diff options
Diffstat (limited to 'board/glkrvp_ite/chg_usb_pd.c')
| -rw-r--r-- | board/glkrvp_ite/chg_usb_pd.c | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/board/glkrvp_ite/chg_usb_pd.c b/board/glkrvp_ite/chg_usb_pd.c deleted file mode 100644 index 0dbf286b7e..0000000000 --- a/board/glkrvp_ite/chg_usb_pd.c +++ /dev/null @@ -1,262 +0,0 @@ -/* Copyright 2018 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. - */ - -#include "charge_manager.h" -#include "charge_state_v2.h" -#include "console.h" -#include "hooks.h" -#include "task.h" -#include "tcpci.h" -#include "system.h" -#include "usb_mux.h" -#include "util.h" - -#define CPRINTF(format, args...) cprintf(CC_USBPD, format, ## args) -#define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args) - -#define PTN5110_EXT_GPIO_CONFIG 0x92 -#define PTN5110_EXT_GPIO_CONTROL 0x93 - -#define PTN5110_EXT_GPIO_FRS_EN BIT(6) -#define PTN5110_EXT_GPIO_EN_SRC BIT(5) -#define PTN5110_EXT_GPIO_EN_SNK1 BIT(4) -#define PTN5110_EXT_GPIO_IILIM_5V_VBUS_L BIT(3) - -enum glkrvp_charge_ports { - TYPE_C_PORT_0, - TYPE_C_PORT_1, - DC_JACK_PORT_0 = DEDICATED_CHARGE_PORT, -}; - -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = IT83XX_I2C_CH_B, - .addr_flags = 0x50, - }, - .drv = &tcpci_tcpm_drv, - }, - { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = IT83XX_I2C_CH_B, - .addr_flags = 0x52, - }, - .drv = &tcpci_tcpm_drv, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(tcpc_config) == CONFIG_USB_PD_PORT_MAX_COUNT); - -struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .port_addr = 0x10, - .driver = &ps874x_usb_mux_driver, - }, - { - .port_addr = 0x11, - .driver = &ps874x_usb_mux_driver, - }, -}; - -/* TODO: Implement this function and move to appropriate file */ -void usb_charger_set_switches(int port, enum usb_switch setting) -{ -} - -static int board_charger_port_is_sourcing_vbus(int port) -{ - int reg; - - /* DC Jack can't source VBUS */ - if (port == DC_JACK_PORT_0) - return 0; - - if (tcpc_read(port, PTN5110_EXT_GPIO_CONTROL, ®)) - return 0; - - return !!(reg & PTN5110_EXT_GPIO_EN_SRC); -} - -static int ptn5110_ext_gpio_enable(int port, int enable, int gpio) -{ - int reg; - int rv; - - rv = tcpc_read(port, PTN5110_EXT_GPIO_CONTROL, ®); - if (rv) - return rv; - - if (enable) - reg |= gpio; - else - reg &= ~gpio; - - return tcpc_write(port, PTN5110_EXT_GPIO_CONTROL, reg); -} - -void board_charging_enable(int port, int enable) -{ - ptn5110_ext_gpio_enable(port, enable, PTN5110_EXT_GPIO_EN_SNK1); -} - -void board_vbus_enable(int port, int enable) -{ - ptn5110_ext_gpio_enable(port, enable, PTN5110_EXT_GPIO_EN_SRC); -} - -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) -{ - /* Only reset TCPC if not sysjump */ - if (!system_jumped_to_this_image()) - board_reset_pd_mcu(); - - /* Enable TCPC0/1 interrupt */ - gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL); - gpio_enable_interrupt(GPIO_USB_C1_PD_INT_ODL); -} -DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_I2C + 1); - -int board_tcpc_post_init(int port) -{ - int reg; - int rv; - - rv = tcpc_read(port, PTN5110_EXT_GPIO_CONFIG, ®); - if (rv) - return rv; - - /* Configure PTN5110 External GPIOs as output */ - reg |= PTN5110_EXT_GPIO_EN_SRC | PTN5110_EXT_GPIO_EN_SNK1 | - PTN5110_EXT_GPIO_IILIM_5V_VBUS_L; - rv = tcpc_write(port, PTN5110_EXT_GPIO_CONFIG, reg); - if (rv) - return rv; - - return ptn5110_ext_gpio_enable(port, 1, - PTN5110_EXT_GPIO_IILIM_5V_VBUS_L); -} - -/* Reset PD MCU */ -void board_reset_pd_mcu(void) -{ - /* TODO: Add reset logic */ -} - -static inline int board_dc_jack_present(void) -{ - return !gpio_get_level(GPIO_DC_JACK_PRESENT_L); -} - -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, - DC_JACK_PORT_0, &charge_dc_jack); -} -DECLARE_HOOK(HOOK_AC_CHANGE, board_dc_jack_handle, HOOK_PRIO_FIRST); - -static void board_charge_init(void) -{ - int port, supplier; - - /* 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, NULL); - } - - board_dc_jack_handle(); -} -DECLARE_HOOK(HOOK_INIT, board_charge_init, HOOK_PRIO_DEFAULT); - -int board_set_active_charge_port(int port) -{ - /* 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_charger_port_is_sourcing_vbus(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 != DC_JACK_PORT_0 && board_dc_jack_present()) { - CPRINTS("DC Jack present, Skip enable p%d", port); - return EC_ERROR_INVAL; - } - - /* Make sure non-charging port is disabled */ - switch (port) { - case TYPE_C_PORT_0: - board_charging_enable(TYPE_C_PORT_1, 0); - board_charging_enable(TYPE_C_PORT_0, 1); - break; - case TYPE_C_PORT_1: - board_charging_enable(TYPE_C_PORT_0, 0); - board_charging_enable(TYPE_C_PORT_1, 1); - break; - case DC_JACK_PORT_0: - case CHARGE_PORT_NONE: - default: - /* Disable both Type-C ports */ - board_charging_enable(TYPE_C_PORT_0, 0); - board_charging_enable(TYPE_C_PORT_1, 0); - break; - } - - return EC_SUCCESS; -} - -uint16_t tcpc_get_alert_status(void) -{ - uint16_t status = 0; - - if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL)) - status |= PD_STATUS_TCPC_ALERT_0; - - if (!gpio_get_level(GPIO_USB_C1_PD_INT_ODL)) - status |= PD_STATUS_TCPC_ALERT_1; - - return status; -} - -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); -} - -int adc_read_channel(enum adc_channel ch) -{ - return 0; -} |