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authorDerek Huang <derek.huang@intel.corp-partner.google.com>2021-09-29 16:39:01 +0800
committerTim Wawrzynczak <twawrzynczak@chromium.org>2021-10-06 22:17:05 +0000
commitf1f9b3d5f5661fda4176b05528b37cb8951785c3 (patch)
tree17438d58fcd5165a1a0e054291d20b78657b5b10 /src
parent89d8260e3f64a0aa9117f5d39a92743146048348 (diff)
ec/google/chromeec: Update google_chromeec_usb_pd_control()
Add parameter `active_cable` to obtain the cable type (active or passive) which is needed for USB-C configuration for some SoCs (at least Intel TGL and ADL), change the function name to google_chromeec_usb_pd_get_info() for better understanding. BUG=b:192947843 Signed-off-by: Derek Huang <derek.huang@intel.corp-partner.google.com> Change-Id: Ie91a3096d49d5dde75e60ab0f2f38152cef720f6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/58057 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/ec/google/chromeec/ec.c4
-rw-r--r--src/ec/google/chromeec/ec.h4
2 files changed, 5 insertions, 3 deletions
diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c
index 29d04119b8..650fd14fec 100644
--- a/src/ec/google/chromeec/ec.c
+++ b/src/ec/google/chromeec/ec.c
@@ -1477,7 +1477,8 @@ int google_ec_running_ro(void)
return (google_chromeec_get_current_image() == EC_IMAGE_RO);
}
-int google_chromeec_usb_pd_control(int port, bool *ufp, bool *dbg_acc, uint8_t *dp_mode)
+int google_chromeec_usb_pd_get_info(int port, bool *ufp, bool *dbg_acc,
+ bool *active_cable, uint8_t *dp_mode)
{
struct ec_params_usb_pd_control pd_control = {
.port = port,
@@ -1501,6 +1502,7 @@ int google_chromeec_usb_pd_control(int port, bool *ufp, bool *dbg_acc, uint8_t *
*ufp = (resp.cc_state == PD_CC_DFP_ATTACHED);
*dbg_acc = (resp.cc_state == PD_CC_DFP_DEBUG_ACC);
+ *active_cable = !!(resp.control_flags & USB_PD_CTRL_ACTIVE_CABLE);
*dp_mode = resp.dp_mode;
return 0;
diff --git a/src/ec/google/chromeec/ec.h b/src/ec/google/chromeec/ec.h
index 743651b0f9..ebb7ae24a1 100644
--- a/src/ec/google/chromeec/ec.h
+++ b/src/ec/google/chromeec/ec.h
@@ -34,8 +34,8 @@ int google_chromeec_pd_get_amode(uint16_t svid);
*/
int google_chromeec_usb_get_pd_mux_info(int port, uint8_t *flags);
/* Returns data role and type of device connected */
-int google_chromeec_usb_pd_control(int port, bool *ufp, bool *dbg_acc,
- uint8_t *dp_mode);
+int google_chromeec_usb_pd_get_info(int port, bool *ufp, bool *dbg_acc,
+ bool *active_cable, uint8_t *dp_mode);
int google_chromeec_wait_for_displayport(long timeout);
/* Device events */