Commit 0c456cee authored by Simon Glass's avatar Simon Glass
Browse files

spi: Add parameter for maximum write size

Some SPI controllers (e.g. Intel ICH) have a limit on the number of SPI
bytes that can be written at a time. Add this as a parameter so that
clients of the SPI interface can respect this value.
Signed-off-by: default avatarSimon Glass <>
parent 1853030e
......@@ -49,10 +49,13 @@
* bus: ID of the bus that the slave is attached to.
* cs: ID of the chip select connected to the slave.
* max_write_size: If non-zero, the maximum number of bytes which can
* be written at once, excluding command bytes.
struct spi_slave {
unsigned int bus;
unsigned int cs;
unsigned int max_write_size;
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