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Code Issues Releases Wiki Activity

spi: more refactoring

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This commit is contained in:
kunalpowar 2014-05-22 02:31:42 +05:30
parent 67d316851a
commit 2d3dee8764
5 changed files with 11 additions and 9 deletions
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4
spidriver.go
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@ -14,6 +14,8 @@ type spiDriver struct {
sbf spiBusFactory
}
// NewSPIDriver returns a SPIDriver interface which allows control
// over the SPI bus.
func NewSPIDriver(spiDevMinor byte, sbf spiBusFactory, i func() error) SPIDriver {
return &spiDriver{
spiDevMinor: spiDevMinor,
@ -22,6 +24,7 @@ func NewSPIDriver(spiDevMinor byte, sbf spiBusFactory, i func() error) SPIDriver
}
}
// Bus returns a SPIBus interface which allows us to use spi functionalities
func (s *spiDriver) Bus(mode, channel byte, speed, bpw, delay int) SPIBus {
s.busMapLock.Lock()
defer s.busMapLock.Unlock()
@ -32,6 +35,7 @@ func (s *spiDriver) Bus(mode, channel byte, speed, bpw, delay int) SPIBus {
return b
}
// Close cleans up all the initialized SPIbus
func (s *spiDriver) Close() error {
for _, b := range s.busMap {
b.Close()