Re: [PATCH v2] drm: bridge: tfp410: Check device ID for I2C-connected TFP410

2020-03-10 Thread Neil Armstrong
On 09/03/2020 21:37, Laurent Pinchart wrote: > The TFP410 supports configuration through I2C (in which case the > corresponding DT node is a child of an I2C controller) or through pins > (in which case the DT node creates a platform device). When I2C access > to the device is available, read and va

[PATCH v2] drm: bridge: tfp410: Check device ID for I2C-connected TFP410

2020-03-09 Thread Laurent Pinchart
The TFP410 supports configuration through I2C (in which case the corresponding DT node is a child of an I2C controller) or through pins (in which case the DT node creates a platform device). When I2C access to the device is available, read and validate the device ID at probe time to ensure that the