[PATCH v2 0/3] gpio: 74HC595 / 74x164 shift register improvements
From: J. Neuschäfer via B4 Relay
Date: Tue Dec 24 2024 - 03:03:43 EST
This patchset adds a compatible string for another part, and clarifies
the role of the latch clock pin on 74x164-compatible shift registers.
Signed-off-by: J. Neuschäfer <j.ne@xxxxxxxxxx>
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Changes in v2:
- Remove patches 2 and 4 (latch GPIO support) in favor of a new patch 3,
which explains that the latch GPIO acts as a chip select
- Add missing spi_device_id entry in the driver
- Add Linus Walleij's R-b tags
- Link to v1: https://lore.kernel.org/r/20241213-gpio74-v1-0-fa2c089caf41@xxxxxxxxxx
---
J. Neuschäfer (3):
dt-bindings: gpio: fairchild,74hc595: Add On Semi MC74HC595A compat
gpio: 74x164: Add On Semi MC74HC595A compat
dt-bindings: gpio: fairchild,74hc595: Document chip select vs. latch clock
.../devicetree/bindings/gpio/fairchild,74hc595.yaml | 18 ++++++++++++++++++
drivers/gpio/gpio-74x164.c | 2 ++
2 files changed, 20 insertions(+)
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base-commit: 4bbf9020becbfd8fc2c3da790855b7042fad455b
change-id: 20241213-gpio74-66ea33da446d
Best regards,
--
J. Neuschäfer <j.ne@xxxxxxxxxx>