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 05/13] usb: typec: add API to get typec basic port power and data config Date: Thu, 29 Mar 2018 00:06:10 +0800 [thread overview] Message-ID: <1522253178-32414-6-git-send-email-jun.li@nxp.com> (raw) In-Reply-To: <1522253178-32414-1-git-send-email-jun.li@nxp.com> This patch adds 3 APIs to get the typec port power and data type, and preferred power role by its name string. Suggested-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Li Jun <jun.li@nxp.com> --- drivers/usb/typec/class.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++ include/linux/usb/typec.h | 3 +++ 2 files changed, 55 insertions(+) diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index 53df10d..5981e18 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -9,6 +9,7 @@ #include <linux/device.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/property.h> #include <linux/slab.h> #include <linux/usb/typec.h> #include <linux/usb/typec_mux.h> @@ -802,6 +803,12 @@ static const char * const typec_port_types[] = { [TYPEC_PORT_DRP] = "dual", }; +static const char * const typec_data_types[] = { + [TYPEC_PORT_DFP] = "host", + [TYPEC_PORT_UFP] = "device", + [TYPEC_PORT_DRD] = "dual", +}; + static const char * const typec_port_types_drp[] = { [TYPEC_PORT_SRC] = "dual [source] sink", [TYPEC_PORT_SNK] = "dual source [sink]", @@ -1252,6 +1259,51 @@ void typec_set_pwr_opmode(struct typec_port *port, } EXPORT_SYMBOL_GPL(typec_set_pwr_opmode); +/** + * typec_find_power_type - Get the typec port power type + * @name: port type string + * + * This routine is used to find the typec_port_type by its string name. + * + * Returns typec_port_type if success, otherwise negative error code. + */ +int typec_find_power_type(const char *name) +{ + return match_string(typec_port_types, ARRAY_SIZE(typec_port_types), + name); +} +EXPORT_SYMBOL_GPL(typec_find_power_type); + +/** + * typec_find_preferred_role - Find the typec drp port preferred power role + * @name: power role string + * + * This routine is used to find the typec_role by its string name of + * preferred power role(Try.SRC or Try.SNK). + * + * Returns typec_role if success, otherwise negative error code. + */ +int typec_find_preferred_role(const char *name) +{ + return match_string(typec_roles, ARRAY_SIZE(typec_roles), name); +} +EXPORT_SYMBOL_GPL(typec_find_preferred_role); + +/** + * typec_find_data_type - Get the typec port data capability + * @name: data type string + * + * This routine is used to find the typec_port_data by its string name. + * + * Returns typec_port_data if success, otherwise negative error code. + */ +int typec_find_data_type(const char *name) +{ + return match_string(typec_data_types, ARRAY_SIZE(typec_data_types), + name); +} +EXPORT_SYMBOL_GPL(typec_find_data_type); + /* ------------------------------------------ */ /* API for Multiplexer/DeMultiplexer Switches */ diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index 672b39b..00c93e7 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -267,4 +267,7 @@ int typec_set_orientation(struct typec_port *port, enum typec_orientation orientation); int typec_set_mode(struct typec_port *port, int mode); +int typec_find_power_type(const char *name); +int typec_find_preferred_role(const char *name); +int typec_find_data_type(const char *name); #endif /* __LINUX_USB_TYPEC_H */ -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Jun Li <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, shufan_lee@richtek.com, peter.chen@nxp.com, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, linux-imx@nxp.com, jun.li@nxp.com, devel@driverdev.osuosl.org Subject: [v4,05/13] usb: typec: add API to get typec basic port power and data config Date: Thu, 29 Mar 2018 00:06:10 +0800 [thread overview] Message-ID: <1522253178-32414-6-git-send-email-jun.li@nxp.com> (raw) This patch adds 3 APIs to get the typec port power and data type, and preferred power role by its name string. Suggested-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Li Jun <jun.li@nxp.com> --- drivers/usb/typec/class.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++ include/linux/usb/typec.h | 3 +++ 2 files changed, 55 insertions(+) diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index 53df10d..5981e18 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -9,6 +9,7 @@ #include <linux/device.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/property.h> #include <linux/slab.h> #include <linux/usb/typec.h> #include <linux/usb/typec_mux.h> @@ -802,6 +803,12 @@ static const char * const typec_port_types[] = { [TYPEC_PORT_DRP] = "dual", }; +static const char * const typec_data_types[] = { + [TYPEC_PORT_DFP] = "host", + [TYPEC_PORT_UFP] = "device", + [TYPEC_PORT_DRD] = "dual", +}; + static const char * const typec_port_types_drp[] = { [TYPEC_PORT_SRC] = "dual [source] sink", [TYPEC_PORT_SNK] = "dual source [sink]", @@ -1252,6 +1259,51 @@ void typec_set_pwr_opmode(struct typec_port *port, } EXPORT_SYMBOL_GPL(typec_set_pwr_opmode); +/** + * typec_find_power_type - Get the typec port power type + * @name: port type string + * + * This routine is used to find the typec_port_type by its string name. + * + * Returns typec_port_type if success, otherwise negative error code. + */ +int typec_find_power_type(const char *name) +{ + return match_string(typec_port_types, ARRAY_SIZE(typec_port_types), + name); +} +EXPORT_SYMBOL_GPL(typec_find_power_type); + +/** + * typec_find_preferred_role - Find the typec drp port preferred power role + * @name: power role string + * + * This routine is used to find the typec_role by its string name of + * preferred power role(Try.SRC or Try.SNK). + * + * Returns typec_role if success, otherwise negative error code. + */ +int typec_find_preferred_role(const char *name) +{ + return match_string(typec_roles, ARRAY_SIZE(typec_roles), name); +} +EXPORT_SYMBOL_GPL(typec_find_preferred_role); + +/** + * typec_find_data_type - Get the typec port data capability + * @name: data type string + * + * This routine is used to find the typec_port_data by its string name. + * + * Returns typec_port_data if success, otherwise negative error code. + */ +int typec_find_data_type(const char *name) +{ + return match_string(typec_data_types, ARRAY_SIZE(typec_data_types), + name); +} +EXPORT_SYMBOL_GPL(typec_find_data_type); + /* ------------------------------------------ */ /* API for Multiplexer/DeMultiplexer Switches */ diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index 672b39b..00c93e7 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -267,4 +267,7 @@ int typec_set_orientation(struct typec_port *port, enum typec_orientation orientation); int typec_set_mode(struct typec_port *port, int mode); +int typec_find_power_type(const char *name); +int typec_find_preferred_role(const char *name); +int typec_find_data_type(const char *name); #endif /* __LINUX_USB_TYPEC_H */
next prev parent reply other threads:[~2018-03-28 16:06 UTC|newest] Thread overview: 73+ 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 2018-03-28 16:06 ` [v4,01/13] " Jun Li 2018-03-29 19:54 ` [PATCH v4 01/13] " Mats Karrman 2018-03-29 19:54 ` [v4,01/13] " Mats Karrman 2018-03-31 3:34 ` [PATCH v4 01/13] " Jun Li 2018-03-31 3:34 ` [v4,01/13] " Jun Li 2018-04-03 8:29 ` [PATCH v4 01/13] " Andrzej Hajda 2018-04-03 8:29 ` [v4,01/13] " Andrzej Hajda 2018-04-13 11:51 ` [PATCH v4 01/13] " Jun Li 2018-04-13 11:51 ` [v4,01/13] " Jun Li 2018-04-30 11:23 ` [PATCH v4 01/13] " Heikki Krogerus 2018-04-30 11:23 ` [v4,01/13] " Heikki Krogerus 2018-05-01 7:57 ` [PATCH v4 01/13] " Jun Li 2018-05-01 7:57 ` [v4,01/13] " Jun Li 2018-03-28 16:06 ` [PATCH v4 02/13] dt-bindings: usb: add documentation for typec port controller(TCPCI) Li Jun 2018-03-28 16:06 ` [v4,02/13] " Jun Li 2018-04-09 20:04 ` [PATCH v4 02/13] " Rob Herring 2018-04-09 20:04 ` [v4,02/13] " Rob Herring 2018-04-16 11:54 ` [PATCH v4 02/13] " Jun Li 2018-04-16 11:54 ` [v4,02/13] " Jun Li 2018-04-16 14:28 ` [PATCH v4 02/13] " Rob Herring 2018-04-16 14:28 ` [v4,02/13] " Rob Herring 2018-04-19 14:47 ` [PATCH v4 02/13] " Jun Li 2018-04-19 14:47 ` [v4,02/13] " Jun Li 2018-04-30 7:41 ` [PATCH v4 02/13] " Mats Karrman 2018-04-30 7:41 ` [v4,02/13] " Mats Karrman 2018-05-01 7:54 ` [PATCH v4 02/13] " Jun Li 2018-05-01 7:54 ` [v4,02/13] " 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 ` [v4,03/13] " Jun Li 2018-03-28 16:06 ` [PATCH v4 04/13] usb: typec: add fwnode to tcpc Li Jun 2018-03-28 16:06 ` [v4,04/13] " Jun Li 2018-03-29 12:57 ` [PATCH v4 04/13] " Heikki Krogerus 2018-03-29 12:57 ` [v4,04/13] " Heikki Krogerus 2018-03-31 3:17 ` [PATCH v4 04/13] " Jun Li 2018-03-31 3:17 ` [v4,04/13] " Jun Li 2018-03-28 16:06 ` Li Jun [this message] 2018-03-28 16:06 ` [v4,05/13] usb: typec: add API to get typec basic port power and data config Jun Li 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 ` [v4,06/13] " Jun Li 2018-03-28 16:06 ` [PATCH v4 07/13] staging: typec: tcpci: register port before request irq Li Jun 2018-03-28 16:06 ` [v4,07/13] " Jun Li 2018-03-29 10:52 ` [PATCH v4 07/13] " Dan Carpenter 2018-03-29 10:52 ` [v4,07/13] " Dan Carpenter 2018-03-31 3:09 ` [PATCH v4 07/13] " Jun Li 2018-03-31 3:09 ` [v4,07/13] " Jun Li 2018-03-31 8:01 ` [PATCH v4 07/13] " Dan Carpenter 2018-03-31 8:01 ` [v4,07/13] " Dan Carpenter 2018-03-28 16:06 ` [PATCH v4 08/13] staging: typec: tcpci: enable vbus detection Li Jun 2018-03-28 16:06 ` [v4,08/13] " Jun Li 2018-03-28 16:06 ` [PATCH v4 09/13] typec: tcpm: add starting value for drp toggling Li Jun 2018-03-28 16:06 ` [v4,09/13] " Jun Li 2018-03-28 16:06 ` [PATCH v4 10/13] usb: typec: tcpm: set cc for drp toggling attach Li Jun 2018-03-28 16:06 ` [v4,10/13] " Jun Li 2018-03-29 21:18 ` [PATCH v4 10/13] " Mats Karrman 2018-03-29 21:18 ` [v4,10/13] " Mats Karrman 2018-03-31 3:37 ` [PATCH v4 10/13] " Jun Li 2018-03-31 3:37 ` [v4,10/13] " Jun Li 2018-03-29 22:49 ` [PATCH v4 10/13] " Guenter Roeck 2018-03-29 22:49 ` [v4,10/13] " Guenter Roeck 2018-03-31 4:38 ` [PATCH v4 10/13] " Jun Li 2018-03-31 4:38 ` [v4,10/13] " Jun Li 2018-03-28 16:06 ` [PATCH v4 11/13] staging: typec: tcpci: keep the not connecting cc line open Li Jun 2018-03-28 16:06 ` [v4,11/13] " Jun Li 2018-03-30 15:15 ` [PATCH v4 11/13] " Guenter Roeck 2018-03-30 15:15 ` [v4,11/13] " Guenter Roeck 2018-03-31 4:49 ` [PATCH v4 11/13] " Jun Li 2018-03-31 4:49 ` [v4,11/13] " 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 ` [v4,12/13] " Jun Li 2018-03-28 16:06 ` [PATCH v4 13/13] staging: typec: tcpci: move tcpci driver out of staging Li Jun 2018-03-28 16:06 ` [v4,13/13] " Jun Li
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