diff options
Diffstat (limited to 'drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-dev.h')
| -rw-r--r-- | drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-dev.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-dev.h b/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-dev.h index 4e60a7de4727..2cb5471a8133 100644 --- a/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-dev.h +++ b/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-dev.h @@ -40,6 +40,8 @@ /* PTL Max packet size detection capability is 255 Bytes */ #define MAX_RX_DETECT_SIZE_PTL 255 +/* Max interrupt delay capability is 2.56ms */ +#define MAX_RX_INTERRUPT_DELAY 256 /* Default interrupt delay is 1ms, suitable for most devices */ #define DEFAULT_INTERRUPT_DELAY_US (1 * USEC_PER_MSEC) @@ -103,6 +105,10 @@ struct quicki2c_subip_acpi_parameter { * @HMTD: High Speed Mode Plus (3.4Mbits/sec) Serial Data Line Transmit HOLD Period * @HMRD: High Speed Mode Plus (3.4Mbits/sec) Serial Data Line Receive HOLD Period * @HMSL: Maximum length (in ic_clk_cycles) of suppressed spikes in High Speed Mode + * @FSEN: Maximum Frame Size Feature Enable Control + * @FSVL: Maximum Frame Size Value (unit in Bytes) + * @INDE: Interrupt Delay Feature Enable Control + * @INDV: Interrupt Delay Value (unit in 10 us) * * Those properties get from QUICKI2C_ACPI_METHOD_NAME_ISUB method, used for * I2C timing configure. @@ -129,17 +135,22 @@ struct quicki2c_subip_acpi_config { u64 HMTD; u64 HMRD; u64 HMSL; + + u64 FSEN; + u64 FSVL; + u64 INDE; + u64 INDV; u8 reserved; }; /** * struct quicki2c_ddata - Driver specific data for quicki2c device * @max_detect_size: Identify max packet size detect for rx - * @interrupt_delay: Identify interrupt detect delay for rx + * @interrupt_delay: Identify max interrupt detect delay for rx */ struct quicki2c_ddata { u32 max_detect_size; - u32 interrupt_delay; + u32 max_interrupt_delay; }; struct device; @@ -172,6 +183,10 @@ struct acpi_device; * @report_len: The length of input/output report packet * @reset_ack_wq: Workqueue for waiting reset response from device * @reset_ack: Indicate reset response received or not + * @i2c_max_frame_size_enable: Indicate max frame size feature enabled or not + * @i2c_max_frame_size: Max RX frame size (unit in Bytes) + * @i2c_int_delay_enable: Indicate interrupt delay feature enabled or not + * @i2c_int_delay: Interrupt detection delay value (unit in 10 us) */ struct quicki2c_device { struct device *dev; @@ -202,6 +217,11 @@ struct quicki2c_device { wait_queue_head_t reset_ack_wq; bool reset_ack; + + u32 i2c_max_frame_size_enable; + u32 i2c_max_frame_size; + u32 i2c_int_delay_enable; + u32 i2c_int_delay; }; #endif /* _QUICKI2C_DEV_H_ */ |