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sam0_common: periph/spi: use sercom_clk_en/dis()

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Use already existing functions to turn on / off SERCOM clocks instead
of replicating the functionality in the driver.
This commit is contained in:
Benjamin Valentin 2019-03-29 13:39:34 +01:00 committed by Benjamin Valentin
parent 483feb7ba9
commit 31f88a2d0e
1 changed files with 2 additions and 10 deletions
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12
cpu/sam0_common/periph/spi.c
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@ -48,20 +48,12 @@ static inline SercomSpi *dev(spi_t bus)
static inline void poweron(spi_t bus) static inline void poweron(spi_t bus)
{ {
#if defined(CPU_FAM_SAMD21) sercom_clk_en(dev(bus));
PM->APBCMASK.reg |= (PM_APBCMASK_SERCOM0 << sercom_id(dev(bus)));
#elif defined(CPU_SAML21) || defined(CPU_SAML1X)
MCLK->APBCMASK.reg |= (MCLK_APBCMASK_SERCOM0 << sercom_id(dev(bus)));
#endif
} }
static inline void poweroff(spi_t bus) static inline void poweroff(spi_t bus)
{ {
#if defined(CPU_FAM_SAMD21) sercom_clk_dis(dev(bus));
PM->APBCMASK.reg &= ~(PM_APBCMASK_SERCOM0 << sercom_id(dev(bus)));
#elif defined(CPU_SAML21) || defined(CPU_SAML1X)
MCLK->APBCMASK.reg &= ~(MCLK_APBCMASK_SERCOM0 << sercom_id(dev(bus)));
#endif
} }
void spi_init(spi_t bus) void spi_init(spi_t bus)