Пример #1
0
static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
{
	if (hdmi.audio_pdev)
		platform_device_unregister(hdmi.audio_pdev);

	hdmi_uninit_output(pdev);

	hdmi_pll_uninit(&hdmi.pll);

	pm_runtime_disable(&pdev->dev);

	return 0;
}
Пример #2
0
static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
{
	device_for_each_child(&pdev->dev, NULL, hdmi_remove_child);

	dss_unregister_child_devices(&pdev->dev);

	hdmi_panel_exit();

	hdmi_uninit_output(pdev);

	pm_runtime_disable(&pdev->dev);

	return 0;
}
Пример #3
0
/* HDMI HW IP initialisation */
static int omapdss_hdmihw_probe(struct platform_device *pdev)
{
	struct resource *res;
	int r;

	hdmi.pdev = pdev;

	mutex_init(&hdmi.lock);
	mutex_init(&hdmi.ip_data.lock);

	res = platform_get_resource(hdmi.pdev, IORESOURCE_MEM, 0);

	/* Base address taken from platform */
	hdmi.ip_data.base_wp = devm_ioremap_resource(&pdev->dev, res);
	if (IS_ERR(hdmi.ip_data.base_wp))
		return PTR_ERR(hdmi.ip_data.base_wp);

	r = hdmi_get_clocks(pdev);
	if (r) {
		DSSERR("can't get clocks\n");
		return r;
	}

	pm_runtime_enable(&pdev->dev);

	hdmi.ip_data.core_sys_offset = HDMI_CORE_SYS;
	hdmi.ip_data.core_av_offset = HDMI_CORE_AV;
	hdmi.ip_data.pll_offset = HDMI_PLLCTRL;
	hdmi.ip_data.phy_offset = HDMI_PHY;

	hdmi_init_output(pdev);

	r = hdmi_panel_init();
	if (r) {
		DSSERR("can't init panel\n");
		return r;
	}

	dss_debugfs_create_file("hdmi", hdmi_dump_regs);

	r = hdmi_probe_pdata(pdev);
	if (r) {
		hdmi_panel_exit();
		hdmi_uninit_output(pdev);
		pm_runtime_disable(&pdev->dev);
		return r;
	}

	return 0;
}
Пример #4
0
static int hdmi_audio_register(struct device *dev)
{
	struct omap_hdmi_audio_pdata pdata = {
		.dev = dev,
		.dss_version = omapdss_get_version(),
		.audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp),
		.ops = &hdmi_audio_ops,
	};

	hdmi.audio_pdev = platform_device_register_data(
		dev, "omap-hdmi-audio", PLATFORM_DEVID_AUTO,
		&pdata, sizeof(pdata));

	if (IS_ERR(hdmi.audio_pdev))
		return PTR_ERR(hdmi.audio_pdev);

	hdmi_runtime_get();
	hdmi.wp_idlemode =
		REG_GET(hdmi.wp.base, HDMI_WP_SYSCONFIG, 3, 2);
	hdmi_runtime_put();

	return 0;
}

/* HDMI HW IP initialisation */
static int hdmi5_bind(struct device *dev, struct device *master, void *data)
{
	struct platform_device *pdev = to_platform_device(dev);
	int r;
	int irq;

	hdmi.pdev = pdev;
	dev_set_drvdata(&pdev->dev, &hdmi);

	mutex_init(&hdmi.lock);
	spin_lock_init(&hdmi.audio_playing_lock);

	if (pdev->dev.of_node) {
		r = hdmi_probe_of(pdev);
		if (r)
			return r;
	}

	r = hdmi_wp_init(pdev, &hdmi.wp);
	if (r)
		return r;

	r = hdmi_pll_init(pdev, &hdmi.pll, &hdmi.wp);
	if (r)
		return r;

	r = hdmi_phy_init(pdev, &hdmi.phy);
	if (r)
		goto err;

	r = hdmi5_core_init(pdev, &hdmi.core);
	if (r)
		goto err;

	irq = platform_get_irq(pdev, 0);
	if (irq < 0) {
		DSSERR("platform_get_irq failed\n");
		r = -ENODEV;
		goto err;
	}

	r = devm_request_threaded_irq(&pdev->dev, irq,
			NULL, hdmi_irq_handler,
			IRQF_ONESHOT, "OMAP HDMI", &hdmi.wp);
	if (r) {
		DSSERR("HDMI IRQ request failed\n");
		goto err;
	}

	pm_runtime_enable(&pdev->dev);

	hdmi_init_output(pdev);

	r = hdmi_audio_register(&pdev->dev);
	if (r) {
		DSSERR("Registering HDMI audio failed %d\n", r);
		hdmi_uninit_output(pdev);
		pm_runtime_disable(&pdev->dev);
		return r;
	}

	dss_debugfs_create_file("hdmi", hdmi_dump_regs);

	return 0;
err:
	hdmi_pll_uninit(&hdmi.pll);
	return r;
}

static void hdmi5_unbind(struct device *dev, struct device *master, void *data)
{
	struct platform_device *pdev = to_platform_device(dev);

	if (hdmi.audio_pdev)
		platform_device_unregister(hdmi.audio_pdev);

	hdmi_uninit_output(pdev);

	hdmi_pll_uninit(&hdmi.pll);

	pm_runtime_disable(&pdev->dev);
}

static const struct component_ops hdmi5_component_ops = {
	.bind	= hdmi5_bind,
	.unbind	= hdmi5_unbind,
};

static int hdmi5_probe(struct platform_device *pdev)
{
	return component_add(&pdev->dev, &hdmi5_component_ops);
}

static int hdmi5_remove(struct platform_device *pdev)
{
	component_del(&pdev->dev, &hdmi5_component_ops);
	return 0;
}
Пример #5
0
static int hdmi_audio_register(struct device *dev)
{
	struct omap_hdmi_audio_pdata pdata = {
		.dev = dev,
		.dss_version = omapdss_get_version(),
		.audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp),
		.ops = &hdmi_audio_ops,
	};

	hdmi.audio_pdev = platform_device_register_data(
		dev, "omap-hdmi-audio", PLATFORM_DEVID_AUTO,
		&pdata, sizeof(pdata));

	if (IS_ERR(hdmi.audio_pdev))
		return PTR_ERR(hdmi.audio_pdev);

	return 0;
}

/* HDMI HW IP initialisation */
static int omapdss_hdmihw_probe(struct platform_device *pdev)
{
	int r;
	int irq;

	hdmi.pdev = pdev;
	dev_set_drvdata(&pdev->dev, &hdmi);

	mutex_init(&hdmi.lock);

	if (pdev->dev.of_node) {
		r = hdmi_probe_of(pdev);
		if (r)
			return r;
	}

	r = hdmi_wp_init(pdev, &hdmi.wp);
	if (r)
		return r;

	r = hdmi_pll_init(pdev, &hdmi.pll, &hdmi.wp);
	if (r)
		return r;

	r = hdmi_phy_init(pdev, &hdmi.phy);
	if (r)
		goto err;

	r = hdmi5_core_init(pdev, &hdmi.core);
	if (r)
		goto err;

	irq = platform_get_irq(pdev, 0);
	if (irq < 0) {
		DSSERR("platform_get_irq failed\n");
		r = -ENODEV;
		goto err;
	}

	r = devm_request_threaded_irq(&pdev->dev, irq,
			NULL, hdmi_irq_handler,
			IRQF_ONESHOT, "OMAP HDMI", &hdmi.wp);
	if (r) {
		DSSERR("HDMI IRQ request failed\n");
		goto err;
	}

	pm_runtime_enable(&pdev->dev);

	hdmi_init_output(pdev);

	r = hdmi_audio_register(&pdev->dev);
	if (r) {
		DSSERR("Registering HDMI audio failed %d\n", r);
		hdmi_uninit_output(pdev);
		pm_runtime_disable(&pdev->dev);
		return r;
	}

	dss_debugfs_create_file("hdmi", hdmi_dump_regs);

	return 0;
err:
	hdmi_pll_uninit(&hdmi.pll);
	return r;
}