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/* 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 "usb_pd.h"
#include "usb_pd_tcpm.h"
#include "usbc/tcpc_anx7447.h"
#include "usbc/tcpc_anx7447_emul.h"
#include "usbc/tcpc_ccgxxf.h"
#include "usbc/tcpc_fusb302.h"
#include "usbc/tcpc_generic_emul.h"
#include "usbc/tcpc_it8xxx2.h"
#include "usbc/tcpc_nct38xx.h"
#include "usbc/tcpc_ps8xxx.h"
#include "usbc/tcpc_ps8xxx_emul.h"
#include "usbc/tcpc_raa489000.h"
#include "usbc/tcpc_rt1718s.h"
#include "usbc/tcpci.h"
#include "usbc/utils.h"
#include <zephyr/devicetree.h>
#include <zephyr/sys/util.h>
#define HAS_TCPC_PROP(usbc_id) \
COND_CODE_1(DT_NODE_HAS_PROP(usbc_id, tcpc), (|| 1), ())
#define DT_HAS_TCPC (0 DT_FOREACH_STATUS_OKAY(named_usbc_port, HAS_TCPC_PROP))
#if DT_HAS_TCPC
#define TCPC_CHIP_ENTRY(usbc_id, tcpc_id, config_fn) \
[USBC_PORT_NEW(usbc_id)] = config_fn(tcpc_id)
#define CHECK_COMPAT(compat, usbc_id, tcpc_id, config_fn) \
COND_CODE_1(DT_NODE_HAS_COMPAT(tcpc_id, compat), \
(TCPC_CHIP_ENTRY(usbc_id, tcpc_id, config_fn)), ())
#ifdef TEST_BUILD
#define TCPC_CHIP_FIND_EMUL(usbc_id, tcpc_id) \
CHECK_COMPAT(TCPCI_EMUL_COMPAT, usbc_id, tcpc_id, \
TCPC_CONFIG_TCPCI_EMUL) \
CHECK_COMPAT(PS8XXX_EMUL_COMPAT, usbc_id, tcpc_id, \
TCPC_CONFIG_PS8XXX_EMUL) \
CHECK_COMPAT(ANX7447_EMUL_COMPAT, usbc_id, tcpc_id, \
TCPC_CONFIG_ANX7447_EMUL)
#else
#define TCPC_CHIP_FIND_EMUL(...)
#endif /* TEST_BUILD */
#define TCPC_CHIP_FIND(usbc_id, tcpc_id) \
CHECK_COMPAT(ANX7447_TCPC_COMPAT, usbc_id, tcpc_id, \
TCPC_CONFIG_ANX7447) \
CHECK_COMPAT(CCGXXF_TCPC_COMPAT, usbc_id, tcpc_id, TCPC_CONFIG_CCGXXF) \
CHECK_COMPAT(FUSB302_TCPC_COMPAT, usbc_id, tcpc_id, \
TCPC_CONFIG_FUSB302) \
CHECK_COMPAT(IT8XXX2_TCPC_COMPAT, usbc_id, tcpc_id, \
TCPC_CONFIG_IT8XXX2) \
CHECK_COMPAT(PS8XXX_COMPAT, usbc_id, tcpc_id, TCPC_CONFIG_PS8XXX) \
CHECK_COMPAT(NCT38XX_TCPC_COMPAT, usbc_id, tcpc_id, \
TCPC_CONFIG_NCT38XX) \
CHECK_COMPAT(RAA489000_TCPC_COMPAT, usbc_id, tcpc_id, \
TCPC_CONFIG_RAA489000) \
CHECK_COMPAT(RT1718S_TCPC_COMPAT, usbc_id, tcpc_id, \
TCPC_CONFIG_RT1718S) \
CHECK_COMPAT(TCPCI_COMPAT, usbc_id, tcpc_id, TCPC_CONFIG_TCPCI) \
TCPC_CHIP_FIND_EMUL(usbc_id, tcpc_id)
#define TCPC_CHIP(usbc_id) \
COND_CODE_1(DT_NODE_HAS_PROP(usbc_id, tcpc), \
(TCPC_CHIP_FIND(usbc_id, DT_PHANDLE(usbc_id, tcpc))), ())
#define MAYBE_CONST \
COND_CODE_1(CONFIG_PLATFORM_EC_USB_PD_TCPC_RUNTIME_CONFIG, (), (const))
/* Type C Port Controllers */
MAYBE_CONST struct tcpc_config_t tcpc_config[] = { DT_FOREACH_STATUS_OKAY(
named_usbc_port, TCPC_CHIP) };
/* TCPC GPIO Interrupt Handlers */
void tcpc_alert_event(enum gpio_signal signal)
{
for (int i = 0; i < ARRAY_SIZE(tcpc_config); i++) {
/* No alerts for embedded TCPC */
/* No alerts if the alert pin is not set in the devicetree */
if (tcpc_config[i].bus_type == EC_BUS_TYPE_EMBEDDED ||
tcpc_config[i].alert_signal == GPIO_LIMIT) {
continue;
}
if (signal == tcpc_config[i].alert_signal) {
schedule_deferred_pd_interrupt(i);
break;
}
}
}
#endif /* DT_HAS_COMPAT_STATUS_OKAY */
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