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[34.83.5.33]) by smtp.gmail.com with ESMTPSA id 68-20020a621947000000b00580e679dcf2sm6045566pfz.157.2022.12.27.17.06.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Dec 2022 17:06:43 -0800 (PST) From: Prashant Malani To: linux-kernel@vger.kernel.org, chrome-platform@lists.linux.dev Cc: heikki.krogerus@linux.intel.com, Prashant Malani , Benson Leung , Daisuke Nojiri , "Dustin L. Howett" , Evan Green , Greg Kroah-Hartman , Guenter Roeck , "Gustavo A. R. Silva" , Lee Jones , Lee Jones , Sebastian Reichel , Stephen Boyd , Tinghan Shen , Tzung-Bi Shih , Xiang wangx Subject: [PATCH 06/10] platform/chrome: cros_ec_typec: Move structs to header Date: Wed, 28 Dec 2022 00:45:09 +0000 Message-Id: <20221228004648.793339-7-pmalani@chromium.org> X-Mailer: git-send-email 2.39.0.314.g84b9a713c41-goog In-Reply-To: <20221228004648.793339-1-pmalani@chromium.org> References: <20221228004648.793339-1-pmalani@chromium.org> Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Move ChromeOS Type-C structs into their own header, so they can be referenced by other files which can be added to the same module. No functional changes introduced by this patch. Signed-off-by: Prashant Malani Reviewed-by: Benson Leung --- MAINTAINERS | 2 +- drivers/platform/chrome/cros_ec_typec.c | 78 +---------------------- drivers/platform/chrome/cros_ec_typec.h | 85 +++++++++++++++++++++++++ 3 files changed, 88 insertions(+), 77 deletions(-) create mode 100644 drivers/platform/chrome/cros_ec_typec.h diff --git a/MAINTAINERS b/MAINTAINERS index f61eb221415b..8219b646ab50 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4998,7 +4998,7 @@ CHROMEOS EC USB TYPE-C DRIVER M: Prashant Malani L: chrome-platform@lists.linux.dev S: Maintained -F: drivers/platform/chrome/cros_ec_typec.c +F: drivers/platform/chrome/cros_ec_typec.* F: drivers/platform/chrome/cros_typec_switch.c CHROMEOS EC USB PD NOTIFY DRIVER diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c index 665fa76e2416..a4eff590ca56 100644 --- a/drivers/platform/chrome/cros_ec_typec.c +++ b/drivers/platform/chrome/cros_ec_typec.c @@ -7,96 +7,22 @@ */ #include -#include #include #include #include -#include #include #include -#include #include -#include -#include #include -#include -#include #include -#include + +#include "cros_ec_typec.h" #define DRV_NAME "cros-ec-typec" #define DP_PORT_VDO (DP_CONF_SET_PIN_ASSIGN(BIT(DP_PIN_ASSIGN_C) | BIT(DP_PIN_ASSIGN_D)) | \ DP_CAP_DFP_D | DP_CAP_RECEPTACLE) -/* Supported alt modes. */ -enum { - CROS_EC_ALTMODE_DP = 0, - CROS_EC_ALTMODE_TBT, - CROS_EC_ALTMODE_MAX, -}; - -/* Container for altmode pointer nodes. */ -struct cros_typec_altmode_node { - struct typec_altmode *amode; - struct list_head list; -}; - -/* Per port data. */ -struct cros_typec_port { - struct typec_port *port; - int port_num; - /* Initial capabilities for the port. */ - struct typec_capability caps; - struct typec_partner *partner; - struct typec_cable *cable; - /* SOP' plug. */ - struct typec_plug *plug; - /* Port partner PD identity info. */ - struct usb_pd_identity p_identity; - /* Port cable PD identity info. */ - struct usb_pd_identity c_identity; - struct typec_switch *ori_sw; - struct typec_mux *mux; - struct typec_retimer *retimer; - struct usb_role_switch *role_sw; - - /* Variables keeping track of switch state. */ - struct typec_mux_state state; - uint8_t mux_flags; - uint8_t role; - - struct typec_altmode *port_altmode[CROS_EC_ALTMODE_MAX]; - - /* Flag indicating that PD partner discovery data parsing is completed. */ - bool sop_disc_done; - bool sop_prime_disc_done; - struct ec_response_typec_discovery *disc_data; - struct list_head partner_mode_list; - struct list_head plug_mode_list; - - /* PDO-related structs */ - struct usb_power_delivery *partner_pd; - struct usb_power_delivery_capabilities *partner_src_caps; - struct usb_power_delivery_capabilities *partner_sink_caps; - - struct cros_typec_data *typec_data; -}; - -/* Platform-specific data for the Chrome OS EC Type C controller. */ -struct cros_typec_data { - struct device *dev; - struct cros_ec_device *ec; - int num_ports; - unsigned int pd_ctrl_ver; - /* Array of ports, indexed by port number. */ - struct cros_typec_port *ports[EC_USB_PD_MAX_PORTS]; - struct notifier_block nb; - struct work_struct port_work; - bool typec_cmd_supported; - bool needs_mux_ack; -}; - static int cros_typec_parse_port_props(struct typec_capability *cap, struct fwnode_handle *fwnode, struct device *dev) diff --git a/drivers/platform/chrome/cros_ec_typec.h b/drivers/platform/chrome/cros_ec_typec.h new file mode 100644 index 000000000000..deda180a646f --- /dev/null +++ b/drivers/platform/chrome/cros_ec_typec.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __CROS_EC_TYPEC__ +#define __CROS_EC_TYPEC__ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Supported alt modes. */ +enum { + CROS_EC_ALTMODE_DP = 0, + CROS_EC_ALTMODE_TBT, + CROS_EC_ALTMODE_MAX, +}; + +/* Container for altmode pointer nodes. */ +struct cros_typec_altmode_node { + struct typec_altmode *amode; + struct list_head list; +}; + +/* Platform-specific data for the Chrome OS EC Type C controller. */ +struct cros_typec_data { + struct device *dev; + struct cros_ec_device *ec; + int num_ports; + unsigned int pd_ctrl_ver; + /* Array of ports, indexed by port number. */ + struct cros_typec_port *ports[EC_USB_PD_MAX_PORTS]; + struct notifier_block nb; + struct work_struct port_work; + bool typec_cmd_supported; + bool needs_mux_ack; +}; + +/* Per port data. */ +struct cros_typec_port { + struct typec_port *port; + int port_num; + /* Initial capabilities for the port. */ + struct typec_capability caps; + struct typec_partner *partner; + struct typec_cable *cable; + /* SOP' plug. */ + struct typec_plug *plug; + /* Port partner PD identity info. */ + struct usb_pd_identity p_identity; + /* Port cable PD identity info. */ + struct usb_pd_identity c_identity; + struct typec_switch *ori_sw; + struct typec_mux *mux; + struct typec_retimer *retimer; + struct usb_role_switch *role_sw; + + /* Variables keeping track of switch state. */ + struct typec_mux_state state; + uint8_t mux_flags; + uint8_t role; + + struct typec_altmode *port_altmode[CROS_EC_ALTMODE_MAX]; + + /* Flag indicating that PD partner discovery data parsing is completed. */ + bool sop_disc_done; + bool sop_prime_disc_done; + struct ec_response_typec_discovery *disc_data; + struct list_head partner_mode_list; + struct list_head plug_mode_list; + + /* PDO-related structs */ + struct usb_power_delivery *partner_pd; + struct usb_power_delivery_capabilities *partner_src_caps; + struct usb_power_delivery_capabilities *partner_sink_caps; + + struct cros_typec_data *typec_data; +}; + +#endif /* __CROS_EC_TYPEC__ */