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15347d2dea
Refactors similar mux code from multiple NXP boards into a common location, and allows it to be disabled in config. New config: CONFIG_FSL_USE_PCA9547_MUX to enable PCA9547 mux functionality. Signed-off-by: Stephen Carlson <stcarlso@linux.microsoft.com> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
15 lines
306 B
C
15 lines
306 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright 2014 Freescale Semiconductor, Inc.
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* Copyright 2020-21 NXP
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* Copyright 2021 Microsoft Corporation
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*/
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#ifndef __NXP_I2C_MUX_H__
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#define __NXP_I2C_MUX_H__
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#ifdef CONFIG_FSL_USE_PCA9547_MUX
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int select_i2c_ch_pca9547(u8 ch, int bus);
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#endif
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#endif
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