Re: [PATCH v3 0/6] iio: light: ltr501: Add ltr329 support

Hi,

On 8/4/2026 10:02 AM, Esben Haabendal wrote:
> The LiteON LTR-329ALS-01 chip is similar to the LTR-303ALS-01, except for
> interrupt support and related registers, which LTR-329ALS-01 does not have.
> 
> Signed-off-by: Esben Haabendal <[email protected]>
> ---

Acked-by: Kuppuswamy Sathyanarayanan <[email protected]>


> Changes in v3:
> - Removed duplicated error message on devm_request_threaded_irq() failure.
> - Added Fixes: and Cc: stable tags to fix for error handling of
>   devm_request_threaded_irq() failure.
> - Added no_irq_support boolean to simplify checking for chip irq support.
> - Moved check for no_irq_support from ltr501_read_intr_prst() and
>   ltr501_write_intr_prst() to callers. Note: event functions are not
>   registered for no_irq_support devices.
> - Moved #include <linux/array_size.h> into its place according to
>   alphabetical sorting order (although the rest is not really wel sorted).
> - Restored alphanumerical ordering of compatible list in bindings
>   documentation.
> - Ordered device arrays and enum values according to alphanumerical sorting
>   order.
> - Link to v2: https://patch.msgid.link/[email protected]
> 
> Changes in v2:
> - Fixed error handling when irq is defined for a chip that does not support
>   irq, powering the chip down again.
> - Added simlar fix to error handling of devm_request_threaded_irq() error
>   handling, powering the chip down again on failure.
> - Added explicit #include <linux/array_size.h>.
> - Link to v1: https://patch.msgid.link/[email protected]
> 
> To: Jonathan Cameron <[email protected]>
> To: David Lechner <[email protected]>
> To: Nuno Sá <[email protected]>
> To: Andy Shevchenko <[email protected]>
> To: Rob Herring <[email protected]>
> To: Krzysztof Kozlowski <[email protected]>
> To: Conor Dooley <[email protected]>
> To: Nikita Travkin <[email protected]>
> To: Maslov Dmitry <[email protected]>
> To: Kuppuswamy Sathyanarayanan <[email protected]>
> Cc: Jonathan Cameron <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> 
> ---
> Esben Haabendal (6):
>       dt-bindings: iio: light: ltr501: Sort compatible enum array
>       dt-bindings: iio: light: ltr501: Add missing ltr303 compatible
>       dt-bindings: iio: light: ltr501: Add ltr329 compatible
>       iio: light: ltr501: Power down chip if request irq fails
>       iio: light: ltr501: Add ltr329 driver support
>       iio: light: ltr501: Fix sorting order of device arrays
> 
>  .../bindings/iio/light/liteon,ltr501.yaml          |   4 +-
>  drivers/iio/light/ltr501.c                         | 117 +++++++++++++--------
>  2 files changed, 78 insertions(+), 43 deletions(-)
> ---
> base-commit: 075b74841bd0065a3bda3440873c747938e69b68
> change-id: 20260711-liteon-ltr329-a3eb12414866
> 
> Best regards,
> --  
> Esben Haabendal <[email protected]>
> 

-- 
Sathyanarayanan Kuppuswamy
Linux Kernel Developer