Import usb pd bindings from Linux 5.4.0-rc1.
This file will be included by imx8mm-evk.dts.
Signed-off-by: Peng Fan
---
include/dt-bindings/usb/pd.h | 88
1 file changed, 88 insertions(+)
create mode 100644 include/dt-bindings/usb/pd.h
diff --git a/include/dt-bindings/usb/pd.h b/include/dt-bindings/usb/pd.h
new file mode 100644
index 00..985f2bbd4d
--- /dev/null
+++ b/include/dt-bindings/usb/pd.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_POWER_DELIVERY_H
+#define __DT_POWER_DELIVERY_H
+
+/* Power delivery Power Data Object definitions */
+#define PDO_TYPE_FIXED 0
+#define PDO_TYPE_BATT 1
+#define PDO_TYPE_VAR 2
+#define PDO_TYPE_APDO 3
+
+#define PDO_TYPE_SHIFT 30
+#define PDO_TYPE_MASK 0x3
+
+#define PDO_TYPE(t)((t) << PDO_TYPE_SHIFT)
+
+#define PDO_VOLT_MASK 0x3ff
+#define PDO_CURR_MASK 0x3ff
+#define PDO_PWR_MASK 0x3ff
+
+#define PDO_FIXED_DUAL_ROLE(1 << 29) /* Power role swap supported */
+#define PDO_FIXED_SUSPEND (1 << 28) /* USB Suspend supported (Source) */
+#define PDO_FIXED_HIGHER_CAP (1 << 28) /* Requires more than vSafe5V (Sink)
*/
+#define PDO_FIXED_EXTPOWER (1 << 27) /* Externally powered */
+#define PDO_FIXED_USB_COMM (1 << 26) /* USB communications capable */
+#define PDO_FIXED_DATA_SWAP(1 << 25) /* Data role swap supported */
+#define PDO_FIXED_VOLT_SHIFT 10 /* 50mV units */
+#define PDO_FIXED_CURR_SHIFT 0 /* 10mA units */
+
+#define PDO_FIXED_VOLT(mv) mv) / 50) & PDO_VOLT_MASK) <<
PDO_FIXED_VOLT_SHIFT)
+#define PDO_FIXED_CURR(ma) ma) / 10) & PDO_CURR_MASK) <<
PDO_FIXED_CURR_SHIFT)
+
+#define PDO_FIXED(mv, ma, flags) \
+ (PDO_TYPE(PDO_TYPE_FIXED) | (flags) | \
+PDO_FIXED_VOLT(mv) | PDO_FIXED_CURR(ma))
+
+#define VSAFE5V 5000 /* mv units */
+
+#define PDO_BATT_MAX_VOLT_SHIFT20 /* 50mV units */
+#define PDO_BATT_MIN_VOLT_SHIFT10 /* 50mV units */
+#define PDO_BATT_MAX_PWR_SHIFT 0 /* 250mW units */
+
+#define PDO_BATT_MIN_VOLT(mv) mv) / 50) & PDO_VOLT_MASK) <<
PDO_BATT_MIN_VOLT_SHIFT)
+#define PDO_BATT_MAX_VOLT(mv) mv) / 50) & PDO_VOLT_MASK) <<
PDO_BATT_MAX_VOLT_SHIFT)
+#define PDO_BATT_MAX_POWER(mw) mw) / 250) & PDO_PWR_MASK) <<
PDO_BATT_MAX_PWR_SHIFT)
+
+#define PDO_BATT(min_mv, max_mv, max_mw) \
+ (PDO_TYPE(PDO_TYPE_BATT) | PDO_BATT_MIN_VOLT(min_mv) | \
+PDO_BATT_MAX_VOLT(max_mv) | PDO_BATT_MAX_POWER(max_mw))
+
+#define PDO_VAR_MAX_VOLT_SHIFT 20 /* 50mV units */
+#define PDO_VAR_MIN_VOLT_SHIFT 10 /* 50mV units */
+#define PDO_VAR_MAX_CURR_SHIFT 0 /* 10mA units */
+
+#define PDO_VAR_MIN_VOLT(mv) mv) / 50) & PDO_VOLT_MASK) <<
PDO_VAR_MIN_VOLT_SHIFT)
+#define PDO_VAR_MAX_VOLT(mv) mv) / 50) & PDO_VOLT_MASK) <<
PDO_VAR_MAX_VOLT_SHIFT)
+#define PDO_VAR_MAX_CURR(ma) ma) / 10) & PDO_CURR_MASK) <<
PDO_VAR_MAX_CURR_SHIFT)
+
+#define PDO_VAR(min_mv, max_mv, max_ma)\
+ (PDO_TYPE(PDO_TYPE_VAR) | PDO_VAR_MIN_VOLT(min_mv) |\
+PDO_VAR_MAX_VOLT(max_mv) | PDO_VAR_MAX_CURR(max_ma))
+
+#define APDO_TYPE_PPS 0
+
+#define PDO_APDO_TYPE_SHIFT28 /* Only valid value currently is 0x0 -
PPS */
+#define PDO_APDO_TYPE_MASK 0x3
+
+#define PDO_APDO_TYPE(t) ((t) << PDO_APDO_TYPE_SHIFT)
+
+#define PDO_PPS_APDO_MAX_VOLT_SHIFT17 /* 100mV units */
+#define PDO_PPS_APDO_MIN_VOLT_SHIFT8 /* 100mV units */
+#define PDO_PPS_APDO_MAX_CURR_SHIFT0 /* 50mA units */
+
+#define PDO_PPS_APDO_VOLT_MASK 0xff
+#define PDO_PPS_APDO_CURR_MASK 0x7f
+
+#define PDO_PPS_APDO_MIN_VOLT(mv) \
+ mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MIN_VOLT_SHIFT)
+#define PDO_PPS_APDO_MAX_VOLT(mv) \
+ mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MAX_VOLT_SHIFT)
+#define PDO_PPS_APDO_MAX_CURR(ma) \
+ ma) / 50) & PDO_PPS_APDO_CURR_MASK) << PDO_PPS_APDO_MAX_CURR_SHIFT)
+
+#define PDO_PPS_APDO(min_mv, max_mv, max_ma)
\
+ (PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_PPS) |
\
+PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) |
\
+PDO_PPS_APDO_MAX_CURR(max_ma))
+
+ #endif /* __DT_POWER_DELIVERY_H */
--
2.16.4
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