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Searched refs:ucsi (Results 1 – 23 of 23) sorted by relevance

/linux/drivers/usb/typec/ucsi/
H A Ducsi_glink.c70 struct ucsi *ucsi; member
84 static int pmic_glink_ucsi_read(struct ucsi *__ucsi, unsigned int offset, in pmic_glink_ucsi_read()
87 struct pmic_glink_ucsi *ucsi = ucsi_get_drvdata(__ucsi); in pmic_glink_ucsi_read() local
96 mutex_lock(&ucsi->lock); in pmic_glink_ucsi_read()
97 memset(ucsi->read_buf, 0, sizeof(ucsi->read_buf)); in pmic_glink_ucsi_read()
98 reinit_completion(&ucsi->read_ack); in pmic_glink_ucsi_read()
100 ret = pmic_glink_send(ucsi->client, &req, sizeof(req)); in pmic_glink_ucsi_read()
102 dev_err(ucsi->dev, "failed to send UCSI read request: %d\n", ret); in pmic_glink_ucsi_read()
106 left = wait_for_completion_timeout(&ucsi->read_ack, 5 * HZ); in pmic_glink_ucsi_read()
108 dev_err(ucsi->dev, "timeout waiting for UCSI read response\n"); in pmic_glink_ucsi_read()
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H A Ddebugfs.c25 struct ucsi *ucsi = data; in ucsi_cmd() local
28 memset(&ucsi->debugfs->response, 0, sizeof(ucsi->debugfs->response)); in ucsi_cmd()
29 ucsi->debugfs->status = 0; in ucsi_cmd()
41 ret = ucsi_send_command(ucsi, val, NULL, 0); in ucsi_cmd()
56 ret = ucsi_send_command(ucsi, val, in ucsi_cmd()
57 &ucsi->debugfs->response, in ucsi_cmd()
58 sizeof(ucsi->debugfs->response)); in ucsi_cmd()
65 ucsi->debugfs->status = ret; in ucsi_cmd()
75 struct ucsi *ucsi = s->private; in ucsi_resp_show() local
77 if (ucsi->debugfs->status) in ucsi_resp_show()
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H A Ducsi.c40 void ucsi_notify_common(struct ucsi *ucsi, u32 cci) in ucsi_notify_common() argument
47 if (UCSI_CCI_CONNECTOR(cci) <= ucsi->cap.num_connectors) in ucsi_notify_common()
48 ucsi_connector_change(ucsi, UCSI_CCI_CONNECTOR(cci)); in ucsi_notify_common()
50 dev_err(ucsi->dev, "bogus connector number in CCI: %lu\n", in ucsi_notify_common()
55 test_and_clear_bit(ACK_PENDING, &ucsi->flags)) in ucsi_notify_common()
56 complete(&ucsi->complete); in ucsi_notify_common()
59 test_and_clear_bit(COMMAND_PENDING, &ucsi->flags)) in ucsi_notify_common()
60 complete(&ucsi->complete); in ucsi_notify_common()
64 int ucsi_sync_control_common(struct ucsi *ucsi, u64 command, u32 *cci, in ucsi_sync_control_common() argument
71 set_bit(ACK_PENDING, &ucsi->flags); in ucsi_sync_control_common()
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H A Ducsi_stm32g0.c67 struct ucsi *ucsi; member
82 static int ucsi_stm32g0_bl_check_ack(struct ucsi *ucsi) in ucsi_stm32g0_bl_check_ack() argument
84 struct ucsi_stm32g0 *g0 = ucsi_get_drvdata(ucsi); in ucsi_stm32g0_bl_check_ack()
119 static int ucsi_stm32g0_bl_cmd_check_ack(struct ucsi *ucsi, unsigned int cmd, bool check_ack) in ucsi_stm32g0_bl_cmd_check_ack() argument
121 struct ucsi_stm32g0 *g0 = ucsi_get_drvdata(ucsi); in ucsi_stm32g0_bl_cmd_check_ack()
150 return ucsi_stm32g0_bl_check_ack(ucsi); in ucsi_stm32g0_bl_cmd_check_ack()
155 static int ucsi_stm32g0_bl_cmd(struct ucsi *ucsi, unsigned int cmd) in ucsi_stm32g0_bl_cmd() argument
157 return ucsi_stm32g0_bl_cmd_check_ack(ucsi, cmd, true); in ucsi_stm32g0_bl_cmd()
160 static int ucsi_stm32g0_bl_rcv_check_ack(struct ucsi *ucsi, void *data, size_t len, bool check_ack) in ucsi_stm32g0_bl_rcv_check_ack() argument
162 struct ucsi_stm32g0 *g0 = ucsi_get_drvdata(ucsi); in ucsi_stm32g0_bl_rcv_check_ack()
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H A Ducsi_yoga_c630.c35 struct ucsi *ucsi; member
41 static int yoga_c630_ucsi_read_version(struct ucsi *ucsi, u16 *version) in yoga_c630_ucsi_read_version() argument
43 struct yoga_c630_ucsi *uec = ucsi_get_drvdata(ucsi); in yoga_c630_ucsi_read_version()
50 static int yoga_c630_ucsi_read_cci(struct ucsi *ucsi, u32 *cci) in yoga_c630_ucsi_read_cci() argument
52 struct yoga_c630_ucsi *uec = ucsi_get_drvdata(ucsi); in yoga_c630_ucsi_read_cci()
65 static int yoga_c630_ucsi_read_message_in(struct ucsi *ucsi, in yoga_c630_ucsi_read_message_in() argument
68 struct yoga_c630_ucsi *uec = ucsi_get_drvdata(ucsi); in yoga_c630_ucsi_read_message_in()
82 static int yoga_c630_ucsi_async_control(struct ucsi *ucsi, u64 command) in yoga_c630_ucsi_async_control() argument
84 struct yoga_c630_ucsi *uec = ucsi_get_drvdata(ucsi); in yoga_c630_ucsi_async_control()
89 static int yoga_c630_ucsi_sync_control(struct ucsi *ucsi, in yoga_c630_ucsi_sync_control() argument
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H A Ducsi_acpi.c22 struct ucsi *ucsi; member
45 static int ucsi_acpi_read_version(struct ucsi *ucsi, u16 *version) in ucsi_acpi_read_version() argument
47 struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi); in ucsi_acpi_read_version()
59 static int ucsi_acpi_read_cci(struct ucsi *ucsi, u32 *cci) in ucsi_acpi_read_cci() argument
61 struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi); in ucsi_acpi_read_cci()
68 static int ucsi_acpi_poll_cci(struct ucsi *ucsi, u32 *cci) in ucsi_acpi_poll_cci() argument
70 struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi); in ucsi_acpi_poll_cci()
77 return ucsi_acpi_read_cci(ucsi, cci); in ucsi_acpi_poll_cci()
80 static int ucsi_acpi_read_message_in(struct ucsi *ucsi, void *val, size_t val_len) in ucsi_acpi_read_message_in() argument
82 struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi); in ucsi_acpi_read_message_in()
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H A Dcros_ec_ucsi.c44 struct ucsi *ucsi; member
56 static int cros_ucsi_read(struct ucsi *ucsi, unsigned int offset, void *val, in cros_ucsi_read() argument
59 struct cros_ucsi_data *udata = ucsi_get_drvdata(ucsi); in cros_ucsi_read()
80 static int cros_ucsi_read_version(struct ucsi *ucsi, u16 *version) in cros_ucsi_read_version() argument
82 return cros_ucsi_read(ucsi, UCSI_VERSION, version, sizeof(*version)); in cros_ucsi_read_version()
85 static int cros_ucsi_read_cci(struct ucsi *ucsi, u32 *cci) in cros_ucsi_read_cci() argument
87 return cros_ucsi_read(ucsi, UCSI_CCI, cci, sizeof(*cci)); in cros_ucsi_read_cci()
90 static int cros_ucsi_read_message_in(struct ucsi *ucsi, void *val, in cros_ucsi_read_message_in() argument
93 return cros_ucsi_read(ucsi, UCSI_MESSAGE_IN, val, val_len); in cros_ucsi_read_message_in()
96 static int cros_ucsi_async_control(struct ucsi *ucsi, u64 cmd) in cros_ucsi_async_control() argument
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H A Ducsi.h19 struct ucsi;
81 int (*read_version)(struct ucsi *ucsi, u16 *version);
82 int (*read_cci)(struct ucsi *ucsi, u32 *cci);
83 int (*poll_cci)(struct ucsi *ucsi, u32 *cci);
84 int (*read_message_in)(struct ucsi *ucsi, void *val, size_t val_len);
85 int (*sync_control)(struct ucsi *ucsi, u64 command, u32 *cci,
87 int (*async_control)(struct ucsi *ucsi, u64 command);
88 bool (*update_altmodes)(struct ucsi *ucsi, u8 recipient,
97 struct ucsi *ucsi_create(struct device *dev, const struct ucsi_operations *ops);
98 void ucsi_destroy(struct ucsi *ucsi);
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H A Ducsi_huawei_gaokun.c82 struct gaokun_ucsi *ucsi; member
96 struct ucsi *ucsi; member
108 static int gaokun_ucsi_read_version(struct ucsi *ucsi, u16 *version) in gaokun_ucsi_read_version() argument
110 struct gaokun_ucsi *uec = ucsi_get_drvdata(ucsi); in gaokun_ucsi_read_version()
117 static int gaokun_ucsi_read_cci(struct ucsi *ucsi, u32 *cci) in gaokun_ucsi_read_cci() argument
119 struct gaokun_ucsi *uec = ucsi_get_drvdata(ucsi); in gaokun_ucsi_read_cci()
132 static int gaokun_ucsi_read_message_in(struct ucsi *ucsi, in gaokun_ucsi_read_message_in() argument
135 struct gaokun_ucsi *uec = ucsi_get_drvdata(ucsi); in gaokun_ucsi_read_message_in()
149 static int gaokun_ucsi_async_control(struct ucsi *ucsi, u64 command) in gaokun_ucsi_async_control() argument
151 struct gaokun_ucsi *uec = ucsi_get_drvdata(ucsi); in gaokun_ucsi_async_control()
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H A Ducsi_ccg.c204 struct ucsi *ucsi; member
397 static bool ucsi_ccg_update_altmodes(struct ucsi *ucsi, in ucsi_ccg_update_altmodes() argument
402 struct ucsi_ccg *uc = ucsi_get_drvdata(ucsi); in ucsi_ccg_update_altmodes()
564 static int ucsi_ccg_read_version(struct ucsi *ucsi, u16 *version) in ucsi_ccg_read_version() argument
566 struct ucsi_ccg *uc = ucsi_get_drvdata(ucsi); in ucsi_ccg_read_version()
572 static int ucsi_ccg_read_cci(struct ucsi *ucsi, u32 *cci) in ucsi_ccg_read_cci() argument
574 struct ucsi_ccg *uc = ucsi_get_drvdata(ucsi); in ucsi_ccg_read_cci()
583 static int ucsi_ccg_read_message_in(struct ucsi *ucsi, void *val, size_t val_len) in ucsi_ccg_read_message_in() argument
585 struct ucsi_ccg *uc = ucsi_get_drvdata(ucsi); in ucsi_ccg_read_message_in()
594 static int ucsi_ccg_async_control(struct ucsi *ucsi, u64 command) in ucsi_ccg_async_control() argument
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H A Ddisplayport.c51 struct ucsi *ucsi = dp->con->ucsi; in ucsi_displayport_enter() local
70 ret = ucsi_send_command(ucsi, command, &cur, sizeof(cur)); in ucsi_displayport_enter()
72 if (ucsi->version > 0x0100) in ucsi_displayport_enter()
129 ret = ucsi_send_command(dp->con->ucsi, command, NULL, 0); in ucsi_displayport_exit()
196 return ucsi_send_command(dp->con->ucsi, command, NULL, 0); in ucsi_displayport_configure()
H A Dthunderbolt.c60 ret = ucsi_send_command(tbt->con->ucsi, command, NULL, 0); in ucsi_thunderbolt_set_altmode()
93 ret = ucsi_send_command(con->ucsi, command, &cur, sizeof(cur)); in ucsi_thunderbolt_enter()
95 if (con->ucsi->version > 0x0100) in ucsi_thunderbolt_enter()
H A Dpsy.c39 struct device *dev = con->ucsi->dev; in ucsi_psy_get_scope()
46 if (con->ucsi->cap.attributes & mask) in ucsi_psy_get_scope()
63 if (con->ucsi->version >= UCSI_VERSION_2_0) in ucsi_psy_get_status()
315 struct device *dev = con->ucsi->dev; in ucsi_register_port_psy()
H A DMakefile6 typec_ucsi-y := ucsi.o
H A Dtrace.h4 #define TRACE_SYSTEM ucsi
H A DKconfig23 https://www.intel.com/content/www/us/en/io/universal-serial-bus/usb-type-c-ucsi-spec.html
/linux/drivers/usb/typec/
H A DMakefile7 obj-$(CONFIG_TYPEC_UCSI) += ucsi/
H A DKconfig51 source "drivers/usb/typec/ucsi/Kconfig"
/linux/drivers/i2c/busses/
H A DMakefile10 obj-$(CONFIG_I2C_CCGX_UCSI) += i2c-ccgx-ucsi.o
/linux/arch/arm/boot/dts/st/
H A Dstm32mp135f-dk.dts264 firmware-name = "stm32g0-ucsi.mp135f-dk.fw";
/linux/drivers/pci/
H A Dquirks.c5799 static void quirk_gpu_usb_typec_ucsi(struct pci_dev *ucsi) in quirk_gpu_usb_typec_ucsi() argument
5801 pci_create_device_link(ucsi, 3, 0, PCI_BASE_CLASS_DISPLAY, 16); in quirk_gpu_usb_typec_ucsi()
/linux/arch/arm64/boot/dts/qcom/
H A Dhamoa.dtsi556 usb_ucsi_shared_mem: usb-ucsi-shared@81f20000 {
/linux/
H A DMAINTAINERS6101 F: drivers/usb/typec/ucsi/cros_ec_ucsi.c
11815 F: drivers/usb/typec/ucsi/ucsi_huawei_gaokun.c