From ddfe2cd61cbe39e0f8fc200b6ef21ab223c842ca Mon Sep 17 00:00:00 2001
From: wdfk-prog <1425075683@qq.com>
Date: Thu, 13 Nov 2025 11:21:49 +0800
Subject: feat[spi]: enable interrupt-safe operations using spinlocks

---
 components/drivers/include/drivers/dev_spi.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'components/drivers/include')

diff --git a/components/drivers/include/drivers/dev_spi.h b/components/drivers/include/drivers/dev_spi.h
index 195ba4b6ee..4a0ac92c88 100644
--- a/components/drivers/include/drivers/dev_spi.h
+++ b/components/drivers/include/drivers/dev_spi.h
@@ -8,6 +8,7 @@
  * 2012-11-23     Bernard      Add extern "C"
  * 2020-06-13     armink       fix the 3 wires issue
  * 2022-09-01     liYony       fix api rt_spi_sendrecv16 about MSB and LSB bug
+ * 2025-10-30     wdfk-prog    enable interrupt-safe operations using spinlocks
  */
 
 #ifndef __DEV_SPI_H__
@@ -181,6 +182,10 @@ struct rt_spi_bus
 #endif /* RT_USING_DM */
 
     struct rt_mutex lock;
+#ifdef RT_USING_SPI_ISR
+    rt_base_t _isr_lvl;
+    struct rt_spinlock _spinlock;
+#endif /* RT_USING_SPI_ISR */
     struct rt_spi_device *owner;
 };
 
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