static int bs_wr_which(bool which, uint32_t data)
{
static int datacounter=0;
// display_port_t disp = BROADSHEET_DISPLAY_NUMBER;
cmddata_t type = (BS_CMD == which) ? CMD : DAT;
int result = EINKFB_FAILURE;
if (type == BS_CMD) {
datacounter = 0;
dd_printk("[C] %04x\n", data);
} else if (++datacounter <= 8) {
dd_printk("[D] %04x\n", data);
} else if (datacounter == 9) {
dd_printk("[D] ...\n");
}
if ( BS_READY() )
// result = ipu_adc_write_cmd(disp, type, data, 0, 0);
result = ipu_adc_write_cmd(type, data);
else
result = EINKFB_FAILURE;
return ( result );
}
bool bs_wr_one_ready(void)
{
bool ready = false;
if ( BS_READY() )
ready = true;
return ( ready );
}
static int bs_wr_which(bool which, uint32_t data)
{
display_port_t disp = BROADSHEET_DISPLAY_NUMBER;
cmddata_t type = (BS_CMD == which) ? CMD : DAT;
int result = EINKFB_FAILURE;
if ( BS_READY() )
result = ipu_adc_write_cmd(disp, type, data, 0, 0);
else
result = EINKFB_FAILURE;
return ( result );
}
int bs_wr_cmd(bs_cmd cmd, bool poll)
{
int result;
einkfb_debug_full("command = 0x%04X, poll = %d\n", cmd, poll);
result = bs_wr_which(BS_CMD, (uint32_t)cmd);
if ( (EINKFB_SUCCESS == result) && poll )
{
if ( !BS_READY() )
result = EINKFB_FAILURE;
}
return ( result );
}
static int bs_rd_one(u16 *data)
{
display_port_t disp = BROADSHEET_DISPLAY_NUMBER;
int result = EINKFB_SUCCESS;
if ( BS_READY() )
*data = (u16)(ipu_adc_read_data(disp) & 0x0000FFFF);
else
result = EINKFB_FAILURE;
if ( EINKFB_SUCCESS == result )
einkfb_debug_full("data = 0x%04X\n", *data);
return ( result );
}
int bs_rd_dat(u32 data_size, u16 *data)
{
int result = EINKFB_FAILURE;
// For single-word reads, don't use the buffer call.
//
if ( !USE_RD_BUF(data_size) )
result = bs_rd_one(data);
else
{
einkfb_debug_full("size = %d\n", data_size);
if ( BS_READY() )
result = bs_io_buf(data_size, data, BS_RD);
}
return ( result );
}
