summaryrefslogtreecommitdiff
path: root/include/linux/usb/pd.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2025-12-06 18:42:12 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-12-06 18:42:12 -0800
commitf5e9d31e79c1ce8ba948ecac74d75e9c8d2f0c87 (patch)
tree020a970cc9d68b32a39c10855c41219669fef0d6 /include/linux/usb/pd.h
parentedf602a17b03e6bca31c48f34ac8fc3341503ac1 (diff)
parent2585973c7f9ee31d21e5848c996fab2521fd383d (diff)
Merge tag 'usb-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB/Thunderbolt updates from Greg KH: "Here is the big set of USB and Thunderbolt driver updates for 6.19-rc1. Nothing major here, just lots of tiny updates for most of the common USB drivers. Included in here are: - more xhci driver updates and fixes - Thunderbolt driver cleanups - usb serial driver updates - typec driver updates - USB tracepoint additions - dwc3 driver updates, including support for Apple hardware - lots of other smaller driver updates and cleanups All of these have been in linux-next for a while with no reported issues" * tag 'usb-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (161 commits) usb: gadget: tegra-xudc: Always reinitialize data toggle when clear halt USB: serial: option: move Telit 0x10c7 composition in the right place USB: serial: option: add Telit Cinterion FE910C04 new compositions usb: typec: ucsi: fix use-after-free caused by uec->work usb: typec: ucsi: fix probe failure in gaokun_ucsi_probe() usb: dwc3: core: Remove redundant comment in core init usb: phy: Initialize struct usb_phy list_head USB: serial: option: add Foxconn T99W760 usb: usb-storage: No additional quirks need to be added to the EL-R12 optical drive. usb: typec: hd3ss3220: Enable VBUS based on ID pin state dt-bindings: usb: ti,hd3ss3220: Add support for VBUS based on ID state usb: typec: anx7411: add WQ_PERCPU to alloc_workqueue users USB: add WQ_PERCPU to alloc_workqueue users dt-bindings: usb: dwc3-xilinx: Describe the reset constraint for the versal platform drivers/usb/storage: use min() instead of min_t() usb: raw-gadget: cap raw_io transfer length to KMALLOC_MAX_SIZE usb: ohci-da8xx: remove unused platform data usb: gadget: functionfs: use dma_buf_unmap_attachment_unlocked() helper usb: uas: reduce time under spinlock usb: dwc3: eic7700: Add EIC7700 USB driver ...
Diffstat (limited to 'include/linux/usb/pd.h')
-rw-r--r--include/linux/usb/pd.h69
1 files changed, 68 insertions, 1 deletions
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index 3068c3084eb6..6ccd1b2af993 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -6,6 +6,7 @@
#ifndef __LINUX_USB_PD_H
#define __LINUX_USB_PD_H
+#include <linux/bitfield.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/usb/typec.h>
@@ -271,9 +272,11 @@ enum pd_pdo_type {
enum pd_apdo_type {
APDO_TYPE_PPS = 0,
+ APDO_TYPE_EPR_AVS = 1,
+ APDO_TYPE_SPR_AVS = 2,
};
-#define PDO_APDO_TYPE_SHIFT 28 /* Only valid value currently is 0x0 - PPS */
+#define PDO_APDO_TYPE_SHIFT 28
#define PDO_APDO_TYPE_MASK 0x3
#define PDO_APDO_TYPE(t) ((t) << PDO_APDO_TYPE_SHIFT)
@@ -297,6 +300,35 @@ enum pd_apdo_type {
PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) | \
PDO_PPS_APDO_MAX_CURR(max_ma))
+/*
+ * Applicable only to EPR AVS APDO source cap as per
+ * Table 6.15 EPR Adjustable Voltage Supply APDO – Source
+ */
+#define PDO_EPR_AVS_APDO_PEAK_CURRENT GENMASK(27, 26)
+
+/*
+ * Applicable to both EPR AVS APDO source and sink cap as per
+ * Table 6.15 EPR Adjustable Voltage Supply APDO – Source
+ * Table 6.22 EPR Adjustable Voltage Supply APDO – Sink
+ */
+#define PDO_EPR_AVS_APDO_MAX_VOLT GENMASK(25, 17) /* 100mV unit */
+#define PDO_EPR_AVS_APDO_MIN_VOLT GENMASK(15, 8) /* 100mV unit */
+#define PDO_EPR_AVS_APDO_PDP GENMASK(7, 0) /* 1W unit */
+
+/*
+ * Applicable only SPR AVS APDO source cap as per
+ * Table 6.14 SPR Adjustable Voltage Supply APDO – Source
+ */
+#define PDO_SPR_AVS_APDO_PEAK_CURRENT GENMASK(27, 26)
+
+/*
+ * Applicable to both SPR AVS APDO source and sink cap as per
+ * Table 6.14 SPR Adjustable Voltage Supply APDO – Source
+ * Table 6.21 SPR Adjustable Voltage Supply APDO – Sink
+ */
+#define PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR GENMASK(19, 10) /* 10mA unit */
+#define PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR GENMASK(9, 0) /* 10mA unit */
+
static inline enum pd_pdo_type pdo_type(u32 pdo)
{
return (pdo >> PDO_TYPE_SHIFT) & PDO_TYPE_MASK;
@@ -350,6 +382,41 @@ static inline unsigned int pdo_pps_apdo_max_current(u32 pdo)
PDO_PPS_APDO_CURR_MASK) * 50;
}
+static inline unsigned int pdo_epr_avs_apdo_src_peak_current(u32 pdo)
+{
+ return FIELD_GET(PDO_EPR_AVS_APDO_PEAK_CURRENT, pdo);
+}
+
+static inline unsigned int pdo_epr_avs_apdo_min_voltage_mv(u32 pdo)
+{
+ return FIELD_GET(PDO_EPR_AVS_APDO_MIN_VOLT, pdo) * 100;
+}
+
+static inline unsigned int pdo_epr_avs_apdo_max_voltage_mv(u32 pdo)
+{
+ return FIELD_GET(PDO_EPR_AVS_APDO_MIN_VOLT, pdo) * 100;
+}
+
+static inline unsigned int pdo_epr_avs_apdo_pdp_w(u32 pdo)
+{
+ return FIELD_GET(PDO_EPR_AVS_APDO_PDP, pdo);
+}
+
+static inline unsigned int pdo_spr_avs_apdo_src_peak_current(u32 pdo)
+{
+ return FIELD_GET(PDO_SPR_AVS_APDO_PEAK_CURRENT, pdo);
+}
+
+static inline unsigned int pdo_spr_avs_apdo_9v_to_15v_max_current_ma(u32 pdo)
+{
+ return FIELD_GET(PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR, pdo) * 10;
+}
+
+static inline unsigned int pdo_spr_avs_apdo_15v_to_20v_max_current_ma(u32 pdo)
+{
+ return FIELD_GET(PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR, pdo) * 10;
+}
+
/* RDO: Request Data Object */
#define RDO_OBJ_POS_SHIFT 28
#define RDO_OBJ_POS_MASK 0x7