int mdp4_dtv_off(struct platform_device *pdev)
{
struct msm_fb_data_type *mfd;
int ret = 0;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
if (dtv_pipe != NULL) {
mdp4_dtv_stop(mfd);
/* delay to make sure the last frame finishes */
msleep(20);
mdp4_mixer_stage_down(dtv_pipe);
mdp4_overlay_pipe_free(dtv_pipe);
mdp4_iommu_unmap(dtv_pipe);
dtv_pipe = NULL;
}
mdp4_overlay_panel_mode_unset(MDP4_MIXER1, MDP4_PANEL_DTV);
ret = panel_next_off(pdev);
mdp4_iommu_detach();
mdp_footswitch_ctrl(FALSE);
dev_info(&pdev->dev, "mdp4_overlay_dtv: off");
return ret;
}
int mdp_lcdc_off(struct platform_device *pdev)
{
int ret = 0;
struct msm_fb_data_type *mfd;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
mutex_lock(&mfd->dma->ov_mutex);
/* MDP cmd block enable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
mdp4_mixer_pipe_cleanup(lcdc_pipe->mixer_num);
MDP_OUTP(MDP_BASE + LCDC_BASE, 0);
lcdc_enabled = 0;
/* MDP cmd block disable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
mdp_histogram_ctrl_all(FALSE);
ret = panel_next_off(pdev);
mutex_unlock(&mfd->dma->ov_mutex);
/* delay to make sure the last frame finishes */
msleep(20);
/* dis-engage rgb0 from mixer0 */
if (lcdc_pipe) {
mdp4_mixer_stage_down(lcdc_pipe);
mdp4_iommu_unmap(lcdc_pipe);
}
#ifdef CONFIG_MSM_BUS_SCALING
mdp_bus_scale_update_request(0);
#endif
mdp4_iommu_detach();
return ret;
}
