linux/drivers/usb/chipidea/ci_hdrc_imx.h
Xu Yang 1a76b634da usb: chipidea: imx: add imx_usbmisc_pullup() hook
It's used to do other pullup related operations if needs.

Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Acked-by: Peter Chen <peter.chen@kernel.org>
Link: https://lore.kernel.org/r/20250614125645.207732-3-xu.yang_2@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:28:25 +02:00

42 lines
1.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2012 Freescale Semiconductor, Inc.
*/
#ifndef __DRIVER_USB_CHIPIDEA_CI_HDRC_IMX_H
#define __DRIVER_USB_CHIPIDEA_CI_HDRC_IMX_H
struct imx_usbmisc_data {
struct device *dev;
int index;
unsigned int disable_oc:1; /* over current detect disabled */
/* true if over-current polarity is active low */
unsigned int oc_pol_active_low:1;
/* true if dt specifies polarity */
unsigned int oc_pol_configured:1;
unsigned int pwr_pol:1; /* power polarity */
unsigned int evdo:1; /* set external vbus divider option */
unsigned int ulpi:1; /* connected to an ULPI phy */
unsigned int hsic:1; /* HSIC controller */
unsigned int ext_id:1; /* ID from exteranl event */
unsigned int ext_vbus:1; /* Vbus from exteranl event */
struct usb_phy *usb_phy;
enum usb_dr_mode available_role; /* runtime usb dr mode */
int emp_curr_control;
int dc_vol_level_adjust;
int rise_fall_time_adjust;
};
int imx_usbmisc_init(struct imx_usbmisc_data *data);
int imx_usbmisc_init_post(struct imx_usbmisc_data *data);
int imx_usbmisc_hsic_set_connect(struct imx_usbmisc_data *data);
int imx_usbmisc_charger_detection(struct imx_usbmisc_data *data, bool connect);
int imx_usbmisc_suspend(struct imx_usbmisc_data *data, bool wakeup);
int imx_usbmisc_resume(struct imx_usbmisc_data *data, bool wakeup);
int imx_usbmisc_pullup(struct imx_usbmisc_data *data, bool on);
#endif /* __DRIVER_USB_CHIPIDEA_CI_HDRC_IMX_H */