig > > > +config SOC_BUS_VF610 > > + tristate "SoC bus device for the Freescale Vybrid platform" > > + depends on SOC_VF610 >

Re: [PATCH v5 1/2] ARM: dts: vfxxx: Add OCOTP and OCROM nodes

2015-06-07 Thread maitysanchayan
Hello Maxime, On 15-06-06 13:58:33, Maxime Ripard wrote: > Hi, > > On Fri, Jun 05, 2015 at 02:52:37PM +0530, Sanchayan Maity wrote: > > Add a device tree node for the On-Chip One Time Programmable > > Controller (OCOTP) and the On-Chip ROM. > > > > Signed-off-by: Sanchayan Maity > > --- > > ar

Re: [PATCH v4 2/2] soc: Add driver for Freescale Vybrid Platform

2015-05-27 Thread maitysanchayan
Hello, On 15-05-27 09:31:50, Paul Bolle wrote: > On Tue, 2015-05-26 at 17:06 +0530, Sanchayan Maity wrote: > > --- /dev/null > > +++ b/drivers/soc/fsl/Kconfig > > > +config SOC_VF610 > > + bool "SoC bus device for the Freescale Vybrid platform" > > + select SOC_BUS > > + help > > +

Re: [PATCH v3 2/2] soc: Add driver for Freescale Vybrid Platform

2015-05-25 Thread maitysanchayan
Hello Arnd, On 15-05-22 15:20:00, Arnd Bergmann wrote: > On Friday 22 May 2015 14:02:52 Stefan Agner wrote: > > > Can you use syscon_regmap_lookup_by_phandle instead, and put the > > > phandles in the fsl,vf610-mscm-cpucfg node? > > > > Hm, with that we would wire up hardware modules which does n

Re: [PATCH v3 2/2] soc: Add driver for Freescale Vybrid Platform

2015-05-22 Thread maitysanchayan
Hello Arnd, On 15-05-22 13:11:46, Arnd Bergmann wrote: > On Friday 22 May 2015 16:21:54 Sanchayan Maity wrote: > > +#define OCOTP_CFG0_OFFSET 0x0410 > > +#define OCOTP_CFG1_OFFSET 0x0420 > > +#define MSCM_CPxCOUNT_OFFSET 0x002C > > +#define MSCM_CPxCFG1_OFFSET0x0014

Re: [PATCH v1 2/2] ARM: vf610: Add SoC bus support for Vybrid

2015-05-19 Thread maitysanchayan
Hello Shawn, On 15-05-19 14:24:13, Shawn Guo wrote: > On Mon, May 18, 2015 at 11:50:07AM +0530, Sanchayan Maity wrote: > > Implements SoC bus support to export SoC specific information. Read > > the unique SoC ID from the Vybrid On Chip One Time Programmable > > (OCOTP) controller, SoC specific in

Re: [RFC 0/2] Implement SoC bus support for Vybrid

2015-05-13 Thread maitysanchayan
Hello, Ping? Any inputs? On 15-05-11 10:41:37, Sanchayan Maity wrote: > Hello, > > Currently this patchset is based of on our local branch but would like > some comments before I push this to mainline through Shawn's tree. > > This patchset implements the following > https://www.kernel.org/do