Shaunak Datar commented on a discussion on bsps/aarch64/raspberrypi/i2c/raspberrypi-i2c.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/363#note_125149 > + > + clock_rate = BSC_CORE_CLK_HZ / divider; > + > + while ( clock_rate > clock ) { > + ++divider; > + clock_rate = BSC_CORE_CLK_HZ / divider; > + } > + > + BCM2835_REG( bus->base_address + BCM2711_I2C_DIV ) = divider; > + > + bus->input_clock = clock_rate; > + > + return 0; > +} > + > +static int rpi_i2c_setup_transfer( raspberrypi_i2c_bus *bus ) there are two functions- one called rpi_i2c_setup_transfer and another one called rpi_i2c_bus_transfer. The setup transfer deals with setting the registers for the transfer and the bus_transfer function calls the read and write transfer function -- View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/363#note_125149 You're receiving this email because of your account on gitlab.rtems.org.
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