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GPIO descriptor fixes (#578)

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This commit is contained in:
Ken Van Hoeylandt
2026-07-22 22:43:34 +02:00
committed by GitHub
parent a3fda9ad8f
commit 8b92aa8e5a
116 changed files with 376 additions and 541 deletions
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Devices/m5stack-tab5/Source/devices/devices_v1.cpp
+2 -5
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@@ -36,14 +36,14 @@ static void apply_gt911_int_workaround() {
LOG_W(TAG, "display_detect: gpio0 not found, GT911 INT workaround not applied");
return;
}
auto* int_pin = gpio_descriptor_acquire(gpio0, 23, GPIO_OWNER_GPIO);
auto* int_pin = gpio_descriptor_acquire(gpio0, 23, GPIO_FLAG_DIRECTION_INPUT | GPIO_FLAG_ACTIVE_LOW, GPIO_OWNER_GPIO);
device_put(gpio0);
if (int_pin == nullptr) {
LOG_W(TAG, "display_detect: failed to acquire GPIO23 for GT911 INT workaround");
return;
}
gpio_descriptor_set_flags(int_pin, GPIO_FLAG_DIRECTION_OUTPUT | GPIO_FLAG_PULL_UP);
gpio_descriptor_set_level(int_pin, false);
gpio_descriptor_set_level(int_pin, true);
gpio_descriptor_release(int_pin);
}
@@ -67,8 +67,6 @@ static void create_gt911_touch(Device* i2c0) {
// Reset is pulsed via io_expander0 (detect.cpp's pulse_display_reset_pins), not a direct SoC GPIO.
.pin_reset = GPIO_PIN_SPEC_NONE,
.pin_interrupt = GPIO_PIN_SPEC_NONE,
.reset_active_high = false,
.interrupt_active_high = false,
};
gt911_device.config = &gt911_config;
@@ -103,7 +101,6 @@ void tab5_create_devices_v1(Device* i2c0) {
// LCD reset is pulsed via io_expander0 (detect.cpp's pulse_display_reset_pins), not a
// direct SoC GPIO.
.pin_reset = GPIO_PIN_SPEC_NONE,
.reset_active_high = false,
.ldo_channel = 3,
.ldo_voltage_mv = 2500,
.dsi_bus_id = 0,