diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/hid-over-i2c.h | 117 | ||||
| -rw-r--r-- | include/linux/hid-over-spi.h | 155 | ||||
| -rw-r--r-- | include/linux/hid.h | 1 | ||||
| -rw-r--r-- | include/linux/intel-ish-client-if.h | 1 | ||||
| -rw-r--r-- | include/linux/platform_data/x86/asus-wmi.h | 5 |
5 files changed, 278 insertions, 1 deletions
diff --git a/include/linux/hid-over-i2c.h b/include/linux/hid-over-i2c.h new file mode 100644 index 000000000000..3b1a0208a6b8 --- /dev/null +++ b/include/linux/hid-over-i2c.h @@ -0,0 +1,117 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright 2024 Intel Corporation */ + +#include <linux/bits.h> + +#ifndef _HID_OVER_I2C_H_ +#define _HID_OVER_I2C_H_ + +#define HIDI2C_REG_LEN sizeof(__le16) + +/* Input report type definition in HIDI2C protocol */ +enum hidi2c_report_type { + HIDI2C_RESERVED = 0, + HIDI2C_INPUT, + HIDI2C_OUTPUT, + HIDI2C_FEATURE, +}; + +/* Power state type definition in HIDI2C protocol */ +enum hidi2c_power_state { + HIDI2C_ON, + HIDI2C_SLEEP, +}; + +/* Opcode type definition in HIDI2C protocol */ +enum hidi2c_opcode { + HIDI2C_RESET = 1, + HIDI2C_GET_REPORT, + HIDI2C_SET_REPORT, + HIDI2C_GET_IDLE, + HIDI2C_SET_IDLE, + HIDI2C_GET_PROTOCOL, + HIDI2C_SET_PROTOCOL, + HIDI2C_SET_POWER, +}; + +/** + * struct hidi2c_report_packet - Report packet definition in HIDI2C protocol + * @len: data field length + * @data: HIDI2C report packet data + */ +struct hidi2c_report_packet { + __le16 len; + u8 data[]; +} __packed; + +#define HIDI2C_LENGTH_LEN sizeof(__le16) + +#define HIDI2C_PACKET_LEN(data_len) ((data_len) + HIDI2C_LENGTH_LEN) +#define HIDI2C_DATA_LEN(pkt_len) ((pkt_len) - HIDI2C_LENGTH_LEN) + +#define HIDI2C_CMD_MAX_RI 0x0F + +/** + * HIDI2C command data packet - Command packet definition in HIDI2C protocol + * @report_id: [0:3] report id (<15) for features or output reports + * @report_type: [4:5] indicate report type, reference to hidi2c_report_type + * @reserved0: [6:7] reserved bits + * @opcode: [8:11] command operation code, reference to hidi2c_opcode + * @reserved1: [12:15] reserved bits + * @report_id_optional: [23:16] appended 3rd byte. + * If the report_id in the low byte is set to the + * sentinel value (HIDI2C_CMD_MAX_RI), then this + * optional third byte represents the report id (>=15) + * Otherwise, not this 3rd byte. + */ + +#define HIDI2C_CMD_LEN sizeof(__le16) +#define HIDI2C_CMD_LEN_OPT (sizeof(__le16) + 1) +#define HIDI2C_CMD_REPORT_ID GENMASK(3, 0) +#define HIDI2C_CMD_REPORT_TYPE GENMASK(5, 4) +#define HIDI2C_CMD_OPCODE GENMASK(11, 8) +#define HIDI2C_CMD_OPCODE GENMASK(11, 8) +#define HIDI2C_CMD_3RD_BYTE GENMASK(23, 16) + +#define HIDI2C_HID_DESC_BCDVERSION 0x100 + +/** + * struct hidi2c_dev_descriptor - HIDI2C device descriptor definition + * @dev_desc_len: The length of the complete device descriptor, fixed to 0x1E (30). + * @bcd_ver: The version number of the HIDI2C protocol supported. + * In binary coded decimal (BCD) format. + * @report_desc_len: The length of the report descriptor + * @report_desc_reg: The register address to retrieve report descriptor + * @input_reg: the register address to retrieve input report + * @max_input_len: The length of the largest possible HID input (or feature) report + * @output_reg: the register address to send output report + * @max_output_len: The length of the largest output (or feature) report + * @cmd_reg: the register address to send command + * @data_reg: the register address to send command data + * @vendor_id: Device manufacturers vendor ID + * @product_id: Device unique model/product ID + * @version_id: Device’s unique version + * @reserved0: Reserved and should be 0 + * @reserved1: Reserved and should be 0 + */ +struct hidi2c_dev_descriptor { + __le16 dev_desc_len; + __le16 bcd_ver; + __le16 report_desc_len; + __le16 report_desc_reg; + __le16 input_reg; + __le16 max_input_len; + __le16 output_reg; + __le16 max_output_len; + __le16 cmd_reg; + __le16 data_reg; + __le16 vendor_id; + __le16 product_id; + __le16 version_id; + __le16 reserved0; + __le16 reserved1; +} __packed; + +#define HIDI2C_DEV_DESC_LEN sizeof(struct hidi2c_dev_descriptor) + +#endif /* _HID_OVER_I2C_H_ */ diff --git a/include/linux/hid-over-spi.h b/include/linux/hid-over-spi.h new file mode 100644 index 000000000000..da5a14b5e89b --- /dev/null +++ b/include/linux/hid-over-spi.h @@ -0,0 +1,155 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright 2024 Intel Corporation */ + +#ifndef _HID_OVER_SPI_H_ +#define _HID_OVER_SPI_H_ + +#include <linux/bits.h> +#include <linux/types.h> + +/* Input report type definition in HIDSPI protocol */ +enum input_report_type { + INVALID_INPUT_REPORT_TYPE_0 = 0, + DATA = 1, + INVALID_TYPE_2 = 2, + RESET_RESPONSE = 3, + COMMAND_RESPONSE = 4, + GET_FEATURE_RESPONSE = 5, + INVALID_TYPE_6 = 6, + DEVICE_DESCRIPTOR_RESPONSE = 7, + REPORT_DESCRIPTOR_RESPONSE = 8, + SET_FEATURE_RESPONSE = 9, + OUTPUT_REPORT_RESPONSE = 10, + GET_INPUT_REPORT_RESPONSE = 11, + INVALID_INPUT_REPORT_TYPE = 0xF, +}; + +/* Output report type definition in HIDSPI protocol */ +enum output_report_type { + INVALID_OUTPUT_REPORT_TYPE_0 = 0, + DEVICE_DESCRIPTOR = 1, + REPORT_DESCRIPTOR = 2, + SET_FEATURE = 3, + GET_FEATURE = 4, + OUTPUT_REPORT = 5, + GET_INPUT_REPORT = 6, + COMMAND_CONTENT = 7, +}; + +/* Set power command ID for output report */ +#define HIDSPI_SET_POWER_CMD_ID 1 + +/* Power state definition in HIDSPI protocol */ +enum hidspi_power_state { + HIDSPI_ON = 1, + HIDSPI_SLEEP = 2, + HIDSPI_OFF = 3, +}; + +/** + * Input report header definition in HIDSPI protocol + * Report header size is 32bits, it includes: + * protocol_ver: [0:3] Current supported HIDSPI protocol version, must be 0x3 + * reserved0: [4:7] Reserved bits + * input_report_len: [8:21] Input report length in number bytes divided by 4 + * last_frag_flag: [22]Indicate if this packet is last fragment. + * 1 - indicates last fragment + * 0 - indicates additional fragments + * reserved1: [23] Reserved bits + * @sync_const: [24:31] Used to validate input report header, must be 0x5A + */ +#define HIDSPI_INPUT_HEADER_SIZE sizeof(u32) +#define HIDSPI_INPUT_HEADER_VER GENMASK(3, 0) +#define HIDSPI_INPUT_HEADER_REPORT_LEN GENMASK(21, 8) +#define HIDSPI_INPUT_HEADER_LAST_FLAG BIT(22) +#define HIDSPI_INPUT_HEADER_SYNC GENMASK(31, 24) + +/** + * struct input_report_body_header - Input report body header definition in HIDSPI protocol + * @input_report_type: indicate input report type, reference to enum input_report_type + * @content_len: this input report body packet length + * @content_id: indicate this input report's report id + */ +struct input_report_body_header { + u8 input_report_type; + __le16 content_len; + u8 content_id; +} __packed; + +#define HIDSPI_INPUT_BODY_HEADER_SIZE sizeof(struct input_report_body_header) + +/** + * struct input_report_body - Input report body definition in HIDSPI protocol + * @body_hdr: input report body header + * @content: input report body content + */ +struct input_report_body { + struct input_report_body_header body_hdr; + u8 content[]; +} __packed; + +#define HIDSPI_INPUT_BODY_SIZE(content_len) ((content_len) + HIDSPI_INPUT_BODY_HEADER_SIZE) + +/** + * struct output_report_header - Output report header definition in HIDSPI protocol + * @report_type: output report type, reference to enum output_report_type + * @content_len: length of content + * @content_id: 0x00 - descriptors + * report id - Set/Feature feature or Input/Output Reports + * command opcode - for commands + */ +struct output_report_header { + u8 report_type; + __le16 content_len; + u8 content_id; +} __packed; + +#define HIDSPI_OUTPUT_REPORT_HEADER_SIZE sizeof(struct output_report_header) + +/** + * struct output_report - Output report definition in HIDSPI protocol + * @output_hdr: output report header + * @content: output report content + */ +struct output_report { + struct output_report_header output_hdr; + u8 content[]; +} __packed; + +#define HIDSPI_OUTPUT_REPORT_SIZE(content_len) ((content_len) + HIDSPI_OUTPUT_REPORT_HEADER_SIZE) + +/** + * struct hidspi_dev_descriptor - HIDSPI device descriptor definition + * @dev_desc_len: The length of the complete device descriptor, fixed to 0x18 (24). + * @bcd_ver: The version number of the HIDSPI protocol supported. + * In binary coded decimal (BCD) format. Must be fixed to 0x0300. + * @rep_desc_len: The length of the report descriptor + * @max_input_len: The length of the largest possible HID input (or feature) report + * @max_output_len: The length of the largest output (or feature) report + * @max_frag_len: The length of the largest fragment, where a fragment represents + * the body of an input report. + * @vendor_id: Device manufacturers vendor ID + * @product_id: Device unique model/product ID + * @version_id: Device’s unique version + * @flags: Specify flags for the device’s operation + * @reserved: Reserved and should be 0 + */ +struct hidspi_dev_descriptor { + __le16 dev_desc_len; + __le16 bcd_ver; + __le16 rep_desc_len; + __le16 max_input_len; + __le16 max_output_len; + __le16 max_frag_len; + __le16 vendor_id; + __le16 product_id; + __le16 version_id; + __le16 flags; + __le32 reserved; +}; + +#define HIDSPI_DEVICE_DESCRIPTOR_SIZE sizeof(struct hidspi_dev_descriptor) +#define HIDSPI_INPUT_DEVICE_DESCRIPTOR_SIZE \ + (HIDSPI_INPUT_BODY_HEADER_SIZE + HIDSPI_DEVICE_DESCRIPTOR_SIZE) + +#endif /* _HID_OVER_SPI_H_ */ diff --git a/include/linux/hid.h b/include/linux/hid.h index d11e9c9a5f15..cdc0dc13c87f 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -218,6 +218,7 @@ struct hid_item { #define HID_GD_DOWN 0x00010091 #define HID_GD_RIGHT 0x00010092 #define HID_GD_LEFT 0x00010093 +#define HID_GD_DO_NOT_DISTURB 0x0001009b /* Microsoft Win8 Wireless Radio Controls CA usage codes */ #define HID_GD_RFKILL_BTN 0x000100c6 #define HID_GD_RFKILL_LED 0x000100c7 diff --git a/include/linux/intel-ish-client-if.h b/include/linux/intel-ish-client-if.h index 771622650247..dfbf7d9d7bb5 100644 --- a/include/linux/intel-ish-client-if.h +++ b/include/linux/intel-ish-client-if.h @@ -100,7 +100,6 @@ void ishtp_cl_destroy_connection(struct ishtp_cl *cl, bool reset); int ishtp_cl_send(struct ishtp_cl *cl, uint8_t *buf, size_t length); int ishtp_cl_flush_queues(struct ishtp_cl *cl); int ishtp_cl_io_rb_recycle(struct ishtp_cl_rb *rb); -bool ishtp_cl_tx_empty(struct ishtp_cl *cl); struct ishtp_cl_rb *ishtp_cl_rx_get_rb(struct ishtp_cl *cl); void *ishtp_get_client_data(struct ishtp_cl *cl); void ishtp_set_client_data(struct ishtp_cl *cl, void *data); diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h index 365e119bebaa..783e2a336861 100644 --- a/include/linux/platform_data/x86/asus-wmi.h +++ b/include/linux/platform_data/x86/asus-wmi.h @@ -186,6 +186,11 @@ static const struct dmi_system_id asus_use_hid_led_dmi_ids[] = { }, { .matches = { + DMI_MATCH(DMI_PRODUCT_FAMILY, "ProArt P16"), + }, + }, + { + .matches = { DMI_MATCH(DMI_BOARD_NAME, "GA403U"), }, }, |