[PATCH v3 0/3] drm/bridge: tfp410: Add i2c support

[Jon Cormier]

Bumping patch submission.

On Mon, Feb 20, 2023 at 5:10 PM Jonathan Cormier <jcormier at criticallink.com>
wrote:

> The TFP410 driver does not support I2C.  As such, the device remains in
> Power Down if the I2C is enabled by the bootstrap pins.
>
> Add basic support for the I2C interface, and provide support to take
> the device out of power down when enabled.  Also read the bootstrap mode
> pins via the CTL_1_MODE register when using the I2C bus.
>
> Also allow polling device to support hdmi/dvi hotplug detection.
>
> Signed-off-by: Jonathan Cormier <jcormier at criticallink.com>
> ---
> Changes in v3:
> - Drop dt-bindings i2c example
> - Link to v2:
> https://lore.kernel.org/r/20230125-tfp410_i2c-v2-0-bf22f4dcbcea@criticallink.com
>
> Changes in v2:
> - Fix dt_binding_check errors
> - Remove hdmi connector from binding example
> - Fix compile warning. Unused variable and unsigned int instead of int for
> ret
> - Fix commit titles
> - Drop of_match_ptr change
> - Link to v1:
> https://lore.kernel.org/r/20230125-tfp410_i2c-v1-0-66a4d4e390b7@criticallink.com
>
> ---
> Michael Williamson (3):
>       drm/bridge: tfp410: Support basic I2C interface
>       drm/bridge: tfp410: Fix logic to configured polled HPD
>       drm/bridge: tfp410: If connected, use I2C for polled HPD status.
>
>  drivers/gpu/drm/bridge/ti-tfp410.c | 107
> +++++++++++++++++++++++++++----------
>  1 file changed, 80 insertions(+), 27 deletions(-)
> ---
> base-commit: 93f875a8526a291005e7f38478079526c843cbec
> change-id: 20230125-tfp410_i2c-3b270b0bf3e0
>
> Best regards,
> --
> Jonathan Cormier <jcormier at criticallink.com>
>
>

-- 
Jonathan Cormier
Software Engineer

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