diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-core.h')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-core.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index 60a2e750cee9..4b26cba40139 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -191,23 +191,26 @@ struct reset_control; * @cmd_complete: tx completion indicator * @clk: input reference clock * @pclk: clock required to access the registers + * @rst: optional reset for the controller * @slave: represent an I2C slave device + * @get_clk_rate_khz: callback to retrieve IP specific bus speed * @cmd_err: run time hadware error code * @msgs: points to an array of messages currently being transferred * @msgs_num: the number of elements in msgs - * @msg_write_idx: the element index of the current tx message in the msgs - * array + * @msg_write_idx: the element index of the current tx message in the msgs array * @tx_buf_len: the length of the current tx buffer * @tx_buf: the current tx buffer - * @msg_read_idx: the element index of the current rx message in the msgs - * array + * @msg_read_idx: the element index of the current rx message in the msgs array * @rx_buf_len: the length of the current rx buffer * @rx_buf: the current rx buffer * @msg_err: error status of the current transfer * @status: i2c master status, one of STATUS_* * @abort_source: copy of the TX_ABRT_SOURCE register * @irq: interrupt number for the i2c master + * @flags: platform specific flags like type of IO accessors or model * @adapter: i2c subsystem adapter node + * @functionality: I2C_FUNC_* ORed bits to reflect what controller does support + * @master_cfg: configuration for the master device * @slave_cfg: configuration for the slave device * @tx_fifo_depth: depth of the hardware tx fifo * @rx_fifo_depth: depth of the hardware rx fifo @@ -228,7 +231,9 @@ struct reset_control; * @disable: function to disable the controller * @disable_int: function to disable all interrupts * @init: function to initialize the I2C hardware + * @set_sda_hold_time: callback to retrieve IP specific SDA hold timing * @mode: operation mode - DW_IC_MASTER or DW_IC_SLAVE + * @rinfo: I²C GPIO recovery information * @suspended: set to true if the controller is suspended * * HCNT and LCNT parameters can be used if the platform knows more accurate |