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spi: sandbox_spi: support wordlen setup

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The driver currently ignores the word length configuration. Implement
the set_wordlen operation to store and track the current word length.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Simon Glass <simon.glass@canonical.com>
This commit is contained in:
Dario Binacchi 2026-02-25 17:16:53 +01:00 committed by Patrice Chotard
parent 7b879ddbc5
commit fa1801abc7
1 changed files with 10 additions and 0 deletions
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10
drivers/spi/sandbox_spi.c
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@ -61,6 +61,15 @@ uint sandbox_spi_get_mode(struct udevice *dev)
return priv->mode;
}
static int sandbox_spi_set_wordlen(struct udevice *dev, unsigned int wordlen)
{
struct spi_slave *slave = dev_get_parent_priv(dev);
slave->wordlen = wordlen;
return 0;
}
static int sandbox_spi_xfer(struct udevice *slave, unsigned int bitlen,
const void *dout, void *din, unsigned long flags)
{
@ -158,6 +167,7 @@ static const struct dm_spi_ops sandbox_spi_ops = {
.set_mode = sandbox_spi_set_mode,
.cs_info = sandbox_cs_info,
.get_mmap = sandbox_spi_get_mmap,
.set_wordlen = sandbox_spi_set_wordlen,
};
static const struct udevice_id sandbox_spi_ids[] = {