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670fc3230d
Clarify that the clock-frequency is the bitrate at boot and introduce defines that .dts files can use to set the clock-frequency. Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
16 lines
443 B
C
16 lines
443 B
C
/*
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* Copyright (c) 2017 Linaro Limited
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef __DT_BINDINGS_I2C_I2C_H
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#define __DT_BINDINGS_I2C_I2C_H
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#define I2C_BITRATE_STANDARD 100000 /* 100 Kbit/s */
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#define I2C_BITRATE_FAST 400000 /* 400 Kbit/s */
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#define I2C_BITRATE_FAST_PLUS 1000000 /* 1 Mbit/s */
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#define I2C_BITRATE_HIGH 3400000 /* 3.4 Mbit/s */
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#define I2C_BITRATE_ULTRA 5000000 /* 5 Mbit/s */
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#endif /* __DT_BINDINGS_I2C_I2C_H */
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