Example #1
0
int mipi_AMS367AV_dynamic_fps_folder(int is_folder_action, struct msm_panel_info *pinfo)
{
	if (!is_folder_action || goal_fps == 0)
		goal_fps = pinfo->mipi.frame_rate;

	current_fps = goal_fps;
	mipi_dsi_configure_dividers(current_fps);

	pr_info("%s : fps=%d, folder=%d", __func__, current_fps, is_folder_action);
	return 0;
}
Example #2
0
static int mipi_dsi_on(struct platform_device *pdev)
{
	int ret = 0;
	u32 clk_rate;
	struct msm_fb_data_type *mfd;
	struct fb_info *fbi;
	struct fb_var_screeninfo *var;
	struct msm_panel_info *pinfo;
	struct mipi_panel_info *mipi;
	u32 hbp, hfp, vbp, vfp, hspw, vspw, width, height;
	u32 ystride, bpp, data;
	u32 dummy_xres, dummy_yres;
	int target_type = 0;
#if defined (CONFIG_MIPI_DSI_RESET_LP11)
	u32 tmp;
#endif	
	pr_info("%s+:\n", __func__);

#if defined(CONFIG_MIPI_SAMSUNG_ESD_REFRESH) || defined(CONFIG_ESD_ERR_FG_RECOVERY)
	pdev_for_esd = pdev;
#endif
#ifdef CONFIG_DUAL_LCD
	if (mipi_dsi_pdev_switch == NULL)
	pr_debug( "%s : pdev_switch updated", __func__ );
	mipi_dsi_pdev_switch = pdev;
#endif // #ifdef CONFIG_DUAL_LCD

#if defined (CONFIG_FB_MSM_MIPI_SAMSUNG_OLED_VIDEO_QHD_PT)
	if (get_lcd_attached() == 0)
		return ENODEV;
#endif
	mfd = platform_get_drvdata(pdev);
	fbi = mfd->fbi;
	var = &fbi->var;
	pinfo = &mfd->panel_info;

	if (mipi_dsi_pdata && mipi_dsi_pdata->dsi_power_save)
		mipi_dsi_pdata->dsi_power_save(1);

	cont_splash_clk_ctrl(0);

#if defined(CONFIG_MACH_LT02_CHN_CTC)
	if (mipi_dsi_pdata && mipi_dsi_pdata->active_reset)
		mipi_dsi_pdata->active_reset(1); /* high */
	usleep(4000);
	
	ret = panel_next_on(pdev);

	usleep(1000);
#endif
	mipi_dsi_prepare_ahb_clocks();

	mipi_dsi_ahb_ctrl(1);

	clk_rate = mfd->fbi->var.pixclock;
	clk_rate = min(clk_rate, mfd->panel_info.clk_max);

	mipi_dsi_phy_ctrl(1);

	if (mdp_rev == MDP_REV_42 && mipi_dsi_pdata)
		target_type = mipi_dsi_pdata->target_type;

	mipi_dsi_phy_init(0, &(mfd->panel_info), target_type);

	mipi_dsi_clk_enable();

#if defined(CONFIG_FB_MSM_MIPI_SAMSUNG_OLED_VIDEO_QHD_PT_PANEL)
	mipi_dsi_configure_dividers(60);
#endif

#if defined(CONFIG_RUNTIME_MIPI_CLK_CHANGE) && defined(CONFIG_FB_MSM_MIPI_AMS367_OLED_VIDEO_WVGA_PT_PANEL)
	if (is_S6E88A())
		mipi_AMS367AV_dynamic_fps_folder(in_mipi_dsi_NULL, pinfo);
	else
		mipi_AMS367_dynamic_fps_folder(in_mipi_dsi_NULL, pinfo);
#endif

	MIPI_OUTP(MIPI_DSI_BASE + 0x114, 1);
	MIPI_OUTP(MIPI_DSI_BASE + 0x114, 0);

	hbp = var->left_margin;
	hfp = var->right_margin;
	vbp = var->upper_margin;
	vfp = var->lower_margin;
	hspw = var->hsync_len;
	vspw = var->vsync_len;
	width = mfd->panel_info.xres;
	height = mfd->panel_info.yres;

	mipi  = &mfd->panel_info.mipi;
	if (mfd->panel_info.type == MIPI_VIDEO_PANEL) {
		dummy_xres = mfd->panel_info.lcdc.xres_pad;
		dummy_yres = mfd->panel_info.lcdc.yres_pad;

		if (mdp_rev >= MDP_REV_41) {
			MIPI_OUTP(MIPI_DSI_BASE + 0x20,
				((hspw + hbp + width + dummy_xres) << 16 |
				(hspw + hbp)));
			MIPI_OUTP(MIPI_DSI_BASE + 0x24,
				((vspw + vbp + height + dummy_yres) << 16 |
				(vspw + vbp)));
			MIPI_OUTP(MIPI_DSI_BASE + 0x28,
				(vspw + vbp + height + dummy_yres +
					vfp - 1) << 16 | (hspw + hbp +
					width + dummy_xres + hfp - 1));
		} else {
			/* DSI_LAN_SWAP_CTRL */
			MIPI_OUTP(MIPI_DSI_BASE + 0x00ac, mipi->dlane_swap);

			MIPI_OUTP(MIPI_DSI_BASE + 0x20,
				((hbp + width + dummy_xres) << 16 | (hbp)));
			MIPI_OUTP(MIPI_DSI_BASE + 0x24,
				((vbp + height + dummy_yres) << 16 | (vbp)));
			MIPI_OUTP(MIPI_DSI_BASE + 0x28,
				(vbp + height + dummy_yres + vfp) << 16 |
					(hbp + width + dummy_xres + hfp));
		}

		MIPI_OUTP(MIPI_DSI_BASE + 0x2c, (hspw << 16));
		MIPI_OUTP(MIPI_DSI_BASE + 0x30, 0);
		MIPI_OUTP(MIPI_DSI_BASE + 0x34, (vspw << 16));

	} else {		/* command mode */
		if (mipi->dst_format == DSI_CMD_DST_FORMAT_RGB888)
			bpp = 3;
		else if (mipi->dst_format == DSI_CMD_DST_FORMAT_RGB666)
			bpp = 3;
		else if (mipi->dst_format == DSI_CMD_DST_FORMAT_RGB565)
			bpp = 2;
		else
			bpp = 3;	/* Default format set to RGB888 */

		ystride = width * bpp + 1;

		/* DSI_COMMAND_MODE_MDP_STREAM_CTRL */
		data = (ystride << 16) | (mipi->vc << 8) | DTYPE_DCS_LWRITE;
		MIPI_OUTP(MIPI_DSI_BASE + 0x5c, data);
		MIPI_OUTP(MIPI_DSI_BASE + 0x54, data);

		/* DSI_COMMAND_MODE_MDP_STREAM_TOTAL */
		data = height << 16 | width;
		MIPI_OUTP(MIPI_DSI_BASE + 0x60, data);
		MIPI_OUTP(MIPI_DSI_BASE + 0x58, data);
	}

	mipi_dsi_host_init(mipi);

#if defined (CONFIG_MIPI_DSI_RESET_LP11)

	/* LP11 */
	tmp = MIPI_INP(MIPI_DSI_BASE + 0xA8);
	tmp &= ~(1<<28);
	MIPI_OUTP(MIPI_DSI_BASE + 0xA8, tmp);
	wmb();
	/* LP11 */

#if !defined(CONFIG_MACH_LT02_CHN_CTC)
	usleep(5000);
	if (mipi_dsi_pdata && mipi_dsi_pdata->active_reset)
		mipi_dsi_pdata->active_reset(1); /* high */
	usleep(10000);
#endif
#endif
#if defined(CONFIG_MACH_LT02_SPR) || defined(CONFIG_MACH_LT02_ATT)
		if(system_rev)
			ret = panel_next_on(pdev);
#endif

	if (mipi->force_clk_lane_hs) {
#ifndef CONFIG_MIPI_DSI_RESET_LP11
		u32 tmp;
#endif
		tmp = MIPI_INP(MIPI_DSI_BASE + 0xA8);
		tmp |= (1<<28);
		MIPI_OUTP(MIPI_DSI_BASE + 0xA8, tmp);
		wmb();
	}

	if (mdp_rev >= MDP_REV_41)
		mutex_lock(&mfd->dma->ov_mutex);
	else
		down(&mfd->dma->mutex);
#if !defined(CONFIG_MACH_LT02_CHN_CTC) 
#if defined(CONFIG_MACH_LT02_SPR) || defined(CONFIG_MACH_LT02_ATT)
	if(!system_rev)
		ret = panel_next_on(pdev);
#else
	ret = panel_next_on(pdev);
#endif
#endif
	mipi_dsi_op_mode_config(mipi->mode);

	if (mfd->panel_info.type == MIPI_CMD_PANEL) {
		if (pinfo->lcd.vsync_enable) {
			if (pinfo->lcd.hw_vsync_mode && vsync_gpio >= 0) {
				if (mdp_rev >= MDP_REV_41) {
					if (gpio_request(vsync_gpio,
						"MDP_VSYNC") == 0)
						gpio_direction_input(
							vsync_gpio);
					else
						pr_err("%s: unable to \
							request gpio=%d\n",
							__func__, vsync_gpio);
				} else if (mdp_rev == MDP_REV_303) {
					if (!tlmm_settings && gpio_request(
						vsync_gpio, "MDP_VSYNC") == 0) {
						ret = gpio_tlmm_config(
							GPIO_CFG(
							vsync_gpio, 1,
							GPIO_CFG_INPUT,
							GPIO_CFG_PULL_DOWN,
							GPIO_CFG_2MA),
							GPIO_CFG_ENABLE);

						if (ret) {
							pr_err(
							"%s: unable to config \
							tlmm = %d\n",
							__func__, vsync_gpio);
						}
						tlmm_settings = TRUE;

						gpio_direction_input(
							vsync_gpio);
					} else {
						if (!tlmm_settings) {
							pr_err(
							"%s: unable to request \
							gpio=%d\n",
							__func__, vsync_gpio);
						}
					}
				}
static int mipi_dsi_on(struct platform_device *pdev)
{
	int ret = 0;
	u32 clk_rate;
	struct msm_fb_data_type *mfd;
	struct fb_info *fbi;
	struct fb_var_screeninfo *var;
	struct msm_panel_info *pinfo;
	struct mipi_panel_info *mipi;
	u32 hbp, hfp, vbp, vfp, hspw, vspw, width, height;
	u32 ystride, bpp, data;
	u32 dummy_xres, dummy_yres;
	int target_type = 0;
	u32 tmp;
#if defined(CONFIG_FB_MSM_MIPI_RENESAS_TFT_VIDEO_FULL_HD_PT_PANEL)
	static int is_booting = 1;
#endif

#ifdef CONFIG_FB_MSM_LCD_NOTIFY
	lcd_notifier_call_chain(LCD_EVENT_ON_START, NULL);
#endif
	pr_debug("%s+:\n", __func__);

#if defined(CONFIG_MIPI_SAMSUNG_ESD_REFRESH) || defined(CONFIG_ESD_ERR_FG_RECOVERY)
	pdev_for_esd = pdev;
#endif
#if defined (CONFIG_FB_MSM_MIPI_SAMSUNG_OLED_VIDEO_QHD_PT)
	if (get_lcd_attached() == 0)
		return ENODEV;
#endif
	mfd = platform_get_drvdata(pdev);
	fbi = mfd->fbi;
	var = &fbi->var;
	pinfo = &mfd->panel_info;
	esc_byte_ratio = pinfo->mipi.esc_byte_ratio;

	if (mipi_dsi_pdata && mipi_dsi_pdata->power_common)
		mipi_dsi_pdata->power_common();

#if defined(CONFIG_SUPPORT_SECOND_POWER)
#if defined(CONFIG_FB_MSM_MIPI_RENESAS_TFT_VIDEO_FULL_HD_PT_PANEL)
	if( is_booting == 1 )
	{
		is_booting = 0;
#if defined(CONFIG_MACH_JACTIVE_ATT) || defined(CONFIG_MACH_JACTIVE_EUR)
		usleep(5000);
		if (mipi_dsi_pdata && mipi_dsi_pdata->active_reset)
				mipi_dsi_pdata->active_reset(0); /* low */
		usleep(2000);

		if (mipi_dsi_pdata && mipi_dsi_pdata->panel_power_save)
			mipi_dsi_pdata->panel_power_save(0);
		msleep(10);
#endif
	}
#endif

	if (mipi_dsi_pdata && mipi_dsi_pdata->panel_power_save)
		mipi_dsi_pdata->panel_power_save(1);
#endif

#if !defined(CONFIG_SEC_PRODUCT_8930) && !defined(CONFIG_SEC_PRODUCT_8960)
	if (system_rev == 6)
		mdelay(500);
#endif

	if (mipi_dsi_pdata && mipi_dsi_pdata->dsi_power_save)
		mipi_dsi_pdata->dsi_power_save(1);

	cont_splash_clk_ctrl(0);
	mipi_dsi_prepare_clocks();

	mipi_dsi_ahb_ctrl(1);

	clk_rate = mfd->fbi->var.pixclock;
	clk_rate = min(clk_rate, mfd->panel_info.clk_max);

	mipi_dsi_phy_ctrl(1);

	if (mdp_rev == MDP_REV_42 && mipi_dsi_pdata)
		target_type = mipi_dsi_pdata->target_type;

	mipi_dsi_phy_init(0, &(mfd->panel_info), target_type);

	mipi_dsi_clk_enable();
#if defined(CONFIG_FB_MSM_MIPI_SAMSUNG_OLED_VIDEO_QHD_PT_PANEL)
	mipi_dsi_configure_dividers(60);
#endif


	MIPI_OUTP(MIPI_DSI_BASE + 0x114, 1);
	MIPI_OUTP(MIPI_DSI_BASE + 0x114, 0);

	hbp = var->left_margin;
	hfp = var->right_margin;
	vbp = var->upper_margin;
	vfp = var->lower_margin;
	hspw = var->hsync_len;
	vspw = var->vsync_len;
	width = mfd->panel_info.xres;
	height = mfd->panel_info.yres;

	mipi  = &mfd->panel_info.mipi;
	if (mfd->panel_info.type == MIPI_VIDEO_PANEL) {
		dummy_xres = mfd->panel_info.lcdc.xres_pad;
		dummy_yres = mfd->panel_info.lcdc.yres_pad;

		if (mdp_rev >= MDP_REV_41) {
			MIPI_OUTP(MIPI_DSI_BASE + 0x20,
				((hspw + hbp + width + dummy_xres) << 16 |
				(hspw + hbp)));
			MIPI_OUTP(MIPI_DSI_BASE + 0x24,
				((vspw + vbp + height + dummy_yres) << 16 |
				(vspw + vbp)));
			MIPI_OUTP(MIPI_DSI_BASE + 0x28,
				(vspw + vbp + height + dummy_yres +
					vfp - 1) << 16 | (hspw + hbp +
					width + dummy_xres + hfp - 1));
		} else {
			/* DSI_LAN_SWAP_CTRL */
			MIPI_OUTP(MIPI_DSI_BASE + 0x00ac, mipi->dlane_swap);

			MIPI_OUTP(MIPI_DSI_BASE + 0x20,
				((hbp + width + dummy_xres) << 16 | (hbp)));
			MIPI_OUTP(MIPI_DSI_BASE + 0x24,
				((vbp + height + dummy_yres) << 16 | (vbp)));
			MIPI_OUTP(MIPI_DSI_BASE + 0x28,
				(vbp + height + dummy_yres + vfp) << 16 |
					(hbp + width + dummy_xres + hfp));
		}

		MIPI_OUTP(MIPI_DSI_BASE + 0x2c, (hspw << 16));
		MIPI_OUTP(MIPI_DSI_BASE + 0x30, 0);
		MIPI_OUTP(MIPI_DSI_BASE + 0x34, (vspw << 16));

	} else {		/* command mode */
		if (mipi->dst_format == DSI_CMD_DST_FORMAT_RGB888)
			bpp = 3;
		else if (mipi->dst_format == DSI_CMD_DST_FORMAT_RGB666)
			bpp = 3;
		else if (mipi->dst_format == DSI_CMD_DST_FORMAT_RGB565)
			bpp = 2;
		else
			bpp = 3;	/* Default format set to RGB888 */

		ystride = width * bpp + 1;

		/* DSI_COMMAND_MODE_MDP_STREAM_CTRL */
		data = (ystride << 16) | (mipi->vc << 8) | DTYPE_DCS_LWRITE;
		MIPI_OUTP(MIPI_DSI_BASE + 0x5c, data);
		MIPI_OUTP(MIPI_DSI_BASE + 0x54, data);

		/* DSI_COMMAND_MODE_MDP_STREAM_TOTAL */
		data = height << 16 | width;
		MIPI_OUTP(MIPI_DSI_BASE + 0x60, data);
		MIPI_OUTP(MIPI_DSI_BASE + 0x58, data);
	}

	mipi_dsi_host_init(mipi);
#if defined(CONFIG_FB_MSM_MIPI_SAMSUNG_OLED_VIDEO_HD_PT_PANEL)
	{
		u32 tmp_reg0c, tmp_rega8;
		udelay(200);
		/* backup register values */
		tmp_reg0c = MIPI_INP(MIPI_DSI_BASE + 0x000c);
		tmp_rega8 = MIPI_INP(MIPI_DSI_BASE + 0xA8);
		/* Clear HS  mode assertion and related flags */
		MIPI_OUTP(MIPI_DSI_BASE + 0x0c, 0x8000);
		MIPI_OUTP(MIPI_DSI_BASE + 0xA8, 0x0);
		wmb();
		mdelay(10);
		if (mipi_dsi_pdata && mipi_dsi_pdata->lcd_rst_up)
		mipi_dsi_pdata->lcd_rst_up();
		/* restore previous values */
		MIPI_OUTP(MIPI_DSI_BASE + 0x0c, tmp_reg0c);
		MIPI_OUTP(MIPI_DSI_BASE + 0xa8, tmp_rega8);
		wmb();
	}
#else
	msleep(10);
#if defined (CONFIG_MIPI_DSI_RESET_LP11)

	/* LP11 */
	tmp = MIPI_INP(MIPI_DSI_BASE + 0xA8);
	tmp &= ~(1<<28);
	MIPI_OUTP(MIPI_DSI_BASE + 0xA8, tmp);
	wmb();
	/* LP11 */

	usleep(5000);
	if (mipi_dsi_pdata && mipi_dsi_pdata->active_reset)
			mipi_dsi_pdata->active_reset(1); /* high */
	usleep(10000);
#endif
#if defined(CONFIG_MACH_LT02_SPR) || defined(CONFIG_MACH_LT02_ATT) || defined(CONFIG_MACH_LT02_TMO)
	if(system_rev)
		ret = panel_next_on(pdev);	
#elif defined(CONFIG_MACH_LT02_CHN_CTC)
        ret = panel_next_on(pdev);
#endif
#endif
	/* always high */
	if (mipi->force_clk_lane_hs) {
		tmp = MIPI_INP(MIPI_DSI_BASE + 0xA8);
		tmp |= (1<<28);
		MIPI_OUTP(MIPI_DSI_BASE + 0xA8, tmp);
		wmb();
	}

	if (mdp_rev >= MDP_REV_41)
		mutex_lock(&mfd->dma->ov_mutex);
	else
		down(&mfd->dma->mutex);
		
#if !defined(CONFIG_MACH_LT02_CHN_CTC)
#if defined(CONFIG_MACH_LT02_SPR) || defined(CONFIG_MACH_LT02_ATT) || defined(CONFIG_MACH_LT02_TMO)
	if(!system_rev)
		ret = panel_next_on(pdev);
#else
	ret = panel_next_on(pdev);
#endif
#endif
	mipi_dsi_op_mode_config(mipi->mode);

	if (mfd->panel_info.type == MIPI_CMD_PANEL) {
		if (pinfo->lcd.vsync_enable) {
			if (pinfo->lcd.hw_vsync_mode && vsync_gpio >= 0) {
				if (mdp_rev >= MDP_REV_41) {
					if (gpio_request(vsync_gpio,
						"MDP_VSYNC") == 0)
						gpio_direction_input(
							vsync_gpio);
					else
						pr_err("%s: unable to \
							request gpio=%d\n",
							__func__, vsync_gpio);
				} else if (mdp_rev == MDP_REV_303) {
					if (!tlmm_settings && gpio_request(
						vsync_gpio, "MDP_VSYNC") == 0) {
						ret = gpio_tlmm_config(
							GPIO_CFG(
							vsync_gpio, 1,
							GPIO_CFG_INPUT,
							GPIO_CFG_PULL_DOWN,
							GPIO_CFG_2MA),
							GPIO_CFG_ENABLE);

						if (ret) {
							pr_err(
							"%s: unable to config \
							tlmm = %d\n",
							__func__, vsync_gpio);
						}
						tlmm_settings = TRUE;

						gpio_direction_input(
							vsync_gpio);
					} else {
						if (!tlmm_settings) {
							pr_err(
							"%s: unable to request \
							gpio=%d\n",
							__func__, vsync_gpio);
						}
					}
				}