i2c: designware: get fast plus and high speed *CNT configuration
[cascardo/linux.git] / drivers / i2c / busses / i2c-designware-core.h
index 38493a7..84866db 100644 (file)
  * @tx_fifo_depth: depth of the hardware tx fifo
  * @rx_fifo_depth: depth of the hardware rx fifo
  * @rx_outstanding: current master-rx elements in tx fifo
+ * @clk_freq: bus clock frequency
  * @ss_hcnt: standard speed HCNT value
  * @ss_lcnt: standard speed LCNT value
  * @fs_hcnt: fast speed HCNT value
  * @fs_lcnt: fast speed LCNT value
+ * @fp_hcnt: fast plus HCNT value
+ * @fp_lcnt: fast plus LCNT value
+ * @hs_hcnt: high speed HCNT value
+ * @hs_lcnt: high speed LCNT value
  * @acquire_lock: function to acquire a hardware lock on the bus
  * @release_lock: function to release a hardware lock on the bus
  * @pm_runtime_disabled: true if pm runtime is disabled
@@ -96,6 +101,7 @@ struct dw_i2c_dev {
        unsigned int            tx_fifo_depth;
        unsigned int            rx_fifo_depth;
        int                     rx_outstanding;
+       u32                     clk_freq;
        u32                     sda_hold_time;
        u32                     sda_falling_time;
        u32                     scl_falling_time;
@@ -103,6 +109,10 @@ struct dw_i2c_dev {
        u16                     ss_lcnt;
        u16                     fs_hcnt;
        u16                     fs_lcnt;
+       u16                     fp_hcnt;
+       u16                     fp_lcnt;
+       u16                     hs_hcnt;
+       u16                     hs_lcnt;
        int                     (*acquire_lock)(struct dw_i2c_dev *dev);
        void                    (*release_lock)(struct dw_i2c_dev *dev);
        bool                    pm_runtime_disabled;