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| author | Kevin O'Connor <kevin@koconnor.net> | 2019-08-20 01:04:20 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2019-08-20 01:10:14 -0400 |
| commit | c930fc392b6977b17d6f7953bd738583974208c2 (patch) | |
| tree | e0198fd4ea70b358579673428da1cb91cc3ccfa9 /src/stm32/gpio.c | |
| parent | a67451fa3688c10faa4caf589235b07ef01c30f1 (diff) | |
| download | kutter-c930fc392b6977b17d6f7953bd738583974208c2.tar.gz kutter-c930fc392b6977b17d6f7953bd738583974208c2.tar.xz kutter-c930fc392b6977b17d6f7953bd738583974208c2.zip | |
stm32: Make sure to enable the gpio clock prior to setting the first value
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/stm32/gpio.c')
| -rw-r--r-- | src/stm32/gpio.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/stm32/gpio.c b/src/stm32/gpio.c index 9fbbdaec..8db0b7c4 100644 --- a/src/stm32/gpio.c +++ b/src/stm32/gpio.c @@ -52,6 +52,7 @@ gpio_out_setup(uint32_t pin, uint32_t val) if (GPIO2PORT(pin) >= ARRAY_SIZE(digital_regs)) goto fail; GPIO_TypeDef *regs = digital_regs[GPIO2PORT(pin)]; + gpio_clock_enable(regs); struct gpio_out g = { .regs=regs, .bit=GPIO2BIT(pin) }; gpio_out_reset(g, val); return g; |