scout: merge bringup changes

- Update GPIOs
- Toggle 12V power rails on S0

BRANCH=none
BUG=b:187078663
TEST=boot scout

Signed-off-by: Jeff Chase <jnchase@google.com>
Change-Id: Iac2525df80880d5d2053993dccb982da011c0161
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2991899
Reviewed-by: Joe Tessler <jrt@chromium.org>
Commit-Queue: Joe Tessler <jrt@chromium.org>

5 files changed, 35 insertions, 288 deletions

diff --git a/board/scout/board.c b/board/scout/board.c
index e48ed0fe0d..5e7ea14a09 100644
--- a/board/scout/board.c
+++ b/board/scout/board.c
@@ -87,8 +87,6 @@ static void update_5v_usage(void)
 		base_5v_power += PWR_REAR;
 	if (!gpio_get_level(GPIO_USB_A3_OC_ODL))
 		base_5v_power += PWR_REAR;
-	if (ec_config_get_usb4_present() && !gpio_get_level(GPIO_USB_A4_OC_ODL))
-		base_5v_power += PWR_REAR;
 	if (!gpio_get_level(GPIO_HDMI_CONN0_OC_ODL))
 		base_5v_power += PWR_HDMI;
 	if (!gpio_get_level(GPIO_HDMI_CONN1_OC_ODL))
@@ -140,8 +138,8 @@ const struct pwm_t pwm_channels[] = {
 const struct i2c_port_t i2c_ports[] = {
 	{"ina",     I2C_PORT_INA,     400, GPIO_I2C0_SCL, GPIO_I2C0_SDA},
 	{"ppc0",    I2C_PORT_PPC0,    400, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
+	{"scaler",  I2C_PORT_SCALER,  400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
 	{"tcpc0",   I2C_PORT_TCPC0,   400, GPIO_I2C3_SCL, GPIO_I2C3_SDA},
-	{"pse",     I2C_PORT_PSE,     400, GPIO_I2C4_SCL, GPIO_I2C4_SDA},
 	{"power",   I2C_PORT_POWER,   400, GPIO_I2C5_SCL, GPIO_I2C5_SDA},
 	{"eeprom",  I2C_PORT_EEPROM,  400, GPIO_I2C7_SCL, GPIO_I2C7_SDA},
 };
@@ -364,6 +362,16 @@ void board_enable_s0_rails(int enable)
 {
 	/* This output isn't connected on protos; safe to set anyway. */
 	gpio_set_level(GPIO_EN_PP5000_HDMI, enable);
+
+	/*
+	 * Toggle scaler power and its downstream USB devices.
+	 */
+	gpio_set_level(GPIO_EC_SCALER_EN, enable);
+	gpio_set_level(GPIO_PWR_CTRL, enable);
+	gpio_set_level(GPIO_EC_MX8M_ONOFF, enable);
+	gpio_set_level(GPIO_EC_CAM_V3P3_EN, enable);
+
+	gpio_set_level(GPIO_PP3300_TPU_A_EN, enable);
 }
 
 int ec_config_get_usb4_present(void)
diff --git a/board/scout/board.h b/board/scout/board.h
index 859d86e020..5af0cd943f 100644
--- a/board/scout/board.h
+++ b/board/scout/board.h
@@ -120,8 +120,8 @@
 #define CONFIG_I2C_CONTROLLER
 #define I2C_PORT_INA		NPCX_I2C_PORT0_0
 #define I2C_PORT_PPC0		NPCX_I2C_PORT1_0
+#define I2C_PORT_SCALER		NPCX_I2C_PORT2_0
 #define I2C_PORT_TCPC0		NPCX_I2C_PORT3_0
-#define I2C_PORT_PSE		NPCX_I2C_PORT4_1
 #define I2C_PORT_POWER		NPCX_I2C_PORT5_0
 #define I2C_PORT_EEPROM		NPCX_I2C_PORT7_0
 #define I2C_ADDR_EEPROM_FLAGS	0x50
diff --git a/board/scout/build.mk b/board/scout/build.mk
index 0acd315b39..cf964a2d15 100644
--- a/board/scout/build.mk
+++ b/board/scout/build.mk
@@ -12,4 +12,3 @@ CHIP_VARIANT:=npcx7m6fc
 
 board-y=board.o
 board-y+=led.o
-board-y+=pse.o
diff --git a/board/scout/gpio.inc b/board/scout/gpio.inc
index 10f9ce3018..32e077de50 100644
--- a/board/scout/gpio.inc
+++ b/board/scout/gpio.inc
@@ -54,8 +54,6 @@ GPIO_INT(USB_A0_OC_ODL,        PIN(E, 4), GPIO_INT_BOTH, port_ocp_interrupt)
 GPIO_INT(USB_A1_OC_ODL,        PIN(A, 2), GPIO_INT_BOTH, port_ocp_interrupt)
 GPIO_INT(USB_A2_OC_ODL,        PIN(F, 5), GPIO_INT_BOTH, port_ocp_interrupt)
 GPIO_INT(USB_A3_OC_ODL,        PIN(0, 3), GPIO_INT_BOTH, port_ocp_interrupt)
-/* May be reconfigured as input */
-GPIO_INT(USB_A4_OC_ODL,        PIN(B, 0), GPIO_OUT_LOW | GPIO_INT_BOTH, port_ocp_interrupt)
 
 /* PCH/CPU signals */
 GPIO(EC_PCH_PWROK,             PIN(0, 5), GPIO_OUT_LOW)
@@ -67,6 +65,15 @@ GPIO(EC_PROCHOT_IN_OD,         PIN(3, 4), GPIO_INPUT)
 GPIO(EC_PROCHOT_ODL,           PIN(6, 3), GPIO_ODR_HIGH)
 GPIO(SYS_RST_ODL,              PIN(C, 5), GPIO_ODR_HIGH)
 
+/* i.MX8 soundbar signals */
+GPIO(BOOT_IND_EC,              PIN(E, 2), GPIO_INPUT)
+
+/* TSUM scaler signals */
+GPIO(TSUM_WAKEUP_EC,           PIN(B, 1), GPIO_INPUT)
+
+/* ALS signals */
+GPIO(EC_RGB_INT_L,             PIN(9, 7), GPIO_INPUT)
+
 /* Power control outputs */
 GPIO(EN_PP5000_A,              PIN(A, 4), GPIO_OUT_LOW)
 GPIO(EN_PP3300_INA_H1_EC_ODL,  PIN(5, 7), GPIO_ODR_HIGH)
@@ -77,6 +84,11 @@ GPIO(EN_ROA_RAILS,             PIN(A, 3), GPIO_OUT_LOW)
 GPIO(EN_PP950_VCCIO,           PIN(1, 0), GPIO_OUT_LOW)
 GPIO(EC_IMVP8_PE,              PIN(A, 7), GPIO_OUT_LOW)
 GPIO(EN_IMVP8_VR,              PIN(F, 4), GPIO_OUT_LOW)
+GPIO(EC_CAM_V3P3_EN,           PIN(C, 6), GPIO_OUT_LOW)
+GPIO(EC_MX8M_ONOFF,            PIN(9, 3), GPIO_OUT_LOW)
+GPIO(EC_SCALER_EN,             PIN(E, 0), GPIO_OUT_LOW)
+GPIO(PP3300_TPU_A_EN,          PIN(B, 0), GPIO_OUT_LOW)
+GPIO(PWR_CTRL,                 PIN(6, 2), GPIO_OUT_LOW)
 
 /* Barreljack */
 GPIO(EN_PPVAR_BJ_ADP_L,        PIN(0, 4), GPIO_OUT_LOW)
@@ -88,7 +100,6 @@ GPIO(USB_A2_STATUS_L,          PIN(6, 1), GPIO_INPUT)
 GPIO(USB_A3_STATUS_L,          PIN(C, 7), GPIO_INPUT)
 
 /* USB type C */
-GPIO(USB_C0_TCPC_RST,          PIN(9, 7), GPIO_OUT_LOW)
 GPIO(USB_C0_POL_L,             PIN(0, 0), GPIO_INPUT | GPIO_SEL_1P8V) /* USB-C Polarity */
 
 /* Misc. */
@@ -96,11 +107,10 @@ GPIO(M2_SSD_PLN,               PIN(A, 0), GPIO_INPUT)
 GPIO(EC_ENTERING_RW,           PIN(E, 3), GPIO_OUT_LOW)
 GPIO(CCD_MODE_ODL,             PIN(E, 5), GPIO_ODR_HIGH)
 GPIO(PACKET_MODE_EN,           PIN(7, 5), GPIO_OUT_LOW)
-GPIO(EC_RST_LTC4291_L,         PIN(9, 6), GPIO_OUT_HIGH)        /* PSE controller reset */
+GPIO(EN_PP_MST_OD,             PIN(9, 6), GPIO_OUT_HIGH)
 
 /* HDMI/CEC */
 GPIO(EN_PP5000_HDMI,           PIN(5, 0), GPIO_OUT_LOW)
-GPIO(HDMI_CONN0_CEC_OUT,       PIN(B, 1), GPIO_ODR_HIGH)
 GPIO(HDMI_CONN0_CEC_IN,        PIN(4, 0), GPIO_INPUT)
 GPIO(HDMI_CONN1_CEC_OUT,       PIN(9, 5), GPIO_ODR_HIGH)
 GPIO(HDMI_CONN1_CEC_IN,        PIN(D, 3), GPIO_INPUT)
@@ -110,10 +120,10 @@ GPIO(I2C0_SCL,                 PIN(B, 5), GPIO_INPUT)           /* EC_I2C_INA_SC
 GPIO(I2C0_SDA,                 PIN(B, 4), GPIO_INPUT)           /* EC_I2C_INA_SDA */
 GPIO(I2C1_SCL,                 PIN(9, 0), GPIO_INPUT)           /* EC_I2C_USB_C0_TCPPC_SCL */
 GPIO(I2C1_SDA,                 PIN(8, 7), GPIO_INPUT)           /* EC_I2C_USB_C0_TCPPC_SDA */
-GPIO(I2C3_SCL,                 PIN(D, 1), GPIO_INPUT)           /* EC_I2C_USB_C0_TCPC_SCL */
-GPIO(I2C3_SDA,                 PIN(D, 0), GPIO_INPUT)           /* EC_I2C_USB_C0_TCPC_SDA */
-GPIO(I2C4_SCL,                 PIN(F, 3), GPIO_INPUT)           /* EC_I2C_LTC_SCL */
-GPIO(I2C4_SDA,                 PIN(F, 2), GPIO_INPUT)           /* EC_I2C_LTC_SDA */
+GPIO(I2C2_SCL,                 PIN(9, 2), GPIO_INPUT)           /* EC_I2C_DDR_SCALER_SCL */
+GPIO(I2C2_SDA,                 PIN(9, 1), GPIO_INPUT)           /* EC_I2C_DDR_SCALER_SDA */
+GPIO(I2C3_SCL,                 PIN(D, 1), GPIO_INPUT)           /* EC_I2C_ALS_SCL */
+GPIO(I2C3_SDA,                 PIN(D, 0), GPIO_INPUT)           /* EC_I2C_ALS_SDA */
 GPIO(I2C5_SCL,                 PIN(3, 3), GPIO_INPUT)           /* EC_I2C_IMVP8_SCL */
 GPIO(I2C5_SDA,                 PIN(3, 6), GPIO_INPUT)           /* EC_I2C_IMVP8_SDA */
 GPIO(I2C7_SCL,                 PIN(B, 3), GPIO_INPUT)           /* EC_I2C_EEPROM_SCL */
@@ -123,8 +133,8 @@ GPIO(I2C7_SDA,                 PIN(B, 2), GPIO_INPUT)           /* EC_I2C_EEPROM
 ALTERNATE(PIN_MASK(B, 0x30), 0, MODULE_I2C, 0)                  /* I2C0 */
 ALTERNATE(PIN_MASK(9, 0x01), 0, MODULE_I2C, 0)                  /* I2C1 SCL */
 ALTERNATE(PIN_MASK(8, 0x80), 0, MODULE_I2C, 0)                  /* I2C1 SDA */
+ALTERNATE(PIN_MASK(9, 0x03), 0, MODULE_I2C, 0)                  /* I2C2 */
 ALTERNATE(PIN_MASK(D, 0x03), 0, MODULE_I2C, 0)                  /* I2C3 */
-ALTERNATE(PIN_MASK(F, 0x0C), 0, MODULE_I2C, 0)                  /* I2C4 */
 ALTERNATE(PIN_MASK(3, 0x48), 0, MODULE_I2C, 0)                  /* I2C5 */
 ALTERNATE(PIN_MASK(B, 0x0C), 0, MODULE_I2C, 0)                  /* I2C7 */
 
@@ -135,7 +145,7 @@ ALTERNATE(PIN_MASK(B, 0x80), 0, MODULE_PWM, 0)                  /* PWM5 - Fan 1
 ALTERNATE(PIN_MASK(7, 0x08), 0, MODULE_PWM, 0)                  /* TA2 - Fan Tachometer */
 
 /* ADC */
-ALTERNATE(PIN_MASK(4, 0x2A), 0, MODULE_ADC, 0)                  /* ADC0, ADC2, ADC4 */
+ALTERNATE(PIN_MASK(4, 0x2E), 0, MODULE_ADC, 0)                  /* ADC0, ADC1, ADC2, ADC4 */
 ALTERNATE(PIN_MASK(E, 0x02), 0, MODULE_ADC, 0)                  /* ADC7 */
 ALTERNATE(PIN_MASK(F, 0x01), 0, MODULE_ADC, 0)                  /* ADC9 */
 
@@ -146,16 +156,11 @@ ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0)                 /* UART from EC
 UNUSED(PIN(1, 3))						/* EC_GP_SEL1_ODL */
 UNUSED(PIN(C, 0))						/* FAN_PWM_2 */
 UNUSED(PIN(8, 0))						/* LED_BLUE_L */
-UNUSED(PIN(4, 4))						/* ADC1/TEMP_SENSOR_2 */
 UNUSED(PIN(4, 2))						/* ADC3/TEMP_SENSOR_3 */
 UNUSED(PIN(C, 2))						/* A12 NC */
-UNUSED(PIN(9, 2))						/* K8  NC */
-UNUSED(PIN(9, 1))						/* L8  NC */
 UNUSED(PIN(1, 2))						/* C6  NC */
 UNUSED(PIN(6, 6))						/* H4  NC */
 UNUSED(PIN(8, 1))						/* L6  NC */
-UNUSED(PIN(C, 6))						/* B11 NC */
-UNUSED(PIN(E, 2))						/* B8  NC */
 UNUSED(PIN(8, 5))						/* L7  NC */
 UNUSED(PIN(3, 2))						/* E5  NC */
 UNUSED(PIN(D, 6))						/* F6  NC */
@@ -163,5 +168,6 @@ UNUSED(PIN(3, 5))						/* F5  NC */
 UNUSED(PIN(5, 6))						/* M2  NC */
 UNUSED(PIN(D, 2))						/* C11 NC */
 UNUSED(PIN(8, 6))						/* J8  NC */
-UNUSED(PIN(9, 3))						/* M11 NC */
 UNUSED(PIN(7, 2))						/* H6  NC */
+UNUSED(PIN(F, 2))						/* E11 NC */
+UNUSED(PIN(F, 3))						/* F7  NC */
diff --git a/board/scout/pse.c b/board/scout/pse.c
deleted file mode 100644
index 1c1b6bb41b..0000000000
--- a/board/scout/pse.c
+++ /dev/null
@@ -1,266 +0,0 @@
-/* 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.
- */
-
-/*
- * The LTC4291 is a power over ethernet (PoE) power sourcing equipment (PSE)
- * controller.
- */
-
-#include "common.h"
-#include "console.h"
-#include "ec_commands.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "i2c.h"
-#include "string.h"
-#include "timer.h"
-#include "util.h"
-
-#define LTC4291_I2C_ADDR	0x2C
-
-#define LTC4291_REG_SUPEVN_COR	0x0B
-#define LTC4291_REG_STATPWR	0x10
-#define LTC4291_REG_STATPIN	0x11
-#define LTC4291_REG_OPMD	0x12
-#define LTC4291_REG_DISENA	0x13
-#define LTC4291_REG_DETENA	0x14
-#define LTC4291_REG_DETPB	0x18
-#define LTC4291_REG_PWRPB	0x19
-#define LTC4291_REG_RSTPB	0x1A
-#define LTC4291_REG_ID		0x1B
-#define LTC4291_REG_DEVID	0x43
-#define LTC4291_REG_HPMD1	0x46
-#define LTC4291_REG_HPMD2	0x4B
-#define LTC4291_REG_HPMD3	0x50
-#define LTC4291_REG_HPMD4	0x55
-#define LTC4291_REG_LPWRPB	0x6E
-
-#define LTC4291_FLD_STATPIN_AUTO	BIT(0)
-#define LTC4291_FLD_RSTPB_RSTALL	BIT(4)
-
-#define LTC4291_STATPWR_ON_PORT(port)	(0x01 << (port))
-#define LTC4291_DETENA_EN_PORT(port)	(0x11 << (port))
-#define LTC4291_DETPB_EN_PORT(port)	(0x11 << (port))
-#define LTC4291_PWRPB_OFF_PORT(port)	(0x10 << (port))
-
-#define LTC4291_OPMD_AUTO	0xFF
-#define LTC4291_DISENA_ALL	0x0F
-#define LTC4291_DETENA_ALL	0xFF
-#define LTC4291_ID		0x64
-#define LTC4291_DEVID		0x38
-#define LTC4291_HPMD_MIN	0x00
-#define LTC4291_HPMD_MAX	0xA8
-
-#define LTC4291_PORT_MAX	4
-
-#define LTC4291_RESET_DELAY_US	(20 * MSEC)
-
-#define I2C_PSE_READ(reg, data) \
-	i2c_read8(I2C_PORT_PSE, LTC4291_I2C_ADDR, LTC4291_REG_##reg, (data))
-
-#define I2C_PSE_WRITE(reg, data) \
-	i2c_write8(I2C_PORT_PSE, LTC4291_I2C_ADDR, LTC4291_REG_##reg, (data))
-
-#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args)
-
-static int pse_write_hpmd(int port, int val)
-{
-	switch (port) {
-	case 0:
-		return I2C_PSE_WRITE(HPMD1, val);
-	case 1:
-		return I2C_PSE_WRITE(HPMD2, val);
-	case 2:
-		return I2C_PSE_WRITE(HPMD3, val);
-	case 3:
-		return I2C_PSE_WRITE(HPMD4, val);
-	default:
-		return EC_ERROR_INVAL;
-	}
-}
-
-/*
- * Port 1: 100W
- * Port 2-4: 15W
- */
-static int pse_port_hpmd[4] = {
-	LTC4291_HPMD_MAX,
-	LTC4291_HPMD_MIN,
-	LTC4291_HPMD_MIN,
-	LTC4291_HPMD_MIN,
-};
-
-static int pse_port_enable(int port)
-{
-	/* Enable detection and classification */
-	return I2C_PSE_WRITE(DETPB, LTC4291_DETPB_EN_PORT(port));
-}
-
-static int pse_port_disable(int port)
-{
-	/* Request power off (this also disables detection/classification) */
-	return I2C_PSE_WRITE(PWRPB, LTC4291_PWRPB_OFF_PORT(port));
-}
-
-static int pse_init_worker(void)
-{
-	timestamp_t deadline;
-	int err, id, devid, statpin, port;
-
-	/* Ignore errors -- may already be resetting */
-	I2C_PSE_WRITE(RSTPB, LTC4291_FLD_RSTPB_RSTALL);
-
-	deadline.val = get_time().val + LTC4291_RESET_DELAY_US;
-	while ((err = I2C_PSE_READ(ID, &id)) != 0) {
-		if (timestamp_expired(deadline, NULL))
-			return err;
-	}
-
-	err = I2C_PSE_READ(DEVID, &devid);
-	if (err != 0)
-		return err;
-
-	if (id != LTC4291_ID || devid != LTC4291_DEVID)
-		return EC_ERROR_INVAL;
-
-	err = I2C_PSE_READ(STATPIN, &statpin);
-	if (err != 0)
-		return err;
-
-	/*
-	 * We don't want to supply power until we've had a chance to set the
-	 * limits.
-	 */
-	if (statpin & LTC4291_FLD_STATPIN_AUTO)
-		CPRINTS("WARN: PSE reset in AUTO mode");
-
-	err = I2C_PSE_WRITE(OPMD, LTC4291_OPMD_AUTO);
-	if (err != 0)
-		return err;
-
-	/* Set maximum power each port is allowed to allocate. */
-	for (port = 0; port < LTC4291_PORT_MAX; port++) {
-		err = pse_write_hpmd(port, pse_port_hpmd[port]);
-		if (err != 0)
-			return err;
-	}
-
-	err = I2C_PSE_WRITE(DISENA, LTC4291_DISENA_ALL);
-	if (err != 0)
-		return err;
-
-	err = I2C_PSE_WRITE(DETENA, LTC4291_DETENA_ALL);
-	if (err != 0)
-		return err;
-
-	return 0;
-}
-
-static void pse_init(void)
-{
-	int err;
-
-	err = pse_init_worker();
-	if (err != 0)
-		CPRINTS("PSE init failed: %d", err);
-	else
-		CPRINTS("PSE init done");
-}
-DECLARE_HOOK(HOOK_CHIPSET_RESUME, pse_init, HOOK_PRIO_DEFAULT);
-
-/* Also reset the PSE on a reboot to toggle the power. */
-DECLARE_HOOK(HOOK_CHIPSET_RESET, pse_init, HOOK_PRIO_DEFAULT);
-
-static int command_pse(int argc, char **argv)
-{
-	int port;
-
-	/*
-	 *  TODO(b/156399232): endeavour: PSE controller reset by PLTRST
-	 *
-	 *  Initialization does not reliably work after reset because the device
-	 *  is held in reset by the AP. Running this command after boot finishes
-	 *  always succeeds. Remove once the reset signal changes.
-	 */
-	if (!strncmp(argv[1], "init", 4))
-		return pse_init_worker();
-
-	if (argc != 3)
-		return EC_ERROR_PARAM_COUNT;
-
-	port = atoi(argv[1]);
-	if (port < 0 || port >= LTC4291_PORT_MAX)
-		return EC_ERROR_PARAM1;
-
-	if (!strncmp(argv[2], "off", 3))
-		return pse_port_disable(port);
-	else if (!strncmp(argv[2], "on", 2))
-		return pse_port_enable(port);
-	else if (!strncmp(argv[2], "min", 3))
-		return pse_write_hpmd(port, LTC4291_HPMD_MIN);
-	else if (!strncmp(argv[2], "max", 3))
-		return pse_write_hpmd(port, LTC4291_HPMD_MAX);
-	else
-		return EC_ERROR_PARAM2;
-}
-DECLARE_CONSOLE_COMMAND(pse, command_pse,
-			"<port# 0-3> <off | on | min | max>",
-			"Set PSE port power");
-
-static int ec_command_pse_status(int port, uint8_t *status)
-{
-	int detena, statpwr;
-	int err;
-
-	err = I2C_PSE_READ(DETENA, &detena);
-	if (err != 0)
-		return err;
-
-	err = I2C_PSE_READ(STATPWR, &statpwr);
-	if (err != 0)
-		return err;
-
-	if ((detena & LTC4291_DETENA_EN_PORT(port)) == 0)
-		*status = EC_PSE_STATUS_DISABLED;
-	else if ((statpwr & LTC4291_STATPWR_ON_PORT(port)) == 0)
-		*status = EC_PSE_STATUS_ENABLED;
-	else
-		*status = EC_PSE_STATUS_POWERED;
-
-	return 0;
-}
-
-static enum ec_status ec_command_pse(struct host_cmd_handler_args *args)
-{
-	const struct ec_params_pse *p = args->params;
-	int err = 0;
-
-	if (p->port >= LTC4291_PORT_MAX)
-		return EC_RES_INVALID_PARAM;
-
-	switch (p->cmd) {
-	case EC_PSE_STATUS: {
-		struct ec_response_pse_status *r = args->response;
-
-		args->response_size = sizeof(*r);
-		err = ec_command_pse_status(p->port, &r->status);
-		break;
-	}
-	case EC_PSE_ENABLE:
-		err = pse_port_enable(p->port);
-		break;
-	case EC_PSE_DISABLE:
-		err = pse_port_disable(p->port);
-		break;
-	default:
-		return EC_RES_INVALID_PARAM;
-	}
-
-	if (err)
-		return EC_RES_ERROR;
-
-	return EC_RES_SUCCESS;
-}
-DECLARE_HOST_COMMAND(EC_CMD_PSE, ec_command_pse, EC_VER_MASK(0));