diff options
Diffstat (limited to 'drivers/usb/typec/mux')
-rw-r--r-- | drivers/usb/typec/mux/intel_pmc_mux.c | 53 | ||||
-rw-r--r-- | drivers/usb/typec/mux/nb7vpq904m.c | 2 |
2 files changed, 45 insertions, 10 deletions
diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c index 5e8edf3881c0..60ed1f809130 100644 --- a/drivers/usb/typec/mux/intel_pmc_mux.c +++ b/drivers/usb/typec/mux/intel_pmc_mux.c @@ -59,7 +59,7 @@ enum { }; /* Common Mode Data bits */ -#define PMC_USB_ALTMODE_ACTIVE_CABLE BIT(2) +#define PMC_USB_ALTMODE_RETIMER_CABLE BIT(2) #define PMC_USB_ALTMODE_ORI_SHIFT 1 #define PMC_USB_ALTMODE_UFP_SHIFT 3 @@ -71,6 +71,7 @@ enum { #define PMC_USB_ALTMODE_TBT_TYPE BIT(17) #define PMC_USB_ALTMODE_CABLE_TYPE BIT(18) #define PMC_USB_ALTMODE_ACTIVE_LINK BIT(20) +#define PMC_USB_ALTMODE_ACTIVE_CABLE BIT(22) #define PMC_USB_ALTMODE_FORCE_LSR BIT(23) #define PMC_USB_ALTMODE_CABLE_SPD(_s_) (((_s_) & GENMASK(2, 0)) << 25) #define PMC_USB_ALTMODE_CABLE_USB31 1 @@ -117,6 +118,16 @@ enum { IOM_PORT_STATUS_DHPD_HPD_STATUS_SHIFT) & \ IOM_PORT_STATUS_DHPD_HPD_STATUS_ASSERT) +/* IOM port status register */ +#define IOM_PORT_STATUS_REGS(_offset_, _size_) ((_offset_) | (_size_)) +#define IOM_PORT_STATUS_REGS_SZ_MASK BIT(0) +#define IOM_PORT_STATUS_REGS_SZ_4 0 +#define IOM_PORT_STATUS_REGS_SZ_8 1 +#define IOM_PORT_STATUS_REGS_OFFSET(_d_) \ + ((_d_) & ~IOM_PORT_STATUS_REGS_SZ_MASK) +#define IOM_PORT_STATUS_REGS_SIZE(_d_) \ + (4 << ((_d_) & IOM_PORT_STATUS_REGS_SZ_MASK)) + struct pmc_usb; struct pmc_usb_port { @@ -145,6 +156,7 @@ struct pmc_usb { struct acpi_device *iom_adev; void __iomem *iom_base; u32 iom_port_status_offset; + u8 iom_port_status_size; struct dentry *dentry; }; @@ -160,7 +172,7 @@ static void update_port_status(struct pmc_usb_port *port) port->iom_status = readl(port->pmc->iom_base + port->pmc->iom_port_status_offset + - port_num * sizeof(u32)); + port_num * port->pmc->iom_port_status_size); } static int sbu_orientation(struct pmc_usb_port *port) @@ -319,8 +331,18 @@ pmc_usb_mux_tbt(struct pmc_usb_port *port, struct typec_mux_state *state) if (data->cable_mode & TBT_CABLE_LINK_TRAINING) req.mode_data |= PMC_USB_ALTMODE_ACTIVE_LINK; - if (data->enter_vdo & TBT_ENTER_MODE_ACTIVE_CABLE) - req.mode_data |= PMC_USB_ALTMODE_ACTIVE_CABLE; + if (acpi_dev_hid_uid_match(port->pmc->iom_adev, "INTC1072", NULL) || + acpi_dev_hid_uid_match(port->pmc->iom_adev, "INTC1079", NULL)) { + if ((data->enter_vdo & TBT_ENTER_MODE_ACTIVE_CABLE) || + (data->cable_mode & TBT_CABLE_RETIMER)) + req.mode_data |= PMC_USB_ALTMODE_RETIMER_CABLE; + } else { + if (data->enter_vdo & TBT_ENTER_MODE_ACTIVE_CABLE) + req.mode_data |= PMC_USB_ALTMODE_ACTIVE_CABLE; + + if (data->cable_mode & TBT_CABLE_RETIMER) + req.mode_data |= PMC_USB_ALTMODE_RETIMER_CABLE; + } req.mode_data |= PMC_USB_ALTMODE_CABLE_SPD(cable_speed); @@ -359,8 +381,17 @@ pmc_usb_mux_usb4(struct pmc_usb_port *port, struct typec_mux_state *state) case EUDO_CABLE_TYPE_OPTICAL: req.mode_data |= PMC_USB_ALTMODE_CABLE_TYPE; fallthrough; + case EUDO_CABLE_TYPE_RE_TIMER: + if (!acpi_dev_hid_uid_match(port->pmc->iom_adev, "INTC1072", NULL) || + !acpi_dev_hid_uid_match(port->pmc->iom_adev, "INTC1079", NULL)) + req.mode_data |= PMC_USB_ALTMODE_RETIMER_CABLE; + fallthrough; default: - req.mode_data |= PMC_USB_ALTMODE_ACTIVE_CABLE; + if (acpi_dev_hid_uid_match(port->pmc->iom_adev, "INTC1072", NULL) || + acpi_dev_hid_uid_match(port->pmc->iom_adev, "INTC1079", NULL)) + req.mode_data |= PMC_USB_ALTMODE_RETIMER_CABLE; + else + req.mode_data |= PMC_USB_ALTMODE_ACTIVE_CABLE; /* Configure data rate to rounded in the case of Active TBT3 * and USB4 cables. @@ -589,13 +620,16 @@ err_unregister_switch: /* IOM ACPI IDs and IOM_PORT_STATUS_OFFSET */ static const struct acpi_device_id iom_acpi_ids[] = { /* TigerLake */ - { "INTC1072", 0x560, }, + { "INTC1072", IOM_PORT_STATUS_REGS(0x560, IOM_PORT_STATUS_REGS_SZ_4) }, /* AlderLake */ - { "INTC1079", 0x160, }, + { "INTC1079", IOM_PORT_STATUS_REGS(0x160, IOM_PORT_STATUS_REGS_SZ_4) }, /* Meteor Lake */ - { "INTC107A", 0x160, }, + { "INTC107A", IOM_PORT_STATUS_REGS(0x160, IOM_PORT_STATUS_REGS_SZ_4) }, + + /* Lunar Lake */ + { "INTC10EA", IOM_PORT_STATUS_REGS(0x150, IOM_PORT_STATUS_REGS_SZ_8) }, {} }; @@ -615,7 +649,8 @@ static int pmc_usb_probe_iom(struct pmc_usb *pmc) if (!adev) return -ENODEV; - pmc->iom_port_status_offset = (u32)dev_id->driver_data; + pmc->iom_port_status_offset = IOM_PORT_STATUS_REGS_OFFSET(dev_id->driver_data); + pmc->iom_port_status_size = IOM_PORT_STATUS_REGS_SIZE(dev_id->driver_data); INIT_LIST_HEAD(&resource_list); ret = acpi_dev_get_memory_resources(adev, &resource_list); diff --git a/drivers/usb/typec/mux/nb7vpq904m.c b/drivers/usb/typec/mux/nb7vpq904m.c index 4d1122d95013..cda206cf0c38 100644 --- a/drivers/usb/typec/mux/nb7vpq904m.c +++ b/drivers/usb/typec/mux/nb7vpq904m.c @@ -528,7 +528,7 @@ static struct i2c_driver nb7vpq904m_driver = { .name = "nb7vpq904m", .of_match_table = nb7vpq904m_of_table, }, - .probe_new = nb7vpq904m_probe, + .probe = nb7vpq904m_probe, .remove = nb7vpq904m_remove, .id_table = nb7vpq904m_table, }; |