[net-next-2.6.git] / drivers / mfd / pcf50633-core.c

/* NXP PCF50633 Power Management Unit (PMU) driver
 *
 * (C) 2006-2008 by Openmoko, Inc.
 * Author: Harald Welte <laforge@openmoko.org>
 * 	   Balaji Rao <balajirrao@openmoko.org>
 * All rights reserved.
 *
 *  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/kernel.h>
#include <linux/device.h>
#include <linux/sysfs.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/workqueue.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/slab.h>

#include <linux/mfd/pcf50633/core.h>

static int __pcf50633_read(struct pcf50633 *pcf, u8 reg, int num, u8 *data)
{
	int ret;

	ret = i2c_smbus_read_i2c_block_data(pcf->i2c_client, reg,
				num, data);
	if (ret < 0)
		dev_err(pcf->dev, "Error reading %d regs at %d\n", num, reg);

	return ret;
}

static int __pcf50633_write(struct pcf50633 *pcf, u8 reg, int num, u8 *data)
{
	int ret;

	ret = i2c_smbus_write_i2c_block_data(pcf->i2c_client, reg,
				num, data);
	if (ret < 0)
		dev_err(pcf->dev, "Error writing %d regs at %d\n", num, reg);

	return ret;

}

/* Read a block of upto 32 regs  */
int pcf50633_read_block(struct pcf50633 *pcf, u8 reg,
					int nr_regs, u8 *data)
{
	int ret;

	mutex_lock(&pcf->lock);
	ret = __pcf50633_read(pcf, reg, nr_regs, data);
	mutex_unlock(&pcf->lock);

	return ret;
}
EXPORT_SYMBOL_GPL(pcf50633_read_block);

/* Write a block of upto 32 regs  */
int pcf50633_write_block(struct pcf50633 *pcf , u8 reg,
					int nr_regs, u8 *data)
{
	int ret;

	mutex_lock(&pcf->lock);
	ret = __pcf50633_write(pcf, reg, nr_regs, data);
	mutex_unlock(&pcf->lock);

	return ret;
}
EXPORT_SYMBOL_GPL(pcf50633_write_block);

u8 pcf50633_reg_read(struct pcf50633 *pcf, u8 reg)
{
	u8 val;

	mutex_lock(&pcf->lock);
	__pcf50633_read(pcf, reg, 1, &val);
	mutex_unlock(&pcf->lock);

	return val;
}
EXPORT_SYMBOL_GPL(pcf50633_reg_read);

int pcf50633_reg_write(struct pcf50633 *pcf, u8 reg, u8 val)
{
	int ret;

	mutex_lock(&pcf->lock);
	ret = __pcf50633_write(pcf, reg, 1, &val);
	mutex_unlock(&pcf->lock);

	return ret;
}
EXPORT_SYMBOL_GPL(pcf50633_reg_write);

int pcf50633_reg_set_bit_mask(struct pcf50633 *pcf, u8 reg, u8 mask, u8 val)
{
	int ret;
	u8 tmp;

	val &= mask;

	mutex_lock(&pcf->lock);
	ret = __pcf50633_read(pcf, reg, 1, &tmp);
	if (ret < 0)
		goto out;

	tmp &= ~mask;
	tmp |= val;
	ret = __pcf50633_write(pcf, reg, 1, &tmp);

out:
	mutex_unlock(&pcf->lock);

	return ret;
}
EXPORT_SYMBOL_GPL(pcf50633_reg_set_bit_mask);

int pcf50633_reg_clear_bits(struct pcf50633 *pcf, u8 reg, u8 val)
{
	int ret;
	u8 tmp;

	mutex_lock(&pcf->lock);
	ret = __pcf50633_read(pcf, reg, 1, &tmp);
	if (ret < 0)
		goto out;

	tmp &= ~val;
	ret = __pcf50633_write(pcf, reg, 1, &tmp);

out:
	mutex_unlock(&pcf->lock);

	return ret;
}
EXPORT_SYMBOL_GPL(pcf50633_reg_clear_bits);

/* sysfs attributes */
static ssize_t show_dump_regs(struct device *dev, struct device_attribute *attr,
			    char *buf)
{
	struct pcf50633 *pcf = dev_get_drvdata(dev);
	u8 dump[16];
	int n, n1, idx = 0;
	char *buf1 = buf;
	static u8 address_no_read[] = { /* must be ascending */
		PCF50633_REG_INT1,
		PCF50633_REG_INT2,
		PCF50633_REG_INT3,
		PCF50633_REG_INT4,
		PCF50633_REG_INT5,
		0 /* terminator */
	};

	for (n = 0; n < 256; n += sizeof(dump)) {
		for (n1 = 0; n1 < sizeof(dump); n1++)
			if (n == address_no_read[idx]) {
				idx++;
				dump[n1] = 0x00;
			} else
				dump[n1] = pcf50633_reg_read(pcf, n + n1);

		hex_dump_to_buffer(dump, sizeof(dump), 16, 1, buf1, 128, 0);
		buf1 += strlen(buf1);
		*buf1++ = '\n';
		*buf1 = '\0';
	}

	return buf1 - buf;
}
static DEVICE_ATTR(dump_regs, 0400, show_dump_regs, NULL);

static ssize_t show_resume_reason(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	struct pcf50633 *pcf = dev_get_drvdata(dev);
	int n;

	n = sprintf(buf, "%02x%02x%02x%02x%02x\n",
				pcf->resume_reason[0],
				pcf->resume_reason[1],
				pcf->resume_reason[2],
				pcf->resume_reason[3],
				pcf->resume_reason[4]);

	return n;
}
static DEVICE_ATTR(resume_reason, 0400, show_resume_reason, NULL);

static struct attribute *pcf_sysfs_entries[] = {
	&dev_attr_dump_regs.attr,
	&dev_attr_resume_reason.attr,
	NULL,
};

static struct attribute_group pcf_attr_group = {
	.name	= NULL,			/* put in device directory */
	.attrs	= pcf_sysfs_entries,
};

static void
pcf50633_client_dev_register(struct pcf50633 *pcf, const char *name,
						struct platform_device **pdev)
{
	int ret;

	*pdev = platform_device_alloc(name, -1);
	if (!*pdev) {
		dev_err(pcf->dev, "Falied to allocate %s\n", name);
		return;
	}

	(*pdev)->dev.parent = pcf->dev;

	ret = platform_device_add(*pdev);
	if (ret) {
		dev_err(pcf->dev, "Failed to register %s: %d\n", name, ret);
		platform_device_put(*pdev);
		*pdev = NULL;
	}
}

#ifdef CONFIG_PM
static int pcf50633_suspend(struct i2c_client *client, pm_message_t state)
{
	struct pcf50633 *pcf;
	pcf = i2c_get_clientdata(client);

	return pcf50633_irq_suspend(pcf);
}

static int pcf50633_resume(struct i2c_client *client)
{
	struct pcf50633 *pcf;
	pcf = i2c_get_clientdata(client);

	return pcf50633_irq_resume(pcf);
}
#else
#define pcf50633_suspend NULL
#define pcf50633_resume NULL
#endif

static int __devinit pcf50633_probe(struct i2c_client *client,
				const struct i2c_device_id *ids)
{
	struct pcf50633 *pcf;
	struct pcf50633_platform_data *pdata = client->dev.platform_data;
	int i, ret;
	int version, variant;

	if (!client->irq) {
		dev_err(&client->dev, "Missing IRQ\n");
		return -ENOENT;
	}

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

	pcf->pdata = pdata;

	mutex_init(&pcf->lock);

	i2c_set_clientdata(client, pcf);
	pcf->dev = &client->dev;
	pcf->i2c_client = client;

	version = pcf50633_reg_read(pcf, 0);
	variant = pcf50633_reg_read(pcf, 1);
	if (version < 0 || variant < 0) {
		dev_err(pcf->dev, "Unable to probe pcf50633\n");
		ret = -ENODEV;
		goto err_free;
	}

	dev_info(pcf->dev, "Probed device version %d variant %d\n",
							version, variant);

	pcf50633_irq_init(pcf, client->irq);

	/* Create sub devices */
	pcf50633_client_dev_register(pcf, "pcf50633-input",
						&pcf->input_pdev);
	pcf50633_client_dev_register(pcf, "pcf50633-rtc",
						&pcf->rtc_pdev);
	pcf50633_client_dev_register(pcf, "pcf50633-mbc",
						&pcf->mbc_pdev);
	pcf50633_client_dev_register(pcf, "pcf50633-adc",
						&pcf->adc_pdev);
	pcf50633_client_dev_register(pcf, "pcf50633-backlight",
						&pcf->bl_pdev);


	for (i = 0; i < PCF50633_NUM_REGULATORS; i++) {
		struct platform_device *pdev;

		pdev = platform_device_alloc("pcf50633-regltr", i);
		if (!pdev) {
			dev_err(pcf->dev, "Cannot create regulator %d\n", i);
			continue;
		}

		pdev->dev.parent = pcf->dev;
		platform_device_add_data(pdev, &pdata->reg_init_data[i],
					sizeof(pdata->reg_init_data[i]));
		pcf->regulator_pdev[i] = pdev;

		platform_device_add(pdev);
	}

	ret = sysfs_create_group(&client->dev.kobj, &pcf_attr_group);
	if (ret)
		dev_err(pcf->dev, "error creating sysfs entries\n");

	if (pdata->probe_done)
		pdata->probe_done(pcf);

	return 0;

err_free:
	kfree(pcf);

	return ret;
}

static int __devexit pcf50633_remove(struct i2c_client *client)
{
	struct pcf50633 *pcf = i2c_get_clientdata(client);
	int i;

	sysfs_remove_group(&client->dev.kobj, &pcf_attr_group);
	pcf50633_irq_free(pcf);

	platform_device_unregister(pcf->input_pdev);
	platform_device_unregister(pcf->rtc_pdev);
	platform_device_unregister(pcf->mbc_pdev);
	platform_device_unregister(pcf->adc_pdev);
	platform_device_unregister(pcf->bl_pdev);

	for (i = 0; i < PCF50633_NUM_REGULATORS; i++)
		platform_device_unregister(pcf->regulator_pdev[i]);

	kfree(pcf);

	return 0;
}

static struct i2c_device_id pcf50633_id_table[] = {
	{"pcf50633", 0x73},
	{/* end of list */}
};

static struct i2c_driver pcf50633_driver = {
	.driver = {
		.name	= "pcf50633",
	},
	.id_table = pcf50633_id_table,
	.probe = pcf50633_probe,
	.remove = __devexit_p(pcf50633_remove),
	.suspend = pcf50633_suspend,
	.resume	= pcf50633_resume,
};

static int __init pcf50633_init(void)
{
	return i2c_add_driver(&pcf50633_driver);
}

static void __exit pcf50633_exit(void)
{
	i2c_del_driver(&pcf50633_driver);
}

MODULE_DESCRIPTION("I2C chip driver for NXP PCF50633 PMU");
MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>");
MODULE_LICENSE("GPL");

subsys_initcall(pcf50633_init);
module_exit(pcf50633_exit);
Commit	Line	Data
f52046b1 BR	1	/* NXP PCF50633 Power Management Unit (PMU) driver
	2	*
	3	* (C) 2006-2008 by Openmoko, Inc.
	4	* Author: Harald Welte <laforge@openmoko.org>
	5	* Balaji Rao <balajirrao@openmoko.org>
	6	* All rights reserved.
	7	*
	8	* This program is free software; you can redistribute it and/or modify it
	9	* under the terms of the GNU General Public License as published by the
	10	* Free Software Foundation; either version 2 of the License, or (at your
	11	* option) any later version.
	12	*
	13	*/
	14
	15	#include <linux/kernel.h>
	16	#include <linux/device.h>
	17	#include <linux/sysfs.h>
f52046b1 BR	18	#include <linux/module.h>
	19	#include <linux/types.h>
	20	#include <linux/interrupt.h>
	21	#include <linux/workqueue.h>
	22	#include <linux/platform_device.h>
	23	#include <linux/i2c.h>
5a0e3ad6	24	#include <linux/slab.h>
f52046b1 BR	25
	26	#include <linux/mfd/pcf50633/core.h>
	27
f52046b1 BR	28	static int __pcf50633_read(struct pcf50633 pcf, u8 reg, int num, u8 data)
	29	{
	30	int ret;
	31
	32	ret = i2c_smbus_read_i2c_block_data(pcf->i2c_client, reg,
	33	num, data);
	34	if (ret < 0)
	35	dev_err(pcf->dev, "Error reading %d regs at %d\n", num, reg);
	36
	37	return ret;
	38	}
	39
	40	static int __pcf50633_write(struct pcf50633 pcf, u8 reg, int num, u8 data)
	41	{
	42	int ret;
	43
	44	ret = i2c_smbus_write_i2c_block_data(pcf->i2c_client, reg,
	45	num, data);
	46	if (ret < 0)
	47	dev_err(pcf->dev, "Error writing %d regs at %d\n", num, reg);
	48
	49	return ret;
	50
	51	}
	52
	53	/* Read a block of upto 32 regs */
	54	int pcf50633_read_block(struct pcf50633 *pcf, u8 reg,
	55	int nr_regs, u8 *data)
	56	{
	57	int ret;
	58
	59	mutex_lock(&pcf->lock);
	60	ret = __pcf50633_read(pcf, reg, nr_regs, data);
	61	mutex_unlock(&pcf->lock);
	62
	63	return ret;
	64	}
	65	EXPORT_SYMBOL_GPL(pcf50633_read_block);
	66
	67	/* Write a block of upto 32 regs */
	68	int pcf50633_write_block(struct pcf50633 *pcf , u8 reg,
	69	int nr_regs, u8 *data)
	70	{
	71	int ret;
	72
	73	mutex_lock(&pcf->lock);
	74	ret = __pcf50633_write(pcf, reg, nr_regs, data);
	75	mutex_unlock(&pcf->lock);
	76
	77	return ret;
	78	}
	79	EXPORT_SYMBOL_GPL(pcf50633_write_block);
	80
	81	u8 pcf50633_reg_read(struct pcf50633 *pcf, u8 reg)
	82	{
	83	u8 val;
	84
	85	mutex_lock(&pcf->lock);
	86	__pcf50633_read(pcf, reg, 1, &val);
	87	mutex_unlock(&pcf->lock);
	88
	89	return val;
	90	}
	91	EXPORT_SYMBOL_GPL(pcf50633_reg_read);
92
93	int pcf50633_reg_write(struct pcf50633 *pcf, u8 reg, u8 val)
94	{
95	int ret;
96
97	mutex_lock(&pcf->lock);
98	ret = __pcf50633_write(pcf, reg, 1, &val);
99	mutex_unlock(&pcf->lock);
100
101	return ret;
102	}
103	EXPORT_SYMBOL_GPL(pcf50633_reg_write);
104
105	int pcf50633_reg_set_bit_mask(struct pcf50633 *pcf, u8 reg, u8 mask, u8 val)
106	{
107	int ret;
108	u8 tmp;
109
110	val &= mask;
111
112	mutex_lock(&pcf->lock);
113	ret = __pcf50633_read(pcf, reg, 1, &tmp);
114	if (ret < 0)
115	goto out;
116
117	tmp &= ~mask;
118	tmp \|= val;
119	ret = __pcf50633_write(pcf, reg, 1, &tmp);
120
121	out:
122	mutex_unlock(&pcf->lock);
123
124	return ret;
125	}
126	EXPORT_SYMBOL_GPL(pcf50633_reg_set_bit_mask);
127
128	int pcf50633_reg_clear_bits(struct pcf50633 *pcf, u8 reg, u8 val)
129	{
130	int ret;
131	u8 tmp;
132
133	mutex_lock(&pcf->lock);
134	ret = __pcf50633_read(pcf, reg, 1, &tmp);
135	if (ret < 0)
136	goto out;
137
138	tmp &= ~val;
139	ret = __pcf50633_write(pcf, reg, 1, &tmp);
140
141	out:
142	mutex_unlock(&pcf->lock);
143
144	return ret;
145	}
146	EXPORT_SYMBOL_GPL(pcf50633_reg_clear_bits);
147
148	/* sysfs attributes */
149	static ssize_t show_dump_regs(struct device dev, struct device_attribute attr,
150	char *buf)
151	{
152	struct pcf50633 *pcf = dev_get_drvdata(dev);
153	u8 dump[16];
154	int n, n1, idx = 0;
155	char *buf1 = buf;
156	static u8 address_no_read[] = { /* must be ascending */
157	PCF50633_REG_INT1,
158	PCF50633_REG_INT2,
159	PCF50633_REG_INT3,
160	PCF50633_REG_INT4,
161	PCF50633_REG_INT5,
162	0 /* terminator */
163	};
164
165	for (n = 0; n < 256; n += sizeof(dump)) {
166	for (n1 = 0; n1 < sizeof(dump); n1++)
167	if (n == address_no_read[idx]) {
168	idx++;
169	dump[n1] = 0x00;
170	} else
171	dump[n1] = pcf50633_reg_read(pcf, n + n1);
172
173	hex_dump_to_buffer(dump, sizeof(dump), 16, 1, buf1, 128, 0);
174	buf1 += strlen(buf1);
175	*buf1++ = '\n';
176	*buf1 = '\0';
177	}
178
179	return buf1 - buf;
180	}
181	static DEVICE_ATTR(dump_regs, 0400, show_dump_regs, NULL);
182
183	static ssize_t show_resume_reason(struct device *dev,
184	struct device_attribute attr, char buf)
185	{
186	struct pcf50633 *pcf = dev_get_drvdata(dev);
187	int n;
188
189	n = sprintf(buf, "%02x%02x%02x%02x%02x\n",
190	pcf->resume_reason[0],
191	pcf->resume_reason[1],
192	pcf->resume_reason[2],
193	pcf->resume_reason[3],
194	pcf->resume_reason[4]);
195
196	return n;
197	}
198	static DEVICE_ATTR(resume_reason, 0400, show_resume_reason, NULL);
199
200	static struct attribute *pcf_sysfs_entries[] = {
201	&dev_attr_dump_regs.attr,
202	&dev_attr_resume_reason.attr,
203	NULL,
204	};
205
206	static struct attribute_group pcf_attr_group = {
207	.name = NULL, /* put in device directory */
208	.attrs = pcf_sysfs_entries,
209	};
210
f52046b1 BR	211	static void
	212	pcf50633_client_dev_register(struct pcf50633 pcf, const char name,
	213	struct platform_device **pdev)
	214	{
f52046b1 BR	215	int ret;
	216
	217	*pdev = platform_device_alloc(name, -1);
	218	if (!*pdev) {
	219	dev_err(pcf->dev, "Falied to allocate %s\n", name);
	220	return;
	221	}
	222
f52046b1 BR	223	(*pdev)->dev.parent = pcf->dev;
	224
	225	ret = platform_device_add(*pdev);
	226	if (ret) {
	227	dev_err(pcf->dev, "Failed to register %s: %d\n", name, ret);
	228	platform_device_put(*pdev);
	229	*pdev = NULL;
	230	}
	231	}
	232
	233	#ifdef CONFIG_PM
25993e4e	234	static int pcf50633_suspend(struct i2c_client *client, pm_message_t state)
f52046b1 BR	235	{
f52046b1 BR	236	struct pcf50633 *pcf;
25993e4e	237	pcf = i2c_get_clientdata(client);
f52046b1	238
380c09f6	239	return pcf50633_irq_suspend(pcf);
f52046b1 BR	240	}
f52046b1 BR	241
25993e4e	242	static int pcf50633_resume(struct i2c_client *client)
f52046b1 BR	243	{
f52046b1 BR	244	struct pcf50633 *pcf;
25993e4e	245	pcf = i2c_get_clientdata(client);
f52046b1	246
380c09f6	247	return pcf50633_irq_resume(pcf);
f52046b1 BR	248	}
	249	#else
	250	#define pcf50633_suspend NULL
	251	#define pcf50633_resume NULL
	252	#endif
	253
	254	static int __devinit pcf50633_probe(struct i2c_client *client,
	255	const struct i2c_device_id *ids)
	256	{
	257	struct pcf50633 *pcf;
	258	struct pcf50633_platform_data *pdata = client->dev.platform_data;
24213ae1	259	int i, ret;
f52046b1 BR	260	int version, variant;
f52046b1 BR	261
24213ae1 LPC	262	if (!client->irq) {
	263	dev_err(&client->dev, "Missing IRQ\n");
	264	return -ENOENT;
	265	}
	266
f52046b1 BR	267	pcf = kzalloc(sizeof(*pcf), GFP_KERNEL);
	268	if (!pcf)
	269	return -ENOMEM;
	270
	271	pcf->pdata = pdata;
	272
	273	mutex_init(&pcf->lock);
	274
	275	i2c_set_clientdata(client, pcf);
	276	pcf->dev = &client->dev;
	277	pcf->i2c_client = client;
f52046b1 BR	278
	279	version = pcf50633_reg_read(pcf, 0);
	280	variant = pcf50633_reg_read(pcf, 1);
	281	if (version < 0 \|\| variant < 0) {
	282	dev_err(pcf->dev, "Unable to probe pcf50633\n");
	283	ret = -ENODEV;
f7b2a77f	284	goto err_free;
f52046b1 BR	285	}
	286
	287	dev_info(pcf->dev, "Probed device version %d variant %d\n",
	288	version, variant);
	289
380c09f6	290	pcf50633_irq_init(pcf, client->irq);
24213ae1	291
f52046b1 BR	292	/* Create sub devices */
	293	pcf50633_client_dev_register(pcf, "pcf50633-input",
	294	&pcf->input_pdev);
	295	pcf50633_client_dev_register(pcf, "pcf50633-rtc",
	296	&pcf->rtc_pdev);
	297	pcf50633_client_dev_register(pcf, "pcf50633-mbc",
	298	&pcf->mbc_pdev);
	299	pcf50633_client_dev_register(pcf, "pcf50633-adc",
	300	&pcf->adc_pdev);
f5bf403a LPC	301	pcf50633_client_dev_register(pcf, "pcf50633-backlight",
	302	&pcf->bl_pdev);
	303
f52046b1 BR	304
	305	for (i = 0; i < PCF50633_NUM_REGULATORS; i++) {
	306	struct platform_device *pdev;
	307
	308	pdev = platform_device_alloc("pcf50633-regltr", i);
	309	if (!pdev) {
24213ae1	310	dev_err(pcf->dev, "Cannot create regulator %d\n", i);
f52046b1 BR	311	continue;
	312	}
	313
	314	pdev->dev.parent = pcf->dev;
bbb2e496 LPC	315	platform_device_add_data(pdev, &pdata->reg_init_data[i],
bbb2e496 LPC	316	sizeof(pdata->reg_init_data[i]));
f52046b1 BR	317	pcf->regulator_pdev[i] = pdev;
	318
	319	platform_device_add(pdev);
	320	}
	321
f52046b1 BR	322	ret = sysfs_create_group(&client->dev.kobj, &pcf_attr_group);
	323	if (ret)
	324	dev_err(pcf->dev, "error creating sysfs entries\n");
	325
	326	if (pdata->probe_done)
	327	pdata->probe_done(pcf);
	328
	329	return 0;
	330
24213ae1	331	err_free:
f52046b1	332	kfree(pcf);
24213ae1	333
f52046b1 BR	334	return ret;
	335	}
	336
	337	static int __devexit pcf50633_remove(struct i2c_client *client)
	338	{
	339	struct pcf50633 *pcf = i2c_get_clientdata(client);
	340	int i;
	341
8220fe4c	342	sysfs_remove_group(&client->dev.kobj, &pcf_attr_group);
380c09f6	343	pcf50633_irq_free(pcf);
f52046b1 BR	344
	345	platform_device_unregister(pcf->input_pdev);
	346	platform_device_unregister(pcf->rtc_pdev);
	347	platform_device_unregister(pcf->mbc_pdev);
	348	platform_device_unregister(pcf->adc_pdev);
8220fe4c	349	platform_device_unregister(pcf->bl_pdev);
f52046b1 BR	350
	351	for (i = 0; i < PCF50633_NUM_REGULATORS; i++)
	352	platform_device_unregister(pcf->regulator_pdev[i]);
	353
	354	kfree(pcf);
	355
	356	return 0;
	357	}
	358
	359	static struct i2c_device_id pcf50633_id_table[] = {
	360	{"pcf50633", 0x73},
8915e540	361	{/* end of list */}
f52046b1 BR	362	};
	363
	364	static struct i2c_driver pcf50633_driver = {
	365	.driver = {
	366	.name = "pcf50633",
f52046b1 BR	367	},
	368	.id_table = pcf50633_id_table,
	369	.probe = pcf50633_probe,
	370	.remove = __devexit_p(pcf50633_remove),
25993e4e LPC	371	.suspend = pcf50633_suspend,
25993e4e LPC	372	.resume = pcf50633_resume,
f52046b1 BR	373	};
	374
	375	static int __init pcf50633_init(void)
	376	{
	377	return i2c_add_driver(&pcf50633_driver);
	378	}
	379
	380	static void __exit pcf50633_exit(void)
	381	{
	382	i2c_del_driver(&pcf50633_driver);
	383	}
	384
	385	MODULE_DESCRIPTION("I2C chip driver for NXP PCF50633 PMU");
	386	MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>");
	387	MODULE_LICENSE("GPL");
	388
2021de87	389	subsys_initcall(pcf50633_init);
f52046b1	390	module_exit(pcf50633_exit);