Age | Commit message (Collapse) | Author | Files | Lines | |
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2020-07-16 | gpio: pca9570: add GPO driver for PCA9570 | Sungbo Eo | 1 | -0/+146 | |
NXP PCA9570 is a 4-bit I2C GPO expander without interrupt functionality. Its ports are controlled only by a data byte without register address. Signed-off-by: Sungbo Eo <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Datasheet: https://www.nxp.com/docs/en/data-sheet/PCA9570.pdf Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Linus Walleij <[email protected]> |