static int mdp4_backlight_commit_level(struct vsycn_ctrl *vctrl)
{
int level;
int cnt = 0;
if (vctrl->blight.tot) { /* has new backlight */
if (mipi_dsi_ctrl_lock(0)) {
level = mdp4_backlight_get_level(vctrl);
mipi_dsi_cmd_backlight_tx(level);
cnt++;
}
}
return cnt;
}
int mdp4_dsi_cmd_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
pr_info("%s+:\n", __func__);
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
if (pipe == NULL) {
pr_err("%s: NO base pipe\n", __func__);
return ret;
}
atomic_set(&vctrl->suspend, 1);
mipi_dsi_cmd_backlight_tx(150);
mdp4_mixer_stage_down(pipe);
mdp4_overlay_pipe_free(pipe);
vctrl->base_pipe = NULL;
vctrl->fake_vsync = 1;
vsync_irq_disable(INTR_PRIMARY_RDPTR, MDP_PRIM_RDPTR_TERM);
pr_info("%s-:\n", __func__);
/*
* footswitch off
* this will casue all mdp register
* to be reset to default
* after footswitch on later
*/
return ret;
}