diff options
Diffstat (limited to 'baseboard/intelrvp/chg_usb_pd.c')
| -rw-r--r-- | baseboard/intelrvp/chg_usb_pd.c | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/baseboard/intelrvp/chg_usb_pd.c b/baseboard/intelrvp/chg_usb_pd.c deleted file mode 100644 index 7c8834806a..0000000000 --- a/baseboard/intelrvp/chg_usb_pd.c +++ /dev/null @@ -1,194 +0,0 @@ -/* Copyright 2019 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* Intel-RVP family-specific configuration */ - -#include "charge_manager.h" -#include "charge_state_v2.h" -#include "console.h" -#include "hooks.h" -#include "tcpci.h" -#include "system.h" - -#define CPRINTF(format, args...) cprintf(CC_USBPD, format, ## args) -#define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args) - -static inline int is_typec_port(int port) -{ - return !(port == DEDICATED_CHARGE_PORT || port == CHARGE_PORT_NONE); -} - - -int board_vbus_source_enabled(int port) -{ - int src_en = 0; - - /* Only Type-C ports can source VBUS */ - if (is_typec_port(port)) { - src_en = gpio_get_level(tcpc_gpios[port].src.pin); - - src_en = tcpc_gpios[port].src.pin_pol ? src_en : !src_en; - } - - return src_en; -} - -void board_set_vbus_source_current_limit(int port, enum tcpc_rp_value rp) -{ - int ilim_en; - - /* Only Type-C ports can source VBUS */ - if (is_typec_port(port)) { - /* Enable SRC ILIM if rp is MAX single source current */ - ilim_en = (rp == CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT && - board_vbus_source_enabled(port)); - - gpio_set_level(tcpc_gpios[port].src_ilim.pin, - tcpc_gpios[port].src_ilim.pin_pol ? - ilim_en : !ilim_en); - } -} - -void board_charging_enable(int port, int enable) -{ - gpio_set_level(tcpc_gpios[port].snk.pin, - tcpc_gpios[port].snk.pin_pol ? enable : !enable); - -} - -void board_vbus_enable(int port, int enable) -{ - gpio_set_level(tcpc_gpios[port].src.pin, - tcpc_gpios[port].src.pin_pol ? enable : !enable); -} - -int pd_snk_is_vbus_provided(int port) -{ - int vbus_intr; - - if (port == DEDICATED_CHARGE_PORT) - return 1; - - vbus_intr = gpio_get_level(tcpc_gpios[port].vbus.pin); - - return tcpc_gpios[port].vbus.pin_pol ? vbus_intr : !vbus_intr; -} - -void tcpc_alert_event(enum gpio_signal signal) -{ -#ifdef HAS_TASK_PDCMD - /* Exchange status with TCPCs */ - host_command_pd_send_status(PD_CHARGE_NO_CHANGE); -#endif -} - -void board_tcpc_init(void) -{ - int i; - - /* Only reset TCPC if not sysjump */ - if (!system_jumped_to_this_image()) - board_reset_pd_mcu(); - - /* Enable TCPCx interrupt */ - for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) - gpio_enable_interrupt(tcpc_gpios[i].vbus.pin); -} -DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_I2C + 1); - -static inline int board_dc_jack_present(void) -{ - return gpio_get_level(GPIO_DC_JACK_PRESENT); -} - -static void board_dc_jack_handle(void) -{ - struct charge_port_info charge_dc_jack; - - /* System is booted from DC Jack */ - if (board_dc_jack_present()) { - charge_dc_jack.current = (PD_MAX_POWER_MW * 1000) / - DC_JACK_MAX_VOLTAGE_MV; - charge_dc_jack.voltage = DC_JACK_MAX_VOLTAGE_MV; - } else { - charge_dc_jack.current = 0; - charge_dc_jack.voltage = USB_CHARGER_VOLTAGE_MV; - } - - charge_manager_update_charge(CHARGE_SUPPLIER_DEDICATED, - DEDICATED_CHARGE_PORT, &charge_dc_jack); -} - -void board_dc_jack_interrupt(enum gpio_signal signal) -{ - board_dc_jack_handle(); -} - -static void board_charge_init(void) -{ - int port, supplier; - struct charge_port_info charge_init = { - .current = 0, - .voltage = USB_CHARGER_VOLTAGE_MV, - }; - - /* Initialize all charge suppliers to seed the charge manager */ - for (port = 0; port < CHARGE_PORT_COUNT; port++) { - for (supplier = 0; supplier < CHARGE_SUPPLIER_COUNT; supplier++) - charge_manager_update_charge(supplier, port, - &charge_init); - } - - board_dc_jack_handle(); -} -DECLARE_HOOK(HOOK_INIT, board_charge_init, HOOK_PRIO_DEFAULT); - -int board_set_active_charge_port(int port) -{ - int i; - /* charge port is a realy physical port */ - int is_real_port = (port >= 0 && - port < CHARGE_PORT_COUNT); - /* check if we are source vbus on that port */ - int source = board_vbus_source_enabled(port); - - if (is_real_port && source) { - CPRINTS("Skip enable p%d", port); - return EC_ERROR_INVAL; - } - - /* - * Do not enable Type-C port if the DC Jack is present. - * When the Type-C is active port, hardware circuit will - * block DC jack from enabling +VADP_OUT. - */ - if (port != DEDICATED_CHARGE_PORT && board_dc_jack_present()) { - CPRINTS("DC Jack present, Skip enable p%d", port); - return EC_ERROR_INVAL; - } - - /* Make sure non-charging ports are disabled */ - for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) { - if (i == port) - continue; - - board_charging_enable(i, 0); - } - - /* Enable charging port */ - if (is_typec_port(port)) - board_charging_enable(port, 1); - - CPRINTS("New chg p%d", port); - - return EC_SUCCESS; -} - -void board_set_charge_limit(int port, int supplier, int charge_ma, - int max_ma, int charge_mv) -{ - charge_set_input_current_limit(MAX(charge_ma, - CONFIG_CHARGER_INPUT_CURRENT), charge_mv); -} |