[Libre-soc-bugs] [Bug 746] I2C needs an Open Drain IO Pad

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Tue Nov 16 10:31:59 GMT 2021


--- Comment #10 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
as an fyi:


/* --- GPIOx_OTYPER values ------------------------------------------------- */

/** @defgroup gpio_output_type GPIO Output Pin Driver Type
@ingroup gpio_defines
/** Push Pull */
#define GPIO_OTYPE_PP                   0x0
/** Open Drain */
#define GPIO_OTYPE_OD                   0x1

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