X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fi2c%2Fbusses%2Fi2c-designware-core.h;h=0d44d2ae7d4c2ea9d091f446bccc76efa98f926d;hb=b2edcdae3d9a29b25f6c161a8711caa74ce49991;hp=38493a7142ad4ae7b5f765cfabf3a6fec7fd2264;hpb=e8f0f8aa4eb356bd729f15be8827db2558ea1ae6;p=cascardo%2Flinux.git diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index 38493a7142ad..0d44d2ae7d4c 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -26,6 +26,7 @@ #define DW_IC_CON_MASTER 0x1 #define DW_IC_CON_SPEED_STD 0x2 #define DW_IC_CON_SPEED_FAST 0x4 +#define DW_IC_CON_SPEED_HIGH 0x6 #define DW_IC_CON_SPEED_MASK 0x6 #define DW_IC_CON_10BITADDR_MASTER 0x10 #define DW_IC_CON_RESTART_EN 0x20 @@ -57,10 +58,15 @@ * @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 +102,7 @@ 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; @@ -103,9 +110,14 @@ 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; + bool dynamic_tar_update_enabled; }; #define ACCESS_SWAP 0x00000001