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b8d59ba049
Remove <common.h> from this board vendor directory and when needed add missing include files directly. Acked-by: Jason Liu <jason.hui.liu@nxp.com> Acked-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Tom Rini <trini@konsulko.com>
42 lines
793 B
C
42 lines
793 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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#include <config.h>
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#include <i2c.h>
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#include <stdio.h>
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#include "i2c_common.h"
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#include "i2c_mux.h"
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/*
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* A new Kconfig option for something that used to always be built should be
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* "default y".
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*/
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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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{
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int ret;
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DEVICE_HANDLE_T dev;
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/* Open device handle */
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ret = fsl_i2c_get_device(I2C_MUX_PCA_ADDR_PRI, bus, &dev);
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if (ret) {
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printf("PCA: No PCA9547 device found\n");
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return ret;
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}
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ret = I2C_WRITE(dev, 0, &ch, sizeof(ch));
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if (ret) {
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printf("PCA: Unable to select channel %d (%d)\n", (int)ch, ret);
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return ret;
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}
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return 0;
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}
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#endif
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