C++ (Cpp) dsi_core_read_function示例

示例#1

文件： sprdfb_dsi.c 项目： FyFyVy/android_kernel_samsung_j13g

//static uint32_t sot_ever_happened = 0;
static irqreturn_t dsi_isr0(int irq, void *data)
{
#ifdef FB_DSIH_VERSION_1P21A
	uint32_t reg_val = dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_INT_ST0);
#else
	uint32_t reg_val = dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_ERROR_ST0);
#endif

	printk(KERN_ERR "sprdfb: [%s](0x%x)!\n", __FUNCTION__, reg_val);
	/*
	printk("Warning: sot_ever_happened:(0x%x)!\n",sot_ever_happened);
	*/
	if(reg_val & 0x1) {
/*
		//sot_ever_happened = 1;
		mask = dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_ERROR_MSK0);
		mask |= 0x1;
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_ERROR_MSK0, mask);
*/
	    DSI_INT_MASK0_SET(0, 1);
	}

	//dsi_irq_trick(0,reg_val);
	return IRQ_HANDLED;
}

示例#2

文件： dsi.c 项目： Eyeless95/samsung_g531h_kernel

void autotst_dsi_dump(void)
{
    int i = 0;
    for(i=0;i<256;i+=16){
        printk("autotst_dsi: %x: 0x%x, 0x%x, 0x%x, 0x%x\n", i, dsi_core_read_function(SPRD_MIPI_DSIC_BASE, i),
            dsi_core_read_function(SPRD_MIPI_DSIC_BASE, i+4),
            dsi_core_read_function(SPRD_MIPI_DSIC_BASE, i+8),
            dsi_core_read_function(SPRD_MIPI_DSIC_BASE, i+12));
    }
    printk("**************************\n");
}

示例#3

static irqreturn_t dsi_isr0(int irq, void *data)
{
	uint32_t reg_val = dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_ERROR_ST0);
	printk(KERN_ERR "[DISP] sprdfb: [%s](0x%x)!\n", __FUNCTION__, reg_val);

	return IRQ_HANDLED;
}

示例#4

文件： dsi.c 项目： Eyeless95/samsung_g531h_kernel

void autotst_dsi_dump1(void)
{
    int i = 0;
    for(i=0;i<50;i++){
        printk("autotst_dsi: 0x%x\n", dsi_core_read_function(SPRD_MIPI_DSIC_BASE, 0x60));
        udelay(5);
    }
    printk("**************************\n");
}

示例#5

文件： sprdfb_dsi.c 项目： yourfrienddhruv/zen_u105_uboot

int32_t sprdfb_dsi_ready(struct sprdfb_device *dev)
{
	struct info_mipi * mipi = dev->panel->info.mipi;

	if(SPRDFB_MIPI_MODE_CMD == mipi->work_mode){
		mipi_dsih_cmd_mode(&(dsi_ctx.dsi_inst), 1);
		dsi_core_write_function(DSI_CTL_BEGIN, R_DSI_HOST_CMD_MODE_CFG, 0x1);
		dsi_core_write_function(DSI_CTL_BEGIN, R_DSI_HOST_PHY_IF_CTRL, 0x1);
	}else{
		mipi_dsih_video_mode(&(dsi_ctx.dsi_inst), 1);
		dsi_core_write_function(DSI_CTL_BEGIN, R_DSI_HOST_PWR_UP, 0);
		udelay(100);
		dsi_core_write_function(DSI_CTL_BEGIN, R_DSI_HOST_PWR_UP, 1);
		udelay(10*1000);
		dsi_core_read_function(DSI_CTL_BEGIN, R_DSI_HOST_ERROR_ST0);
		dsi_core_read_function(DSI_CTL_BEGIN, R_DSI_HOST_ERROR_ST1);
	}
	return 0;
}

示例#6

文件： sprdfb_dsi.c 项目： FyFyVy/android_kernel_samsung_j13g

int32_t sprdfb_dsi_ready(struct sprdfb_device *dev)
{
	struct info_mipi * mipi = dev->panel->info.mipi;

	if(SPRDFB_MIPI_MODE_CMD == mipi->work_mode){
		mipi_dsih_cmd_mode(&(dsi_ctx.dsi_inst), 1);
#ifdef FB_DSIH_VERSION_1P21A
		mipi_dsih_dphy_enable_hs_clk(&(dsi_ctx.dsi_inst.phy_instance), true);
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_CMD_MODE_CFG, 0x0);
#else
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_CMD_MODE_CFG, 0x1);
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PHY_IF_CTRL, 0x1);
#endif
	}else{
#ifdef FB_DSIH_VERSION_1P21A
		mipi_dsih_dphy_enable_hs_clk(&(dsi_ctx.dsi_inst.phy_instance), true);
#else
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PHY_IF_CTRL, 0x1);
#endif
		mipi_dsih_video_mode(&(dsi_ctx.dsi_inst), 1);
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PWR_UP, 0);
		udelay(100);
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PWR_UP, 1);
		usleep_range(3000, 3500);
#ifdef FB_DSIH_VERSION_1P21A
		dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_INT_ST0);
		dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_INT_ST1);
#else
		dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_ERROR_ST0);
		dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_ERROR_ST1);
#endif
	}

#ifdef FB_DSIH_VERSION_1P21A
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_INT_MSK0, 0x0);
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_INT_MSK1, 0x800);
#else
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK0, 0x0);
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK1, 0x800);
#endif
	return 0;
}

示例#7

文件： dsi.c 项目： Eyeless95/samsung_g531h_kernel

static int32_t dsi_ready(struct panel_spec *panel)
{
	struct info_mipi * mipi = panel->info.mipi;

	if(SPRDFB_MIPI_MODE_CMD == mipi->work_mode){
		mipi_dsih_cmd_mode(&(autotst_dsi_ctx.dsi_inst), 1);
#ifdef FB_DSIH_VERSION_1P21A
		mipi_dsih_dphy_enable_hs_clk(&(autotst_dsi_ctx.dsi_inst.phy_instance), true);
#else
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_CMD_MODE_CFG, 0x1);
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PHY_IF_CTRL, 0x1);
#endif
	}else{
#ifdef FB_DSIH_VERSION_1P21A
		mipi_dsih_dphy_enable_hs_clk(&(autotst_dsi_ctx.dsi_inst.phy_instance), true);
#else
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PHY_IF_CTRL, 0x1);
#endif
		mipi_dsih_video_mode(&(autotst_dsi_ctx.dsi_inst), 1);
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PWR_UP, 0);
		udelay(100);
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PWR_UP, 1);
		mdelay(3);
#ifdef FB_DSIH_VERSION_1P21A
		dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_INT_ST0);
		dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_INT_ST1);
#else
		dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_ERROR_ST0);
		dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_ERROR_ST1);
#endif
	}

#ifdef FB_DSIH_VERSION_1P21A
	//dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_INT_MSK0, 0x0);
	//dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_INT_MSK1, 0x800);
#else
	//dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK0, 0x0);
	//dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK1, 0x800);
#endif
	return 0;
}

示例#8

static int32_t sprdfb_dsi_set_lp_mode(void)
{
	uint32_t reg_val;
	pr_debug(KERN_INFO "sprdfb: [%s]\n",__FUNCTION__);

	mipi_dsih_cmd_mode(&(dsi_ctx.dsi_inst), 1);
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_CMD_MODE_CFG, 0x1fff);
	reg_val = dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PHY_IF_CTRL);
	reg_val = reg_val & (~(BIT(0)));
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PHY_IF_CTRL,  reg_val);
	return 0;
}

示例#9

static irqreturn_t dsi_isr1(int irq, void *data)
{
	uint32_t reg_val = dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_ERROR_ST1);
	uint32_t i;

	struct sprdfb_dsi_context *dsi_ctx1 = (struct sprdfb_dsi_context *)data;
	struct sprdfb_device *dev = dsi_ctx1->dev;
	dsih_ctrl_t* dsi_instance = &(dsi_ctx1->dsi_inst);
	dphy_t *phy = &(dsi_instance->phy_instance);
	struct panel_spec* panel = dev->panel;
	struct info_mipi * mipi = panel->info.mipi;
	printk(KERN_ERR "[DISP] sprdfb: [%s](0x%x)!\n", __FUNCTION__, reg_val);

	if(BIT(7) == (reg_val & BIT(7))){
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PWR_UP, 0);
		
		printk("[DISP] sprdfb: reset dsi host!\n");
		printk("sprdfb: mipi->lan_number:%d ,mipi->phy_feq:%d \n",mipi->lan_number,mipi->phy_feq);
		if(NULL == phy){
		    printk("sprdfb: the phy is null \n");
		    return IRQ_NONE;
		}
		mipi_dsih_dphy_configure(phy,  mipi->lan_number, mipi->phy_feq);

		{
		   for(i=0;i<256;i+=16){
			   printk("sprdfb: %x: 0x%x, 0x%x, 0x%x, 0x%x\n", i, dsi_core_read_function(SPRD_MIPI_DSIC_BASE, i),
				   dsi_core_read_function(SPRD_MIPI_DSIC_BASE, i+4),
				   dsi_core_read_function(SPRD_MIPI_DSIC_BASE, i+8),
				   dsi_core_read_function(SPRD_MIPI_DSIC_BASE, i+12));
		   }
		   printk("**************************\n");
		}
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PWR_UP, 1);
	}
	return IRQ_HANDLED;
}

示例#10

int32_t sprdfb_dsi_ready(struct sprdfb_device *dev)
{
	struct info_mipi * mipi = dev->panel->info.mipi;

	if(SPRDFB_MIPI_MODE_CMD == mipi->work_mode){
		mipi_dsih_cmd_mode(&(dsi_ctx.dsi_inst), 1);
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_CMD_MODE_CFG, 0x1);
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PHY_IF_CTRL, 0x1);
	}else{
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PHY_IF_CTRL, 0x1);
		mipi_dsih_video_mode(&(dsi_ctx.dsi_inst), 1);
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PWR_UP, 0);
		udelay(100);
		dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PWR_UP, 1);
		hr_msleep(3);
		dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_ERROR_ST0);
		dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_ERROR_ST1);
	}

	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK0, 0x0);
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK1, 0x800);

	return 0;
}

示例#11

文件： sprdfb_dsi.c 项目： FyFyVy/android_kernel_samsung_j13g

static int32_t sprdfb_dsi_set_lp_mode(void)
{
	uint32_t reg_val;
	pr_debug(KERN_INFO "sprdfb: [%s]\n",__FUNCTION__);

	mipi_dsih_cmd_mode(&(dsi_ctx.dsi_inst), 1);
#ifdef FB_DSIH_VERSION_1P21A
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_CMD_MODE_CFG, 0x01ffff00);
	mipi_dsih_dphy_enable_hs_clk(&(dsi_ctx.dsi_inst.phy_instance), false);
#else
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_CMD_MODE_CFG, 0x1fff);
	reg_val = dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PHY_IF_CTRL);
	reg_val = reg_val & (~(BIT(0)));
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PHY_IF_CTRL,  reg_val);
#endif
	return 0;
}

示例#12

文件： dsi.c 项目： Eyeless95/samsung_g531h_kernel

static int32_t dsih_init(struct panel_spec *panel)
{
	dsih_error_t result = OK;
	dsih_ctrl_t* dsi_instance = &(autotst_dsi_ctx.dsi_inst);
	dphy_t *phy = &(dsi_instance->phy_instance);
	struct info_mipi * mipi = panel->info.mipi;
	int i = 0;
#ifdef FB_DSIH_VERSION_1P21A
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_INT_MSK0, 0x1fffff);
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_INT_MSK1, 0x3ffff);
#else
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK0, 0x1fffff);
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK1, 0x3ffff);
#endif

	if(SPRDFB_MIPI_MODE_CMD == mipi->work_mode){
		dsi_edpi_init();
	}

#ifndef FB_DSIH_VERSION_1P21A
	dsi_instance->phy_feq = panel->info.mipi->phy_feq;
#endif
	result = mipi_dsih_open(dsi_instance);
	if(OK != result){
		printk(KERN_ERR "autotst_dsi: [%s]: mipi_dsih_open fail (%d)!\n", __FUNCTION__, result);
		autotst_dsi_ctx.status = 1;
		return -1;
	}

	result = mipi_dsih_dphy_configure(phy,  mipi->lan_number, mipi->phy_feq);
	if(OK != result){
		printk(KERN_ERR "autotst_dsi: [%s]: mipi_dsih_dphy_configure fail (%d)!\n", __FUNCTION__, result);
		autotst_dsi_ctx.status = 1;
		return -1;
	}

	while(5 != (dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PHY_STATUS) & 5)){
		if(0x0 == ++i%500000){
			printk("autotst_dsi: [%s] warning: busy waiting!\n", __FUNCTION__);
		}
	}

	if(SPRDFB_MIPI_MODE_CMD == mipi->work_mode){
		dsi_edpi_setbuswidth(mipi);
	}

	result = mipi_dsih_enable_rx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "autotst_dsi: [%s]: mipi_dsih_enable_rx fail (%d)!\n", __FUNCTION__, result);
		autotst_dsi_ctx.status = 1;
		return -1;
	}

	result = mipi_dsih_ecc_rx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "autotst_dsi: [%s]: mipi_dsih_ecc_rx fail (%d)!\n", __FUNCTION__, result);
		autotst_dsi_ctx.status = 1;
		return -1;
	}

	result = mipi_dsih_eotp_rx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "autotst_dsi: [%s]: mipi_dsih_eotp_rx fail (%d)!\n", __FUNCTION__, result);
		autotst_dsi_ctx.status = 1;
		return -1;
	}

	result = mipi_dsih_eotp_tx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "autotst_dsi: [%s]: mipi_dsih_eotp_tx fail (%d)!\n", __FUNCTION__, result);
		autotst_dsi_ctx.status = 1;
		return -1;
	}

	if(SPRDFB_MIPI_MODE_VIDEO == mipi->work_mode){
		dsi_dpi_init(panel);
	}

#ifdef FB_DSIH_VERSION_1P21A
	mipi_dsih_dphy_enable_nc_clk(&(dsi_instance->phy_instance), false);
#endif
	autotst_dsi_ctx.status = 0;

	return 0;
}

示例#13

文件： sprdfb_dsi.c 项目： yourfrienddhruv/zen_u105_uboot

int32_t sprdfb_dsi_init(struct sprdfb_device *dev)
{
	dsih_error_t result = OK;
	dsih_ctrl_t* dsi_instance = &(dsi_ctx.dsi_inst);
	dphy_t *phy = &(dsi_instance->phy_instance);
	struct info_mipi * mipi = dev->panel->info.mipi;

	__raw_bits_or((1<<0), 0x2090021c);  //enable dphy

	FB_PRINT("sprdfb:[%s]\n", __FUNCTION__);

	dsi_early_int();

	phy->address = DSI_CTL_BEGIN;
	phy->core_read_function = dsi_core_read_function;
	phy->core_write_function = dsi_core_write_function;
	phy->log_error = dsi_log_error;
	phy->log_info = NULL;
	phy->reference_freq = DSI_PHY_REF_CLOCK;

	dsi_instance->address = DSI_CTL_BEGIN;
	dsi_instance->color_mode_polarity =mipi->color_mode_pol;
	dsi_instance->shut_down_polarity = mipi->shut_down_pol;
	dsi_instance->core_read_function = dsi_core_read_function;
	dsi_instance->core_write_function = dsi_core_write_function;
	dsi_instance->log_error = dsi_log_error;
	dsi_instance->log_info = NULL;
	/*in our rtl implementation, this is max rd time, not bta time and use 15bits*/
	dsi_instance->max_bta_cycles = 0x6000;//10;
	dsi_instance->max_hs_to_lp_cycles = 4;//110;
	dsi_instance->max_lp_to_hs_cycles = 15;//10;
	dsi_instance->max_lanes = mipi->lan_number;

	if(SPRDFB_MIPI_MODE_CMD == mipi->work_mode){
		dsi_edpi_init();
	}/*else{
		dsi_dpi_init(dev->panel);
	}*/

/*
	result = mipi_dsih_unregister_all_events(dsi_instance);
	if(OK != result){
		FB_PRINT("sprdfb: [%s]: mipi_dsih_unregister_all_events fail (%d)!\n", __FUNCTION__, result);
		return -1;
	}
*/
	dsi_core_write_function(DSI_CTL_BEGIN,  R_DSI_HOST_ERROR_MSK0, 0x1fffff);
	dsi_core_write_function(DSI_CTL_BEGIN,  R_DSI_HOST_ERROR_MSK1, 0x3ffff);

	result = mipi_dsih_open(dsi_instance);
	if(OK != result){
		FB_PRINT("sprdfb: [%s]: mipi_dsih_open fail (%d)!\n", __FUNCTION__, result);
		return -1;
	}

	result = mipi_dsih_dphy_configure(phy,  mipi->lan_number, mipi->phy_feq);
	if(OK != result){
		FB_PRINT("sprdfb: [%s]: mipi_dsih_dphy_configure fail (%d)!\n", __FUNCTION__, result);
		return -1;
	}

	while(5 != (dsi_core_read_function(DSI_CTL_BEGIN, R_DSI_HOST_PHY_STATUS) & 5));

	if(SPRDFB_MIPI_MODE_CMD == mipi->work_mode){
		dsi_edpi_setbuswidth(mipi);
	}

	result = mipi_dsih_enable_rx(dsi_instance, 1);
	if(OK != result){
		FB_PRINT("sprdfb: [%s]: mipi_dsih_enable_rx fail (%d)!\n", __FUNCTION__, result);
		return -1;
	}

	result = mipi_dsih_ecc_rx(dsi_instance, 1);
	if(OK != result){
		FB_PRINT("sprdfb: [%s]: mipi_dsih_ecc_rx fail (%d)!\n", __FUNCTION__, result);
		return -1;
	}

	result = mipi_dsih_eotp_rx(dsi_instance, 1);
	if(OK != result){
		FB_PRINT("sprdfb: [%s]: mipi_dsih_eotp_rx fail (%d)!\n", __FUNCTION__, result);
		return -1;
	}

	result = mipi_dsih_eotp_tx(dsi_instance, 1);
	if(OK != result){
		FB_PRINT("sprdfb: [%s]: mipi_dsih_eotp_tx fail (%d)!\n", __FUNCTION__, result);
		return -1;
	}

	if(SPRDFB_MIPI_MODE_VIDEO == mipi->work_mode){
		dsi_dpi_init(dev->panel);
	}

	return 0;
}

示例#14

文件： sprdfb_dsi.c 项目： LinkLunk/android_kernel_samsung_mint

int32_t sprdfb_dsi_init(struct sprdfb_device *dev)
{
	dsih_error_t result = OK;
	dsih_ctrl_t* dsi_instance = &(dsi_ctx.dsi_inst);
	dphy_t *phy = &(dsi_instance->phy_instance);
	struct info_mipi * mipi = dev->panel->info.mipi;
	bool resume = false;

	pr_debug(KERN_INFO "sprdfb:[%s]\n", __FUNCTION__);

	if(dev->panel_ready && dsi_ctx.is_inited){
		resume = true;
	}

	if(dev->panel_ready){
		dsi_ctx.is_inited = true;
	}else{
		dsi_early_int();
	}

	phy->address = SPRD_MIPI_DSIC_BASE;
	phy->core_read_function = dsi_core_read_function;
	phy->core_write_function = dsi_core_write_function;
	phy->log_error = dsi_log_error;
	phy->log_info = NULL;
	phy->reference_freq = DSI_PHY_REF_CLOCK;

	dsi_instance->address = SPRD_MIPI_DSIC_BASE;
	dsi_instance->color_mode_polarity =mipi->color_mode_pol;
	dsi_instance->shut_down_polarity = mipi->shut_down_pol;
	dsi_instance->core_read_function = dsi_core_read_function;
	dsi_instance->core_write_function = dsi_core_write_function;
	dsi_instance->log_error = dsi_log_error;
	dsi_instance->log_info = NULL;
	 /*in our rtl implementation, this is max rd time, not bta time and use 15bits*/
	dsi_instance->max_bta_cycles = 0x6000;//10;
	dsi_instance->max_hs_to_lp_cycles = 4;//110;
	dsi_instance->max_lp_to_hs_cycles = 15;//10;
	dsi_instance->max_lanes = mipi->lan_number;

	if(dev->panel_ready && !resume){
		printk(KERN_INFO "sprdfb:[%s]: dsi has alread initialized\n", __FUNCTION__);
		dsi_instance->status = INITIALIZED;
		return 0;
	}

	if(SPRDFB_MIPI_MODE_CMD == mipi->work_mode){
		dsi_edpi_init();
	}/*else{
		dsi_dpi_init(dev->panel);
	}*/

/*
	result = mipi_dsih_unregister_all_events(dsi_instance);
	if(OK != result){
		printk(KERN_ERR "sprdfb: [%s]: mipi_dsih_unregister_all_events fail (%d)!\n", __FUNCTION__, result);
		return -1;
	}
*/
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK0, 0x1fffff);
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK1, 0x3ffff);

	result = mipi_dsih_open(dsi_instance);
	if(OK != result){
		printk(KERN_ERR "sprdfb: [%s]: mipi_dsih_open fail (%d)!\n", __FUNCTION__, result);
		return -1;
	}

	result = mipi_dsih_dphy_configure(phy,  mipi->lan_number, mipi->phy_feq);
	if(OK != result){
		printk(KERN_ERR "sprdfb: [%s]: mipi_dsih_dphy_configure fail (%d)!\n", __FUNCTION__, result);
		return -1;
	}

	while(5 != (dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PHY_STATUS) & 5));

	if(SPRDFB_MIPI_MODE_CMD == mipi->work_mode){
		dsi_edpi_setbuswidth(mipi);
	}

	result = mipi_dsih_enable_rx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "sprdfb: [%s]: mipi_dsih_enable_rx fail (%d)!\n", __FUNCTION__, result);
		return -1;
	}

	result = mipi_dsih_ecc_rx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "sprdfb: [%s]: mipi_dsih_ecc_rx fail (%d)!\n", __FUNCTION__, result);
		return -1;
	}

	result = mipi_dsih_eotp_rx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "sprdfb: [%s]: mipi_dsih_eotp_rx fail (%d)!\n", __FUNCTION__, result);
		return -1;
	}

	result = mipi_dsih_eotp_tx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "sprdfb: [%s]: mipi_dsih_eotp_tx fail (%d)!\n", __FUNCTION__, result);
		return -1;
	}

	if(SPRDFB_MIPI_MODE_VIDEO == mipi->work_mode){
		dsi_dpi_init(dev->panel);
	}

	return 0;
}

示例#15

文件： sprdfb_dsi.c 项目： FyFyVy/android_kernel_samsung_j13g

int32_t sprdfb_dsih_init(struct sprdfb_device *dev)
{
	dsih_error_t result = OK;
	dsih_ctrl_t* dsi_instance = &(dsi_ctx.dsi_inst);
	dphy_t *phy = &(dsi_instance->phy_instance);
	struct info_mipi * mipi = dev->panel->info.mipi;
	int i = 0;
#ifdef FB_DSIH_VERSION_1P21A
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_INT_MSK0, 0x1fffff);
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_INT_MSK1, 0x3ffff);
#else
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK0, 0x1fffff);
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK1, 0x3ffff);
#endif

	if(SPRDFB_MIPI_MODE_CMD == mipi->work_mode){
		dsi_edpi_init();
	}/*else{
		dsi_dpi_init(dev->panel);
	}*/

/*
	result = mipi_dsih_unregister_all_events(dsi_instance);
	if(OK != result){
		printk(KERN_ERR "sprdfb: [%s]: mipi_dsih_unregister_all_events fail (%d)!\n", __FUNCTION__, result);
		return -1;
	}
*/
//	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK0, 0x1fffff);
//	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK1, 0x3ffff);
#ifndef FB_DSIH_VERSION_1P21A
	dsi_instance->phy_feq = dev->panel->info.mipi->phy_feq;
#endif
	result = mipi_dsih_open(dsi_instance);
	if(OK != result){
		printk(KERN_ERR "sprdfb: [%s]: mipi_dsih_open fail (%d)!\n", __FUNCTION__, result);
		dsi_ctx.status = 1;
		return -1;
	}

	result = mipi_dsih_dphy_configure(phy,  mipi->lan_number, mipi->phy_feq);
	if(OK != result){
		printk(KERN_ERR "sprdfb: [%s]: mipi_dsih_dphy_configure fail (%d)!\n", __FUNCTION__, result);
		dsi_ctx.status = 1;
		return -1;
	}

	while(5 != (dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PHY_STATUS) & 5)){
		if(0x0 == ++i%500000){
			dsi_print_global_config();
			printk("sprdfb: [%s] warning: busy waiting!\n", __FUNCTION__);
			break;
		}
	}

	if(SPRDFB_MIPI_MODE_CMD == mipi->work_mode){
		dsi_edpi_setbuswidth(mipi);
	}

	result = mipi_dsih_enable_rx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "sprdfb: [%s]: mipi_dsih_enable_rx fail (%d)!\n", __FUNCTION__, result);
		dsi_ctx.status = 1;
		return -1;
	}

	result = mipi_dsih_ecc_rx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "sprdfb: [%s]: mipi_dsih_ecc_rx fail (%d)!\n", __FUNCTION__, result);
		dsi_ctx.status = 1;
		return -1;
	}

	result = mipi_dsih_eotp_rx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "sprdfb: [%s]: mipi_dsih_eotp_rx fail (%d)!\n", __FUNCTION__, result);
		dsi_ctx.status = 1;
		return -1;
	}

	result = mipi_dsih_eotp_tx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "sprdfb: [%s]: mipi_dsih_eotp_tx fail (%d)!\n", __FUNCTION__, result);
		dsi_ctx.status = 1;
		return -1;
	}

	if(SPRDFB_MIPI_MODE_VIDEO == mipi->work_mode){
		dsi_dpi_init(dev);
	}

#ifdef FB_DSIH_VERSION_1P21A
#ifndef CONFIG_LCD_MIPI_CONTINOUS_CLK
	mipi_dsih_dphy_enable_nc_clk(&(dsi_instance->phy_instance), 1);
#endif
#endif
	dsi_ctx.status = 0;

	return 0;
}

示例#16

int32_t sprdfb_dsih_init(struct sprdfb_device *dev)
{
	dsih_error_t result = OK;
	dsih_ctrl_t* dsi_instance = &(dsi_ctx.dsi_inst);
	dphy_t *phy = &(dsi_instance->phy_instance);
	struct info_mipi * mipi = dev->panel->info.mipi;

	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK0, 0x1fffff);
	dsi_core_write_function(SPRD_MIPI_DSIC_BASE,  R_DSI_HOST_ERROR_MSK1, 0x3ffff);

	if(SPRDFB_MIPI_MODE_CMD == mipi->work_mode){
		dsi_edpi_init();
	}


	result = mipi_dsih_open(dsi_instance);
	if(OK != result){
		printk(KERN_ERR "[DISP] sprdfb: [%s]: mipi_dsih_open fail (%d)!\n", __FUNCTION__, result);
		dsi_ctx.status = 1;
		return -1;
	}

	result = mipi_dsih_dphy_configure(phy,  mipi->lan_number, mipi->phy_feq);
	if(OK != result){
		printk(KERN_ERR "[DISP] sprdfb: [%s]: mipi_dsih_dphy_configure fail (%d)!\n", __FUNCTION__, result);
        dsi_ctx.status = 1;
		return -1;
	}

	while(5 != (dsi_core_read_function(SPRD_MIPI_DSIC_BASE, R_DSI_HOST_PHY_STATUS) & 5));

	if(SPRDFB_MIPI_MODE_CMD == mipi->work_mode){
		dsi_edpi_setbuswidth(mipi);
	}

	result = mipi_dsih_enable_rx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "[DISP] sprdfb: [%s]: mipi_dsih_enable_rx fail (%d)!\n", __FUNCTION__, result);
        dsi_ctx.status = 1;
		return -1;
	}

	result = mipi_dsih_ecc_rx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "[DISP] sprdfb: [%s]: mipi_dsih_ecc_rx fail (%d)!\n", __FUNCTION__, result);
        dsi_ctx.status = 1;
		return -1;
	}

	result = mipi_dsih_eotp_rx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "[DISP] sprdfb: [%s]: mipi_dsih_eotp_rx fail (%d)!\n", __FUNCTION__, result);
        dsi_ctx.status = 1;
		return -1;
	}

	result = mipi_dsih_eotp_tx(dsi_instance, 1);
	if(OK != result){
		printk(KERN_ERR "[DISP] sprdfb: [%s]: mipi_dsih_eotp_tx fail (%d)!\n", __FUNCTION__, result);
        dsi_ctx.status = 1;
		return -1;
	}

	if(SPRDFB_MIPI_MODE_VIDEO == mipi->work_mode){
		dsi_dpi_init(dev);
	}

	dsi_ctx.status = 0;

	return 0;
}