Follow the PD PHY changes and rework Type-C port implementation to
become an encapsulated backend. While this is not required for the
PMI632, it will us later to enable Type-C handling on earlier platforms,
including, but not limited to SDM845, SDM660 and MSM8998.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c | 137 +---------
drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.h | 6 +-
drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c | 290 +++++++++++++++++++--
drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.h | 168 +-----------
4 files changed, 282 insertions(+), 319 deletions(-)
diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c
index 4c7c38c58a02..82e3f59ea471 100644
--- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c
+++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c
@@ -26,85 +26,9 @@
struct pmic_typec_resources {
const struct pmic_typec_pdphy_resources *pdphy_res;
- struct pmic_typec_port_resources *port_res;
+ const struct pmic_typec_port_resources *port_res;
};
-static int qcom_pmic_typec_get_vbus(struct tcpc_dev *tcpc)
-{
- struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
- int ret;
-
- mutex_lock(&tcpm->lock);
- ret = tcpm->vbus_enabled || qcom_pmic_typec_port_get_vbus(tcpm->pmic_typec_port);
- mutex_unlock(&tcpm->lock);
-
- return ret;
-}
-
-static int qcom_pmic_typec_set_vbus(struct tcpc_dev *tcpc, bool on, bool sink)
-{
- struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
- int ret = 0;
-
- mutex_lock(&tcpm->lock);
- if (tcpm->vbus_enabled == on)
- goto done;
-
- ret = qcom_pmic_typec_port_set_vbus(tcpm->pmic_typec_port, on);
- if (ret)
- goto done;
-
- tcpm->vbus_enabled = on;
- tcpm_vbus_change(tcpm->tcpm_port);
-
-done:
- dev_dbg(tcpm->dev, "set_vbus set: %d result %d\n", on, ret);
- mutex_unlock(&tcpm->lock);
-
- return ret;
-}
-
-static int qcom_pmic_typec_set_vconn(struct tcpc_dev *tcpc, bool on)
-{
- struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
-
- return qcom_pmic_typec_port_set_vconn(tcpm->pmic_typec_port, on);
-}
-
-static int qcom_pmic_typec_get_cc(struct tcpc_dev *tcpc,
- enum typec_cc_status *cc1,
- enum typec_cc_status *cc2)
-{
- struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
-
- return qcom_pmic_typec_port_get_cc(tcpm->pmic_typec_port, cc1, cc2);
-}
-
-static int qcom_pmic_typec_set_cc(struct tcpc_dev *tcpc,
- enum typec_cc_status cc)
-{
- struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
-
- return qcom_pmic_typec_port_set_cc(tcpm->pmic_typec_port, cc);
-}
-
-static int qcom_pmic_typec_set_polarity(struct tcpc_dev *tcpc,
- enum typec_cc_polarity pol)
-{
- /* Polarity is set separately by phy-qcom-qmp.c */
- return 0;
-}
-
-static int qcom_pmic_typec_start_toggling(struct tcpc_dev *tcpc,
- enum typec_port_type port_type,
- enum typec_cc_status cc)
-{
- struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
-
- return qcom_pmic_typec_port_start_toggling(tcpm->pmic_typec_port,
- port_type, cc);
-}
-
static int qcom_pmic_typec_init(struct tcpc_dev *tcpc)
{
return 0;
@@ -131,13 +55,6 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev)
tcpm->dev = dev;
tcpm->tcpc.init = qcom_pmic_typec_init;
- tcpm->tcpc.get_vbus = qcom_pmic_typec_get_vbus;
- tcpm->tcpc.set_vbus = qcom_pmic_typec_set_vbus;
- tcpm->tcpc.set_cc = qcom_pmic_typec_set_cc;
- tcpm->tcpc.get_cc = qcom_pmic_typec_get_cc;
- tcpm->tcpc.set_polarity = qcom_pmic_typec_set_polarity;
- tcpm->tcpc.set_vconn = qcom_pmic_typec_set_vconn;
- tcpm->tcpc.start_toggling = qcom_pmic_typec_start_toggling;
regmap = dev_get_regmap(dev->parent, NULL);
if (!regmap) {
@@ -149,11 +66,7 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev)
if (ret)
return ret;
- tcpm->pmic_typec_port = qcom_pmic_typec_port_alloc(dev);
- if (IS_ERR(tcpm->pmic_typec_port))
- return PTR_ERR(tcpm->pmic_typec_port);
-
- ret = qcom_pmic_typec_port_probe(pdev, tcpm->pmic_typec_port,
+ ret = qcom_pmic_typec_port_probe(pdev, tcpm,
res->port_res, regmap, base[0]);
if (ret)
return ret;
@@ -163,7 +76,6 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev)
if (ret)
return ret;
- mutex_init(&tcpm->lock);
platform_set_drvdata(pdev, tcpm);
tcpm->tcpc.fwnode = device_get_named_child_node(tcpm->dev, "connector");
@@ -180,8 +92,7 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev)
goto fwnode_remove;
}
- ret = qcom_pmic_typec_port_start(tcpm->pmic_typec_port,
- tcpm->tcpm_port);
+ ret = tcpm->port_start(tcpm, tcpm->tcpm_port);
if (ret)
goto fwnode_remove;
@@ -202,50 +113,12 @@ static void qcom_pmic_typec_remove(struct platform_device *pdev)
struct pmic_typec *tcpm = platform_get_drvdata(pdev);
tcpm->pdphy_stop(tcpm);
- qcom_pmic_typec_port_stop(tcpm->pmic_typec_port);
+ tcpm->port_stop(tcpm);
tcpm_unregister_port(tcpm->tcpm_port);
fwnode_remove_software_node(tcpm->tcpc.fwnode);
}
-static struct pmic_typec_port_resources pm8150b_port_res = {
- .irq_params = {
- {
- .irq_name = "vpd-detect",
- .virq = PMIC_TYPEC_VPD_IRQ,
- },
-
- {
- .irq_name = "cc-state-change",
- .virq = PMIC_TYPEC_CC_STATE_IRQ,
- },
- {
- .irq_name = "vconn-oc",
- .virq = PMIC_TYPEC_VCONN_OC_IRQ,
- },
-
- {
- .irq_name = "vbus-change",
- .virq = PMIC_TYPEC_VBUS_IRQ,
- },
-
- {
- .irq_name = "attach-detach",
- .virq = PMIC_TYPEC_ATTACH_DETACH_IRQ,
- },
- {
- .irq_name = "legacy-cable-detect",
- .virq = PMIC_TYPEC_LEGACY_CABLE_IRQ,
- },
-
- {
- .irq_name = "try-snk-src-detect",
- .virq = PMIC_TYPEC_TRY_SNK_SRC_IRQ,
- },
- },
- .nr_irqs = 7,
-};
-
-static struct pmic_typec_resources pm8150b_typec_res = {
+static const struct pmic_typec_resources pm8150b_typec_res = {
.pdphy_res = &pm8150b_pdphy_res,
.port_res = &pm8150b_port_res,
};
diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.h b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.h
index da035916c12a..3c75820c9187 100644
--- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.h
+++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.h
@@ -12,12 +12,14 @@ struct pmic_typec {
struct tcpc_dev tcpc;
struct pmic_typec_pdphy *pmic_typec_pdphy;
struct pmic_typec_port *pmic_typec_port;
- bool vbus_enabled;
- struct mutex lock; /* VBUS state serialization */
int (*pdphy_start)(struct pmic_typec *tcpm,
struct tcpm_port *tcpm_port);
void (*pdphy_stop)(struct pmic_typec *tcpm);
+
+ int (*port_start)(struct pmic_typec *tcpm,
+ struct tcpm_port *tcpm_port);
+ void (*port_stop)(struct pmic_typec *tcpm);
};
#define tcpc_to_tcpm(_tcpc_) container_of(_tcpc_, struct pmic_typec, tcpc)
diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c
index a8f3f4d3a450..a747baa29784 100644
--- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c
+++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c
@@ -16,8 +16,147 @@
#include <linux/usb/tcpm.h>
#include <linux/usb/typec_mux.h>
#include <linux/workqueue.h>
+
+#include "qcom_pmic_typec.h"
#include "qcom_pmic_typec_port.h"
+#define TYPEC_SNK_STATUS_REG 0x06
+#define DETECTED_SNK_TYPE_MASK GENMASK(6, 0)
+#define SNK_DAM_MASK GENMASK(6, 4)
+#define SNK_DAM_500MA BIT(6)
+#define SNK_DAM_1500MA BIT(5)
+#define SNK_DAM_3000MA BIT(4)
+#define SNK_RP_STD BIT(3)
+#define SNK_RP_1P5 BIT(2)
+#define SNK_RP_3P0 BIT(1)
+#define SNK_RP_SHORT BIT(0)
+
+#define TYPEC_SRC_STATUS_REG 0x08
+#define DETECTED_SRC_TYPE_MASK GENMASK(4, 0)
+#define SRC_HIGH_BATT BIT(5)
+#define SRC_DEBUG_ACCESS BIT(4)
+#define SRC_RD_OPEN BIT(3)
+#define SRC_RD_RA_VCONN BIT(2)
+#define SRC_RA_OPEN BIT(1)
+#define AUDIO_ACCESS_RA_RA BIT(0)
+
+#define TYPEC_STATE_MACHINE_STATUS_REG 0x09
+#define TYPEC_ATTACH_DETACH_STATE BIT(5)
+
+#define TYPEC_SM_STATUS_REG 0x0A
+#define TYPEC_SM_VBUS_VSAFE5V BIT(5)
+#define TYPEC_SM_VBUS_VSAFE0V BIT(6)
+#define TYPEC_SM_USBIN_LT_LV BIT(7)
+
+#define TYPEC_MISC_STATUS_REG 0x0B
+#define TYPEC_WATER_DETECTION_STATUS BIT(7)
+#define SNK_SRC_MODE BIT(6)
+#define TYPEC_VBUS_DETECT BIT(5)
+#define TYPEC_VBUS_ERROR_STATUS BIT(4)
+#define TYPEC_DEBOUNCE_DONE BIT(3)
+#define CC_ORIENTATION BIT(1)
+#define CC_ATTACHED BIT(0)
+
+#define LEGACY_CABLE_STATUS_REG 0x0D
+#define TYPEC_LEGACY_CABLE_STATUS BIT(1)
+#define TYPEC_NONCOMP_LEGACY_CABLE_STATUS BIT(0)
+
+#define TYPEC_U_USB_STATUS_REG 0x0F
+#define U_USB_GROUND_NOVBUS BIT(6)
+#define U_USB_GROUND BIT(4)
+#define U_USB_FMB1 BIT(3)
+#define U_USB_FLOAT1 BIT(2)
+#define U_USB_FMB2 BIT(1)
+#define U_USB_FLOAT2 BIT(0)
+
+#define TYPEC_MODE_CFG_REG 0x44
+#define TYPEC_TRY_MODE_MASK GENMASK(4, 3)
+#define EN_TRY_SNK BIT(4)
+#define EN_TRY_SRC BIT(3)
+#define TYPEC_POWER_ROLE_CMD_MASK GENMASK(2, 0)
+#define EN_SRC_ONLY BIT(2)
+#define EN_SNK_ONLY BIT(1)
+#define TYPEC_DISABLE_CMD BIT(0)
+
+#define TYPEC_VCONN_CONTROL_REG 0x46
+#define VCONN_EN_ORIENTATION BIT(2)
+#define VCONN_EN_VALUE BIT(1)
+#define VCONN_EN_SRC BIT(0)
+
+#define TYPEC_CCOUT_CONTROL_REG 0x48
+#define TYPEC_CCOUT_BUFFER_EN BIT(2)
+#define TYPEC_CCOUT_VALUE BIT(1)
+#define TYPEC_CCOUT_SRC BIT(0)
+
+#define DEBUG_ACCESS_SRC_CFG_REG 0x4C
+#define EN_UNORIENTED_DEBUG_ACCESS_SRC BIT(0)
+
+#define TYPE_C_CRUDE_SENSOR_CFG_REG 0x4e
+#define EN_SRC_CRUDE_SENSOR BIT(1)
+#define EN_SNK_CRUDE_SENSOR BIT(0)
+
+#define TYPEC_EXIT_STATE_CFG_REG 0x50
+#define BYPASS_VSAFE0V_DURING_ROLE_SWAP BIT(3)
+#define SEL_SRC_UPPER_REF BIT(2)
+#define USE_TPD_FOR_EXITING_ATTACHSRC BIT(1)
+#define EXIT_SNK_BASED_ON_CC BIT(0)
+
+#define TYPEC_CURRSRC_CFG_REG 0x52
+#define TYPEC_SRC_RP_SEL_330UA BIT(1)
+#define TYPEC_SRC_RP_SEL_180UA BIT(0)
+#define TYPEC_SRC_RP_SEL_80UA 0
+#define TYPEC_SRC_RP_SEL_MASK GENMASK(1, 0)
+
+#define TYPEC_INTERRUPT_EN_CFG_1_REG 0x5E
+#define TYPEC_LEGACY_CABLE_INT_EN BIT(7)
+#define TYPEC_NONCOMPLIANT_LEGACY_CABLE_INT_EN BIT(6)
+#define TYPEC_TRYSOURCE_DETECT_INT_EN BIT(5)
+#define TYPEC_TRYSINK_DETECT_INT_EN BIT(4)
+#define TYPEC_CCOUT_DETACH_INT_EN BIT(3)
+#define TYPEC_CCOUT_ATTACH_INT_EN BIT(2)
+#define TYPEC_VBUS_DEASSERT_INT_EN BIT(1)
+#define TYPEC_VBUS_ASSERT_INT_EN BIT(0)
+
+#define TYPEC_INTERRUPT_EN_CFG_2_REG 0x60
+#define TYPEC_SRC_BATT_HPWR_INT_EN BIT(6)
+#define MICRO_USB_STATE_CHANGE_INT_EN BIT(5)
+#define TYPEC_STATE_MACHINE_CHANGE_INT_EN BIT(4)
+#define TYPEC_DEBUG_ACCESS_DETECT_INT_EN BIT(3)
+#define TYPEC_WATER_DETECTION_INT_EN BIT(2)
+#define TYPEC_VBUS_ERROR_INT_EN BIT(1)
+#define TYPEC_DEBOUNCE_DONE_INT_EN BIT(0)
+
+#define TYPEC_DEBOUNCE_OPTION_REG 0x62
+#define REDUCE_TCCDEBOUNCE_TO_2MS BIT(2)
+
+#define TYPE_C_SBU_CFG_REG 0x6A
+#define SEL_SBU1_ISRC_VAL 0x04
+#define SEL_SBU2_ISRC_VAL 0x01
+
+#define TYPEC_U_USB_CFG_REG 0x70
+#define EN_MICRO_USB_FACTORY_MODE BIT(1)
+#define EN_MICRO_USB_MODE BIT(0)
+
+#define TYPEC_PMI632_U_USB_WATER_PROTECTION_CFG_REG 0x72
+
+#define TYPEC_U_USB_WATER_PROTECTION_CFG_REG 0x73
+#define EN_MICRO_USB_WATER_PROTECTION BIT(4)
+#define MICRO_USB_DETECTION_ON_TIME_CFG_MASK GENMASK(3, 2)
+#define MICRO_USB_DETECTION_PERIOD_CFG_MASK GENMASK(1, 0)
+
+#define TYPEC_PMI632_MICRO_USB_MODE_REG 0x73
+#define MICRO_USB_MODE_ONLY BIT(0)
+
+/* Interrupt numbers */
+#define PMIC_TYPEC_OR_RID_IRQ 0x0
+#define PMIC_TYPEC_VPD_IRQ 0x1
+#define PMIC_TYPEC_CC_STATE_IRQ 0x2
+#define PMIC_TYPEC_VCONN_OC_IRQ 0x3
+#define PMIC_TYPEC_VBUS_IRQ 0x4
+#define PMIC_TYPEC_ATTACH_DETACH_IRQ 0x5
+#define PMIC_TYPEC_LEGACY_CABLE_IRQ 0x6
+#define PMIC_TYPEC_TRY_SNK_SRC_IRQ 0x7
+
struct pmic_typec_port_irq_data {
int virq;
int irq;
@@ -33,6 +172,8 @@ struct pmic_typec_port {
struct pmic_typec_port_irq_data *irq_data;
struct regulator *vdd_vbus;
+ bool vbus_enabled;
+ struct mutex vbus_lock; /* VBUS state serialization */
int cc;
bool debouncing_cc;
@@ -131,7 +272,7 @@ static irqreturn_t pmic_typec_port_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-int qcom_pmic_typec_port_get_vbus(struct pmic_typec_port *pmic_typec_port)
+static int qcom_pmic_typec_port_vbus_detect(struct pmic_typec_port *pmic_typec_port)
{
struct device *dev = pmic_typec_port->dev;
unsigned int misc;
@@ -148,7 +289,7 @@ int qcom_pmic_typec_port_get_vbus(struct pmic_typec_port *pmic_typec_port)
return !!(misc & TYPEC_VBUS_DETECT);
}
-int qcom_pmic_typec_port_set_vbus(struct pmic_typec_port *pmic_typec_port, bool on)
+static int qcom_pmic_typec_port_vbus_toggle(struct pmic_typec_port *pmic_typec_port, bool on)
{
u32 sm_stat;
u32 val;
@@ -179,10 +320,49 @@ int qcom_pmic_typec_port_set_vbus(struct pmic_typec_port *pmic_typec_port, bool
return 0;
}
-int qcom_pmic_typec_port_get_cc(struct pmic_typec_port *pmic_typec_port,
- enum typec_cc_status *cc1,
- enum typec_cc_status *cc2)
+static int qcom_pmic_typec_port_get_vbus(struct tcpc_dev *tcpc)
+{
+ struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
+ struct pmic_typec_port *pmic_typec_port = tcpm->pmic_typec_port;
+ int ret;
+
+ mutex_lock(&pmic_typec_port->vbus_lock);
+ ret = pmic_typec_port->vbus_enabled || qcom_pmic_typec_port_vbus_detect(pmic_typec_port);
+ mutex_unlock(&pmic_typec_port->vbus_lock);
+
+ return ret;
+}
+
+static int qcom_pmic_typec_port_set_vbus(struct tcpc_dev *tcpc, bool on, bool sink)
+{
+ struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
+ struct pmic_typec_port *pmic_typec_port = tcpm->pmic_typec_port;
+ int ret = 0;
+
+ mutex_lock(&pmic_typec_port->vbus_lock);
+ if (pmic_typec_port->vbus_enabled == on)
+ goto done;
+
+ ret = qcom_pmic_typec_port_vbus_toggle(pmic_typec_port, on);
+ if (ret)
+ goto done;
+
+ pmic_typec_port->vbus_enabled = on;
+ tcpm_vbus_change(tcpm->tcpm_port);
+
+done:
+ dev_dbg(tcpm->dev, "set_vbus set: %d result %d\n", on, ret);
+ mutex_unlock(&pmic_typec_port->vbus_lock);
+
+ return ret;
+}
+
+static int qcom_pmic_typec_port_get_cc(struct tcpc_dev *tcpc,
+ enum typec_cc_status *cc1,
+ enum typec_cc_status *cc2)
{
+ struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
+ struct pmic_typec_port *pmic_typec_port = tcpm->pmic_typec_port;
struct device *dev = pmic_typec_port->dev;
unsigned int misc, val;
bool attached;
@@ -275,9 +455,11 @@ static void qcom_pmic_set_cc_debounce(struct pmic_typec_port *pmic_typec_port)
msecs_to_jiffies(2));
}
-int qcom_pmic_typec_port_set_cc(struct pmic_typec_port *pmic_typec_port,
- enum typec_cc_status cc)
+static int qcom_pmic_typec_port_set_cc(struct tcpc_dev *tcpc,
+ enum typec_cc_status cc)
{
+ struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
+ struct pmic_typec_port *pmic_typec_port = tcpm->pmic_typec_port;
struct device *dev = pmic_typec_port->dev;
unsigned int mode, currsrc;
unsigned int misc;
@@ -341,8 +523,17 @@ int qcom_pmic_typec_port_set_cc(struct pmic_typec_port *pmic_typec_port,
return ret;
}
-int qcom_pmic_typec_port_set_vconn(struct pmic_typec_port *pmic_typec_port, bool on)
+static int qcom_pmic_typec_port_set_polarity(struct tcpc_dev *tcpc,
+ enum typec_cc_polarity pol)
+{
+ /* Polarity is set separately by phy-qcom-qmp.c */
+ return 0;
+}
+
+static int qcom_pmic_typec_port_set_vconn(struct tcpc_dev *tcpc, bool on)
{
+ struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
+ struct pmic_typec_port *pmic_typec_port = tcpm->pmic_typec_port;
struct device *dev = pmic_typec_port->dev;
unsigned int orientation, misc, mask, value;
unsigned long flags;
@@ -377,10 +568,12 @@ int qcom_pmic_typec_port_set_vconn(struct pmic_typec_port *pmic_typec_port, bool
return ret;
}
-int qcom_pmic_typec_port_start_toggling(struct pmic_typec_port *pmic_typec_port,
- enum typec_port_type port_type,
- enum typec_cc_status cc)
+static int qcom_pmic_typec_port_start_toggling(struct tcpc_dev *tcpc,
+ enum typec_port_type port_type,
+ enum typec_cc_status cc)
{
+ struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
+ struct pmic_typec_port *pmic_typec_port = tcpm->pmic_typec_port;
struct device *dev = pmic_typec_port->dev;
unsigned int misc;
u8 mode = 0;
@@ -441,9 +634,10 @@ int qcom_pmic_typec_port_start_toggling(struct pmic_typec_port *pmic_typec_port,
(TYPEC_STATE_MACHINE_CHANGE_INT_EN | TYPEC_VBUS_ERROR_INT_EN | \
TYPEC_DEBOUNCE_DONE_INT_EN)
-int qcom_pmic_typec_port_start(struct pmic_typec_port *pmic_typec_port,
- struct tcpm_port *tcpm_port)
+static int qcom_pmic_typec_port_start(struct pmic_typec *tcpm,
+ struct tcpm_port *tcpm_port)
{
+ struct pmic_typec_port *pmic_typec_port = tcpm->pmic_typec_port;
int i;
int mask;
int ret;
@@ -491,29 +685,30 @@ int qcom_pmic_typec_port_start(struct pmic_typec_port *pmic_typec_port,
return ret;
}
-void qcom_pmic_typec_port_stop(struct pmic_typec_port *pmic_typec_port)
+static void qcom_pmic_typec_port_stop(struct pmic_typec *tcpm)
{
+ struct pmic_typec_port *pmic_typec_port = tcpm->pmic_typec_port;
int i;
for (i = 0; i < pmic_typec_port->nr_irqs; i++)
disable_irq(pmic_typec_port->irq_data[i].irq);
}
-struct pmic_typec_port *qcom_pmic_typec_port_alloc(struct device *dev)
-{
- return devm_kzalloc(dev, sizeof(struct pmic_typec_port), GFP_KERNEL);
-}
-
int qcom_pmic_typec_port_probe(struct platform_device *pdev,
- struct pmic_typec_port *pmic_typec_port,
- struct pmic_typec_port_resources *res,
+ struct pmic_typec *tcpm,
+ const struct pmic_typec_port_resources *res,
struct regmap *regmap,
u32 base)
{
struct device *dev = &pdev->dev;
struct pmic_typec_port_irq_data *irq_data;
+ struct pmic_typec_port *pmic_typec_port;
int i, ret, irq;
+ pmic_typec_port = devm_kzalloc(dev, sizeof(*pmic_typec_port), GFP_KERNEL);
+ if (!pmic_typec_port)
+ return -ENOMEM;
+
if (!res->nr_irqs || res->nr_irqs > PMIC_TYPEC_MAX_IRQS)
return -EINVAL;
@@ -522,6 +717,8 @@ int qcom_pmic_typec_port_probe(struct platform_device *pdev,
if (!irq_data)
return -ENOMEM;
+ mutex_init(&pmic_typec_port->vbus_lock);
+
pmic_typec_port->vdd_vbus = devm_regulator_get(dev, "vdd-vbus");
if (IS_ERR(pmic_typec_port->vdd_vbus))
return PTR_ERR(pmic_typec_port->vdd_vbus);
@@ -556,5 +753,56 @@ int qcom_pmic_typec_port_probe(struct platform_device *pdev,
return ret;
}
+ tcpm->pmic_typec_port = pmic_typec_port;
+
+ tcpm->tcpc.get_vbus = qcom_pmic_typec_port_get_vbus;
+ tcpm->tcpc.set_vbus = qcom_pmic_typec_port_set_vbus;
+ tcpm->tcpc.set_cc = qcom_pmic_typec_port_set_cc;
+ tcpm->tcpc.get_cc = qcom_pmic_typec_port_get_cc;
+ tcpm->tcpc.set_polarity = qcom_pmic_typec_port_set_polarity;
+ tcpm->tcpc.set_vconn = qcom_pmic_typec_port_set_vconn;
+ tcpm->tcpc.start_toggling = qcom_pmic_typec_port_start_toggling;
+
+ tcpm->port_start = qcom_pmic_typec_port_start;
+ tcpm->port_stop = qcom_pmic_typec_port_stop;
+
return 0;
}
+
+const struct pmic_typec_port_resources pm8150b_port_res = {
+ .irq_params = {
+ {
+ .irq_name = "vpd-detect",
+ .virq = PMIC_TYPEC_VPD_IRQ,
+ },
+
+ {
+ .irq_name = "cc-state-change",
+ .virq = PMIC_TYPEC_CC_STATE_IRQ,
+ },
+ {
+ .irq_name = "vconn-oc",
+ .virq = PMIC_TYPEC_VCONN_OC_IRQ,
+ },
+
+ {
+ .irq_name = "vbus-change",
+ .virq = PMIC_TYPEC_VBUS_IRQ,
+ },
+
+ {
+ .irq_name = "attach-detach",
+ .virq = PMIC_TYPEC_ATTACH_DETACH_IRQ,
+ },
+ {
+ .irq_name = "legacy-cable-detect",
+ .virq = PMIC_TYPEC_LEGACY_CABLE_IRQ,
+ },
+
+ {
+ .irq_name = "try-snk-src-detect",
+ .virq = PMIC_TYPEC_TRY_SNK_SRC_IRQ,
+ },
+ },
+ .nr_irqs = 7,
+};
diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.h b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.h
index 4a892048908e..2ca83a46cf3b 100644
--- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.h
+++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.h
@@ -9,143 +9,6 @@
#include <linux/platform_device.h>
#include <linux/usb/tcpm.h>
-#define TYPEC_SNK_STATUS_REG 0x06
-#define DETECTED_SNK_TYPE_MASK GENMASK(6, 0)
-#define SNK_DAM_MASK GENMASK(6, 4)
-#define SNK_DAM_500MA BIT(6)
-#define SNK_DAM_1500MA BIT(5)
-#define SNK_DAM_3000MA BIT(4)
-#define SNK_RP_STD BIT(3)
-#define SNK_RP_1P5 BIT(2)
-#define SNK_RP_3P0 BIT(1)
-#define SNK_RP_SHORT BIT(0)
-
-#define TYPEC_SRC_STATUS_REG 0x08
-#define DETECTED_SRC_TYPE_MASK GENMASK(4, 0)
-#define SRC_HIGH_BATT BIT(5)
-#define SRC_DEBUG_ACCESS BIT(4)
-#define SRC_RD_OPEN BIT(3)
-#define SRC_RD_RA_VCONN BIT(2)
-#define SRC_RA_OPEN BIT(1)
-#define AUDIO_ACCESS_RA_RA BIT(0)
-
-#define TYPEC_STATE_MACHINE_STATUS_REG 0x09
-#define TYPEC_ATTACH_DETACH_STATE BIT(5)
-
-#define TYPEC_SM_STATUS_REG 0x0A
-#define TYPEC_SM_VBUS_VSAFE5V BIT(5)
-#define TYPEC_SM_VBUS_VSAFE0V BIT(6)
-#define TYPEC_SM_USBIN_LT_LV BIT(7)
-
-#define TYPEC_MISC_STATUS_REG 0x0B
-#define TYPEC_WATER_DETECTION_STATUS BIT(7)
-#define SNK_SRC_MODE BIT(6)
-#define TYPEC_VBUS_DETECT BIT(5)
-#define TYPEC_VBUS_ERROR_STATUS BIT(4)
-#define TYPEC_DEBOUNCE_DONE BIT(3)
-#define CC_ORIENTATION BIT(1)
-#define CC_ATTACHED BIT(0)
-
-#define LEGACY_CABLE_STATUS_REG 0x0D
-#define TYPEC_LEGACY_CABLE_STATUS BIT(1)
-#define TYPEC_NONCOMP_LEGACY_CABLE_STATUS BIT(0)
-
-#define TYPEC_U_USB_STATUS_REG 0x0F
-#define U_USB_GROUND_NOVBUS BIT(6)
-#define U_USB_GROUND BIT(4)
-#define U_USB_FMB1 BIT(3)
-#define U_USB_FLOAT1 BIT(2)
-#define U_USB_FMB2 BIT(1)
-#define U_USB_FLOAT2 BIT(0)
-
-#define TYPEC_MODE_CFG_REG 0x44
-#define TYPEC_TRY_MODE_MASK GENMASK(4, 3)
-#define EN_TRY_SNK BIT(4)
-#define EN_TRY_SRC BIT(3)
-#define TYPEC_POWER_ROLE_CMD_MASK GENMASK(2, 0)
-#define EN_SRC_ONLY BIT(2)
-#define EN_SNK_ONLY BIT(1)
-#define TYPEC_DISABLE_CMD BIT(0)
-
-#define TYPEC_VCONN_CONTROL_REG 0x46
-#define VCONN_EN_ORIENTATION BIT(2)
-#define VCONN_EN_VALUE BIT(1)
-#define VCONN_EN_SRC BIT(0)
-
-#define TYPEC_CCOUT_CONTROL_REG 0x48
-#define TYPEC_CCOUT_BUFFER_EN BIT(2)
-#define TYPEC_CCOUT_VALUE BIT(1)
-#define TYPEC_CCOUT_SRC BIT(0)
-
-#define DEBUG_ACCESS_SRC_CFG_REG 0x4C
-#define EN_UNORIENTED_DEBUG_ACCESS_SRC BIT(0)
-
-#define TYPE_C_CRUDE_SENSOR_CFG_REG 0x4e
-#define EN_SRC_CRUDE_SENSOR BIT(1)
-#define EN_SNK_CRUDE_SENSOR BIT(0)
-
-#define TYPEC_EXIT_STATE_CFG_REG 0x50
-#define BYPASS_VSAFE0V_DURING_ROLE_SWAP BIT(3)
-#define SEL_SRC_UPPER_REF BIT(2)
-#define USE_TPD_FOR_EXITING_ATTACHSRC BIT(1)
-#define EXIT_SNK_BASED_ON_CC BIT(0)
-
-#define TYPEC_CURRSRC_CFG_REG 0x52
-#define TYPEC_SRC_RP_SEL_330UA BIT(1)
-#define TYPEC_SRC_RP_SEL_180UA BIT(0)
-#define TYPEC_SRC_RP_SEL_80UA 0
-#define TYPEC_SRC_RP_SEL_MASK GENMASK(1, 0)
-
-#define TYPEC_INTERRUPT_EN_CFG_1_REG 0x5E
-#define TYPEC_LEGACY_CABLE_INT_EN BIT(7)
-#define TYPEC_NONCOMPLIANT_LEGACY_CABLE_INT_EN BIT(6)
-#define TYPEC_TRYSOURCE_DETECT_INT_EN BIT(5)
-#define TYPEC_TRYSINK_DETECT_INT_EN BIT(4)
-#define TYPEC_CCOUT_DETACH_INT_EN BIT(3)
-#define TYPEC_CCOUT_ATTACH_INT_EN BIT(2)
-#define TYPEC_VBUS_DEASSERT_INT_EN BIT(1)
-#define TYPEC_VBUS_ASSERT_INT_EN BIT(0)
-
-#define TYPEC_INTERRUPT_EN_CFG_2_REG 0x60
-#define TYPEC_SRC_BATT_HPWR_INT_EN BIT(6)
-#define MICRO_USB_STATE_CHANGE_INT_EN BIT(5)
-#define TYPEC_STATE_MACHINE_CHANGE_INT_EN BIT(4)
-#define TYPEC_DEBUG_ACCESS_DETECT_INT_EN BIT(3)
-#define TYPEC_WATER_DETECTION_INT_EN BIT(2)
-#define TYPEC_VBUS_ERROR_INT_EN BIT(1)
-#define TYPEC_DEBOUNCE_DONE_INT_EN BIT(0)
-
-#define TYPEC_DEBOUNCE_OPTION_REG 0x62
-#define REDUCE_TCCDEBOUNCE_TO_2MS BIT(2)
-
-#define TYPE_C_SBU_CFG_REG 0x6A
-#define SEL_SBU1_ISRC_VAL 0x04
-#define SEL_SBU2_ISRC_VAL 0x01
-
-#define TYPEC_U_USB_CFG_REG 0x70
-#define EN_MICRO_USB_FACTORY_MODE BIT(1)
-#define EN_MICRO_USB_MODE BIT(0)
-
-#define TYPEC_PMI632_U_USB_WATER_PROTECTION_CFG_REG 0x72
-
-#define TYPEC_U_USB_WATER_PROTECTION_CFG_REG 0x73
-#define EN_MICRO_USB_WATER_PROTECTION BIT(4)
-#define MICRO_USB_DETECTION_ON_TIME_CFG_MASK GENMASK(3, 2)
-#define MICRO_USB_DETECTION_PERIOD_CFG_MASK GENMASK(1, 0)
-
-#define TYPEC_PMI632_MICRO_USB_MODE_REG 0x73
-#define MICRO_USB_MODE_ONLY BIT(0)
-
-/* Interrupt numbers */
-#define PMIC_TYPEC_OR_RID_IRQ 0x0
-#define PMIC_TYPEC_VPD_IRQ 0x1
-#define PMIC_TYPEC_CC_STATE_IRQ 0x2
-#define PMIC_TYPEC_VCONN_OC_IRQ 0x3
-#define PMIC_TYPEC_VBUS_IRQ 0x4
-#define PMIC_TYPEC_ATTACH_DETACH_IRQ 0x5
-#define PMIC_TYPEC_LEGACY_CABLE_IRQ 0x6
-#define PMIC_TYPEC_TRY_SNK_SRC_IRQ 0x7
-
/* Resources */
#define PMIC_TYPEC_MAX_IRQS 0x08
@@ -156,40 +19,17 @@ struct pmic_typec_port_irq_params {
struct pmic_typec_port_resources {
unsigned int nr_irqs;
- struct pmic_typec_port_irq_params irq_params[PMIC_TYPEC_MAX_IRQS];
+ const struct pmic_typec_port_irq_params irq_params[PMIC_TYPEC_MAX_IRQS];
};
/* API */
-struct pmic_typec;
-struct pmic_typec_port *qcom_pmic_typec_port_alloc(struct device *dev);
+extern const struct pmic_typec_port_resources pm8150b_port_res;
int qcom_pmic_typec_port_probe(struct platform_device *pdev,
- struct pmic_typec_port *pmic_typec_port,
- struct pmic_typec_port_resources *res,
+ struct pmic_typec *tcpm,
+ const struct pmic_typec_port_resources *res,
struct regmap *regmap,
u32 base);
-int qcom_pmic_typec_port_start(struct pmic_typec_port *pmic_typec_port,
- struct tcpm_port *tcpm_port);
-
-void qcom_pmic_typec_port_stop(struct pmic_typec_port *pmic_typec_port);
-
-int qcom_pmic_typec_port_get_cc(struct pmic_typec_port *pmic_typec_port,
- enum typec_cc_status *cc1,
- enum typec_cc_status *cc2);
-
-int qcom_pmic_typec_port_set_cc(struct pmic_typec_port *pmic_typec_port,
- enum typec_cc_status cc);
-
-int qcom_pmic_typec_port_get_vbus(struct pmic_typec_port *pmic_typec_port);
-
-int qcom_pmic_typec_port_set_vconn(struct pmic_typec_port *pmic_typec_port, bool on);
-
-int qcom_pmic_typec_port_start_toggling(struct pmic_typec_port *pmic_typec_port,
- enum typec_port_type port_type,
- enum typec_cc_status cc);
-
-int qcom_pmic_typec_port_set_vbus(struct pmic_typec_port *pmic_typec_port, bool on);
-
#endif /* __QCOM_PMIC_TYPE_C_PORT_H__ */
--
2.39.2
