static void disp_drv_init_ctrl_if(void)
{
const LCM_DBI_PARAMS *dbi = &(lcm_params->dbi);
if(lcm_params == NULL)
return;
switch(lcm_params->ctrl)
{
case LCM_CTRL_NONE :
case LCM_CTRL_GPIO : return;
case LCM_CTRL_SERIAL_DBI :
ASSERT(dbi->port <= 1);
ctrl_if = LCD_IF_SERIAL_0 + dbi->port;
LCD_ConfigSerialIF(ctrl_if,
(LCD_IF_SERIAL_BITS)dbi->data_width,
dbi->serial.sif_3wire,
dbi->serial.sif_sdi,
dbi->serial.sif_1st_pol,
dbi->serial.sif_sck_def,
dbi->serial.sif_div2,
dbi->serial.sif_hw_cs,
dbi->serial.css,
dbi->serial.csh,
dbi->serial.rd_1st,
dbi->serial.rd_2nd,
dbi->serial.wr_1st,
dbi->serial.wr_2nd);
break;
case LCM_CTRL_PARALLEL_DBI :
ASSERT(dbi->port <= 2);
ctrl_if = LCD_IF_PARALLEL_0 + dbi->port;
LCD_ConfigParallelIF(ctrl_if,
(LCD_IF_PARALLEL_BITS)dbi->data_width,
(LCD_IF_PARALLEL_CLK_DIV)dbi->clock_freq,
dbi->parallel.write_setup,
dbi->parallel.write_hold,
dbi->parallel.write_wait,
dbi->parallel.read_setup,
dbi->parallel.read_hold,
dbi->parallel.read_latency,
dbi->parallel.wait_period,
dbi->parallel.cs_high_width);
break;
default : ASSERT(0);
}
LCD_CHECK_RET(LCD_SelectWriteIF(ctrl_if));
LCD_CHECK_RET(LCD_ConfigIfFormat(dbi->data_format.color_order,
dbi->data_format.trans_seq,
dbi->data_format.padding,
dbi->data_format.format,
to_lcd_if_width(dbi->data_format.width)));
}
int disphal_init_ctrl_if(void)
{
const LCM_DBI_PARAMS *dbi = NULL;
if(lcm_params== NULL)
return -1;
dbi = &(lcm_params->dbi);
switch(lcm_params->ctrl)
{
case LCM_CTRL_NONE :
case LCM_CTRL_GPIO :
return 0;
case LCM_CTRL_SERIAL_DBI :
ASSERT(dbi->port <= 1);
LCD_CHECK_RET(LCD_Init());
ctrl_if = LCD_IF_SERIAL_0 + dbi->port;
#if (MTK_LCD_HW_SIF_VERSION == 1)
LCD_ConfigSerialIF(ctrl_if,
(LCD_IF_SERIAL_BITS)dbi->data_width,
dbi->serial.clk_polarity,
dbi->serial.clk_phase,
dbi->serial.cs_polarity,
dbi->serial.clock_base,
dbi->serial.clock_div,
dbi->serial.is_non_dbi_mode);
#else ///(MTK_LCD_HW_SIF_VERSION == 2)
LCD_ConfigSerialIF(ctrl_if,
(LCD_IF_SERIAL_BITS)dbi->data_width,
dbi->serial.sif_3wire,
dbi->serial.sif_sdi,
dbi->serial.sif_1st_pol,
dbi->serial.sif_sck_def,
dbi->serial.sif_div2,
dbi->serial.sif_hw_cs,
dbi->serial.css,
dbi->serial.csh,
dbi->serial.rd_1st,
dbi->serial.rd_2nd,
dbi->serial.wr_1st,
dbi->serial.wr_2nd);
#endif
break;
case LCM_CTRL_PARALLEL_DBI :
ASSERT(dbi->port <= 2);
LCD_CHECK_RET(LCD_Init());
ctrl_if = LCD_IF_PARALLEL_0 + dbi->port;
LCD_ConfigParallelIF(ctrl_if,
(LCD_IF_PARALLEL_BITS)dbi->data_width,
(LCD_IF_PARALLEL_CLK_DIV)dbi->clock_freq,
dbi->parallel.write_setup,
dbi->parallel.write_hold,
dbi->parallel.write_wait,
dbi->parallel.read_setup,
dbi->parallel.read_hold,
dbi->parallel.read_latency,
dbi->parallel.wait_period,
dbi->parallel.cs_high_width);
break;
default : ASSERT(0);
}
LCD_CHECK_RET(LCD_SelectWriteIF(ctrl_if));
LCD_CHECK_RET(LCD_ConfigIfFormat(dbi->data_format.color_order,
dbi->data_format.trans_seq,
dbi->data_format.padding,
dbi->data_format.format,
to_lcd_if_width(dbi->data_format.width)));
return 0;
}