[deliverable/linux.git] / drivers / gpu / drm / armada / armada_drv.c

/*
 * Copyright (C) 2012 Russell King
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/module.h>
#include <linux/of_graph.h>
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include "armada_crtc.h"
#include "armada_drm.h"
#include "armada_gem.h"
#include "armada_hw.h"
#include <drm/armada_drm.h>
#include "armada_ioctlP.h"

static void armada_drm_unref_work(struct work_struct *work)
{
	struct armada_private *priv =
		container_of(work, struct armada_private, fb_unref_work);
	struct drm_framebuffer *fb;

	while (kfifo_get(&priv->fb_unref, &fb))
		drm_framebuffer_unreference(fb);
}

/* Must be called with dev->event_lock held */
void __armada_drm_queue_unref_work(struct drm_device *dev,
	struct drm_framebuffer *fb)
{
	struct armada_private *priv = dev->dev_private;

	WARN_ON(!kfifo_put(&priv->fb_unref, fb));
	schedule_work(&priv->fb_unref_work);
}

void armada_drm_queue_unref_work(struct drm_device *dev,
	struct drm_framebuffer *fb)
{
	unsigned long flags;

	spin_lock_irqsave(&dev->event_lock, flags);
	__armada_drm_queue_unref_work(dev, fb);
	spin_unlock_irqrestore(&dev->event_lock, flags);
}

static int armada_drm_load(struct drm_device *dev, unsigned long flags)
{
	struct armada_private *priv;
	struct resource *mem = NULL;
	int ret, n;

	for (n = 0; ; n++) {
		struct resource *r = platform_get_resource(dev->platformdev,
							   IORESOURCE_MEM, n);
		if (!r)
			break;

		/* Resources above 64K are graphics memory */
		if (resource_size(r) > SZ_64K)
			mem = r;
		else
			return -EINVAL;
	}

	if (!mem)
		return -ENXIO;

	if (!devm_request_mem_region(dev->dev, mem->start,
			resource_size(mem), "armada-drm"))
		return -EBUSY;

	priv = devm_kzalloc(dev->dev, sizeof(*priv), GFP_KERNEL);
	if (!priv) {
		DRM_ERROR("failed to allocate private\n");
		return -ENOMEM;
	}

	platform_set_drvdata(dev->platformdev, dev);
	dev->dev_private = priv;

	INIT_WORK(&priv->fb_unref_work, armada_drm_unref_work);
	INIT_KFIFO(priv->fb_unref);

	/* Mode setting support */
	drm_mode_config_init(dev);
	dev->mode_config.min_width = 320;
	dev->mode_config.min_height = 200;

	/*
	 * With vscale enabled, the maximum width is 1920 due to the
	 * 1920 by 3 lines RAM
	 */
	dev->mode_config.max_width = 1920;
	dev->mode_config.max_height = 2048;

	dev->mode_config.preferred_depth = 24;
	dev->mode_config.funcs = &armada_drm_mode_config_funcs;
	drm_mm_init(&priv->linear, mem->start, resource_size(mem));

	ret = component_bind_all(dev->dev, dev);
	if (ret)
		goto err_kms;

	ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
	if (ret)
		goto err_comp;

	dev->irq_enabled = true;
	dev->vblank_disable_allowed = 1;

	ret = armada_fbdev_init(dev);
	if (ret)
		goto err_comp;

	drm_kms_helper_poll_init(dev);

	return 0;

 err_comp:
	component_unbind_all(dev->dev, dev);
 err_kms:
	drm_mode_config_cleanup(dev);
	drm_mm_takedown(&priv->linear);
	flush_work(&priv->fb_unref_work);

	return ret;
}

static int armada_drm_unload(struct drm_device *dev)
{
	struct armada_private *priv = dev->dev_private;

	drm_kms_helper_poll_fini(dev);
	armada_fbdev_fini(dev);

	component_unbind_all(dev->dev, dev);

	drm_mode_config_cleanup(dev);
	drm_mm_takedown(&priv->linear);
	flush_work(&priv->fb_unref_work);
	dev->dev_private = NULL;

	return 0;
}

/* These are called under the vbl_lock. */
static int armada_drm_enable_vblank(struct drm_device *dev, int crtc)
{
	struct armada_private *priv = dev->dev_private;
	armada_drm_crtc_enable_irq(priv->dcrtc[crtc], VSYNC_IRQ_ENA);
	return 0;
}

static void armada_drm_disable_vblank(struct drm_device *dev, int crtc)
{
	struct armada_private *priv = dev->dev_private;
	armada_drm_crtc_disable_irq(priv->dcrtc[crtc], VSYNC_IRQ_ENA);
}

static struct drm_ioctl_desc armada_ioctls[] = {
	DRM_IOCTL_DEF_DRV(ARMADA_GEM_CREATE, armada_gem_create_ioctl,
		DRM_UNLOCKED),
	DRM_IOCTL_DEF_DRV(ARMADA_GEM_MMAP, armada_gem_mmap_ioctl,
		DRM_UNLOCKED),
	DRM_IOCTL_DEF_DRV(ARMADA_GEM_PWRITE, armada_gem_pwrite_ioctl,
		DRM_UNLOCKED),
};

static void armada_drm_lastclose(struct drm_device *dev)
{
	armada_fbdev_lastclose(dev);
}

static const struct file_operations armada_drm_fops = {
	.owner			= THIS_MODULE,
	.llseek			= no_llseek,
	.read			= drm_read,
	.poll			= drm_poll,
	.unlocked_ioctl		= drm_ioctl,
	.mmap			= drm_gem_mmap,
	.open			= drm_open,
	.release		= drm_release,
};

static struct drm_driver armada_drm_driver = {
	.load			= armada_drm_load,
	.open			= NULL,
	.preclose		= NULL,
	.postclose		= NULL,
	.lastclose		= armada_drm_lastclose,
	.unload			= armada_drm_unload,
	.set_busid		= drm_platform_set_busid,
	.get_vblank_counter	= drm_vblank_count,
	.enable_vblank		= armada_drm_enable_vblank,
	.disable_vblank		= armada_drm_disable_vblank,
#ifdef CONFIG_DEBUG_FS
	.debugfs_init		= armada_drm_debugfs_init,
	.debugfs_cleanup	= armada_drm_debugfs_cleanup,
#endif
	.gem_free_object	= armada_gem_free_object,
	.prime_handle_to_fd	= drm_gem_prime_handle_to_fd,
	.prime_fd_to_handle	= drm_gem_prime_fd_to_handle,
	.gem_prime_export	= armada_gem_prime_export,
	.gem_prime_import	= armada_gem_prime_import,
	.dumb_create		= armada_gem_dumb_create,
	.dumb_map_offset	= armada_gem_dumb_map_offset,
	.dumb_destroy		= armada_gem_dumb_destroy,
	.gem_vm_ops		= &armada_gem_vm_ops,
	.major			= 1,
	.minor			= 0,
	.name			= "armada-drm",
	.desc			= "Armada SoC DRM",
	.date			= "20120730",
	.driver_features	= DRIVER_GEM | DRIVER_MODESET |
				  DRIVER_HAVE_IRQ | DRIVER_PRIME,
	.ioctls			= armada_ioctls,
	.fops			= &armada_drm_fops,
};

static int armada_drm_bind(struct device *dev)
{
	return drm_platform_init(&armada_drm_driver, to_platform_device(dev));
}

static void armada_drm_unbind(struct device *dev)
{
	drm_put_dev(dev_get_drvdata(dev));
}

static int compare_of(struct device *dev, void *data)
{
	return dev->of_node == data;
}

static int compare_dev_name(struct device *dev, void *data)
{
	const char *name = data;
	return !strcmp(dev_name(dev), name);
}

static void armada_add_endpoints(struct device *dev,
	struct component_match **match, struct device_node *port)
{
	struct device_node *ep, *remote;

	for_each_child_of_node(port, ep) {
		remote = of_graph_get_remote_port_parent(ep);
		if (!remote || !of_device_is_available(remote)) {
			of_node_put(remote);
			continue;
		} else if (!of_device_is_available(remote->parent)) {
			dev_warn(dev, "parent device of %s is not available\n",
				 remote->full_name);
			of_node_put(remote);
			continue;
		}

		component_match_add(dev, match, compare_of, remote);
		of_node_put(remote);
	}
}

static int armada_drm_find_components(struct device *dev,
	struct component_match **match)
{
	struct device_node *port;
	int i;

	if (dev->of_node) {
		struct device_node *np = dev->of_node;

		for (i = 0; ; i++) {
			port = of_parse_phandle(np, "ports", i);
			if (!port)
				break;

			component_match_add(dev, match, compare_of, port);
			of_node_put(port);
		}

		if (i == 0) {
			dev_err(dev, "missing 'ports' property\n");
			return -ENODEV;
		}

		for (i = 0; ; i++) {
			port = of_parse_phandle(np, "ports", i);
			if (!port)
				break;

			armada_add_endpoints(dev, match, port);
			of_node_put(port);
		}
	} else if (dev->platform_data) {
		char **devices = dev->platform_data;
		struct device *d;

		for (i = 0; devices[i]; i++)
			component_match_add(dev, match, compare_dev_name,
					    devices[i]);

		if (i == 0) {
			dev_err(dev, "missing 'ports' property\n");
			return -ENODEV;
		}

		for (i = 0; devices[i]; i++) {
			d = bus_find_device_by_name(&platform_bus_type, NULL,
					devices[i]);
			if (d && d->of_node) {
				for_each_child_of_node(d->of_node, port)
					armada_add_endpoints(dev, match, port);
			}
			put_device(d);
		}
	}

	return 0;
}

static const struct component_master_ops armada_master_ops = {
	.bind = armada_drm_bind,
	.unbind = armada_drm_unbind,
};

static int armada_drm_probe(struct platform_device *pdev)
{
	struct component_match *match = NULL;
	int ret;

	ret = armada_drm_find_components(&pdev->dev, &match);
	if (ret < 0)
		return ret;

	return component_master_add_with_match(&pdev->dev, &armada_master_ops,
					       match);
}

static int armada_drm_remove(struct platform_device *pdev)
{
	component_master_del(&pdev->dev, &armada_master_ops);
	return 0;
}

static const struct platform_device_id armada_drm_platform_ids[] = {
	{
		.name		= "armada-drm",
	}, {
		.name		= "armada-510-drm",
	},
	{ },
};
MODULE_DEVICE_TABLE(platform, armada_drm_platform_ids);

static struct platform_driver armada_drm_platform_driver = {
	.probe	= armada_drm_probe,
	.remove	= armada_drm_remove,
	.driver	= {
		.name	= "armada-drm",
	},
	.id_table = armada_drm_platform_ids,
};

static int __init armada_drm_init(void)
{
	int ret;

	armada_drm_driver.num_ioctls = ARRAY_SIZE(armada_ioctls);

	ret = platform_driver_register(&armada_lcd_platform_driver);
	if (ret)
		return ret;
	ret = platform_driver_register(&armada_drm_platform_driver);
	if (ret)
		platform_driver_unregister(&armada_lcd_platform_driver);
	return ret;
}
module_init(armada_drm_init);

static void __exit armada_drm_exit(void)
{
	platform_driver_unregister(&armada_drm_platform_driver);
	platform_driver_unregister(&armada_lcd_platform_driver);
}
module_exit(armada_drm_exit);

MODULE_AUTHOR("Russell King <rmk+kernel@arm.linux.org.uk>");
MODULE_DESCRIPTION("Armada DRM Driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:armada-drm");
Commit	Line	Data
96f60e37 RK	1	/*
	2	* Copyright (C) 2012 Russell King
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License version 2 as
	6	* published by the Free Software Foundation.
	7	*/
	8	#include <linux/clk.h>
0101fd00	9	#include <linux/component.h>
96f60e37	10	#include <linux/module.h>
0101fd00	11	#include <linux/of_graph.h>
96f60e37 RK	12	#include <drm/drmP.h>
	13	#include <drm/drm_crtc_helper.h>
	14	#include "armada_crtc.h"
	15	#include "armada_drm.h"
	16	#include "armada_gem.h"
	17	#include "armada_hw.h"
	18	#include <drm/armada_drm.h>
	19	#include "armada_ioctlP.h"
	20
	21	static void armada_drm_unref_work(struct work_struct *work)
	22	{
	23	struct armada_private *priv =
	24	container_of(work, struct armada_private, fb_unref_work);
	25	struct drm_framebuffer *fb;
	26
	27	while (kfifo_get(&priv->fb_unref, &fb))
	28	drm_framebuffer_unreference(fb);
	29	}
	30
	31	/* Must be called with dev->event_lock held */
	32	void __armada_drm_queue_unref_work(struct drm_device *dev,
	33	struct drm_framebuffer *fb)
	34	{
	35	struct armada_private *priv = dev->dev_private;
	36
d13c46c6	37	WARN_ON(!kfifo_put(&priv->fb_unref, fb));
96f60e37 RK	38	schedule_work(&priv->fb_unref_work);
	39	}
	40
	41	void armada_drm_queue_unref_work(struct drm_device *dev,
	42	struct drm_framebuffer *fb)
	43	{
	44	unsigned long flags;
	45
	46	spin_lock_irqsave(&dev->event_lock, flags);
	47	__armada_drm_queue_unref_work(dev, fb);
	48	spin_unlock_irqrestore(&dev->event_lock, flags);
	49	}
	50
	51	static int armada_drm_load(struct drm_device *dev, unsigned long flags)
	52	{
96f60e37	53	struct armada_private *priv;
96f60e37	54	struct resource *mem = NULL;
0fb2970b	55	int ret, n;
96f60e37	56
0fb2970b	57	for (n = 0; ; n++) {
96f60e37 RK	58	struct resource *r = platform_get_resource(dev->platformdev,
	59	IORESOURCE_MEM, n);
	60	if (!r)
	61	break;
	62
	63	/* Resources above 64K are graphics memory */
	64	if (resource_size(r) > SZ_64K)
	65	mem = r;
96f60e37 RK	66	else
	67	return -EINVAL;
	68	}
	69
d8c96083	70	if (!mem)
96f60e37 RK	71	return -ENXIO;
	72
	73	if (!devm_request_mem_region(dev->dev, mem->start,
	74	resource_size(mem), "armada-drm"))
	75	return -EBUSY;
	76
	77	priv = devm_kzalloc(dev->dev, sizeof(*priv), GFP_KERNEL);
	78	if (!priv) {
	79	DRM_ERROR("failed to allocate private\n");
	80	return -ENOMEM;
	81	}
	82
50fb3c3b	83	platform_set_drvdata(dev->platformdev, dev);
96f60e37 RK	84	dev->dev_private = priv;
96f60e37 RK	85
96f60e37 RK	86	INIT_WORK(&priv->fb_unref_work, armada_drm_unref_work);
	87	INIT_KFIFO(priv->fb_unref);
	88
	89	/* Mode setting support */
	90	drm_mode_config_init(dev);
	91	dev->mode_config.min_width = 320;
	92	dev->mode_config.min_height = 200;
	93
	94	/*
	95	* With vscale enabled, the maximum width is 1920 due to the
	96	* 1920 by 3 lines RAM
	97	*/
	98	dev->mode_config.max_width = 1920;
	99	dev->mode_config.max_height = 2048;
	100
	101	dev->mode_config.preferred_depth = 24;
	102	dev->mode_config.funcs = &armada_drm_mode_config_funcs;
	103	drm_mm_init(&priv->linear, mem->start, resource_size(mem));
	104
0fb2970b RK	105	ret = component_bind_all(dev->dev, dev);
	106	if (ret)
	107	goto err_kms;
585b691e	108
d0165407	109	ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
96f60e37	110	if (ret)
0101fd00	111	goto err_comp;
96f60e37	112
0544e38d	113	dev->irq_enabled = true;
96f60e37 RK	114	dev->vblank_disable_allowed = 1;
	115
	116	ret = armada_fbdev_init(dev);
	117	if (ret)
0101fd00	118	goto err_comp;
96f60e37 RK	119
	120	drm_kms_helper_poll_init(dev);
	121
	122	return 0;
	123
0101fd00	124	err_comp:
0fb2970b	125	component_unbind_all(dev->dev, dev);
96f60e37 RK	126	err_kms:
	127	drm_mode_config_cleanup(dev);
	128	drm_mm_takedown(&priv->linear);
	129	flush_work(&priv->fb_unref_work);
	130
	131	return ret;
	132	}
	133
	134	static int armada_drm_unload(struct drm_device *dev)
	135	{
	136	struct armada_private *priv = dev->dev_private;
	137
	138	drm_kms_helper_poll_fini(dev);
	139	armada_fbdev_fini(dev);
0101fd00	140
0fb2970b	141	component_unbind_all(dev->dev, dev);
0101fd00	142
96f60e37 RK	143	drm_mode_config_cleanup(dev);
	144	drm_mm_takedown(&priv->linear);
	145	flush_work(&priv->fb_unref_work);
	146	dev->dev_private = NULL;
	147
	148	return 0;
	149	}
	150
96f60e37 RK	151	/* These are called under the vbl_lock. */
	152	static int armada_drm_enable_vblank(struct drm_device *dev, int crtc)
	153	{
	154	struct armada_private *priv = dev->dev_private;
	155	armada_drm_crtc_enable_irq(priv->dcrtc[crtc], VSYNC_IRQ_ENA);
	156	return 0;
	157	}
	158
	159	static void armada_drm_disable_vblank(struct drm_device *dev, int crtc)
	160	{
	161	struct armada_private *priv = dev->dev_private;
	162	armada_drm_crtc_disable_irq(priv->dcrtc[crtc], VSYNC_IRQ_ENA);
	163	}
	164
96f60e37 RK	165	static struct drm_ioctl_desc armada_ioctls[] = {
	166	DRM_IOCTL_DEF_DRV(ARMADA_GEM_CREATE, armada_gem_create_ioctl,
	167	DRM_UNLOCKED),
	168	DRM_IOCTL_DEF_DRV(ARMADA_GEM_MMAP, armada_gem_mmap_ioctl,
	169	DRM_UNLOCKED),
	170	DRM_IOCTL_DEF_DRV(ARMADA_GEM_PWRITE, armada_gem_pwrite_ioctl,
	171	DRM_UNLOCKED),
	172	};
	173
2f5ae490 RK	174	static void armada_drm_lastclose(struct drm_device *dev)
	175	{
	176	armada_fbdev_lastclose(dev);
	177	}
	178
96f60e37 RK	179	static const struct file_operations armada_drm_fops = {
	180	.owner = THIS_MODULE,
	181	.llseek = no_llseek,
	182	.read = drm_read,
	183	.poll = drm_poll,
	184	.unlocked_ioctl = drm_ioctl,
	185	.mmap = drm_gem_mmap,
	186	.open = drm_open,
	187	.release = drm_release,
	188	};
	189
	190	static struct drm_driver armada_drm_driver = {
	191	.load = armada_drm_load,
	192	.open = NULL,
	193	.preclose = NULL,
	194	.postclose = NULL,
2f5ae490	195	.lastclose = armada_drm_lastclose,
96f60e37	196	.unload = armada_drm_unload,
915b4d11	197	.set_busid = drm_platform_set_busid,
96f60e37 RK	198	.get_vblank_counter = drm_vblank_count,
	199	.enable_vblank = armada_drm_enable_vblank,
	200	.disable_vblank = armada_drm_disable_vblank,
96f60e37 RK	201	#ifdef CONFIG_DEBUG_FS
	202	.debugfs_init = armada_drm_debugfs_init,
	203	.debugfs_cleanup = armada_drm_debugfs_cleanup,
	204	#endif
96f60e37 RK	205	.gem_free_object = armada_gem_free_object,
	206	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
	207	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
	208	.gem_prime_export = armada_gem_prime_export,
	209	.gem_prime_import = armada_gem_prime_import,
	210	.dumb_create = armada_gem_dumb_create,
	211	.dumb_map_offset = armada_gem_dumb_map_offset,
	212	.dumb_destroy = armada_gem_dumb_destroy,
	213	.gem_vm_ops = &armada_gem_vm_ops,
	214	.major = 1,
	215	.minor = 0,
	216	.name = "armada-drm",
	217	.desc = "Armada SoC DRM",
	218	.date = "20120730",
	219	.driver_features = DRIVER_GEM \| DRIVER_MODESET \|
0544e38d	220	DRIVER_HAVE_IRQ \| DRIVER_PRIME,
96f60e37 RK	221	.ioctls = armada_ioctls,
	222	.fops = &armada_drm_fops,
	223	};
	224
0101fd00 RK	225	static int armada_drm_bind(struct device *dev)
	226	{
	227	return drm_platform_init(&armada_drm_driver, to_platform_device(dev));
	228	}
	229
	230	static void armada_drm_unbind(struct device *dev)
	231	{
	232	drm_put_dev(dev_get_drvdata(dev));
	233	}
	234
	235	static int compare_of(struct device dev, void data)
	236	{
	237	return dev->of_node == data;
	238	}
	239
	240	static int compare_dev_name(struct device dev, void data)
	241	{
	242	const char *name = data;
	243	return !strcmp(dev_name(dev), name);
	244	}
	245
	246	static void armada_add_endpoints(struct device *dev,
	247	struct component_match *match, struct device_node port)
	248	{
	249	struct device_node ep, remote;
	250
	251	for_each_child_of_node(port, ep) {
	252	remote = of_graph_get_remote_port_parent(ep);
	253	if (!remote \|\| !of_device_is_available(remote)) {
	254	of_node_put(remote);
	255	continue;
	256	} else if (!of_device_is_available(remote->parent)) {
	257	dev_warn(dev, "parent device of %s is not available\n",
	258	remote->full_name);
	259	of_node_put(remote);
	260	continue;
	261	}
	262
	263	component_match_add(dev, match, compare_of, remote);
	264	of_node_put(remote);
	265	}
	266	}
	267
	268	static int armada_drm_find_components(struct device *dev,
	269	struct component_match **match)
	270	{
	271	struct device_node *port;
	272	int i;
	273
	274	if (dev->of_node) {
	275	struct device_node *np = dev->of_node;
	276
	277	for (i = 0; ; i++) {
	278	port = of_parse_phandle(np, "ports", i);
	279	if (!port)
	280	break;
	281
	282	component_match_add(dev, match, compare_of, port);
	283	of_node_put(port);
	284	}
	285
	286	if (i == 0) {
	287	dev_err(dev, "missing 'ports' property\n");
	288	return -ENODEV;
289	}
290
291	for (i = 0; ; i++) {
292	port = of_parse_phandle(np, "ports", i);
293	if (!port)
294	break;
295
296	armada_add_endpoints(dev, match, port);
297	of_node_put(port);
298	}
299	} else if (dev->platform_data) {
300	char **devices = dev->platform_data;
301	struct device *d;
302
303	for (i = 0; devices[i]; i++)
304	component_match_add(dev, match, compare_dev_name,
305	devices[i]);
306
307	if (i == 0) {
308	dev_err(dev, "missing 'ports' property\n");
309	return -ENODEV;
310	}
311
312	for (i = 0; devices[i]; i++) {
313	d = bus_find_device_by_name(&platform_bus_type, NULL,
314	devices[i]);
315	if (d && d->of_node) {
316	for_each_child_of_node(d->of_node, port)
317	armada_add_endpoints(dev, match, port);
318	}
319	put_device(d);
320	}
321	}
322
323	return 0;
324	}
325
326	static const struct component_master_ops armada_master_ops = {
327	.bind = armada_drm_bind,
328	.unbind = armada_drm_unbind,
329	};
330
96f60e37 RK	331	static int armada_drm_probe(struct platform_device *pdev)
96f60e37 RK	332	{
0fb2970b RK	333	struct component_match *match = NULL;
	334	int ret;
	335
	336	ret = armada_drm_find_components(&pdev->dev, &match);
	337	if (ret < 0)
	338	return ret;
	339
	340	return component_master_add_with_match(&pdev->dev, &armada_master_ops,
	341	match);
96f60e37 RK	342	}
	343
	344	static int armada_drm_remove(struct platform_device *pdev)
	345	{
0fb2970b	346	component_master_del(&pdev->dev, &armada_master_ops);
96f60e37 RK	347	return 0;
	348	}
	349
	350	static const struct platform_device_id armada_drm_platform_ids[] = {
	351	{
	352	.name = "armada-drm",
96f60e37 RK	353	}, {
96f60e37 RK	354	.name = "armada-510-drm",
96f60e37 RK	355	},
	356	{ },
	357	};
	358	MODULE_DEVICE_TABLE(platform, armada_drm_platform_ids);
	359
	360	static struct platform_driver armada_drm_platform_driver = {
	361	.probe = armada_drm_probe,
	362	.remove = armada_drm_remove,
	363	.driver = {
	364	.name = "armada-drm",
96f60e37 RK	365	},
	366	.id_table = armada_drm_platform_ids,
	367	};
	368
	369	static int __init armada_drm_init(void)
	370	{
d8c96083 RK	371	int ret;
d8c96083 RK	372
f95aeb17	373	armada_drm_driver.num_ioctls = ARRAY_SIZE(armada_ioctls);
d8c96083 RK	374
	375	ret = platform_driver_register(&armada_lcd_platform_driver);
	376	if (ret)
	377	return ret;
	378	ret = platform_driver_register(&armada_drm_platform_driver);
	379	if (ret)
	380	platform_driver_unregister(&armada_lcd_platform_driver);
	381	return ret;
96f60e37 RK	382	}
	383	module_init(armada_drm_init);
	384
	385	static void __exit armada_drm_exit(void)
	386	{
	387	platform_driver_unregister(&armada_drm_platform_driver);
d8c96083	388	platform_driver_unregister(&armada_lcd_platform_driver);
96f60e37 RK	389	}
	390	module_exit(armada_drm_exit);
	391
	392	MODULE_AUTHOR("Russell King <rmk+kernel@arm.linux.org.uk>");
	393	MODULE_DESCRIPTION("Armada DRM Driver");
	394	MODULE_LICENSE("GPL");
	395	MODULE_ALIAS("platform:armada-drm");