From: Li Jun <jun.li@nxp.com>
To: gregkh@linuxfoundation.org, robh+dt@kernel.org,
heikki.krogerus@linux.intel.com, linux@roeck-us.net
Cc: a.hajda@samsung.com, mark.rutland@arm.com, jun.li@nxp.com,
yueyao@google.com, peter.chen@nxp.com, garsilva@embeddedor.com,
o_leveque@orange.fr, shufan_lee@richtek.com,
linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-imx@nxp.com
Subject: [PATCH v2 06/12] typec: tcpm: add starting value for drp toggling
Date: Mon, 26 Feb 2018 19:49:13 +0800 [thread overview]
Message-ID: <1519645759-12701-7-git-send-email-jun.li@nxp.com> (raw)
In-Reply-To: <1519645759-12701-1-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.
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 409f1d0..488a252 100644
--- a/drivers/usb/typec/tcpm.c
+++ b/drivers/usb/typec/tcpm.c
@@ -1985,15 +1985,15 @@ 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;
}
@@ -2302,7 +2302,7 @@ 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;
}
@@ -2474,7 +2474,7 @@ static void run_state_machine(struct tcpm_port *port)
if (!port->non_pd_role_swap)
tcpm_swap_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:[~2018-02-26 12:05 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-26 11:49 [PATCH v2 00/12] staging: typec: tcpci: move out of staging Li Jun
2018-02-26 11:49 ` [PATCH v2 01/12] usb: typec: add API to get port type and preferred role Li Jun
2018-02-26 13:19 ` Heikki Krogerus
2018-03-05 7:54 ` Jun Li
2018-02-26 11:49 ` [PATCH v2 02/12] usb: typec: add API to get sink and source config Li Jun
2018-02-26 13:32 ` Heikki Krogerus
2018-03-05 8:40 ` Jun Li
2018-02-26 11:49 ` [PATCH v2 03/12] staging: typec: tcpci: support port config passed via dt Li Jun
2018-02-26 14:06 ` Heikki Krogerus
2018-02-26 14:30 ` Jun Li
2018-02-27 11:03 ` Heikki Krogerus
2018-03-05 8:53 ` Jun Li
2018-03-05 9:53 ` Heikki Krogerus
2018-03-05 10:35 ` Jun Li
2018-03-05 11:30 ` Heikki Krogerus
2018-03-05 12:38 ` Jun Li
2018-02-26 11:49 ` [PATCH v2 04/12] staging: typec: tcpci: register port before request irq Li Jun
2018-02-26 11:49 ` [PATCH v2 05/12] staging: typec: tcpci: enable vbus detection Li Jun
2018-02-26 11:49 ` Li Jun [this message]
2018-02-26 11:49 ` [PATCH v2 07/12] staging: typec: tcpci: correct drp toggling Li Jun
2018-02-26 11:49 ` [PATCH v2 08/12] staging: typec: tcpci: keep the uncontact cc line open Li Jun
2018-02-26 11:49 ` [PATCH v2 09/12] staging: typec: tcpci: Only touch target bit when enable vconn Li Jun
2018-02-26 11:49 ` [PATCH v2 10/12] dt-bindings: connector: add properties for typec power delivery Li Jun
2018-02-27 8:41 ` Andrzej Hajda
2018-03-02 22:38 ` Rob Herring
2018-03-05 7:52 ` Jun Li
2018-03-05 12:25 ` Jun Li
2018-03-05 7:00 ` Jun Li
2018-03-05 9:59 ` Andrzej Hajda
2018-03-06 9:38 ` Jun Li
2018-03-06 11:54 ` Andrzej Hajda
2018-03-06 12:02 ` Heikki Krogerus
2018-03-08 1:41 ` Jun Li
2018-03-09 7:34 ` Heikki Krogerus
2018-03-02 22:29 ` Rob Herring
2018-03-05 7:07 ` Jun Li
2018-02-26 11:49 ` [PATCH v2 11/12] dt-bindings: usb: add documentation for typec port controller(TCPCI) Li Jun
2018-03-02 22:56 ` Rob Herring
2018-02-26 11:49 ` [PATCH v2 12/12] staging: typec: tcpci: move tcpci driver out of staging Li Jun
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