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 <[email protected]> --- arch/sandbox/include/asm/test.h | 8 ++++++++ drivers/spi/sandbox_spi.c | 8 ++++++++ 2 files changed, 16 insertions(+) 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; -- 2.43.0
