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| author | Abe Levkoy <alevkoy@chromium.org> | 2021-08-18 11:43:25 -0600 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-08-18 23:04:51 +0000 |
| commit | 59e395027ab03c0ca2b5263193b30dff1c063c44 (patch) | |
| tree | 7965d55bbc96f1515bdd2ca063fe5d48b69f1bd4 /include/usb_pd_tcpm.h | |
| parent | fb89306a92228081e4203a33725357dd9754b6c8 (diff) | |
| download | chrome-ec-59e395027ab03c0ca2b5263193b30dff1c063c44.tar.gz | |
TCPM: Rename enum tcpm_transmit_type
Rename tcpm_transmit_type to tcpm_sop_type to reflect that it can be
used for Rx as well. Describe it in comments. This prepares to
consolidate enum pd_msg_type into this enum.
BUG=b:155476419
TEST=make buildall
BRANCH=none
Signed-off-by: Abe Levkoy <alevkoy@chromium.org>
Change-Id: Ife97d4ad51c48f2e832b94e007954919e236a309
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3104290
Reviewed-by: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'include/usb_pd_tcpm.h')
| -rw-r--r-- | include/usb_pd_tcpm.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/usb_pd_tcpm.h b/include/usb_pd_tcpm.h index 0902d411b5..7dfa2dca1c 100644 --- a/include/usb_pd_tcpm.h +++ b/include/usb_pd_tcpm.h @@ -65,14 +65,21 @@ static inline enum tcpc_cc_polarity polarity_rm_dts( return (enum tcpc_cc_polarity)(polarity & BIT(0)); } -enum tcpm_transmit_type { +/* + * Types of PD data that can be sent or received. The values match the TCPCI bit + * field values TRANSMIT[Transmit SOP* Message] (TCPCI r2.0 v1.2, table 4-38) + * and RX_BUF_FRAME_TYPE[Received SOP* message] (table 4-37). + */ +enum tcpm_sop_type { TCPC_TX_SOP = 0, TCPC_TX_SOP_PRIME = 1, TCPC_TX_SOP_PRIME_PRIME = 2, TCPC_TX_SOP_DEBUG_PRIME = 3, TCPC_TX_SOP_DEBUG_PRIME_PRIME = 4, + /* Only a valid register setting for TRANSMIT */ TCPC_TX_HARD_RESET = 5, TCPC_TX_CABLE_RESET = 6, + /* Only a valid register setting for TRANSMIT */ TCPC_TX_BIST_MODE_2 = 7, TCPC_TX_INVALID = 0xf, }; @@ -302,7 +309,7 @@ struct tcpm_drv { * * @return EC_SUCCESS or error */ - int (*transmit)(int port, enum tcpm_transmit_type type, uint16_t header, + int (*transmit)(int port, enum tcpm_sop_type type, uint16_t header, const uint32_t *data); /** |