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Data Fields
pl022_config_chip Struct Reference

#include <pl022.h>

Data Fields

enum ssp_interface iface
 
enum ssp_hierarchy hierarchy
 
bool slave_tx_disable
 
struct ssp_clock_params clk_freq
 
enum ssp_mode com_mode
 
enum ssp_rx_level_trig rx_lev_trig
 
enum ssp_tx_level_trig tx_lev_trig
 
enum ssp_microwire_ctrl_len ctrl_len
 
enum ssp_microwire_wait_state wait_state
 
enum ssp_duplex duplex
 
enum ssp_clkdelay clkdelay
 
void(* cs_control )(u32 control)
 

Detailed Description

struct ssp_config_chip - spi_board_info.controller_data for SPI slave devices, copied to spi_device.controller_data.

: Interface type(Motorola, TI, Microwire, Universal) : sets whether interface is master or slave : SSPTXD is disconnected (in slave mode only) : Tune freq parameters of SSP(when in master mode) : communication mode: polling, Interrupt or DMA : Rx FIFO watermark level (for IT & DMA mode) : Tx FIFO watermark level (for IT & DMA mode) : Microwire interface: Control length : Microwire interface: Wait state : Microwire interface: Full/Half duplex : on the PL023 variant, the delay in feeback clock cycles before sampling the incoming line : function pointer to board-specific function to assert/deassert I/O port to control HW generation of devices chip-select.

Definition at line 280 of file pl022.h.

Field Documentation

Definition at line 284 of file pl022.h.

enum ssp_clkdelay clkdelay

Definition at line 291 of file pl022.h.

enum ssp_mode com_mode

Definition at line 285 of file pl022.h.

void(* cs_control)(u32 control)

Definition at line 292 of file pl022.h.

enum ssp_microwire_ctrl_len ctrl_len

Definition at line 288 of file pl022.h.

Definition at line 290 of file pl022.h.

enum ssp_hierarchy hierarchy

Definition at line 282 of file pl022.h.

enum ssp_interface iface

Definition at line 281 of file pl022.h.

enum ssp_rx_level_trig rx_lev_trig

Definition at line 286 of file pl022.h.

bool slave_tx_disable

Definition at line 283 of file pl022.h.

enum ssp_tx_level_trig tx_lev_trig

Definition at line 287 of file pl022.h.

enum ssp_microwire_wait_state wait_state

Definition at line 289 of file pl022.h.


The documentation for this struct was generated from the following file: