fixup! cpu/sam0_common: i2c: implement the periph_i2c_reconfigure fea…

…ture
RIOT-OS · Apr 21, 2020 · 1cd1fd2 · 1cd1fd2
1 parent 8f47d53
commit 1cd1fd2
Showing 1 changed file with 13 additions and 15 deletions.
diff --git a/cpu/sam0_common/periph/i2c.c b/cpu/sam0_common/periph/i2c.c
@@ -80,20 +80,6 @@ void i2c_init(i2c_t dev)
 
     assert(dev < I2C_NUMOF);
 
-    /* i2c_deinit() has been called - restore config */
-    if (IS_ACTIVE(MODULE_PERIPH_I2C_RECONFIGURE) &&
-        mutex_trylock(&locks[dev]) == 0) {
-        DEBUG("I2C re-init");
-
-        _i2c_poweron(dev);
-
-        gpio_init_mux(i2c_config[dev].scl_pin, i2c_config[dev].mux);
-        gpio_init_mux(i2c_config[dev].sda_pin, i2c_config[dev].mux);
-
-        mutex_unlock(&locks[dev]);
-        return;
-    }
-
     /* Initialize mutex */
     mutex_init(&locks[dev]);
     /* DISABLE I2C MASTER */
@@ -187,7 +173,19 @@ void i2c_release(i2c_t dev)
 }
 
 #ifdef MODULE_PERIPH_I2C_RECONFIGURE
-void i2c_deinit(i2c_t dev)
+void i2c_init_pins(i2c_t dev)
+{
+    assert(dev < I2C_NUMOF);
+
+    _i2c_poweron(dev);
+
+    gpio_init_mux(i2c_config[dev].scl_pin, i2c_config[dev].mux);
+    gpio_init_mux(i2c_config[dev].sda_pin, i2c_config[dev].mux);
+
+    mutex_unlock(&locks[dev]);
+}
+
+void i2c_deinit_pins(i2c_t dev)
 {
     assert(dev < I2C_NUMOF);