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| author | Jett Rink <jettrink@chromium.org> | 2018-05-01 10:47:35 -0600 |
|---|---|---|
| committer | Jett Rink <jettrink@chromium.org> | 2018-05-02 14:01:16 +0000 |
| commit | 8476a6695dec25898033f9808ed365a79201f9d3 (patch) | |
| tree | 808ffccb33c715a47fb8cf5082de83e59e599e91 | |
| parent | 38889d08196b6e84062f9577c3c191de5082b68e (diff) | |
| download | chrome-ec-8476a6695dec25898033f9808ed365a79201f9d3.tar.gz | |
usb mux: add comment describing mux_state_t
It is a combination of flags and also represents typec_mux enum.
BRANCH=none
BUG=none
TEST=none
Change-Id: Ib44f41af6c99f62d76fe29230c82b64537ff0665
Signed-off-by: Jett Rink <jettrink@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1037423
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
| -rw-r--r-- | include/usb_mux.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/usb_mux.h b/include/usb_mux.h index 71ed1140ae..54107771ed 100644 --- a/include/usb_mux.h +++ b/include/usb_mux.h @@ -12,7 +12,12 @@ #include "usb_charge.h" #include "usb_pd.h" -/* USB-C mux state */ +/* + * USB-C mux state + * + * A bitwise combination of the USB_PD_MUX_* flags. + * The bottom 2 bits also correspond to the typec_mux enum type. + */ typedef uint8_t mux_state_t; /* Packing and Unpacking defines used with CONFIG_USB_PD_TCPM_TCPCI_MUX_ONLY */ |