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https://github.com/zephyrproject-rtos/zephyr
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46730e1f57
This adds a SERCOM I2C driver for SAM0 series chips. Tested with a SAMD21 chip on a SSD1306 display and a MLX90393 sensor. Only compile tested for SAMD20 and SAMR21. Signed-off-by: Derek Hageman <hageman@inthat.cloud>
27 lines
613 B
Plaintext
27 lines
613 B
Plaintext
#
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# Copyright (c) 2019 Derek Hageman <hageman@inthat.cloud>
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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if SOC_FAMILY_SAM0
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menuconfig I2C_SAM0
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bool "SAM0 series I2C SERCOM driver"
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default y
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select HAS_DTS_I2C
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help
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Enable the SAM0 series SERCOM I2C driver.
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config I2C_SAM0_DMA_DRIVEN
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bool "Enable DMA support for SAM0 I2C devices"
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depends on I2C_SAM0
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select DMA
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help
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This enables DMA driven transactions for the I2C peripheral.
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DMA driven mode requires fewer interrupts to handle the
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transaction and ensures that high speed modes are not delayed
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by data reloading.
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endif # SOC_FAMILY_SAM0
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