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: devel@driverdev.osuosl.org, devicetree@vger.kernel.org,
peter.chen@nxp.com, linux-usb@vger.kernel.org,
a.hajda@samsung.com, linux-imx@nxp.com, jun.li@nxp.com,
shufan_lee@richtek.com
Subject: [PATCH v4 09/13] typec: tcpm: add starting value for drp toggling
Date: Thu, 29 Mar 2018 00:06:14 +0800 [thread overview]
Message-ID: <1522253178-32414-10-git-send-email-jun.li@nxp.com> (raw)
In-Reply-To: <1522253178-32414-1-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>
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 1744041b..218c230 100644
--- a/drivers/usb/typec/tcpm.c
+++ b/drivers/usb/typec/tcpm.c
@@ -1964,15 +1964,15 @@ 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;
}
@@ -2282,7 +2282,7 @@ 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;
}
@@ -2454,7 +2454,7 @@ 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:[~2018-03-28 16:06 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-28 16:06 [PATCH v4 00/13] staging: typec: tcpci: move out of staging Li Jun
2018-03-28 16:06 ` [PATCH v4 01/13] dt-bindings: connector: add properties for typec Li Jun
2018-03-29 19:54 ` Mats Karrman
2018-03-31 3:34 ` Jun Li
2018-04-03 8:29 ` Andrzej Hajda
2018-04-13 11:51 ` Jun Li
2018-04-30 11:23 ` Heikki Krogerus
2018-05-01 7:57 ` Jun Li
2018-03-28 16:06 ` [PATCH v4 02/13] dt-bindings: usb: add documentation for typec port controller(TCPCI) Li Jun
2018-04-09 20:04 ` Rob Herring
2018-04-16 11:54 ` Jun Li
2018-04-16 14:28 ` Rob Herring
2018-04-19 14:47 ` Jun Li
2018-04-30 7:41 ` Mats Karrman
2018-05-01 7:54 ` Jun Li
2018-03-28 16:06 ` [PATCH v4 03/13] staging: typec: tcpci: add compatible string for nxp ptn5110 Li Jun
2018-03-28 16:06 ` [PATCH v4 04/13] usb: typec: add fwnode to tcpc Li Jun
2018-03-29 12:57 ` Heikki Krogerus
2018-03-31 3:17 ` Jun Li
2018-03-28 16:06 ` [PATCH v4 05/13] usb: typec: add API to get typec basic port power and data config Li Jun
2018-03-28 16:06 ` [PATCH v4 06/13] usb: typec: tcpm: support get typec and pd config from device properties Li Jun
2018-03-28 16:06 ` [PATCH v4 07/13] staging: typec: tcpci: register port before request irq Li Jun
2018-03-29 10:52 ` Dan Carpenter
2018-03-31 3:09 ` Jun Li
2018-03-31 8:01 ` Dan Carpenter
2018-03-28 16:06 ` [PATCH v4 08/13] staging: typec: tcpci: enable vbus detection Li Jun
2018-03-28 16:06 ` Li Jun [this message]
2018-03-28 16:06 ` [PATCH v4 10/13] usb: typec: tcpm: set cc for drp toggling attach Li Jun
2018-03-29 21:18 ` Mats Karrman
2018-03-31 3:37 ` Jun Li
2018-03-29 22:49 ` Guenter Roeck
2018-03-31 4:38 ` Jun Li
2018-03-28 16:06 ` [PATCH v4 11/13] staging: typec: tcpci: keep the not connecting cc line open Li Jun
2018-03-30 15:15 ` Guenter Roeck
2018-03-31 4:49 ` Jun Li
2018-03-28 16:06 ` [PATCH v4 12/13] staging: typec: tcpci: Only touch target bit when enable vconn Li Jun
2018-03-28 16:06 ` [PATCH v4 13/13] staging: typec: tcpci: move tcpci driver out of staging Li Jun
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