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| author | Jett Rink <jettrink@chromium.org> | 2018-08-17 13:34:43 -0600 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-09-07 18:36:37 -0700 |
| commit | 7fafaf999ff6d3b3565278a77fdba0a9ee1e26fe (patch) | |
| tree | 0cedfd885b89c043e01fdc2bf129c5dd7f80e34d /baseboard/octopus | |
| parent | 7fdbe282d79bcb23f9507b3a128998e44285b451 (diff) | |
| download | chrome-ec-7fafaf999ff6d3b3565278a77fdba0a9ee1e26fe.tar.gz | |
octopus: use higher priority TCPC interrupt tasks
See go/usb-pd-slow-response-time for more information
BRANCH=none
BUG=b:112088135
TEST=CL stack on fleex and bobba consistently meet PD timing spec
Change-Id: I9eabf8de8d866f5a0af7d1daba5ab585b418d26c
Signed-off-by: Jett Rink <jettrink@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1185729
Reviewed-by: Jonathan Brandmeyer <jbrandmeyer@chromium.org>
Reviewed-by: Diana Z <dzigterman@chromium.org>
Diffstat (limited to 'baseboard/octopus')
| -rw-r--r-- | baseboard/octopus/baseboard.h | 6 | ||||
| -rw-r--r-- | baseboard/octopus/variant_usbc_standalone_tcpcs.c | 11 |
2 files changed, 17 insertions, 0 deletions
diff --git a/baseboard/octopus/baseboard.h b/baseboard/octopus/baseboard.h index 96b5a519e2..e8160889eb 100644 --- a/baseboard/octopus/baseboard.h +++ b/baseboard/octopus/baseboard.h @@ -252,6 +252,8 @@ #ifndef __ASSEMBLER__ +#include "gpio_signal.h" + enum power_signal { #ifdef CONFIG_POWER_S0IX X86_SLP_S0_N, /* PCH -> SLP_S0_L */ @@ -276,6 +278,10 @@ void board_reset_pd_mcu(void); void board_pd_vconn_ctrl(int port, int cc_pin, int enabled); #endif +#ifdef VARIANT_OCTOPUS_USBC_STANDALONE_TCPCS +void tcpc_alert_event(enum gpio_signal signal); +#endif + #endif /* !__ASSEMBLER__ */ #endif /* __CROS_EC_BASEBOARD_H */ diff --git a/baseboard/octopus/variant_usbc_standalone_tcpcs.c b/baseboard/octopus/variant_usbc_standalone_tcpcs.c index 1d53725151..3546b3c4cf 100644 --- a/baseboard/octopus/variant_usbc_standalone_tcpcs.c +++ b/baseboard/octopus/variant_usbc_standalone_tcpcs.c @@ -79,6 +79,17 @@ unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips); /******************************************************************************/ /* Power Delivery and charing functions */ +void tcpc_alert_event(enum gpio_signal signal) +{ + const int port = (signal == GPIO_USB_C1_MUX_INT_ODL); + + if ((signal == GPIO_USB_C1_MUX_INT_ODL) && + !gpio_get_level(GPIO_USB_C1_PD_RST_ODL)) + return; + + schedule_deferred_pd_interrupt(port); +} + void variant_tcpc_init(void) { /* Enable PPC interrupts. */ |