Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Heikki Krogerus | 2846 | 98.31% | 5 | 29.41% |
Hans de Goede | 17 | 0.59% | 1 | 5.88% |
Li Jun | 9 | 0.31% | 1 | 5.88% |
Andy Shevchenko | 6 | 0.21% | 3 | 17.65% |
Badhri Jagan Sridharan | 4 | 0.14% | 1 | 5.88% |
Colin Ian King | 4 | 0.14% | 1 | 5.88% |
Gustavo A. R. Silva | 4 | 0.14% | 1 | 5.88% |
Uwe Kleine-König | 2 | 0.07% | 1 | 5.88% |
Thomas Hebb | 1 | 0.03% | 1 | 5.88% |
Greg Kroah-Hartman | 1 | 0.03% | 1 | 5.88% |
Kuppuswamy Sathyanarayanan | 1 | 0.03% | 1 | 5.88% |
Total | 2895 | 17 |
// SPDX-License-Identifier: GPL-2.0 /* * typec_wcove.c - WhiskeyCove PMIC USB Type-C PHY driver * * Copyright (C) 2017 Intel Corporation * Author: Heikki Krogerus <heikki.krogerus@linux.intel.com> */ #include <linux/acpi.h> #include <linux/module.h> #include <linux/usb/tcpm.h> #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/mfd/intel_soc_pmic.h> /* Register offsets */ #define WCOVE_CHGRIRQ0 0x4e09 #define USBC_CONTROL1 0x7001 #define USBC_CONTROL2 0x7002 #define USBC_CONTROL3 0x7003 #define USBC_CC1_CTRL 0x7004 #define USBC_CC2_CTRL 0x7005 #define USBC_STATUS1 0x7007 #define USBC_STATUS2 0x7008 #define USBC_STATUS3 0x7009 #define USBC_CC1 0x700a #define USBC_CC2 0x700b #define USBC_CC1_STATUS 0x700c #define USBC_CC2_STATUS 0x700d #define USBC_IRQ1 0x7015 #define USBC_IRQ2 0x7016 #define USBC_IRQMASK1 0x7017 #define USBC_IRQMASK2 0x7018 #define USBC_PDCFG2 0x701a #define USBC_PDCFG3 0x701b #define USBC_PDSTATUS 0x701c #define USBC_RXSTATUS 0x701d #define USBC_RXINFO 0x701e #define USBC_TXCMD 0x701f #define USBC_TXINFO 0x7020 #define USBC_RX_DATA 0x7028 #define USBC_TX_DATA 0x7047 /* Register bits */ #define USBC_CONTROL1_MODE_MASK 0x3 #define USBC_CONTROL1_MODE_SNK 0 #define USBC_CONTROL1_MODE_SNKACC 1 #define USBC_CONTROL1_MODE_SRC 2 #define USBC_CONTROL1_MODE_SRCACC 3 #define USBC_CONTROL1_MODE_DRP 4 #define USBC_CONTROL1_MODE_DRPACC 5 #define USBC_CONTROL1_MODE_TEST 7 #define USBC_CONTROL1_CURSRC_MASK 0xc #define USBC_CONTROL1_CURSRC_UA_0 (0 << 3) #define USBC_CONTROL1_CURSRC_UA_80 (1 << 3) #define USBC_CONTROL1_CURSRC_UA_180 (2 << 3) #define USBC_CONTROL1_CURSRC_UA_330 (3 << 3) #define USBC_CONTROL1_DRPTOGGLE_RANDOM 0xe0 #define USBC_CONTROL2_UNATT_SNK BIT(0) #define USBC_CONTROL2_UNATT_SRC BIT(1) #define USBC_CONTROL2_DIS_ST BIT(2) #define USBC_CONTROL3_DET_DIS BIT(0) #define USBC_CONTROL3_PD_DIS BIT(1) #define USBC_CONTROL3_RESETPHY BIT(2) #define USBC_CC_CTRL_PU_EN BIT(0) #define USBC_CC_CTRL_VCONN_EN BIT(1) #define USBC_CC_CTRL_TX_EN BIT(2) #define USBC_CC_CTRL_PD_EN BIT(3) #define USBC_CC_CTRL_CDET_EN BIT(4) #define USBC_CC_CTRL_RDET_EN BIT(5) #define USBC_CC_CTRL_ADC_EN BIT(6) #define USBC_CC_CTRL_VBUSOK BIT(7) #define USBC_STATUS1_DET_ONGOING BIT(6) #define USBC_STATUS1_RSLT(r) ((r) & 0xf) #define USBC_RSLT_NOTHING 0 #define USBC_RSLT_SRC_DEFAULT 1 #define USBC_RSLT_SRC_1_5A 2 #define USBC_RSLT_SRC_3_0A 3 #define USBC_RSLT_SNK 4 #define USBC_RSLT_DEBUG_ACC 5 #define USBC_RSLT_AUDIO_ACC 6 #define USBC_RSLT_UNDEF 15 #define USBC_STATUS1_ORIENT(r) (((r) >> 4) & 0x3) #define USBC_ORIENT_NORMAL 1 #define USBC_ORIENT_REVERSE 2 #define USBC_STATUS2_VBUS_REQ BIT(5) #define UCSC_CC_STATUS_SNK_RP BIT(0) #define UCSC_CC_STATUS_PWRDEFSNK BIT(1) #define UCSC_CC_STATUS_PWR_1P5A_SNK BIT(2) #define UCSC_CC_STATUS_PWR_3A_SNK BIT(3) #define UCSC_CC_STATUS_SRC_RP BIT(4) #define UCSC_CC_STATUS_RX(r) (((r) >> 5) & 0x3) #define USBC_CC_STATUS_RD 1 #define USBC_CC_STATUS_RA 2 #define USBC_IRQ1_ADCDONE1 BIT(2) #define USBC_IRQ1_OVERTEMP BIT(1) #define USBC_IRQ1_SHORT BIT(0) #define USBC_IRQ2_CC_CHANGE BIT(7) #define USBC_IRQ2_RX_PD BIT(6) #define USBC_IRQ2_RX_HR BIT(5) #define USBC_IRQ2_RX_CR BIT(4) #define USBC_IRQ2_TX_SUCCESS BIT(3) #define USBC_IRQ2_TX_FAIL BIT(2) #define USBC_IRQMASK1_ALL (USBC_IRQ1_ADCDONE1 | USBC_IRQ1_OVERTEMP | \ USBC_IRQ1_SHORT) #define USBC_IRQMASK2_ALL (USBC_IRQ2_CC_CHANGE | USBC_IRQ2_RX_PD | \ USBC_IRQ2_RX_HR | USBC_IRQ2_RX_CR | \ USBC_IRQ2_TX_SUCCESS | USBC_IRQ2_TX_FAIL) #define USBC_PDCFG2_SOP BIT(0) #define USBC_PDCFG2_SOP_P BIT(1) #define USBC_PDCFG2_SOP_PP BIT(2) #define USBC_PDCFG2_SOP_P_DEBUG BIT(3) #define USBC_PDCFG2_SOP_PP_DEBUG BIT(4) #define USBC_PDCFG3_DATAROLE_SHIFT 1 #define USBC_PDCFG3_SOP_SHIFT 2 #define USBC_RXSTATUS_RXCLEAR BIT(0) #define USBC_RXSTATUS_RXDATA BIT(7) #define USBC_RXINFO_RXBYTES(i) (((i) >> 3) & 0x1f) #define USBC_TXCMD_BUF_RDY BIT(0) #define USBC_TXCMD_START BIT(1) #define USBC_TXCMD_NOP (0 << 5) #define USBC_TXCMD_MSG (1 << 5) #define USBC_TXCMD_CR (2 << 5) #define USBC_TXCMD_HR (3 << 5) #define USBC_TXCMD_BIST (4 << 5) #define USBC_TXINFO_RETRIES(d) (d << 3) struct wcove_typec { struct mutex lock; /* device lock */ struct device *dev; struct regmap *regmap; guid_t guid; bool vbus; struct tcpc_dev tcpc; struct tcpm_port *tcpm; }; #define tcpc_to_wcove(_tcpc_) container_of(_tcpc_, struct wcove_typec, tcpc) enum wcove_typec_func { WCOVE_FUNC_DRIVE_VBUS = 1, WCOVE_FUNC_ORIENTATION, WCOVE_FUNC_ROLE, WCOVE_FUNC_DRIVE_VCONN, }; enum wcove_typec_orientation { WCOVE_ORIENTATION_NORMAL, WCOVE_ORIENTATION_REVERSE, }; enum wcove_typec_role { WCOVE_ROLE_HOST, WCOVE_ROLE_DEVICE, }; #define WCOVE_DSM_UUID "482383f0-2876-4e49-8685-db66211af037" static int wcove_typec_func(struct wcove_typec *wcove, enum wcove_typec_func func, int param) { union acpi_object *obj; union acpi_object tmp; union acpi_object argv4 = ACPI_INIT_DSM_ARGV4(1, &tmp); tmp.type = ACPI_TYPE_INTEGER; tmp.integer.value = param; obj = acpi_evaluate_dsm(ACPI_HANDLE(wcove->dev), &wcove->guid, 1, func, &argv4); if (!obj) { dev_err(wcove->dev, "%s: failed to evaluate _DSM\n", __func__); return -EIO; } ACPI_FREE(obj); return 0; } static int wcove_init(struct tcpc_dev *tcpc) { struct wcove_typec *wcove = tcpc_to_wcove(tcpc); int ret; ret = regmap_write(wcove->regmap, USBC_CONTROL1, 0); if (ret) return ret; /* Unmask everything */ ret = regmap_write(wcove->regmap, USBC_IRQMASK1, 0); if (ret) return ret; return regmap_write(wcove->regmap, USBC_IRQMASK2, 0); } static int wcove_get_vbus(struct tcpc_dev *tcpc) { struct wcove_typec *wcove = tcpc_to_wcove(tcpc); unsigned int cc1ctrl; int ret; ret = regmap_read(wcove->regmap, USBC_CC1_CTRL, &cc1ctrl); if (ret) return ret; wcove->vbus = !!(cc1ctrl & USBC_CC_CTRL_VBUSOK); return wcove->vbus; } static int wcove_set_vbus(struct tcpc_dev *tcpc, bool on, bool sink) { struct wcove_typec *wcove = tcpc_to_wcove(tcpc); return wcove_typec_func(wcove, WCOVE_FUNC_DRIVE_VBUS, on); } static int wcove_set_vconn(struct tcpc_dev *tcpc, bool on) { struct wcove_typec *wcove = tcpc_to_wcove(tcpc); return wcove_typec_func(wcove, WCOVE_FUNC_DRIVE_VCONN, on); } static enum typec_cc_status wcove_to_typec_cc(unsigned int cc) { if (cc & UCSC_CC_STATUS_SNK_RP) { if (cc & UCSC_CC_STATUS_PWRDEFSNK) return TYPEC_CC_RP_DEF; else if (cc & UCSC_CC_STATUS_PWR_1P5A_SNK) return TYPEC_CC_RP_1_5; else if (cc & UCSC_CC_STATUS_PWR_3A_SNK) return TYPEC_CC_RP_3_0; } else { switch (UCSC_CC_STATUS_RX(cc)) { case USBC_CC_STATUS_RD: return TYPEC_CC_RD; case USBC_CC_STATUS_RA: return TYPEC_CC_RA; default: break; } } return TYPEC_CC_OPEN; } static int wcove_get_cc(struct tcpc_dev *tcpc, enum typec_cc_status *cc1, enum typec_cc_status *cc2) { struct wcove_typec *wcove = tcpc_to_wcove(tcpc); unsigned int cc1_status; unsigned int cc2_status; int ret; ret = regmap_read(wcove->regmap, USBC_CC1_STATUS, &cc1_status); if (ret) return ret; ret = regmap_read(wcove->regmap, USBC_CC2_STATUS, &cc2_status); if (ret) return ret; *cc1 = wcove_to_typec_cc(cc1_status); *cc2 = wcove_to_typec_cc(cc2_status); return 0; } static int wcove_set_cc(struct tcpc_dev *tcpc, enum typec_cc_status cc) { struct wcove_typec *wcove = tcpc_to_wcove(tcpc); unsigned int ctrl; switch (cc) { case TYPEC_CC_RD: ctrl = USBC_CONTROL1_MODE_SNK; break; case TYPEC_CC_RP_DEF: ctrl = USBC_CONTROL1_CURSRC_UA_80 | USBC_CONTROL1_MODE_SRC; break; case TYPEC_CC_RP_1_5: ctrl = USBC_CONTROL1_CURSRC_UA_180 | USBC_CONTROL1_MODE_SRC; break; case TYPEC_CC_RP_3_0: ctrl = USBC_CONTROL1_CURSRC_UA_330 | USBC_CONTROL1_MODE_SRC; break; case TYPEC_CC_OPEN: ctrl = 0; break; default: return -EINVAL; } return regmap_write(wcove->regmap, USBC_CONTROL1, ctrl); } static int wcove_set_polarity(struct tcpc_dev *tcpc, enum typec_cc_polarity pol) { struct wcove_typec *wcove = tcpc_to_wcove(tcpc); return wcove_typec_func(wcove, WCOVE_FUNC_ORIENTATION, pol); } static int wcove_set_current_limit(struct tcpc_dev *tcpc, u32 max_ma, u32 mv) { return 0; } static int wcove_set_roles(struct tcpc_dev *tcpc, bool attached, enum typec_role role, enum typec_data_role data) { struct wcove_typec *wcove = tcpc_to_wcove(tcpc); unsigned int val; int ret; ret = wcove_typec_func(wcove, WCOVE_FUNC_ROLE, data == TYPEC_HOST ? WCOVE_ROLE_HOST : WCOVE_ROLE_DEVICE); if (ret) return ret; val = role; val |= data << USBC_PDCFG3_DATAROLE_SHIFT; val |= PD_REV20 << USBC_PDCFG3_SOP_SHIFT; return regmap_write(wcove->regmap, USBC_PDCFG3, val); } static int wcove_set_pd_rx(struct tcpc_dev *tcpc, bool on) { struct wcove_typec *wcove = tcpc_to_wcove(tcpc); return regmap_write(wcove->regmap, USBC_PDCFG2, on ? USBC_PDCFG2_SOP : 0); } static int wcove_pd_transmit(struct tcpc_dev *tcpc, enum tcpm_transmit_type type, const struct pd_message *msg, unsigned int negotiated_rev) { struct wcove_typec *wcove = tcpc_to_wcove(tcpc); unsigned int info = 0; unsigned int cmd; int ret; ret = regmap_read(wcove->regmap, USBC_TXCMD, &cmd); if (ret) return ret; if (!(cmd & USBC_TXCMD_BUF_RDY)) { dev_warn(wcove->dev, "%s: Last transmission still ongoing!", __func__); return -EBUSY; } if (msg) { const u8 *data = (void *)msg; int i; for (i = 0; i < pd_header_cnt_le(msg->header) * 4 + 2; i++) { ret = regmap_write(wcove->regmap, USBC_TX_DATA + i, data[i]); if (ret) return ret; } } switch (type) { case TCPC_TX_SOP: case TCPC_TX_SOP_PRIME: case TCPC_TX_SOP_PRIME_PRIME: case TCPC_TX_SOP_DEBUG_PRIME: case TCPC_TX_SOP_DEBUG_PRIME_PRIME: info = type + 1; cmd = USBC_TXCMD_MSG; break; case TCPC_TX_HARD_RESET: cmd = USBC_TXCMD_HR; break; case TCPC_TX_CABLE_RESET: cmd = USBC_TXCMD_CR; break; case TCPC_TX_BIST_MODE_2: cmd = USBC_TXCMD_BIST; break; default: return -EINVAL; } /* NOTE Setting maximum number of retries (7) */ ret = regmap_write(wcove->regmap, USBC_TXINFO, info | USBC_TXINFO_RETRIES(7)); if (ret) return ret; return regmap_write(wcove->regmap, USBC_TXCMD, cmd | USBC_TXCMD_START); } static int wcove_start_toggling(struct tcpc_dev *tcpc, enum typec_port_type port_type, enum typec_cc_status cc) { struct wcove_typec *wcove = tcpc_to_wcove(tcpc); unsigned int usbc_ctrl; if (port_type != TYPEC_PORT_DRP) return -EOPNOTSUPP; usbc_ctrl = USBC_CONTROL1_MODE_DRP | USBC_CONTROL1_DRPTOGGLE_RANDOM; switch (cc) { case TYPEC_CC_RP_1_5: usbc_ctrl |= USBC_CONTROL1_CURSRC_UA_180; break; case TYPEC_CC_RP_3_0: usbc_ctrl |= USBC_CONTROL1_CURSRC_UA_330; break; default: usbc_ctrl |= USBC_CONTROL1_CURSRC_UA_80; break; } return regmap_write(wcove->regmap, USBC_CONTROL1, usbc_ctrl); } static int wcove_read_rx_buffer(struct wcove_typec *wcove, void *msg) { unsigned int info; int ret; int i; ret = regmap_read(wcove->regmap, USBC_RXINFO, &info); if (ret) return ret; /* FIXME: Check that USBC_RXINFO_RXBYTES(info) matches the header */ for (i = 0; i < USBC_RXINFO_RXBYTES(info); i++) { ret = regmap_read(wcove->regmap, USBC_RX_DATA + i, msg + i); if (ret) return ret; } return regmap_write(wcove->regmap, USBC_RXSTATUS, USBC_RXSTATUS_RXCLEAR); } static irqreturn_t wcove_typec_irq(int irq, void *data) { struct wcove_typec *wcove = data; unsigned int usbc_irq1 = 0; unsigned int usbc_irq2 = 0; unsigned int cc1ctrl; int ret; mutex_lock(&wcove->lock); /* Read.. */ ret = regmap_read(wcove->regmap, USBC_IRQ1, &usbc_irq1); if (ret) goto err; ret = regmap_read(wcove->regmap, USBC_IRQ2, &usbc_irq2); if (ret) goto err; ret = regmap_read(wcove->regmap, USBC_CC1_CTRL, &cc1ctrl); if (ret) goto err; if (!wcove->tcpm) goto err; /* ..check.. */ if (usbc_irq1 & USBC_IRQ1_OVERTEMP) { dev_err(wcove->dev, "VCONN Switch Over Temperature!\n"); wcove_typec_func(wcove, WCOVE_FUNC_DRIVE_VCONN, false); /* REVISIT: Report an error? */ } if (usbc_irq1 & USBC_IRQ1_SHORT) { dev_err(wcove->dev, "VCONN Switch Short Circuit!\n"); wcove_typec_func(wcove, WCOVE_FUNC_DRIVE_VCONN, false); /* REVISIT: Report an error? */ } if (wcove->vbus != !!(cc1ctrl & USBC_CC_CTRL_VBUSOK)) tcpm_vbus_change(wcove->tcpm); /* REVISIT: See if tcpm code can be made to consider Type-C HW FSMs */ if (usbc_irq2 & USBC_IRQ2_CC_CHANGE) tcpm_cc_change(wcove->tcpm); if (usbc_irq2 & USBC_IRQ2_RX_PD) { unsigned int status; /* * FIXME: Need to check if TX is ongoing and report * TX_DIREGARDED if needed? */ ret = regmap_read(wcove->regmap, USBC_RXSTATUS, &status); if (ret) goto err; /* Flush all buffers */ while (status & USBC_RXSTATUS_RXDATA) { struct pd_message msg; ret = wcove_read_rx_buffer(wcove, &msg); if (ret) { dev_err(wcove->dev, "%s: RX read failed\n", __func__); goto err; } tcpm_pd_receive(wcove->tcpm, &msg); ret = regmap_read(wcove->regmap, USBC_RXSTATUS, &status); if (ret) goto err; } } if (usbc_irq2 & USBC_IRQ2_RX_HR) tcpm_pd_hard_reset(wcove->tcpm); /* REVISIT: if (usbc_irq2 & USBC_IRQ2_RX_CR) */ if (usbc_irq2 & USBC_IRQ2_TX_SUCCESS) tcpm_pd_transmit_complete(wcove->tcpm, TCPC_TX_SUCCESS); if (usbc_irq2 & USBC_IRQ2_TX_FAIL) tcpm_pd_transmit_complete(wcove->tcpm, TCPC_TX_FAILED); err: /* ..and clear. */ if (usbc_irq1) { ret = regmap_write(wcove->regmap, USBC_IRQ1, usbc_irq1); if (ret) dev_WARN(wcove->dev, "%s failed to clear IRQ1\n", __func__); } if (usbc_irq2) { ret = regmap_write(wcove->regmap, USBC_IRQ2, usbc_irq2); if (ret) dev_WARN(wcove->dev, "%s failed to clear IRQ2\n", __func__); } /* REVISIT: Clear WhiskeyCove CHGR Type-C interrupt */ regmap_write(wcove->regmap, WCOVE_CHGRIRQ0, BIT(5)); mutex_unlock(&wcove->lock); return IRQ_HANDLED; } /* * The following power levels should be safe to use with Joule board. */ static const u32 src_pdo[] = { PDO_FIXED(5000, 1500, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP | PDO_FIXED_USB_COMM), }; static const u32 snk_pdo[] = { PDO_FIXED(5000, 500, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP | PDO_FIXED_USB_COMM), PDO_VAR(5000, 12000, 3000), }; static const struct property_entry wcove_props[] = { PROPERTY_ENTRY_STRING("data-role", "dual"), PROPERTY_ENTRY_STRING("power-role", "dual"), PROPERTY_ENTRY_STRING("try-power-role", "sink"), PROPERTY_ENTRY_U32_ARRAY("source-pdos", src_pdo), PROPERTY_ENTRY_U32_ARRAY("sink-pdos", snk_pdo), PROPERTY_ENTRY_U32("op-sink-microwatt", 15000000), { } }; static int wcove_typec_probe(struct platform_device *pdev) { struct intel_soc_pmic *pmic = dev_get_drvdata(pdev->dev.parent); struct wcove_typec *wcove; int irq; int ret; wcove = devm_kzalloc(&pdev->dev, sizeof(*wcove), GFP_KERNEL); if (!wcove) return -ENOMEM; mutex_init(&wcove->lock); wcove->dev = &pdev->dev; wcove->regmap = pmic->regmap; irq = platform_get_irq(pdev, 0); if (irq < 0) return irq; irq = regmap_irq_get_virq(pmic->irq_chip_data_chgr, irq); if (irq < 0) return irq; ret = guid_parse(WCOVE_DSM_UUID, &wcove->guid); if (ret) return ret; if (!acpi_check_dsm(ACPI_HANDLE(&pdev->dev), &wcove->guid, 0, 0x1f)) { dev_err(&pdev->dev, "Missing _DSM functions\n"); return -ENODEV; } wcove->tcpc.init = wcove_init; wcove->tcpc.get_vbus = wcove_get_vbus; wcove->tcpc.set_vbus = wcove_set_vbus; wcove->tcpc.set_cc = wcove_set_cc; wcove->tcpc.get_cc = wcove_get_cc; wcove->tcpc.set_polarity = wcove_set_polarity; wcove->tcpc.set_vconn = wcove_set_vconn; wcove->tcpc.set_current_limit = wcove_set_current_limit; wcove->tcpc.start_toggling = wcove_start_toggling; wcove->tcpc.set_pd_rx = wcove_set_pd_rx; wcove->tcpc.set_roles = wcove_set_roles; wcove->tcpc.pd_transmit = wcove_pd_transmit; wcove->tcpc.fwnode = fwnode_create_software_node(wcove_props, NULL); if (IS_ERR(wcove->tcpc.fwnode)) return PTR_ERR(wcove->tcpc.fwnode); wcove->tcpm = tcpm_register_port(wcove->dev, &wcove->tcpc); if (IS_ERR(wcove->tcpm)) { fwnode_remove_software_node(wcove->tcpc.fwnode); return PTR_ERR(wcove->tcpm); } ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, wcove_typec_irq, IRQF_ONESHOT, "wcove_typec", wcove); if (ret) { tcpm_unregister_port(wcove->tcpm); fwnode_remove_software_node(wcove->tcpc.fwnode); return ret; } platform_set_drvdata(pdev, wcove); return 0; } static void wcove_typec_remove(struct platform_device *pdev) { struct wcove_typec *wcove = platform_get_drvdata(pdev); unsigned int val; /* Mask everything */ regmap_read(wcove->regmap, USBC_IRQMASK1, &val); regmap_write(wcove->regmap, USBC_IRQMASK1, val | USBC_IRQMASK1_ALL); regmap_read(wcove->regmap, USBC_IRQMASK2, &val); regmap_write(wcove->regmap, USBC_IRQMASK2, val | USBC_IRQMASK2_ALL); tcpm_unregister_port(wcove->tcpm); fwnode_remove_software_node(wcove->tcpc.fwnode); } static struct platform_driver wcove_typec_driver = { .driver = { .name = "bxt_wcove_usbc", }, .probe = wcove_typec_probe, .remove_new = wcove_typec_remove, }; module_platform_driver(wcove_typec_driver); MODULE_AUTHOR("Intel Corporation"); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("WhiskeyCove PMIC USB Type-C PHY driver"); MODULE_ALIAS("platform:bxt_wcove_usbc");
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