C++ (Cpp) mdss_dsi_is_panel_on_interactive Examples

Example #1

File: mdss_dsi.c Project: HRTKernel/NDroid_Kernel_Note4

int mdss_dsi_on(struct mdss_panel_data *pdata)
{
	int ret = 0;
	struct mdss_panel_info *pinfo;
	struct mipi_panel_info *mipi;
	struct mdss_dsi_ctrl_pdata *ctrl_pdata = NULL;
	int cur_power_state;
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
	struct samsung_display_driver_data *vdd = NULL;
	u32 reg_backup;
#endif

	if (pdata == NULL) {
		pr_err("%s: Invalid input data\n", __func__);
		return -EINVAL;
	}

	ctrl_pdata = container_of(pdata, struct mdss_dsi_ctrl_pdata,
				panel_data);

	cur_power_state = pdata->panel_info.panel_power_state;

	pr_info("%s+: ctrl=%p ndx=%d cur_power_state=%d\n", __func__,
		ctrl_pdata, ctrl_pdata->ndx, cur_power_state);

	pinfo = &pdata->panel_info;
	mipi = &pdata->panel_info.mipi;

#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
	if (pinfo->esd_recovery.esd_irq_enable)
		pinfo->esd_recovery.esd_irq_enable(true, false, (void *)pinfo);
#endif

	if (mdss_dsi_is_panel_on_interactive(pdata)) {
		pr_err("%s: panel already on\n", __func__);
		goto end;
	}

	ret = mdss_dsi_panel_power_ctrl(pdata, MDSS_PANEL_POWER_ON);
	if (ret) {
		pr_err("%s:Panel power on failed. rc=%d\n", __func__, ret);
		return ret;
	}

	if (cur_power_state != MDSS_PANEL_POWER_OFF) {
		pr_debug("%s: dsi_on from panel low power state\n", __func__);
		goto end;
	}

	/*
	 * Enable DSI clocks.
	 * This is also enable the DSI core power block and reset/setup
	 * DSI phy
	 */
	mdss_dsi_clk_ctrl(ctrl_pdata, DSI_ALL_CLKS, 1);
	mdss_dsi_sw_reset(ctrl_pdata, true);

	/*
	 * Issue hardware reset line after enabling the DSI clocks and data
	 * data lanes for LP11 init
	 */
	if (mipi->lp11_init) {
#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
		vdd = check_valid_ctrl(ctrl_pdata);
		if (!IS_ERR_OR_NULL(vdd) && vdd->dtsi_data[ctrl_pdata->ndx].samsung_lp11_init) {
			/* LP11 */
			reg_backup = MIPI_INP((ctrl_pdata->ctrl_base) + 0xac);
			MIPI_OUTP((ctrl_pdata->ctrl_base) + 0xac, 0x1F << 16);
			wmb();

			if (mipi->init_delay)
				usleep(mipi->init_delay);
		}
#endif
		mdss_dsi_panel_reset(pdata, 1);

#if defined(CONFIG_FB_MSM_MDSS_SAMSUNG)
		/* LP11 Restore */
		if (!IS_ERR_OR_NULL(vdd) && vdd->dtsi_data[ctrl_pdata->ndx].samsung_lp11_init)
			MIPI_OUTP((ctrl_pdata->ctrl_base) + 0xac,
					reg_backup);
#endif
	}

	if (mipi->init_delay)
		usleep(mipi->init_delay);

	if (mipi->force_clk_lane_hs) {
		u32 tmp;

		tmp = MIPI_INP((ctrl_pdata->ctrl_base) + 0xac);
		tmp |= (1<<28);
		MIPI_OUTP((ctrl_pdata->ctrl_base) + 0xac, tmp);
		wmb();
	}

	if (pdata->panel_info.type == MIPI_CMD_PANEL)
		mdss_dsi_clk_ctrl(ctrl_pdata, DSI_ALL_CLKS, 0);

	pinfo->dsi_on_status = true;

end:
	pr_err("%s-:\n", __func__);
	return 0;
}

Example #2

File: mdss_dsi.c Project: hemantbeast/msm-3.10

int mdss_dsi_on(struct mdss_panel_data *pdata)
{
	int ret = 0;
	struct mdss_panel_info *pinfo;
	struct mipi_panel_info *mipi;
	struct mdss_dsi_ctrl_pdata *ctrl_pdata = NULL;
	int cur_power_state;

	if (pdata == NULL) {
		pr_err("%s: Invalid input data\n", __func__);
		return -EINVAL;
	}

	ctrl_pdata = container_of(pdata, struct mdss_dsi_ctrl_pdata,
				panel_data);

	cur_power_state = pdata->panel_info.panel_power_state;
	pr_debug("%s+: ctrl=%p ndx=%d cur_power_state=%d\n", __func__,
		ctrl_pdata, ctrl_pdata->ndx, cur_power_state);

	pinfo = &pdata->panel_info;
	mipi = &pdata->panel_info.mipi;

	if (mdss_dsi_is_panel_on_interactive(pdata)) {
		pr_debug("%s: panel already on\n", __func__);
		goto end;
	}

	ret = mdss_dsi_panel_power_ctrl(pdata, MDSS_PANEL_POWER_ON);
	if (ret) {
		pr_err("%s:Panel power on failed. rc=%d\n", __func__, ret);
		return ret;
	}

	if (cur_power_state != MDSS_PANEL_POWER_OFF) {
		pr_debug("%s: dsi_on from panel low power state\n", __func__);
		goto end;
	}

	/*
	 * Enable DSI clocks.
	 * This is also enable the DSI core power block and reset/setup
	 * DSI phy
	 */
	mdss_dsi_clk_ctrl(ctrl_pdata, DSI_ALL_CLKS, 1);
	mdss_dsi_sw_reset(ctrl_pdata, true);

	/*
	 * Issue hardware reset line after enabling the DSI clocks and data
	 * data lanes for LP11 init
	 */
	if (mipi->lp11_init)
		mdss_dsi_panel_reset(pdata, 1);

	if (mipi->init_delay)
		usleep(mipi->init_delay);

	if (mipi->force_clk_lane_hs) {
		u32 tmp;

		tmp = MIPI_INP((ctrl_pdata->ctrl_base) + 0xac);
		tmp |= (1<<28);
		MIPI_OUTP((ctrl_pdata->ctrl_base) + 0xac, tmp);
		wmb();
	}

	if (pdata->panel_info.type == MIPI_CMD_PANEL)
		mdss_dsi_clk_ctrl(ctrl_pdata, DSI_ALL_CLKS, 0);

end:
	pr_debug("%s-:\n", __func__);
	return 0;
}