From: Pavan Holla <pholla@xxxxxxxxxxxx>
Add EC host commands for reading and writing UCSI structures
in the EC. The corresponding kernel driver is cros-ec-ucsi.
Also update PD events supported by the EC.
Signed-off-by: Pavan Holla <pholla@xxxxxxxxxxxx>
Signed-off-by: Łukasz Bartosik <ukaszb@xxxxxxxxxxxx>
---
.../linux/platform_data/cros_ec_commands.h | 28 ++++++++++++++++++-
1 file changed, 27 insertions(+), 1 deletion(-)
diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h
index e574b790be6f..8dbb6a769e4f 100644
--- a/include/linux/platform_data/cros_ec_commands.h
+++ b/include/linux/platform_data/cros_ec_commands.h
@@ -5012,8 +5012,11 @@ struct ec_response_pd_status {
#define PD_EVENT_POWER_CHANGE BIT(1)
#define PD_EVENT_IDENTITY_RECEIVED BIT(2)
#define PD_EVENT_DATA_SWAP BIT(3)
+#define PD_EVENT_TYPEC BIT(4)
+#define PD_EVENT_PPM BIT(5)
+
struct ec_response_host_event_status {
- uint32_t status; /* PD MCU host event status */
+ uint32_t status; /* PD MCU host event status */
} __ec_align4;
/* Set USB type-C port role and muxes */
@@ -6073,6 +6076,29 @@ struct ec_response_typec_vdm_response {
#undef VDO_MAX_SIZE
+/*
+ * UCSI OPM-PPM commands
+ *
+ * These commands are used for communication between OPM and PPM.
+ * Only UCSI3.0 is tested.
+ */
+
+#define EC_CMD_UCSI_PPM_SET 0x0140
+
+/* The data size is stored in the host command protocol header. */
+struct ec_params_ucsi_ppm_set {
+ uint16_t offset;
+ uint8_t data[];
+} __ec_align2;
+
+#define EC_CMD_UCSI_PPM_GET 0x0141
+
+/* For 'GET' sub-commands, data will be returned as a raw payload. */
+struct ec_params_ucsi_ppm_get {
+ uint16_t offset;
+ uint8_t size;
+} __ec_align2;
+
/*****************************************************************************/
/* The command range 0x200-0x2FF is reserved for Rotor. */
--
2.46.0.598.g6f2099f65c-goog
