[U-Boot][PATCH 1/3] i2c: add support for offset overflow in to address

[Heiko Schocher]

Hello Robert,

Am 28.10.2019 um 18:44 schrieb Robert Beckett:
> Some devices (2 wire eeproms for example) use some bits from the chip
> address to represent the high bits of the offset instead of or as well
> as using multiple bytes for the offset, effectively stealing chip
> addresses on the bus.
> 
> Add a chip offset mask that can be set for any i2c chip which gets
> filled with the offset overflow during offset setup.
> 
> Signed-off-by: Robert Beckett <bob.beckett at collabora.com>
> Signed-off-by: Ian Ray <ian.ray at ge.com>
> ---
> 
>   drivers/i2c/i2c-uclass.c | 34 +++++++++++++++++++++++++++-------
>   include/i2c.h            | 33 +++++++++++++++++++++++++++++++++
>   2 files changed, 60 insertions(+), 7 deletions(-)

Applied to u-boot-i2c next branch.

Thanks!

bye,
Heiko
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