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authorHeikki Krogerus <heikki.krogerus@linux.intel.com>2019-11-04 17:24:33 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-04 21:53:14 +0100
commit3cf657f07918bc2d9295bf896a71bd31e407bb0c (patch)
tree6f6f1b8ed7048b1b5e1c96bbc34a57a903ab2c26 /drivers/usb/typec/ucsi/ucsi.h
parent470ce43a1a810117f09aa4bcad6ca2be6b29c8d1 (diff)
usb: typec: ucsi: Remove all bit-fields
We can't use bit fields with data that is received or send to/from the device. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Tested-by: Ajay Gupta <ajayg@nvidia.com> Link: https://lore.kernel.org/r/20191104142435.29960-17-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/typec/ucsi/ucsi.h')
-rw-r--r--drivers/usb/typec/ucsi/ucsi.h93
1 files changed, 47 insertions, 46 deletions
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 4f1409e06d22..bc2254e7a3a3 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -144,8 +144,8 @@ struct ucsi_capability {
#define UCSI_CAP_ATTR_POWER_AC_SUPPLY BIT(8)
#define UCSI_CAP_ATTR_POWER_OTHER BIT(10)
#define UCSI_CAP_ATTR_POWER_VBUS BIT(14)
- u32 num_connectors:8;
- u32 features:24;
+ u8 num_connectors;
+ u8 features;
#define UCSI_CAP_SET_UOM BIT(0)
#define UCSI_CAP_SET_PDM BIT(1)
#define UCSI_CAP_ALT_MODE_DETAILS BIT(2)
@@ -154,8 +154,9 @@ struct ucsi_capability {
#define UCSI_CAP_CABLE_DETAILS BIT(5)
#define UCSI_CAP_EXT_SUPPLY_NOTIFICATIONS BIT(6)
#define UCSI_CAP_PD_RESET BIT(7)
+ u16 reserved_1;
u8 num_alt_modes;
- u8 reserved;
+ u8 reserved_2;
u16 bc_version;
u16 pd_version;
u16 typec_version;
@@ -172,9 +173,9 @@ struct ucsi_connector_capability {
#define UCSI_CONCAP_OPMODE_USB2 BIT(5)
#define UCSI_CONCAP_OPMODE_USB3 BIT(6)
#define UCSI_CONCAP_OPMODE_ALT_MODE BIT(7)
- u8 provider:1;
- u8 consumer:1;
- u8:6; /* reserved */
+ u8 flags;
+#define UCSI_CONCAP_FLAG_PROVIDER BIT(0)
+#define UCSI_CONCAP_FLAG_CONSUMER BIT(1)
} __packed;
struct ucsi_altmode {
@@ -186,18 +187,17 @@ struct ucsi_altmode {
struct ucsi_cable_property {
u16 speed_supported;
u8 current_capability;
- u8 vbus_in_cable:1;
- u8 active_cable:1;
- u8 directionality:1;
- u8 plug_type:2;
-#define UCSI_CABLE_PROPERTY_PLUG_TYPE_A 0
-#define UCSI_CABLE_PROPERTY_PLUG_TYPE_B 1
-#define UCSI_CABLE_PROPERTY_PLUG_TYPE_C 2
-#define UCSI_CABLE_PROPERTY_PLUG_OTHER 3
- u8 mode_support:1;
- u8:2; /* reserved */
- u8 latency:4;
- u8:4; /* reserved */
+ u8 flags;
+#define UCSI_CABLE_PROP_FLAG_VBUS_IN_CABLE BIT(0)
+#define UCSI_CABLE_PROP_FLAG_ACTIVE_CABLE BIT(1)
+#define UCSI_CABLE_PROP_FLAG_DIRECTIONALITY BIT(2)
+#define UCSI_CABLE_PROP_FLAG_PLUG_TYPE(_f_) ((_f_) & GENMASK(3, 0))
+#define UCSI_CABLE_PROPERTY_PLUG_TYPE_A 0
+#define UCSI_CABLE_PROPERTY_PLUG_TYPE_B 1
+#define UCSI_CABLE_PROPERTY_PLUG_TYPE_C 2
+#define UCSI_CABLE_PROPERTY_PLUG_OTHER 3
+#define UCSI_CABLE_PROP_MODE_SUPPORT BIT(5)
+ u8 latency;
} __packed;
/* Data structure filled by PPM in response to GET_CONNECTOR_STATUS command. */
@@ -214,35 +214,36 @@ struct ucsi_connector_status {
#define UCSI_CONSTAT_POWER_DIR_CHANGE BIT(12)
#define UCSI_CONSTAT_CONNECT_CHANGE BIT(14)
#define UCSI_CONSTAT_ERROR BIT(15)
- u16 pwr_op_mode:3;
-#define UCSI_CONSTAT_PWR_OPMODE_NONE 0
-#define UCSI_CONSTAT_PWR_OPMODE_DEFAULT 1
-#define UCSI_CONSTAT_PWR_OPMODE_BC 2
-#define UCSI_CONSTAT_PWR_OPMODE_PD 3
-#define UCSI_CONSTAT_PWR_OPMODE_TYPEC1_5 4
-#define UCSI_CONSTAT_PWR_OPMODE_TYPEC3_0 5
- u16 connected:1;
- u16 pwr_dir:1;
- u16 partner_flags:8;
-#define UCSI_CONSTAT_PARTNER_FLAG_USB BIT(0)
-#define UCSI_CONSTAT_PARTNER_FLAG_ALT_MODE BIT(1)
- u16 partner_type:3;
-#define UCSI_CONSTAT_PARTNER_TYPE_DFP 1
-#define UCSI_CONSTAT_PARTNER_TYPE_UFP 2
-#define UCSI_CONSTAT_PARTNER_TYPE_CABLE 3 /* Powered Cable */
-#define UCSI_CONSTAT_PARTNER_TYPE_CABLE_AND_UFP 4 /* Powered Cable */
-#define UCSI_CONSTAT_PARTNER_TYPE_DEBUG 5
-#define UCSI_CONSTAT_PARTNER_TYPE_AUDIO 6
+ u16 flags;
+#define UCSI_CONSTAT_PWR_OPMODE(_f_) ((_f_) & GENMASK(2, 0))
+#define UCSI_CONSTAT_PWR_OPMODE_NONE 0
+#define UCSI_CONSTAT_PWR_OPMODE_DEFAULT 1
+#define UCSI_CONSTAT_PWR_OPMODE_BC 2
+#define UCSI_CONSTAT_PWR_OPMODE_PD 3
+#define UCSI_CONSTAT_PWR_OPMODE_TYPEC1_5 4
+#define UCSI_CONSTAT_PWR_OPMODE_TYPEC3_0 5
+#define UCSI_CONSTAT_CONNECTED BIT(3)
+#define UCSI_CONSTAT_PWR_DIR BIT(4)
+#define UCSI_CONSTAT_PARTNER_FLAGS(_f_) (((_f_) & GENMASK(12, 5)) >> 5)
+#define UCSI_CONSTAT_PARTNER_FLAG_USB 1
+#define UCSI_CONSTAT_PARTNER_FLAG_ALT_MODE 2
+#define UCSI_CONSTAT_PARTNER_TYPE(_f_) (((_f_) & GENMASK(15, 13)) >> 13)
+#define UCSI_CONSTAT_PARTNER_TYPE_DFP 1
+#define UCSI_CONSTAT_PARTNER_TYPE_UFP 2
+#define UCSI_CONSTAT_PARTNER_TYPE_CABLE 3 /* Powered Cable */
+#define UCSI_CONSTAT_PARTNER_TYPE_CABLE_AND_UFP 4 /* Powered Cable */
+#define UCSI_CONSTAT_PARTNER_TYPE_DEBUG 5
+#define UCSI_CONSTAT_PARTNER_TYPE_AUDIO 6
u32 request_data_obj;
- u8 bc_status:2;
-#define UCSI_CONSTAT_BC_NOT_CHARGING 0
-#define UCSI_CONSTAT_BC_NOMINAL_CHARGING 1
-#define UCSI_CONSTAT_BC_SLOW_CHARGING 2
-#define UCSI_CONSTAT_BC_TRICKLE_CHARGING 3
- u8 provider_cap_limit_reason:4;
-#define UCSI_CONSTAT_CAP_PWR_LOWERED 0
-#define UCSI_CONSTAT_CAP_PWR_BUDGET_LIMIT 1
- u8:2; /* reserved */
+ u8 pwr_status;
+#define UCSI_CONSTAT_BC_STATUS(_p_) ((_p_) & GENMASK(2, 0))
+#define UCSI_CONSTAT_BC_NOT_CHARGING 0
+#define UCSI_CONSTAT_BC_NOMINAL_CHARGING 1
+#define UCSI_CONSTAT_BC_SLOW_CHARGING 2
+#define UCSI_CONSTAT_BC_TRICKLE_CHARGING 3
+#define UCSI_CONSTAT_PROVIDER_CAP_LIMIT(_p_) (((_p_) & GENMASK(6, 3)) >> 3)
+#define UCSI_CONSTAT_CAP_PWR_LOWERED 0
+#define UCSI_CONSTAT_CAP_PWR_BUDGET_LIMIT 1
} __packed;
/* -------------------------------------------------------------------------- */