nrfs: usb vbus enable/disable: expand usb service

Add request to enable/disable D+ pull-up.

Signed-off-by: Maciej Meijer <[email protected]>

Author: meijemac

nrfs/include/internal/requests/nrfs_usb_reqs.h

@@ -16,6 +16,8 @@ extern "C" {
 enum {
 	NRFS_USB_REQ_ENABLE  = NRFS_REQUEST_ID_DEF(NRFS_SERVICE_ID_USB, 0x01),
 	NRFS_USB_REQ_DISABLE = NRFS_REQUEST_ID_DEF(NRFS_SERVICE_ID_USB, 0x02),
+	NRFS_USB_REQ_DPLUS_PULLUP_ENABLE  = NRFS_REQUEST_ID_DEF(NRFS_SERVICE_ID_USB, 0x03),
+	NRFS_USB_REQ_DPLUS_PULLUP_DISABLE = NRFS_REQUEST_ID_DEF(NRFS_SERVICE_ID_USB, 0x04),
 };
 
 #ifdef __cplusplus

nrfs/include/internal/services/nrfs_usb.h

@@ -32,6 +32,19 @@ typedef struct __NRFS_PACKED {
 	nrfs_ctx_t ctx; /**< Context of the message. */
 } nrfs_usb_disable_req_t;
 
+/** @brief USB D+ pull-up enable request structure. */
+typedef struct __NRFS_PACKED {
+	nrfs_hdr_t hdr; /**< Header of the message. */
+	nrfs_ctx_t ctx; /**< Context of the message. */
+} nrfs_usb_ld_dplus_pullup_enable_req_t;
+
+/** @brief USB D+ pull-up disable request structure. */
+typedef struct __NRFS_PACKED {
+	nrfs_hdr_t hdr; /**< Header of the message. */
+	nrfs_ctx_t ctx; /**< Context of the message. */
+} nrfs_usb_ld_dplus_pullup_disable_req_t;
+
+
 /** @brief USB VBUS detector service notification structure for enable request. */
 typedef struct __NRFS_PACKED {
 	nrfs_hdr_t hdr;		  /**< Header of the message. */

nrfs/include/services/nrfs_usb.h

@@ -69,6 +69,29 @@ nrfs_err_t nrfs_usb_enable_request(void * p_context);
  */
 nrfs_err_t nrfs_usb_disable_request(void * p_context);
 
+/**
+ * @brief Function for requesting to enable dplus pullup within the USB Service.
+ *
+ * @param[in] p_context Opaque user data that will be passed to registered callback.
+ *
+ * @retval NRFS_SUCCESS           Request sent successfully.
+ * @retval NRFS_ERR_INVALID_STATE Service is uninitialized.
+ * @retval NRFS_ERR_IPC           Backend returned error during request sending.
+ */
+nrfs_err_t nrfs_usb_dplus_pullup_enable(void* p_context);
+
+/**
+ * @brief Function for requesting to disable dplus pullup within the USB Service.
+ *
+ * @param[in] p_context Opaque user data that will be passed to registered callback.
+ *
+ * @retval NRFS_SUCCESS           Request sent successfully.
+ * @retval NRFS_ERR_INVALID_STATE Service is uninitialized.
+ * @retval NRFS_ERR_IPC           Backend returned error during request sending.
+ */
+nrfs_err_t nrfs_usb_dplus_pullup_disable(void * p_context);
+
+
 #ifdef __cplusplus
 }
 #endif

nrfs/src/services/nrfs_usb.c

@@ -86,3 +86,34 @@ nrfs_err_t nrfs_usb_disable_request(void *p_context)
 
 	return nrfs_backend_send(&req, sizeof(req));
 }
+
+nrfs_err_t nrfs_usb_dplus_pullup_enable(void *p_context)
+{
+	if (!m_cb.is_initialized) {
+		return NRFS_ERR_INVALID_STATE;
+	}
+
+	nrfs_usb_ld_dplus_pullup_enable_req_t req;
+
+	NRFS_SERVICE_HDR_FILL(&req, NRFS_USB_REQ_DPLUS_PULLUP_ENABLE);
+	NRFS_HDR_NO_RSP_SET(&req.hdr);
+	req.ctx.ctx = (uint32_t)p_context;
+
+	return nrfs_backend_send(&req, sizeof(req));
+}
+
+nrfs_err_t nrfs_usb_dplus_pullup_disable(void *p_context)
+{
+	if (!m_cb.is_initialized) {
+		return NRFS_ERR_INVALID_STATE;
+	}
+
+	nrfs_usb_ld_dplus_pullup_disable_req_t req;
+
+	NRFS_SERVICE_HDR_FILL(&req, NRFS_USB_REQ_DPLUS_PULLUP_DISABLE);
+	NRFS_HDR_NO_RSP_SET(&req.hdr);
+	req.ctx.ctx = (uint32_t)p_context;
+
+	return nrfs_backend_send(&req, sizeof(req));
+}
+