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/* 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_SHIFT 20 /* 50mV units */
#define PDO_BATT_MIN_VOLT_SHIFT 10 /* 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))
#endif /* __DT_POWER_DELIVERY_H */
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