diff options
Diffstat (limited to 'baseboard/kukui/usb_pd_policy.c')
-rw-r--r-- | baseboard/kukui/usb_pd_policy.c | 230 |
1 files changed, 6 insertions, 224 deletions
diff --git a/baseboard/kukui/usb_pd_policy.c b/baseboard/kukui/usb_pd_policy.c index e87f7f3f69..501b3a7fef 100644 --- a/baseboard/kukui/usb_pd_policy.c +++ b/baseboard/kukui/usb_pd_policy.c @@ -16,37 +16,6 @@ #define CPRINTF(format, args...) cprintf(CC_USBPD, format, ## args) #define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args) -#define PDO_FIXED_FLAGS (PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP |\ - PDO_FIXED_COMM_CAP) - -const uint32_t pd_src_pdo[] = { - PDO_FIXED(5000, 1500, PDO_FIXED_FLAGS), -}; -const int pd_src_pdo_cnt = ARRAY_SIZE(pd_src_pdo); - -#ifdef VARIANT_KUKUI_CHARGER_MT6370 -#define MAX_VOLTAGE (int)(PD_MAX_VOLTAGE_MV * 1.05) -#else -#define MAX_VOLTAGE PD_MAX_VOLTAGE_MV -#endif - -const uint32_t pd_snk_pdo[] = { - PDO_FIXED(5000, 500, PDO_FIXED_FLAGS), - PDO_BATT(4750, MAX_VOLTAGE, PD_OPERATING_POWER_MW), - PDO_VAR(4750, MAX_VOLTAGE, PD_MAX_CURRENT_MA), -}; -const int pd_snk_pdo_cnt = ARRAY_SIZE(pd_snk_pdo); - -int pd_is_valid_input_voltage(int mv) -{ - return 1; -} - -void pd_transition_voltage(int idx) -{ - /* No-operation: we are always 5V */ -} - static int board_get_polarity(int port) { /* Krane's aux mux polarity is reversed. Workaround to flip it back. */ @@ -112,32 +81,6 @@ void pd_power_supply_reset(int port) pd_send_host_event(PD_EVENT_POWER_CHANGE); } -void typec_set_source_current_limit(int port, enum tcpc_rp_value rp) -{ - /* No-operation */ -} - -int pd_board_checks(void) -{ - return EC_SUCCESS; -} - -int pd_check_power_swap(int port) -{ - /* - * Allow power swap as long as we are acting as a dual role device, - * otherwise assume our role is fixed (not in S0 or console command - * to fix our role). - */ - return pd_get_dual_role(port) == PD_DRP_TOGGLE_ON ? 1 : 0; -} - -int pd_check_data_swap(int port, int data_role) -{ - /* Allow data swap if we are a UFP, otherwise don't allow */ - return (data_role == PD_ROLE_UFP) ? 1 : 0; -} - int pd_check_vconn_swap(int port) { /* @@ -147,107 +90,14 @@ int pd_check_vconn_swap(int port) return pd_get_dual_role(port) == PD_DRP_TOGGLE_ON ? 1 : 0; } -void pd_execute_data_swap(int port, int data_role) -{ - /* Do nothing */ -} - -void pd_check_pr_role(int port, int pr_role, int flags) -{ - /* - * If partner is dual-role power and dualrole toggling is on, consider - * if a power swap is necessary. - */ - if ((flags & PD_FLAGS_PARTNER_DR_POWER) && - pd_get_dual_role(port) == PD_DRP_TOGGLE_ON) { - /* - * If we are a sink and partner is not externally powered, then - * swap to become a source. If we are source and partner is - * externally powered, swap to become a sink. - */ - int partner_extpower = flags & PD_FLAGS_PARTNER_EXTPOWER; - - if ((!partner_extpower && pr_role == PD_ROLE_SINK) || - (partner_extpower && pr_role == PD_ROLE_SOURCE)) - pd_request_power_swap(port); - } -} - -void pd_check_dr_role(int port, int dr_role, int flags) -{ - /* If UFP, try to switch to DFP */ - if ((flags & PD_FLAGS_PARTNER_DR_DATA) && dr_role == PD_ROLE_UFP) - pd_request_data_swap(port); -} /* ----------------- Vendor Defined Messages ------------------ */ -const struct svdm_response svdm_rsp = { - .identity = NULL, - .svids = NULL, - .modes = NULL, -}; - -int pd_custom_vdm(int port, int cnt, uint32_t *payload, - uint32_t **rpayload) -{ - int cmd = PD_VDO_CMD(payload[0]); - uint16_t dev_id = 0; - int is_rw; - - /* make sure we have some payload */ - if (cnt == 0) - return 0; - - switch (cmd) { - case VDO_CMD_VERSION: - /* guarantee last byte of payload is null character */ - *(payload + cnt - 1) = 0; - CPRINTF("version: %s\n", (char *)(payload+1)); - break; - case VDO_CMD_READ_INFO: - case VDO_CMD_SEND_INFO: - /* copy hash */ - if (cnt == 7) { - dev_id = VDO_INFO_HW_DEV_ID(payload[6]); - is_rw = VDO_INFO_IS_RW(payload[6]); - - CPRINTF("DevId:%d.%d SW:%d RW:%d\n", - HW_DEV_ID_MAJ(dev_id), - HW_DEV_ID_MIN(dev_id), - VDO_INFO_SW_DBG_VER(payload[6]), - is_rw); - } else if (cnt == 6) { - /* really old devices don't have last byte */ - pd_dev_store_rw_hash(port, dev_id, payload + 1, - SYSTEM_IMAGE_UNKNOWN); - } - break; - case VDO_CMD_CURRENT: - CPRINTF("Current: %dmA\n", payload[1]); - break; - case VDO_CMD_FLIP: - usb_mux_flip(port); - break; -#ifdef CONFIG_USB_PD_LOGGING - case VDO_CMD_GET_LOG: - pd_log_recv_vdm(port, cnt, payload); - break; -#endif /* CONFIG_USB_PD_LOGGING */ - } - - return 0; -} - #ifdef CONFIG_USB_PD_ALT_MODE_DFP -static int dp_flags[CONFIG_USB_PD_PORT_MAX_COUNT]; -/* DP Status VDM as returned by UFP */ -static uint32_t dp_status[CONFIG_USB_PD_PORT_MAX_COUNT]; - __overridable int board_has_virtual_mux(void) { return IS_ENABLED(CONFIG_USB_MUX_VIRTUAL); } -static void svdm_safe_dp_mode(int port) +__override void svdm_safe_dp_mode(int port) { /* make DP interface safe until configure */ dp_flags[port] = 0; @@ -256,7 +106,7 @@ static void svdm_safe_dp_mode(int port) USB_SWITCH_CONNECT, board_get_polarity(port)); } -static int svdm_enter_dp_mode(int port, uint32_t mode_caps) +__override int svdm_enter_dp_mode(int port, uint32_t mode_caps) { /* Kukui/Krane doesn't support superspeed lanes. */ const uint32_t support_pin_mode = board_has_virtual_mux() ? @@ -276,24 +126,7 @@ static int svdm_enter_dp_mode(int port, uint32_t mode_caps) return -1; } -static int svdm_dp_status(int port, uint32_t *payload) -{ - int opos = pd_alt_mode(port, USB_SID_DISPLAYPORT); - - payload[0] = VDO(USB_SID_DISPLAYPORT, 1, - CMD_DP_STATUS | VDO_OPOS(opos)); - payload[1] = VDO_DP_STATUS(0, /* HPD IRQ ... not applicable */ - 0, /* HPD level ... not applicable */ - 0, /* exit DP? ... no */ - 0, /* usb mode? ... no */ - 0, /* multi-function ... no */ - (!!(dp_flags[port] & DP_FLAGS_DP_ON)), - 0, /* power low? ... no */ - (!!(dp_flags[port] & DP_FLAGS_DP_ON))); - return 2; -}; - -static int svdm_dp_config(int port, uint32_t *payload) +__override int svdm_dp_config(int port, uint32_t *payload) { int opos = pd_alt_mode(port, USB_SID_DISPLAYPORT); int status = dp_status[port]; @@ -330,7 +163,7 @@ static int svdm_dp_config(int port, uint32_t *payload) */ static uint64_t hpd_deadline[CONFIG_USB_PD_PORT_MAX_COUNT]; -static void svdm_dp_post_config(int port) +__override void svdm_dp_post_config(int port) { const struct usb_mux * const mux = &usb_muxes[port]; @@ -348,7 +181,7 @@ static void svdm_dp_post_config(int port) mux->hpd_update(port, 1, 0); } -static int svdm_dp_attention(int port, uint32_t *payload) +__override int svdm_dp_attention(int port, uint32_t *payload) { int cur_lvl = gpio_get_level(GPIO_USB_C0_HPD_OD); int lvl = PD_VDO_DPSTS_HPD_LVL(payload[1]); @@ -399,7 +232,7 @@ static int svdm_dp_attention(int port, uint32_t *payload) return 1; } -static void svdm_exit_dp_mode(int port) +__override void svdm_exit_dp_mode(int port) { const struct usb_mux * const mux = &usb_muxes[port]; @@ -410,55 +243,4 @@ static void svdm_exit_dp_mode(int port) #endif mux->hpd_update(port, 0, 0); } - -static int svdm_enter_gfu_mode(int port, uint32_t mode_caps) -{ - /* Always enter GFU mode */ - return 0; -} - -static void svdm_exit_gfu_mode(int port) -{ -} - -static int svdm_gfu_status(int port, uint32_t *payload) -{ - /* - * This is called after enter mode is successful, send unstructured - * VDM to read info. - */ - pd_send_vdm(port, USB_VID_GOOGLE, VDO_CMD_READ_INFO, NULL, 0); - return 0; -} - -static int svdm_gfu_config(int port, uint32_t *payload) -{ - return 0; -} - -static int svdm_gfu_attention(int port, uint32_t *payload) -{ - return 0; -} - -const struct svdm_amode_fx supported_modes[] = { - { - .svid = USB_SID_DISPLAYPORT, - .enter = &svdm_enter_dp_mode, - .status = &svdm_dp_status, - .config = &svdm_dp_config, - .post_config = &svdm_dp_post_config, - .attention = &svdm_dp_attention, - .exit = &svdm_exit_dp_mode, - }, - { - .svid = USB_VID_GOOGLE, - .enter = &svdm_enter_gfu_mode, - .status = &svdm_gfu_status, - .config = &svdm_gfu_config, - .attention = &svdm_gfu_attention, - .exit = &svdm_exit_gfu_mode, - } -}; -const int supported_modes_cnt = ARRAY_SIZE(supported_modes); #endif /* CONFIG_USB_PD_ALT_MODE_DFP */ |