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#include <linux/delay.h>
#include <linux/uaccess.h>
#include "extd_factory.h"
#include "external_display.h"
static HDMI_DRIVER *hdmi_tx_drv = NULL;
static int is_context_inited = 0;
disp_ddp_path_config hdmi_factory_dpi_params;
DPI_PARAM_CONTEXT DPI_Params_Context;
typedef struct
{
bool hdmi_factory_inited;
bool hdmi_callback_returned;
}hdmi_factory_context;
static hdmi_factory_context* _get_context(void)
{
static hdmi_factory_context g_context;
if(!is_context_inited)
{
memset((void*)&g_context, 0, sizeof(hdmi_factory_context));
is_context_inited = 1;
printk("[hdmi]_get_context set is_context_inited\n");
}
return &g_context;
}
#define pgc _get_context()
static bool hdmi_factory_callback(HDMI_STATE state)
{
printk("[hdmi]hdmi_factory_callback, state: %d\n", state);
pgc->hdmi_callback_returned = state;
return pgc->hdmi_callback_returned;
}
int hdmi_factory_mode_init()
{
printk("[hdmi] hdmi_factory_mode_init \n");
hdmi_tx_drv = (HDMI_DRIVER *)HDMI_GetDriver();
if(NULL == hdmi_tx_drv)
{
printk("[hdmi]%s, hdmi_init fail, can not get hdmi driver handle\n", __func__);
return -1;
}
hdmi_tx_drv->register_callback(hdmi_factory_callback);
pgc->hdmi_factory_inited = true;
return 0;
}
void hdmi_factory_dpi_parameters(int arg, int io_driving)
{
HDMI_POLARITY clk_pol, de_pol, hsync_pol, vsync_pol;
DPI_U32 dpi_clock = 0;
DPI_U32 dpi_clk_div, dpi_clk_duty, hsync_pulse_width, hsync_back_porch, hsync_front_porch, vsync_pulse_width, vsync_back_porch, vsync_front_porch, intermediat_buffer_num;
switch (arg)
{
case HDMI_VIDEO_720x480p_60Hz:
{
clk_pol = HDMI_POLARITY_FALLING;
de_pol = HDMI_POLARITY_RISING;
hsync_pol = HDMI_POLARITY_RISING;
vsync_pol = HDMI_POLARITY_RISING;;
dpi_clk_div = 2;
hsync_pulse_width = 62;
hsync_back_porch = 60;
hsync_front_porch = 16;
vsync_pulse_width = 6;
vsync_back_porch = 30;
vsync_front_porch = 9;
DPI_Params_Context.bg_height = ((480 * DPI_Params_Context.scaling_factor) / 100 >> 2) << 2 ;
DPI_Params_Context.bg_width = ((720 * DPI_Params_Context.scaling_factor) / 100 >> 2) << 2 ;
DPI_Params_Context.hdmi_width = 720 - DPI_Params_Context.bg_width;
DPI_Params_Context.hdmi_height = 480 - DPI_Params_Context.bg_height;
DPI_Params_Context.output_video_resolution = HDMI_VIDEO_720x480p_60Hz;
dpi_clock = 27027;
break;
}
case HDMI_VIDEO_1280x720p_60Hz:
{
clk_pol = HDMI_POLARITY_FALLING;
de_pol = HDMI_POLARITY_RISING;
hsync_pol = HDMI_POLARITY_FALLING;
vsync_pol = HDMI_POLARITY_FALLING;
dpi_clk_div = 2;
hsync_pulse_width = 40;
hsync_back_porch = 220;
hsync_front_porch = 110;
vsync_pulse_width = 5;
vsync_back_porch = 20;
vsync_front_porch = 5;
dpi_clock = 74250;
DPI_Params_Context.bg_height = ((720 * DPI_Params_Context.scaling_factor) / 100 >> 2) << 2 ;
DPI_Params_Context.bg_width = ((1280 * DPI_Params_Context.scaling_factor) / 100 >> 2) << 2 ;
DPI_Params_Context.hdmi_width = 1280 - DPI_Params_Context.bg_width;
DPI_Params_Context.hdmi_height = 720 - DPI_Params_Context.bg_height;
DPI_Params_Context.output_video_resolution = HDMI_VIDEO_1280x720p_60Hz;
break;
}
case HDMI_VIDEO_1920x1080p_30Hz:
{
clk_pol = HDMI_POLARITY_FALLING;
de_pol = HDMI_POLARITY_RISING;
hsync_pol = HDMI_POLARITY_FALLING;
vsync_pol = HDMI_POLARITY_FALLING;
dpi_clk_div = 2;
hsync_pulse_width = 44;
hsync_back_porch = 148;
hsync_front_porch = 88;
vsync_pulse_width = 5;
vsync_back_porch = 36;
vsync_front_porch = 4;
DPI_Params_Context.bg_height = ((1080 *DPI_Params_Context.scaling_factor)/100 >>2) <<2 ;
DPI_Params_Context.bg_width = ((1920 *DPI_Params_Context.scaling_factor)/100 >>2) <<2 ;
DPI_Params_Context.hdmi_width = 1920 -DPI_Params_Context.bg_width;
DPI_Params_Context.hdmi_height = 1080 - DPI_Params_Context.bg_height;
DPI_Params_Context.output_video_resolution = HDMI_VIDEO_1920x1080p_30Hz;
dpi_clock = 74250;
break;
}
case HDMI_VIDEO_1920x1080p_60Hz:
{
clk_pol = HDMI_POLARITY_FALLING;
de_pol = HDMI_POLARITY_RISING;
hsync_pol = HDMI_POLARITY_FALLING;
vsync_pol = HDMI_POLARITY_FALLING;
dpi_clk_div = 2;
hsync_pulse_width = 44;
hsync_back_porch = 148;
hsync_front_porch = 88;
vsync_pulse_width = 5;
vsync_back_porch = 36;
vsync_front_porch = 4;
DPI_Params_Context.bg_height = ((1080 *DPI_Params_Context.scaling_factor)/100 >>2) <<2 ;
DPI_Params_Context.bg_width = ((1920 *DPI_Params_Context.scaling_factor)/100 >>2) <<2 ;
DPI_Params_Context.hdmi_width = 1920 -DPI_Params_Context.bg_width;
DPI_Params_Context.hdmi_height = 1080 - DPI_Params_Context.bg_height;
DPI_Params_Context.output_video_resolution = HDMI_VIDEO_1920x1080p_60Hz;
dpi_clock = 148500;
break;
}
default:
break;
}
hdmi_factory_dpi_params.dispif_config.dpi.width = DPI_Params_Context.hdmi_width;
hdmi_factory_dpi_params.dispif_config.dpi.height = DPI_Params_Context.hdmi_height;
hdmi_factory_dpi_params.dispif_config.dpi.bg_width = DPI_Params_Context.bg_width;
hdmi_factory_dpi_params.dispif_config.dpi.bg_height = DPI_Params_Context.bg_height;
hdmi_factory_dpi_params.dispif_config.dpi.clk_pol = clk_pol;
hdmi_factory_dpi_params.dispif_config.dpi.de_pol = de_pol;
hdmi_factory_dpi_params.dispif_config.dpi.vsync_pol = vsync_pol;
hdmi_factory_dpi_params.dispif_config.dpi.hsync_pol = hsync_pol;
hdmi_factory_dpi_params.dispif_config.dpi.hsync_pulse_width = hsync_pulse_width;
hdmi_factory_dpi_params.dispif_config.dpi.hsync_back_porch = hsync_back_porch;
hdmi_factory_dpi_params.dispif_config.dpi.hsync_front_porch = hsync_front_porch;
hdmi_factory_dpi_params.dispif_config.dpi.vsync_pulse_width = vsync_pulse_width;
hdmi_factory_dpi_params.dispif_config.dpi.vsync_back_porch = vsync_back_porch;
hdmi_factory_dpi_params.dispif_config.dpi.vsync_front_porch = vsync_front_porch;
hdmi_factory_dpi_params.dispif_config.dpi.format = 0;
hdmi_factory_dpi_params.dispif_config.dpi.rgb_order = 0;
hdmi_factory_dpi_params.dispif_config.dpi.i2x_en = true;
hdmi_factory_dpi_params.dispif_config.dpi.i2x_edge = 2;
hdmi_factory_dpi_params.dispif_config.dpi.embsync = false;
hdmi_factory_dpi_params.dispif_config.dpi.io_driving_current = (LCM_DRIVING_CURRENT)io_driving;
hdmi_factory_dpi_params.dispif_config.dpi.dpi_clock = dpi_clock;
printk("[hdmi]hdmi_factory_dpi_parameters:%d\n", arg);
}
int hdmi_factory_mode_test(HDMI_FACTORY_TEST test_step, void *info)
{
int ret = 0;
if(pgc->hdmi_factory_inited == false)
{
hdmi_factory_mode_init();
}
switch(test_step)
{
case STEP1_CHIP_INIT:
{
printk("[hdmi] STEP1_CHIP_INIT\n");
hdmi_tx_drv->power_on();
break;
}
case STEP2_JUDGE_CALLBACK:
{
printk("[hdmi] STEP2_JUDGE_CALLBACK: %d\n", pgc->hdmi_callback_returned);
int hdmi_status = (int)pgc->hdmi_callback_returned;
if (copy_to_user(info, &hdmi_status, sizeof(hdmi_status)))
{
printk("[HDMI]copy_to_user failed! line:%d \n", __LINE__);
ret = -1;
}
break;
}
case STEP3_START_DPI_AND_CONFIG:
{
/*
* test_type(24bit-31bit), resolution/test_case(16bit-23bit), hsync/vsync/de/clk io drivint(8bit-15bit), data io driving(0bit-7bit)
* test_type (factory:0, HQA:1, DVT:2)
*/
int test_type = ((long int)info >> 24);
int resolution = (((long int)info >> 16) & 0xFF);
int test_case = resolution;
int vsync_io_driving = (((long int)info >> 8) & 0xFF);
int data_io_driving = ((long int)info & 0xFF);
int io_driving = ((long int)info & 0xFFFF);
printk("[hdmi] STEP3_START_DPI_AND_CONFIG, resolution/test case: %d, io_driving: 0x%x\n", resolution, io_driving);
if(test_type == 0) //Factory mode
{
hdmi_factory_dpi_parameters(resolution, io_driving);
ext_disp_factory_test(0, (void *)&hdmi_factory_dpi_params);
msleep(100);
hdmi_tx_drv->video_config(resolution, HDMI_VIN_FORMAT_RGB888, HDMI_VOUT_FORMAT_RGB888);
}
else if(test_type == 1) //HQA
{
hdmi_factory_dpi_parameters(resolution, io_driving);
ext_disp_factory_test(0, (void *)&hdmi_factory_dpi_params);
printk("[hdmi] Not need video config for DPI HQA\n");
}
else if(test_type == 2) //DVT
{
#ifdef HDMI_DPI_DVT_TEST //Need to add dvt header file
printk("[hdmi] Start DPI DVT Test\n");
hdmi_dvt_dpi_ioctl(test_case);
#endif
}
break;
}
case STEP4_DPI_STOP_AND_POWER_OFF:
{
printk("[hdmi] STEP4_DPI_STOP_AND_POWER_OFF\n");
hdmi_tx_drv->power_off();
pgc->hdmi_factory_inited = false;
is_context_inited = false;
hdmi_tx_drv->unregister_callback(hdmi_factory_callback);
break;
}
default:
break;
}
return ret;
}
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