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| author | Sungbo Eo <[email protected]> | 2020-07-09 13:48:29 +0000 |
|---|---|---|
| committer | Linus Walleij <[email protected]> | 2020-07-16 12:35:12 +0000 |
| commit | 16d44b6085c1d90884b264deb938a34ab85a9c6d (patch) | |
| tree | ba41d3f48363d8c0ee43b3d5b4423b38f14a79ef /drivers/gpio/gpio-mmio.c | |
| parent | gpio: max77620: Initialize hardware state of interrupts (diff) | |
| download | kernel-16d44b6085c1d90884b264deb938a34ab85a9c6d.tar.gz kernel-16d44b6085c1d90884b264deb938a34ab85a9c6d.zip | |
gpio: pca9570: add GPO driver for PCA9570
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]>
Diffstat (limited to 'drivers/gpio/gpio-mmio.c')
0 files changed, 0 insertions, 0 deletions