Lengthen RP2040 I2C SDA hold time #4499
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ladyada
approved these changes
Mar 26, 2021
This was referenced Mar 27, 2021
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Incorporate adafruit/pico-sdk#2, which lengthens SDA TX hold time.
This fixes I2C problems with the TCS34725 color sensor, and SSD1306 and SH1107 OLED driver chips.
Fixes #4482.
Fixes #4082.
Fixes #4498.