platform/chrome: cros_ec_typec: Move structs to header

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 <pmalani@chromium.org>
Reviewed-by: Benson Leung <bleung@chromium.org>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20221228004648.793339-7-pmalani@chromium.org

3 files changed, 88 insertions, 77 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 49b0f0525502..f383b78bceb2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5005,7 +5005,7 @@ CHROMEOS EC USB TYPE-C DRIVER
 M:	Prashant Malani <pmalani@chromium.org>
 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 <linux/acpi.h>
-#include <linux/list.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_data/cros_ec_commands.h>
-#include <linux/platform_data/cros_ec_proto.h>
 #include <linux/platform_data/cros_usbpd_notify.h>
 #include <linux/platform_device.h>
-#include <linux/usb/pd.h>
 #include <linux/usb/pd_vdo.h>
-#include <linux/usb/typec.h>
-#include <linux/usb/typec_altmode.h>
 #include <linux/usb/typec_dp.h>
-#include <linux/usb/typec_mux.h>
-#include <linux/usb/typec_retimer.h>
 #include <linux/usb/typec_tbt.h>
-#include <linux/usb/role.h>
+
+#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 <linux/list.h>
+#include <linux/notifier.h>
+#include <linux/platform_data/cros_ec_proto.h>
+#include <linux/usb/pd.h>
+#include <linux/usb/role.h>
+#include <linux/usb/typec.h>
+#include <linux/usb/typec_altmode.h>
+#include <linux/usb/typec_mux.h>
+#include <linux/usb/typec_retimer.h>
+#include <linux/workqueue.h>
+
+/* 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__ */