summaryrefslogtreecommitdiff
path: root/driver/tcpm/nct38xx.c
diff options
context:
space:
mode:
Diffstat (limited to 'driver/tcpm/nct38xx.c')
-rw-r--r--driver/tcpm/nct38xx.c136
1 files changed, 62 insertions, 74 deletions
diff --git a/driver/tcpm/nct38xx.c b/driver/tcpm/nct38xx.c
index 8b6690524c..f6184b21e4 100644
--- a/driver/tcpm/nct38xx.c
+++ b/driver/tcpm/nct38xx.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2019 The Chromium OS Authors. All rights reserved.
+ * Copyright 2019 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
@@ -30,8 +30,8 @@
#error "Please upgrade your board configuration"
#endif
-#define CPRINTF(format, args...) cprintf(CC_USBPD, format, ## args)
-#define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args)
+#define CPRINTF(format, args...) cprintf(CC_USBPD, format, ##args)
+#define CPRINTS(format, args...) cprints(CC_USBPD, format, ##args)
static enum nct38xx_boot_type boot_type[CONFIG_USB_PD_PORT_MAX_COUNT];
@@ -74,9 +74,10 @@ static int nct38xx_init(int port)
* accessory and change this bit (see b/186799392).
*/
if ((boot_type[port] == NCT38XX_BOOT_DEAD_BATTERY) &&
- (reg & TCPC_REG_POWER_STATUS_DEBUG_ACC_CON))
+ (reg & TCPC_REG_POWER_STATUS_DEBUG_ACC_CON))
CPRINTS("C%d: Booted in dead battery mode, not changing debug"
- " control", port);
+ " control",
+ port);
else if (tcpc_config[port].flags & TCPC_FLAGS_NO_DEBUG_ACC_CONTROL)
CPRINTS("C%d: NO_DEBUG_ACC_CONTROL", port);
else
@@ -90,8 +91,7 @@ static int nct38xx_init(int port)
* [2] - SNKEN : VBUS sink enable output enable
* [0] - SRCEN : VBUS source voltage enable output enable
*/
- reg = NCT38XX_REG_CTRL_OUT_EN_SRCEN |
- NCT38XX_REG_CTRL_OUT_EN_SNKEN |
+ reg = NCT38XX_REG_CTRL_OUT_EN_SRCEN | NCT38XX_REG_CTRL_OUT_EN_SNKEN |
NCT38XX_REG_CTRL_OUT_EN_CONNDIREN;
rv = tcpc_write(port, NCT38XX_REG_CTRL_OUT_EN, reg);
@@ -99,16 +99,13 @@ static int nct38xx_init(int port)
return rv;
/* Disable OVP */
- rv = tcpc_update8(port,
- TCPC_REG_FAULT_CTRL,
- TCPC_REG_FAULT_CTRL_VBUS_OVP_FAULT_DIS,
- MASK_SET);
+ rv = tcpc_update8(port, TCPC_REG_FAULT_CTRL,
+ TCPC_REG_FAULT_CTRL_VBUS_OVP_FAULT_DIS, MASK_SET);
if (rv)
return rv;
/* Enable VBus monitor and Disable FRS */
- rv = tcpc_update8(port,
- TCPC_REG_POWER_CTRL,
+ rv = tcpc_update8(port, TCPC_REG_POWER_CTRL,
(TCPC_REG_POWER_CTRL_VBUS_VOL_MONITOR_DIS |
TCPC_REG_POWER_CTRL_FRS_ENABLE),
MASK_CLR);
@@ -159,10 +156,7 @@ static int nct38xx_init(int port)
reg |= TCPC_REG_ALERT_VENDOR_DEF;
}
- rv = tcpc_update16(port,
- TCPC_REG_ALERT_MASK,
- reg,
- MASK_SET);
+ rv = tcpc_update16(port, TCPC_REG_ALERT_MASK, reg, MASK_SET);
if (rv)
return rv;
@@ -172,10 +166,7 @@ static int nct38xx_init(int port)
NCT38XX_REG_VBC_FAULT_CTL_VC_SCP_EN |
NCT38XX_REG_VBC_FAULT_CTL_FAULT_VC_OFF;
- rv = tcpc_update8(port,
- NCT38XX_REG_VBC_FAULT_CTL,
- reg,
- MASK_SET);
+ rv = tcpc_update8(port, NCT38XX_REG_VBC_FAULT_CTL, reg, MASK_SET);
return rv;
}
@@ -218,13 +209,11 @@ static int nct38xx_tcpm_set_cc(int port, int pull)
*/
int rv;
enum mask_update_action action =
- pull == TYPEC_CC_OPEN && tcpm_get_snk_ctrl(port) ?
- MASK_CLR : MASK_SET;
+ pull == TYPEC_CC_OPEN && tcpm_get_snk_ctrl(port) ? MASK_CLR :
+ MASK_SET;
- rv = tcpc_update8(port,
- NCT38XX_REG_CTRL_OUT_EN,
- NCT38XX_REG_CTRL_OUT_EN_SNKEN,
- action);
+ rv = tcpc_update8(port, NCT38XX_REG_CTRL_OUT_EN,
+ NCT38XX_REG_CTRL_OUT_EN_SNKEN, action);
if (rv)
return rv;
@@ -240,10 +229,8 @@ static int nct38xx_tcpm_set_snk_ctrl(int port, int enable)
* USB_Cx_TCPC_VBSNK_EN_L will be driven high.
*/
if (!enable) {
- rv = tcpc_update8(port,
- NCT38XX_REG_CTRL_OUT_EN,
- NCT38XX_REG_CTRL_OUT_EN_SNKEN,
- MASK_SET);
+ rv = tcpc_update8(port, NCT38XX_REG_CTRL_OUT_EN,
+ NCT38XX_REG_CTRL_OUT_EN_SNKEN, MASK_SET);
if (rv)
return rv;
}
@@ -253,9 +240,9 @@ static int nct38xx_tcpm_set_snk_ctrl(int port, int enable)
static inline int tcpc_read_alert_no_lpm_exit(int port, int *val)
{
- return tcpc_addr_read16_no_lpm_exit(port,
- tcpc_config[port].i2c_info.addr_flags,
- TCPC_REG_ALERT, val);
+ return tcpc_addr_read16_no_lpm_exit(
+ port, tcpc_config[port].i2c_info.addr_flags, TCPC_REG_ALERT,
+ val);
}
/* Map Type-C port to IOEX port */
@@ -289,9 +276,9 @@ static void nct38xx_tcpc_alert(int port)
* The nct38xx exits Idle mode when ALERT is signaled, so there
* is no need to run the TCPM LPM exit code to check the ALERT
* register bits (Ref. NCT38n7/8 Datasheet S 2.3.4 "Setting the
- * I2C to * Idle"). In fact, running the TCPM LPM exit code
- * causes a new CC Status ALERT which has the effect of creating
- * a new ALERT as a side-effect of handing an ALERT.
+ * I2C to Idle"). In fact, running the TCPM LPM exit code causes
+ * a new CC Status ALERT which has the effect of creating a new
+ * ALERT as a side-effect of handing an ALERT.
*/
rv = tcpc_read_alert_no_lpm_exit(port, &alert);
if (rv == EC_SUCCESS && alert == TCPC_REG_ALERT_NONE) {
@@ -326,10 +313,10 @@ static int nct3807_handle_fault(int port, int fault)
/* We don't use TCPC OVP, so just disable it */
if (fault & TCPC_REG_FAULT_STATUS_VBUS_OVER_VOLTAGE) {
/* Disable OVP */
- rv = tcpc_update8(port,
- TCPC_REG_FAULT_CTRL,
- TCPC_REG_FAULT_CTRL_VBUS_OVP_FAULT_DIS,
- MASK_SET);
+ rv = tcpc_update8(
+ port, TCPC_REG_FAULT_CTRL,
+ TCPC_REG_FAULT_CTRL_VBUS_OVP_FAULT_DIS,
+ MASK_SET);
if (rv)
return rv;
}
@@ -354,57 +341,58 @@ __maybe_unused static int nct38xx_set_frs_enable(int port, int enable)
* 2. Enable the FRS interrupt (already done in TCPCI alert init)
* 3. Set POWER_CONTORL.FastRoleSwapEnable to 1
*/
- RETURN_ERROR(tcpc_write16(port,
- TCPC_REG_VBUS_SINK_DISCONNECT_THRESH,
- enable ? 0x0000 :
- TCPC_REG_VBUS_SINK_DISCONNECT_THRESH_DEFAULT));
+ RETURN_ERROR(tcpc_write16(
+ port, TCPC_REG_VBUS_SINK_DISCONNECT_THRESH,
+ enable ? 0x0000 :
+ TCPC_REG_VBUS_SINK_DISCONNECT_THRESH_DEFAULT));
- return tcpc_update8(port,
- TCPC_REG_POWER_CTRL,
+ return tcpc_update8(port, TCPC_REG_POWER_CTRL,
TCPC_REG_POWER_CTRL_FRS_ENABLE,
enable ? MASK_SET : MASK_CLR);
}
const struct tcpm_drv nct38xx_tcpm_drv = {
- .init = &nct38xx_tcpm_init,
- .release = &tcpci_tcpm_release,
- .get_cc = &tcpci_tcpm_get_cc,
+ .init = &nct38xx_tcpm_init,
+ .release = &tcpci_tcpm_release,
+ .get_cc = &tcpci_tcpm_get_cc,
#ifdef CONFIG_USB_PD_VBUS_DETECT_TCPC
- .check_vbus_level = &tcpci_tcpm_check_vbus_level,
+ .check_vbus_level = &tcpci_tcpm_check_vbus_level,
#endif
- .select_rp_value = &tcpci_tcpm_select_rp_value,
- .set_cc = &nct38xx_tcpm_set_cc,
- .set_polarity = &tcpci_tcpm_set_polarity,
+ .select_rp_value = &tcpci_tcpm_select_rp_value,
+ .set_cc = &nct38xx_tcpm_set_cc,
+ .set_polarity = &tcpci_tcpm_set_polarity,
#ifdef CONFIG_USB_PD_DECODE_SOP
- .sop_prime_enable = &tcpci_tcpm_sop_prime_enable,
+ .sop_prime_enable = &tcpci_tcpm_sop_prime_enable,
#endif
- .set_vconn = &tcpci_tcpm_set_vconn,
- .set_msg_header = &tcpci_tcpm_set_msg_header,
- .set_rx_enable = &tcpci_tcpm_set_rx_enable,
- .get_message_raw = &tcpci_tcpm_get_message_raw,
- .transmit = &tcpci_tcpm_transmit,
- .tcpc_alert = &nct38xx_tcpc_alert,
+ .set_vconn = &tcpci_tcpm_set_vconn,
+ .set_msg_header = &tcpci_tcpm_set_msg_header,
+ .set_rx_enable = &tcpci_tcpm_set_rx_enable,
+ .get_message_raw = &tcpci_tcpm_get_message_raw,
+ .transmit = &tcpci_tcpm_transmit,
+ .tcpc_alert = &nct38xx_tcpc_alert,
#ifdef CONFIG_USB_PD_DISCHARGE_TCPC
- .tcpc_discharge_vbus = &tcpci_tcpc_discharge_vbus,
+ .tcpc_discharge_vbus = &tcpci_tcpc_discharge_vbus,
#endif
.tcpc_enable_auto_discharge_disconnect =
- &tcpci_tcpc_enable_auto_discharge_disconnect,
- .debug_accessory = &tcpci_tcpc_debug_accessory,
+ &tcpci_tcpc_enable_auto_discharge_disconnect,
+ .debug_accessory = &tcpci_tcpc_debug_accessory,
#ifdef CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE
- .drp_toggle = &tcpci_tcpc_drp_toggle,
+ .drp_toggle = &tcpci_tcpc_drp_toggle,
#endif
- .get_snk_ctrl = &tcpci_tcpm_get_snk_ctrl,
- .set_snk_ctrl = &nct38xx_tcpm_set_snk_ctrl,
- .get_src_ctrl = &tcpci_tcpm_get_src_ctrl,
- .set_src_ctrl = &tcpci_tcpm_set_src_ctrl,
- .get_chip_info = &tcpci_get_chip_info,
+ .get_snk_ctrl = &tcpci_tcpm_get_snk_ctrl,
+ .set_snk_ctrl = &nct38xx_tcpm_set_snk_ctrl,
+ .get_src_ctrl = &tcpci_tcpm_get_src_ctrl,
+ .set_src_ctrl = &tcpci_tcpm_set_src_ctrl,
+ .get_chip_info = &tcpci_get_chip_info,
#ifdef CONFIG_USB_PD_TCPC_LOW_POWER
- .enter_low_power_mode = &tcpci_enter_low_power_mode,
+ .enter_low_power_mode = &tcpci_enter_low_power_mode,
#endif
- .set_bist_test_mode = &tcpci_set_bist_test_mode,
+ .set_bist_test_mode = &tcpci_set_bist_test_mode,
+ .get_bist_test_mode = &tcpci_get_bist_test_mode,
#ifdef CONFIG_USB_PD_FRS
- .set_frs_enable = &nct38xx_set_frs_enable,
+ .set_frs_enable = &nct38xx_set_frs_enable,
#endif
- .handle_fault = &nct3807_handle_fault,
+ .handle_fault = &nct3807_handle_fault,
+ .hard_reset_reinit = &tcpci_hard_reset_reinit,
};
View Lorry Controller Status