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 <[email protected]> --- (no changes since v1) drivers/spi/sandbox_spi.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/spi/sandbox_spi.c b/drivers/spi/sandbox_spi.c index 4cc016138b11..8eed56140f6a 100644 --- a/drivers/spi/sandbox_spi.c +++ b/drivers/spi/sandbox_spi.c @@ -34,10 +34,12 @@ * * @speed: Current bus speed. * @mode: Current bus mode. + * @wordlen: Current wordlen. */ struct sandbox_spi_priv { uint speed; uint mode; + uint wordlen; }; __weak int sandbox_spi_get_emul(struct sandbox_state *state, @@ -61,6 +63,16 @@ uint sandbox_spi_get_mode(struct udevice *dev) return priv->mode; } +static int sandbox_spi_set_wordlen(struct udevice *slave, unsigned int wordlen) +{ + struct udevice *bus = slave->parent; + struct sandbox_spi_priv *priv = dev_get_priv(bus); + + priv->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 +170,7 @@ 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[] = { -- 2.43.0
