drivers: spi: add DEINIT_ variants of SPI_DEVICE_ macros

Add DEVICE_DEINIT variants of SPI_DEVICE_ macros. These include

- SPI_DEVICE_DT_DEINIT_DEFINE()
- SPI_DEVICE_DT_INST_DEINIT_DEFINE()

Signed-off-by: Bjarki Arge Andreasen <bjarki.andreasen@nordicsemi.no>

Author: bjarki-andreasen

include/zephyr/drivers/spi.h

@@ -657,16 +657,16 @@ struct spi_device_state {
 	}
 /** @endcond */
 
-#define SPI_DEVICE_DT_DEFINE(node_id, init_fn, pm_device,		\
-			     data_ptr, cfg_ptr, level, prio,		\
-			     api_ptr, ...)				\
+#define SPI_DEVICE_DT_DEINIT_DEFINE(node_id, init_fn, deinit_fn,	\
+				    pm_device, data_ptr, cfg_ptr,	\
+				    level, prio, api_ptr, ...)		\
 	Z_SPI_DEVICE_STATE_DEFINE(Z_DEVICE_DT_DEV_ID(node_id));		\
 	Z_SPI_INIT_FN(Z_DEVICE_DT_DEV_ID(node_id), init_fn)		\
 	Z_DEVICE_DEFINE(node_id, Z_DEVICE_DT_DEV_ID(node_id),		\
 			DEVICE_DT_NAME(node_id),			\
 			&UTIL_CAT(Z_DEVICE_DT_DEV_ID(node_id), _init),	\
-			NULL, Z_DEVICE_DT_FLAGS(node_id), pm_device,	\
-			data_ptr, cfg_ptr, level, prio,			\
+			deinit_fn, Z_DEVICE_DT_FLAGS(node_id),		\
+			pm_device, data_ptr, cfg_ptr, level, prio,	\
 			api_ptr,					\
 			&(Z_DEVICE_STATE_NAME(Z_DEVICE_DT_DEV_ID(node_id)).devstate), \
 			__VA_ARGS__)
@@ -700,15 +700,17 @@ static inline void spi_transceive_stats(const struct device *dev, int error,
  * @name SPI DT Device Macros
  * @{
  */
+
 /**
- * @brief Like DEVICE_DT_DEFINE() with SPI specifics.
+ * @brief Like DEVICE_DT_DEINIT_DEFINE() with SPI specifics.
  *
  * @details Defines a device which implements the SPI API. May
  * generate a custom device_state container struct and init_fn
  * wrapper when needed depending on SPI @kconfig{CONFIG_SPI_STATS}.
  *
  * @param node_id The devicetree node identifier.
  * @param init_fn Name of the init function of the driver.
+ * @param deinit_fn Name of the deinit function of the driver.
  * @param pm PM device resources reference (NULL if device does not use PM).
  * @param data Pointer to the device's private data.
  * @param config The address to the structure containing the configuration
@@ -719,16 +721,16 @@ static inline void spi_transceive_stats(const struct device *dev, int error,
  * @param api Provides an initial pointer to the API function struct used by
  *                the driver. Can be NULL.
  */
-#define SPI_DEVICE_DT_DEFINE(node_id, init_fn, pm,		\
-				data, config, level, prio,	\
-				api, ...)			\
+#define SPI_DEVICE_DT_DEINIT_DEFINE(node_id, init_fn, deinit_fn, pm, data,	\
+				    config, level, prio, api, ...)		\
 	Z_DEVICE_STATE_DEFINE(Z_DEVICE_DT_DEV_ID(node_id));			\
 	Z_DEVICE_DEFINE(node_id, Z_DEVICE_DT_DEV_ID(node_id),			\
-			DEVICE_DT_NAME(node_id), init_fn, NULL,			\
+			DEVICE_DT_NAME(node_id), init_fn, deinit_fn,		\
 			Z_DEVICE_DT_FLAGS(node_id), pm, data, config,		\
 			level, prio, api,					\
 			&Z_DEVICE_STATE_NAME(Z_DEVICE_DT_DEV_ID(node_id)),	\
 			__VA_ARGS__)
+
 /** @} */
 
 #define SPI_STATS_RX_BYTES_INC(dev_)
@@ -739,6 +741,40 @@ static inline void spi_transceive_stats(const struct device *dev, int error,
 
 #endif /*CONFIG_SPI_STATS*/
 
+/**
+ * @brief Like DEVICE_DT_DEINIT_DEFINE() without deinit function.
+ *
+ * @details Defines a device which implements the SPI API. May
+ * generate a custom device_state container struct and init_fn
+ * wrapper when needed depending on SPI @kconfig{CONFIG_SPI_STATS}.
+ *
+ * @param node_id The devicetree node identifier.
+ * @param init_fn Name of the init function of the driver.
+ * @param pm PM device resources reference (NULL if device does not use PM).
+ * @param data Pointer to the device's private data.
+ * @param config The address to the structure containing the configuration
+ *                information for this instance of the driver.
+ * @param level The initialization level. See SYS_INIT() for details.
+ * @param prio Priority within the selected initialization level. See SYS_INIT()
+ *             for details.
+ * @param api Provides an initial pointer to the API function struct used by
+ *                the driver. Can be NULL.
+ */
+#define SPI_DEVICE_DT_DEFINE(node_id, init_fn, pm, data, config, level, prio,	\
+			     api, ...)						\
+	SPI_DEVICE_DT_DEINIT_DEFINE(node_id, init_fn, NULL, pm, data, config,	\
+				    level, prio, api, __VA_ARGS__)
+
+/**
+ * @brief Like SPI_DEVICE_DT_DEINIT_DEFINE(), but uses an instance of a `DT_DRV_COMPAT`
+ * compatible instead of a node identifier.
+ *
+ * @param inst Instance number. The `node_id` argument to SPI_DEVICE_DT_DEINIT_DEFINE() is
+ * set to `DT_DRV_INST(inst)`.
+ * @param ... Other parameters as expected by SPI_DEVICE_DT_DEFINE().
+ */
+#define SPI_DEVICE_DT_INST_DEINIT_DEFINE(inst, ...) \
+	SPI_DEVICE_DT_DEINIT_DEFINE(DT_DRV_INST(inst), __VA_ARGS__)
 
 /**
  * @brief Like SPI_DEVICE_DT_DEFINE(), but uses an instance of a `DT_DRV_COMPAT`