diff options
Diffstat (limited to 'baseboard/zork/variant_trembyle.c')
| -rw-r--r-- | baseboard/zork/variant_trembyle.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/baseboard/zork/variant_trembyle.c b/baseboard/zork/variant_trembyle.c index eb26ac4199..6f5ba217ba 100644 --- a/baseboard/zork/variant_trembyle.c +++ b/baseboard/zork/variant_trembyle.c @@ -137,7 +137,6 @@ void baseboard_tcpc_init(void) /* Enable HPD interrupts */ ioex_enable_interrupt(IOEX_HDMI_CONN_HPD_3V3_DB); - ioex_enable_interrupt(IOEX_MST_HPD_OUT); } DECLARE_HOOK(HOOK_INIT, baseboard_tcpc_init, HOOK_PRIO_INIT_I2C + 1); @@ -161,37 +160,6 @@ BUILD_ASSERT(ARRAY_SIZE(ioex_config) == USBC_PORT_COUNT); BUILD_ASSERT(CONFIG_IO_EXPANDER_PORT_COUNT == USBC_PORT_COUNT); /***************************************************************************** - * MST hub - */ - -static void mst_hpd_handler(void) -{ - int hpd = 0; - - /* - * Ensure level on GPIO_DP1_HPD matches IOEX_MST_HPD_OUT, in case - * we got out of sync. - */ - ioex_get_level(IOEX_MST_HPD_OUT, &hpd); - gpio_set_level(GPIO_DP1_HPD, hpd); - ccprints("MST HPD %d", hpd); -} -DECLARE_DEFERRED(mst_hpd_handler); - -void mst_hpd_interrupt(enum ioex_signal signal) -{ - /* - * Goal is to pass HPD through from DB OPT3 MST hub to AP's DP1. - * Immediately invert GPIO_DP1_HPD, to pass through the edge on - * IOEX_MST_HPD_OUT. Then check level after 2 msec debounce. - */ - int hpd = !gpio_get_level(GPIO_DP1_HPD); - - gpio_set_level(GPIO_DP1_HPD, hpd); - hook_call_deferred(&mst_hpd_handler_data, (2 * MSEC)); -} - -/***************************************************************************** * USB-A Power */ |