60 lines
1016 B
C
60 lines
1016 B
C
/*
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* Copyright (C) 2012 Samsung Electronics
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* Lukasz Majewski <l.majewski@samsung.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <i2c.h>
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#ifndef CONFIG_SOFT_I2C_I2C10_SCL
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#define CONFIG_SOFT_I2C_I2C10_SCL 0
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#endif
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#ifndef CONFIG_SOFT_I2C_I2C10_SDA
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#define CONFIG_SOFT_I2C_I2C10_SDA 0
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#endif
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/* Handle multiple I2C buses instances */
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int get_multi_scl_pin(void)
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{
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unsigned int bus = i2c_get_bus_num();
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switch (bus) {
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case I2C_0:
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return CONFIG_SOFT_I2C_I2C5_SCL;
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case I2C_1:
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return CONFIG_SOFT_I2C_I2C9_SCL;
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case I2C_2:
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return CONFIG_SOFT_I2C_I2C10_SCL;
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default:
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printf("I2C_%d not supported!\n", bus);
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};
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return 0;
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}
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int get_multi_sda_pin(void)
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{
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unsigned int bus = i2c_get_bus_num();
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switch (bus) {
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case I2C_0:
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return CONFIG_SOFT_I2C_I2C5_SDA;
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case I2C_1:
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return CONFIG_SOFT_I2C_I2C9_SDA;
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case I2C_2:
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return CONFIG_SOFT_I2C_I2C10_SDA;
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default:
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printf("I2C_%d not supported!\n", bus);
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};
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return 0;
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}
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int multi_i2c_init(void)
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{
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return 0;
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}
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