[PATCH v1] usb: typec: tcpci: Added few missing TCPCI register definitions

From: Badhri Jagan Sridharan
Date: Tue Mar 16 2021 - 18:14:13 EST


This change adds some of the register bit definitions from the TCPCI spec:
https://www.usb.org/sites/default/files/documents/
usb-port_controller_specification_rev2.0_v1.0_0.pdf

Signed-off-by: Badhri Jagan Sridharan <badhri@xxxxxxxxxx>
---
drivers/usb/typec/tcpm/tcpci.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/drivers/usb/typec/tcpm/tcpci.h b/drivers/usb/typec/tcpm/tcpci.h
index 57b6e24e0a0c..2be7a77d400e 100644
--- a/drivers/usb/typec/tcpm/tcpci.h
+++ b/drivers/usb/typec/tcpm/tcpci.h
@@ -47,7 +47,10 @@

#define TCPC_TCPC_CTRL 0x19
#define TCPC_TCPC_CTRL_ORIENTATION BIT(0)
+#define PLUG_ORNT_CC1 0
+#define PLUG_ORNT_CC2 1
#define TCPC_TCPC_CTRL_BIST_TM BIT(1)
+#define TCPC_TCPC_CTRL_EN_LK4CONN_ALRT BIT(6)

#define TCPC_EXTENDED_STATUS 0x20
#define TCPC_EXTENDED_STATUS_VSAFE0V BIT(0)
@@ -74,21 +77,28 @@
#define TCPC_POWER_CTRL_VCONN_ENABLE BIT(0)
#define TCPC_POWER_CTRL_BLEED_DISCHARGE BIT(3)
#define TCPC_POWER_CTRL_AUTO_DISCHARGE BIT(4)
+#define TCPC_DIS_VOLT_ALRM BIT(5)
+#define TCPC_POWER_CTRL_VBUS_VOLT_MON BIT(6)
#define TCPC_FAST_ROLE_SWAP_EN BIT(7)

#define TCPC_CC_STATUS 0x1d
#define TCPC_CC_STATUS_TOGGLING BIT(5)
#define TCPC_CC_STATUS_TERM BIT(4)
+#define TCPC_CC_STATUS_TERM_RP 0
+#define TCPC_CC_STATUS_TERM_RD 1
+#define TCPC_CC_STATE_SRC_OPEN 0
#define TCPC_CC_STATUS_CC2_SHIFT 2
#define TCPC_CC_STATUS_CC2_MASK 0x3
#define TCPC_CC_STATUS_CC1_SHIFT 0
#define TCPC_CC_STATUS_CC1_MASK 0x3

#define TCPC_POWER_STATUS 0x1e
+#define TCPC_POWER_STATUS_DBG_ACC_CON BIT(7)
#define TCPC_POWER_STATUS_UNINIT BIT(6)
#define TCPC_POWER_STATUS_SOURCING_VBUS BIT(4)
#define TCPC_POWER_STATUS_VBUS_DET BIT(3)
#define TCPC_POWER_STATUS_VBUS_PRES BIT(2)
+#define TCPC_POWER_STATUS_SINKING_VBUS BIT(0)

#define TCPC_FAULT_STATUS 0x1f

@@ -121,6 +131,10 @@
#define TCPC_RX_DETECT 0x2f
#define TCPC_RX_DETECT_HARD_RESET BIT(5)
#define TCPC_RX_DETECT_SOP BIT(0)
+#define TCPC_RX_DETECT_SOP1 BIT(1)
+#define TCPC_RX_DETECT_SOP2 BIT(2)
+#define TCPC_RX_DETECT_DBG1 BIT(3)
+#define TCPC_RX_DETECT_DBG2 BIT(4)

#define TCPC_RX_BYTE_CNT 0x30
#define TCPC_RX_BUF_FRAME_TYPE 0x31
@@ -139,6 +153,8 @@
#define TCPC_TX_DATA 0x54 /* through 0x6f */

#define TCPC_VBUS_VOLTAGE 0x70
+#define TCPC_VBUS_VOLTAGE_MASK 0x3ff
+#define TCPC_VBUS_VOLTAGE_LSB_MV 25
#define TCPC_VBUS_SINK_DISCONNECT_THRESH 0x72
#define TCPC_VBUS_SINK_DISCONNECT_THRESH_LSB_MV 25
#define TCPC_VBUS_SINK_DISCONNECT_THRESH_MAX 0x3ff
--
2.31.0.rc2.261.g7f71774620-goog