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altera_spi: add spi_set_speed

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Added this for mmc_spi driver. Though altera spi core does not
support programmable speed. It is fixed when configured in
sopc-builder.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Signed-off-by: Scott McNutt <smcnutt@psyent.com>
This commit is contained in:
Thomas Chou 2010-12-27 09:30:17 +08:00 committed by Scott McNutt
parent e91d54535f
commit df8f125261
1 changed files with 5 additions and 0 deletions
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5
drivers/spi/altera_spi.c
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@ -70,6 +70,11 @@ void spi_init(void)
{ {
} }
void spi_set_speed(struct spi_slave *slave, uint hz)
{
/* altera spi core does not support programmable speed */
}
struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
unsigned int max_hz, unsigned int mode) unsigned int max_hz, unsigned int mode)
{ {