diff options
author | Sascha Hauer <s.hauer@pengutronix.de> | 2023-04-19 08:59:15 +0200 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2023-04-19 08:59:15 +0200 |
commit | e0f1115ebb757cebbc0cf7dd92a586e3dad19b77 (patch) | |
tree | f694ff849990cbfa962f49954266b5aa6eadf7eb /include/linux/usb/chipidea-imx.h | |
parent | d5a06d4800305af6740cde3894d8f4b65b26b392 (diff) | |
parent | 0a73158341d5d3ef1e79e0d77a177121ef502930 (diff) | |
download | barebox-e0f1115ebb757cebbc0cf7dd92a586e3dad19b77.tar.gz |
Merge branch 'for-next/usb'
Diffstat (limited to 'include/linux/usb/chipidea-imx.h')
-rw-r--r-- | include/linux/usb/chipidea-imx.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/include/linux/usb/chipidea-imx.h b/include/linux/usb/chipidea-imx.h new file mode 100644 index 0000000000..99dbd407e5 --- /dev/null +++ b/include/linux/usb/chipidea-imx.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __USB_CHIPIDEA_IMX_H +#define __USB_CHIPIDEA_IMX_H + +#include <linux/usb/phy.h> + +/* + * POTSC flags + */ +#define MXC_EHCI_SERIAL (1 << 29) +#define MXC_EHCI_MODE_UTMI_8BIT (0 << 30) +#define MXC_EHCI_MODE_UTMI_16_BIT ((0 << 30) | (1 << 28)) +#define MXC_EHCI_MODE_PHILIPS (1 << 30) +#define MXC_EHCI_MODE_ULPI (2 << 30) +#define MXC_EHCI_MODE_HSIC (1 << 25) +#define MXC_EHCI_MODE_SERIAL (3 << 30) +#define MXC_EHCI_PFSC (1 << 24) + +/* + * USB misc flags + */ +#define MXC_EHCI_INTERFACE_DIFF_UNI (0 << 0) +#define MXC_EHCI_INTERFACE_DIFF_BI (1 << 0) +#define MXC_EHCI_INTERFACE_SINGLE_UNI (2 << 0) +#define MXC_EHCI_INTERFACE_SINGLE_BI (3 << 0) +#define MXC_EHCI_INTERFACE_MASK (0xf) + +#define MXC_EHCI_POWER_PINS_ENABLED (1 << 5) +#define MXC_EHCI_PWR_PIN_ACTIVE_HIGH (1 << 6) +#define MXC_EHCI_OC_PIN_ACTIVE_LOW (1 << 7) +#define MXC_EHCI_TLL_ENABLED (1 << 8) + +#define MXC_EHCI_INTERNAL_PHY (1 << 9) +#define MXC_EHCI_IPPUE_DOWN (1 << 10) +#define MXC_EHCI_IPPUE_UP (1 << 11) +#define MXC_EHCI_WAKEUP_ENABLED (1 << 12) +#define MXC_EHCI_ITC_NO_THRESHOLD (1 << 13) + +#define MXC_EHCI_DISABLE_OVERCURRENT (1 << 14) + +struct imxusb_platformdata { + unsigned long flags; + enum usb_phy_interface phymode; + enum usb_dr_mode mode; +}; + +#ifdef CONFIG_USB_IMX_CHIPIDEA_USBMISC +int imx_usbmisc_port_init(struct device *dev, int port, unsigned flags); +int imx_usbmisc_port_post_init(struct device *dev, int port, unsigned flags); +#else +static inline int imx_usbmisc_port_init(struct device *dev, int port, + unsigned flags) +{ + return 0; +} +static inline int imx_usbmisc_port_post_init(struct device *dev, int port, + unsigned flags) +{ + return 0; +} +#endif + +#endif /* __USB_CHIPIDEA_IMX_H */ |