diff options
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/chipidea.h | 1 | ||||
| -rw-r--r-- | include/linux/usb/gadget.h | 5 | ||||
| -rw-r--r-- | include/linux/usb/pd.h | 69 | ||||
| -rw-r--r-- | include/linux/usb/typec.h | 1 | ||||
| -rw-r--r-- | include/linux/usb/typec_altmode.h | 13 | ||||
| -rw-r--r-- | include/linux/usb/typec_tbt.h | 1 | ||||
| -rw-r--r-- | include/linux/usb/usbnet.h | 2 |
7 files changed, 91 insertions, 1 deletions
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index e17ebeee24e3..c6451191d2de 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -66,6 +66,7 @@ struct ci_hdrc_platform_data { #define CI_HDRC_HAS_PORTSC_PEC_MISSED BIT(17) #define CI_HDRC_FORCE_VBUS_ACTIVE_ALWAYS BIT(18) #define CI_HDRC_HAS_SHORT_PKT_LIMIT BIT(19) +#define CI_HDRC_OUT_BAND_WAKEUP BIT(20) enum usb_dr_mode dr_mode; #define CI_HDRC_CONTROLLER_RESET_EVENT 0 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 3aaf19e77558..8285b19a25e0 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -376,6 +376,9 @@ struct usb_gadget_ops { * can handle. The UDC must support this and all slower speeds and lower * number of lanes. * @state: the state we are now (attached, suspended, configured, etc) + * @state_lock: Spinlock protecting the `state` and `teardown` members. + * @teardown: True if the device is undergoing teardown, used to prevent + * new work from being scheduled during cleanup. * @name: Identifies the controller hardware type. Used in diagnostics * and sometimes configuration. * @dev: Driver model state for this abstract device. @@ -451,6 +454,8 @@ struct usb_gadget { enum usb_ssp_rate max_ssp_rate; enum usb_device_state state; + spinlock_t state_lock; + bool teardown; const char *name; struct device dev; unsigned isoch_delay; diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h index 3068c3084eb6..6ccd1b2af993 100644 --- a/include/linux/usb/pd.h +++ b/include/linux/usb/pd.h @@ -6,6 +6,7 @@ #ifndef __LINUX_USB_PD_H #define __LINUX_USB_PD_H +#include <linux/bitfield.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/usb/typec.h> @@ -271,9 +272,11 @@ enum pd_pdo_type { enum pd_apdo_type { APDO_TYPE_PPS = 0, + APDO_TYPE_EPR_AVS = 1, + APDO_TYPE_SPR_AVS = 2, }; -#define PDO_APDO_TYPE_SHIFT 28 /* Only valid value currently is 0x0 - PPS */ +#define PDO_APDO_TYPE_SHIFT 28 #define PDO_APDO_TYPE_MASK 0x3 #define PDO_APDO_TYPE(t) ((t) << PDO_APDO_TYPE_SHIFT) @@ -297,6 +300,35 @@ enum pd_apdo_type { PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) | \ PDO_PPS_APDO_MAX_CURR(max_ma)) +/* + * Applicable only to EPR AVS APDO source cap as per + * Table 6.15 EPR Adjustable Voltage Supply APDO – Source + */ +#define PDO_EPR_AVS_APDO_PEAK_CURRENT GENMASK(27, 26) + +/* + * Applicable to both EPR AVS APDO source and sink cap as per + * Table 6.15 EPR Adjustable Voltage Supply APDO – Source + * Table 6.22 EPR Adjustable Voltage Supply APDO – Sink + */ +#define PDO_EPR_AVS_APDO_MAX_VOLT GENMASK(25, 17) /* 100mV unit */ +#define PDO_EPR_AVS_APDO_MIN_VOLT GENMASK(15, 8) /* 100mV unit */ +#define PDO_EPR_AVS_APDO_PDP GENMASK(7, 0) /* 1W unit */ + +/* + * Applicable only SPR AVS APDO source cap as per + * Table 6.14 SPR Adjustable Voltage Supply APDO – Source + */ +#define PDO_SPR_AVS_APDO_PEAK_CURRENT GENMASK(27, 26) + +/* + * Applicable to both SPR AVS APDO source and sink cap as per + * Table 6.14 SPR Adjustable Voltage Supply APDO – Source + * Table 6.21 SPR Adjustable Voltage Supply APDO – Sink + */ +#define PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR GENMASK(19, 10) /* 10mA unit */ +#define PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR GENMASK(9, 0) /* 10mA unit */ + static inline enum pd_pdo_type pdo_type(u32 pdo) { return (pdo >> PDO_TYPE_SHIFT) & PDO_TYPE_MASK; @@ -350,6 +382,41 @@ static inline unsigned int pdo_pps_apdo_max_current(u32 pdo) PDO_PPS_APDO_CURR_MASK) * 50; } +static inline unsigned int pdo_epr_avs_apdo_src_peak_current(u32 pdo) +{ + return FIELD_GET(PDO_EPR_AVS_APDO_PEAK_CURRENT, pdo); +} + +static inline unsigned int pdo_epr_avs_apdo_min_voltage_mv(u32 pdo) +{ + return FIELD_GET(PDO_EPR_AVS_APDO_MIN_VOLT, pdo) * 100; +} + +static inline unsigned int pdo_epr_avs_apdo_max_voltage_mv(u32 pdo) +{ + return FIELD_GET(PDO_EPR_AVS_APDO_MIN_VOLT, pdo) * 100; +} + +static inline unsigned int pdo_epr_avs_apdo_pdp_w(u32 pdo) +{ + return FIELD_GET(PDO_EPR_AVS_APDO_PDP, pdo); +} + +static inline unsigned int pdo_spr_avs_apdo_src_peak_current(u32 pdo) +{ + return FIELD_GET(PDO_SPR_AVS_APDO_PEAK_CURRENT, pdo); +} + +static inline unsigned int pdo_spr_avs_apdo_9v_to_15v_max_current_ma(u32 pdo) +{ + return FIELD_GET(PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR, pdo) * 10; +} + +static inline unsigned int pdo_spr_avs_apdo_15v_to_20v_max_current_ma(u32 pdo) +{ + return FIELD_GET(PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR, pdo) * 10; +} + /* RDO: Request Data Object */ #define RDO_OBJ_POS_SHIFT 28 #define RDO_OBJ_POS_MASK 0x7 diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index 252af3f77039..309251572e2e 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -337,6 +337,7 @@ struct typec_plug *typec_register_plug(struct typec_cable *cable, void typec_unregister_plug(struct typec_plug *plug); void typec_set_data_role(struct typec_port *port, enum typec_data_role role); +enum typec_data_role typec_get_data_role(struct typec_port *port); void typec_set_pwr_role(struct typec_port *port, enum typec_role role); void typec_set_vconn_role(struct typec_port *port, enum typec_role role); void typec_set_pwr_opmode(struct typec_port *port, enum typec_pwr_opmode mode); diff --git a/include/linux/usb/typec_altmode.h b/include/linux/usb/typec_altmode.h index b3c0866ea70f..f7db3bd4c90e 100644 --- a/include/linux/usb/typec_altmode.h +++ b/include/linux/usb/typec_altmode.h @@ -173,6 +173,19 @@ typec_altmode_get_svdm_version(struct typec_altmode *altmode) } /** + * typec_altmode_get_data_role - Get port data role + * @altmode: Handle to the alternate mode + * + * Alt Mode drivers should only issue Enter Mode through the port if they are + * the DFP. + */ +static inline enum typec_data_role +typec_altmode_get_data_role(struct typec_altmode *altmode) +{ + return typec_get_data_role(typec_altmode2port(altmode)); +} + +/** * struct typec_altmode_driver - USB Type-C alternate mode device driver * @id_table: Null terminated array of SVIDs * @probe: Callback for device binding diff --git a/include/linux/usb/typec_tbt.h b/include/linux/usb/typec_tbt.h index 55dcea12082c..0b570f1b8bc8 100644 --- a/include/linux/usb/typec_tbt.h +++ b/include/linux/usb/typec_tbt.h @@ -55,6 +55,7 @@ struct typec_thunderbolt_data { /* TBT3 Device Enter Mode VDO bits */ #define TBT_ENTER_MODE_CABLE_SPEED(s) TBT_SET_CABLE_SPEED(s) +#define TBT_ENTER_MODE_UNI_DIR_LSRX BIT(23) #define TBT_ENTER_MODE_ACTIVE_CABLE BIT(24) #endif /* __USB_TYPEC_TBT_H */ diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index a2d54122823d..2945923a8a95 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -14,6 +14,7 @@ #include <linux/skbuff.h> #include <linux/types.h> #include <linux/usb.h> +#include <linux/spinlock.h> /* interface from usbnet core to each USB networking link we handle */ struct usbnet { @@ -59,6 +60,7 @@ struct usbnet { struct mutex interrupt_mutex; struct usb_anchor deferred; struct work_struct bh_work; + spinlock_t bql_spinlock; struct work_struct kevent; unsigned long flags; |