[linux.git] / drivers / pcmcia / electra_cf.c

/*
 * Copyright (C) 2007 PA Semi, Inc
 *
 * Maintained by: Olof Johansson <[email protected]>
 *
 * Based on drivers/pcmcia/omap_cf.c
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */

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

#include <pcmcia/ss.h>

static const char driver_name[] = "electra-cf";

struct electra_cf_socket {
	struct pcmcia_socket	socket;

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

	struct platform_device	*ofdev;
	unsigned long		mem_phys;
	void __iomem *		mem_base;
	unsigned long		mem_size;
	void __iomem *		io_virt;
	unsigned int		io_base;
	unsigned int		io_size;
	u_int			irq;
	struct resource		iomem;
	void __iomem *		gpio_base;
	int			gpio_detect;
	int			gpio_vsense;
	int			gpio_3v;
	int			gpio_5v;
};

#define	POLL_INTERVAL		(2 * HZ)


static int electra_cf_present(struct electra_cf_socket *cf)
{
	unsigned int gpio;

	gpio = in_le32(cf->gpio_base+0x40);
	return !(gpio & (1 << cf->gpio_detect));
}

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

/* the timer is primarily to kick this socket's pccardd */
static void electra_cf_timer(unsigned long _cf)
{
	struct electra_cf_socket *cf = (void *) _cf;
	int present = electra_cf_present(cf);

	if (present != cf->present) {
		cf->present = present;
		pcmcia_parse_events(&cf->socket, SS_DETECT);
	}

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

static irqreturn_t electra_cf_irq(int irq, void *_cf)
{
	electra_cf_timer((unsigned long)_cf);
	return IRQ_HANDLED;
}

static int electra_cf_get_status(struct pcmcia_socket *s, u_int *sp)
{
	struct electra_cf_socket *cf;

	if (!sp)
		return -EINVAL;

	cf = container_of(s, struct electra_cf_socket, socket);

	/* NOTE CF is always 3VCARD */
	if (electra_cf_present(cf)) {
		*sp = SS_READY | SS_DETECT | SS_POWERON | SS_3VCARD;

		s->pci_irq = cf->irq;
	} else
		*sp = 0;
	return 0;
}

static int electra_cf_set_socket(struct pcmcia_socket *sock,
				 struct socket_state_t *s)
{
	unsigned int gpio;
	unsigned int vcc;
	struct electra_cf_socket *cf;

	cf = container_of(sock, struct electra_cf_socket, socket);

	/* "reset" means no power in our case */
	vcc = (s->flags & SS_RESET) ? 0 : s->Vcc;

	switch (vcc) {
	case 0:
		gpio = 0;
		break;
	case 33:
		gpio = (1 << cf->gpio_3v);
		break;
	case 5:
		gpio = (1 << cf->gpio_5v);
		break;
	default:
		return -EINVAL;
	}

	gpio |= 1 << (cf->gpio_3v + 16); /* enwr */
	gpio |= 1 << (cf->gpio_5v + 16); /* enwr */
	out_le32(cf->gpio_base+0x90, gpio);

	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 electra_cf_set_io_map(struct pcmcia_socket *s,
				 struct pccard_io_map *io)
{
	return 0;
}

static int electra_cf_set_mem_map(struct pcmcia_socket *s,
				  struct pccard_mem_map *map)
{
	struct electra_cf_socket *cf;

	if (map->card_start)
		return -EINVAL;
	cf = container_of(s, struct electra_cf_socket, socket);
	map->static_start = cf->mem_phys;
	map->flags &= MAP_ACTIVE|MAP_ATTRIB;
	if (!(map->flags & MAP_ATTRIB))
		map->static_start += 0x800;
	return 0;
}

static struct pccard_operations electra_cf_ops = {
	.init			= electra_cf_ss_init,
	.get_status		= electra_cf_get_status,
	.set_socket		= electra_cf_set_socket,
	.set_io_map		= electra_cf_set_io_map,
	.set_mem_map		= electra_cf_set_mem_map,
};

static int electra_cf_probe(struct platform_device *ofdev)
{
	struct device *device = &ofdev->dev;
	struct device_node *np = ofdev->dev.of_node;
	struct electra_cf_socket   *cf;
	struct resource mem, io;
	int status;
	const unsigned int *prop;
	int err;
	struct vm_struct *area;

	err = of_address_to_resource(np, 0, &mem);
	if (err)
		return -EINVAL;

	err = of_address_to_resource(np, 1, &io);
	if (err)
		return -EINVAL;

	cf = kzalloc(sizeof *cf, GFP_KERNEL);
	if (!cf)
		return -ENOMEM;

	setup_timer(&cf->timer, electra_cf_timer, (unsigned long)cf);
	cf->irq = NO_IRQ;

	cf->ofdev = ofdev;
	cf->mem_phys = mem.start;
	cf->mem_size = PAGE_ALIGN(resource_size(&mem));
	cf->mem_base = ioremap(cf->mem_phys, cf->mem_size);
	cf->io_size = PAGE_ALIGN(resource_size(&io));

	area = __get_vm_area(cf->io_size, 0, PHB_IO_BASE, PHB_IO_END);
	if (area == NULL)
		return -ENOMEM;

	cf->io_virt = (void __iomem *)(area->addr);

	cf->gpio_base = ioremap(0xfc103000, 0x1000);
	dev_set_drvdata(device, cf);

	if (!cf->mem_base || !cf->io_virt || !cf->gpio_base ||
	    (__ioremap_at(io.start, cf->io_virt, cf->io_size,
		_PAGE_NO_CACHE | _PAGE_GUARDED) == NULL)) {
		dev_err(device, "can't ioremap ranges\n");
		status = -ENOMEM;
		goto fail1;
	}


	cf->io_base = (unsigned long)cf->io_virt - VMALLOC_END;

	cf->iomem.start = (unsigned long)cf->mem_base;
	cf->iomem.end = (unsigned long)cf->mem_base + (mem.end - mem.start);
	cf->iomem.flags = IORESOURCE_MEM;

	cf->irq = irq_of_parse_and_map(np, 0);

	status = request_irq(cf->irq, electra_cf_irq, IRQF_SHARED,
			     driver_name, cf);
	if (status < 0) {
		dev_err(device, "request_irq failed\n");
		goto fail1;
	}

	cf->socket.pci_irq = cf->irq;

	prop = of_get_property(np, "card-detect-gpio", NULL);
	if (!prop)
		goto fail1;
	cf->gpio_detect = *prop;

	prop = of_get_property(np, "card-vsense-gpio", NULL);
	if (!prop)
		goto fail1;
	cf->gpio_vsense = *prop;

	prop = of_get_property(np, "card-3v-gpio", NULL);
	if (!prop)
		goto fail1;
	cf->gpio_3v = *prop;

	prop = of_get_property(np, "card-5v-gpio", NULL);
	if (!prop)
		goto fail1;
	cf->gpio_5v = *prop;

	cf->socket.io_offset = cf->io_base;

	/* reserve chip-select regions */
	if (!request_mem_region(cf->mem_phys, cf->mem_size, driver_name)) {
		status = -ENXIO;
		dev_err(device, "Can't claim memory region\n");
		goto fail1;
	}

	if (!request_region(cf->io_base, cf->io_size, driver_name)) {
		status = -ENXIO;
		dev_err(device, "Can't claim I/O region\n");
		goto fail2;
	}

	cf->socket.owner = THIS_MODULE;
	cf->socket.dev.parent = &ofdev->dev;
	cf->socket.ops = &electra_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 = 0x800;

	status = pcmcia_register_socket(&cf->socket);
	if (status < 0) {
		dev_err(device, "pcmcia_register_socket failed\n");
		goto fail3;
	}

	dev_info(device, "at mem 0x%lx io 0x%llx irq %d\n",
		 cf->mem_phys, io.start, cf->irq);

	cf->active = 1;
	electra_cf_timer((unsigned long)cf);
	return 0;

fail3:
	release_region(cf->io_base, cf->io_size);
fail2:
	release_mem_region(cf->mem_phys, cf->mem_size);
fail1:
	if (cf->irq != NO_IRQ)
		free_irq(cf->irq, cf);

	if (cf->io_virt)
		__iounmap_at(cf->io_virt, cf->io_size);
	if (cf->mem_base)
		iounmap(cf->mem_base);
	if (cf->gpio_base)
		iounmap(cf->gpio_base);
	device_init_wakeup(&ofdev->dev, 0);
	kfree(cf);
	return status;

}

static int electra_cf_remove(struct platform_device *ofdev)
{
	struct device *device = &ofdev->dev;
	struct electra_cf_socket *cf;

	cf = dev_get_drvdata(device);

	cf->active = 0;
	pcmcia_unregister_socket(&cf->socket);
	free_irq(cf->irq, cf);
	del_timer_sync(&cf->timer);

	__iounmap_at(cf->io_virt, cf->io_size);
	iounmap(cf->mem_base);
	iounmap(cf->gpio_base);
	release_mem_region(cf->mem_phys, cf->mem_size);
	release_region(cf->io_base, cf->io_size);

	kfree(cf);

	return 0;
}

static const struct of_device_id electra_cf_match[] = {
	{
		.compatible   = "electra-cf",
	},
	{},
};
MODULE_DEVICE_TABLE(of, electra_cf_match);

static struct platform_driver electra_cf_driver = {
	.driver = {
		.name = (char *)driver_name,
		.owner = THIS_MODULE,
		.of_match_table = electra_cf_match,
	},
	.probe	  = electra_cf_probe,
	.remove   = electra_cf_remove,
};

module_platform_driver(electra_cf_driver);

MODULE_LICENSE("GPL");
MODULE_AUTHOR ("Olof Johansson <[email protected]>");
MODULE_DESCRIPTION("PA Semi Electra CF driver");
Commit	Line	Data
2b571a06 OJ	1	/*
	2	* Copyright (C) 2007 PA Semi, Inc
	3	*
	4	* Maintained by: Olof Johansson <[email protected]>
	5	*
	6	* Based on drivers/pcmcia/omap_cf.c
	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	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	21	*/
	22
	23	#include <linux/module.h>
	24	#include <linux/kernel.h>
	25	#include <linux/sched.h>
	26	#include <linux/platform_device.h>
	27	#include <linux/errno.h>
	28	#include <linux/init.h>
	29	#include <linux/delay.h>
	30	#include <linux/interrupt.h>
27ac792c	31	#include <linux/mm.h>
2b571a06	32	#include <linux/vmalloc.h>
ad19dbdb	33	#include <linux/of_platform.h>
5a0e3ad6	34	#include <linux/slab.h>
2b571a06 OJ	35
2b571a06 OJ	36	#include <pcmcia/ss.h>
2b571a06 OJ	37
	38	static const char driver_name[] = "electra-cf";
	39
	40	struct electra_cf_socket {
	41	struct pcmcia_socket socket;
	42
	43	struct timer_list timer;
	44	unsigned present:1;
	45	unsigned active:1;
	46
2dc11581	47	struct platform_device *ofdev;
2b571a06 OJ	48	unsigned long mem_phys;
	49	void __iomem * mem_base;
	50	unsigned long mem_size;
	51	void __iomem * io_virt;
	52	unsigned int io_base;
	53	unsigned int io_size;
	54	u_int irq;
	55	struct resource iomem;
	56	void __iomem * gpio_base;
	57	int gpio_detect;
	58	int gpio_vsense;
	59	int gpio_3v;
	60	int gpio_5v;
	61	};
	62
	63	#define POLL_INTERVAL (2 * HZ)
	64
	65
	66	static int electra_cf_present(struct electra_cf_socket *cf)
	67	{
	68	unsigned int gpio;
	69
	70	gpio = in_le32(cf->gpio_base+0x40);
	71	return !(gpio & (1 << cf->gpio_detect));
	72	}
	73
	74	static int electra_cf_ss_init(struct pcmcia_socket *s)
	75	{
	76	return 0;
	77	}
	78
	79	/* the timer is primarily to kick this socket's pccardd */
	80	static void electra_cf_timer(unsigned long _cf)
	81	{
	82	struct electra_cf_socket cf = (void ) _cf;
	83	int present = electra_cf_present(cf);
	84
	85	if (present != cf->present) {
	86	cf->present = present;
	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	static irqreturn_t electra_cf_irq(int irq, void *_cf)
	95	{
	96	electra_cf_timer((unsigned long)_cf);
	97	return IRQ_HANDLED;
	98	}
	99
	100	static int electra_cf_get_status(struct pcmcia_socket s, u_int sp)
	101	{
	102	struct electra_cf_socket *cf;
	103
	104	if (!sp)
	105	return -EINVAL;
	106
	107	cf = container_of(s, struct electra_cf_socket, socket);
	108
	109	/* NOTE CF is always 3VCARD */
	110	if (electra_cf_present(cf)) {
	111	*sp = SS_READY \| SS_DETECT \| SS_POWERON \| SS_3VCARD;
112
113	s->pci_irq = cf->irq;
114	} else
115	*sp = 0;
116	return 0;
117	}
118
119	static int electra_cf_set_socket(struct pcmcia_socket *sock,
120	struct socket_state_t *s)
121	{
122	unsigned int gpio;
123	unsigned int vcc;
124	struct electra_cf_socket *cf;
125
126	cf = container_of(sock, struct electra_cf_socket, socket);
127
128	/* "reset" means no power in our case */
129	vcc = (s->flags & SS_RESET) ? 0 : s->Vcc;
130
131	switch (vcc) {
132	case 0:
133	gpio = 0;
134	break;
135	case 33:
136	gpio = (1 << cf->gpio_3v);
137	break;
138	case 5:
139	gpio = (1 << cf->gpio_5v);
140	break;
141	default:
142	return -EINVAL;
143	}
144
145	gpio \|= 1 << (cf->gpio_3v + 16); /* enwr */
146	gpio \|= 1 << (cf->gpio_5v + 16); /* enwr */
147	out_le32(cf->gpio_base+0x90, gpio);
148
149	pr_debug("%s: Vcc %d, io_irq %d, flags %04x csc %04x\n",
150	driver_name, s->Vcc, s->io_irq, s->flags, s->csc_mask);
151
152	return 0;
153	}
154
155	static int electra_cf_set_io_map(struct pcmcia_socket *s,
156	struct pccard_io_map *io)
157	{
158	return 0;
159	}
160
161	static int electra_cf_set_mem_map(struct pcmcia_socket *s,
162	struct pccard_mem_map *map)
163	{
164	struct electra_cf_socket *cf;
165
166	if (map->card_start)
167	return -EINVAL;
168	cf = container_of(s, struct electra_cf_socket, socket);
169	map->static_start = cf->mem_phys;
170	map->flags &= MAP_ACTIVE\|MAP_ATTRIB;
171	if (!(map->flags & MAP_ATTRIB))
172	map->static_start += 0x800;
173	return 0;
174	}
175
176	static struct pccard_operations electra_cf_ops = {
177	.init = electra_cf_ss_init,
178	.get_status = electra_cf_get_status,
179	.set_socket = electra_cf_set_socket,
180	.set_io_map = electra_cf_set_io_map,
181	.set_mem_map = electra_cf_set_mem_map,
182	};
183
34cdf25a	184	static int electra_cf_probe(struct platform_device *ofdev)
2b571a06 OJ	185	{
2b571a06 OJ	186	struct device *device = &ofdev->dev;
61c7a080	187	struct device_node *np = ofdev->dev.of_node;
2b571a06 OJ	188	struct electra_cf_socket *cf;
	189	struct resource mem, io;
	190	int status;
	191	const unsigned int *prop;
	192	int err;
	193	struct vm_struct *area;
	194
	195	err = of_address_to_resource(np, 0, &mem);
	196	if (err)
	197	return -EINVAL;
	198
	199	err = of_address_to_resource(np, 1, &io);
	200	if (err)
	201	return -EINVAL;
	202
	203	cf = kzalloc(sizeof *cf, GFP_KERNEL);
	204	if (!cf)
	205	return -ENOMEM;
	206
	207	setup_timer(&cf->timer, electra_cf_timer, (unsigned long)cf);
	208	cf->irq = NO_IRQ;
	209
	210	cf->ofdev = ofdev;
	211	cf->mem_phys = mem.start;
28f65c11	212	cf->mem_size = PAGE_ALIGN(resource_size(&mem));
2b571a06	213	cf->mem_base = ioremap(cf->mem_phys, cf->mem_size);
28f65c11	214	cf->io_size = PAGE_ALIGN(resource_size(&io));
2b571a06 OJ	215
	216	area = __get_vm_area(cf->io_size, 0, PHB_IO_BASE, PHB_IO_END);
	217	if (area == NULL)
	218	return -ENOMEM;
	219
	220	cf->io_virt = (void __iomem *)(area->addr);
	221
	222	cf->gpio_base = ioremap(0xfc103000, 0x1000);
	223	dev_set_drvdata(device, cf);
	224
	225	if (!cf->mem_base \|\| !cf->io_virt \|\| !cf->gpio_base \|\|
	226	(__ioremap_at(io.start, cf->io_virt, cf->io_size,
	227	_PAGE_NO_CACHE \| _PAGE_GUARDED) == NULL)) {
	228	dev_err(device, "can't ioremap ranges\n");
	229	status = -ENOMEM;
	230	goto fail1;
	231	}
	232
	233
	234	cf->io_base = (unsigned long)cf->io_virt - VMALLOC_END;
	235
	236	cf->iomem.start = (unsigned long)cf->mem_base;
	237	cf->iomem.end = (unsigned long)cf->mem_base + (mem.end - mem.start);
	238	cf->iomem.flags = IORESOURCE_MEM;
	239
	240	cf->irq = irq_of_parse_and_map(np, 0);
	241
	242	status = request_irq(cf->irq, electra_cf_irq, IRQF_SHARED,
	243	driver_name, cf);
	244	if (status < 0) {
	245	dev_err(device, "request_irq failed\n");
	246	goto fail1;
	247	}
	248
	249	cf->socket.pci_irq = cf->irq;
	250
	251	prop = of_get_property(np, "card-detect-gpio", NULL);
	252	if (!prop)
	253	goto fail1;
	254	cf->gpio_detect = *prop;
	255
	256	prop = of_get_property(np, "card-vsense-gpio", NULL);
	257	if (!prop)
	258	goto fail1;
	259	cf->gpio_vsense = *prop;
	260
	261	prop = of_get_property(np, "card-3v-gpio", NULL);
	262	if (!prop)
	263	goto fail1;
	264	cf->gpio_3v = *prop;
	265
	266	prop = of_get_property(np, "card-5v-gpio", NULL);
	267	if (!prop)
	268	goto fail1;
	269	cf->gpio_5v = *prop;
	270
	271	cf->socket.io_offset = cf->io_base;
	272
	273	/* reserve chip-select regions */
	274	if (!request_mem_region(cf->mem_phys, cf->mem_size, driver_name)) {
	275	status = -ENXIO;
	276	dev_err(device, "Can't claim memory region\n");
	277	goto fail1;
	278	}
279
280	if (!request_region(cf->io_base, cf->io_size, driver_name)) {
281	status = -ENXIO;
282	dev_err(device, "Can't claim I/O region\n");
283	goto fail2;
284	}
285
286	cf->socket.owner = THIS_MODULE;
287	cf->socket.dev.parent = &ofdev->dev;
288	cf->socket.ops = &electra_cf_ops;
289	cf->socket.resource_ops = &pccard_static_ops;
290	cf->socket.features = SS_CAP_PCCARD \| SS_CAP_STATIC_MAP \|
291	SS_CAP_MEM_ALIGN;
292	cf->socket.map_size = 0x800;
293
294	status = pcmcia_register_socket(&cf->socket);
295	if (status < 0) {
296	dev_err(device, "pcmcia_register_socket failed\n");
297	goto fail3;
298	}
299
fe333321	300	dev_info(device, "at mem 0x%lx io 0x%llx irq %d\n",
2b571a06 OJ	301	cf->mem_phys, io.start, cf->irq);
	302
	303	cf->active = 1;
	304	electra_cf_timer((unsigned long)cf);
	305	return 0;
	306
	307	fail3:
	308	release_region(cf->io_base, cf->io_size);
	309	fail2:
	310	release_mem_region(cf->mem_phys, cf->mem_size);
	311	fail1:
	312	if (cf->irq != NO_IRQ)
	313	free_irq(cf->irq, cf);
	314
	315	if (cf->io_virt)
	316	__iounmap_at(cf->io_virt, cf->io_size);
	317	if (cf->mem_base)
	318	iounmap(cf->mem_base);
	319	if (cf->gpio_base)
	320	iounmap(cf->gpio_base);
	321	device_init_wakeup(&ofdev->dev, 0);
	322	kfree(cf);
	323	return status;
	324
	325	}
	326
e765a02c	327	static int electra_cf_remove(struct platform_device *ofdev)
2b571a06 OJ	328	{
	329	struct device *device = &ofdev->dev;
	330	struct electra_cf_socket *cf;
	331
	332	cf = dev_get_drvdata(device);
	333
	334	cf->active = 0;
	335	pcmcia_unregister_socket(&cf->socket);
	336	free_irq(cf->irq, cf);
	337	del_timer_sync(&cf->timer);
	338
	339	__iounmap_at(cf->io_virt, cf->io_size);
	340	iounmap(cf->mem_base);
	341	iounmap(cf->gpio_base);
	342	release_mem_region(cf->mem_phys, cf->mem_size);
	343	release_region(cf->io_base, cf->io_size);
	344
	345	kfree(cf);
	346
	347	return 0;
	348	}
	349
63c9a8b3	350	static const struct of_device_id electra_cf_match[] = {
2b571a06 OJ	351	{
	352	.compatible = "electra-cf",
	353	},
	354	{},
	355	};
c433a1b6	356	MODULE_DEVICE_TABLE(of, electra_cf_match);
2b571a06	357
1c48a5c9	358	static struct platform_driver electra_cf_driver = {
4018294b GL	359	.driver = {
	360	.name = (char *)driver_name,
	361	.owner = THIS_MODULE,
	362	.of_match_table = electra_cf_match,
	363	},
2b571a06 OJ	364	.probe = electra_cf_probe,
	365	.remove = electra_cf_remove,
	366	};
	367
5d95f8e2	368	module_platform_driver(electra_cf_driver);
2b571a06 OJ	369
	370	MODULE_LICENSE("GPL");
	371	MODULE_AUTHOR ("Olof Johansson <[email protected]>");
	372	MODULE_DESCRIPTION("PA Semi Electra CF driver");