From: ChiYuan Huang <cy_huang@xxxxxxxxxxx>
1. Rename file form tcpci_mt6360.c to tcpci_mt636x.c
2. Rename internal function from mt6360 to mt636x, except the register
definition.
3. Change Kconfig/Makefile from MT6360 to MT636X.
Signed-off-by: ChiYuan Huang <cy_huang@xxxxxxxxxxx>
---
drivers/usb/typec/tcpm/Kconfig | 6 +-
drivers/usb/typec/tcpm/Makefile | 2 +-
drivers/usb/typec/tcpm/tcpci_mt6360.c | 212 ----------------------------------
drivers/usb/typec/tcpm/tcpci_mt636x.c | 212 ++++++++++++++++++++++++++++++++++
4 files changed, 216 insertions(+), 216 deletions(-)
delete mode 100644 drivers/usb/typec/tcpm/tcpci_mt6360.c
create mode 100644 drivers/usb/typec/tcpm/tcpci_mt636x.c
diff --git a/drivers/usb/typec/tcpm/Kconfig b/drivers/usb/typec/tcpm/Kconfig
index 58a64e1..c96141f 100644
--- a/drivers/usb/typec/tcpm/Kconfig
+++ b/drivers/usb/typec/tcpm/Kconfig
@@ -27,11 +27,11 @@ config TYPEC_RT1711H
Type-C Port Controller Manager to provide USB PD and USB
Type-C functionalities.
-config TYPEC_MT6360
- tristate "Mediatek MT6360 Type-C driver"
+config TYPEC_MT636X
+ tristate "Mediatek MT636x Type-C driver"
depends on MFD_MT6360
help
- Mediatek MT6360 is a multi-functional IC that includes
+ Mediatek MT636x is a multi-functional IC that includes
USB Type-C. It works with Type-C Port Controller Manager
to provide USB PD and USB Type-C functionalities.
diff --git a/drivers/usb/typec/tcpm/Makefile b/drivers/usb/typec/tcpm/Makefile
index 7592ccb..ccd7923 100644
--- a/drivers/usb/typec/tcpm/Makefile
+++ b/drivers/usb/typec/tcpm/Makefile
@@ -5,4 +5,4 @@ obj-$(CONFIG_TYPEC_WCOVE) += typec_wcove.o
typec_wcove-y := wcove.o
obj-$(CONFIG_TYPEC_TCPCI) += tcpci.o
obj-$(CONFIG_TYPEC_RT1711H) += tcpci_rt1711h.o
-obj-$(CONFIG_TYPEC_MT6360) += tcpci_mt6360.o
+obj-$(CONFIG_TYPEC_MT636X) += tcpci_mt636x.o
diff --git a/drivers/usb/typec/tcpm/tcpci_mt6360.c b/drivers/usb/typec/tcpm/tcpci_mt6360.c
deleted file mode 100644
index f1bd9e0..00000000
--- a/drivers/usb/typec/tcpm/tcpci_mt6360.c
+++ /dev/null
@@ -1,212 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2020 MediaTek Inc.
- *
- * Author: ChiYuan Huang <cy_huang@xxxxxxxxxxx>
- */
-
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
-#include <linux/regmap.h>
-#include <linux/usb/tcpm.h>
-
-#include "tcpci.h"
-
-#define MT6360_REG_VCONNCTRL1 0x8C
-#define MT6360_REG_MODECTRL2 0x8F
-#define MT6360_REG_SWRESET 0xA0
-#define MT6360_REG_DEBCTRL1 0xA1
-#define MT6360_REG_DRPCTRL1 0xA2
-#define MT6360_REG_DRPCTRL2 0xA3
-#define MT6360_REG_I2CTORST 0xBF
-#define MT6360_REG_RXCTRL2 0xCF
-#define MT6360_REG_CTDCTRL2 0xEC
-
-/* MT6360_REG_VCONNCTRL1 */
-#define MT6360_VCONNCL_ENABLE BIT(0)
-/* MT6360_REG_RXCTRL2 */
-#define MT6360_OPEN40M_ENABLE BIT(7)
-/* MT6360_REG_CTDCTRL2 */
-#define MT6360_RPONESHOT_ENABLE BIT(6)
-
-struct mt6360_tcpc_info {
- struct tcpci_data tdata;
- struct tcpci *tcpci;
- struct device *dev;
- int irq;
-};
-
-static inline int mt6360_tcpc_read16(struct regmap *regmap,
- unsigned int reg, u16 *val)
-{
- return regmap_raw_read(regmap, reg, val, sizeof(u16));
-}
-
-static inline int mt6360_tcpc_write16(struct regmap *regmap,
- unsigned int reg, u16 val)
-{
- return regmap_raw_write(regmap, reg, &val, sizeof(u16));
-}
-
-static int mt6360_tcpc_init(struct tcpci *tcpci, struct tcpci_data *tdata)
-{
- struct regmap *regmap = tdata->regmap;
- int ret;
-
- ret = regmap_write(regmap, MT6360_REG_SWRESET, 0x01);
- if (ret)
- return ret;
-
- /* after reset command, wait 1~2ms to wait IC action */
- usleep_range(1000, 2000);
-
- /* write all alert to masked */
- ret = mt6360_tcpc_write16(regmap, TCPC_ALERT_MASK, 0);
- if (ret)
- return ret;
-
- /* config I2C timeout reset enable , and timeout to 200ms */
- ret = regmap_write(regmap, MT6360_REG_I2CTORST, 0x8F);
- if (ret)
- return ret;
-
- /* config CC Detect Debounce : 26.7*val us */
- ret = regmap_write(regmap, MT6360_REG_DEBCTRL1, 0x10);
- if (ret)
- return ret;
-
- /* DRP Toggle Cycle : 51.2 + 6.4*val ms */
- ret = regmap_write(regmap, MT6360_REG_DRPCTRL1, 4);
- if (ret)
- return ret;
-
- /* DRP Duyt Ctrl : dcSRC: /1024 */
- ret = mt6360_tcpc_write16(regmap, MT6360_REG_DRPCTRL2, 330);
- if (ret)
- return ret;
-
- /* Enable VCONN Current Limit function */
- ret = regmap_update_bits(regmap, MT6360_REG_VCONNCTRL1, MT6360_VCONNCL_ENABLE,
- MT6360_VCONNCL_ENABLE);
- if (ret)
- return ret;
-
- /* Enable cc open 40ms when pmic send vsysuv signal */
- ret = regmap_update_bits(regmap, MT6360_REG_RXCTRL2, MT6360_OPEN40M_ENABLE,
- MT6360_OPEN40M_ENABLE);
- if (ret)
- return ret;
-
- /* Enable Rpdet oneshot detection */
- ret = regmap_update_bits(regmap, MT6360_REG_CTDCTRL2, MT6360_RPONESHOT_ENABLE,
- MT6360_RPONESHOT_ENABLE);
- if (ret)
- return ret;
-
- /* Set shipping mode off, AUTOIDLE on */
- return regmap_write(regmap, MT6360_REG_MODECTRL2, 0x7A);
-}
-
-static irqreturn_t mt6360_irq(int irq, void *dev_id)
-{
- struct mt6360_tcpc_info *mti = dev_id;
-
- return tcpci_irq(mti->tcpci);
-}
-
-static int mt6360_tcpc_probe(struct platform_device *pdev)
-{
- struct mt6360_tcpc_info *mti;
- int ret;
-
- mti = devm_kzalloc(&pdev->dev, sizeof(*mti), GFP_KERNEL);
- if (!mti)
- return -ENOMEM;
-
- mti->dev = &pdev->dev;
-
- mti->tdata.regmap = dev_get_regmap(pdev->dev.parent, NULL);
- if (!mti->tdata.regmap) {
- dev_err(&pdev->dev, "Failed to get parent regmap\n");
- return -ENODEV;
- }
-
- mti->irq = platform_get_irq_byname(pdev, "PD_IRQB");
- if (mti->irq < 0)
- return mti->irq;
-
- mti->tdata.init = mt6360_tcpc_init;
- mti->tcpci = tcpci_register_port(&pdev->dev, &mti->tdata);
- if (IS_ERR(mti->tcpci)) {
- dev_err(&pdev->dev, "Failed to register tcpci port\n");
- return PTR_ERR(mti->tcpci);
- }
-
- ret = devm_request_threaded_irq(mti->dev, mti->irq, NULL, mt6360_irq, IRQF_ONESHOT,
- dev_name(&pdev->dev), mti);
- if (ret) {
- dev_err(mti->dev, "Failed to register irq\n");
- tcpci_unregister_port(mti->tcpci);
- return ret;
- }
-
- device_init_wakeup(&pdev->dev, true);
- platform_set_drvdata(pdev, mti);
-
- return 0;
-}
-
-static int mt6360_tcpc_remove(struct platform_device *pdev)
-{
- struct mt6360_tcpc_info *mti = platform_get_drvdata(pdev);
-
- disable_irq(mti->irq);
- tcpci_unregister_port(mti->tcpci);
- return 0;
-}
-
-static int __maybe_unused mt6360_tcpc_suspend(struct device *dev)
-{
- struct mt6360_tcpc_info *mti = dev_get_drvdata(dev);
-
- if (device_may_wakeup(dev))
- enable_irq_wake(mti->irq);
-
- return 0;
-}
-
-static int __maybe_unused mt6360_tcpc_resume(struct device *dev)
-{
- struct mt6360_tcpc_info *mti = dev_get_drvdata(dev);
-
- if (device_may_wakeup(dev))
- disable_irq_wake(mti->irq);
-
- return 0;
-}
-
-static SIMPLE_DEV_PM_OPS(mt6360_tcpc_pm_ops, mt6360_tcpc_suspend, mt6360_tcpc_resume);
-
-static const struct of_device_id __maybe_unused mt6360_tcpc_of_id[] = {
- { .compatible = "mediatek,mt6360-tcpc", },
- {},
-};
-MODULE_DEVICE_TABLE(of, mt6360_tcpc_of_id);
-
-static struct platform_driver mt6360_tcpc_driver = {
- .driver = {
- .name = "mt6360-tcpc",
- .pm = &mt6360_tcpc_pm_ops,
- .of_match_table = mt6360_tcpc_of_id,
- },
- .probe = mt6360_tcpc_probe,
- .remove = mt6360_tcpc_remove,
-};
-module_platform_driver(mt6360_tcpc_driver);
-
-MODULE_AUTHOR("ChiYuan Huang <cy_huang@xxxxxxxxxxx>");
-MODULE_DESCRIPTION("MT6360 USB Type-C Port Controller Interface Driver");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/usb/typec/tcpm/tcpci_mt636x.c b/drivers/usb/typec/tcpm/tcpci_mt636x.c
new file mode 100644
index 00000000..ca0f743
--- /dev/null
+++ b/drivers/usb/typec/tcpm/tcpci_mt636x.c
@@ -0,0 +1,212 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020 MediaTek Inc.
+ *
+ * Author: ChiYuan Huang <cy_huang@xxxxxxxxxxx>
+ */
+
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/usb/tcpm.h>
+
+#include "tcpci.h"
+
+#define MT6360_REG_VCONNCTRL1 0x8C
+#define MT6360_REG_MODECTRL2 0x8F
+#define MT6360_REG_SWRESET 0xA0
+#define MT6360_REG_DEBCTRL1 0xA1
+#define MT6360_REG_DRPCTRL1 0xA2
+#define MT6360_REG_DRPCTRL2 0xA3
+#define MT6360_REG_I2CTORST 0xBF
+#define MT6360_REG_RXCTRL2 0xCF
+#define MT6360_REG_CTDCTRL2 0xEC
+
+/* MT6360_REG_VCONNCTRL1 */
+#define MT6360_VCONNCL_ENABLE BIT(0)
+/* MT6360_REG_RXCTRL2 */
+#define MT6360_OPEN40M_ENABLE BIT(7)
+/* MT6360_REG_CTDCTRL2 */
+#define MT6360_RPONESHOT_ENABLE BIT(6)
+
+struct mt636x_tcpc_info {
+ struct tcpci_data tdata;
+ struct tcpci *tcpci;
+ struct device *dev;
+ int irq;
+};
+
+static inline int mt636x_tcpc_read16(struct regmap *regmap,
+ unsigned int reg, u16 *val)
+{
+ return regmap_raw_read(regmap, reg, val, sizeof(u16));
+}
+
+static inline int mt636x_tcpc_write16(struct regmap *regmap,
+ unsigned int reg, u16 val)
+{
+ return regmap_raw_write(regmap, reg, &val, sizeof(u16));
+}
+
+static int mt636x_tcpc_init(struct tcpci *tcpci, struct tcpci_data *tdata)
+{
+ struct regmap *regmap = tdata->regmap;
+ int ret;
+
+ ret = regmap_write(regmap, MT6360_REG_SWRESET, 0x01);
+ if (ret)
+ return ret;
+
+ /* after reset command, wait 1~2ms to wait IC action */
+ usleep_range(1000, 2000);
+
+ /* write all alert to masked */
+ ret = mt636x_tcpc_write16(regmap, TCPC_ALERT_MASK, 0);
+ if (ret)
+ return ret;
+
+ /* config I2C timeout reset enable , and timeout to 200ms */
+ ret = regmap_write(regmap, MT6360_REG_I2CTORST, 0x8F);
+ if (ret)
+ return ret;
+
+ /* config CC Detect Debounce : 26.7*val us */
+ ret = regmap_write(regmap, MT6360_REG_DEBCTRL1, 0x10);
+ if (ret)
+ return ret;
+
+ /* DRP Toggle Cycle : 51.2 + 6.4*val ms */
+ ret = regmap_write(regmap, MT6360_REG_DRPCTRL1, 4);
+ if (ret)
+ return ret;
+
+ /* DRP Duyt Ctrl : dcSRC: /1024 */
+ ret = mt636x_tcpc_write16(regmap, MT6360_REG_DRPCTRL2, 330);
+ if (ret)
+ return ret;
+
+ /* Enable VCONN Current Limit function */
+ ret = regmap_update_bits(regmap, MT6360_REG_VCONNCTRL1, MT6360_VCONNCL_ENABLE,
+ MT6360_VCONNCL_ENABLE);
+ if (ret)
+ return ret;
+
+ /* Enable cc open 40ms when pmic send vsysuv signal */
+ ret = regmap_update_bits(regmap, MT6360_REG_RXCTRL2, MT6360_OPEN40M_ENABLE,
+ MT6360_OPEN40M_ENABLE);
+ if (ret)
+ return ret;
+
+ /* Enable Rpdet oneshot detection */
+ ret = regmap_update_bits(regmap, MT6360_REG_CTDCTRL2, MT6360_RPONESHOT_ENABLE,
+ MT6360_RPONESHOT_ENABLE);
+ if (ret)
+ return ret;
+
+ /* Set shipping mode off, AUTOIDLE on */
+ return regmap_write(regmap, MT6360_REG_MODECTRL2, 0x7A);
+}
+
+static irqreturn_t mt636x_irq(int irq, void *dev_id)
+{
+ struct mt636x_tcpc_info *mti = dev_id;
+
+ return tcpci_irq(mti->tcpci);
+}
+
+static int mt636x_tcpc_probe(struct platform_device *pdev)
+{
+ struct mt636x_tcpc_info *mti;
+ int ret;
+
+ mti = devm_kzalloc(&pdev->dev, sizeof(*mti), GFP_KERNEL);
+ if (!mti)
+ return -ENOMEM;
+
+ mti->dev = &pdev->dev;
+
+ mti->tdata.regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!mti->tdata.regmap) {
+ dev_err(&pdev->dev, "Failed to get parent regmap\n");
+ return -ENODEV;
+ }
+
+ mti->irq = platform_get_irq_byname(pdev, "PD_IRQB");
+ if (mti->irq < 0)
+ return mti->irq;
+
+ mti->tdata.init = mt636x_tcpc_init;
+ mti->tcpci = tcpci_register_port(&pdev->dev, &mti->tdata);
+ if (IS_ERR(mti->tcpci)) {
+ dev_err(&pdev->dev, "Failed to register tcpci port\n");
+ return PTR_ERR(mti->tcpci);
+ }
+
+ ret = devm_request_threaded_irq(mti->dev, mti->irq, NULL, mt636x_irq, IRQF_ONESHOT,
+ dev_name(&pdev->dev), mti);
+ if (ret) {
+ dev_err(mti->dev, "Failed to register irq\n");
+ tcpci_unregister_port(mti->tcpci);
+ return ret;
+ }
+
+ device_init_wakeup(&pdev->dev, true);
+ platform_set_drvdata(pdev, mti);
+
+ return 0;
+}
+
+static int mt636x_tcpc_remove(struct platform_device *pdev)
+{
+ struct mt636x_tcpc_info *mti = platform_get_drvdata(pdev);
+
+ disable_irq(mti->irq);
+ tcpci_unregister_port(mti->tcpci);
+ return 0;
+}
+
+static int __maybe_unused mt636x_tcpc_suspend(struct device *dev)
+{
+ struct mt636x_tcpc_info *mti = dev_get_drvdata(dev);
+
+ if (device_may_wakeup(dev))
+ enable_irq_wake(mti->irq);
+
+ return 0;
+}
+
+static int __maybe_unused mt636x_tcpc_resume(struct device *dev)
+{
+ struct mt636x_tcpc_info *mti = dev_get_drvdata(dev);
+
+ if (device_may_wakeup(dev))
+ disable_irq_wake(mti->irq);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(mt636x_tcpc_pm_ops, mt636x_tcpc_suspend, mt636x_tcpc_resume);
+
+static const struct of_device_id __maybe_unused mt636x_tcpc_of_id[] = {
+ { .compatible = "mediatek,mt6360-tcpc", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, mt636x_tcpc_of_id);
+
+static struct platform_driver mt636x_tcpc_driver = {
+ .driver = {
+ .name = "mt636x-tcpc",
+ .pm = &mt636x_tcpc_pm_ops,
+ .of_match_table = mt636x_tcpc_of_id,
+ },
+ .probe = mt636x_tcpc_probe,
+ .remove = mt636x_tcpc_remove,
+};
+module_platform_driver(mt636x_tcpc_driver);
+
+MODULE_AUTHOR("ChiYuan Huang <cy_huang@xxxxxxxxxxx>");
+MODULE_DESCRIPTION("MT636x USB Type-C Port Controller Interface Driver");
+MODULE_LICENSE("GPL v2");
--
2.7.4
