[linux-block.git] / drivers / pcmcia / omap_cf.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * omap_cf.c -- OMAP 16xx CompactFlash controller driver
 *
 * Copyright (c) 2005 David Brownell
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/slab.h>

#include <pcmcia/ss.h>

#include <asm/io.h>
#include <linux/sizes.h>

#include <linux/soc/ti/omap1-io.h>
#include <linux/soc/ti/omap1-soc.h>
#include <linux/soc/ti/omap1-mux.h>

/* NOTE:  don't expect this to support many I/O cards.  The 16xx chips have
 * hard-wired timings to support Compact Flash memory cards; they won't work
 * with various other devices (like WLAN adapters) without some external
 * logic to help out.
 *
 * NOTE:  CF controller docs disagree with address space docs as to where
 * CF_BASE really lives; this is a doc erratum.
 */
#define	CF_BASE	0xfffe2800

/* status; read after IRQ */
#define CF_STATUS			(CF_BASE + 0x00)
#	define	CF_STATUS_BAD_READ	(1 << 2)
#	define	CF_STATUS_BAD_WRITE	(1 << 1)
#	define	CF_STATUS_CARD_DETECT	(1 << 0)

/* which chipselect (CS0..CS3) is used for CF (active low) */
#define CF_CFG				(CF_BASE + 0x02)

/* card reset */
#define CF_CONTROL			(CF_BASE + 0x04)
#	define	CF_CONTROL_RESET	(1 << 0)

#define omap_cf_present() (!(omap_readw(CF_STATUS) & CF_STATUS_CARD_DETECT))

/*--------------------------------------------------------------------------*/

static const char driver_name[] = "omap_cf";

struct omap_cf_socket {
	struct pcmcia_socket	socket;

	struct timer_list	timer;
	unsigned		present:1;
	unsigned		active:1;

	struct platform_device	*pdev;
	unsigned long		phys_cf;
	u_int			irq;
	struct resource		iomem;
};

#define	POLL_INTERVAL		(2 * HZ)

/*--------------------------------------------------------------------------*/

static int omap_cf_ss_init(struct pcmcia_socket *s)
{
	return 0;
}

/* the timer is primarily to kick this socket's pccardd */
static void omap_cf_timer(struct timer_list *t)
{
	struct omap_cf_socket	*cf = from_timer(cf, t, timer);
	unsigned		present = omap_cf_present();

	if (present != cf->present) {
		cf->present = present;
		pr_debug("%s: card %s\n", driver_name,
			present ? "present" : "gone");
		pcmcia_parse_events(&cf->socket, SS_DETECT);
	}

	if (cf->active)
		mod_timer(&cf->timer, jiffies + POLL_INTERVAL);
}

/* This irq handler prevents "irqNNN: nobody cared" messages as drivers
 * claim the card's IRQ.  It may also detect some card insertions, but
 * not removals; it can't always eliminate timer irqs.
 */
static irqreturn_t omap_cf_irq(int irq, void *_cf)
{
	struct omap_cf_socket *cf = (struct omap_cf_socket *)_cf;

	omap_cf_timer(&cf->timer);
	return IRQ_HANDLED;
}

static int omap_cf_get_status(struct pcmcia_socket *s, u_int *sp)
{
	if (!sp)
		return -EINVAL;

	/* NOTE CF is always 3VCARD */
	if (omap_cf_present()) {
		struct omap_cf_socket	*cf;

		*sp = SS_READY | SS_DETECT | SS_POWERON | SS_3VCARD;
		cf = container_of(s, struct omap_cf_socket, socket);
		s->pcmcia_irq = 0;
		s->pci_irq = cf->irq;
	} else
		*sp = 0;
	return 0;
}

static int
omap_cf_set_socket(struct pcmcia_socket *sock, struct socket_state_t *s)
{
	u16		control;

	/* REVISIT some non-OSK boards may support power switching */
	switch (s->Vcc) {
	case 0:
	case 33:
		break;
	default:
		return -EINVAL;
	}

	control = omap_readw(CF_CONTROL);
	if (s->flags & SS_RESET)
		omap_writew(CF_CONTROL_RESET, CF_CONTROL);
	else
		omap_writew(0, CF_CONTROL);

	pr_debug("%s: Vcc %d, io_irq %d, flags %04x csc %04x\n",
		driver_name, s->Vcc, s->io_irq, s->flags, s->csc_mask);

	return 0;
}

static int omap_cf_ss_suspend(struct pcmcia_socket *s)
{
	pr_debug("%s: %s\n", driver_name, __func__);
	return omap_cf_set_socket(s, &dead_socket);
}

/* regions are 2K each:  mem, attrib, io (and reserved-for-ide) */

static int
omap_cf_set_io_map(struct pcmcia_socket *s, struct pccard_io_map *io)
{
	struct omap_cf_socket	*cf;

	cf = container_of(s, struct omap_cf_socket, socket);
	io->flags &= MAP_ACTIVE|MAP_ATTRIB|MAP_16BIT;
	io->start = cf->phys_cf + SZ_4K;
	io->stop = io->start + SZ_2K - 1;
	return 0;
}

static int
omap_cf_set_mem_map(struct pcmcia_socket *s, struct pccard_mem_map *map)
{
	struct omap_cf_socket	*cf;

	if (map->card_start)
		return -EINVAL;
	cf = container_of(s, struct omap_cf_socket, socket);
	map->static_start = cf->phys_cf;
	map->flags &= MAP_ACTIVE|MAP_ATTRIB|MAP_16BIT;
	if (map->flags & MAP_ATTRIB)
		map->static_start += SZ_2K;
	return 0;
}

static struct pccard_operations omap_cf_ops = {
	.init			= omap_cf_ss_init,
	.suspend		= omap_cf_ss_suspend,
	.get_status		= omap_cf_get_status,
	.set_socket		= omap_cf_set_socket,
	.set_io_map		= omap_cf_set_io_map,
	.set_mem_map		= omap_cf_set_mem_map,
};

/*--------------------------------------------------------------------------*/

/*
 * NOTE:  right now the only board-specific platform_data is
 * "what chipselect is used".  Boards could want more.
 */

static int __init omap_cf_probe(struct platform_device *pdev)
{
	unsigned		seg;
	struct omap_cf_socket	*cf;
	int			irq;
	int			status;
	struct resource		*res;
	struct resource		iospace = DEFINE_RES_IO(SZ_64, SZ_4K);

	seg = (int) pdev->dev.platform_data;
	if (seg == 0 || seg > 3)
		return -ENODEV;

	/* either CFLASH.IREQ (INT_1610_CF) or some GPIO */
	irq = platform_get_irq(pdev, 0);
	if (irq < 0)
		return -EINVAL;

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	cf = kzalloc(sizeof *cf, GFP_KERNEL);
	if (!cf)
		return -ENOMEM;
	timer_setup(&cf->timer, omap_cf_timer, 0);

	cf->pdev = pdev;
	platform_set_drvdata(pdev, cf);

	/* this primarily just shuts up irq handling noise */
	status = request_irq(irq, omap_cf_irq, IRQF_SHARED,
			driver_name, cf);
	if (status < 0)
		goto fail0;
	cf->irq = irq;
	cf->socket.pci_irq = irq;
	cf->phys_cf = res->start;

	/* pcmcia layer only remaps "real" memory */
	cf->socket.io_offset = iospace.start;
	status = pci_remap_iospace(&iospace, cf->phys_cf + SZ_4K);
	if (status) {
		status = -ENOMEM;
		goto fail1;
	}

	if (!request_mem_region(cf->phys_cf, SZ_8K, driver_name)) {
		status = -ENXIO;
		goto fail1;
	}

	/* NOTE:  CF conflicts with MMC1 */
	omap_cfg_reg(W11_1610_CF_CD1);
	omap_cfg_reg(P11_1610_CF_CD2);
	omap_cfg_reg(R11_1610_CF_IOIS16);
	omap_cfg_reg(V10_1610_CF_IREQ);
	omap_cfg_reg(W10_1610_CF_RESET);

	omap_writew(~(1 << seg), CF_CFG);

	pr_info("%s: cs%d on irq %d\n", driver_name, seg, irq);

	/* CF uses armxor_ck, which is "always" available */

	pr_debug("%s: sts %04x cfg %04x control %04x %s\n", driver_name,
		omap_readw(CF_STATUS), omap_readw(CF_CFG),
		omap_readw(CF_CONTROL),
		omap_cf_present() ? "present" : "(not present)");

	cf->socket.owner = THIS_MODULE;
	cf->socket.dev.parent = &pdev->dev;
	cf->socket.ops = &omap_cf_ops;
	cf->socket.resource_ops = &pccard_static_ops;
	cf->socket.features = SS_CAP_PCCARD | SS_CAP_STATIC_MAP
				| SS_CAP_MEM_ALIGN;
	cf->socket.map_size = SZ_2K;
	cf->socket.io[0].res = &cf->iomem;

	status = pcmcia_register_socket(&cf->socket);
	if (status < 0)
		goto fail2;

	cf->active = 1;
	mod_timer(&cf->timer, jiffies + POLL_INTERVAL);
	return 0;

fail2:
	release_mem_region(cf->phys_cf, SZ_8K);
fail1:
	free_irq(irq, cf);
fail0:
	kfree(cf);
	return status;
}

static int __exit omap_cf_remove(struct platform_device *pdev)
{
	struct omap_cf_socket *cf = platform_get_drvdata(pdev);

	cf->active = 0;
	pcmcia_unregister_socket(&cf->socket);
	del_timer_sync(&cf->timer);
	release_mem_region(cf->phys_cf, SZ_8K);
	free_irq(cf->irq, cf);
	kfree(cf);
	return 0;
}

static struct platform_driver omap_cf_driver = {
	.driver = {
		.name	= driver_name,
	},
	.remove		= __exit_p(omap_cf_remove),
};

static int __init omap_cf_init(void)
{
	if (cpu_is_omap16xx())
		return platform_driver_probe(&omap_cf_driver, omap_cf_probe);
	return -ENODEV;
}

static void __exit omap_cf_exit(void)
{
	if (cpu_is_omap16xx())
		platform_driver_unregister(&omap_cf_driver);
}

module_init(omap_cf_init);
module_exit(omap_cf_exit);

MODULE_DESCRIPTION("OMAP CF Driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:omap_cf");
Commit	Line	Data
2874c5fd	1	// SPDX-License-Identifier: GPL-2.0-or-later
f74e48a5 DB	2	/*
	3	* omap_cf.c -- OMAP 16xx CompactFlash controller driver
	4	*
	5	* Copyright (c) 2005 David Brownell
f74e48a5 DB	6	*/
	7
	8	#include <linux/module.h>
	9	#include <linux/kernel.h>
d052d1be	10	#include <linux/platform_device.h>
f74e48a5 DB	11	#include <linux/errno.h>
	12	#include <linux/init.h>
	13	#include <linux/delay.h>
	14	#include <linux/interrupt.h>
5a0e3ad6	15	#include <linux/slab.h>
f74e48a5 DB	16
	17	#include <pcmcia/ss.h>
	18
f74e48a5	19	#include <asm/io.h>
87dfb311	20	#include <linux/sizes.h>
f74e48a5	21
d87d44f7 AB	22	#include <linux/soc/ti/omap1-io.h>
	23	#include <linux/soc/ti/omap1-soc.h>
	24	#include <linux/soc/ti/omap1-mux.h>
f74e48a5 DB	25
	26	/* NOTE: don't expect this to support many I/O cards. The 16xx chips have
	27	* hard-wired timings to support Compact Flash memory cards; they won't work
	28	* with various other devices (like WLAN adapters) without some external
	29	* logic to help out.
	30	*
	31	* NOTE: CF controller docs disagree with address space docs as to where
	32	* CF_BASE really lives; this is a doc erratum.
	33	*/
	34	#define CF_BASE 0xfffe2800
	35
	36	/* status; read after IRQ */
030b1545	37	#define CF_STATUS (CF_BASE + 0x00)
f74e48a5 DB	38	# define CF_STATUS_BAD_READ (1 << 2)
	39	# define CF_STATUS_BAD_WRITE (1 << 1)
	40	# define CF_STATUS_CARD_DETECT (1 << 0)
	41
	42	/* which chipselect (CS0..CS3) is used for CF (active low) */
030b1545	43	#define CF_CFG (CF_BASE + 0x02)
f74e48a5 DB	44
f74e48a5 DB	45	/* card reset */
030b1545	46	#define CF_CONTROL (CF_BASE + 0x04)
f74e48a5 DB	47	# define CF_CONTROL_RESET (1 << 0)
f74e48a5 DB	48
030b1545	49	#define omap_cf_present() (!(omap_readw(CF_STATUS) & CF_STATUS_CARD_DETECT))
f74e48a5 DB	50
	51	/--------------------------------------------------------------------------/
	52
	53	static const char driver_name[] = "omap_cf";
	54
	55	struct omap_cf_socket {
	56	struct pcmcia_socket socket;
	57
	58	struct timer_list timer;
	59	unsigned present:1;
	60	unsigned active:1;
	61
	62	struct platform_device *pdev;
	63	unsigned long phys_cf;
	64	u_int irq;
dcb9c392	65	struct resource iomem;
f74e48a5 DB	66	};
	67
	68	#define POLL_INTERVAL (2 * HZ)
	69
f74e48a5 DB	70	/--------------------------------------------------------------------------/
	71
	72	static int omap_cf_ss_init(struct pcmcia_socket *s)
	73	{
	74	return 0;
	75	}
	76
	77	/* the timer is primarily to kick this socket's pccardd */
41760d0e	78	static void omap_cf_timer(struct timer_list *t)
f74e48a5	79	{
41760d0e	80	struct omap_cf_socket *cf = from_timer(cf, t, timer);
f74e48a5 DB	81	unsigned present = omap_cf_present();
	82
	83	if (present != cf->present) {
	84	cf->present = present;
	85	pr_debug("%s: card %s\n", driver_name,
	86	present ? "present" : "gone");
	87	pcmcia_parse_events(&cf->socket, SS_DETECT);
	88	}
	89
	90	if (cf->active)
	91	mod_timer(&cf->timer, jiffies + POLL_INTERVAL);
	92	}
	93
	94	/* This irq handler prevents "irqNNN: nobody cared" messages as drivers
	95	* claim the card's IRQ. It may also detect some card insertions, but
	96	* not removals; it can't always eliminate timer irqs.
	97	*/
7d12e780	98	static irqreturn_t omap_cf_irq(int irq, void *_cf)
f74e48a5	99	{
439dc05f KC	100	struct omap_cf_socket cf = (struct omap_cf_socket )_cf;
	101
	102	omap_cf_timer(&cf->timer);
f74e48a5 DB	103	return IRQ_HANDLED;
	104	}
	105
	106	static int omap_cf_get_status(struct pcmcia_socket s, u_int sp)
	107	{
	108	if (!sp)
	109	return -EINVAL;
	110
dcb9c392	111	/* NOTE CF is always 3VCARD */
f74e48a5 DB	112	if (omap_cf_present()) {
	113	struct omap_cf_socket *cf;
	114
	115	*sp = SS_READY \| SS_DETECT \| SS_POWERON \| SS_3VCARD;
	116	cf = container_of(s, struct omap_cf_socket, socket);
6f840afb	117	s->pcmcia_irq = 0;
dcb9c392	118	s->pci_irq = cf->irq;
f74e48a5 DB	119	} else
	120	*sp = 0;
	121	return 0;
	122	}
	123
	124	static int
	125	omap_cf_set_socket(struct pcmcia_socket sock, struct socket_state_t s)
	126	{
	127	u16 control;
	128
dcb9c392	129	/* REVISIT some non-OSK boards may support power switching */
f74e48a5 DB	130	switch (s->Vcc) {
	131	case 0:
	132	case 33:
	133	break;
	134	default:
	135	return -EINVAL;
	136	}
	137
030b1545	138	control = omap_readw(CF_CONTROL);
f74e48a5	139	if (s->flags & SS_RESET)
030b1545	140	omap_writew(CF_CONTROL_RESET, CF_CONTROL);
f74e48a5	141	else
030b1545	142	omap_writew(0, CF_CONTROL);
f74e48a5 DB	143
	144	pr_debug("%s: Vcc %d, io_irq %d, flags %04x csc %04x\n",
	145	driver_name, s->Vcc, s->io_irq, s->flags, s->csc_mask);
	146
	147	return 0;
	148	}
	149
	150	static int omap_cf_ss_suspend(struct pcmcia_socket *s)
	151	{
2e11cb4c	152	pr_debug("%s: %s\n", driver_name, __func__);
f74e48a5 DB	153	return omap_cf_set_socket(s, &dead_socket);
	154	}
	155
	156	/* regions are 2K each: mem, attrib, io (and reserved-for-ide) */
	157
	158	static int
	159	omap_cf_set_io_map(struct pcmcia_socket s, struct pccard_io_map io)
	160	{
	161	struct omap_cf_socket *cf;
	162
	163	cf = container_of(s, struct omap_cf_socket, socket);
	164	io->flags &= MAP_ACTIVE\|MAP_ATTRIB\|MAP_16BIT;
	165	io->start = cf->phys_cf + SZ_4K;
	166	io->stop = io->start + SZ_2K - 1;
	167	return 0;
	168	}
	169
	170	static int
	171	omap_cf_set_mem_map(struct pcmcia_socket s, struct pccard_mem_map map)
	172	{
	173	struct omap_cf_socket *cf;
	174
	175	if (map->card_start)
	176	return -EINVAL;
	177	cf = container_of(s, struct omap_cf_socket, socket);
	178	map->static_start = cf->phys_cf;
	179	map->flags &= MAP_ACTIVE\|MAP_ATTRIB\|MAP_16BIT;
	180	if (map->flags & MAP_ATTRIB)
	181	map->static_start += SZ_2K;
	182	return 0;
	183	}
	184
	185	static struct pccard_operations omap_cf_ops = {
	186	.init = omap_cf_ss_init,
	187	.suspend = omap_cf_ss_suspend,
	188	.get_status = omap_cf_get_status,
	189	.set_socket = omap_cf_set_socket,
	190	.set_io_map = omap_cf_set_io_map,
	191	.set_mem_map = omap_cf_set_mem_map,
	192	};
	193
	194	/--------------------------------------------------------------------------/
	195
	196	/*
	197	* NOTE: right now the only board-specific platform_data is
	198	* "what chipselect is used". Boards could want more.
	199	*/
	200
b6d2cccb	201	static int __init omap_cf_probe(struct platform_device *pdev)
f74e48a5 DB	202	{
	203	unsigned seg;
	204	struct omap_cf_socket *cf;
f74e48a5 DB	205	int irq;
f74e48a5 DB	206	int status;
d87d44f7	207	struct resource *res;
df99e7bb	208	struct resource iospace = DEFINE_RES_IO(SZ_64, SZ_4K);
f74e48a5	209
b6d2cccb	210	seg = (int) pdev->dev.platform_data;
f74e48a5 DB	211	if (seg == 0 \|\| seg > 3)
	212	return -ENODEV;
	213
	214	/* either CFLASH.IREQ (INT_1610_CF) or some GPIO */
	215	irq = platform_get_irq(pdev, 0);
48944738	216	if (irq < 0)
f74e48a5 DB	217	return -EINVAL;
f74e48a5 DB	218
d87d44f7 AB	219	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
d87d44f7 AB	220
cd861280	221	cf = kzalloc(sizeof *cf, GFP_KERNEL);
f74e48a5 DB	222	if (!cf)
f74e48a5 DB	223	return -ENOMEM;
41760d0e	224	timer_setup(&cf->timer, omap_cf_timer, 0);
f74e48a5 DB	225
f74e48a5 DB	226	cf->pdev = pdev;
b6d2cccb	227	platform_set_drvdata(pdev, cf);
f74e48a5 DB	228
f74e48a5 DB	229	/* this primarily just shuts up irq handling noise */
dace1453	230	status = request_irq(irq, omap_cf_irq, IRQF_SHARED,
f74e48a5 DB	231	driver_name, cf);
	232	if (status < 0)
	233	goto fail0;
	234	cf->irq = irq;
	235	cf->socket.pci_irq = irq;
d87d44f7	236	cf->phys_cf = res->start;
f74e48a5 DB	237
f74e48a5 DB	238	/* pcmcia layer only remaps "real" memory */
df99e7bb AB	239	cf->socket.io_offset = iospace.start;
	240	status = pci_remap_iospace(&iospace, cf->phys_cf + SZ_4K);
	241	if (status) {
70d3a462	242	status = -ENOMEM;
f74e48a5	243	goto fail1;
70d3a462	244	}
f74e48a5	245
70d3a462 WS	246	if (!request_mem_region(cf->phys_cf, SZ_8K, driver_name)) {
70d3a462 WS	247	status = -ENXIO;
f74e48a5	248	goto fail1;
70d3a462	249	}
f74e48a5 DB	250
	251	/* NOTE: CF conflicts with MMC1 */
	252	omap_cfg_reg(W11_1610_CF_CD1);
	253	omap_cfg_reg(P11_1610_CF_CD2);
	254	omap_cfg_reg(R11_1610_CF_IOIS16);
	255	omap_cfg_reg(V10_1610_CF_IREQ);
	256	omap_cfg_reg(W10_1610_CF_RESET);
	257
030b1545	258	omap_writew(~(1 << seg), CF_CFG);
f74e48a5 DB	259
	260	pr_info("%s: cs%d on irq %d\n", driver_name, seg, irq);
	261
f74e48a5 DB	262	/* CF uses armxor_ck, which is "always" available */
	263
	264	pr_debug("%s: sts %04x cfg %04x control %04x %s\n", driver_name,
030b1545 TL	265	omap_readw(CF_STATUS), omap_readw(CF_CFG),
030b1545 TL	266	omap_readw(CF_CONTROL),
f74e48a5 DB	267	omap_cf_present() ? "present" : "(not present)");
	268
	269	cf->socket.owner = THIS_MODULE;
b6d2cccb	270	cf->socket.dev.parent = &pdev->dev;
f74e48a5 DB	271	cf->socket.ops = &omap_cf_ops;
	272	cf->socket.resource_ops = &pccard_static_ops;
	273	cf->socket.features = SS_CAP_PCCARD \| SS_CAP_STATIC_MAP
	274	\| SS_CAP_MEM_ALIGN;
	275	cf->socket.map_size = SZ_2K;
dcb9c392	276	cf->socket.io[0].res = &cf->iomem;
f74e48a5 DB	277
	278	status = pcmcia_register_socket(&cf->socket);
	279	if (status < 0)
	280	goto fail2;
	281
	282	cf->active = 1;
	283	mod_timer(&cf->timer, jiffies + POLL_INTERVAL);
	284	return 0;
	285
	286	fail2:
f74e48a5 DB	287	release_mem_region(cf->phys_cf, SZ_8K);
	288	fail1:
	289	free_irq(irq, cf);
	290	fail0:
	291	kfree(cf);
	292	return status;
	293	}
	294
b6d2cccb	295	static int __exit omap_cf_remove(struct platform_device *pdev)
f74e48a5	296	{
b6d2cccb	297	struct omap_cf_socket *cf = platform_get_drvdata(pdev);
f74e48a5 DB	298
	299	cf->active = 0;
	300	pcmcia_unregister_socket(&cf->socket);
	301	del_timer_sync(&cf->timer);
f74e48a5 DB	302	release_mem_region(cf->phys_cf, SZ_8K);
	303	free_irq(cf->irq, cf);
	304	kfree(cf);
	305	return 0;
	306	}
	307
b6d2cccb DB	308	static struct platform_driver omap_cf_driver = {
b6d2cccb DB	309	.driver = {
7c8c5673	310	.name = driver_name,
b6d2cccb DB	311	},
b6d2cccb DB	312	.remove = __exit_p(omap_cf_remove),
f74e48a5 DB	313	};
	314
	315	static int __init omap_cf_init(void)
	316	{
	317	if (cpu_is_omap16xx())
b6d2cccb	318	return platform_driver_probe(&omap_cf_driver, omap_cf_probe);
dcb9c392	319	return -ENODEV;
f74e48a5 DB	320	}
	321
	322	static void __exit omap_cf_exit(void)
	323	{
	324	if (cpu_is_omap16xx())
b6d2cccb	325	platform_driver_unregister(&omap_cf_driver);
f74e48a5 DB	326	}
	327
	328	module_init(omap_cf_init);
	329	module_exit(omap_cf_exit);
	330
	331	MODULE_DESCRIPTION("OMAP CF Driver");
	332	MODULE_LICENSE("GPL");
12c2c019	333	MODULE_ALIAS("platform:omap_cf");