[v2,3/8] test: spi: add sandbox_spi_get_wordlen interface
diff mbox series

Message ID 20260221094252.3103034-4-dario.binacchi@amarulasolutions.com
State New
Headers show
Series
  • video: support Rocktech RK050HR345-CT106A panel
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Commit Message

Dario Binacchi Feb. 21, 2026, 9:42 a.m. UTC 
Add the sandbox_spi_get_wordlen() public interface to retrieve the
internal word length state of the sandbox SPI device.

This is intended for use in sandbox SPI test cases to verify that
the word length is correctly propagated from the SPI uclass to
the driver.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
---

(no changes since v1)

 arch/sandbox/include/asm/test.h | 8 ++++++++
 drivers/spi/sandbox_spi.c       | 8 ++++++++
 2 files changed, 16 insertions(+)

Patch
diff mbox series 

diff --git a/arch/sandbox/include/asm/test.h b/arch/sandbox/include/asm/test.h
index 0e8d19ce2325..0438790028b9 100644
--- a/arch/sandbox/include/asm/test.h
+++ b/arch/sandbox/include/asm/test.h
@@ -243,6 +243,14 @@  uint sandbox_spi_get_speed(struct udevice *dev);
  */
 uint sandbox_spi_get_mode(struct udevice *dev);
 
+/**
+ * sandbox_spi_get_wordlen() - Get current wordlen setting of a sandbox spi slave
+ *
+ * @dev: Device to check
+ * Return: current wordlen
+ */
+uint sandbox_spi_get_wordlen(struct udevice *dev);
+
 /**
  * sandbox_get_pch_spi_protect() - Get the PCI SPI protection status
  *
diff --git a/drivers/spi/sandbox_spi.c b/drivers/spi/sandbox_spi.c
index 8eed56140f6a..b035a60ef43a 100644
--- a/drivers/spi/sandbox_spi.c
+++ b/drivers/spi/sandbox_spi.c
@@ -63,6 +63,14 @@  uint sandbox_spi_get_mode(struct udevice *dev)
 	return priv->mode;
 }
 
+uint sandbox_spi_get_wordlen(struct udevice *slave)
+{
+	struct udevice *bus = slave->parent;
+	struct sandbox_spi_priv *priv = dev_get_priv(bus);
+
+	return priv->wordlen;
+}
+
 static int sandbox_spi_set_wordlen(struct udevice *slave, unsigned int wordlen)
 {
 	struct udevice *bus = slave->parent;