diff options
Diffstat (limited to 'board/kindred/board.c')
-rw-r--r-- | board/kindred/board.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/board/kindred/board.c b/board/kindred/board.c index 7c9ac8b30e..f5a5779f40 100644 --- a/board/kindred/board.c +++ b/board/kindred/board.c @@ -530,12 +530,39 @@ static void board_update_sensor_config_from_sku(void) } } +static void anx7447_set_aux_switch(void) +{ + const int port = USB_PD_PORT_TCPC_0; + + /* Debounce */ + if (gpio_get_level(GPIO_CCD_MODE_ODL)) + return; + + /* + * Expect to set AUX_SWITCH to 0, but 0xc isolates the DP_AUX + * signal from SBU. + */ + CPRINTS("C%d: AUX_SW_SEL=0x%x", port, 0xc); + if (tcpc_write(port, ANX7447_REG_TCPC_AUX_SWITCH, 0xc)) + CPRINTS("C%d: Setting AUX_SW_SEL failed", port); +} +DECLARE_DEFERRED(anx7447_set_aux_switch); + +void ccd_mode_isr(enum gpio_signal signal) +{ + /* Wait 2 seconds until all mux setting is done by PD task */ + hook_call_deferred(&anx7447_set_aux_switch_data, 2 * SECOND); +} + static void board_init(void) { /* Initialize Fans */ setup_fans(); /* Enable HDMI HPD interrupt. */ gpio_enable_interrupt(GPIO_HDMI_CONN_HPD); + /* Trigger once to set mux in case CCD cable is already connected. */ + ccd_mode_isr(GPIO_CCD_MODE_ODL); + gpio_enable_interrupt(GPIO_CCD_MODE_ODL); /* Select correct gpio signal for PP5000_A control */ board_gpio_set_pp5000(); /* Use sku_id to set motion sensor count */ |