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[fix] pcf8574_init_desc: Add missing initialization #704

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Merged
merged 2 commits into from
Jul 24, 2025

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volkmarnissen
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@volkmarnissen volkmarnissen commented Jun 6, 2025

This component failed with a Kincony A16 board.

It failed during first read from i2c, because of timing configuration rsp. pullup configuration.

Reason: The configuration structure was not fully initialized.
This pull requests adds the missing configuration.
More details in the issue.

Closes #703

This component failed with a Koncony A16 board.

It failed during first read from i2c, because of timing configuration rsp. pullup configuration.
Reason: The configuration structure was not fully initialized.
This pull requests adds the missing configuration.
@volkmarnissen volkmarnissen changed the title pcf8574_init_desc: Add missing initialization [fix] pcf8574_init_desc: Add missing initialization Jun 6, 2025
@trombik trombik merged commit b7e4592 into UncleRus:master Jul 24, 2025
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trombik commented Jul 24, 2025

Merged, thanks!

@quinkq
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quinkq commented Jul 25, 2025

@trombik Not sure if this is config specific or pcf8574 requires it now, but adding dev->cfg.clk_flags = 0; caused #721 .

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pcf8574_init_desc: Add missing initialization
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