Ejemplos de mipi_dsih_gen_rd_packet en C++ (Cpp)

Ejemplo n.º 1

Archivo: sprdfb_dsi.c Proyecto: FyFyVy/android_kernel_samsung_j13g

static int32_t sprd_dsi_force_read(uint8_t command, uint8_t bytes_to_read, uint8_t * read_buffer)
{
	int32_t iRtn = 0;
	uint32_t reg_val, reg_val_1, reg_val_2;

	iRtn = mipi_dsih_gen_rd_packet(&(dsi_ctx.dsi_inst),  0,  6,  0, command,  bytes_to_read, read_buffer);

	reg_val = dispc_glb_read(SPRD_MIPI_DSIC_BASE + R_DSI_HOST_PHY_STATUS);
#ifdef FB_DSIH_VERSION_1P21A
	reg_val_1 = dispc_glb_read(SPRD_MIPI_DSIC_BASE + R_DSI_HOST_INT_ST0);
	reg_val_2 = dispc_glb_read(SPRD_MIPI_DSIC_BASE + R_DSI_HOST_INT_ST1);
#else
	reg_val_1 = dispc_glb_read(SPRD_MIPI_DSIC_BASE + R_DSI_HOST_ERROR_ST0);
	reg_val_2 = dispc_glb_read(SPRD_MIPI_DSIC_BASE + R_DSI_HOST_ERROR_ST1);
#endif
	if(0 != (reg_val & 0x2)){
		printk("sprdfb: [%s] mipi read hang (0x%x)!\n", __FUNCTION__, reg_val);
		dsi_ctx.status = 2;
		iRtn = 0;
	}

	if(0 != (reg_val_1 & 0x701)){
		printk("sprdfb: [%s] mipi read status error!(0x%x, 0x%x)\n", __FUNCTION__, reg_val_1, reg_val_2);
		iRtn = 0;
	}


	if(0 == iRtn){
		printk(KERN_ERR "sprdfb: [%s] return error (%d)\n", __FUNCTION__, iRtn);
		return -1;
	}

	return 0;
}

Ejemplo n.º 2

Archivo: sprdfb_dsi.c Proyecto: yourfrienddhruv/zen_u105_uboot

static int32_t sprd_dsi_force_read(uint8_t command, uint8_t bytes_to_read, uint8_t * read_buffer)
{
	int32_t iRtn = 0;
	dsih_ctrl_t *curInstancePtr = &(dsi_ctx.dsi_inst);

	mipi_dsih_eotp_rx(curInstancePtr, 0);
	mipi_dsih_eotp_tx(curInstancePtr, 0);

	iRtn = mipi_dsih_gen_rd_packet(&(dsi_ctx.dsi_inst),  0,  6,  0, command,  bytes_to_read, read_buffer);

	mipi_dsih_eotp_rx(curInstancePtr, 1);
	mipi_dsih_eotp_tx(curInstancePtr, 1);

	return iRtn;
}