diff options
Diffstat (limited to 'drivers')
26 files changed, 95 insertions, 238 deletions
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c index 199e8f7d426d..2e4ac39dd975 100644 --- a/drivers/bluetooth/btsdio.c +++ b/drivers/bluetooth/btsdio.c @@ -355,6 +355,7 @@ static void btsdio_remove(struct sdio_func *func) if (!data) return; + cancel_work_sync(&data->work); hdev = data->hdev; sdio_set_drvdata(func, NULL); diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c index 1bd3979abde6..c61d55ed71a3 100644 --- a/drivers/firmware/stratix10-svc.c +++ b/drivers/firmware/stratix10-svc.c @@ -623,7 +623,7 @@ svc_create_memory_pool(struct platform_device *pdev, paddr = begin; size = end - begin; va = devm_memremap(dev, paddr, size, MEMREMAP_WC); - if (!va) { + if (IS_ERR(va)) { dev_err(dev, "fail to remap shared memory\n"); return ERR_PTR(-EINVAL); } diff --git a/drivers/fsi/fsi-master-ast-cf.c b/drivers/fsi/fsi-master-ast-cf.c index 24292acdbaf8..a9abebb07f35 100644 --- a/drivers/fsi/fsi-master-ast-cf.c +++ b/drivers/fsi/fsi-master-ast-cf.c @@ -1439,3 +1439,4 @@ static struct platform_driver fsi_master_acf = { module_platform_driver(fsi_master_acf); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(FW_FILE_NAME); diff --git a/drivers/hid/wacom.h b/drivers/hid/wacom.h index 3f8b24a57014..c034a1e850e4 100644 --- a/drivers/hid/wacom.h +++ b/drivers/hid/wacom.h @@ -153,6 +153,7 @@ struct wacom_remote { struct input_dev *input; bool registered; struct wacom_battery battery; + ktime_t active_time; } remotes[WACOM_MAX_REMOTES]; }; diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 33e763e746a0..76561f538eda 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -2535,6 +2535,18 @@ fail: return; } +static void wacom_remote_destroy_battery(struct wacom *wacom, int index) +{ + struct wacom_remote *remote = wacom->remote; + + if (remote->remotes[index].battery.battery) { + devres_release_group(&wacom->hdev->dev, + &remote->remotes[index].battery.bat_desc); + remote->remotes[index].battery.battery = NULL; + remote->remotes[index].active_time = 0; + } +} + static void wacom_remote_destroy_one(struct wacom *wacom, unsigned int index) { struct wacom_remote *remote = wacom->remote; @@ -2549,9 +2561,7 @@ static void wacom_remote_destroy_one(struct wacom *wacom, unsigned int index) remote->remotes[i].registered = false; spin_unlock_irqrestore(&remote->remote_lock, flags); - if (remote->remotes[i].battery.battery) - devres_release_group(&wacom->hdev->dev, - &remote->remotes[i].battery.bat_desc); + wacom_remote_destroy_battery(wacom, i); if (remote->remotes[i].group.name) devres_release_group(&wacom->hdev->dev, @@ -2559,7 +2569,6 @@ static void wacom_remote_destroy_one(struct wacom *wacom, unsigned int index) remote->remotes[i].serial = 0; remote->remotes[i].group.name = NULL; - remote->remotes[i].battery.battery = NULL; wacom->led.groups[i].select = WACOM_STATUS_UNKNOWN; } } @@ -2644,6 +2653,9 @@ static int wacom_remote_attach_battery(struct wacom *wacom, int index) if (remote->remotes[index].battery.battery) return 0; + if (!remote->remotes[index].active_time) + return 0; + if (wacom->led.groups[index].select == WACOM_STATUS_UNKNOWN) return 0; @@ -2659,6 +2671,7 @@ static void wacom_remote_work(struct work_struct *work) { struct wacom *wacom = container_of(work, struct wacom, remote_work); struct wacom_remote *remote = wacom->remote; + ktime_t kt = ktime_get(); struct wacom_remote_data data; unsigned long flags; unsigned int count; @@ -2685,6 +2698,10 @@ static void wacom_remote_work(struct work_struct *work) serial = data.remote[i].serial; if (data.remote[i].connected) { + if (kt - remote->remotes[i].active_time > WACOM_REMOTE_BATTERY_TIMEOUT + && remote->remotes[i].active_time != 0) + wacom_remote_destroy_battery(wacom, i); + if (remote->remotes[i].serial == serial) { wacom_remote_attach_battery(wacom, i); continue; diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 02ca80f68d17..51a8e8d10519 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -1134,6 +1134,7 @@ static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len) if (index < 0 || !remote->remotes[index].registered) goto out; + remote->remotes[i].active_time = ktime_get(); input = remote->remotes[index].input; input_report_key(input, BTN_0, (data[9] & 0x01)); diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index db06084c4ed5..4ea1910ec3fa 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -15,6 +15,7 @@ #define WACOM_NAME_MAX 64 #define WACOM_MAX_REMOTES 5 #define WACOM_STATUS_UNKNOWN 255 +#define WACOM_REMOTE_BATTERY_TIMEOUT 21000000000ll /* packet length for individual models */ #define WACOM_PKGLEN_BBFUN 9 diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index a116f2ddefd9..319ea107af98 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -523,11 +523,12 @@ config MMC_ALCOR of Alcor Micro PCI-E card reader config MMC_AU1X - tristate "Alchemy AU1XX0 MMC Card Interface support" + bool "Alchemy AU1XX0 MMC Card Interface support" depends on MIPS_ALCHEMY + depends on MMC=y help This selects the AMD Alchemy(R) Multimedia card interface. - If you have a Alchemy platform with a MMC slot, say Y or M here. + If you have a Alchemy platform with a MMC slot, say Y here. If unsure, say N. diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c index bc594892507a..8c3661525694 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c @@ -8,7 +8,7 @@ #include "enetc.h" int enetc_phc_index = -1; -EXPORT_SYMBOL(enetc_phc_index); +EXPORT_SYMBOL_GPL(enetc_phc_index); static struct ptp_clock_info enetc_ptp_caps = { .owner = THIS_MODULE, diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 7b48df301079..b34f9e6500cc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -994,7 +994,7 @@ mt7921_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) return -EINVAL; if ((BIT(hweight8(tx_ant)) - 1) != tx_ant) - tx_ant = BIT(ffs(tx_ant) - 1) - 1; + return -EINVAL; mt7921_mutex_acquire(dev); diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 384d93146e1f..7e41b4842c1f 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -752,7 +752,7 @@ static int amd_pinconf_get(struct pinctrl_dev *pctldev, break; default: - dev_err(&gpio_dev->pdev->dev, "Invalid config param %04x\n", + dev_dbg(&gpio_dev->pdev->dev, "Invalid config param %04x\n", param); return -ENOTSUPP; } @@ -805,7 +805,7 @@ static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, break; default: - dev_err(&gpio_dev->pdev->dev, + dev_dbg(&gpio_dev->pdev->dev, "Invalid config param %04x\n", param); ret = -ENOTSUPP; } diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c index 75db7ab654a5..1e09c9a228d6 100644 --- a/drivers/rtc/rtc-ds1685.c +++ b/drivers/rtc/rtc-ds1685.c @@ -1438,7 +1438,7 @@ ds1685_rtc_poweroff(struct platform_device *pdev) unreachable(); } } -EXPORT_SYMBOL(ds1685_rtc_poweroff); +EXPORT_SYMBOL_GPL(ds1685_rtc_poweroff); /* ----------------------------------------------------------------------- */ diff --git a/drivers/staging/rtl8712/os_intfs.c b/drivers/staging/rtl8712/os_intfs.c index bc033849fcea..2a4c6cf14fac 100644 --- a/drivers/staging/rtl8712/os_intfs.c +++ b/drivers/staging/rtl8712/os_intfs.c @@ -323,6 +323,7 @@ int r8712_init_drv_sw(struct _adapter *padapter) mp871xinit(padapter); init_default_value(padapter); r8712_InitSwLeds(padapter); + mutex_init(&padapter->mutex_start); return ret; } diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c index 6db2493e6d3a..ed8e70cce68b 100644 --- a/drivers/staging/rtl8712/usb_intf.c +++ b/drivers/staging/rtl8712/usb_intf.c @@ -567,7 +567,6 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf, if (rtl871x_load_fw(padapter)) goto deinit_drv_sw; spin_lock_init(&padapter->lock_rx_ff0_filter); - mutex_init(&padapter->mutex_start); return 0; deinit_drv_sw: diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 197397a98944..45010c77fe3a 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -125,6 +125,7 @@ struct qcom_geni_serial_port { u32 tx_fifo_width; u32 rx_fifo_depth; bool setup; + unsigned long clk_rate; int (*handle_rx)(struct uart_port *uport, u32 bytes, bool drop); unsigned int baud; void *rx_fifo; @@ -1022,6 +1023,7 @@ static void qcom_geni_serial_set_termios(struct uart_port *uport, goto out_restart_rx; uport->uartclk = clk_rate; + port->clk_rate = clk_rate; dev_pm_opp_set_rate(uport->dev, clk_rate); ser_clk_cfg = SER_CLK_EN; ser_clk_cfg |= clk_div << CLK_DIV_SHFT; @@ -1291,10 +1293,13 @@ static void qcom_geni_serial_pm(struct uart_port *uport, if (new_state == UART_PM_STATE_ON && old_state == UART_PM_STATE_OFF) { geni_icc_enable(&port->se); + if (port->clk_rate) + dev_pm_opp_set_rate(uport->dev, port->clk_rate); geni_se_resources_on(&port->se); } else if (new_state == UART_PM_STATE_OFF && old_state == UART_PM_STATE_ON) { geni_se_resources_off(&port->se); + dev_pm_opp_set_rate(uport->dev, 0); geni_icc_disable(&port->se); } } diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index b57cf8ddbf63..e8f8a94ad606 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -1170,9 +1170,18 @@ static int sc16is7xx_gpio_direction_output(struct gpio_chip *chip, state |= BIT(offset); else state &= ~BIT(offset); - sc16is7xx_port_write(port, SC16IS7XX_IOSTATE_REG, state); + + /* + * If we write IOSTATE first, and then IODIR, the output value is not + * transferred to the corresponding I/O pin. + * The datasheet states that each register bit will be transferred to + * the corresponding I/O pin programmed as output when writing to + * IOSTATE. Therefore, configure direction first with IODIR, and then + * set value after with IOSTATE. + */ sc16is7xx_port_update(port, SC16IS7XX_IODIR_REG, BIT(offset), BIT(offset)); + sc16is7xx_port_write(port, SC16IS7XX_IOSTATE_REG, state); return 0; } @@ -1258,6 +1267,12 @@ static int sc16is7xx_probe(struct device *dev, s->p[i].port.fifosize = SC16IS7XX_FIFO_SIZE; s->p[i].port.flags = UPF_FIXED_TYPE | UPF_LOW_LATENCY; s->p[i].port.iobase = i; + /* + * Use all ones as membase to make sure uart_configure_port() in + * serial_core.c does not abort for SPI/I2C devices where the + * membase address is not applicable. + */ + s->p[i].port.membase = (void __iomem *)~0; s->p[i].port.iotype = UPIO_PORT; s->p[i].port.uartclk = freq; s->p[i].port.rs485_config = sc16is7xx_config_rs485; diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index 7acaed3bd7ff..b0372a3c0ec9 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -177,10 +177,12 @@ static struct imx_usbmisc_data *usbmisc_get_init_data(struct device *dev) if (of_usb_get_phy_mode(np) == USBPHY_INTERFACE_MODE_ULPI) data->ulpi = 1; - of_property_read_u32(np, "samsung,picophy-pre-emp-curr-control", - &data->emp_curr_control); - of_property_read_u32(np, "samsung,picophy-dc-vol-level-adjust", - &data->dc_vol_level_adjust); + if (of_property_read_u32(np, "samsung,picophy-pre-emp-curr-control", + &data->emp_curr_control)) + data->emp_curr_control = -1; + if (of_property_read_u32(np, "samsung,picophy-dc-vol-level-adjust", + &data->dc_vol_level_adjust)) + data->dc_vol_level_adjust = -1; return data; } diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c index e59d3baf7e66..f0768424c946 100644 --- a/drivers/usb/chipidea/usbmisc_imx.c +++ b/drivers/usb/chipidea/usbmisc_imx.c @@ -659,13 +659,15 @@ static int usbmisc_imx7d_init(struct imx_usbmisc_data *data) usbmisc->base + MX7D_USBNC_USB_CTRL2); /* PHY tuning for signal quality */ reg = readl(usbmisc->base + MX7D_USB_OTG_PHY_CFG1); - if (data->emp_curr_control && data->emp_curr_control <= + if (data->emp_curr_control >= 0 && + data->emp_curr_control <= (TXPREEMPAMPTUNE0_MASK >> TXPREEMPAMPTUNE0_BIT)) { reg &= ~TXPREEMPAMPTUNE0_MASK; reg |= (data->emp_curr_control << TXPREEMPAMPTUNE0_BIT); } - if (data->dc_vol_level_adjust && data->dc_vol_level_adjust <= + if (data->dc_vol_level_adjust >= 0 && + data->dc_vol_level_adjust <= (TXVREFTUNE0_MASK >> TXVREFTUNE0_BIT)) { reg &= ~TXVREFTUNE0_MASK; reg |= (data->dc_vol_level_adjust << TXVREFTUNE0_BIT); diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c index 8f94bc4a82cf..d3b4dc00007f 100644 --- a/drivers/usb/dwc3/dwc3-meson-g12a.c +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -938,6 +938,12 @@ static int __maybe_unused dwc3_meson_g12a_resume(struct device *dev) return ret; } + if (priv->drvdata->usb_post_init) { + ret = priv->drvdata->usb_post_init(priv); + if (ret) + return ret; + } + return 0; } diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 119641761c3b..f13930b4534c 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -259,6 +259,7 @@ static void option_instat_callback(struct urb *urb); #define QUECTEL_PRODUCT_EM05G 0x030a #define QUECTEL_PRODUCT_EM060K 0x030b #define QUECTEL_PRODUCT_EM05G_CS 0x030c +#define QUECTEL_PRODUCT_EM05GV2 0x030e #define QUECTEL_PRODUCT_EM05CN_SG 0x0310 #define QUECTEL_PRODUCT_EM05G_SG 0x0311 #define QUECTEL_PRODUCT_EM05CN 0x0312 @@ -1190,6 +1191,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(6) | ZLP }, { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_GR, 0xff), .driver_info = RSVD(6) | ZLP }, + { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05GV2, 0xff), + .driver_info = RSVD(4) | ZLP }, { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_CS, 0xff), .driver_info = RSVD(6) | ZLP }, { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_RS, 0xff), @@ -2232,6 +2235,10 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(0) | RSVD(1) | RSVD(6) }, { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe0db, 0xff), /* Foxconn T99W265 MBIM */ .driver_info = RSVD(3) }, + { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe0ee, 0xff), /* Foxconn T99W368 MBIM */ + .driver_info = RSVD(3) }, + { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe0f0, 0xff), /* Foxconn T99W373 MBIM */ + .driver_info = RSVD(3) }, { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 (IOT version) */ .driver_info = RSVD(4) | RSVD(5) | RSVD(6) }, { USB_DEVICE(0x1782, 0x4d10) }, /* Fibocom L610 (AT mode) */ diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index 8d8ed450b576..a128df502d5f 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -14,11 +14,10 @@ #include <linux/property.h> #include <linux/regmap.h> #include <linux/usb/pd.h> +#include <linux/usb/tcpci.h> #include <linux/usb/tcpm.h> #include <linux/usb/typec.h> -#include "tcpci.h" - #define PD_RETRY_COUNT_DEFAULT 3 #define PD_RETRY_COUNT_3_0_OR_HIGHER 2 #define AUTO_DISCHARGE_DEFAULT_THRESHOLD_MV 3500 @@ -643,6 +642,10 @@ static int tcpci_init(struct tcpc_dev *tcpc) if (time_after(jiffies, timeout)) return -ETIMEDOUT; + ret = tcpci_write16(tcpci, TCPC_FAULT_STATUS, TCPC_FAULT_STATUS_ALL_REG_RST_TO_DEFAULT); + if (ret < 0) + return ret; + /* Handle vendor init */ if (tcpci->data->init) { ret = tcpci->data->init(tcpci, tcpci->data); diff --git a/drivers/usb/typec/tcpm/tcpci.h b/drivers/usb/typec/tcpm/tcpci.h deleted file mode 100644 index b1d5d1ea553e..000000000000 --- a/drivers/usb/typec/tcpm/tcpci.h +++ /dev/null @@ -1,211 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright 2015-2017 Google, Inc - * - * USB Type-C Port Controller Interface. - */ - -#ifndef __LINUX_USB_TCPCI_H -#define __LINUX_USB_TCPCI_H - -#include <linux/usb/typec.h> - -#define TCPC_VENDOR_ID 0x0 -#define TCPC_PRODUCT_ID 0x2 -#define TCPC_BCD_DEV 0x4 -#define TCPC_TC_REV 0x6 -#define TCPC_PD_REV 0x8 -#define TCPC_PD_INT_REV 0xa - -#define TCPC_ALERT 0x10 -#define TCPC_ALERT_EXTND BIT(14) -#define TCPC_ALERT_EXTENDED_STATUS BIT(13) -#define TCPC_ALERT_VBUS_DISCNCT BIT(11) -#define TCPC_ALERT_RX_BUF_OVF BIT(10) -#define TCPC_ALERT_FAULT BIT(9) -#define TCPC_ALERT_V_ALARM_LO BIT(8) -#define TCPC_ALERT_V_ALARM_HI BIT(7) -#define TCPC_ALERT_TX_SUCCESS BIT(6) -#define TCPC_ALERT_TX_DISCARDED BIT(5) -#define TCPC_ALERT_TX_FAILED BIT(4) -#define TCPC_ALERT_RX_HARD_RST BIT(3) -#define TCPC_ALERT_RX_STATUS BIT(2) -#define TCPC_ALERT_POWER_STATUS BIT(1) -#define TCPC_ALERT_CC_STATUS BIT(0) - -#define TCPC_ALERT_MASK 0x12 -#define TCPC_POWER_STATUS_MASK 0x14 -#define TCPC_FAULT_STATUS_MASK 0x15 -#define TCPC_FAULT_STATUS_CLEAR BIT(7) - -#define TCPC_EXTENDED_STATUS_MASK 0x16 -#define TCPC_EXTENDED_STATUS_MASK_VSAFE0V BIT(0) - -#define TCPC_ALERT_EXTENDED_MASK 0x17 -#define TCPC_SINK_FAST_ROLE_SWAP BIT(0) - -#define TCPC_CONFIG_STD_OUTPUT 0x18 - -#define TCPC_TCPC_CTRL 0x19 -#define TCPC_TCPC_CTRL_ORIENTATION BIT(0) -#define PLUG_ORNT_CC1 0 -#define PLUG_ORNT_CC2 1 -#define TCPC_TCPC_CTRL_BIST_TM BIT(1) -#define TCPC_TCPC_CTRL_EN_LK4CONN_ALRT BIT(6) - -#define TCPC_EXTENDED_STATUS 0x20 -#define TCPC_EXTENDED_STATUS_VSAFE0V BIT(0) - -#define TCPC_ROLE_CTRL 0x1a -#define TCPC_ROLE_CTRL_DRP BIT(6) -#define TCPC_ROLE_CTRL_RP_VAL_SHIFT 4 -#define TCPC_ROLE_CTRL_RP_VAL_MASK 0x3 -#define TCPC_ROLE_CTRL_RP_VAL_DEF 0x0 -#define TCPC_ROLE_CTRL_RP_VAL_1_5 0x1 -#define TCPC_ROLE_CTRL_RP_VAL_3_0 0x2 -#define TCPC_ROLE_CTRL_CC2_SHIFT 2 -#define TCPC_ROLE_CTRL_CC2_MASK 0x3 -#define TCPC_ROLE_CTRL_CC1_SHIFT 0 -#define TCPC_ROLE_CTRL_CC1_MASK 0x3 -#define TCPC_ROLE_CTRL_CC_RA 0x0 -#define TCPC_ROLE_CTRL_CC_RP 0x1 -#define TCPC_ROLE_CTRL_CC_RD 0x2 -#define TCPC_ROLE_CTRL_CC_OPEN 0x3 - -#define TCPC_FAULT_CTRL 0x1b - -#define TCPC_POWER_CTRL 0x1c -#define TCPC_POWER_CTRL_VCONN_ENABLE BIT(0) -#define TCPC_POWER_CTRL_FORCEDISCH BIT(2) -#define TCPC_POWER_CTRL_BLEED_DISCHARGE BIT(3) -#define TCPC_POWER_CTRL_AUTO_DISCHARGE BIT(4) -#define TCPC_DIS_VOLT_ALRM BIT(5) -#define TCPC_POWER_CTRL_VBUS_VOLT_MON BIT(6) -#define TCPC_FAST_ROLE_SWAP_EN BIT(7) - -#define TCPC_CC_STATUS 0x1d -#define TCPC_CC_STATUS_TOGGLING BIT(5) -#define TCPC_CC_STATUS_TERM BIT(4) -#define TCPC_CC_STATUS_TERM_RP 0 -#define TCPC_CC_STATUS_TERM_RD 1 -#define TCPC_CC_STATE_SRC_OPEN 0 -#define TCPC_CC_STATUS_CC2_SHIFT 2 -#define TCPC_CC_STATUS_CC2_MASK 0x3 -#define TCPC_CC_STATUS_CC1_SHIFT 0 -#define TCPC_CC_STATUS_CC1_MASK 0x3 - -#define TCPC_POWER_STATUS 0x1e -#define TCPC_POWER_STATUS_DBG_ACC_CON BIT(7) -#define TCPC_POWER_STATUS_UNINIT BIT(6) -#define TCPC_POWER_STATUS_SOURCING_VBUS BIT(4) -#define TCPC_POWER_STATUS_VBUS_DET BIT(3) -#define TCPC_POWER_STATUS_VBUS_PRES BIT(2) -#define TCPC_POWER_STATUS_VCONN_PRES BIT(1) -#define TCPC_POWER_STATUS_SINKING_VBUS BIT(0) - -#define TCPC_FAULT_STATUS 0x1f - -#define TCPC_ALERT_EXTENDED 0x21 - -#define TCPC_COMMAND 0x23 -#define TCPC_CMD_WAKE_I2C 0x11 -#define TCPC_CMD_DISABLE_VBUS_DETECT 0x22 -#define TCPC_CMD_ENABLE_VBUS_DETECT 0x33 -#define TCPC_CMD_DISABLE_SINK_VBUS 0x44 -#define TCPC_CMD_SINK_VBUS 0x55 -#define TCPC_CMD_DISABLE_SRC_VBUS 0x66 -#define TCPC_CMD_SRC_VBUS_DEFAULT 0x77 -#define TCPC_CMD_SRC_VBUS_HIGH 0x88 -#define TCPC_CMD_LOOK4CONNECTION 0x99 -#define TCPC_CMD_RXONEMORE 0xAA -#define TCPC_CMD_I2C_IDLE 0xFF - -#define TCPC_DEV_CAP_1 0x24 -#define TCPC_DEV_CAP_2 0x26 -#define TCPC_STD_INPUT_CAP 0x28 -#define TCPC_STD_OUTPUT_CAP 0x29 - -#define TCPC_MSG_HDR_INFO 0x2e -#define TCPC_MSG_HDR_INFO_DATA_ROLE BIT(3) -#define TCPC_MSG_HDR_INFO_PWR_ROLE BIT(0) -#define TCPC_MSG_HDR_INFO_REV_SHIFT 1 -#define TCPC_MSG_HDR_INFO_REV_MASK 0x3 - -#define TCPC_RX_DETECT 0x2f -#define TCPC_RX_DETECT_HARD_RESET BIT(5) -#define TCPC_RX_DETECT_SOP BIT(0) -#define TCPC_RX_DETECT_SOP1 BIT(1) -#define TCPC_RX_DETECT_SOP2 BIT(2) -#define TCPC_RX_DETECT_DBG1 BIT(3) -#define TCPC_RX_DETECT_DBG2 BIT(4) - -#define TCPC_RX_BYTE_CNT 0x30 -#define TCPC_RX_BUF_FRAME_TYPE 0x31 -#define TCPC_RX_BUF_FRAME_TYPE_SOP 0 -#define TCPC_RX_HDR 0x32 -#define TCPC_RX_DATA 0x34 /* through 0x4f */ - -#define TCPC_TRANSMIT 0x50 -#define TCPC_TRANSMIT_RETRY_SHIFT 4 -#define TCPC_TRANSMIT_RETRY_MASK 0x3 -#define TCPC_TRANSMIT_TYPE_SHIFT 0 -#define TCPC_TRANSMIT_TYPE_MASK 0x7 - -#define TCPC_TX_BYTE_CNT 0x51 -#define TCPC_TX_HDR 0x52 -#define TCPC_TX_DATA 0x54 /* through 0x6f */ - -#define TCPC_VBUS_VOLTAGE 0x70 -#define TCPC_VBUS_VOLTAGE_MASK 0x3ff -#define TCPC_VBUS_VOLTAGE_LSB_MV 25 -#define TCPC_VBUS_SINK_DISCONNECT_THRESH 0x72 -#define TCPC_VBUS_SINK_DISCONNECT_THRESH_LSB_MV 25 -#define TCPC_VBUS_SINK_DISCONNECT_THRESH_MAX 0x3ff -#define TCPC_VBUS_STOP_DISCHARGE_THRESH 0x74 -#define TCPC_VBUS_VOLTAGE_ALARM_HI_CFG 0x76 -#define TCPC_VBUS_VOLTAGE_ALARM_LO_CFG 0x78 - -/* I2C_WRITE_BYTE_COUNT + 1 when TX_BUF_BYTE_x is only accessible I2C_WRITE_BYTE_COUNT */ -#define TCPC_TRANSMIT_BUFFER_MAX_LEN 31 - -struct tcpci; - -/* - * @TX_BUF_BYTE_x_hidden: - * optional; Set when TX_BUF_BYTE_x can only be accessed through I2C_WRITE_BYTE_COUNT. - * @frs_sourcing_vbus: - * Optional; Callback to perform chip specific operations when FRS - * is sourcing vbus. - * @auto_discharge_disconnect: - * Optional; Enables TCPC to autonously discharge vbus on disconnect. - * @vbus_vsafe0v: - * optional; Set when TCPC can detect whether vbus is at VSAFE0V. - * @set_partner_usb_comm_capable: - * Optional; The USB Communications Capable bit indicates if port - * partner is capable of communication over the USB data lines - * (e.g. D+/- or SS Tx/Rx). Called to notify the status of the bit. - */ -struct tcpci_data { - struct regmap *regmap; - unsigned char TX_BUF_BYTE_x_hidden:1; - unsigned char auto_discharge_disconnect:1; - unsigned char vbus_vsafe0v:1; - - int (*init)(struct tcpci *tcpci, struct tcpci_data *data); - int (*set_vconn)(struct tcpci *tcpci, struct tcpci_data *data, - bool enable); - int (*start_drp_toggling)(struct tcpci *tcpci, struct tcpci_data *data, - enum typec_cc_status cc); - int (*set_vbus)(struct tcpci *tcpci, struct tcpci_data *data, bool source, bool sink); - void (*frs_sourcing_vbus)(struct tcpci *tcpci, struct tcpci_data *data); - void (*set_partner_usb_comm_capable)(struct tcpci *tcpci, struct tcpci_data *data, - bool capable); -}; - -struct tcpci *tcpci_register_port(struct device *dev, struct tcpci_data *data); -void tcpci_unregister_port(struct tcpci *tcpci); -irqreturn_t tcpci_irq(struct tcpci *tcpci); - -struct tcpm_port; -struct tcpm_port *tcpci_get_tcpm_port(struct tcpci *tcpci); -#endif /* __LINUX_USB_TCPCI_H */ diff --git a/drivers/usb/typec/tcpm/tcpci_maxim.c b/drivers/usb/typec/tcpm/tcpci_maxim.c index df2505570f07..4b6705f3d7b7 100644 --- a/drivers/usb/typec/tcpm/tcpci_maxim.c +++ b/drivers/usb/typec/tcpm/tcpci_maxim.c @@ -11,11 +11,10 @@ #include <linux/module.h> #include <linux/regmap.h> #include <linux/usb/pd.h> +#include <linux/usb/tcpci.h> #include <linux/usb/tcpm.h> #include <linux/usb/typec.h> -#include "tcpci.h" - #define PD_ACTIVITY_TIMEOUT_MS 10000 #define TCPC_VENDOR_ALERT 0x80 diff --git a/drivers/usb/typec/tcpm/tcpci_mt6360.c b/drivers/usb/typec/tcpm/tcpci_mt6360.c index 8a952eaf9016..1b7c31278ebb 100644 --- a/drivers/usb/typec/tcpm/tcpci_mt6360.c +++ b/drivers/usb/typec/tcpm/tcpci_mt6360.c @@ -11,10 +11,9 @@ #include <linux/of.h> #include <linux/platform_device.h> #include <linux/regmap.h> +#include <linux/usb/tcpci.h> #include <linux/usb/tcpm.h> -#include "tcpci.h" - #define MT6360_REG_PHYCTRL1 0x80 #define MT6360_REG_PHYCTRL3 0x82 #define MT6360_REG_PHYCTRL7 0x86 diff --git a/drivers/usb/typec/tcpm/tcpci_rt1711h.c b/drivers/usb/typec/tcpm/tcpci_rt1711h.c index b56a0880a044..3291ca4948da 100644 --- a/drivers/usb/typec/tcpm/tcpci_rt1711h.c +++ b/drivers/usb/typec/tcpm/tcpci_rt1711h.c @@ -10,9 +10,9 @@ #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/gpio/consumer.h> +#include <linux/usb/tcpci.h> #include <linux/usb/tcpm.h> #include <linux/regmap.h> -#include "tcpci.h" #define RT1711H_VID 0x29CF #define RT1711H_PID 0x1711 diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index edd1d3b0a5f8..a82a07953734 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -2689,6 +2689,13 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port, port->sink_cap_done = true; tcpm_set_state(port, ready_state(port), 0); break; + /* + * Some port partners do not support GET_STATUS, avoid soft reset the link to + * prevent redundant power re-negotiation + */ + case GET_STATUS_SEND: + tcpm_set_state(port, ready_state(port), 0); + break; case SRC_READY: case SNK_READY: if (port->vdm_state > VDM_STATE_READY) { |