Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 1 | /* |
Joonyoung Shim | 2c7e6f5 | 2010-09-10 18:36:39 +0200 | [diff] [blame] | 2 | * max8998.c - mfd core driver for the Maxim 8998 |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2009-2010 Samsung Electronics |
| 5 | * Kyungmin Park <kyungmin.park@samsung.com> |
| 6 | * Marek Szyprowski <m.szyprowski@samsung.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 | * 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/moduleparam.h> |
| 25 | #include <linux/init.h> |
| 26 | #include <linux/slab.h> |
| 27 | #include <linux/i2c.h> |
MyungJoo Ham | cdd137c | 2010-12-23 17:53:36 +0900 | [diff] [blame] | 28 | #include <linux/interrupt.h> |
| 29 | #include <linux/pm_runtime.h> |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 30 | #include <linux/mutex.h> |
| 31 | #include <linux/mfd/core.h> |
| 32 | #include <linux/mfd/max8998.h> |
| 33 | #include <linux/mfd/max8998-private.h> |
| 34 | |
Joonyoung Shim | 9b16c0a | 2010-08-06 11:28:08 +0900 | [diff] [blame] | 35 | #define RTC_I2C_ADDR (0x0c >> 1) |
| 36 | |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 37 | static struct mfd_cell max8998_devs[] = { |
| 38 | { |
| 39 | .name = "max8998-pmic", |
Joonyoung Shim | 9b16c0a | 2010-08-06 11:28:08 +0900 | [diff] [blame] | 40 | }, { |
| 41 | .name = "max8998-rtc", |
Donggeun Kim | bb4ce97 | 2011-06-24 19:04:18 +0900 | [diff] [blame] | 42 | }, { |
| 43 | .name = "max8998-battery", |
Joonyoung Shim | 9b16c0a | 2010-08-06 11:28:08 +0900 | [diff] [blame] | 44 | }, |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 45 | }; |
| 46 | |
MyungJoo Ham | 337ce5d | 2011-01-04 14:17:39 +0900 | [diff] [blame] | 47 | static struct mfd_cell lp3974_devs[] = { |
| 48 | { |
| 49 | .name = "lp3974-pmic", |
| 50 | }, { |
| 51 | .name = "lp3974-rtc", |
| 52 | }, |
| 53 | }; |
| 54 | |
Joonyoung Shim | 676e02d | 2010-08-06 11:28:06 +0900 | [diff] [blame] | 55 | int max8998_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest) |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 56 | { |
Joonyoung Shim | 676e02d | 2010-08-06 11:28:06 +0900 | [diff] [blame] | 57 | struct max8998_dev *max8998 = i2c_get_clientdata(i2c); |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 58 | int ret; |
| 59 | |
| 60 | mutex_lock(&max8998->iolock); |
Joonyoung Shim | 676e02d | 2010-08-06 11:28:06 +0900 | [diff] [blame] | 61 | ret = i2c_smbus_read_byte_data(i2c, reg); |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 62 | mutex_unlock(&max8998->iolock); |
| 63 | if (ret < 0) |
| 64 | return ret; |
| 65 | |
| 66 | ret &= 0xff; |
| 67 | *dest = ret; |
| 68 | return 0; |
| 69 | } |
Joonyoung Shim | 676e02d | 2010-08-06 11:28:06 +0900 | [diff] [blame] | 70 | EXPORT_SYMBOL(max8998_read_reg); |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 71 | |
Joonyoung Shim | 2c7e6f5 | 2010-09-10 18:36:39 +0200 | [diff] [blame] | 72 | int max8998_bulk_read(struct i2c_client *i2c, u8 reg, int count, u8 *buf) |
| 73 | { |
| 74 | struct max8998_dev *max8998 = i2c_get_clientdata(i2c); |
| 75 | int ret; |
| 76 | |
| 77 | mutex_lock(&max8998->iolock); |
| 78 | ret = i2c_smbus_read_i2c_block_data(i2c, reg, count, buf); |
| 79 | mutex_unlock(&max8998->iolock); |
| 80 | if (ret < 0) |
| 81 | return ret; |
| 82 | |
| 83 | return 0; |
| 84 | } |
| 85 | EXPORT_SYMBOL(max8998_bulk_read); |
| 86 | |
Joonyoung Shim | 676e02d | 2010-08-06 11:28:06 +0900 | [diff] [blame] | 87 | int max8998_write_reg(struct i2c_client *i2c, u8 reg, u8 value) |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 88 | { |
Joonyoung Shim | 676e02d | 2010-08-06 11:28:06 +0900 | [diff] [blame] | 89 | struct max8998_dev *max8998 = i2c_get_clientdata(i2c); |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 90 | int ret; |
| 91 | |
| 92 | mutex_lock(&max8998->iolock); |
Joonyoung Shim | 676e02d | 2010-08-06 11:28:06 +0900 | [diff] [blame] | 93 | ret = i2c_smbus_write_byte_data(i2c, reg, value); |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 94 | mutex_unlock(&max8998->iolock); |
| 95 | return ret; |
| 96 | } |
Joonyoung Shim | 676e02d | 2010-08-06 11:28:06 +0900 | [diff] [blame] | 97 | EXPORT_SYMBOL(max8998_write_reg); |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 98 | |
Joonyoung Shim | 9b16c0a | 2010-08-06 11:28:08 +0900 | [diff] [blame] | 99 | int max8998_bulk_write(struct i2c_client *i2c, u8 reg, int count, u8 *buf) |
| 100 | { |
| 101 | struct max8998_dev *max8998 = i2c_get_clientdata(i2c); |
| 102 | int ret; |
| 103 | |
| 104 | mutex_lock(&max8998->iolock); |
| 105 | ret = i2c_smbus_write_i2c_block_data(i2c, reg, count, buf); |
| 106 | mutex_unlock(&max8998->iolock); |
| 107 | if (ret < 0) |
| 108 | return ret; |
| 109 | |
| 110 | return 0; |
| 111 | } |
| 112 | EXPORT_SYMBOL(max8998_bulk_write); |
| 113 | |
Joonyoung Shim | 676e02d | 2010-08-06 11:28:06 +0900 | [diff] [blame] | 114 | int max8998_update_reg(struct i2c_client *i2c, u8 reg, u8 val, u8 mask) |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 115 | { |
Joonyoung Shim | 676e02d | 2010-08-06 11:28:06 +0900 | [diff] [blame] | 116 | struct max8998_dev *max8998 = i2c_get_clientdata(i2c); |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 117 | int ret; |
| 118 | |
| 119 | mutex_lock(&max8998->iolock); |
Joonyoung Shim | 676e02d | 2010-08-06 11:28:06 +0900 | [diff] [blame] | 120 | ret = i2c_smbus_read_byte_data(i2c, reg); |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 121 | if (ret >= 0) { |
| 122 | u8 old_val = ret & 0xff; |
| 123 | u8 new_val = (val & mask) | (old_val & (~mask)); |
Joonyoung Shim | 676e02d | 2010-08-06 11:28:06 +0900 | [diff] [blame] | 124 | ret = i2c_smbus_write_byte_data(i2c, reg, new_val); |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 125 | } |
| 126 | mutex_unlock(&max8998->iolock); |
| 127 | return ret; |
| 128 | } |
Joonyoung Shim | 676e02d | 2010-08-06 11:28:06 +0900 | [diff] [blame] | 129 | EXPORT_SYMBOL(max8998_update_reg); |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 130 | |
| 131 | static int max8998_i2c_probe(struct i2c_client *i2c, |
| 132 | const struct i2c_device_id *id) |
| 133 | { |
Joonyoung Shim | 2c7e6f5 | 2010-09-10 18:36:39 +0200 | [diff] [blame] | 134 | struct max8998_platform_data *pdata = i2c->dev.platform_data; |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 135 | struct max8998_dev *max8998; |
| 136 | int ret = 0; |
| 137 | |
| 138 | max8998 = kzalloc(sizeof(struct max8998_dev), GFP_KERNEL); |
Axel Lin | 8f1f151 | 2010-08-09 14:48:16 +0800 | [diff] [blame] | 139 | if (max8998 == NULL) |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 140 | return -ENOMEM; |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 141 | |
| 142 | i2c_set_clientdata(i2c, max8998); |
| 143 | max8998->dev = &i2c->dev; |
Joonyoung Shim | 676e02d | 2010-08-06 11:28:06 +0900 | [diff] [blame] | 144 | max8998->i2c = i2c; |
Joonyoung Shim | 2c7e6f5 | 2010-09-10 18:36:39 +0200 | [diff] [blame] | 145 | max8998->irq = i2c->irq; |
Lukasz Majewski | 509bd47 | 2010-09-27 14:32:24 +0200 | [diff] [blame] | 146 | max8998->type = id->driver_data; |
Joonyoung Shim | 2c7e6f5 | 2010-09-10 18:36:39 +0200 | [diff] [blame] | 147 | if (pdata) { |
| 148 | max8998->ono = pdata->ono; |
| 149 | max8998->irq_base = pdata->irq_base; |
MyungJoo Ham | cdd137c | 2010-12-23 17:53:36 +0900 | [diff] [blame] | 150 | max8998->wakeup = pdata->wakeup; |
Joonyoung Shim | 2c7e6f5 | 2010-09-10 18:36:39 +0200 | [diff] [blame] | 151 | } |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 152 | mutex_init(&max8998->iolock); |
| 153 | |
Joonyoung Shim | 9b16c0a | 2010-08-06 11:28:08 +0900 | [diff] [blame] | 154 | max8998->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR); |
| 155 | i2c_set_clientdata(max8998->rtc, max8998); |
| 156 | |
Joonyoung Shim | 2c7e6f5 | 2010-09-10 18:36:39 +0200 | [diff] [blame] | 157 | max8998_irq_init(max8998); |
| 158 | |
MyungJoo Ham | cdd137c | 2010-12-23 17:53:36 +0900 | [diff] [blame] | 159 | pm_runtime_set_active(max8998->dev); |
| 160 | |
MyungJoo Ham | 337ce5d | 2011-01-04 14:17:39 +0900 | [diff] [blame] | 161 | switch (id->driver_data) { |
| 162 | case TYPE_LP3974: |
| 163 | ret = mfd_add_devices(max8998->dev, -1, |
| 164 | lp3974_devs, ARRAY_SIZE(lp3974_devs), |
| 165 | NULL, 0); |
| 166 | break; |
| 167 | case TYPE_MAX8998: |
| 168 | ret = mfd_add_devices(max8998->dev, -1, |
| 169 | max8998_devs, ARRAY_SIZE(max8998_devs), |
| 170 | NULL, 0); |
| 171 | break; |
| 172 | default: |
| 173 | ret = -EINVAL; |
| 174 | } |
| 175 | |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 176 | if (ret < 0) |
| 177 | goto err; |
| 178 | |
Jonghwan Choi | 7ef7359 | 2011-11-29 17:17:51 +0900 | [diff] [blame^] | 179 | device_init_wakeup(max8998->dev, max8998->wakeup); |
| 180 | |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 181 | return ret; |
| 182 | |
| 183 | err: |
| 184 | mfd_remove_devices(max8998->dev); |
Axel Lin | 7484552 | 2010-10-22 08:31:49 +0800 | [diff] [blame] | 185 | max8998_irq_exit(max8998); |
| 186 | i2c_unregister_device(max8998->rtc); |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 187 | kfree(max8998); |
| 188 | return ret; |
| 189 | } |
| 190 | |
| 191 | static int max8998_i2c_remove(struct i2c_client *i2c) |
| 192 | { |
| 193 | struct max8998_dev *max8998 = i2c_get_clientdata(i2c); |
| 194 | |
| 195 | mfd_remove_devices(max8998->dev); |
Axel Lin | 7484552 | 2010-10-22 08:31:49 +0800 | [diff] [blame] | 196 | max8998_irq_exit(max8998); |
| 197 | i2c_unregister_device(max8998->rtc); |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 198 | kfree(max8998); |
| 199 | |
| 200 | return 0; |
| 201 | } |
| 202 | |
| 203 | static const struct i2c_device_id max8998_i2c_id[] = { |
Lukasz Majewski | 509bd47 | 2010-09-27 14:32:24 +0200 | [diff] [blame] | 204 | { "max8998", TYPE_MAX8998 }, |
| 205 | { "lp3974", TYPE_LP3974}, |
Kyungmin Park | f8539dd | 2010-08-23 13:46:49 +0900 | [diff] [blame] | 206 | { } |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 207 | }; |
| 208 | MODULE_DEVICE_TABLE(i2c, max8998_i2c_id); |
| 209 | |
MyungJoo Ham | cdd137c | 2010-12-23 17:53:36 +0900 | [diff] [blame] | 210 | static int max8998_suspend(struct device *dev) |
| 211 | { |
| 212 | struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); |
| 213 | struct max8998_dev *max8998 = i2c_get_clientdata(i2c); |
| 214 | |
Jonghwan Choi | 7ef7359 | 2011-11-29 17:17:51 +0900 | [diff] [blame^] | 215 | if (device_may_wakeup(dev)) |
Thomas Gleixner | d5bb122 | 2011-03-25 11:12:32 +0000 | [diff] [blame] | 216 | irq_set_irq_wake(max8998->irq, 1); |
MyungJoo Ham | cdd137c | 2010-12-23 17:53:36 +0900 | [diff] [blame] | 217 | return 0; |
| 218 | } |
| 219 | |
| 220 | static int max8998_resume(struct device *dev) |
| 221 | { |
| 222 | struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); |
| 223 | struct max8998_dev *max8998 = i2c_get_clientdata(i2c); |
| 224 | |
Jonghwan Choi | 7ef7359 | 2011-11-29 17:17:51 +0900 | [diff] [blame^] | 225 | if (device_may_wakeup(dev)) |
Thomas Gleixner | d5bb122 | 2011-03-25 11:12:32 +0000 | [diff] [blame] | 226 | irq_set_irq_wake(max8998->irq, 0); |
MyungJoo Ham | cdd137c | 2010-12-23 17:53:36 +0900 | [diff] [blame] | 227 | /* |
| 228 | * In LP3974, if IRQ registers are not "read & clear" |
| 229 | * when it's set during sleep, the interrupt becomes |
| 230 | * disabled. |
| 231 | */ |
| 232 | return max8998_irq_resume(i2c_get_clientdata(i2c)); |
| 233 | } |
| 234 | |
| 235 | struct max8998_reg_dump { |
| 236 | u8 addr; |
| 237 | u8 val; |
| 238 | }; |
| 239 | #define SAVE_ITEM(x) { .addr = (x), .val = 0x0, } |
Mark Brown | 44be0a4 | 2011-01-20 21:47:31 +0000 | [diff] [blame] | 240 | static struct max8998_reg_dump max8998_dump[] = { |
MyungJoo Ham | cdd137c | 2010-12-23 17:53:36 +0900 | [diff] [blame] | 241 | SAVE_ITEM(MAX8998_REG_IRQM1), |
| 242 | SAVE_ITEM(MAX8998_REG_IRQM2), |
| 243 | SAVE_ITEM(MAX8998_REG_IRQM3), |
| 244 | SAVE_ITEM(MAX8998_REG_IRQM4), |
| 245 | SAVE_ITEM(MAX8998_REG_STATUSM1), |
| 246 | SAVE_ITEM(MAX8998_REG_STATUSM2), |
| 247 | SAVE_ITEM(MAX8998_REG_CHGR1), |
| 248 | SAVE_ITEM(MAX8998_REG_CHGR2), |
| 249 | SAVE_ITEM(MAX8998_REG_LDO_ACTIVE_DISCHARGE1), |
| 250 | SAVE_ITEM(MAX8998_REG_LDO_ACTIVE_DISCHARGE1), |
| 251 | SAVE_ITEM(MAX8998_REG_BUCK_ACTIVE_DISCHARGE3), |
| 252 | SAVE_ITEM(MAX8998_REG_ONOFF1), |
| 253 | SAVE_ITEM(MAX8998_REG_ONOFF2), |
| 254 | SAVE_ITEM(MAX8998_REG_ONOFF3), |
| 255 | SAVE_ITEM(MAX8998_REG_ONOFF4), |
| 256 | SAVE_ITEM(MAX8998_REG_BUCK1_VOLTAGE1), |
| 257 | SAVE_ITEM(MAX8998_REG_BUCK1_VOLTAGE2), |
| 258 | SAVE_ITEM(MAX8998_REG_BUCK1_VOLTAGE3), |
| 259 | SAVE_ITEM(MAX8998_REG_BUCK1_VOLTAGE4), |
| 260 | SAVE_ITEM(MAX8998_REG_BUCK2_VOLTAGE1), |
| 261 | SAVE_ITEM(MAX8998_REG_BUCK2_VOLTAGE2), |
| 262 | SAVE_ITEM(MAX8998_REG_LDO2_LDO3), |
| 263 | SAVE_ITEM(MAX8998_REG_LDO4), |
| 264 | SAVE_ITEM(MAX8998_REG_LDO5), |
| 265 | SAVE_ITEM(MAX8998_REG_LDO6), |
| 266 | SAVE_ITEM(MAX8998_REG_LDO7), |
| 267 | SAVE_ITEM(MAX8998_REG_LDO8_LDO9), |
| 268 | SAVE_ITEM(MAX8998_REG_LDO10_LDO11), |
| 269 | SAVE_ITEM(MAX8998_REG_LDO12), |
| 270 | SAVE_ITEM(MAX8998_REG_LDO13), |
| 271 | SAVE_ITEM(MAX8998_REG_LDO14), |
| 272 | SAVE_ITEM(MAX8998_REG_LDO15), |
| 273 | SAVE_ITEM(MAX8998_REG_LDO16), |
| 274 | SAVE_ITEM(MAX8998_REG_LDO17), |
| 275 | SAVE_ITEM(MAX8998_REG_BKCHR), |
| 276 | SAVE_ITEM(MAX8998_REG_LBCNFG1), |
| 277 | SAVE_ITEM(MAX8998_REG_LBCNFG2), |
| 278 | }; |
| 279 | /* Save registers before hibernation */ |
| 280 | static int max8998_freeze(struct device *dev) |
| 281 | { |
| 282 | struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); |
| 283 | int i; |
| 284 | |
| 285 | for (i = 0; i < ARRAY_SIZE(max8998_dump); i++) |
| 286 | max8998_read_reg(i2c, max8998_dump[i].addr, |
| 287 | &max8998_dump[i].val); |
| 288 | |
| 289 | return 0; |
| 290 | } |
| 291 | |
| 292 | /* Restore registers after hibernation */ |
| 293 | static int max8998_restore(struct device *dev) |
| 294 | { |
| 295 | struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); |
| 296 | int i; |
| 297 | |
| 298 | for (i = 0; i < ARRAY_SIZE(max8998_dump); i++) |
| 299 | max8998_write_reg(i2c, max8998_dump[i].addr, |
| 300 | max8998_dump[i].val); |
| 301 | |
| 302 | return 0; |
| 303 | } |
| 304 | |
Mark Brown | 44be0a4 | 2011-01-20 21:47:31 +0000 | [diff] [blame] | 305 | static const struct dev_pm_ops max8998_pm = { |
MyungJoo Ham | cdd137c | 2010-12-23 17:53:36 +0900 | [diff] [blame] | 306 | .suspend = max8998_suspend, |
| 307 | .resume = max8998_resume, |
| 308 | .freeze = max8998_freeze, |
| 309 | .restore = max8998_restore, |
| 310 | }; |
| 311 | |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 312 | static struct i2c_driver max8998_i2c_driver = { |
| 313 | .driver = { |
| 314 | .name = "max8998", |
| 315 | .owner = THIS_MODULE, |
MyungJoo Ham | cdd137c | 2010-12-23 17:53:36 +0900 | [diff] [blame] | 316 | .pm = &max8998_pm, |
Kyungmin Park | 156f252 | 2010-06-16 09:04:16 +0200 | [diff] [blame] | 317 | }, |
| 318 | .probe = max8998_i2c_probe, |
| 319 | .remove = max8998_i2c_remove, |
| 320 | .id_table = max8998_i2c_id, |
| 321 | }; |
| 322 | |
| 323 | static int __init max8998_i2c_init(void) |
| 324 | { |
| 325 | return i2c_add_driver(&max8998_i2c_driver); |
| 326 | } |
| 327 | /* init early so consumer devices can complete system boot */ |
| 328 | subsys_initcall(max8998_i2c_init); |
| 329 | |
| 330 | static void __exit max8998_i2c_exit(void) |
| 331 | { |
| 332 | i2c_del_driver(&max8998_i2c_driver); |
| 333 | } |
| 334 | module_exit(max8998_i2c_exit); |
| 335 | |
| 336 | MODULE_DESCRIPTION("MAXIM 8998 multi-function core driver"); |
| 337 | MODULE_AUTHOR("Kyungmin Park <kyungmin.park@samsung.com>"); |
| 338 | MODULE_LICENSE("GPL"); |