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| -rw-r--r-- | bsp-howto/i2c.rst | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/bsp-howto/i2c.rst b/bsp-howto/i2c.rst index d585475..66d6653 100644 --- a/bsp-howto/i2c.rst +++ b/bsp-howto/i2c.rst @@ -1,18 +1,43 @@ .. SPDX-License-Identifier: CC-BY-SA-4.0 -.. Copyright (C) 2016 embedded brains GmbH <rtems@embedded-brains.de> +.. Copyright (C) 2016, 2019 embedded brains GmbH <rtems@embedded-brains.de> I2C Driver ********** The Inter-Integrated Circuit (I2C, I²C, IIC) bus drivers should use the `I2C bus framework <https://git.rtems.org/rtems/tree/cpukit/include/dev/i2c/i2c.h>`_. -For example drivers see the -`Cadence I2C driver <https://git.rtems.org/rtems/tree/bsps/arm/xilinx-zynq/i2c/cadence-i2c.c>`_, -the -`Atmel SAM I2C driver <https://git.rtems.org/rtems/tree/bsps/arm/atsam/i2c/atsam_i2c_bus.c>`_ -and the -`I2C framework test <https://git.rtems.org/rtems/tree/testsuites/libtests/i2c01/init.c>`_. - The user API is compatible to the `Linux I2C user-space API <https://www.kernel.org/doc/Documentation/i2c/dev-interface>`_. + +For example I2C bus drivers see: + +* `Atmel SAM I2C driver <https://git.rtems.org/rtems/tree/bsps/arm/atsam/i2c/atsam_i2c_bus.c>`_ +* `Cadence I2C driver <https://git.rtems.org/rtems/tree/bsps/arm/xilinx-zynq/i2c/cadence-i2c.c>`_ +* `I2C framework test <https://git.rtems.org/rtems/tree/testsuites/libtests/i2c01/init.c>`_ +* `NXP i.MX I2C driver <https://git.rtems.org/rtems/tree/bsps/arm/imx/i2c/imx-i2c.c>`_ +* `NXP LPC17XX/LPC24XX/LPC40XX I2C driver <https://git.rtems.org/rtems/tree/bsps/arm/lpc24xx/i2c/i2c.c>`_ + +For example I2C device drivers see: + +* ADC + + * `TI ADS 16-Bit <https://git.rtems.org/rtems/tree/cpukit/include/dev/i2c/ti-ads-16bit-adc.h>`_ + +* `EEPROM <https://git.rtems.org/rtems/tree/cpukit/include/dev/i2c/eeprom.h>`_ + +* GPIO + + * `NXP PCA9535 <https://git.rtems.org/rtems/tree/cpukit/include/dev/i2c/gpio-nxp-pca9535.h>`_ + +* Power Management + + * `NXP PCA9548A <https://git.rtems.org/rtems/tree/cpukit/include/dev/i2c/switch-nxp-pca9548a.h>`_ + + * `TI LM25066A <https://git.rtems.org/rtems/tree/cpukit/include/dev/i2c/ti-lm25066a.h>`_ + +* Sensors + + * `NXP LM75A <https://git.rtems.org/rtems/tree/cpukit/include/dev/i2c/sensor-lm75a.h>`_ + + * `TI TMP112 <https://git.rtems.org/rtems/tree/cpukit/include/dev/i2c/ti-tmp112.h>`_ |