Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 1 | /* |
| 2 | * LEDs driver for Freescale MC13783 |
| 3 | * |
| 4 | * Copyright (C) 2010 Philippe Rétornaz |
| 5 | * |
| 6 | * Based on leds-da903x: |
| 7 | * Copyright (C) 2008 Compulab, Ltd. |
| 8 | * Mike Rapoport <mike@compulab.co.il> |
| 9 | * |
| 10 | * Copyright (C) 2006-2008 Marvell International Ltd. |
| 11 | * Eric Miao <eric.miao@marvell.com> |
| 12 | * |
| 13 | * This program is free software; you can redistribute it and/or modify |
| 14 | * it under the terms of the GNU General Public License version 2 as |
| 15 | * published by the Free Software Foundation. |
| 16 | */ |
| 17 | |
| 18 | #include <linux/module.h> |
| 19 | #include <linux/kernel.h> |
| 20 | #include <linux/init.h> |
| 21 | #include <linux/platform_device.h> |
| 22 | #include <linux/leds.h> |
| 23 | #include <linux/workqueue.h> |
David Jander | f3ca078 | 2011-08-24 15:28:20 +0200 | [diff] [blame] | 24 | #include <linux/mfd/mc13xxx.h> |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 25 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 26 | #define MC13XXX_REG_LED_CONTROL(x) (51 + (x)) |
| 27 | |
| 28 | struct mc13xxx_led_devtype { |
| 29 | int led_min; |
| 30 | int led_max; |
| 31 | int num_regs; |
| 32 | }; |
| 33 | |
| 34 | struct mc13xxx_led { |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 35 | struct led_classdev cdev; |
| 36 | struct work_struct work; |
David Jander | f3ca078 | 2011-08-24 15:28:20 +0200 | [diff] [blame] | 37 | struct mc13xxx *master; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 38 | enum led_brightness new_brightness; |
| 39 | int id; |
| 40 | }; |
| 41 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 42 | struct mc13xxx_leds { |
| 43 | struct mc13xxx_led_devtype *devtype; |
| 44 | int num_leds; |
| 45 | struct mc13xxx_led led[0]; |
| 46 | }; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 47 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 48 | static void mc13xxx_led_work(struct work_struct *work) |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 49 | { |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 50 | struct mc13xxx_led *led = container_of(work, struct mc13xxx_led, work); |
| 51 | int reg, mask, value, bank, off, shift; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 52 | |
| 53 | switch (led->id) { |
| 54 | case MC13783_LED_MD: |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 55 | reg = MC13XXX_REG_LED_CONTROL(2); |
| 56 | shift = 9; |
| 57 | mask = 0x0f; |
| 58 | value = led->new_brightness >> 4; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 59 | break; |
| 60 | case MC13783_LED_AD: |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 61 | reg = MC13XXX_REG_LED_CONTROL(2); |
| 62 | shift = 13; |
| 63 | mask = 0x0f; |
| 64 | value = led->new_brightness >> 4; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 65 | break; |
| 66 | case MC13783_LED_KP: |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 67 | reg = MC13XXX_REG_LED_CONTROL(2); |
| 68 | shift = 17; |
| 69 | mask = 0x0f; |
| 70 | value = led->new_brightness >> 4; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 71 | break; |
| 72 | case MC13783_LED_R1: |
| 73 | case MC13783_LED_G1: |
| 74 | case MC13783_LED_B1: |
| 75 | case MC13783_LED_R2: |
| 76 | case MC13783_LED_G2: |
| 77 | case MC13783_LED_B2: |
| 78 | case MC13783_LED_R3: |
| 79 | case MC13783_LED_G3: |
| 80 | case MC13783_LED_B3: |
| 81 | off = led->id - MC13783_LED_R1; |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 82 | bank = off / 3; |
| 83 | reg = MC13XXX_REG_LED_CONTROL(3) + bank; |
| 84 | shift = (off - bank * 3) * 5 + 6; |
| 85 | value = led->new_brightness >> 3; |
| 86 | mask = 0x1f; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 87 | break; |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 88 | default: |
| 89 | BUG(); |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 90 | } |
| 91 | |
David Jander | f3ca078 | 2011-08-24 15:28:20 +0200 | [diff] [blame] | 92 | mc13xxx_lock(led->master); |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 93 | mc13xxx_reg_rmw(led->master, reg, mask << shift, value << shift); |
David Jander | f3ca078 | 2011-08-24 15:28:20 +0200 | [diff] [blame] | 94 | mc13xxx_unlock(led->master); |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 95 | } |
| 96 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 97 | static void mc13xxx_led_set(struct led_classdev *led_cdev, |
| 98 | enum led_brightness value) |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 99 | { |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 100 | struct mc13xxx_led *led = |
| 101 | container_of(led_cdev, struct mc13xxx_led, cdev); |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 102 | |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 103 | led->new_brightness = value; |
| 104 | schedule_work(&led->work); |
| 105 | } |
| 106 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 107 | static int __init mc13xxx_led_setup(struct mc13xxx_led *led, int max_current) |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 108 | { |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 109 | int shift, mask, reg, ret, bank; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 110 | |
| 111 | switch (led->id) { |
| 112 | case MC13783_LED_MD: |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 113 | reg = MC13XXX_REG_LED_CONTROL(2); |
| 114 | shift = 0; |
| 115 | mask = 0x07; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 116 | break; |
| 117 | case MC13783_LED_AD: |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 118 | reg = MC13XXX_REG_LED_CONTROL(2); |
| 119 | shift = 3; |
| 120 | mask = 0x07; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 121 | break; |
| 122 | case MC13783_LED_KP: |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 123 | reg = MC13XXX_REG_LED_CONTROL(2); |
| 124 | shift = 6; |
| 125 | mask = 0x07; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 126 | break; |
| 127 | case MC13783_LED_R1: |
| 128 | case MC13783_LED_G1: |
| 129 | case MC13783_LED_B1: |
| 130 | case MC13783_LED_R2: |
| 131 | case MC13783_LED_G2: |
| 132 | case MC13783_LED_B2: |
| 133 | case MC13783_LED_R3: |
| 134 | case MC13783_LED_G3: |
| 135 | case MC13783_LED_B3: |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 136 | bank = (led->id - MC13783_LED_R1) / 3; |
| 137 | reg = MC13XXX_REG_LED_CONTROL(3) + bank; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 138 | shift = ((led->id - MC13783_LED_R1) - bank * 3) * 2; |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 139 | mask = 0x03; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 140 | break; |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 141 | default: |
| 142 | BUG(); |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 143 | } |
| 144 | |
David Jander | f3ca078 | 2011-08-24 15:28:20 +0200 | [diff] [blame] | 145 | mc13xxx_lock(led->master); |
David Jander | f3ca078 | 2011-08-24 15:28:20 +0200 | [diff] [blame] | 146 | ret = mc13xxx_reg_rmw(led->master, reg, mask << shift, |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 147 | max_current << shift); |
David Jander | f3ca078 | 2011-08-24 15:28:20 +0200 | [diff] [blame] | 148 | mc13xxx_unlock(led->master); |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 149 | |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 150 | return ret; |
| 151 | } |
| 152 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 153 | static int __init mc13xxx_led_probe(struct platform_device *pdev) |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 154 | { |
Samuel Ortiz | 52b7ad3 | 2011-09-18 19:12:34 +0200 | [diff] [blame] | 155 | struct mc13xxx_leds_platform_data *pdata = dev_get_platdata(&pdev->dev); |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 156 | struct mc13xxx *mcdev = dev_get_drvdata(pdev->dev.parent); |
| 157 | struct mc13xxx_led_devtype *devtype = |
| 158 | (struct mc13xxx_led_devtype *)pdev->id_entry->driver_data; |
| 159 | struct mc13xxx_leds *leds; |
| 160 | int i, id, num_leds, ret; |
| 161 | u32 reg, init_led = 0; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 162 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 163 | if (!pdata) { |
| 164 | dev_err(&pdev->dev, "Missing platform data\n"); |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 165 | return -ENODEV; |
| 166 | } |
| 167 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 168 | num_leds = pdata->num_leds; |
| 169 | |
| 170 | if ((num_leds < 1) || |
| 171 | (num_leds > (devtype->led_max - devtype->led_min + 1))) { |
| 172 | dev_err(&pdev->dev, "Invalid LED count %d\n", num_leds); |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 173 | return -EINVAL; |
| 174 | } |
| 175 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 176 | leds = devm_kzalloc(&pdev->dev, num_leds * sizeof(struct mc13xxx_led) + |
| 177 | sizeof(struct mc13xxx_leds), GFP_KERNEL); |
| 178 | if (!leds) |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 179 | return -ENOMEM; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 180 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 181 | leds->devtype = devtype; |
| 182 | leds->num_leds = num_leds; |
| 183 | platform_set_drvdata(pdev, leds); |
| 184 | |
| 185 | mc13xxx_lock(mcdev); |
| 186 | for (i = 0; i < devtype->num_regs; i++) { |
| 187 | reg = pdata->led_control[i]; |
| 188 | WARN_ON(reg >= (1 << 24)); |
| 189 | ret = mc13xxx_reg_write(mcdev, MC13XXX_REG_LED_CONTROL(i), reg); |
| 190 | if (ret) |
| 191 | break; |
| 192 | } |
| 193 | mc13xxx_unlock(mcdev); |
| 194 | |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 195 | if (ret) { |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 196 | dev_err(&pdev->dev, "Unable to init LED driver\n"); |
Bryan Wu | a44cdd2 | 2012-07-04 12:18:35 +0800 | [diff] [blame] | 197 | return ret; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 198 | } |
| 199 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 200 | for (i = 0; i < num_leds; i++) { |
| 201 | const char *name, *trig; |
| 202 | char max_current; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 203 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 204 | ret = -EINVAL; |
| 205 | |
| 206 | id = pdata->led[i].id; |
| 207 | name = pdata->led[i].name; |
| 208 | trig = pdata->led[i].default_trigger; |
| 209 | max_current = pdata->led[i].max_current; |
| 210 | |
| 211 | if ((id > devtype->led_max) || (id < devtype->led_min)) { |
| 212 | dev_err(&pdev->dev, "Invalid ID %i\n", id); |
| 213 | break; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 214 | } |
| 215 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 216 | if (init_led & (1 << id)) { |
| 217 | dev_warn(&pdev->dev, |
| 218 | "LED %i already initialized\n", id); |
| 219 | break; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 220 | } |
| 221 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 222 | init_led |= 1 << id; |
| 223 | leds->led[i].id = id; |
| 224 | leds->led[i].master = mcdev; |
| 225 | leds->led[i].cdev.name = name; |
| 226 | leds->led[i].cdev.default_trigger = trig; |
| 227 | leds->led[i].cdev.brightness_set = mc13xxx_led_set; |
| 228 | leds->led[i].cdev.brightness = LED_OFF; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 229 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 230 | INIT_WORK(&leds->led[i].work, mc13xxx_led_work); |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 231 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 232 | ret = mc13xxx_led_setup(&leds->led[i], max_current); |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 233 | if (ret) { |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 234 | dev_err(&pdev->dev, "Unable to setup LED %i\n", id); |
| 235 | break; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 236 | } |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 237 | ret = led_classdev_register(pdev->dev.parent, |
| 238 | &leds->led[i].cdev); |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 239 | if (ret) { |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 240 | dev_err(&pdev->dev, "Failed to register LED %i\n", id); |
| 241 | break; |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 242 | } |
| 243 | } |
| 244 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 245 | if (ret) |
| 246 | while (--i >= 0) { |
| 247 | led_classdev_unregister(&leds->led[i].cdev); |
| 248 | cancel_work_sync(&leds->led[i].work); |
| 249 | } |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 250 | |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 251 | return ret; |
| 252 | } |
| 253 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 254 | static int mc13xxx_led_remove(struct platform_device *pdev) |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 255 | { |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 256 | struct mc13xxx *mcdev = dev_get_drvdata(pdev->dev.parent); |
| 257 | struct mc13xxx_leds *leds = platform_get_drvdata(pdev); |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 258 | int i; |
| 259 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 260 | for (i = 0; i < leds->num_leds; i++) { |
| 261 | led_classdev_unregister(&leds->led[i].cdev); |
| 262 | cancel_work_sync(&leds->led[i].work); |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 263 | } |
| 264 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 265 | mc13xxx_lock(mcdev); |
| 266 | for (i = 0; i < leds->devtype->num_regs; i++) |
| 267 | mc13xxx_reg_write(mcdev, MC13XXX_REG_LED_CONTROL(i), 0); |
| 268 | mc13xxx_unlock(mcdev); |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 269 | |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 270 | return 0; |
| 271 | } |
| 272 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 273 | static const struct mc13xxx_led_devtype mc13783_led_devtype = { |
| 274 | .led_min = MC13783_LED_MD, |
| 275 | .led_max = MC13783_LED_B3, |
| 276 | .num_regs = 6, |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 277 | }; |
| 278 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 279 | static const struct platform_device_id mc13xxx_led_id_table[] = { |
| 280 | { "mc13783-led", (kernel_ulong_t)&mc13783_led_devtype, }, |
| 281 | { } |
| 282 | }; |
| 283 | MODULE_DEVICE_TABLE(platform, mc13xxx_led_id_table); |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 284 | |
Alexander Shiyan | 9d263813 | 2013-06-10 09:59:30 -0700 | [diff] [blame^] | 285 | static struct platform_driver mc13xxx_led_driver = { |
| 286 | .driver = { |
| 287 | .name = "mc13xxx-led", |
| 288 | .owner = THIS_MODULE, |
| 289 | }, |
| 290 | .remove = mc13xxx_led_remove, |
| 291 | .id_table = mc13xxx_led_id_table, |
| 292 | }; |
| 293 | module_platform_driver_probe(mc13xxx_led_driver, mc13xxx_led_probe); |
| 294 | |
| 295 | MODULE_DESCRIPTION("LEDs driver for Freescale MC13XXX PMIC"); |
Philippe Rétornaz | 7fdcef8 | 2010-05-19 09:24:31 +0200 | [diff] [blame] | 296 | MODULE_AUTHOR("Philippe Retornaz <philippe.retornaz@epfl.ch>"); |
| 297 | MODULE_LICENSE("GPL"); |