34 lines
802 B
C
34 lines
802 B
C
/*
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* Copyright (c) 2023 NXP Semiconductors
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* Copyright (c) 2023 Cognipilot Foundation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/*
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* Bus-specific functionality for IST8310 accessed via I2C.
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*/
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#include "ist8310.h"
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static int ist8310_bus_check_i2c(const union ist8310_bus *bus)
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{
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return i2c_is_ready_dt(&bus->i2c) ? 0 : -ENODEV;
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}
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static int ist8310_reg_read_i2c(const union ist8310_bus *bus, uint8_t start, uint8_t *buf, int size)
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{
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return i2c_burst_read_dt(&bus->i2c, start, buf, size);
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}
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static int ist8310_reg_write_i2c(const union ist8310_bus *bus, uint8_t reg, uint8_t val)
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{
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return i2c_reg_write_byte_dt(&bus->i2c, reg, val);
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}
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const struct ist8310_bus_io ist8310_bus_io_i2c = {
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.check = ist8310_bus_check_i2c,
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.read = ist8310_reg_read_i2c,
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.write = ist8310_reg_write_i2c,
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};
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