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 | 55 |
1 files changed, 36 insertions, 19 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 6ddb584bd611..93d6fa982d60 100644 --- a/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-dev.h +++ b/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-dev.h @@ -7,12 +7,12 @@ #include <linux/hid-over-i2c.h> #include <linux/workqueue.h> -#define THC_LNL_DEVICE_ID_I2C_PORT1 0xA848 -#define THC_LNL_DEVICE_ID_I2C_PORT2 0xA84A -#define THC_PTL_H_DEVICE_ID_I2C_PORT1 0xE348 -#define THC_PTL_H_DEVICE_ID_I2C_PORT2 0xE34A -#define THC_PTL_U_DEVICE_ID_I2C_PORT1 0xE448 -#define THC_PTL_U_DEVICE_ID_I2C_PORT2 0xE44A +#define PCI_DEVICE_ID_INTEL_THC_LNL_DEVICE_ID_I2C_PORT1 0xA848 +#define PCI_DEVICE_ID_INTEL_THC_LNL_DEVICE_ID_I2C_PORT2 0xA84A +#define PCI_DEVICE_ID_INTEL_THC_PTL_H_DEVICE_ID_I2C_PORT1 0xE348 +#define PCI_DEVICE_ID_INTEL_THC_PTL_H_DEVICE_ID_I2C_PORT2 0xE34A +#define PCI_DEVICE_ID_INTEL_THC_PTL_U_DEVICE_ID_I2C_PORT1 0xE448 +#define PCI_DEVICE_ID_INTEL_THC_PTL_U_DEVICE_ID_I2C_PORT2 0xE44A /* Packet size value, the unit is 16 bytes */ #define MAX_PACKET_SIZE_VALUE_LNL 256 @@ -36,6 +36,12 @@ #define QUICKI2C_DEFAULT_LP_LTR_VALUE 500 #define QUICKI2C_RPM_TIMEOUT_MS 500 +/* PTL Max packet size detection capability is 255 Bytes */ +#define MAX_RX_DETECT_SIZE_PTL 255 + +/* Default interrupt delay is 1ms, suitable for most devices */ +#define DEFAULT_INTERRUPT_DELAY_US (1 * USEC_PER_MSEC) + /* * THC uses runtime auto suspend to dynamically switch between THC active LTR * and low power LTR to save CPU power. @@ -122,6 +128,16 @@ struct quicki2c_subip_acpi_config { u64 HMSL; }; +/** + * 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 + */ +struct quicki2c_ddata { + u32 max_detect_size; + u32 interrupt_delay; +}; + struct device; struct pci_dev; struct thc_device; @@ -130,15 +146,15 @@ struct acpi_device; /** * struct quicki2c_device - THC QuickI2C device struct - * @dev: point to kernel device - * @pdev: point to PCI device - * @thc_hw: point to THC device - * @hid_dev: point to hid device - * @acpi_dev: point to ACPI device - * @driver_data: point to quicki2c specific driver data + * @dev: Point to kernel device + * @pdev: Point to PCI device + * @thc_hw: Point to THC device + * @hid_dev: Point to HID device + * @acpi_dev: Point to ACPI device + * @ddata: Point to QuickI2C platform specific driver data * @state: THC I2C device state * @mem_addr: MMIO memory address - * @dev_desc: device descriptor for HIDI2C protocol + * @dev_desc: Device descriptor for HIDI2C protocol * @i2c_slave_addr: HIDI2C device slave address * @hid_desc_addr: Register address for retrieve HID device descriptor * @active_ltr_val: THC active LTR value @@ -146,12 +162,12 @@ struct acpi_device; * @i2c_speed_mode: 0 - standard mode, 1 - fast mode, 2 - fast mode plus * @i2c_clock_hcnt: I2C CLK high period time (unit in cycle count) * @i2c_clock_lcnt: I2C CLK low period time (unit in cycle count) - * @report_descriptor: store a copy of device report descriptor - * @input_buf: store a copy of latest input report data - * @report_buf: store a copy of latest input/output report packet from set/get feature - * @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 + * @report_descriptor: Store a copy of device report descriptor + * @input_buf: Store a copy of latest input report data + * @report_buf: Store a copy of latest input/output report packet from set/get feature + * @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 */ struct quicki2c_device { struct device *dev; @@ -159,6 +175,7 @@ struct quicki2c_device { struct thc_device *thc_hw; struct hid_device *hid_dev; struct acpi_device *acpi_dev; + const struct quicki2c_ddata *ddata; enum quicki2c_dev_state state; void __iomem *mem_addr; |