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Diffstat (limited to 'zephyr/shim/include/usbc/utils.h')
-rw-r--r-- | zephyr/shim/include/usbc/utils.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/zephyr/shim/include/usbc/utils.h b/zephyr/shim/include/usbc/utils.h new file mode 100644 index 0000000000..49b9aa4b71 --- /dev/null +++ b/zephyr/shim/include/usbc/utils.h @@ -0,0 +1,36 @@ +/* Copyright 2022 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef __CROS_EC_ZEPHYR_SHIM_USBC_UTIL + + +/* + * Enable interrupt from the `irq` property of an instance's node. + * + * @param inst: instance number + */ +#define BC12_GPIO_ENABLE_INTERRUPT(inst) \ + IF_ENABLED(DT_INST_NODE_HAS_PROP(inst, irq), \ + (gpio_enable_dt_interrupt( \ + GPIO_INT_FROM_NODE(DT_INST_PHANDLE(inst, irq)));\ + ) \ + ) + +/* + * Get the port number from a child of `named-usbc-port` node. + * + * @param id: node id + */ +#define USBC_PORT(id) DT_REG_ADDR(DT_PARENT(id)) + +/* + * Get the port number from a child of `named-usbc-port` node. + * + * @param inst: instance number of the node + */ +#define USBC_PORT_FROM_INST(inst) USBC_PORT(DT_DRV_INST(inst)) + + +#endif /* __CROS_EC_ZEPHYR_SHIM_USBC_UTIL */ |