From: Li Jun <jun.li@nxp.com>
To: robh+dt@kernel.org, gregkh@linuxfoundation.org,
heikki.krogerus@linux.intel.com, linux@roeck-us.net
Cc: a.hajda@samsung.com, jun.li@nxp.com, cw00.choi@samsung.com,
shufan_lee@richtek.com, peter.chen@nxp.com,
devicetree@vger.kernel.org, linux-usb@vger.kernel.org,
linux-imx@nxp.com
Subject: [PATCH v7 11/14] typec: tcpm: add starting value for drp toggling
Date: Mon, 25 Jun 2018 16:08:43 +0800 [thread overview]
Message-ID: <1529914126-22550-12-git-send-email-jun.li@nxp.com> (raw)
In-Reply-To: <1529914126-22550-1-git-send-email-jun.li@nxp.com>
As DRP port autonomously toggles the Rp/Rd need a start value to
begin with, so add one parameter for it in tcpm_start_drp_toggling.
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
---
drivers/usb/typec/tcpm.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c
index 0454654..c80f1a4 100644
--- a/drivers/usb/typec/tcpm.c
+++ b/drivers/usb/typec/tcpm.c
@@ -2431,15 +2431,15 @@ static int tcpm_set_charge(struct tcpm_port *port, bool charge)
return 0;
}
-static bool tcpm_start_drp_toggling(struct tcpm_port *port)
+static bool tcpm_start_drp_toggling(struct tcpm_port *port,
+ enum typec_cc_status cc)
{
int ret;
if (port->tcpc->start_drp_toggling &&
port->port_type == TYPEC_PORT_DRP) {
tcpm_log_force(port, "Start DRP toggling");
- ret = port->tcpc->start_drp_toggling(port->tcpc,
- tcpm_rp_cc(port));
+ ret = port->tcpc->start_drp_toggling(port->tcpc, cc);
if (!ret)
return true;
}
@@ -2747,7 +2747,7 @@ static void run_state_machine(struct tcpm_port *port)
if (!port->non_pd_role_swap)
tcpm_swap_complete(port, -ENOTCONN);
tcpm_src_detach(port);
- if (tcpm_start_drp_toggling(port)) {
+ if (tcpm_start_drp_toggling(port, tcpm_rp_cc(port))) {
tcpm_set_state(port, DRP_TOGGLING, 0);
break;
}
@@ -2922,7 +2922,7 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_swap_complete(port, -ENOTCONN);
tcpm_pps_complete(port, -ENOTCONN);
tcpm_snk_detach(port);
- if (tcpm_start_drp_toggling(port)) {
+ if (tcpm_start_drp_toggling(port, TYPEC_CC_RD)) {
tcpm_set_state(port, DRP_TOGGLING, 0);
break;
}
--
2.7.4
next prev parent reply other threads:[~2018-06-25 8:08 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-25 8:08 [PATCH v7 00/14] staging: typec: tcpci: move out of staging Li Jun
2018-06-25 8:08 ` [PATCH v7 01/14] dt-bindings: connector: add properties for typec Li Jun
2018-06-25 8:08 ` [PATCH v7 02/14] dt-bindings: usb: add documentation for typec port controller(TCPCI) Li Jun
2018-06-25 8:08 ` [PATCH v7 03/14] staging: typec: tcpci: add compatible string for nxp ptn5110 Li Jun
2018-06-25 8:08 ` [PATCH v7 04/14] usb: typec: add fwnode to tcpc Li Jun
2018-06-25 8:08 ` [PATCH v7 05/14] usb: typec: add API to get typec basic port power and data config Li Jun
2018-06-26 8:14 ` Heikki Krogerus
2018-06-25 8:08 ` [PATCH v7 06/14] usb: typec: tcpm: support get typec and pd config from device properties Li Jun
2018-06-25 10:45 ` Adam Thomson
2018-06-26 15:01 ` Jun Li
2018-06-25 8:08 ` [PATCH v7 07/14] staging: typec: tcpci: remove unused tcpci_tcpc_config Li Jun
2018-06-25 8:08 ` [PATCH v7 08/14] staging: typec: tcpci: use IS_ERR() instead of PTR_ERR_OR_ZERO() Li Jun
2018-06-25 8:08 ` [PATCH v7 09/14] staging: typec: tcpci: register port before request irq Li Jun
2018-06-25 8:08 ` [PATCH v7 10/14] staging: typec: tcpci: enable vbus detection Li Jun
2018-06-25 8:08 ` Li Jun [this message]
2018-06-25 8:08 ` [PATCH v7 12/14] staging: typec: tcpci: keep the disconnected cc line open Li Jun
2018-06-25 8:08 ` [PATCH v7 13/14] staging: typec: tcpci: Only touch target bit when enable vconn Li Jun
2018-06-25 8:08 ` [PATCH v7 14/14] staging: typec: tcpci: move tcpci drivers out of staging Li Jun
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