[deliverable/linux.git] / drivers / gpu / drm / rcar-du / rcar_du_drv.c

/*
 * rcar_du_drv.c  --  R-Car Display Unit DRM driver
 *
 * Copyright (C) 2013 Renesas Corporation
 *
 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#include <linux/clk.h>
#include <linux/io.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/slab.h>

#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>

#include "rcar_du_crtc.h"
#include "rcar_du_drv.h"
#include "rcar_du_kms.h"
#include "rcar_du_regs.h"

/* -----------------------------------------------------------------------------
 * DRM operations
 */

static int rcar_du_unload(struct drm_device *dev)
{
	struct rcar_du_device *rcdu = dev->dev_private;

	if (rcdu->fbdev)
		drm_fbdev_cma_fini(rcdu->fbdev);

	drm_kms_helper_poll_fini(dev);
	drm_mode_config_cleanup(dev);
	drm_vblank_cleanup(dev);

	dev->irq_enabled = 0;
	dev->dev_private = NULL;

	return 0;
}

static int rcar_du_load(struct drm_device *dev, unsigned long flags)
{
	struct platform_device *pdev = dev->platformdev;
	struct rcar_du_platform_data *pdata = pdev->dev.platform_data;
	struct rcar_du_device *rcdu;
	struct resource *mem;
	int ret;

	if (pdata == NULL) {
		dev_err(dev->dev, "no platform data\n");
		return -ENODEV;
	}

	rcdu = devm_kzalloc(&pdev->dev, sizeof(*rcdu), GFP_KERNEL);
	if (rcdu == NULL) {
		dev_err(dev->dev, "failed to allocate private data\n");
		return -ENOMEM;
	}

	rcdu->dev = &pdev->dev;
	rcdu->pdata = pdata;
	rcdu->info = (struct rcar_du_device_info *)pdev->id_entry->driver_data;
	rcdu->ddev = dev;
	dev->dev_private = rcdu;

	/* I/O resources */
	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	rcdu->mmio = devm_ioremap_resource(&pdev->dev, mem);
	if (IS_ERR(rcdu->mmio))
		return PTR_ERR(rcdu->mmio);

	/* DRM/KMS objects */
	ret = rcar_du_modeset_init(rcdu);
	if (ret < 0) {
		dev_err(&pdev->dev, "failed to initialize DRM/KMS\n");
		goto done;
	}

	/* vblank handling */
	ret = drm_vblank_init(dev, (1 << rcdu->num_crtcs) - 1);
	if (ret < 0) {
		dev_err(&pdev->dev, "failed to initialize vblank\n");
		goto done;
	}

	dev->irq_enabled = 1;

	platform_set_drvdata(pdev, rcdu);

done:
	if (ret)
		rcar_du_unload(dev);

	return ret;
}

static void rcar_du_preclose(struct drm_device *dev, struct drm_file *file)
{
	struct rcar_du_device *rcdu = dev->dev_private;
	unsigned int i;

	for (i = 0; i < rcdu->num_crtcs; ++i)
		rcar_du_crtc_cancel_page_flip(&rcdu->crtcs[i], file);
}

static void rcar_du_lastclose(struct drm_device *dev)
{
	struct rcar_du_device *rcdu = dev->dev_private;

	drm_fbdev_cma_restore_mode(rcdu->fbdev);
}

static int rcar_du_enable_vblank(struct drm_device *dev, int crtc)
{
	struct rcar_du_device *rcdu = dev->dev_private;

	rcar_du_crtc_enable_vblank(&rcdu->crtcs[crtc], true);

	return 0;
}

static void rcar_du_disable_vblank(struct drm_device *dev, int crtc)
{
	struct rcar_du_device *rcdu = dev->dev_private;

	rcar_du_crtc_enable_vblank(&rcdu->crtcs[crtc], false);
}

static const struct file_operations rcar_du_fops = {
	.owner		= THIS_MODULE,
	.open		= drm_open,
	.release	= drm_release,
	.unlocked_ioctl	= drm_ioctl,
#ifdef CONFIG_COMPAT
	.compat_ioctl	= drm_compat_ioctl,
#endif
	.poll		= drm_poll,
	.read		= drm_read,
	.llseek		= no_llseek,
	.mmap		= drm_gem_cma_mmap,
};

static struct drm_driver rcar_du_driver = {
	.driver_features	= DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME,
	.load			= rcar_du_load,
	.unload			= rcar_du_unload,
	.preclose		= rcar_du_preclose,
	.lastclose		= rcar_du_lastclose,
	.set_busid		= drm_platform_set_busid,
	.get_vblank_counter	= drm_vblank_count,
	.enable_vblank		= rcar_du_enable_vblank,
	.disable_vblank		= rcar_du_disable_vblank,
	.gem_free_object	= drm_gem_cma_free_object,
	.gem_vm_ops		= &drm_gem_cma_vm_ops,
	.prime_handle_to_fd	= drm_gem_prime_handle_to_fd,
	.prime_fd_to_handle	= drm_gem_prime_fd_to_handle,
	.gem_prime_import	= drm_gem_prime_import,
	.gem_prime_export	= drm_gem_prime_export,
	.gem_prime_get_sg_table	= drm_gem_cma_prime_get_sg_table,
	.gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table,
	.gem_prime_vmap		= drm_gem_cma_prime_vmap,
	.gem_prime_vunmap	= drm_gem_cma_prime_vunmap,
	.gem_prime_mmap		= drm_gem_cma_prime_mmap,
	.dumb_create		= rcar_du_dumb_create,
	.dumb_map_offset	= drm_gem_cma_dumb_map_offset,
	.dumb_destroy		= drm_gem_dumb_destroy,
	.fops			= &rcar_du_fops,
	.name			= "rcar-du",
	.desc			= "Renesas R-Car Display Unit",
	.date			= "20130110",
	.major			= 1,
	.minor			= 0,
};

/* -----------------------------------------------------------------------------
 * Power management
 */

#ifdef CONFIG_PM_SLEEP
static int rcar_du_pm_suspend(struct device *dev)
{
	struct rcar_du_device *rcdu = dev_get_drvdata(dev);

	drm_kms_helper_poll_disable(rcdu->ddev);
	/* TODO Suspend the CRTC */

	return 0;
}

static int rcar_du_pm_resume(struct device *dev)
{
	struct rcar_du_device *rcdu = dev_get_drvdata(dev);

	/* TODO Resume the CRTC */

	drm_kms_helper_poll_enable(rcdu->ddev);
	return 0;
}
#endif

static const struct dev_pm_ops rcar_du_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(rcar_du_pm_suspend, rcar_du_pm_resume)
};

/* -----------------------------------------------------------------------------
 * Platform driver
 */

static int rcar_du_probe(struct platform_device *pdev)
{
	return drm_platform_init(&rcar_du_driver, pdev);
}

static int rcar_du_remove(struct platform_device *pdev)
{
	struct rcar_du_device *rcdu = platform_get_drvdata(pdev);

	drm_put_dev(rcdu->ddev);

	return 0;
}

static const struct rcar_du_device_info rcar_du_r8a7779_info = {
	.features = 0,
	.num_crtcs = 2,
	.routes = {
		/* R8A7779 has two RGB outputs and one (currently unsupported)
		 * TCON output.
		 */
		[RCAR_DU_OUTPUT_DPAD0] = {
			.possible_crtcs = BIT(0),
			.encoder_type = DRM_MODE_ENCODER_NONE,
		},
		[RCAR_DU_OUTPUT_DPAD1] = {
			.possible_crtcs = BIT(1) | BIT(0),
			.encoder_type = DRM_MODE_ENCODER_NONE,
		},
	},
	.num_lvds = 0,
};

static const struct rcar_du_device_info rcar_du_r8a7790_info = {
	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK | RCAR_DU_FEATURE_DEFR8,
	.quirks = RCAR_DU_QUIRK_ALIGN_128B | RCAR_DU_QUIRK_LVDS_LANES,
	.num_crtcs = 3,
	.routes = {
		/* R8A7790 has one RGB output, two LVDS outputs and one
		 * (currently unsupported) TCON output.
		 */
		[RCAR_DU_OUTPUT_DPAD0] = {
			.possible_crtcs = BIT(2) | BIT(1) | BIT(0),
			.encoder_type = DRM_MODE_ENCODER_NONE,
		},
		[RCAR_DU_OUTPUT_LVDS0] = {
			.possible_crtcs = BIT(0),
			.encoder_type = DRM_MODE_ENCODER_LVDS,
		},
		[RCAR_DU_OUTPUT_LVDS1] = {
			.possible_crtcs = BIT(2) | BIT(1),
			.encoder_type = DRM_MODE_ENCODER_LVDS,
		},
	},
	.num_lvds = 2,
};

static const struct rcar_du_device_info rcar_du_r8a7791_info = {
	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK | RCAR_DU_FEATURE_DEFR8,
	.num_crtcs = 2,
	.routes = {
		/* R8A7791 has one RGB output, one LVDS output and one
		 * (currently unsupported) TCON output.
		 */
		[RCAR_DU_OUTPUT_DPAD0] = {
			.possible_crtcs = BIT(1),
			.encoder_type = DRM_MODE_ENCODER_NONE,
		},
		[RCAR_DU_OUTPUT_LVDS0] = {
			.possible_crtcs = BIT(0),
			.encoder_type = DRM_MODE_ENCODER_LVDS,
		},
	},
	.num_lvds = 1,
};

static const struct platform_device_id rcar_du_id_table[] = {
	{ "rcar-du-r8a7779", (kernel_ulong_t)&rcar_du_r8a7779_info },
	{ "rcar-du-r8a7790", (kernel_ulong_t)&rcar_du_r8a7790_info },
	{ "rcar-du-r8a7791", (kernel_ulong_t)&rcar_du_r8a7791_info },
	{ }
};

MODULE_DEVICE_TABLE(platform, rcar_du_id_table);

static struct platform_driver rcar_du_platform_driver = {
	.probe		= rcar_du_probe,
	.remove		= rcar_du_remove,
	.driver		= {
		.owner	= THIS_MODULE,
		.name	= "rcar-du",
		.pm	= &rcar_du_pm_ops,
	},
	.id_table	= rcar_du_id_table,
};

module_platform_driver(rcar_du_platform_driver);

MODULE_AUTHOR("Laurent Pinchart <laurent.pinchart@ideasonboard.com>");
MODULE_DESCRIPTION("Renesas R-Car Display Unit DRM Driver");
MODULE_LICENSE("GPL");
Commit	Line	Data
4bf8e196 LP	1	/*
	2	* rcar_du_drv.c -- R-Car Display Unit DRM driver
	3	*
	4	* Copyright (C) 2013 Renesas Corporation
	5	*
	6	* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation; either version 2 of the License, or
	11	* (at your option) any later version.
	12	*/
	13
	14	#include <linux/clk.h>
	15	#include <linux/io.h>
	16	#include <linux/mm.h>
	17	#include <linux/module.h>
	18	#include <linux/platform_device.h>
	19	#include <linux/pm.h>
	20	#include <linux/slab.h>
	21
	22	#include <drm/drmP.h>
	23	#include <drm/drm_crtc_helper.h>
3864c6f4	24	#include <drm/drm_fb_cma_helper.h>
4bf8e196 LP	25	#include <drm/drm_gem_cma_helper.h>
	26
	27	#include "rcar_du_crtc.h"
	28	#include "rcar_du_drv.h"
	29	#include "rcar_du_kms.h"
	30	#include "rcar_du_regs.h"
	31
4bf8e196 LP	32	/* -----------------------------------------------------------------------------
	33	* DRM operations
	34	*/
	35
	36	static int rcar_du_unload(struct drm_device *dev)
	37	{
3864c6f4 LP	38	struct rcar_du_device *rcdu = dev->dev_private;
	39
	40	if (rcdu->fbdev)
	41	drm_fbdev_cma_fini(rcdu->fbdev);
	42
4bf8e196 LP	43	drm_kms_helper_poll_fini(dev);
	44	drm_mode_config_cleanup(dev);
	45	drm_vblank_cleanup(dev);
4bf8e196	46
f66ee304	47	dev->irq_enabled = 0;
4bf8e196 LP	48	dev->dev_private = NULL;
	49
	50	return 0;
	51	}
	52
	53	static int rcar_du_load(struct drm_device *dev, unsigned long flags)
	54	{
	55	struct platform_device *pdev = dev->platformdev;
	56	struct rcar_du_platform_data *pdata = pdev->dev.platform_data;
	57	struct rcar_du_device *rcdu;
4bf8e196 LP	58	struct resource *mem;
	59	int ret;
	60
	61	if (pdata == NULL) {
	62	dev_err(dev->dev, "no platform data\n");
	63	return -ENODEV;
	64	}
	65
	66	rcdu = devm_kzalloc(&pdev->dev, sizeof(*rcdu), GFP_KERNEL);
	67	if (rcdu == NULL) {
	68	dev_err(dev->dev, "failed to allocate private data\n");
	69	return -ENOMEM;
	70	}
	71
	72	rcdu->dev = &pdev->dev;
	73	rcdu->pdata = pdata;
481d342e	74	rcdu->info = (struct rcar_du_device_info *)pdev->id_entry->driver_data;
4bf8e196 LP	75	rcdu->ddev = dev;
	76	dev->dev_private = rcdu;
	77
f66ee304	78	/* I/O resources */
4bf8e196	79	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
d5b6dcc4 LP	80	rcdu->mmio = devm_ioremap_resource(&pdev->dev, mem);
	81	if (IS_ERR(rcdu->mmio))
	82	return PTR_ERR(rcdu->mmio);
4bf8e196 LP	83
	84	/* DRM/KMS objects */
	85	ret = rcar_du_modeset_init(rcdu);
	86	if (ret < 0) {
	87	dev_err(&pdev->dev, "failed to initialize DRM/KMS\n");
	88	goto done;
	89	}
	90
f66ee304	91	/* vblank handling */
4bf8e196 LP	92	ret = drm_vblank_init(dev, (1 << rcdu->num_crtcs) - 1);
	93	if (ret < 0) {
	94	dev_err(&pdev->dev, "failed to initialize vblank\n");
	95	goto done;
	96	}
	97
f66ee304	98	dev->irq_enabled = 1;
4bf8e196 LP	99
	100	platform_set_drvdata(pdev, rcdu);
	101
	102	done:
	103	if (ret)
	104	rcar_du_unload(dev);
	105
	106	return ret;
	107	}
	108
	109	static void rcar_du_preclose(struct drm_device dev, struct drm_file file)
	110	{
	111	struct rcar_du_device *rcdu = dev->dev_private;
	112	unsigned int i;
	113
990d07a5	114	for (i = 0; i < rcdu->num_crtcs; ++i)
4bf8e196 LP	115	rcar_du_crtc_cancel_page_flip(&rcdu->crtcs[i], file);
	116	}
	117
3864c6f4	118	static void rcar_du_lastclose(struct drm_device *dev)
4bf8e196	119	{
4bf8e196	120	struct rcar_du_device *rcdu = dev->dev_private;
4bf8e196	121
3864c6f4	122	drm_fbdev_cma_restore_mode(rcdu->fbdev);
4bf8e196 LP	123	}
	124
	125	static int rcar_du_enable_vblank(struct drm_device *dev, int crtc)
	126	{
	127	struct rcar_du_device *rcdu = dev->dev_private;
	128
	129	rcar_du_crtc_enable_vblank(&rcdu->crtcs[crtc], true);
	130
	131	return 0;
	132	}
	133
	134	static void rcar_du_disable_vblank(struct drm_device *dev, int crtc)
	135	{
	136	struct rcar_du_device *rcdu = dev->dev_private;
	137
	138	rcar_du_crtc_enable_vblank(&rcdu->crtcs[crtc], false);
	139	}
	140
	141	static const struct file_operations rcar_du_fops = {
	142	.owner = THIS_MODULE,
	143	.open = drm_open,
	144	.release = drm_release,
	145	.unlocked_ioctl = drm_ioctl,
	146	#ifdef CONFIG_COMPAT
	147	.compat_ioctl = drm_compat_ioctl,
	148	#endif
	149	.poll = drm_poll,
	150	.read = drm_read,
4bf8e196 LP	151	.llseek = no_llseek,
	152	.mmap = drm_gem_cma_mmap,
	153	};
	154
	155	static struct drm_driver rcar_du_driver = {
f66ee304	156	.driver_features = DRIVER_GEM \| DRIVER_MODESET \| DRIVER_PRIME,
4bf8e196 LP	157	.load = rcar_du_load,
	158	.unload = rcar_du_unload,
	159	.preclose = rcar_du_preclose,
3864c6f4	160	.lastclose = rcar_du_lastclose,
915b4d11	161	.set_busid = drm_platform_set_busid,
4bf8e196 LP	162	.get_vblank_counter = drm_vblank_count,
	163	.enable_vblank = rcar_du_enable_vblank,
	164	.disable_vblank = rcar_du_disable_vblank,
	165	.gem_free_object = drm_gem_cma_free_object,
	166	.gem_vm_ops = &drm_gem_cma_vm_ops,
	167	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
	168	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
ffb40400 LP	169	.gem_prime_import = drm_gem_prime_import,
	170	.gem_prime_export = drm_gem_prime_export,
	171	.gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table,
	172	.gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table,
	173	.gem_prime_vmap = drm_gem_cma_prime_vmap,
	174	.gem_prime_vunmap = drm_gem_cma_prime_vunmap,
	175	.gem_prime_mmap = drm_gem_cma_prime_mmap,
59e32642	176	.dumb_create = rcar_du_dumb_create,
4bf8e196	177	.dumb_map_offset = drm_gem_cma_dumb_map_offset,
43387b37	178	.dumb_destroy = drm_gem_dumb_destroy,
4bf8e196 LP	179	.fops = &rcar_du_fops,
	180	.name = "rcar-du",
	181	.desc = "Renesas R-Car Display Unit",
	182	.date = "20130110",
	183	.major = 1,
	184	.minor = 0,
	185	};
	186
	187	/* -----------------------------------------------------------------------------
	188	* Power management
	189	*/
	190
396d7a24	191	#ifdef CONFIG_PM_SLEEP
4bf8e196 LP	192	static int rcar_du_pm_suspend(struct device *dev)
	193	{
	194	struct rcar_du_device *rcdu = dev_get_drvdata(dev);
	195
	196	drm_kms_helper_poll_disable(rcdu->ddev);
	197	/* TODO Suspend the CRTC */
	198
	199	return 0;
	200	}
	201
	202	static int rcar_du_pm_resume(struct device *dev)
	203	{
	204	struct rcar_du_device *rcdu = dev_get_drvdata(dev);
	205
	206	/* TODO Resume the CRTC */
	207
	208	drm_kms_helper_poll_enable(rcdu->ddev);
	209	return 0;
	210	}
	211	#endif
	212
	213	static const struct dev_pm_ops rcar_du_pm_ops = {
	214	SET_SYSTEM_SLEEP_PM_OPS(rcar_du_pm_suspend, rcar_du_pm_resume)
	215	};
	216
	217	/* -----------------------------------------------------------------------------
	218	* Platform driver
	219	*/
	220
	221	static int rcar_du_probe(struct platform_device *pdev)
	222	{
	223	return drm_platform_init(&rcar_du_driver, pdev);
	224	}
	225
	226	static int rcar_du_remove(struct platform_device *pdev)
	227	{
57a24cf8 DV	228	struct rcar_du_device *rcdu = platform_get_drvdata(pdev);
	229
	230	drm_put_dev(rcdu->ddev);
4bf8e196 LP	231
	232	return 0;
	233	}
	234
481d342e LP	235	static const struct rcar_du_device_info rcar_du_r8a7779_info = {
481d342e LP	236	.features = 0,
a5f0ef59	237	.num_crtcs = 2,
ef67a902 LP	238	.routes = {
	239	/* R8A7779 has two RGB outputs and one (currently unsupported)
	240	* TCON output.
	241	*/
	242	[RCAR_DU_OUTPUT_DPAD0] = {
	243	.possible_crtcs = BIT(0),
	244	.encoder_type = DRM_MODE_ENCODER_NONE,
	245	},
	246	[RCAR_DU_OUTPUT_DPAD1] = {
	247	.possible_crtcs = BIT(1) \| BIT(0),
	248	.encoder_type = DRM_MODE_ENCODER_NONE,
	249	},
	250	},
90374b5c	251	.num_lvds = 0,
481d342e LP	252	};
481d342e LP	253
ef2d84be	254	static const struct rcar_du_device_info rcar_du_r8a7790_info = {
e8355e0d	255	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK \| RCAR_DU_FEATURE_DEFR8,
5cca30eb	256	.quirks = RCAR_DU_QUIRK_ALIGN_128B \| RCAR_DU_QUIRK_LVDS_LANES,
a5f0ef59	257	.num_crtcs = 3,
ef67a902 LP	258	.routes = {
	259	/* R8A7790 has one RGB output, two LVDS outputs and one
	260	* (currently unsupported) TCON output.
	261	*/
	262	[RCAR_DU_OUTPUT_DPAD0] = {
	263	.possible_crtcs = BIT(2) \| BIT(1) \| BIT(0),
	264	.encoder_type = DRM_MODE_ENCODER_NONE,
	265	},
	266	[RCAR_DU_OUTPUT_LVDS0] = {
	267	.possible_crtcs = BIT(0),
	268	.encoder_type = DRM_MODE_ENCODER_LVDS,
	269	},
	270	[RCAR_DU_OUTPUT_LVDS1] = {
	271	.possible_crtcs = BIT(2) \| BIT(1),
	272	.encoder_type = DRM_MODE_ENCODER_LVDS,
	273	},
	274	},
90374b5c	275	.num_lvds = 2,
ef2d84be LP	276	};
ef2d84be LP	277
29ee6469 LP	278	static const struct rcar_du_device_info rcar_du_r8a7791_info = {
	279	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK \| RCAR_DU_FEATURE_DEFR8,
	280	.num_crtcs = 2,
	281	.routes = {
	282	/* R8A7791 has one RGB output, one LVDS output and one
	283	* (currently unsupported) TCON output.
	284	*/
	285	[RCAR_DU_OUTPUT_DPAD0] = {
	286	.possible_crtcs = BIT(1),
	287	.encoder_type = DRM_MODE_ENCODER_NONE,
	288	},
	289	[RCAR_DU_OUTPUT_LVDS0] = {
	290	.possible_crtcs = BIT(0),
	291	.encoder_type = DRM_MODE_ENCODER_LVDS,
	292	},
	293	},
	294	.num_lvds = 1,
	295	};
	296
481d342e LP	297	static const struct platform_device_id rcar_du_id_table[] = {
481d342e LP	298	{ "rcar-du-r8a7779", (kernel_ulong_t)&rcar_du_r8a7779_info },
ef2d84be	299	{ "rcar-du-r8a7790", (kernel_ulong_t)&rcar_du_r8a7790_info },
29ee6469	300	{ "rcar-du-r8a7791", (kernel_ulong_t)&rcar_du_r8a7791_info },
481d342e LP	301	{ }
	302	};
	303
	304	MODULE_DEVICE_TABLE(platform, rcar_du_id_table);
	305
4bf8e196 LP	306	static struct platform_driver rcar_du_platform_driver = {
	307	.probe = rcar_du_probe,
	308	.remove = rcar_du_remove,
	309	.driver = {
	310	.owner = THIS_MODULE,
	311	.name = "rcar-du",
	312	.pm = &rcar_du_pm_ops,
	313	},
481d342e	314	.id_table = rcar_du_id_table,
4bf8e196 LP	315	};
	316
	317	module_platform_driver(rcar_du_platform_driver);
	318
	319	MODULE_AUTHOR("Laurent Pinchart <laurent.pinchart@ideasonboard.com>");
	320	MODULE_DESCRIPTION("Renesas R-Car Display Unit DRM Driver");
	321	MODULE_LICENSE("GPL");