Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Copyright (C) 1998, 1999  Frodo Looijaard <frodol@dds.nl> and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *                           Philip Edelbrock <phil@netroedge.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  * Copyright (C) 2003 IBM Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  * Copyright (C) 2004 Jean Delvare <jdelvare@suse.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/capability.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <linux/jiffies.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include <linux/mutex.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) /* Addresses to scan */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) static const unsigned short normal_i2c[] = { 0x50, 0x51, 0x52, 0x53, 0x54,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 					0x55, 0x56, 0x57, I2C_CLIENT_END };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) /* Size of EEPROM in bytes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #define EEPROM_SIZE		256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) /* possible types of eeprom devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) enum eeprom_nature {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	UNKNOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	VAIO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) /* Each client has this additional data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) struct eeprom_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	struct mutex update_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	u8 valid;			/* bitfield, bit!=0 if slice is valid */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	unsigned long last_updated[8];	/* In jiffies, 8 slices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	u8 data[EEPROM_SIZE];		/* Register values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	enum eeprom_nature nature;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) static void eeprom_update_client(struct i2c_client *client, u8 slice)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	struct eeprom_data *data = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	mutex_lock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	if (!(data->valid & (1 << slice)) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	    time_after(jiffies, data->last_updated[slice] + 300 * HZ)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 		dev_dbg(&client->dev, "Starting eeprom update, slice %u\n", slice);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 		if (i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_READ_I2C_BLOCK)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 			for (i = slice << 5; i < (slice + 1) << 5; i += 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 				if (i2c_smbus_read_i2c_block_data(client, i,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 							32, data->data + i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 							!= 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 					goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 			for (i = slice << 5; i < (slice + 1) << 5; i += 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 				int word = i2c_smbus_read_word_data(client, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 				if (word < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 					goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 				data->data[i] = word & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 				data->data[i + 1] = word >> 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 		data->last_updated[slice] = jiffies;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 		data->valid |= (1 << slice);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) exit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	mutex_unlock(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) static ssize_t eeprom_read(struct file *filp, struct kobject *kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 			   struct bin_attribute *bin_attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 			   char *buf, loff_t off, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	struct i2c_client *client = kobj_to_i2c_client(kobj);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	struct eeprom_data *data = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	u8 slice;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	/* Only refresh slices which contain requested bytes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	for (slice = off >> 5; slice <= (off + count - 1) >> 5; slice++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 		eeprom_update_client(client, slice);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	/* Hide Vaio private settings to regular users:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	   - BIOS passwords: bytes 0x00 to 0x0f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	   - UUID: bytes 0x10 to 0x1f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	   - Serial number: 0xc0 to 0xdf */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	if (data->nature == VAIO && !capable(CAP_SYS_ADMIN)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 		int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 		for (i = 0; i < count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 			if ((off + i <= 0x1f) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 			    (off + i >= 0xc0 && off + i <= 0xdf))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 				buf[i] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 			else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 				buf[i] = data->data[off + i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 		memcpy(buf, &data->data[off], count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static const struct bin_attribute eeprom_attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	.attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 		.name = "eeprom",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 		.mode = S_IRUGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	.size = EEPROM_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	.read = eeprom_read,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) /* Return 0 if detection is successful, -ENODEV otherwise */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) static int eeprom_detect(struct i2c_client *client, struct i2c_board_info *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	struct i2c_adapter *adapter = client->adapter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	/* EDID EEPROMs are often 24C00 EEPROMs, which answer to all
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	   addresses 0x50-0x57, but we only care about 0x50. So decline
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	   attaching to addresses >= 0x51 on DDC buses */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	if (!(adapter->class & I2C_CLASS_SPD) && client->addr >= 0x51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	/* There are four ways we can read the EEPROM data:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	   (1) I2C block reads (faster, but unsupported by most adapters)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	   (2) Word reads (128% overhead)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	   (3) Consecutive byte reads (88% overhead, unsafe)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	   (4) Regular byte data reads (265% overhead)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	   The third and fourth methods are not implemented by this driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	   because all known adapters support one of the first two. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_READ_WORD_DATA)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	 && !i2c_check_functionality(adapter, I2C_FUNC_SMBUS_READ_I2C_BLOCK))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	strlcpy(info->type, "eeprom", I2C_NAME_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) static int eeprom_probe(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 			const struct i2c_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	struct i2c_adapter *adapter = client->adapter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	struct eeprom_data *data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	data = devm_kzalloc(&client->dev, sizeof(struct eeprom_data),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 			    GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	if (!data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	memset(data->data, 0xff, EEPROM_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	i2c_set_clientdata(client, data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	mutex_init(&data->update_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	data->nature = UNKNOWN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	/* Detect the Vaio nature of EEPROMs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	   We use the "PCG-" or "VGN-" prefix as the signature. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	if (client->addr == 0x57
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	 && i2c_check_functionality(adapter, I2C_FUNC_SMBUS_READ_BYTE_DATA)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 		char name[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 		name[0] = i2c_smbus_read_byte_data(client, 0x80);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 		name[1] = i2c_smbus_read_byte_data(client, 0x81);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 		name[2] = i2c_smbus_read_byte_data(client, 0x82);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 		name[3] = i2c_smbus_read_byte_data(client, 0x83);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 		if (!memcmp(name, "PCG-", 4) || !memcmp(name, "VGN-", 4)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 			dev_info(&client->dev, "Vaio EEPROM detected, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 				 "enabling privacy protection\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 			data->nature = VAIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	/* Let the users know they are using deprecated driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	dev_notice(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 		   "eeprom driver is deprecated, please use at24 instead\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	/* create the sysfs eeprom file */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	return sysfs_create_bin_file(&client->dev.kobj, &eeprom_attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) static int eeprom_remove(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	sysfs_remove_bin_file(&client->dev.kobj, &eeprom_attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) static const struct i2c_device_id eeprom_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	{ "eeprom", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	{ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) static struct i2c_driver eeprom_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 		.name	= "eeprom",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	.probe		= eeprom_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	.remove		= eeprom_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	.id_table	= eeprom_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	.class		= I2C_CLASS_DDC | I2C_CLASS_SPD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	.detect		= eeprom_detect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	.address_list	= normal_i2c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) module_i2c_driver(eeprom_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl> and "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 		"Philip Edelbrock <phil@netroedge.com> and "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 		"Greg Kroah-Hartman <greg@kroah.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) MODULE_DESCRIPTION("I2C EEPROM driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) MODULE_LICENSE("GPL");