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test: spi: Add sandbox_spi_get_{speed, mode} interface 

Introduce sandbox_spi_get_{speed, mode} public interface to retrieve the
sandbox spi bus internal state. They are meant to be used in sandbox spi
testcases.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Ovidiu Panait 2020-12-14 19:06:49 +02:00 committed by Simon Glass
parent 2da1800456
commit add685fb6d
2 changed files with 30 additions and 0 deletions
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16
arch/sandbox/include/asm/test.h
View File

@ -202,6 +202,22 @@ void sandbox_set_allow_beep(struct udevice *dev, bool allow);
*/
int sandbox_get_beep_frequency(struct udevice *dev);
/**
* sandbox_spi_get_speed() - Get current speed setting of a sandbox spi bus
*
* @dev: Device to check
* @return current bus speed
*/
uint sandbox_spi_get_speed(struct udevice *dev);
/**
* sandbox_spi_get_mode() - Get current mode setting of a sandbox spi bus
*
* @dev: Device to check
* @return current mode
*/
uint sandbox_spi_get_mode(struct udevice *dev);
/**
* sandbox_get_pch_spi_protect() - Get the PCI SPI protection status
*

14
drivers/spi/sandbox_spi.c
View File

@ -52,6 +52,20 @@ __weak int sandbox_spi_get_emul(struct sandbox_state *state,
return -ENOENT;
}
uint sandbox_spi_get_speed(struct udevice *dev)
{
struct sandbox_spi_priv *priv = dev_get_priv(dev);
return priv->speed;
}
uint sandbox_spi_get_mode(struct udevice *dev)
{
struct sandbox_spi_priv *priv = dev_get_priv(dev);
return priv->mode;
}
static int sandbox_spi_xfer(struct udevice *slave, unsigned int bitlen,
const void *dout, void *din, unsigned long flags)
{