877208dc78
Enabled intel LPSS DMA interface using dw common to support usage of internal DMA in LPSS I2C to transfer and receive data. Signed-off-by: Bindu S <bindu.s@intel.com>
24 lines
631 B
Plaintext
24 lines
631 B
Plaintext
# Copyright (c) 2018 Intel Corporation
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# SPDX-License-Identifier: Apache-2.0
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menuconfig I2C_DW
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bool "Design Ware I2C support"
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default y
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depends on DT_HAS_SNPS_DESIGNWARE_I2C_ENABLED
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help
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Enable the Design Ware I2C driver
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config I2C_DW_CLOCK_SPEED
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int "Set the clock speed for I2C"
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depends on I2C_DW
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default 32
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config I2C_DW_LPSS_DMA
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bool "Use I2C integrated DMA for asynchronous transfer"
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select DMA
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select DMA_INTEL_LPSS
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help
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This option enables I2C DMA feature to be used for asynchrounous
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data transfers. All Tx operaton are done using dma channel 0 and
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all Rx operations are done using dma channel 1.
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