C++ (Cpp) dsi_cmd_dma_trigger_for_panel Exemples

Exemple #1

Fichier : mipi_dsi.c Projet : daxgr/android_bootable_bootloader_lk

int mipi_dsi_cmds_tx(struct mipi_dsi_cmd *cmds, int count)
{
	int ret = 0;
	struct mipi_dsi_cmd *cm;
	int i = 0;
	char pload[256];
	uint32_t off;

	/* Align pload at 8 byte boundry */
	off = pload;
	off &= 0x07;
	if (off)
		off = 8 - off;
	off += pload;

	cm = cmds;
	for (i = 0; i < count; i++) {
		memcpy((void *)off, (cm->payload), cm->size);
		writel(off, DSI_DMA_CMD_OFFSET);
		writel(cm->size, DSI_DMA_CMD_LENGTH);	// reg 0x48 for this build
		dsb();
		ret += dsi_cmd_dma_trigger_for_panel();
		udelay(80);
		cm++;
	}
	return ret;
}

Exemple #2

Fichier : mipi_dsi.c Projet : mikeNG/android_bootable_bootloader_lk

int mipi_dsi_cmds_tx(struct mipi_dsi_cmd *cmds, int count)
{
	int ret = 0;
	struct mipi_dsi_cmd *cm;
	int i = 0;
	char pload[256];
	uint32_t off;

	/* Align pload at 8 byte boundry */
	off = pload;
	off &= 0x07;
	if (off)
		off = 8 - off;
	off += pload;

	cm = cmds;
	for (i = 0; i < count; i++) {
		/* Wait for VIDEO_MODE_DONE */
		ret = mdss_dsi_wait4_video_done();
		if (ret)
			goto mipi_cmds_error;

		memcpy((void *)off, (cm->payload), cm->size);
		arch_clean_invalidate_cache_range((addr_t)(off), size);
		writel(off, DSI_DMA_CMD_OFFSET);
		writel(cm->size, DSI_DMA_CMD_LENGTH);	// reg 0x48 for this build
		dsb();
		ret += dsi_cmd_dma_trigger_for_panel();
		dsb();
		if (cm->wait)
			mdelay(cm->wait);
		else
			udelay(80);
		cm++;
	}
mipi_cmds_error:
	return ret;
}