feat: add shared LLCC68 Zephyr module

2026-05-19 10:30:34 +08:00
commit 8d19312631
11 changed files with 3450 additions and 0 deletions
@@ -0,0 +1,42 @@
+#ifndef BD6F9621_EF52_430C_86CB_3BC688233342
+#define BD6F9621_EF52_430C_86CB_3BC688233342
+
+#include <zephyr/drivers/gpio.h>
+#include <zephyr/drivers/spi.h>
+#include <zephyr/types.h>
+#include <stddef.h>
+
+#define LLCC68_MAX_BUFFER_PAYLOAD 128
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void (*llcc68_user_dio1_handler_t)(const struct device *dev, void *user_data);
+
+struct llcc68_config {
+	struct spi_dt_spec spi;
+	struct gpio_dt_spec reset_gpio;
+	struct gpio_dt_spec busy_gpio;
+	struct gpio_dt_spec dio1_gpio;
+	struct gpio_dt_spec tx_enable_gpio;
+	struct gpio_dt_spec rx_enable_gpio;
+};
+
+struct llcc68_data {
+	struct gpio_callback dio1_irq_callback;
+	const struct device *self;
+	uint8_t tx_buffer[LLCC68_MAX_BUFFER_PAYLOAD + 4];
+	uint8_t rx_buffer[LLCC68_MAX_BUFFER_PAYLOAD + 4];
+	size_t tx_xfer_size;
+	llcc68_user_dio1_handler_t dio1_user_handler;
+	void *dio1_user_data;
+};
+
+int llcc68_init(const struct device *dev);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BD6F9621_EF52_430C_86CB_3BC688233342 */