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-rw-r--r--src/atsamd/gpio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/atsamd/gpio.h b/src/atsamd/gpio.h
index 5bf44454..0a89f0a1 100644
--- a/src/atsamd/gpio.h
+++ b/src/atsamd/gpio.h
@@ -28,6 +28,7 @@ struct gpio_pwm gpio_pwm_setup(uint8_t pin, uint32_t cycle_time, uint8_t val);
void gpio_pwm_write(struct gpio_pwm g, uint8_t val);
struct gpio_adc {
+ void *regs;
uint32_t chan;
};
struct gpio_adc gpio_adc_setup(uint8_t pin);