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d2048e01b6
* **New Features** * PI4IOE5V6408 I2C I/O expander driver with public GPIO APIs * CLI tool to list devicetree dependencies * **Device Tree Updates** * M5Stack Tab5 configured with two I2C IO expanders; PI4IOE5V6408 binding added * **Build / Tooling** * Devicetree code generation integrated into build; generated artifacts and dynamic dependency resolution exposed * **Refactor** * Kernel/run APIs updated to accept a null‑terminated devicetree modules array; many module symbols renamed * **Documentation** * Added README and Apache‑2.0 license for new driver module
34 lines
992 B
C++
34 lines
992 B
C++
// SPDX-License-Identifier: Apache-2.0
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#include <tactility/check.h>
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#include <tactility/driver.h>
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#include <tactility/module.h>
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extern "C" {
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extern Driver pi4ioe5v6408_driver;
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extern const ModuleSymbol pi4ioe5v6408_module_symbols[];
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static error_t start() {
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/* We crash when construct fails, because if a single driver fails to construct,
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* there is no guarantee that the previously constructed drivers can be destroyed */
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check(driver_construct_add(&pi4ioe5v6408_driver) == ERROR_NONE);
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return ERROR_NONE;
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}
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static error_t stop() {
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/* We crash when destruct fails, because if a single driver fails to destruct,
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* there is no guarantee that the previously destroyed drivers can be recovered */
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check(driver_remove_destruct(&pi4ioe5v6408_driver) == ERROR_NONE);
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return ERROR_NONE;
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}
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Module pi4ioe5v6408_module = {
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.name = "pi4ioe5v6408",
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.start = start,
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.stop = stop,
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.symbols = pi4ioe5v6408_module_symbols,
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.internal = nullptr
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};
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}
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