[PATCH 0/3] i2c: atr: allow usage of nested ATRs

From: Cosmin Tanislav
Date: Mon Feb 03 2025 - 07:17:51 EST


For upcoming GMSL drivers, we need to be able to use nested ATRs.
The deserializer changes the address of the serializers, and can only
do that for the serializers, while the serializers have proper address
translation hardware, and can translate the address of its children.

This series depends on:
https://lore.kernel.org/lkml/20250115-fpc202-v6-0-d47a34820753@xxxxxxxxxxx

Cosmin Tanislav (2):
i2c: atr: deduplicate logic in attach_addr()
i2c: atr: add passthrough flag

Tomi Valkeinen (1):
i2c: atr: Fix lockdep for nested ATRs

drivers/i2c/i2c-atr.c | 78 ++++++++++++++++++++++-------------------
include/linux/i2c-atr.h | 20 +++++++++--
2 files changed, 59 insertions(+), 39 deletions(-)

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2.48.1