[PATCH v2] cmd: kconfig: i2c: add missing I2C API dependency

[Tom Rini]

On Thu, Jul 02, 2026 at 05:26:57PM +0200, Julien Stephan wrote:

> CMD_I2C relies on either the Driver Model I2C API or the legacy I2C
> API, but its Kconfig currently does not enforce either dependency.
> 
> As a result, enabling CMD_I2C without DM_I2C or SYS_I2C_LEGACY can lead
> to link errors due to unresolved i2c_* symbols.
> 
> Require either DM_I2C or SYS_I2C_LEGACY to prevent unsupported
> configurations while preserving support for legacy platforms.
> 
> Signed-off-by: Julien Stephan <jstephan at baylibre.com>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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