1 /*
2  * Copyright (c) 2019 - 2020, Nordic Semiconductor ASA
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice, this
9  *    list of conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * 3. Neither the name of the copyright holder nor the names of its
16  *    contributors may be used to endorse or promote products derived from this
17  *    software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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30  */
31 
32 #ifndef NRF_VREQCTRL_H__
33 #define NRF_VREQCTRL_H__
34 
35 #include <nrfx.h>
36 
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40 
41 /**
42  * @defgroup nrf_vreqctrl_hal VREQCTRL HAL
43  * @{
44  * @ingroup nrf_power
45  * @brief   Hardware access layer for managing the VREQCTRL peripheral.
46  */
47 
48 /**
49  * @brief Function for requesting high voltage on RADIO, to increase its output power by 3 dBm.
50  *
51  * @param[in] p_reg  Pointer to the structure of registers of the peripheral.
52  * @param[in] enable True if high voltage on RADIO is to be enabled, false otherwise.
53  */
54 NRF_STATIC_INLINE void nrf_vreqctrl_radio_high_voltage_set(NRF_VREQCTRL_Type * p_reg, bool enable);
55 
56 /**
57  * @brief Function for checking if high voltage on RADIO is ready.
58  *
59  * @param[in] p_reg Pointer to the structure of registers of the peripheral.
60  *
61  * @retval true  The high voltage is ready.
62  * @retval false The high voltage is not ready.
63  */
64 NRF_STATIC_INLINE bool nrf_vreqctrl_radio_high_voltage_check(NRF_VREQCTRL_Type const * p_reg);
65 
66 #ifndef NRF_DECLARE_ONLY
67 
nrf_vreqctrl_radio_high_voltage_set(NRF_VREQCTRL_Type * p_reg,bool enable)68 NRF_STATIC_INLINE void nrf_vreqctrl_radio_high_voltage_set(NRF_VREQCTRL_Type * p_reg, bool enable)
69 {
70     p_reg->VREGRADIO.VREQH =
71         (enable ? VREQCTRL_VREGRADIO_VREQH_VREQH_Enabled : VREQCTRL_VREGRADIO_VREQH_VREQH_Disabled);
72 }
73 
nrf_vreqctrl_radio_high_voltage_check(NRF_VREQCTRL_Type const * p_reg)74 NRF_STATIC_INLINE bool nrf_vreqctrl_radio_high_voltage_check(NRF_VREQCTRL_Type const * p_reg)
75 {
76     return (bool)(p_reg->VREGRADIO.VREQHREADY & VREQCTRL_VREGRADIO_VREQHREADY_READY_Msk);
77 }
78 
79 #endif // NRF_DECLARE_ONLY
80 
81 /** @} */
82 
83 #ifdef __cplusplus
84 }
85 #endif
86 
87 #endif // NRF_VREQCTRL_H__
88