diff options
Diffstat (limited to 'drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.h')
| -rw-r--r-- | drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.h | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.h b/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.h index 0517fee2c668..0db435335e24 100644 --- a/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.h +++ b/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.h @@ -9,6 +9,7 @@ #include <linux/workqueue.h> #include "intel-thc-dma.h" +#include "intel-thc-wot.h" #define THC_REGMAP_COMMON_OFFSET 0x10 #define THC_REGMAP_MMIO_OFFSET 0x1000 @@ -52,16 +53,21 @@ enum thc_int_type { * struct thc_device - THC private device struct * @thc_regmap: MMIO regmap structure for accessing THC registers * @mmio_addr: MMIO registers address - * @thc_bus_lock: mutex locker for THC config - * @port_type: port type of THC port instance + * @thc_bus_lock: Mutex locker for THC config + * @port_type: Port type of THC port instance * @pio_int_supported: PIO interrupt supported flag * @dma_ctx: DMA specific data - * @write_complete_wait: signal event for DMA write complete - * @swdma_complete_wait: signal event for SWDMA sequence complete - * @write_done: bool value that indicates if DMA write is done - * @swdma_done: bool value that indicates if SWDMA swquence is done - * @perf_limit: the delay between read operation and write operation - * @i2c_subip_regs: the copy of THC I2C sub-system registers for resuming restore + * @wot: THC Wake-on-Touch data + * @write_complete_wait: Signal event for DMA write complete + * @swdma_complete_wait: Signal event for SWDMA sequence complete + * @write_done: Bool value that indicates if DMA write is done + * @swdma_done: Bool value that indicates if SWDMA sequence is done + * @perf_limit: The delay between read operation and write operation + * @i2c_subip_regs: The copy of THC I2C sub-system registers for resuming restore + * @i2c_max_rx_size: I2C Rx transfer max input size + * @i2c_int_delay_us: I2C input interrupt delay, unit is us + * @i2c_max_rx_size_en: Bool value that indicates I2C max input size control enabled or not + * @i2c_int_delay_en: Bool value that indicates I2C input interrupt delay enabled or not */ struct thc_device { struct device *dev; @@ -73,6 +79,8 @@ struct thc_device { struct thc_dma_context *dma_ctx; + struct thc_wot wot; + wait_queue_head_t write_complete_wait; wait_queue_head_t swdma_complete_wait; bool write_done; @@ -81,6 +89,11 @@ struct thc_device { u32 perf_limit; u32 *i2c_subip_regs; + + u32 i2c_max_rx_size; + u32 i2c_int_delay_us; + bool i2c_max_rx_size_en; + bool i2c_int_delay_en; }; struct thc_device *thc_dev_init(struct device *device, void __iomem *mem_addr); @@ -112,5 +125,9 @@ int thc_i2c_subip_init(struct thc_device *dev, const u32 target_address, const u32 speed, const u32 hcnt, const u32 lcnt); int thc_i2c_subip_regs_save(struct thc_device *dev); int thc_i2c_subip_regs_restore(struct thc_device *dev); +int thc_i2c_set_rx_max_size(struct thc_device *dev, u32 max_rx_size); +int thc_i2c_rx_max_size_enable(struct thc_device *dev, bool enable); +int thc_i2c_set_rx_int_delay(struct thc_device *dev, u32 delay_us); +int thc_i2c_rx_int_delay_enable(struct thc_device *dev, bool enable); #endif /* _INTEL_THC_DEV_H_ */ |