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authorAseda Aboagye <aaboagye@google.com>2022-01-10 17:26:56 -0600
committerAseda Aboagye <aaboagye@google.com>2022-01-10 17:26:56 -0600
commitdc11829e169a9c425860ec5cca949ef80df9e0b7 (patch)
tree0517b0831c6e52b347926a1b727741df380e908c /zephyr/emul/tcpc/emul_ps8xxx.c
parentc5bd23a4b204565dab616f7fa4ee8a0b7b433d4c (diff)
parentb44d10f8f79cadb259cc7ab79714a0919fc0c4c8 (diff)
downloadchrome-ec-dc11829e169a9c425860ec5cca949ef80df9e0b7.tar.gz
Merge remote-tracking branch cros/main into firmware-keeby-14119.B-mainfirmware-keeby-14119.B-main
Relevant changes: git log --oneline c5bd23a4b..b44d10f8f -- baseboard/dedede board/cappy2 board/corori board/driblee board/gooey board/haboki board/lalala board/waddledoo2 common/charge_state_v2.c common/mkbp_* common/ocpc.c common/usbc/usb_tc_drp_acc_trysrc_sm.c common/usbc/usb_sm.c common/usbc/*_pd_* common/usbc/dp_alt_mode.c common/usbc/usb_prl_sm.c common/usbc/usb_pe_drp_sm.c common/usb_charger.c common/usb_common.c common/usbc_ocp.c driver/charger/sm5803.* driver/charger/isl923x.* driver/tcpm/raa489000.* driver/tcpm/it83* include/power/icelake.h include/intel_x86.h power/icelake.c power/intel_x86.c util/getversion.sh 42d03a001 config: change temp_sensor_power from config to gpio e296efb28 usb_common: Fix CONFIG_USB_PD_DISCHARGE_TCPC typo c346481f4 atomic: cast to unsigned when shifting 9b972a0f2 driver/tcpm/it83xx, it8xxx2: ITE inactive port return from HOOK a499d8fd4 driver/tcpm/it83xx, it8xxx2: set sleep mask for mixed TCPC case ed62e2583 TCPMv2: don't set the sleep mask for TCPC embedded in EC c962696e8 motion_sensor: Remove |int_signal| field 86b216794 ocpc: modify pre-charge target condition 6f8336eb4 dedede: Set MKBP event wake mask to 0 02d034df0 dedede: add stylus fw_config 4f7cd7509 atomic: use atomic_t where it is possible e3ffa0519 mkbp: change the type fifo_entries to atomic_t bb4c47af0 usb: use atomic_t where possible c6e513ee2 power/icelake: Add SLP_S5 as a watched power signal d89e49b20 power: Introduce S4 as a real power state ba8a3c9c0 chgstv2: Use chipset_in_state instead of naming states 23a975d12 i2c: Use declared initializers for i2c_ports: boards a-l 35865dbec TCPMv2: Guard DATA_RESET using CONFIG_USB_PD_DATA_RESET_MSG d4d8243ed i2c: Use declared initializers for i2c_ports: baseboards eba8d0305 RAA489000: Fixed RAA489000 max charging current e78b83e0f TCPMv2: Delay Data Reset until mode entry request 6230e60fc TCPMv2: Support Data Reset as DFP, initiator 412246836 intel_x86: Apply chipset resume init and suspend complete hooks f2809b72c config: rename CONFIG_HOSTCMD_ESPI to CONFIG_HOST_INTERFACE_ESPI BRANCH=None BUG=b:202796060 b:207805856 b:167983049 b:208318528 b:181983966 BUG=b:207328258 b:195416058 b:205285137 b:199919093 b:207055975 BUG=b:129159505 b:204947672 b:141363146 b:207082842 b:205675485 TEST=`make -j buildall` Signed-off-by: Aseda Aboagye <aaboagye@google.com> Change-Id: I980351977e11088a130e478df0701be4715f049b
Diffstat (limited to 'zephyr/emul/tcpc/emul_ps8xxx.c')
-rw-r--r--zephyr/emul/tcpc/emul_ps8xxx.c577
1 files changed, 577 insertions, 0 deletions
diff --git a/zephyr/emul/tcpc/emul_ps8xxx.c b/zephyr/emul/tcpc/emul_ps8xxx.c
new file mode 100644
index 0000000000..5a36f39cd1
--- /dev/null
+++ b/zephyr/emul/tcpc/emul_ps8xxx.c
@@ -0,0 +1,577 @@
+/* Copyright 2021 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.
+ */
+
+#define DT_DRV_COMPAT cros_ps8xxx_emul
+
+#include <logging/log.h>
+LOG_MODULE_REGISTER(ps8xxx_emul, CONFIG_TCPCI_EMUL_LOG_LEVEL);
+
+#include <device.h>
+#include <emul.h>
+#include <drivers/i2c.h>
+#include <drivers/i2c_emul.h>
+
+#include "tcpm/tcpci.h"
+
+#include "emul/emul_common_i2c.h"
+#include "emul/tcpc/emul_ps8xxx.h"
+#include "emul/tcpc/emul_tcpci.h"
+
+#include "driver/tcpm/ps8xxx.h"
+
+#define PS8XXX_REG_MUX_IN_HPD_ASSERTION MUX_IN_HPD_ASSERTION_REG
+
+/** Run-time data used by the emulator */
+struct ps8xxx_emul_data {
+ /** Common I2C data used by "hidden" ports */
+ struct i2c_common_emul_data p0_data;
+ struct i2c_common_emul_data p1_data;
+ struct i2c_common_emul_data gpio_data;
+
+ /** Product ID of emulated device */
+ int prod_id;
+ /** Pointer to TCPCI emulator that is base for this emulator */
+ const struct emul *tcpci_emul;
+
+ /** Chip revision used by PS8805 */
+ uint8_t chip_rev;
+ /** Mux usb DCI configuration */
+ uint8_t dci_cfg;
+ /** GPIO control register value */
+ uint8_t gpio_ctrl;
+ /** HW revision used by PS8815 */
+ uint16_t hw_rev;
+};
+
+/** Constant configuration of the emulator */
+struct ps8xxx_emul_cfg {
+ /** Phandle (name) of TCPCI emulator that is base for this emulator */
+ const char *tcpci_emul;
+
+ /** Common I2C configuration used by "hidden" ports */
+ const struct i2c_common_emul_cfg p0_cfg;
+ const struct i2c_common_emul_cfg p1_cfg;
+ const struct i2c_common_emul_cfg gpio_cfg;
+};
+
+/** Check description in emul_ps8xxx.h */
+void ps8xxx_emul_set_chip_rev(const struct emul *emul, uint8_t chip_rev)
+{
+ struct ps8xxx_emul_data *data = emul->data;
+
+ data->chip_rev = chip_rev;
+}
+
+/** Check description in emul_ps8xxx.h */
+void ps8xxx_emul_set_hw_rev(const struct emul *emul, uint16_t hw_rev)
+{
+ struct ps8xxx_emul_data *data = emul->data;
+
+ data->hw_rev = hw_rev;
+}
+
+/** Check description in emul_ps8xxx.h */
+void ps8xxx_emul_set_gpio_ctrl(const struct emul *emul, uint8_t gpio_ctrl)
+{
+ struct ps8xxx_emul_data *data = emul->data;
+
+ data->gpio_ctrl = gpio_ctrl;
+}
+
+/** Check description in emul_ps8xxx.h */
+uint8_t ps8xxx_emul_get_gpio_ctrl(const struct emul *emul)
+{
+ struct ps8xxx_emul_data *data = emul->data;
+
+ return data->gpio_ctrl;
+}
+
+/** Check description in emul_ps8xxx.h */
+uint8_t ps8xxx_emul_get_dci_cfg(const struct emul *emul)
+{
+ struct ps8xxx_emul_data *data = emul->data;
+
+ return data->dci_cfg;
+}
+
+/** Check description in emul_ps8xxx.h */
+int ps8xxx_emul_set_product_id(const struct emul *emul, uint16_t product_id)
+{
+ struct ps8xxx_emul_data *data = emul->data;
+
+ if (product_id != PS8805_PRODUCT_ID &&
+ product_id != PS8815_PRODUCT_ID) {
+ LOG_ERR("Setting invalid product ID 0x%x", product_id);
+ return -EINVAL;
+ }
+
+ data->prod_id = product_id;
+ tcpci_emul_set_reg(data->tcpci_emul, TCPC_REG_PRODUCT_ID, product_id);
+
+ return 0;
+}
+
+/** Check description in emul_ps8xxx.h */
+uint16_t ps8xxx_emul_get_product_id(const struct emul *emul)
+{
+ struct ps8xxx_emul_data *data = emul->data;
+
+ return data->prod_id;
+}
+
+const struct emul *ps8xxx_emul_get_tcpci(const struct emul *emul)
+{
+ struct ps8xxx_emul_data *data = emul->data;
+
+ return data->tcpci_emul;
+}
+
+/** Check description in emul_ps8xxx.h */
+struct i2c_emul *ps8xxx_emul_get_i2c_emul(const struct emul *emul,
+ enum ps8xxx_emul_port port)
+{
+ const struct ps8xxx_emul_cfg *cfg = emul->cfg;
+ struct ps8xxx_emul_data *data = emul->data;
+
+ switch (port) {
+ case PS8XXX_EMUL_PORT_0:
+ return &data->p0_data.emul;
+ case PS8XXX_EMUL_PORT_1:
+ return &data->p1_data.emul;
+ case PS8XXX_EMUL_PORT_GPIO:
+ if (cfg->gpio_cfg.addr != 0) {
+ return &data->gpio_data.emul;
+ } else {
+ return NULL;
+ }
+ default:
+ return NULL;
+ }
+}
+
+/**
+ * @brief Function called for each byte of read message
+ *
+ * @param emul Pointer to TCPCI emulator
+ * @param ops Pointer to device operations structure
+ * @param reg First byte of last write message
+ * @param val Pointer where byte to read should be stored
+ * @param bytes Number of bytes already readded
+ *
+ * @return TCPCI_EMUL_CONTINUE to continue with default handler
+ * @return TCPCI_EMUL_DONE to immedietly return success
+ * @return TCPCI_EMUL_ERROR to immedietly return error
+ */
+static enum tcpci_emul_ops_resp ps8xxx_emul_tcpci_read_byte(
+ const struct emul *emul,
+ const struct tcpci_emul_dev_ops *ops,
+ int reg, uint8_t *val, int bytes)
+{
+ uint16_t reg_val;
+
+ switch (reg) {
+ case PS8XXX_REG_FW_REV:
+ case PS8XXX_REG_I2C_DEBUGGING_ENABLE:
+ case PS8XXX_REG_MUX_IN_HPD_ASSERTION:
+ case PS8XXX_REG_BIST_CONT_MODE_BYTE0:
+ case PS8XXX_REG_BIST_CONT_MODE_BYTE1:
+ case PS8XXX_REG_BIST_CONT_MODE_BYTE2:
+ case PS8XXX_REG_BIST_CONT_MODE_CTR:
+ if (bytes != 0) {
+ LOG_ERR("Reading byte %d from 1 byte register 0x%x",
+ bytes, reg);
+ return TCPCI_EMUL_ERROR;
+ }
+
+ tcpci_emul_get_reg(emul, reg, &reg_val);
+ *val = reg_val & 0xff;
+ return TCPCI_EMUL_DONE;
+ default:
+ return TCPCI_EMUL_CONTINUE;
+ }
+}
+
+/**
+ * @brief Function called for each byte of write message
+ *
+ * @param emul Pointer to TCPCI emulator
+ * @param ops Pointer to device operations structure
+ * @param reg First byte of write message
+ * @param val Received byte of write message
+ * @param bytes Number of bytes already received
+ *
+ * @return TCPCI_EMUL_CONTINUE to continue with default handler
+ * @return TCPCI_EMUL_DONE to immedietly return success
+ * @return TCPCI_EMUL_ERROR to immedietly return error
+ */
+static enum tcpci_emul_ops_resp ps8xxx_emul_tcpci_write_byte(
+ const struct emul *emul,
+ const struct tcpci_emul_dev_ops *ops,
+ int reg, uint8_t val, int bytes)
+{
+ uint16_t prod_id;
+
+ tcpci_emul_get_reg(emul, TCPC_REG_PRODUCT_ID, &prod_id);
+
+ switch (reg) {
+ case PS8XXX_REG_RP_DETECT_CONTROL:
+ /* This register is present only on PS8815 */
+ if (prod_id != PS8815_PRODUCT_ID) {
+ return TCPCI_EMUL_CONTINUE;
+ }
+ case PS8XXX_REG_I2C_DEBUGGING_ENABLE:
+ case PS8XXX_REG_MUX_IN_HPD_ASSERTION:
+ case PS8XXX_REG_BIST_CONT_MODE_BYTE0:
+ case PS8XXX_REG_BIST_CONT_MODE_BYTE1:
+ case PS8XXX_REG_BIST_CONT_MODE_BYTE2:
+ case PS8XXX_REG_BIST_CONT_MODE_CTR:
+ if (bytes != 1) {
+ LOG_ERR("Writing byte %d to 1 byte register 0x%x",
+ bytes, reg);
+ return TCPCI_EMUL_ERROR;
+ }
+
+ tcpci_emul_set_reg(emul, reg, val);
+ return TCPCI_EMUL_DONE;
+ default:
+ return TCPCI_EMUL_CONTINUE;
+ }
+}
+
+/**
+ * @brief Function called on the end of write message
+ *
+ * @param emul Pointer to TCPCI emulator
+ * @param ops Pointer to device operations structure
+ * @param reg Register which is written
+ * @param msg_len Length of handled I2C message
+ *
+ * @return TCPCI_EMUL_CONTINUE to continue with default handler
+ * @return TCPCI_EMUL_DONE to immedietly return success
+ * @return TCPCI_EMUL_ERROR to immedietly return error
+ */
+static enum tcpci_emul_ops_resp ps8xxx_emul_tcpci_handle_write(
+ const struct emul *emul,
+ const struct tcpci_emul_dev_ops *ops,
+ int reg, int msg_len)
+{
+ uint16_t prod_id;
+
+ tcpci_emul_get_reg(emul, TCPC_REG_PRODUCT_ID, &prod_id);
+
+ switch (reg) {
+ case PS8XXX_REG_RP_DETECT_CONTROL:
+ /* This register is present only on PS8815 */
+ if (prod_id != PS8815_PRODUCT_ID) {
+ return TCPCI_EMUL_CONTINUE;
+ }
+ case PS8XXX_REG_I2C_DEBUGGING_ENABLE:
+ case PS8XXX_REG_MUX_IN_HPD_ASSERTION:
+ case PS8XXX_REG_BIST_CONT_MODE_BYTE0:
+ case PS8XXX_REG_BIST_CONT_MODE_BYTE1:
+ case PS8XXX_REG_BIST_CONT_MODE_BYTE2:
+ case PS8XXX_REG_BIST_CONT_MODE_CTR:
+ return TCPCI_EMUL_DONE;
+ default:
+ return TCPCI_EMUL_CONTINUE;
+ }
+}
+
+/**
+ * @brief Function called on reset
+ *
+ * @param emul Pointer to TCPCI emulator
+ * @param ops Pointer to device operations structure
+ */
+static void ps8xxx_emul_tcpci_reset(const struct emul *emul,
+ struct tcpci_emul_dev_ops *ops)
+{
+ tcpci_emul_set_reg(emul, PS8XXX_REG_I2C_DEBUGGING_ENABLE, 0x31);
+ tcpci_emul_set_reg(emul, PS8XXX_REG_MUX_IN_HPD_ASSERTION, 0x00);
+ tcpci_emul_set_reg(emul, PS8XXX_REG_BIST_CONT_MODE_BYTE0, 0xff);
+ tcpci_emul_set_reg(emul, PS8XXX_REG_BIST_CONT_MODE_BYTE1, 0x0f);
+ tcpci_emul_set_reg(emul, PS8XXX_REG_BIST_CONT_MODE_BYTE2, 0x00);
+ tcpci_emul_set_reg(emul, PS8XXX_REG_BIST_CONT_MODE_CTR, 0x00);
+}
+
+/** TCPCI PS8xxx operations */
+static struct tcpci_emul_dev_ops ps8xxx_emul_ops = {
+ .read_byte = ps8xxx_emul_tcpci_read_byte,
+ .write_byte = ps8xxx_emul_tcpci_write_byte,
+ .handle_write = ps8xxx_emul_tcpci_handle_write,
+ .reset = ps8xxx_emul_tcpci_reset,
+};
+
+/**
+ * @brief Get port associated with given "hidden" I2C device
+ *
+ * @param i2c_emul Pointer to "hidden" I2C device
+ *
+ * @return Port associated with given I2C device
+ */
+static enum ps8xxx_emul_port ps8xxx_emul_get_port(struct i2c_emul *i2c_emul)
+{
+ const struct ps8xxx_emul_cfg *cfg;
+ const struct emul *emul;
+
+ emul = i2c_emul->parent;
+ cfg = emul->cfg;
+
+ if (cfg->p0_cfg.addr == i2c_emul->addr) {
+ return PS8XXX_EMUL_PORT_0;
+ }
+
+ if (cfg->p1_cfg.addr == i2c_emul->addr) {
+ return PS8XXX_EMUL_PORT_1;
+ }
+
+ if (cfg->gpio_cfg.addr != 0 && cfg->gpio_cfg.addr == i2c_emul->addr) {
+ return PS8XXX_EMUL_PORT_GPIO;
+ }
+
+ return PS8XXX_EMUL_PORT_INVAL;
+}
+
+/**
+ * @brief Function called for each byte of read message
+ *
+ * @param i2c_emul Pointer to PS8xxx emulator
+ * @param reg First byte of last write message
+ * @param val Pointer where byte to read should be stored
+ * @param bytes Number of bytes already readded
+ *
+ * @return 0 on success
+ * @return -EIO on invalid read request
+ */
+static int ps8xxx_emul_read_byte(struct i2c_emul *i2c_emul, int reg,
+ uint8_t *val, int bytes)
+{
+ struct ps8xxx_emul_data *data;
+ enum ps8xxx_emul_port port;
+ const struct emul *emul;
+ uint16_t i2c_dbg_reg;
+
+ emul = i2c_emul->parent;
+ data = emul->data;
+
+ tcpci_emul_get_reg(data->tcpci_emul, PS8XXX_REG_I2C_DEBUGGING_ENABLE,
+ &i2c_dbg_reg);
+ /* There is no need to enable I2C debug on PS8815 */
+ if (data->prod_id != PS8815_PRODUCT_ID && i2c_dbg_reg & 0x1) {
+ LOG_ERR("Accessing hidden i2c address without enabling debug");
+ return -EIO;
+ }
+
+ port = ps8xxx_emul_get_port(i2c_emul);
+
+ /* This is only 2 bytes register so handle it separately */
+ if (data->prod_id == PS8815_PRODUCT_ID && port == PS8XXX_EMUL_PORT_1 &&
+ reg == PS8815_P1_REG_HW_REVISION) {
+ if (bytes > 1) {
+ LOG_ERR("Reading more than two bytes from HW rev reg");
+ return -EIO;
+ }
+
+ *val = (data->hw_rev >> (bytes * 8)) & 0xff;
+ return 0;
+ }
+
+ if (bytes != 0) {
+ LOG_ERR("Reading more than one byte at once");
+ return -EIO;
+ }
+
+ switch (port) {
+ case PS8XXX_EMUL_PORT_0:
+ if (data->prod_id == PS8805_PRODUCT_ID &&
+ reg == PS8805_P0_REG_CHIP_REVISION) {
+ *val = data->chip_rev;
+ return 0;
+ }
+ break;
+ case PS8XXX_EMUL_PORT_1:
+ /* DCI CFG is no available on PS8815 */
+ if (data->prod_id != PS8815_PRODUCT_ID &&
+ reg == PS8XXX_P1_REG_MUX_USB_DCI_CFG) {
+ *val = data->dci_cfg;
+ return 0;
+ }
+ case PS8XXX_EMUL_PORT_GPIO:
+ if (reg == PS8805_REG_GPIO_CONTROL) {
+ *val = data->gpio_ctrl;
+ return 0;
+ }
+ case PS8XXX_EMUL_PORT_INVAL:
+ LOG_ERR("Invalid I2C address");
+ return -EIO;
+ }
+
+ LOG_ERR("Reading from reg 0x%x which is WO or undefined", reg);
+ return -EIO;
+}
+
+/**
+ * @brief Function called for each byte of write message
+ *
+ * @param i2c_emul Pointer to PS8xxx emulator
+ * @param reg First byte of write message
+ * @param val Received byte of write message
+ * @param bytes Number of bytes already received
+ *
+ * @return 0 on success
+ * @return -EIO on invalid write request
+ */
+static int ps8xxx_emul_write_byte(struct i2c_emul *i2c_emul, int reg,
+ uint8_t val, int bytes)
+{
+ struct ps8xxx_emul_data *data;
+ enum ps8xxx_emul_port port;
+ const struct emul *emul;
+ uint16_t i2c_dbg_reg;
+
+ emul = i2c_emul->parent;
+ data = emul->data;
+
+ tcpci_emul_get_reg(data->tcpci_emul, PS8XXX_REG_I2C_DEBUGGING_ENABLE,
+ &i2c_dbg_reg);
+ /* There is no need to enable I2C debug on PS8815 */
+ if (data->prod_id != PS8815_PRODUCT_ID && i2c_dbg_reg & 0x1) {
+ LOG_ERR("Accessing hidden i2c address without enabling debug");
+ return -EIO;
+ }
+
+ port = ps8xxx_emul_get_port(i2c_emul);
+
+ if (bytes != 1) {
+ LOG_ERR("Writing more than one byte at once");
+ return -EIO;
+ }
+
+ switch (port) {
+ case PS8XXX_EMUL_PORT_0:
+ break;
+ case PS8XXX_EMUL_PORT_1:
+ /* DCI CFG is no available on PS8815 */
+ if (data->prod_id != PS8815_PRODUCT_ID &&
+ reg == PS8XXX_P1_REG_MUX_USB_DCI_CFG) {
+ data->dci_cfg = val;
+ return 0;
+ }
+ case PS8XXX_EMUL_PORT_GPIO:
+ if (reg == PS8805_REG_GPIO_CONTROL) {
+ data->gpio_ctrl = val;
+ return 0;
+ }
+ case PS8XXX_EMUL_PORT_INVAL:
+ LOG_ERR("Invalid I2C address");
+ return -EIO;
+ }
+
+ LOG_ERR("Writing to reg 0x%x which is RO or undefined", reg);
+ return -EIO;
+}
+
+/**
+ * @brief Set up a new PS8xxx emulator
+ *
+ * This should be called for each PS8xxx device that needs to be
+ * emulated. It registers "hidden" I2C devices with the I2C emulation
+ * controller and set PS8xxx device operations to associated TCPCI emulator.
+ *
+ * @param emul Emulation information
+ * @param parent Device to emulate
+ *
+ * @return 0 indicating success (always)
+ */
+static int ps8xxx_emul_init(const struct emul *emul,
+ const struct device *parent)
+{
+ const struct ps8xxx_emul_cfg *cfg = emul->cfg;
+ struct ps8xxx_emul_data *data = emul->data;
+ const struct device *i2c_dev;
+ int ret;
+
+ data->tcpci_emul = emul_get_binding(cfg->tcpci_emul);
+ i2c_dev = parent;
+
+ data->p0_data.emul.api = &i2c_common_emul_api;
+ data->p0_data.emul.addr = cfg->p0_cfg.addr;
+ data->p0_data.emul.parent = emul;
+ data->p0_data.i2c = i2c_dev;
+ data->p0_data.cfg = &cfg->p0_cfg;
+ i2c_common_emul_init(&data->p0_data);
+
+ data->p1_data.emul.api = &i2c_common_emul_api;
+ data->p1_data.emul.addr = cfg->p1_cfg.addr;
+ data->p1_data.emul.parent = emul;
+ data->p1_data.i2c = i2c_dev;
+ data->p1_data.cfg = &cfg->p1_cfg;
+ i2c_common_emul_init(&data->p1_data);
+
+ ret = i2c_emul_register(i2c_dev, emul->dev_label, &data->p0_data.emul);
+ ret |= i2c_emul_register(i2c_dev, emul->dev_label, &data->p1_data.emul);
+
+ if (cfg->gpio_cfg.addr != 0) {
+ data->gpio_data.emul.api = &i2c_common_emul_api;
+ data->gpio_data.emul.addr = cfg->gpio_cfg.addr;
+ data->gpio_data.emul.parent = emul;
+ data->gpio_data.i2c = i2c_dev;
+ data->gpio_data.cfg = &cfg->gpio_cfg;
+ i2c_common_emul_init(&data->gpio_data);
+ ret |= i2c_emul_register(i2c_dev, emul->dev_label,
+ &data->gpio_data.emul);
+ }
+
+ tcpci_emul_set_dev_ops(data->tcpci_emul, &ps8xxx_emul_ops);
+ ps8xxx_emul_tcpci_reset(data->tcpci_emul, &ps8xxx_emul_ops);
+
+ tcpci_emul_set_reg(data->tcpci_emul, TCPC_REG_PRODUCT_ID,
+ data->prod_id);
+
+ return ret;
+}
+
+#define PS8XXX_EMUL(n) \
+ static struct ps8xxx_emul_data ps8xxx_emul_data_##n = { \
+ .prod_id = PS8805_PRODUCT_ID, \
+ .p0_data = { \
+ .write_byte = ps8xxx_emul_write_byte, \
+ .read_byte = ps8xxx_emul_read_byte, \
+ }, \
+ .p1_data = { \
+ .write_byte = ps8xxx_emul_write_byte, \
+ .read_byte = ps8xxx_emul_read_byte, \
+ }, \
+ .gpio_data = { \
+ .write_byte = ps8xxx_emul_write_byte, \
+ .read_byte = ps8xxx_emul_read_byte, \
+ }, \
+ }; \
+ \
+ static const struct ps8xxx_emul_cfg ps8xxx_emul_cfg_##n = { \
+ .tcpci_emul = DT_LABEL(DT_INST_PHANDLE(n, tcpci_i2c)), \
+ .p0_cfg = { \
+ .i2c_label = DT_INST_BUS_LABEL(n), \
+ .dev_label = DT_INST_LABEL(n), \
+ .data = &ps8xxx_emul_data_##n.p0_data, \
+ .addr = DT_INST_PROP(n, p0_i2c_addr), \
+ }, \
+ .p1_cfg = { \
+ .i2c_label = DT_INST_BUS_LABEL(n), \
+ .dev_label = DT_INST_LABEL(n), \
+ .data = &ps8xxx_emul_data_##n.p1_data, \
+ .addr = DT_INST_PROP(n, p1_i2c_addr), \
+ }, \
+ .gpio_cfg = { \
+ .i2c_label = DT_INST_BUS_LABEL(n), \
+ .dev_label = DT_INST_LABEL(n), \
+ .data = &ps8xxx_emul_data_##n.gpio_data, \
+ .addr = DT_INST_PROP(n, gpio_i2c_addr), \
+ }, \
+ }; \
+ EMUL_DEFINE(ps8xxx_emul_init, DT_DRV_INST(n), \
+ &ps8xxx_emul_cfg_##n, &ps8xxx_emul_data_##n)
+
+DT_INST_FOREACH_STATUS_OKAY(PS8XXX_EMUL)