Re: [PATCH v6 0/9] Improve MCP3911 driver

From: Marcus Folkesson
Date: Wed Aug 17 2022 - 12:04:12 EST


On Mon, Aug 15, 2022 at 08:16:16AM +0200, Marcus Folkesson wrote:
> This patch series intend to fix bugs and improve functionality of the MCP3911 driver.
> The main features added are
> - Support for buffers
> - Interrupt driven readings
> - Support for oversampling ratio
> - Support for set scale values (Gain)
>
> Among the bug fixes, there are changes in the formula for calculate raw value and a fix for mismatch in the devicetree property.
>
> Another general improvement for the driver is to use managed resources for all allocated resources.
>
> See patch notes for more specific changes.
>
> General changes for the series:
>
> v3:
> - Drop Phase patch
> - Add Fixes tags for those patches that are fixes
> - Move Fixes patches to the beginning of the patchset
>
> v4:
> - Split up devm-cleanup functions
> - Cosmetic cleanups
> - Add
> select IIO_BUFFER
> select IIO_TRIGGERED_BUFFER
> To Kconfig
> - Add .endianness = IIO_BE
>
> v5:
> - Drop remove function
> - Split tx&rx transfers in mcp3911_trigger_handler()
> - Moved Kconfig changes to right patch
>
> v6:
> - Go for devm_clk_get_enabled()
> - Cosmetic cleanups
> - Clarify the description of microchip,data-ready-hiz
>

Marcus Folkesson (9):
iio: adc: mcp3911: make use of the sign bit
iio: adc: mcp3911: correct "microchip,device-addr" property
iio: adc: mcp3911: use correct formula for AD conversion
iio: adc: mcp3911: use resource-managed version of iio_device_register
iio: adc: mcp3911: add support for buffers
iio: adc: mcp3911: add support for interrupts
dt-bindings: iio: adc: mcp3911: add microchip,data-ready-hiz entry
iio: adc: mcp3911: add support for oversampling ratio
iio: adc: mcp3911: add support to set PGA

.../bindings/iio/adc/microchip,mcp3911.yaml | 7 +
drivers/iio/adc/Kconfig | 2 +
drivers/iio/adc/mcp3911.c | 372 +++++++++++++++---
3 files changed, 321 insertions(+), 60 deletions(-)

>
> Best regards,
> Marcus Folkesson
>
>

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