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| author | Aseda Aboagye <aaboagye@google.com> | 2021-04-12 11:13:41 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-04-13 20:40:29 +0000 |
| commit | 08c5b95b6f924783b4383ece03ddb12879a9b19a (patch) | |
| tree | 2c9a48cb49d0f718efb51bc3831427e284bea92f /baseboard | |
| parent | aa6e346e6a9268bdcdebb90127c91b4b9097a42d (diff) | |
| download | chrome-ec-08c5b95b6f924783b4383ece03ddb12879a9b19a.tar.gz | |
dedede: Add USB SS MUX to SSFC
This commit adds a new 3-bit field to the SSFC to accommodate multiple
USB SuperSpeed muxes. The first of these variants is the Parade
PS8743B.
BUG=b:184706456
BRANCH=dedede
TEST=`make -j BOARD=sasuke`
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Change-Id: Ie9bc0b6665efd8dc493bb4a7c0bce787fbfdeb21
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2821600
Reviewed-by: YongBeum.Ha <ybha@samsung.corp-partner.google.com>
Reviewed-by: Diana Z <dzigterman@chromium.org>
Tested-by: YongBeum.Ha <ybha@samsung.corp-partner.google.com>
Commit-Queue: Aseda Aboagye <aaboagye@chromium.org>
Auto-Submit: Aseda Aboagye <aaboagye@chromium.org>
Diffstat (limited to 'baseboard')
| -rw-r--r-- | baseboard/dedede/cbi_ssfc.c | 4 | ||||
| -rw-r--r-- | baseboard/dedede/cbi_ssfc.h | 20 |
2 files changed, 23 insertions, 1 deletions
diff --git a/baseboard/dedede/cbi_ssfc.c b/baseboard/dedede/cbi_ssfc.c index d49e1b0843..346da842d5 100644 --- a/baseboard/dedede/cbi_ssfc.c +++ b/baseboard/dedede/cbi_ssfc.c @@ -35,3 +35,7 @@ enum ec_ssfc_lid_sensor get_cbi_ssfc_lid_sensor(void) return cached_ssfc.lid_sensor; } +enum ec_ssfc_usb_ss_mux get_cbi_ssfc_usb_ss_mux(void) +{ + return cached_ssfc.usb_ss_mux; +} diff --git a/baseboard/dedede/cbi_ssfc.h b/baseboard/dedede/cbi_ssfc.h index b3803d0b18..92ab06c646 100644 --- a/baseboard/dedede/cbi_ssfc.h +++ b/baseboard/dedede/cbi_ssfc.h @@ -31,11 +31,21 @@ enum ec_ssfc_lid_sensor { SSFC_SENSOR_KX022 = 2 }; +/* + * USB SuperSpeed Mux (Bits 6-8) + */ +enum ec_ssfc_usb_ss_mux { + SSFC_USB_SS_MUX_DEFAULT = 0, + SSFC_USB_SS_MUX_PS8743 = 1, + SSFC_USB_SS_MUX_PI3USBX532 = 2, +}; + union dedede_cbi_ssfc { struct { enum ec_ssfc_base_sensor base_sensor : 3; enum ec_ssfc_lid_sensor lid_sensor : 3; - uint32_t reserved_2 : 26; + enum ec_ssfc_usb_ss_mux usb_ss_mux : 3; + uint32_t reserved_2 : 20; }; uint32_t raw_value; }; @@ -54,4 +64,12 @@ enum ec_ssfc_base_sensor get_cbi_ssfc_base_sensor(void); */ enum ec_ssfc_lid_sensor get_cbi_ssfc_lid_sensor(void); +/** + * Get the USB SuperSpeed Mux type from SSFC_CONFIG + * + * @return the USB SuperSpeed Mux type + */ +enum ec_ssfc_usb_ss_mux get_cbi_ssfc_usb_ss_mux(void); + + #endif /* _DEDEDE_CBI_SSFC__H_ */ |