diff options
Diffstat (limited to 'board/pdeval-stm32f072/usb_pd_policy.c')
| -rw-r--r-- | board/pdeval-stm32f072/usb_pd_policy.c | 296 |
1 files changed, 0 insertions, 296 deletions
diff --git a/board/pdeval-stm32f072/usb_pd_policy.c b/board/pdeval-stm32f072/usb_pd_policy.c deleted file mode 100644 index 2f7941321b..0000000000 --- a/board/pdeval-stm32f072/usb_pd_policy.c +++ /dev/null @@ -1,296 +0,0 @@ -/* Copyright 2015 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 "common.h" -#include "anx7447.h" -#include "console.h" -#include "gpio.h" -#include "hooks.h" -#include "registers.h" -#include "system.h" -#include "task.h" -#include "timer.h" -#include "util.h" -#include "usb_mux.h" -#include "usb_pd.h" - -#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) - -/* Used to fake VBUS presence since no GPIO is available to read VBUS */ -static int vbus_present; - -const uint32_t pd_src_pdo[] = { - PDO_FIXED(5000, 3000, PDO_FIXED_FLAGS), -}; -const int pd_src_pdo_cnt = ARRAY_SIZE(pd_src_pdo); - -const uint32_t pd_snk_pdo[] = { - PDO_FIXED(5000, 900, PDO_FIXED_FLAGS), - PDO_BATT(5000, 21000, 30000), -}; -const int pd_snk_pdo_cnt = ARRAY_SIZE(pd_snk_pdo); - -#if defined(CONFIG_USB_PD_TCPM_MUX) && defined(CONFIG_USB_PD_TCPM_ANX7447) -const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .usb_port = 0, - .driver = &anx7447_usb_mux_driver, - }, -}; -#endif - -#ifdef CONFIG_USB_PD_TCPM_ANX7447 -int pd_set_power_supply_ready(int port) -{ - /* Disable charging */ - anx7447_board_charging_enable(port, 0); - - /* Provide VBUS */ - gpio_set_level(GPIO_VBUS_PMIC_CTRL, 1); - anx7447_set_power_supply_ready(port); - - /* notify host of power info change */ - - CPRINTS("Enable VBUS, port%d", port); - - return EC_SUCCESS; -} - -void pd_power_supply_reset(int port) -{ - /* Disable VBUS */ - anx7447_power_supply_reset(port); - gpio_set_level(GPIO_VBUS_PMIC_CTRL, 0); - CPRINTS("Disable VBUS, port%d", port); - - /* Enable charging */ - anx7447_board_charging_enable(port, 1); -} -#else -int pd_set_power_supply_ready(int port) -{ - /* Turn on the "up" LED when we output VBUS */ - gpio_set_level(GPIO_LED_U, 1); - CPRINTS("Power supply ready/%d", port); - return EC_SUCCESS; /* we are ready */ -} - -void pd_power_supply_reset(int port) -{ - /* Turn off the "up" LED when we shutdown VBUS */ - gpio_set_level(GPIO_LED_U, 0); - /* Disable VBUS */ - CPRINTS("Disable VBUS", port); -} -#endif /* CONFIG_USB_PD_TCPM_ANX7447 */ - -void pd_set_input_current_limit(int port, uint32_t max_ma, - uint32_t supply_voltage) -{ - CPRINTS("USBPD current limit port %d max %d mA %d mV", - port, max_ma, supply_voltage); - /* do some LED coding of the power we can sink */ - if (max_ma) { - if (supply_voltage > 6500) - gpio_set_level(GPIO_LED_R, 1); - else - gpio_set_level(GPIO_LED_L, 1); - } else { - gpio_set_level(GPIO_LED_L, 0); - gpio_set_level(GPIO_LED_R, 0); - } -} - -__override void typec_set_input_current_limit(int port, uint32_t max_ma, - uint32_t supply_voltage) -{ - CPRINTS("TYPEC current limit port %d max %d mA %d mV", - port, max_ma, supply_voltage); - gpio_set_level(GPIO_LED_R, !!max_ma); -} - -void button_event(enum gpio_signal signal) -{ - vbus_present = !vbus_present; - CPRINTS("VBUS %d", vbus_present); -} - -static int command_vbus_toggle(int argc, char **argv) -{ - vbus_present = !vbus_present; - CPRINTS("VBUS %d", vbus_present); - - return EC_SUCCESS; -} -DECLARE_CONSOLE_COMMAND(vbus, command_vbus_toggle, - "", - "Toggle VBUS detected"); - -int pd_snk_is_vbus_provided(int port) -{ - return vbus_present; -} - -__override int pd_check_data_swap(int port, - enum pd_data_role data_role) -{ - /* Always allow data swap */ - return 1; -} - -#ifdef CONFIG_USBC_VCONN_SWAP -int pd_check_vconn_swap(int port) -{ - /* - * Allow vconn 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; -} -#endif - -__override void pd_check_pr_role(int port, - enum pd_power_role pr_role, - int flags) -{ -} - -__override void pd_check_dr_role(int port, - enum pd_data_role dr_role, - int flags) -{ -} -/* ----------------- Vendor Defined Messages ------------------ */ -const uint32_t vdo_idh = VDO_IDH(1, /* data caps as USB host */ - 0, /* data caps as USB device */ - IDH_PTYPE_PERIPH, - 0, /* supports alt modes */ - 0x0000); - -const uint32_t vdo_product = VDO_PRODUCT(0x0000, 0x0000); - -static int svdm_response_identity(int port, uint32_t *payload) -{ - payload[VDO_I(IDH)] = vdo_idh; - payload[VDO_I(CSTAT)] = VDO_CSTAT(0); - payload[VDO_I(PRODUCT)] = vdo_product; - return VDO_I(PRODUCT) + 1; -} - -__override const struct svdm_response svdm_rsp = { - .identity = &svdm_response_identity, - .svids = NULL, - .modes = NULL, -}; - -#ifdef CONFIG_USB_PD_ALT_MODE_DFP -__override void svdm_safe_dp_mode(int port) -{ - /* make DP interface safe until configure */ - dp_flags[port] = 0; - /* - * board_set_usb_mux(port, USB_PD_MUX_NONE, - * polarity_rm_dts(pd_get_polarity(port))); - */ -} - -__override int svdm_dp_config(int port, uint32_t *payload) -{ - int opos = pd_alt_mode(port, TCPCI_MSG_SOP, USB_SID_DISPLAYPORT); - int pin_mode = pd_dfp_dp_get_pin_mode(port, dp_status[port]); - bool unused; -#if defined(CONFIG_USB_PD_TCPM_MUX) && defined(CONFIG_USB_PD_TCPM_ANX7447) - const struct usb_mux *mux = &usb_muxes[port]; -#endif - -#ifdef CONFIG_USB_PD_TCPM_ANX7447 - mux_state_t mux_state = USB_PD_MUX_NONE; - if (polarity_rm_dts(pd_get_polarity(port))) - mux_state |= USB_PD_MUX_POLARITY_INVERTED; -#endif - - CPRINTS("pin_mode = %d", pin_mode); - if (!pin_mode) - return 0; - -#if defined(CONFIG_USB_PD_TCPM_MUX) && defined(CONFIG_USB_PD_TCPM_ANX7447) - switch (pin_mode) { - case MODE_DP_PIN_A: - case MODE_DP_PIN_C: - case MODE_DP_PIN_E: - mux_state |= USB_PD_MUX_DP_ENABLED; - /* - * Note: Direct mux driver calls are deprecated. Calls - * should go through the usb_mux APIs instead. - */ - mux->driver->set(mux, mux_state, &unused); - break; - case MODE_DP_PIN_B: - case MODE_DP_PIN_D: - case MODE_DP_PIN_F: - mux_state |= USB_PD_MUX_DOCK; - mux->driver->set(mux, mux_state, &unused); - break; - } -#endif - - /* - * board_set_usb_mux(port, USB_PD_MUX_DP_ENABLED, - * polarity_rm_dts(pd_get_polarity(port))); - */ - payload[0] = VDO(USB_SID_DISPLAYPORT, 1, - CMD_DP_CONFIG | VDO_OPOS(opos)); - payload[1] = VDO_DP_CFG(pin_mode, /* pin mode */ - 1, /* DPv1.3 signaling */ - 2); /* UFP connected */ - return 2; -} - -__override void svdm_dp_post_config(int port) -{ - const struct usb_mux *mux = &usb_muxes[port]; - - dp_flags[port] |= DP_FLAGS_DP_ON; - if (!(dp_flags[port] & DP_FLAGS_HPD_HI_PENDING)) - return; - - /* Note: Usage is deprecated, use usb_mux_hpd_update instead */ - if (IS_ENABLED(CONFIG_USB_PD_TCPM_ANX7447)) - anx7447_tcpc_update_hpd_status(mux, USB_PD_MUX_HPD_LVL | - USB_PD_MUX_HPD_IRQ_DEASSERTED); -} - -__override int svdm_dp_attention(int port, uint32_t *payload) -{ -#ifdef CONFIG_USB_PD_TCPM_ANX7447 - int lvl = PD_VDO_DPSTS_HPD_LVL(payload[1]); - int irq = PD_VDO_DPSTS_HPD_IRQ(payload[1]); - const struct usb_mux *mux = &usb_muxes[port]; - mux_state_t mux_state = (lvl ? USB_PD_MUX_HPD_LVL : - USB_PD_MUX_HPD_LVL_DEASSERTED) | - (irq ? USB_PD_MUX_HPD_IRQ : - USB_PD_MUX_HPD_IRQ_DEASSERTED); - - /* Note: Usage is deprecated, use usb_mux_hpd_update instead */ - CPRINTS("Attention: 0x%x", payload[1]); - anx7447_tcpc_update_hpd_status(mux, mux_state); -#endif - dp_status[port] = payload[1]; - - /* ack */ - return 1; -} - -__override void svdm_exit_dp_mode(int port) -{ -#ifdef CONFIG_USB_PD_TCPM_ANX7447 - anx7447_tcpc_clear_hpd_status(port); -#endif -} -#endif /* CONFIG_USB_PD_ALT_MODE_DFP */ |