49ed4fb276
nRF52840 USBD requires power events to start USB enumeration. Add APIs to enable/disable the power events, read the USB VBUS detect and output power ready statuses which can then be used by the USB driver in the enumeration sequence. Signed-off-by: Sundar Subramaniyan <sundar.subramaniyan@gmail.com>
63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/*
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* Copyright (c) 2016 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef _NRF5_CLOCK_CONTROL_H_
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#define _NRF5_CLOCK_CONTROL_H_
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#if defined(CONFIG_USB) && defined(CONFIG_SOC_NRF52840)
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#include <device.h>
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#endif
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/* TODO: move all these to clock_control.h ? */
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/* Define 32KHz clock source */
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#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_RC
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#define CLOCK_CONTROL_NRF5_K32SRC 0
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#endif
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#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_XTAL
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#define CLOCK_CONTROL_NRF5_K32SRC 1
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#endif
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/* Define 32KHz clock accuracy */
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#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_500PPM
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#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 0
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#endif
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#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_250PPM
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#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 1
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#endif
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#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_150PPM
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#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 2
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#endif
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#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_100PPM
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#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 3
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#endif
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#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_75PPM
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#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 4
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#endif
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#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_50PPM
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#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 5
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#endif
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#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_30PPM
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#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 6
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#endif
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#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_20PPM
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#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 7
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#endif
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#if defined(CONFIG_USB) && defined(CONFIG_SOC_NRF52840)
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struct usbd_power_nrf5_api {
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void (*usb_power_int_enable)(bool enable);
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bool (*vbusdet_get)(void);
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bool (*outrdy_get)(void);
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};
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void nrf5_power_usb_power_int_enable(struct device *dev, bool enable);
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bool nrf5_power_clock_usb_vbusdet(struct device *dev);
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bool nrf5_power_clock_usb_outrdy(struct device *dev);
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#endif
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#endif /* _NRF5_CLOCK_CONTROL_H_ */
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