zephyr/include/drivers/clock_control/nrf5_clock_control.h
Paweł Zadrożniak 68cb7b3e38 drivers: usb: Add nRF52840 USBD driver
* Add usbd_dc_nrfx shim

The shim is based on the previous one usbd_dc_nrf5.
For handling the USBD hardware, tested nrfx_usbd driver from nRF SDK
was used.

Briefly tested examples:
* usb/cdc_acm
* usb/dfu (USB communication only due to flash handling issues)
* usb/hid-mouse
* bluetooth/hci_usb

Signed-off-by: Paweł Zadrożniak <pawel.zadrozniak@nordicsemi.no>
2018-10-12 13:14:12 +02:00

55 lines
1.5 KiB
C

/*
* Copyright (c) 2016 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_NRF5_CLOCK_CONTROL_H_
#define ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_NRF5_CLOCK_CONTROL_H_
#if defined(CONFIG_USB) && defined(CONFIG_SOC_NRF52840)
#include <device.h>
#endif
/* TODO: move all these to clock_control.h ? */
/* Define 32KHz clock source */
#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_RC
#define CLOCK_CONTROL_NRF5_K32SRC 0
#endif
#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_XTAL
#define CLOCK_CONTROL_NRF5_K32SRC 1
#endif
/* Define 32KHz clock accuracy */
#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_500PPM
#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 0
#endif
#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_250PPM
#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 1
#endif
#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_150PPM
#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 2
#endif
#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_100PPM
#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 3
#endif
#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_75PPM
#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 4
#endif
#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_50PPM
#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 5
#endif
#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_30PPM
#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 6
#endif
#ifdef CONFIG_CLOCK_CONTROL_NRF5_K32SRC_20PPM
#define CLOCK_CONTROL_NRF5_K32SRC_ACCURACY 7
#endif
#if defined(CONFIG_USB) && defined(CONFIG_SOC_NRF52840)
void nrf5_power_usb_power_int_enable(bool enable);
#endif
#endif /* ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_NRF5_CLOCK_CONTROL_H_ */