[PATCH] staging: iio: ad7192: Use the dedicated reset function

2017-09-14 Thread Stefan Popa
SPI host drivers can use DMA to transfer data, so the buffer should be properly allocated. Keeping it on the stack could cause an undefined behavior. The dedicated reset function solves this issue. Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- drivers/staging/iio/adc/ad7192

[PATCH v2 2/2] iio:dac:ad5686: Add AD5681R/AD5682R/AD5683/AD5683R support

2018-05-18 Thread Stefan Popa
in the ad5686_spi_write() function. On the other hand, similar devices such as AD5693R family, have the 4 MSB command bits followed by 4 don't care bits. Datasheet: http://www.analog.com/media/en/technical-documentation/data-sheets/AD5683R_5682R_5681R_5683.pdf Signed-off-by: Stefan Popa <stefan.p...@analog.

[PATCH v2 1/2] iio:dac:ad5686: Add AD5691R/AD5692R/AD5693/AD5693R support

2018-05-18 Thread Stefan Popa
/AD5693R_5692R_5691R_5693.pdf Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes in v2: - Removed the initialization for ref_bit_msk and shift variables from ad5686_write_dac_powerdown() and ad5686_probe(). - Added the the missing default cas

[PATCH 1/2] iio:dac:ad5686: Add AD5691R/AD5692R/AD5693/AD5693R support

2018-05-18 Thread Stefan Popa
/AD5693R_5692R_5691R_5693.pdf Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- drivers/iio/dac/ad5686.c | 88 +--- drivers/iio/dac/ad5686.h | 16 drivers/iio/dac/ad5696-i2c.c | 7 +++- 3 files changed, 104 insertions(+), 7 deletions(-)

[PATCH 2/2] iio:dac:ad5686: Add AD5681R/AD5682R/AD5683/AD5683R support

2018-05-18 Thread Stefan Popa
in the ad5686_spi_write() function. On the other hand, similar devices such as AD5693R family, have the 4 MSB command bits followed by 4 don't care bits. Datasheet: http://www.analog.com/media/en/technical-documentation/data-sheets/AD5683R_5682R_5681R_5683.pdf Signed-off-by: Stefan Popa <stefan.p...@analog.

[PATCH v2 2/2] dt-bindings: iio: dac: Add docs for AD5758 DAC

2018-06-07 Thread Stefan Popa
Signed-off-by: Stefan Popa --- Changes in v2: - Nothing changed, just to follow the patch set version. .../devicetree/bindings/iio/dac/ad5758.txt | 84 ++ MAINTAINERS| 1 + 2 files changed, 85 insertions(+) create

[PATCH v2 1/2] iio: dac: Add AD5758 support

2018-06-07 Thread Stefan Popa
/ad5758.pdf Signed-off-by: Stefan Popa --- Changes in v2: - removed unnecessary parenthesis in AD5758_REG_WRITE macro. - added missing documentation fields of ad5758_state struct. - changed the type of pwr_down attribute to bool. - changed ad5758_dc_dc_ilimt

[PATCH] iio:dac:ad5686: Add AD5311R support

2018-06-04 Thread Stefan Popa
/media/en/technical-documentation/data-sheets/AD5310R_5311R.pdf Signed-off-by: Stefan Popa --- drivers/iio/dac/ad5686.c | 7 +++ drivers/iio/dac/ad5686.h | 1 + drivers/iio/dac/ad5696-i2c.c | 1 + 3 files changed, 9 insertions(+) diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac

[PATCH 1/2] iio: dac: Add AD5758 support

2018-06-05 Thread Stefan Popa
/ad5758.pdf Signed-off-by: Stefan Popa --- MAINTAINERS | 7 + drivers/iio/dac/Kconfig | 10 + drivers/iio/dac/Makefile | 1 + drivers/iio/dac/ad5758.c | 826 +++ 4 files changed, 844 insertions(+) create mode 100644 drivers/iio/dac

[PATCH 2/2] dt-bindings: iio: dac: Add docs for AD5758 DAC

2018-06-05 Thread Stefan Popa
Signed-off-by: Stefan Popa --- .../devicetree/bindings/iio/dac/ad5758.txt | 84 ++ MAINTAINERS| 1 + 2 files changed, 85 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/dac/ad5758.txt diff --git

[PATCH v2 2/6] dt-bindings: iio: accel: Add docs for ADXL372

2018-08-01 Thread Stefan Popa
Add the device tree binding documentation for the ADXL372 3-axis digital accelerometer. Signed-off-by: Stefan Popa --- Changes in v2: - introduced all the DT bindings in a single patch. .../devicetree/bindings/iio/accel/adxl372.txt | 24 ++ MAINTAINERS

[PATCH v2 1/6] iio: adxl372: New driver for Analog Devices ADXL372 Accelerometer

2018-08-01 Thread Stefan Popa
-documentation/data-sheets/ADXL372.pdf Signed-off-by: Stefan Popa --- Changes in v2: - removed ADXL372_RD_FLAG_MSK and ADXL372_WR_FLAG_MSK macros. - handled regmap read/write by setting reg_bits and pad_bits fields in regmap_config struct. - removed the buffer

[PATCH v3 4/6] iio:adxl372: Add FIFO and interrupts support

2018-08-03 Thread Stefan Popa
. The FIFO data is pushed to the IIO device's buffer. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 346 +++- 1 file changed, 345 insertions(+), 1 deletion(-) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index 7d5092d

[PATCH v3 3/6] regmap: Add regmap_noinc_read API

2018-08-03 Thread Stefan Popa
and reg+1 happens to be a cacheable register. Without regmap support refactoring a driver to enable regmap caching requires separate I2C and SPI paths. This is exactly what regmap is supposed to help avoid. Suggested-by: Jonathan Cameron Signed-off-by: Crestez Dan Leonard Signed-off-by: Stefan

[PATCH v3 6/6] iio:adxl372: Add filter bandwidth support

2018-08-03 Thread Stefan Popa
sets a new bandwidth value. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 38 -- 1 file changed, 36 insertions(+), 2 deletions(-) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index 80b1838..3a9d55a 100644 --- a/drivers

[PATCH v3 5/6] iio:adxl372: Add sampling frequency support

2018-08-03 Thread Stefan Popa
and ensured that it is constrained to at most half of the sampling frequency. Also, the activity and inactivity timers have to be updated because they depend on the selected ODR. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 74 - 1 file

[PATCH v3 1/6] iio: adxl372: New driver for Analog Devices ADXL372 Accelerometer

2018-08-03 Thread Stefan Popa
-documentation/data-sheets/ADXL372.pdf Signed-off-by: Stefan Popa --- MAINTAINERS | 6 + drivers/iio/accel/Kconfig | 11 + drivers/iio/accel/Makefile | 1 + drivers/iio/accel/adxl372.c | 530 4 files changed, 548 insertions

[PATCH v3 2/6] dt-bindings: iio: accel: Add docs for ADXL372

2018-08-03 Thread Stefan Popa
Add the device tree binding documentation for the ADXL372 3-axis digital accelerometer. Signed-off-by: Stefan Popa --- .../devicetree/bindings/iio/accel/adxl372.txt | 24 ++ MAINTAINERS| 1 + 2 files changed, 25 insertions

[PATCH v3 0/6] iio: accel: Add adxl372 driver

2018-08-03 Thread Stefan Popa
the active_scan_mask. - made IRQ optional. Patch 5 and 6: - nothing changed Crestez Dan Leonard (1): regmap: Add regmap_noinc_read API Stefan Popa (5): iio: adxl372: New driver for Analog Devices ADXL372 Accelerometer dt-bindings: iio: accel: Add docs for ADXL372 iio:adxl372: Add FIFO

[PATCH v2 3/6] regmap: Add regmap_pipe_read API

2018-08-01 Thread Stefan Popa
-by: Stefan Popa --- Changes in v2: Included as part of this patch series as the regmap_pipe_read() API will be used to read the data from the FIFO. drivers/base/regmap/regmap.c | 64 +++- include/linux/regmap.h | 9 +++ 2 files

[PATCH v2 5/6] iio:adxl372: Add sampling frequency support

2018-08-01 Thread Stefan Popa
and ensured that it is constrained to at most half of the sampling frequency. Also, the activity and inactivity timers have to be updated because they depend on the selected ODR. Signed-off-by: Stefan Popa --- Changes in v2: - nothing changed. drivers/iio/accel/adxl372.c | 74

[PATCH v2 4/6] iio:adxl372: Add FIFO and interrupts support

2018-08-01 Thread Stefan Popa
. Moreover, the FIFO can also be configured in the XYZ peak mode. The FIFO data is pushed to the IIO device's buffer. Signed-off-by: Stefan Popa --- Changes in v2: - removed DT bindings changes from this patch. - removed the linux/gpio/consumer.h header. - used

[PATCH v2 6/6] iio:adxl372: Add filter bandwidth support

2018-08-01 Thread Stefan Popa
sets a new bandwidth value. Signed-off-by: Stefan Popa --- Changes in v2: - nothing changed. drivers/iio/accel/adxl372.c | 38 -- 1 file changed, 36 insertions(+), 2 deletions(-) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c

[PATCH v4 3/6] regmap: Add regmap_noinc_read API

2018-08-06 Thread Stefan Popa
and reg+1 happens to be a cacheable register. Without regmap support refactoring a driver to enable regmap caching requires separate I2C and SPI paths. This is exactly what regmap is supposed to help avoid. Suggested-by: Jonathan Cameron Signed-off-by: Crestez Dan Leonard Signed-off-by: Stefan

[PATCH v4 6/6] iio:adxl372: Add filter bandwidth support

2018-08-06 Thread Stefan Popa
sets a new bandwidth value. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 38 -- 1 file changed, 36 insertions(+), 2 deletions(-) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index d991d1c..58e2f61 100644 --- a/drivers

[PATCH v4 5/6] iio:adxl372: Add sampling frequency support

2018-08-06 Thread Stefan Popa
and ensured that it is constrained to at most half of the sampling frequency. Also, the activity and inactivity timers have to be updated because they depend on the selected ODR. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 74 - 1 file

[PATCH v5 5/6] iio:adxl372: Add sampling frequency support

2018-08-07 Thread Stefan Popa
and ensured that it is constrained to at most half of the sampling frequency. Also, the activity and inactivity timers have to be updated because they depend on the selected ODR. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 74 - 1 file

[PATCH v5 4/6] iio:adxl372: Add FIFO and interrupts support

2018-08-07 Thread Stefan Popa
. The FIFO data is pushed to the IIO device's buffer. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 354 +++- 1 file changed, 353 insertions(+), 1 deletion(-) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index db9ecd2

[PATCH v5 1/6] iio: adxl372: New driver for Analog Devices ADXL372 Accelerometer

2018-08-07 Thread Stefan Popa
-documentation/data-sheets/ADXL372.pdf Signed-off-by: Stefan Popa --- MAINTAINERS | 6 + drivers/iio/accel/Kconfig | 11 + drivers/iio/accel/Makefile | 1 + drivers/iio/accel/adxl372.c | 525 4 files changed, 543 insertions

[PATCH v4 2/6] dt-bindings: iio: accel: Add docs for ADXL372

2018-08-06 Thread Stefan Popa
Add the device tree binding documentation for the ADXL372 3-axis digital accelerometer. Signed-off-by: Stefan Popa --- .../devicetree/bindings/iio/accel/adxl372.txt | 22 ++ MAINTAINERS| 1 + 2 files changed, 23 insertions

[PATCH v4 1/6] iio: adxl372: New driver for Analog Devices ADXL372 Accelerometer

2018-08-06 Thread Stefan Popa
-documentation/data-sheets/ADXL372.pdf Signed-off-by: Stefan Popa --- MAINTAINERS | 6 + drivers/iio/accel/Kconfig | 11 + drivers/iio/accel/Makefile | 1 + drivers/iio/accel/adxl372.c | 525 4 files changed, 543 insertions

[PATCH v4 0/6] iio: accel: Add adxl372 driver

2018-08-06 Thread Stefan Popa
: - nothing changed Crestez Dan Leonard (1): regmap: Add regmap_noinc_read API Stefan Popa (5): iio: adxl372: New driver for Analog Devices ADXL372 Accelerometer dt-bindings: iio: accel: Add docs for ADXL372 iio:adxl372: Add FIFO and interrupts support iio:adxl372: Add sampling frequency

[PATCH v4 4/6] iio:adxl372: Add FIFO and interrupts support

2018-08-06 Thread Stefan Popa
. The FIFO data is pushed to the IIO device's buffer. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 348 +++- 1 file changed, 347 insertions(+), 1 deletion(-) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index db9ecd2

[PATCH v5 0/6] iio: accel: Add adxl372 driver

2018-08-07 Thread Stefan Popa
: - nothing changed Crestez Dan Leonard (1): regmap: Add regmap_noinc_read API Stefan Popa (5): iio: adxl372: New driver for Analog Devices ADXL372 Accelerometer dt-bindings: iio: accel: Add docs for ADXL372 iio:adxl372: Add FIFO and interrupts support iio:adxl372: Add sampling frequency

[PATCH v5 6/6] iio:adxl372: Add filter bandwidth support

2018-08-07 Thread Stefan Popa
sets a new bandwidth value. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 38 -- 1 file changed, 36 insertions(+), 2 deletions(-) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index 76c4a1d..c6f4b95 100644 --- a/drivers

[PATCH v5 2/6] dt-bindings: iio: accel: Add docs for ADXL372

2018-08-07 Thread Stefan Popa
Add the device tree binding documentation for the ADXL372 3-axis digital accelerometer. Signed-off-by: Stefan Popa --- .../devicetree/bindings/iio/accel/adxl372.txt | 22 ++ MAINTAINERS| 1 + 2 files changed, 23 insertions

[PATCH v5 3/6] regmap: Add regmap_noinc_read API

2018-08-07 Thread Stefan Popa
and reg+1 happens to be a cacheable register. Without regmap support refactoring a driver to enable regmap caching requires separate I2C and SPI paths. This is exactly what regmap is supposed to help avoid. Suggested-by: Jonathan Cameron Signed-off-by: Crestez Dan Leonard Signed-off-by: Stefan

[PATCH v6 2/6] dt-bindings: iio: accel: Add docs for ADXL372

2018-08-10 Thread Stefan Popa
Add the device tree binding documentation for the ADXL372 3-axis digital accelerometer. Signed-off-by: Stefan Popa Reviewed-by: Rob Herring --- .../devicetree/bindings/iio/accel/adxl372.txt | 22 ++ MAINTAINERS| 1 + 2 files

[PATCH v6 1/6] iio: adxl372: New driver for Analog Devices ADXL372 Accelerometer

2018-08-10 Thread Stefan Popa
-documentation/data-sheets/ADXL372.pdf Signed-off-by: Stefan Popa --- MAINTAINERS | 6 + drivers/iio/accel/Kconfig | 11 + drivers/iio/accel/Makefile | 1 + drivers/iio/accel/adxl372.c | 525 4 files changed, 543 insertions

[PATCH v6 3/6] regmap: Add regmap_noinc_read API

2018-08-10 Thread Stefan Popa
and reg+1 happens to be a cacheable register. Without regmap support refactoring a driver to enable regmap caching requires separate I2C and SPI paths. This is exactly what regmap is supposed to help avoid. Suggested-by: Jonathan Cameron Signed-off-by: Crestez Dan Leonard Signed-off-by: Stefan

[PATCH v6 6/6] iio:adxl372: Add filter bandwidth support

2018-08-10 Thread Stefan Popa
sets a new bandwidth value. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 38 -- 1 file changed, 36 insertions(+), 2 deletions(-) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index fedb623..7097775 100644 --- a/drivers

[PATCH v6 5/6] iio:adxl372: Add sampling frequency support

2018-08-10 Thread Stefan Popa
and ensured that it is constrained to at most half of the sampling frequency. Also, the activity and inactivity timers have to be updated because they depend on the selected ODR. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 74 - 1 file

[PATCH v6 4/6] iio:adxl372: Add FIFO and interrupts support

2018-08-10 Thread Stefan Popa
. The FIFO data is pushed to the IIO device's buffer. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 357 +++- 1 file changed, 356 insertions(+), 1 deletion(-) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index db9ecd2

[PATCH v6 0/6] iio: accel: Add adxl372 driver

2018-08-10 Thread Stefan Popa
: - nothing changed Crestez Dan Leonard (1): regmap: Add regmap_noinc_read API Stefan Popa (5): iio: adxl372: New driver for Analog Devices ADXL372 Accelerometer dt-bindings: iio: accel: Add docs for ADXL372 iio:adxl372: Add FIFO and interrupts support iio:adxl372: Add sampling frequency support

[PATCH 3/3] iio:adxl372: Add filter bandwidth support

2018-08-20 Thread Stefan Popa
sets a new bandwidth value. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 38 -- 1 file changed, 36 insertions(+), 2 deletions(-) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index 6281e4a..fdaaa58 100644 --- a/drivers

[PATCH 1/3] iio: adxl372: Provide validate_trigger and validate_device callbacks

2018-08-20 Thread Stefan Popa
This patch provides a validate_device callback for the trigger which makes sure that other devices are rejected. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 13 + 1 file changed, 13 insertions(+) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372

[PATCH 2/3] iio:adxl372: Add sampling frequency support

2018-08-20 Thread Stefan Popa
and ensured that it is constrained to at most half of the sampling frequency. Also, the activity and inactivity timers have to be updated because they depend on the selected ODR. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 74 - 1 file

[PATCH] iio: dac: ad5758: Add support for hard reset

2018-08-29 Thread Stefan Popa
the reset function is called, if the gpio_reset var is set, then the GPIO will be toggled, otherwise a software reset is performed. Signed-off-by: Stefan Popa --- .../devicetree/bindings/iio/dac/ad5758.txt | 5 drivers/iio/dac/ad5758.c | 27

[PATCH 1/3] iio: adxl372: Refactor the driver

2018-09-04 Thread Stefan Popa
instead of SPI). Signed-off-by: Stefan Popa --- MAINTAINERS | 1 + drivers/iio/accel/Kconfig | 11 +-- drivers/iio/accel/Makefile | 1 + drivers/iio/accel/adxl372.c | 73 ++--- drivers/iio/accel/adxl372.h | 15

[PATCH 2/3] iio: adxl372: Add support for I2C communication

2018-09-04 Thread Stefan Popa
The adxl372 is designed to communicate in either SPI or I2C protocol. It autodetects the format being used, requiring no configuration control to select the format. Signed-off-by: Stefan Popa --- MAINTAINERS | 1 + drivers/iio/accel/Kconfig | 11 drivers/iio

[PATCH 3/3] dt-bindings: adxl372: Document the adxl372 I2C bindings

2018-09-04 Thread Stefan Popa
The adxl372 is designed to communicate in either SPI or I2C protocol. This patch adds the documentation of device tree bindings for adxl372 I2C. Signed-off-by: Stefan Popa --- Documentation/devicetree/bindings/iio/accel/adxl372.txt | 15 +-- 1 file changed, 13 insertions(+), 2

[PATCH 4/5] iio:adxl372: Add sampling frequency support

2018-07-12 Thread Stefan Popa
and ensured that it is constrained to at most half of the sampling frequency. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 60 - 1 file changed, 59 insertions(+), 1 deletion(-) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio

[PATCH 2/5] dt-bindings: iio: accel: Add docs for ADXL372

2018-07-12 Thread Stefan Popa
Add the device tree binding documentation for the ADXL372 3-axis digital accelerometer. Signed-off-by: Stefan Popa --- Documentation/devicetree/bindings/iio/accel/adxl372.txt | 16 MAINTAINERS | 1 + 2 files changed, 17 insertions

[PATCH 5/5] iio:adxl372: Add filter bandwidth support

2018-07-12 Thread Stefan Popa
sets a new bandwidth value. Signed-off-by: Stefan Popa --- drivers/iio/accel/adxl372.c | 38 -- 1 file changed, 36 insertions(+), 2 deletions(-) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index 498c740..a73482e 100644 --- a/drivers

[PATCH 1/5] iio: adxl372: New driver for Analog Devices ADXL372 Accelerometer

2018-07-12 Thread Stefan Popa
-documentation/data-sheets/ADXL372.pdf Signed-off-by: Stefan Popa --- MAINTAINERS | 6 + drivers/iio/accel/Kconfig | 11 + drivers/iio/accel/Makefile | 1 + drivers/iio/accel/adxl372.c | 483 4 files changed, 501 insertions

[PATCH 3/5] iio:adxl372: Add FIFO and interrupts support

2018-07-12 Thread Stefan Popa
with the timestamp is pushed to the IIO device's buffer. Signed-off-by: Stefan Popa --- .../devicetree/bindings/iio/accel/adxl372.txt | 7 + drivers/iio/accel/adxl372.c| 346 - 2 files changed, 352 insertions(+), 1 deletion(-) diff --git a/Documentation

[PATCH v5 2/2] dt-bindings: iio: dac: Add docs for AD5758 DAC

2018-07-04 Thread Stefan Popa
Signed-off-by: Stefan Popa --- Changes in v5: - used a dac@0 as a more generic node name instead of ad5758@0. Changes in v4: - Nothing changed, just to follow the patch set version. Changes in v3: - AD5758 can be both a current and voltage output DAC

[PATCH v5 1/2] iio: dac: Add AD5758 support

2018-07-04 Thread Stefan Popa
/ad5758.pdf Signed-off-by: Stefan Popa --- Changes in v5: - changed the handling choice of voltage vs current by picking between two constant structs. - returned ad5758_wait_for_task_complete() directly where possible. - fixed double spaces and removed unnecessary

[PATCH v2 2/3] adp5061: Add support for battery charging enable

2018-04-10 Thread Stefan Popa
This patch adds the option to enable/disable battery charging. This option is not configurable via the power_supply properties, therefore, access via sysfs was provided to examine and modify this attribute on the fly. Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes

[PATCH v2 1/3] adp5061: New driver for ADP5061 I2C battery charger

2018-04-10 Thread Stefan Popa
limit * battery full * input current limit * charger status * battery status * termination current Datasheet: http://www.analog.com/media/en/technical-documentation/data-sheets/ADP5061.pdf Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes in v2: - Fixed typo in Kconfig file:

[PATCH v2 3/3] adp5061: Add support for charging voltage limit enable

2018-04-10 Thread Stefan Popa
to examine and modify this attribute on the fly. Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes in v2: - Fixed the kbuild test error by changing the type of the charging_vlim_enabled_show() and charging_vlim_enabled_store() functions from int to ssize_t. .../ABI/testing

[PATCH v2 1/6] iio:dac:ad5686: Style fixes no functional changes

2018-04-10 Thread Stefan Popa
This patch fixes some indentation issues and does not modify the functionality of the driver. Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- drivers/iio/dac/ad5686.c | 25 ++--- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/drivers/iio/dac/ad

[PATCH v2 4/6] iio:dac:ad5686: Add AD5672R/76/76R/84R/86R support

2018-04-10 Thread Stefan Popa
://www.analog.com/media/en/technical-documentation/data-sheets/AD5672R_5676R.pdf http://www.analog.com/media/en/technical-documentation/data-sheets/AD5686R_5685R_5684R.pdf Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes in v2: - Refactored the patch to add support for new

[PATCH v2 3/6] iio:dac:ad5686: Add support for AD5685R

2018-04-10 Thread Stefan Popa
This driver acctually supports the AD5685R device and NOT the AD5685, which does not exist. More information can be found in the datasheet: http://www.analog.com/media/en/technical-documentation/data-sheets/AD5686_5684.pdf Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes

[PATCH v2 2/6] iio:dac:ad5686: Add support for various number of channels

2018-04-10 Thread Stefan Popa
This patch adds a new num_channels attribute as part of the ad5686_chip_info struct which replaces the AD5686_DAC_CHANNELS define. This is a necessary step, since this driver should support similar devices which differ only in the number of channels. Signed-off-by: Stefan Popa <stefa

[PATCH v2 5/6] iio:dac:ad5686: Refactor the driver

2018-04-10 Thread Stefan Popa
instead of SPI). Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes in v2: - Refactored the patch - Use st->write directly instead of the ad5686_write() wrapper - Use st->read directly instead of the ad5686_read() wrapper MAINTAINERS

[PATCH v2 6/6] iio:dac:ad5686: Add AD5671R/75R/94/94R/95R/96/96R support

2018-04-10 Thread Stefan Popa
/AD5696R_5695R_5694R.pdf Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes in v2: - Refactored the patch MAINTAINERS | 1 + drivers/iio/dac/Kconfig | 10 + drivers/iio/dac/Makefile | 1 + drivers/iio/dac/ad5686.c | 28 + drive

[PATCH v3 4/7] iio:dac:ad5686: Add support for AD5685R

2018-04-11 Thread Stefan Popa
This driver acctually supports the AD5685R device and NOT the AD5685, which does not exist. More information can be found in the datasheet: http://www.analog.com/media/en/technical-documentation/data-sheets/AD5686_5684.pdf Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes

[PATCH v3 5/7] iio:dac:ad5686: Add AD5672R/76/76R/84R/86R support

2018-04-11 Thread Stefan Popa
://www.analog.com/media/en/technical-documentation/data-sheets/AD5672R_5676R.pdf http://www.analog.com/media/en/technical-documentation/data-sheets/AD5686R_5685R_5684R.pdf Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes in v2: - Refactored the patch to add support for new parts C

[PATCH v3 1/7] iio:dac:ad5686: Style fixes no functional changes

2018-04-11 Thread Stefan Popa
This patch fixes some indentation issues and does not modify the functionality of the driver. Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes v2: - Nothing changed, just follow the patch set version. Changes v3: - Nothing changed, just follow the patch set v

[PATCH v3 2/7] iio:dac:ad5686: Change license description

2018-04-11 Thread Stefan Popa
Add GPLv2+ SPDX identifier and remove license notice to keep the whole purpose of using an SPDx id. Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes in v3: - Created a new patch to use the SPDx identifier drivers/iio/dac/ad5686.c | 3 +-- 1 file changed, 1 insertion

[PATCH v3 6/7] iio:dac:ad5686: Refactor the driver

2018-04-11 Thread Stefan Popa
instead of SPI). Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes in v2: - Refactored the patch - Use st->write directly instead of the ad5686_write() wrapper - Use st->read directly instead of the ad5686_read() wrapper Changes in v3:

[PATCH v3 7/7] iio:dac:ad5686: Add AD5671R/75R/94/94R/95R/96/96R support

2018-04-11 Thread Stefan Popa
/AD5696R_5695R_5694R.pdf Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes in v2: - Refactored the patch Changes in v3: - Indented the the help text from the Konfig file with 2 additional spaces. - Changed the license description to use an SP

[PATCH v3 3/7] iio:dac:ad5686: Add support for various number of channels

2018-04-11 Thread Stefan Popa
This patch adds a new num_channels attribute as part of the ad5686_chip_info struct which replaces the AD5686_DAC_CHANNELS define. This is a necessary step, since this driver should support similar devices which differ only in the number of channels. Signed-off-by: Stefan Popa <stefa

[PATCH v3 1/4] adp5061: New driver for ADP5061 I2C battery charger

2018-04-11 Thread Stefan Popa
: http://www.analog.com/media/en/technical-documentation/data-sheets/ADP5061.pdf Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes in v2: - Fixed typo in Kconfig file: build -> built. Changes in v3: - Described the commit message parameters with

[PATCH v3 2/4] dt-bindings:power:supply: Add docs for ADP5061 battery charger

2018-04-11 Thread Stefan Popa
Document adi,adp5061 properties. Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes in v3: - Split devicetree bindings into a separate patch. .../devicetree/bindings/power/supply/adp5061.txt| 17 + MAINT

[PATCH v3 3/4] adp5061: Add support for battery charging enable

2018-04-11 Thread Stefan Popa
This patch adds the option to enable/disable battery charging. This option is not configurable via the power_supply properties, therefore, access via sysfs was provided to examine and modify this attribute on the fly. Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes

[PATCH v3 4/4] adp5061: Add support for charging voltage limit enable

2018-04-11 Thread Stefan Popa
to examine and modify this attribute on the fly. Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- Changes in v2: - Fixed the kbuild test error by changing the type of the charging_vlim_enabled_show() and charging_vlim_enabled_store() functions from int to s

[PATCH 2/3] iio:dac:ad5686: Add AD5672R/AD5676/AD5676R/AD5684R/AD5685R/AD5686R support

2018-03-30 Thread Stefan Popa
://www.analog.com/media/en/technical-documentation/data-sheets/AD5672R_5676R.pdf http://www.analog.com/media/en/technical-documentation/data-sheets/AD5686R_5685R_5684R.pdf Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- drivers/iio/dac/ad5686.

[PATCH 1/3] iio:dac:ad5686: Style fixes no functional changes

2018-03-30 Thread Stefan Popa
This patch fixes some indentation issues and does not modify the functionality of the driver. Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- drivers/iio/dac/ad5686.c | 25 ++--- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/drivers/iio/dac/ad

[PATCH 3/3] iio:dac:ad5686: Add AD5671R/75R/94/94R/95R/96/96R support

2018-03-30 Thread Stefan Popa
and one for I2C. Datasheets: http://www.analog.com/media/en/technical-documentation/data-sheets/AD5671R_5675R.pdf http://www.analog.com/media/en/technical-documentation/data-sheets/AD5696R_5695R_5694R.pdf Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- MAINTAINERS

[PATCH 3/3] adp5061: Add support for charging voltage limit enable

2018-04-04 Thread Stefan Popa
to examine and modify this attribute on the fly. Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- .../ABI/testing/sysfs-class-power-adp5061 | 13 ++ drivers/power/supply/adp5061.c | 46 ++ 2 files changed, 59 insertions(+) diff

[PATCH 1/3] adp5061: New driver for ADP5061 I2C battery charger

2018-04-04 Thread Stefan Popa
limit * battery full * input current limit * charger status * battery status * termination current Datasheet: http://www.analog.com/media/en/technical-documentation/data-sheets/ADP5061.pdf Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- .../devicetree/bindings/power/supply/adp50

[PATCH 2/3] adp5061: Add support for battery charging enable

2018-04-04 Thread Stefan Popa
This patch adds the option to enable/disable battery charging. This option is not configurable via the power_supply properties, therefore, access via sysfs was provided to examine and modify this attribute on the fly. Signed-off-by: Stefan Popa <stefan.p...@analog.com> --- .../ABI/testing

[PATCH v4 2/2] dt-bindings: iio: dac: Add docs for AD5758 DAC

2018-06-29 Thread Stefan Popa
Signed-off-by: Stefan Popa --- Changes in v4: - Nothing changed, just to follow the patch set version. Changes in v3: - AD5758 can be both a current and voltage output DAC. The decision is made based on the DT and the channel type is set during probe

[PATCH v4 1/2] iio: dac: Add AD5758 support

2018-06-29 Thread Stefan Popa
/ad5758.pdf Signed-off-by: Stefan Popa --- Changes in v4: - fixed kbuild test robot warnings. Changes in v3: - AD5758 can be both a current and voltage output DAC. The decision is made based on the DT and the channel type is set during probe. - dc-dc-mode

[PATCH v3 1/2] iio: dac: Add AD5758 support

2018-06-28 Thread Stefan Popa
/ad5758.pdf Signed-off-by: Stefan Popa --- Changes in v3: - AD5758 can be both a current and voltage output DAC. The decision is made based on the DT and the channel type is set during probe. - dc-dc-mode, range-microvolt and range-microamp are required

[PATCH v3 2/2] dt-bindings: iio: dac: Add docs for AD5758 DAC

2018-06-28 Thread Stefan Popa
Signed-off-by: Stefan Popa --- Changes in v3: - AD5758 can be both a current and voltage output DAC. The decision is made based on the DT and the channel type is set during probe. - range was replaced by range-microvolt and range-microamp - dc-dc-mode

[PATCH v2 2/3] iio: adc: Add ad7124 support

2018-10-19 Thread Stefan Popa
/media/en/technical-documentation/data-sheets/AD7124-4.pdf Link: http://www.analog.com/media/en/technical-documentation/data-sheets/ad7124-8.pdf Signed-off-by: Stefan Popa --- Changes in v2: - Nothing changed. MAINTAINERS | 7 + drivers/iio/adc/Kconfig | 11 + drivers/iio

[PATCH v2 1/3] iio: ad_sigma_delta: Allow to provide custom data register address

2018-10-19 Thread Stefan Popa
Signed-off-by: Stefan Popa --- Changes in v2: - Added this commit. drivers/iio/adc/ad_sigma_delta.c | 22 +- include/linux/iio/adc/ad_sigma_delta.h | 3 +++ 2 files changed, 20 insertions(+), 5 deletions(-) diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers

[PATCH v2 3/3] dt-bindings: iio: adc: Add docs for ad7124

2018-10-19 Thread Stefan Popa
Add support for Analog Devices AD7124 4-channels and 8-channels ADC. Signed-off-by: Stefan Popa --- Changes in v2: - Nothing changed. .../devicetree/bindings/iio/adc/adi,ad7124.txt | 96 ++ MAINTAINERS| 1 + 2 files

[PATCH 1/2] staging: iio: ad7606: Move out of staging

2018-10-18 Thread Stefan Popa
Move ad7606 ADC driver out of staging and into the mainline. Signed-off-by: Stefan Popa --- MAINTAINERS | 7 + drivers/iio/adc/Kconfig | 34 +++ drivers/iio/adc/Makefile | 3 + drivers/iio/adc/ad7606.c | 565

[PATCH 2/2] dt-bindings: iio: adc: Add docs for AD7606 ADC

2018-10-18 Thread Stefan Popa
Document support for AD7606 Analog to Digital Converter. Signed-off-by: Stefan Popa --- .../devicetree/bindings/iio/adc/adi,ad7606.txt | 51 ++ MAINTAINERS| 1 + 2 files changed, 52 insertions(+) create mode 100644 Documentation

[PATCH 1/2] iio: adc: Add ad7124 support

2018-10-18 Thread Stefan Popa
/media/en/technical-documentation/data-sheets/AD7124-4.pdf Link: http://www.analog.com/media/en/technical-documentation/data-sheets/ad7124-8.pdf Signed-off-by: Stefan Popa --- MAINTAINERS | 7 + drivers/iio/adc/Kconfig | 11 + drivers/iio/adc/Makefile | 1 + drivers/iio/adc

[PATCH 2/2] dt-bindings: iio: adc: Add docs for ad7124

2018-10-18 Thread Stefan Popa
Add support for Analog Devices AD7124 4-channels and 8-channels ADC. Signed-off-by: Stefan Popa --- .../devicetree/bindings/iio/adc/adi,ad7124.txt | 96 ++ MAINTAINERS| 1 + 2 files changed, 97 insertions(+) create mode 100644

[PATCH v3 3/3] dt-bindings: iio: adc: Add docs for ad7124

2018-10-29 Thread Stefan Popa
Add support for Analog Devices AD7124 4-channels and 8-channels ADC. Signed-off-by: Stefan Popa --- Changes in v2: - Nothing changed. Changes in v3: - Removed the "adi,channels" property. - Used the "reg" property to get the channel number and

[PATCH v3 1/3] iio: ad_sigma_delta: Allow to provide custom data register address

2018-10-29 Thread Stefan Popa
Signed-off-by: Stefan Popa --- Changes in v2: - Added this commit. Changes in v3: - Nothing changed. drivers/iio/adc/ad_sigma_delta.c | 22 +- include/linux/iio/adc/ad_sigma_delta.h | 3 +++ 2 files changed, 20 insertions(+), 5 deletions(-) diff --git

[PATCH v3 2/3] iio: adc: Add ad7124 support

2018-10-29 Thread Stefan Popa
/media/en/technical-documentation/data-sheets/AD7124-4.pdf Link: http://www.analog.com/media/en/technical-documentation/data-sheets/ad7124-8.pdf Signed-off-by: Stefan Popa --- Changes in v2: - Added this commit. Changes in v3: - Removed channel, address, scan_index and shift fields

[PATCH v5 4/4] dt-bindings: iio: adc: Add docs for ad7124

2018-11-13 Thread Stefan Popa
Add support for Analog Devices AD7124 4-channels and 8-channels ADC. Signed-off-by: Stefan Popa --- Changes in v2: - Nothing changed. Changes in v3: - Removed the "adi,channels" property. - Used the "reg" property to get the channel number and

[PATCH v5 2/4] dt-bindings: iio: adc: Add common ADCs properties to a separate file

2018-11-13 Thread Stefan Popa
There are several ADC drivers that depend on the same device tree bindings. Rather than continue to duplicate the properties, this patch adds a common adc binding document that can be referenced. For beginning, only two properties are documented. Signed-off-by: Stefan Popa --- Changes in v2, v3

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