atsamd: Add support for SAMC21

Signed-off-by: Luke Vuksta <wulfstawulfsta@gmail.com>
2023-01-16 01:32:31 -05:00
parent 06e5c577bd
commit 3b0729c949
13 changed files with 311 additions and 31 deletions
--- a/src/atsamd/hard_pwm.c
+++ b/src/atsamd/hard_pwm.c
@@ -92,7 +92,13 @@ gpio_pwm_setup(uint8_t pin, uint32_t cycle_time, uint8_t val)
    }

    // Set initial value
-    struct gpio_pwm g = (struct gpio_pwm) { (void*)&tcc->CCB[p->channel].reg };
+    struct gpio_pwm g = (struct gpio_pwm) {
+#if CONFIG_MACH_SAMD21
+        (void*)&tcc->CCB[p->channel].reg
+#elif CONFIG_MACH_SAMC21
+        (void*)&tcc->CCBUF[p->channel].reg
+#endif
+    };
    gpio_pwm_write(g, val);

    // Route output to pin