Revert "Merge remote-tracking branch cros/main into factory-brya-14517.B-main"factory-brya-14517.B-main

This reverts commit af25602b15b22b9ef5821dcba9934311f2157c48.

Reason for revert: broken build due to ec-utils.

Original change's description:
> Merge remote-tracking branch cros/main into factory-brya-14517.B-main
>
> Generated by: util/update_release_branch.py --baseboard brya --relevant_paths_file
> baseboard/brya/relevant-paths.txt factory-brya-14517.B-main
>
> Relevant changes:
>
> git log --oneline 54462f034b..aa40b859b3 -- baseboard/brya board/agah
> board/anahera board/banshee board/brya board/crota board/felwinter
> board/gimble board/kano board/mithrax board/osiris board/primus
> board/redrix board/taeko board/taniks board/vell board/volmar
> driver/bc12/pi3usb9201_public.* driver/charger/bq25710.*
> driver/ppc/nx20p348x.* driver/ppc/syv682x_public.*
> driver/retimer/bb_retimer_public.* driver/tcpm/nct38xx.*
> driver/tcpm/ps8xxx_public.* driver/tcpm/tcpci.* include/power/alderlake*
> include/intel_x86.h power/alderlake* power/intel_x86.c
> util/getversion.sh
>
> e6da633c38 driver: Sort header files
> 234a87ae2d tcpci: Add FRS enable to driver structure
> a56be59ccd tcpm_header: add test for tcpm_dump_registers
> 57b3256963 Rename CONFIG_CHARGER_INPUT_CURRENT to _CHARGER_DEFAULT_CURRENT_LIMIT
> e420c8ff9a marasov: Modify TypeC and TypeA configuration.
> 43b53e0045 Add default implementation of board_set_charge_limit
> b75dc90677 Add CONFIG_CHARGER_MIN_INPUT_CURRENT_LIMIT
> f1b563c350 baseboard: Sort header files
> 7d01b1e58d driver/retimer/ps8818.h: Add I2C ADDR FLAGS 0x30, 0x58, 0x70
> ec31407993 Add CONFIG_CHARGER_INPUT_CURRENT_DERATE_PCT
> 8f89f69a5b crota: disable lid angle sensor for clamshell
>
> BRANCH=None
> BUG=b:259002141 b:255184961 b:247100970 b:259354679 b:260630630
> BUG=b:163093572 b:254328661
> TEST=`emerge-brya chromeos-ec`
>
> Force-Relevant-Builds: all
> Change-Id: Ia85a701fbf6b8e67ec214b9e25e0e55e980a6f47
> Signed-off-by: YH Lin <yueherngl@google.com>

Bug: b:259002141 b:255184961 b:247100970 b:259354679 b:260630630
Bug: b:163093572 b:254328661
Change-Id: I48d5aa4cc67a69ee1f6ac9255ac3087d34da4c72
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4077248
Tested-by: YH Lin <yueherngl@chromium.org>
Commit-Queue: YH Lin <yueherngl@chromium.org>
Reviewed-by: Boris Mittelberg <bmbm@google.com>
Auto-Submit: YH Lin <yueherngl@chromium.org>

1 files changed, 242 insertions, 0 deletions

diff --git a/zephyr/projects/nissa/pujjo/src/usbc.c b/zephyr/projects/nissa/pujjo/src/usbc.c
new file mode 100644
index 0000000000..5d3d94c243
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/src/usbc.c
@@ -0,0 +1,242 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/logging/log.h>
+
+#include "charge_state_v2.h"
+#include "chipset.h"
+#include "hooks.h"
+#include "usb_mux.h"
+#include "system.h"
+#include "driver/charger/isl923x_public.h"
+#include "driver/retimer/anx7483_public.h"
+#include "driver/tcpm/tcpci.h"
+#include "driver/tcpm/raa489000.h"
+
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
+	{
+		.bus_type = EC_BUS_TYPE_I2C,
+		.i2c_info = {
+			.port = I2C_PORT_USB_C0_TCPC,
+			.addr_flags = RAA489000_TCPC0_I2C_FLAGS,
+		},
+		.drv = &raa489000_tcpm_drv,
+		/* RAA489000 implements TCPCI 2.0 */
+		.flags = TCPC_FLAGS_TCPCI_REV2_0 |
+			TCPC_FLAGS_VBUS_MONITOR,
+	},
+};
+
+int board_is_sourcing_vbus(int port)
+{
+	int regval;
+
+	tcpc_read(port, TCPC_REG_POWER_STATUS, &regval);
+	return !!(regval & TCPC_REG_POWER_STATUS_SOURCING_VBUS);
+}
+
+int board_set_active_charge_port(int port)
+{
+	int is_real_port = (port >= 0 && port < CONFIG_USB_PD_PORT_MAX_COUNT);
+	int i;
+	int old_port;
+
+	if (!is_real_port && port != CHARGE_PORT_NONE)
+		return EC_ERROR_INVAL;
+
+	old_port = charge_manager_get_active_charge_port();
+
+	LOG_INF("New chg p%d", port);
+
+	/* Disable all ports. */
+	if (port == CHARGE_PORT_NONE) {
+		for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) {
+			tcpc_write(i, TCPC_REG_COMMAND,
+				   TCPC_REG_COMMAND_SNK_CTRL_LOW);
+			raa489000_enable_asgate(i, false);
+		}
+
+		return EC_SUCCESS;
+	}
+
+	/* Check if port is sourcing VBUS. */
+	if (board_is_sourcing_vbus(port)) {
+		LOG_WRN("Skip enable p%d", port);
+		return EC_ERROR_INVAL;
+	}
+
+	/*
+	 * Turn off the other ports' sink path FETs, before enabling the
+	 * requested charge port.
+	 */
+	for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) {
+		if (i == port)
+			continue;
+
+		if (tcpc_write(i, TCPC_REG_COMMAND,
+			       TCPC_REG_COMMAND_SNK_CTRL_LOW))
+			LOG_WRN("p%d: sink path disable failed.", i);
+		raa489000_enable_asgate(i, false);
+	}
+
+	/*
+	 * Stop the charger IC from switching while changing ports.  Otherwise,
+	 * we can overcurrent the adapter we're switching to. (crbug.com/926056)
+	 */
+	if (old_port != CHARGE_PORT_NONE)
+		charger_discharge_on_ac(1);
+
+	/* Enable requested charge port. */
+	if (raa489000_enable_asgate(port, true) ||
+	    tcpc_write(port, TCPC_REG_COMMAND,
+		       TCPC_REG_COMMAND_SNK_CTRL_HIGH)) {
+		LOG_WRN("p%d: sink path enable failed.", port);
+		charger_discharge_on_ac(0);
+		return EC_ERROR_UNKNOWN;
+	}
+
+	/* Allow the charger IC to begin/continue switching. */
+	charger_discharge_on_ac(0);
+
+	return EC_SUCCESS;
+}
+
+uint16_t tcpc_get_alert_status(void)
+{
+	uint16_t status = 0;
+	int regval;
+
+	/*
+	 * The interrupt line is shared between the TCPC and BC1.2 detector IC.
+	 * Therefore, go out and actually read the alert registers to report the
+	 * alert status.
+	 */
+	if (!gpio_pin_get_dt(GPIO_DT_FROM_NODELABEL(gpio_usb_c0_int_odl))) {
+		if (!tcpc_read16(0, TCPC_REG_ALERT, &regval)) {
+			/* The TCPCI Rev 1.0 spec says to ignore bits 14:12. */
+			if (!(tcpc_config[0].flags & TCPC_FLAGS_TCPCI_REV2_0))
+				regval &= ~((1 << 14) | (1 << 13) | (1 << 12));
+
+			if (regval)
+				status |= PD_STATUS_TCPC_ALERT_0;
+		}
+	}
+	return status;
+}
+
+void pd_power_supply_reset(int port)
+{
+	/* Disable VBUS */
+	tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SRC_CTRL_LOW);
+
+	/* Notify host of power info change. */
+	pd_send_host_event(PD_EVENT_POWER_CHANGE);
+}
+
+__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp)
+{
+	if (port < 0 || port >= CONFIG_USB_PD_PORT_MAX_COUNT)
+		return;
+
+	raa489000_set_output_current(port, rp);
+}
+
+int pd_set_power_supply_ready(int port)
+{
+	int rv;
+
+	if (port >= CONFIG_USB_PD_PORT_MAX_COUNT)
+		return EC_ERROR_INVAL;
+
+	/* Disable charging. */
+	rv = tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SNK_CTRL_LOW);
+	if (rv)
+		return rv;
+
+	/* Our policy is not to source VBUS when the AP is off. */
+	if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
+		return EC_ERROR_NOT_POWERED;
+
+	/* Provide Vbus. */
+	rv = tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SRC_CTRL_HIGH);
+	if (rv)
+		return rv;
+
+	rv = raa489000_enable_asgate(port, true);
+	if (rv)
+		return rv;
+
+	/* Notify host of power info change. */
+	pd_send_host_event(PD_EVENT_POWER_CHANGE);
+
+	return EC_SUCCESS;
+}
+
+void board_reset_pd_mcu(void)
+{
+	/*
+	 * TODO(b:147316511): could send a reset command to the TCPC here
+	 * if needed.
+	 */
+}
+
+/*
+ * Because the TCPCs and BC1.2 chips share interrupt lines, it's possible
+ * for an interrupt to be lost if one asserts the IRQ, the other does the same
+ * then the first releases it: there will only be one falling edge to trigger
+ * the interrupt, and the line will be held low. We handle this by running a
+ * deferred check after a falling edge to see whether the IRQ is still being
+ * asserted. If it is, we assume an interrupt may have been lost and we need
+ * to poll each chip for events again.
+ */
+#define USBC_INT_POLL_DELAY_US 5000
+
+static void poll_c0_int(void);
+DECLARE_DEFERRED(poll_c0_int);
+
+static void usbc_interrupt_trigger(int port)
+{
+	schedule_deferred_pd_interrupt(port);
+	usb_charger_task_set_event(port, USB_CHG_EVENT_BC12);
+}
+
+static inline void poll_usb_gpio(int port, const struct gpio_dt_spec *gpio,
+				 const struct deferred_data *ud)
+{
+	if (!gpio_pin_get_dt(gpio)) {
+		usbc_interrupt_trigger(port);
+		hook_call_deferred(ud, USBC_INT_POLL_DELAY_US);
+	}
+}
+
+static void poll_c0_int(void)
+{
+	poll_usb_gpio(0, GPIO_DT_FROM_NODELABEL(gpio_usb_c0_int_odl),
+		      &poll_c0_int_data);
+}
+
+void usb_interrupt(enum gpio_signal signal)
+{
+	int port;
+	const struct deferred_data *ud;
+
+	if (signal == GPIO_SIGNAL(DT_NODELABEL(gpio_usb_c0_int_odl))) {
+		port = 0;
+		ud = &poll_c0_int_data;
+	}
+	/*
+	 * We've just been called from a falling edge, so there's definitely
+	 * no lost IRQ right now. Cancel any pending check.
+	 */
+	hook_call_deferred(ud, -1);
+	/* Trigger polling of TCPC and BC1.2 in respective tasks */
+	usbc_interrupt_trigger(port);
+	/* Check for lost interrupts in a bit */
+	hook_call_deferred(ud, USBC_INT_POLL_DELAY_US);
+}