C++ (Cpp) mdp3_vsync_irq_enable示例

示例#1

文件： mdp_dma_lcdc.c 项目： animania260/android_kernel_samsung_prevail2spr--Galaxy-Rush-

void mdp_dma_lcdc_vsync_ctrl(int enable)
{
	if (vsync_cntrl.vsync_irq_enabled == enable)
		return;

	vsync_cntrl.vsync_irq_enabled = enable;

	if (enable) {
		mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
		mdp3_vsync_irq_enable(LCDC_FRAME_START, MDP_VSYNC_TERM);
	} else {
		mdp3_vsync_irq_disable(LCDC_FRAME_START, MDP_VSYNC_TERM);
		mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
	}
}

示例#2

文件： mdp_dma.c 项目： KernelStalker/GalaxyS3_Tmo-Att_Kernel

void mdp_dma_vsync_ctrl(int enable)
{
	if (vsync_cntrl.vsync_irq_enabled == enable)
		return;

	vsync_cntrl.vsync_irq_enabled = enable;

	if (enable) {
		mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
		MDP_OUTP(MDP_BASE + 0x021c, 0x10); /* read pointer */
		mdp3_vsync_irq_enable(MDP_PRIM_RDPTR, MDP_VSYNC_TERM);
	} else {
		mdp3_vsync_irq_disable(MDP_PRIM_RDPTR, MDP_VSYNC_TERM);
		mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
	}
}

示例#3

void mdp_dma_lcdc_vsync_ctrl(int enable)
{
	if (vsync_cntrl.vsync_irq_enabled == enable)
		return;

	spin_lock_irqsave(&mdp_spin_lock, flag);
	if (!enable)
		INIT_COMPLETION(vsync_cntrl.vsync_wait);

	vsync_cntrl.vsync_irq_enabled = enable;

	if (enable) {
		mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
		mdp3_vsync_irq_enable(LCDC_FRAME_START, MDP_VSYNC_TERM);
	} else {
		mdp3_vsync_irq_disable(LCDC_FRAME_START, MDP_VSYNC_TERM);
		mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
	}

	if (vsync_cntrl.vsync_irq_enabled &&
		atomic_read(&vsync_cntrl.suspend) == 0)
		atomic_set(&vsync_cntrl.vsync_resume, 1);
}