machine/spi: use interface to ensure uniformity for all machine implementations

Signed-off-by: deadprogram <ron@hybridgroup.com>
This commit is contained in:
deadprogram
2023-10-15 16:49:26 +02:00
committed by Ron Evans
parent 7019c4e8fc
commit fa4ca63ff2
6 changed files with 25 additions and 5 deletions
+3 -1
View File
@@ -68,7 +68,7 @@ var (
)
// Configure is intended to setup an SPI interface for transmit/receive.
func (spi *SPI) Configure(config SPIConfig) {
func (spi *SPI) Configure(config SPIConfig) error {
const defaultSpiFreq = 4000000 // 4 MHz
@@ -132,6 +132,8 @@ func (spi *SPI) Configure(config SPIConfig) {
spi.Bus.CR.Set(nxp.LPSPI_CR_MEN)
spi.configured = true
return nil
}
// Transfer writes/reads a single byte using the SPI interface.