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| author | Tom Rini <trini@konsulko.com> | 2022-10-16 20:23:47 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-10-16 20:23:47 -0400 |
| commit | e2ff1d0fa777b11ad6b26432cb7613ab433b15d6 (patch) | |
| tree | 905752b31d7b4161ed2f166b3d1ab0d98c07333c /drivers/spi/spi-uclass.c | |
| parent | 0e49f5c26caf9972137a474065afd4bdfe5ec062 (diff) | |
| parent | 70089c13a73f58315547982573be2016e7a70958 (diff) | |
Merge tag 'efi-2023-01-rc1-3' of https://source.denx.de/u-boot/custodians/u-boot-efi
Pull request for efi-2023-01-rc1-3
UEFI:
* replace EFI_CALL() by internal functions
* delete loadfile2 handle by uninstalling all protocols
Other:
* Provide spi_set_speed() needed for implementation of
EFI SPI I/O protocol
Diffstat (limited to 'drivers/spi/spi-uclass.c')
| -rw-r--r-- | drivers/spi/spi-uclass.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c index f2791c4b88e..c929e7c1d0e 100644 --- a/drivers/spi/spi-uclass.c +++ b/drivers/spi/spi-uclass.c @@ -130,6 +130,21 @@ void spi_release_bus(struct spi_slave *slave) dm_spi_release_bus(slave->dev); } +int spi_set_speed(struct spi_slave *slave, uint hz) +{ + struct dm_spi_ops *ops; + int ret; + + ops = spi_get_ops(slave->dev->parent); + if (ops->set_speed) + ret = ops->set_speed(slave->dev->parent, hz); + else + ret = -EINVAL; + if (ret) + dev_err(slave->dev, "Cannot set speed (err=%d)\n", ret); + return ret; +} + int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout, void *din, unsigned long flags) { |