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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:54 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:54 +0000
commit2957e9a7ea070524508a846205689431cb5c101f (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /drivers/usb/typec
parentAdding upstream version 6.9.2. (diff)
downloadlinux-2957e9a7ea070524508a846205689431cb5c101f.tar.xz
linux-2957e9a7ea070524508a846205689431cb5c101f.zip
Adding upstream version 6.9.7.upstream/6.9.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/usb/typec')
-rw-r--r--drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c10
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c5
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c21
-rw-r--r--drivers/usb/typec/ucsi/ucsi_glink.c22
4 files changed, 28 insertions, 30 deletions
diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c
index d3958c061..501eddb29 100644
--- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c
+++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c
@@ -41,7 +41,7 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev)
struct device_node *np = dev->of_node;
const struct pmic_typec_resources *res;
struct regmap *regmap;
- struct device *bridge_dev;
+ struct auxiliary_device *bridge_dev;
u32 base;
int ret;
@@ -92,7 +92,7 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev)
if (!tcpm->tcpc.fwnode)
return -EINVAL;
- bridge_dev = drm_dp_hpd_bridge_register(tcpm->dev, to_of_node(tcpm->tcpc.fwnode));
+ bridge_dev = devm_drm_dp_hpd_bridge_alloc(tcpm->dev, to_of_node(tcpm->tcpc.fwnode));
if (IS_ERR(bridge_dev))
return PTR_ERR(bridge_dev);
@@ -110,8 +110,14 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev)
if (ret)
goto port_stop;
+ ret = devm_drm_dp_hpd_bridge_add(tcpm->dev, bridge_dev);
+ if (ret)
+ goto pdphy_stop;
+
return 0;
+pdphy_stop:
+ tcpm->pdphy_stop(tcpm);
port_stop:
tcpm->port_stop(tcpm);
port_unregister:
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 8a1af08f7..5d4da962a 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -3014,8 +3014,10 @@ static int tcpm_register_source_caps(struct tcpm_port *port)
memcpy(caps.pdo, port->source_caps, sizeof(u32) * port->nr_source_caps);
caps.role = TYPEC_SOURCE;
- if (cap)
+ if (cap) {
usb_power_delivery_unregister_capabilities(cap);
+ port->partner_source_caps = NULL;
+ }
cap = usb_power_delivery_register_capabilities(port->partner_pd, &caps);
if (IS_ERR(cap))
@@ -6172,6 +6174,7 @@ static void _tcpm_pd_hard_reset(struct tcpm_port *port)
port->tcpc->set_bist_data(port->tcpc, false);
switch (port->state) {
+ case TOGGLING:
case ERROR_RECOVERY:
case PORT_RESET:
case PORT_RESET_WAIT_OFF:
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index bd6ae92aa..780150183 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -619,7 +619,8 @@ static int ucsi_read_pdos(struct ucsi_connector *con,
u64 command;
int ret;
- if (ucsi->quirks & UCSI_NO_PARTNER_PDOS)
+ if (is_partner &&
+ ucsi->quirks & UCSI_NO_PARTNER_PDOS)
return 0;
command = UCSI_COMMAND(UCSI_GET_PDOS) | UCSI_CONNECTOR_NUMBER(con->num);
@@ -823,12 +824,6 @@ static int ucsi_register_partner_pdos(struct ucsi_connector *con)
return PTR_ERR(cap);
con->partner_source_caps = cap;
-
- ret = typec_partner_set_usb_power_delivery(con->partner, con->partner_pd);
- if (ret) {
- usb_power_delivery_unregister_capabilities(con->partner_source_caps);
- return ret;
- }
}
ret = ucsi_get_pdos(con, TYPEC_SINK, 1, caps.pdo);
@@ -843,15 +838,9 @@ static int ucsi_register_partner_pdos(struct ucsi_connector *con)
return PTR_ERR(cap);
con->partner_sink_caps = cap;
-
- ret = typec_partner_set_usb_power_delivery(con->partner, con->partner_pd);
- if (ret) {
- usb_power_delivery_unregister_capabilities(con->partner_sink_caps);
- return ret;
- }
}
- return 0;
+ return typec_partner_set_usb_power_delivery(con->partner, con->partner_pd);
}
static void ucsi_unregister_partner_pdos(struct ucsi_connector *con)
@@ -1572,7 +1561,6 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con)
}
con->port_source_caps = pd_cap;
- typec_port_set_usb_power_delivery(con->port, con->pd);
}
memset(&pd_caps, 0, sizeof(pd_caps));
@@ -1589,9 +1577,10 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con)
}
con->port_sink_caps = pd_cap;
- typec_port_set_usb_power_delivery(con->port, con->pd);
}
+ typec_port_set_usb_power_delivery(con->port, con->pd);
+
/* Alternate modes */
ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_CON);
if (ret) {
diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
index ce08eb33e..1d0e2d87e 100644
--- a/drivers/usb/typec/ucsi/ucsi_glink.c
+++ b/drivers/usb/typec/ucsi/ucsi_glink.c
@@ -176,7 +176,8 @@ static int pmic_glink_ucsi_sync_write(struct ucsi *__ucsi, unsigned int offset,
left = wait_for_completion_timeout(&ucsi->sync_ack, 5 * HZ);
if (!left) {
dev_err(ucsi->dev, "timeout waiting for UCSI sync write response\n");
- ret = -ETIMEDOUT;
+ /* return 0 here and let core UCSI code handle the CCI_BUSY */
+ ret = 0;
} else if (ucsi->sync_val) {
dev_err(ucsi->dev, "sync write returned: %d\n", ucsi->sync_val);
}
@@ -243,10 +244,7 @@ static void pmic_glink_ucsi_notify(struct work_struct *work)
ucsi_connector_change(ucsi->ucsi, con_num);
}
- if (ucsi->sync_pending && cci & UCSI_CCI_BUSY) {
- ucsi->sync_val = -EBUSY;
- complete(&ucsi->sync_ack);
- } else if (ucsi->sync_pending &&
+ if (ucsi->sync_pending &&
(cci & (UCSI_CCI_ACK_COMPLETE | UCSI_CCI_COMMAND_COMPLETE))) {
complete(&ucsi->sync_ack);
}
@@ -311,12 +309,14 @@ static void pmic_glink_ucsi_destroy(void *data)
mutex_unlock(&ucsi->lock);
}
+static unsigned long quirk_sc8180x = UCSI_NO_PARTNER_PDOS;
+
static const struct of_device_id pmic_glink_ucsi_of_quirks[] = {
- { .compatible = "qcom,qcm6490-pmic-glink", .data = (void *)UCSI_NO_PARTNER_PDOS, },
- { .compatible = "qcom,sc8180x-pmic-glink", .data = (void *)UCSI_NO_PARTNER_PDOS, },
- { .compatible = "qcom,sc8280xp-pmic-glink", .data = (void *)UCSI_NO_PARTNER_PDOS, },
- { .compatible = "qcom,sm8350-pmic-glink", .data = (void *)UCSI_NO_PARTNER_PDOS, },
- { .compatible = "qcom,sm8550-pmic-glink", .data = (void *)UCSI_NO_PARTNER_PDOS, },
+ { .compatible = "qcom,qcm6490-pmic-glink", .data = &quirk_sc8180x, },
+ { .compatible = "qcom,sc8180x-pmic-glink", .data = &quirk_sc8180x, },
+ { .compatible = "qcom,sc8280xp-pmic-glink", .data = &quirk_sc8180x, },
+ { .compatible = "qcom,sm8350-pmic-glink", .data = &quirk_sc8180x, },
+ { .compatible = "qcom,sm8550-pmic-glink", .data = &quirk_sc8180x, },
{}
};
@@ -354,7 +354,7 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev,
match = of_match_device(pmic_glink_ucsi_of_quirks, dev->parent);
if (match)
- ucsi->ucsi->quirks = (unsigned long)match->data;
+ ucsi->ucsi->quirks = *(unsigned long *)match->data;
ucsi_set_drvdata(ucsi->ucsi, ucsi);