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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /include/dt-bindings/usb/pd.h | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/dt-bindings/usb/pd.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/include/dt-bindings/usb/pd.h b/include/dt-bindings/usb/pd.h new file mode 100644 index 000000000..985f2bbd4 --- /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_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)) + +#define APDO_TYPE_PPS 0 + +#define PDO_APDO_TYPE_SHIFT 28 /* 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_SHIFT 17 /* 100mV units */ +#define PDO_PPS_APDO_MIN_VOLT_SHIFT 8 /* 100mV units */ +#define PDO_PPS_APDO_MAX_CURR_SHIFT 0 /* 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 */ |