static u32 mdss_mdp_res_init(struct mdss_data_type *mdata)
{
u32 rc = 0;
rc = mdss_mdp_irq_clk_setup(mdata);
if (rc)
return rc;
mdata->clk_ctrl_wq = create_singlethread_workqueue("mdp_clk_wq");
INIT_DELAYED_WORK(&mdata->clk_ctrl_worker,
mdss_mdp_clk_ctrl_workqueue_handler);
mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_ON, false);
mdata->rev = MDSS_MDP_REG_READ(MDSS_REG_HW_VERSION);
mdata->mdp_rev = MDSS_MDP_REG_READ(MDSS_MDP_REG_HW_VERSION);
mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_OFF, false);
mdata->smp_mb_cnt = MDSS_MDP_SMP_MMB_BLOCKS;
mdata->smp_mb_size = MDSS_MDP_SMP_MMB_SIZE;
mdata->pipe_type_map = mdss_mdp_pipe_type_map;
mdata->mixer_type_map = mdss_mdp_mixer_type_map;
pr_info("mdss_revision=%x\n", mdata->rev);
pr_info("mdp_hw_revision=%x\n", mdata->mdp_rev);
mdata->res_init = true;
mdata->timeout = HZ/20;
mdata->clk_ena = false;
mdata->irq_mask = MDSS_MDP_DEFAULT_INTR_MASK;
mdata->suspend = false;
mdata->prim_ptype = NO_PANEL;
mdata->irq_ena = false;
mdata->iclient = msm_ion_client_create(-1, mdata->pdev->name);
if (IS_ERR_OR_NULL(mdata->iclient)) {
pr_err("msm_ion_client_create() return error (%p)\n",
mdata->iclient);
mdata->iclient = NULL;
}
rc = mdss_iommu_init();
if (!IS_ERR_VALUE(rc))
mdss_iommu_attach();
rc = mdss_hw_init(mdata);
return rc;
}
void mdss_mdp_footswitch_ctrl_splash(int on)
{
struct mdss_data_type *mdata = mdss_mdp_get_mdata();
if (mdata != NULL) {
if (on) {
pr_debug("Enable MDP FS for splash.\n");
regulator_enable(mdata->fs);
mdss_hw_init(mdata);
} else {
pr_debug("Disable MDP FS for splash.\n");
regulator_disable(mdata->fs);
}
} else {
pr_warn("mdss mdata not initialized\n");
}
}
static int mdss_mdp_resume(struct platform_device *pdev)
{
struct mdss_data_type *mdata = platform_get_drvdata(pdev);
int ret = 0;
if (!mdata)
return -ENODEV;
pr_debug("resume display");
mdss_mdp_footswitch_ctrl(true);
mutex_lock(&mdp_suspend_mutex);
mdss_res->suspend = false;
mutex_unlock(&mdp_suspend_mutex);
ret = mdss_fb_resume_all();
if (IS_ERR_VALUE(ret))
pr_err("Unable to resume all fb panels (%d)\n", ret);
mdss_hw_init(mdata);
return ret;
}
