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gjdwebserver-overlay/sys-kernel/pinephone-pro-sources/files/0020-usb-typec-fusb302-Make...

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From: Ondrej Jirman <megous@megous.com>
Date: Tue, 23 Nov 2021 17:58:05 +0100
Subject: [PATCH 31/36] usb: typec: fusb302: Make tcpm/fusb302 logs less
polluted by PD comm stuff
This adds clarity to debugging.
Signed-off-by: Ondrej Jirman <megous@megous.com>
---
drivers/usb/typec/tcpm/fusb302.c | 18 ++++++++++--------
drivers/usb/typec/tcpm/tcpm.c | 18 ++++++++++--------
2 files changed, 20 insertions(+), 16 deletions(-)
diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c
index 1d5affa..ae3b930 100644
--- a/drivers/usb/typec/tcpm/fusb302.c
+++ b/drivers/usb/typec/tcpm/fusb302.c
@@ -787,7 +787,7 @@ static int tcpm_get_cc(struct tcpc_dev *dev, enum typec_cc_status *cc1,
mutex_lock(&chip->lock);
*cc1 = chip->cc1;
*cc2 = chip->cc2;
- fusb302_log(chip, "cc1=%s, cc2=%s", typec_cc_status_name[*cc1],
+ fusb302_log(chip, "tcpm_get_cc => cc1=%s, cc2=%s (cached)", typec_cc_status_name[*cc1],
typec_cc_status_name[*cc2]);
mutex_unlock(&chip->lock);
@@ -1073,8 +1073,8 @@ static int fusb302_pd_send_message(struct fusb302_chip *chip,
ret = fusb302_i2c_block_write(chip, FUSB_REG_FIFOS, pos, buf);
if (ret < 0)
return ret;
- fusb302_log(chip, "sending PD message header: %x", msg->header);
- fusb302_log(chip, "sending PD message len: %d", len);
+ //fusb302_log(chip, "sending PD message header: %x", msg->header);
+ //fusb302_log(chip, "sending PD message len: %d", len);
return ret;
}
@@ -1365,8 +1365,10 @@ static int fusb302_get_src_cc_status(struct fusb302_chip *chip,
if (ret < 0)
return ret;
+ //XXX resolve activity conflicts while measuring
+
fusb302_i2c_read(chip, FUSB_REG_SWITCHES0, &status0);
- fusb302_log(chip, "get_src_cc_status switches: 0x%0x", status0);
+ //fusb302_log(chip, "get_src_cc_status switches: 0x%0x", status0);
/* Step 2: Set compararator volt to differentiate between Open and Rd */
ret = fusb302_i2c_write(chip, FUSB_REG_MEASURE, rd_mda);
@@ -1378,7 +1380,7 @@ static int fusb302_get_src_cc_status(struct fusb302_chip *chip,
if (ret < 0)
return ret;
- fusb302_log(chip, "get_src_cc_status rd_mda status0: 0x%0x", status0);
+ //fusb302_log(chip, "get_src_cc_status rd_mda status0: 0x%0x", status0);
if (status0 & FUSB_REG_STATUS0_COMP) {
*cc = TYPEC_CC_OPEN;
return 0;
@@ -1394,7 +1396,7 @@ static int fusb302_get_src_cc_status(struct fusb302_chip *chip,
if (ret < 0)
return ret;
- fusb302_log(chip, "get_src_cc_status ra_mda status0: 0x%0x", status0);
+ //fusb302_log(chip, "get_src_cc_status ra_mda status0: 0x%0x", status0);
if (status0 & FUSB_REG_STATUS0_COMP)
*cc = TYPEC_CC_RD;
else
@@ -1559,8 +1561,8 @@ static int fusb302_pd_read_message(struct fusb302_chip *chip,
ret = fusb302_i2c_block_read(chip, FUSB_REG_FIFOS, 4, crc);
if (ret < 0)
return ret;
- fusb302_log(chip, "PD message header: %x", msg->header);
- fusb302_log(chip, "PD message len: %d", len);
+ //fusb302_log(chip, "PD message header: %x", msg->header);
+ //fusb302_log(chip, "PD message len: %d", len);
/*
* Check if we've read off a GoodCRC message. If so then indicate to
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 59d4fa2..0451441 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -776,7 +776,7 @@ static void tcpm_debugfs_exit(const struct tcpm_port *port) { }
static void tcpm_set_cc(struct tcpm_port *port, enum typec_cc_status cc)
{
- tcpm_log(port, "cc:=%d", cc);
+ //tcpm_log(port, "cc:=%d", cc);
port->cc_req = cc;
port->tcpc->set_cc(port->tcpc, cc);
}
@@ -869,10 +869,12 @@ static int tcpm_pd_transmit(struct tcpm_port *port,
unsigned long timeout;
int ret;
+ /*
if (msg)
tcpm_log(port, "PD TX, header: %#x", le16_to_cpu(msg->header));
else
tcpm_log(port, "PD TX, type: %#x", type);
+ */
reinit_completion(&port->tx_complete);
ret = port->tcpc->pd_transmit(port->tcpc, type, msg, port->negotiated_rev);
@@ -918,7 +920,7 @@ static int tcpm_pd_transmit(struct tcpm_port *port,
void tcpm_pd_transmit_complete(struct tcpm_port *port,
enum tcpm_transmit_status status)
{
- tcpm_log(port, "PD TX complete, status: %u", status);
+ //tcpm_log(port, "PD TX complete, status: %u", status);
port->tx_status = status;
complete(&port->tx_complete);
}
@@ -951,7 +953,7 @@ static int tcpm_set_polarity(struct tcpm_port *port,
{
int ret;
- tcpm_log(port, "polarity %d", polarity);
+ //tcpm_log(port, "polarity %d", polarity);
ret = port->tcpc->set_polarity(port->tcpc, polarity);
if (ret < 0)
@@ -966,7 +968,7 @@ static int tcpm_set_vconn(struct tcpm_port *port, bool enable)
{
int ret;
- tcpm_log(port, "vconn:=%d", enable);
+ //tcpm_log(port, "vconn:=%d", enable);
ret = port->tcpc->set_vconn(port->tcpc, enable);
if (!ret) {
@@ -2871,8 +2873,8 @@ static void tcpm_pd_rx_handler(struct kthread_work *work)
mutex_lock(&port->lock);
- tcpm_log(port, "PD RX, header: %#x [%d]", le16_to_cpu(msg->header),
- port->attached);
+ //tcpm_log(port, "PD RX, header: %#x [%d]", le16_to_cpu(msg->header),
+ //port->attached);
if (port->attached) {
enum pd_ctrl_msg_type type = pd_header_type_le(msg->header);
@@ -5041,7 +5043,7 @@ static void _tcpm_cc_change(struct tcpm_port *port, enum typec_cc_status cc1,
static void _tcpm_pd_vbus_on(struct tcpm_port *port)
{
- tcpm_log_force(port, "VBUS on");
+ tcpm_log_force(port, "VBUS event received: on");
port->vbus_present = true;
/*
* When vbus_present is true i.e. Voltage at VBUS is greater than VSAFE5V implicitly
@@ -5131,7 +5133,7 @@ static void _tcpm_pd_vbus_on(struct tcpm_port *port)
static void _tcpm_pd_vbus_off(struct tcpm_port *port)
{
- tcpm_log_force(port, "VBUS off");
+ tcpm_log_force(port, "VBUS event received: off");
port->vbus_present = false;
port->vbus_never_low = false;
switch (port->state) {
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