18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
28c2ecf20Sopenharmony_ci#ifndef __DT_POWER_DELIVERY_H
38c2ecf20Sopenharmony_ci#define __DT_POWER_DELIVERY_H
48c2ecf20Sopenharmony_ci
58c2ecf20Sopenharmony_ci/* Power delivery Power Data Object definitions */
68c2ecf20Sopenharmony_ci#define PDO_TYPE_FIXED		0
78c2ecf20Sopenharmony_ci#define PDO_TYPE_BATT		1
88c2ecf20Sopenharmony_ci#define PDO_TYPE_VAR		2
98c2ecf20Sopenharmony_ci#define PDO_TYPE_APDO		3
108c2ecf20Sopenharmony_ci
118c2ecf20Sopenharmony_ci#define PDO_TYPE_SHIFT		30
128c2ecf20Sopenharmony_ci#define PDO_TYPE_MASK		0x3
138c2ecf20Sopenharmony_ci
148c2ecf20Sopenharmony_ci#define PDO_TYPE(t)	((t) << PDO_TYPE_SHIFT)
158c2ecf20Sopenharmony_ci
168c2ecf20Sopenharmony_ci#define PDO_VOLT_MASK		0x3ff
178c2ecf20Sopenharmony_ci#define PDO_CURR_MASK		0x3ff
188c2ecf20Sopenharmony_ci#define PDO_PWR_MASK		0x3ff
198c2ecf20Sopenharmony_ci
208c2ecf20Sopenharmony_ci#define PDO_FIXED_DUAL_ROLE	(1 << 29) /* Power role swap supported */
218c2ecf20Sopenharmony_ci#define PDO_FIXED_SUSPEND	(1 << 28) /* USB Suspend supported (Source) */
228c2ecf20Sopenharmony_ci#define PDO_FIXED_HIGHER_CAP	(1 << 28) /* Requires more than vSafe5V (Sink) */
238c2ecf20Sopenharmony_ci#define PDO_FIXED_EXTPOWER	(1 << 27) /* Externally powered */
248c2ecf20Sopenharmony_ci#define PDO_FIXED_USB_COMM	(1 << 26) /* USB communications capable */
258c2ecf20Sopenharmony_ci#define PDO_FIXED_DATA_SWAP	(1 << 25) /* Data role swap supported */
268c2ecf20Sopenharmony_ci#define PDO_FIXED_VOLT_SHIFT	10	/* 50mV units */
278c2ecf20Sopenharmony_ci#define PDO_FIXED_CURR_SHIFT	0	/* 10mA units */
288c2ecf20Sopenharmony_ci
298c2ecf20Sopenharmony_ci#define PDO_FIXED_VOLT(mv)	((((mv) / 50) & PDO_VOLT_MASK) << PDO_FIXED_VOLT_SHIFT)
308c2ecf20Sopenharmony_ci#define PDO_FIXED_CURR(ma)	((((ma) / 10) & PDO_CURR_MASK) << PDO_FIXED_CURR_SHIFT)
318c2ecf20Sopenharmony_ci
328c2ecf20Sopenharmony_ci#define PDO_FIXED(mv, ma, flags)			\
338c2ecf20Sopenharmony_ci	(PDO_TYPE(PDO_TYPE_FIXED) | (flags) |		\
348c2ecf20Sopenharmony_ci	 PDO_FIXED_VOLT(mv) | PDO_FIXED_CURR(ma))
358c2ecf20Sopenharmony_ci
368c2ecf20Sopenharmony_ci#define VSAFE5V 5000 /* mv units */
378c2ecf20Sopenharmony_ci
388c2ecf20Sopenharmony_ci#define PDO_BATT_MAX_VOLT_SHIFT	20	/* 50mV units */
398c2ecf20Sopenharmony_ci#define PDO_BATT_MIN_VOLT_SHIFT	10	/* 50mV units */
408c2ecf20Sopenharmony_ci#define PDO_BATT_MAX_PWR_SHIFT	0	/* 250mW units */
418c2ecf20Sopenharmony_ci
428c2ecf20Sopenharmony_ci#define PDO_BATT_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MIN_VOLT_SHIFT)
438c2ecf20Sopenharmony_ci#define PDO_BATT_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MAX_VOLT_SHIFT)
448c2ecf20Sopenharmony_ci#define PDO_BATT_MAX_POWER(mw) ((((mw) / 250) & PDO_PWR_MASK) << PDO_BATT_MAX_PWR_SHIFT)
458c2ecf20Sopenharmony_ci
468c2ecf20Sopenharmony_ci#define PDO_BATT(min_mv, max_mv, max_mw)			\
478c2ecf20Sopenharmony_ci	(PDO_TYPE(PDO_TYPE_BATT) | PDO_BATT_MIN_VOLT(min_mv) |	\
488c2ecf20Sopenharmony_ci	 PDO_BATT_MAX_VOLT(max_mv) | PDO_BATT_MAX_POWER(max_mw))
498c2ecf20Sopenharmony_ci
508c2ecf20Sopenharmony_ci#define PDO_VAR_MAX_VOLT_SHIFT	20	/* 50mV units */
518c2ecf20Sopenharmony_ci#define PDO_VAR_MIN_VOLT_SHIFT	10	/* 50mV units */
528c2ecf20Sopenharmony_ci#define PDO_VAR_MAX_CURR_SHIFT	0	/* 10mA units */
538c2ecf20Sopenharmony_ci
548c2ecf20Sopenharmony_ci#define PDO_VAR_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MIN_VOLT_SHIFT)
558c2ecf20Sopenharmony_ci#define PDO_VAR_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MAX_VOLT_SHIFT)
568c2ecf20Sopenharmony_ci#define PDO_VAR_MAX_CURR(ma) ((((ma) / 10) & PDO_CURR_MASK) << PDO_VAR_MAX_CURR_SHIFT)
578c2ecf20Sopenharmony_ci
588c2ecf20Sopenharmony_ci#define PDO_VAR(min_mv, max_mv, max_ma)				\
598c2ecf20Sopenharmony_ci	(PDO_TYPE(PDO_TYPE_VAR) | PDO_VAR_MIN_VOLT(min_mv) |	\
608c2ecf20Sopenharmony_ci	 PDO_VAR_MAX_VOLT(max_mv) | PDO_VAR_MAX_CURR(max_ma))
618c2ecf20Sopenharmony_ci
628c2ecf20Sopenharmony_ci#define APDO_TYPE_PPS		0
638c2ecf20Sopenharmony_ci
648c2ecf20Sopenharmony_ci#define PDO_APDO_TYPE_SHIFT	28	/* Only valid value currently is 0x0 - PPS */
658c2ecf20Sopenharmony_ci#define PDO_APDO_TYPE_MASK	0x3
668c2ecf20Sopenharmony_ci
678c2ecf20Sopenharmony_ci#define PDO_APDO_TYPE(t)	((t) << PDO_APDO_TYPE_SHIFT)
688c2ecf20Sopenharmony_ci
698c2ecf20Sopenharmony_ci#define PDO_PPS_APDO_MAX_VOLT_SHIFT	17	/* 100mV units */
708c2ecf20Sopenharmony_ci#define PDO_PPS_APDO_MIN_VOLT_SHIFT	8	/* 100mV units */
718c2ecf20Sopenharmony_ci#define PDO_PPS_APDO_MAX_CURR_SHIFT	0	/* 50mA units */
728c2ecf20Sopenharmony_ci
738c2ecf20Sopenharmony_ci#define PDO_PPS_APDO_VOLT_MASK	0xff
748c2ecf20Sopenharmony_ci#define PDO_PPS_APDO_CURR_MASK	0x7f
758c2ecf20Sopenharmony_ci
768c2ecf20Sopenharmony_ci#define PDO_PPS_APDO_MIN_VOLT(mv)	\
778c2ecf20Sopenharmony_ci	((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MIN_VOLT_SHIFT)
788c2ecf20Sopenharmony_ci#define PDO_PPS_APDO_MAX_VOLT(mv)	\
798c2ecf20Sopenharmony_ci	((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MAX_VOLT_SHIFT)
808c2ecf20Sopenharmony_ci#define PDO_PPS_APDO_MAX_CURR(ma)	\
818c2ecf20Sopenharmony_ci	((((ma) / 50) & PDO_PPS_APDO_CURR_MASK) << PDO_PPS_APDO_MAX_CURR_SHIFT)
828c2ecf20Sopenharmony_ci
838c2ecf20Sopenharmony_ci#define PDO_PPS_APDO(min_mv, max_mv, max_ma)					\
848c2ecf20Sopenharmony_ci	(PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_PPS) |		\
858c2ecf20Sopenharmony_ci	 PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) |	\
868c2ecf20Sopenharmony_ci	 PDO_PPS_APDO_MAX_CURR(max_ma))
878c2ecf20Sopenharmony_ci
888c2ecf20Sopenharmony_ci #endif /* __DT_POWER_DELIVERY_H */
89