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/components/drivers/spi/
A Ddev_spi_core.c49 int pin_count = rt_pin_get_named_pin_count(&bus->parent, "cs"); in spi_bus_register() local
51 if (pin_count > 0) in spi_bus_register()
53 pin_count = rt_max_t(int, pin_count, bus->num_chipselect); in spi_bus_register()
55 for (int i = 0; i < pin_count; ++i) in spi_bus_register()
61 else if (pin_count < 0) in spi_bus_register()
63 result = pin_count; in spi_bus_register()

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