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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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Drivers/audio-codec-module/source/audio_codec_gpio_if.c
+15 -8
View File
@@ -17,7 +17,7 @@ struct GpioAdapterContext {
static struct GpioAdapterContext* g_context = NULL;
static struct GpioDescriptor* acquire_descriptor(int16_t gpio) {
static struct GpioDescriptor* acquire_descriptor(int16_t gpio, gpio_flags_t flags) {
if (g_context == NULL || gpio < 0 || (size_t) gpio >= g_context->pin_count) {
return NULL;
}
@@ -31,24 +31,31 @@ static struct GpioDescriptor* acquire_descriptor(int16_t gpio) {
return NULL;
}
struct GpioDescriptor* descriptor = gpio_descriptor_acquire(spec->gpio_controller, spec->pin, GPIO_OWNER_GPIO);
struct GpioDescriptor* descriptor = gpio_descriptor_acquire(
spec->gpio_controller, spec->pin, spec->flags | flags, GPIO_OWNER_GPIO
);
if (descriptor != NULL) {
gpio_descriptor_set_flags(descriptor, spec->flags);
g_context->descriptors[gpio] = descriptor;
}
return descriptor;
}
static int gpio_setup(int16_t gpio, audio_gpio_dir_t dir, audio_gpio_mode_t mode) {
struct GpioDescriptor* descriptor = acquire_descriptor(gpio);
gpio_flags_t flags = (dir == AUDIO_GPIO_DIR_OUT) ? GPIO_FLAG_DIRECTION_OUTPUT : GPIO_FLAG_DIRECTION_INPUT;
if ((mode & AUDIO_GPIO_MODE_PULL_UP) != 0) {
flags |= GPIO_FLAG_PULL_UP;
}
if ((mode & AUDIO_GPIO_MODE_PULL_DOWN) != 0) {
flags |= GPIO_FLAG_PULL_DOWN;
}
struct GpioDescriptor* descriptor = acquire_descriptor(gpio, flags);
if (descriptor == NULL) {
return ESP_CODEC_DEV_NOT_FOUND;
}
gpio_flags_t flags = GPIO_FLAG_NONE;
gpio_descriptor_get_flags(descriptor, &flags);
flags &= ~(GPIO_FLAG_DIRECTION_INPUT | GPIO_FLAG_DIRECTION_OUTPUT | GPIO_FLAG_PULL_UP | GPIO_FLAG_PULL_DOWN);
flags |= (dir == AUDIO_GPIO_DIR_OUT) ? GPIO_FLAG_DIRECTION_OUTPUT : GPIO_FLAG_DIRECTION_INPUT;
if ((mode & AUDIO_GPIO_MODE_PULL_UP) != 0) {
flags |= GPIO_FLAG_PULL_UP;
@@ -61,7 +68,7 @@ static int gpio_setup(int16_t gpio, audio_gpio_dir_t dir, audio_gpio_mode_t mode
}
static int gpio_set(int16_t gpio, bool high) {
struct GpioDescriptor* descriptor = acquire_descriptor(gpio);
struct GpioDescriptor* descriptor = acquire_descriptor(gpio, GPIO_FLAG_DIRECTION_OUTPUT);
if (descriptor == NULL) {
return ESP_CODEC_DEV_NOT_FOUND;
}
@@ -72,7 +79,7 @@ static int gpio_set(int16_t gpio, bool high) {
// acquire and a legitimate low reading are indistinguishable to the caller; log so the
// failure is at least visible.
static bool gpio_get(int16_t gpio) {
struct GpioDescriptor* descriptor = acquire_descriptor(gpio);
struct GpioDescriptor* descriptor = acquire_descriptor(gpio, GPIO_FLAG_DIRECTION_INPUT);
if (descriptor == NULL) {
LOG_E(TAG, "gpio_get: failed to acquire descriptor for pin %d", gpio);
return false;