diff options
| author | Sam Hurst <shurst@google.com> | 2020-06-03 14:52:27 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-06-25 03:55:36 +0000 |
| commit | d945012134ae499ff8903739d5472f5cdd51703a (patch) | |
| tree | 18d0f4fa130e1888b220d2832700a9a023db0582 /include | |
| parent | b38f3970ef0ea24c77a8ceeddd0f3eae3692c702 (diff) | |
| download | chrome-ec-d945012134ae499ff8903739d5472f5cdd51703a.tar.gz | |
TCPMV2: Add support for sending Alert Messages
Add support for sending Alert OVC and OVP messages
BRANCH=none
BUG=b:117854867
TEST=make -j buildall
Signed-off-by: Sam Hurst <shurst@google.com>
Change-Id: Ia436c8869880897ea9af0c2c2b0d6e9288831a8f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2229285
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/usb_common.h | 10 | ||||
| -rw-r--r-- | include/usb_pd.h | 10 | ||||
| -rw-r--r-- | include/usb_pe_sm.h | 1 |
3 files changed, 21 insertions, 0 deletions
diff --git a/include/usb_common.h b/include/usb_common.h index 078f4b0029..180ebbcc95 100644 --- a/include/usb_common.h +++ b/include/usb_common.h @@ -179,4 +179,14 @@ int pd_get_saved_port_flags(int port, uint8_t *flags); * @param do_set value written to the BB Ram flag */ void pd_update_saved_port_flags(int port, uint8_t flag, uint8_t do_set); + +/** + * Build PD alert message + * + * @param msg pointer where message is stored + * @param len pointer where length of message is stored in bytes + * @param pr current PD power role + * @return EC_SUCCESS on success else EC_ERROR_INVAL + */ +int pd_build_alert_msg(uint32_t *msg, uint32_t *len, enum pd_power_role pr); #endif /* __CROS_EC_USB_COMMON_H */ diff --git a/include/usb_pd.h b/include/usb_pd.h index 90d8a1392a..09468911bf 100644 --- a/include/usb_pd.h +++ b/include/usb_pd.h @@ -1096,6 +1096,16 @@ enum pd_ext_msg_type { /* 15-31 Reserved */ }; +/* Alert Data Object fields for REV 3.0 */ +#define ADO_OVP_EVENT BIT(30) +#define ADO_SOURCE_INPUT_CHANGE BIT(29) +#define ADO_OPERATING_CONDITION_CHANGE BIT(28) +#define ADO_OTP_EVENT BIT(27) +#define ADO_OCP_EVENT BIT(26) +#define ADO_BATTERY_STATUS_CHANGE BIT(25) +#define ADO_FIXED_BATTERIES(n) ((n & 0xf) << 20) +#define ADO_HOT_SWAPPABLE_BATTERIES(n) ((n & 0xf) << 16) + /* Data message type */ enum pd_data_msg_type { /* 0 Reserved */ diff --git a/include/usb_pe_sm.h b/include/usb_pe_sm.h index e69eff572f..8089fddb55 100644 --- a/include/usb_pe_sm.h +++ b/include/usb_pe_sm.h @@ -42,6 +42,7 @@ enum pe_dpm_request { DPM_REQUEST_HARD_RESET_SEND = BIT(15), DPM_REQUEST_SOFT_RESET_SEND = BIT(16), DPM_REQUEST_PORT_DISCOVERY = BIT(17), + DPM_REQUEST_SEND_ALERT = BIT(18), }; /** |