[PATCH v5 0/2] Enable support for error detection in CSI2RX

From: Yemike Abhilash Chandra
Date: Fri Feb 28 2025 - 06:40:51 EST


This patch series enables the csi2rx_err_irq interrupt to record any errors
that occur during streaming. It also adds support for the VIDIOC_LOG_STATUS
ioctl, which outputs the current device status to the kernel log.

The IRQ handler records any errors encountered during streaming.
Additionally, VIDIOC_LOG_STATUS can be invoked from user space to retrieve
the latest status.

Changelog:

Changes in v5:
- Make two interrupts non-optional
- Take back the ACK from Krzysztof since we are reverting to
older bindings

v4: https://lore.kernel.org/all/20250227082920.744908-1-y-abhilashchandra@xxxxxx/


Yemike Abhilash Chandra (2):
dt-bindings: media: cdns,csi2rx.yaml: Add optional interrupts for
cdns-csi2rx
media: cadence: csi2rx: Enable csi2rx_err_irq interrupt and add
support for VIDIOC_LOG_STATUS

.../bindings/media/cdns,csi2rx.yaml | 8 ++
drivers/media/platform/cadence/cdns-csi2rx.c | 129 ++++++++++++++++++
2 files changed, 137 insertions(+)

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2.34.1