leds-max8997.c (bf61c8840efe60fd8f91446860b63338fb424158) leds-max8997.c (35c164998eede9e3d49f51541fcf2e639670fe72)
1/*
2 * leds-max8997.c - LED class driver for MAX8997 LEDs.
3 *
4 * Copyright (C) 2011 Samsung Electronics
5 * Donggeun Kim <dg77.kim@samsung.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as

--- 215 unchanged lines hidden (view full) ---

224
225 mutex_unlock(&led->mutex);
226
227 return size;
228}
229
230static DEVICE_ATTR(mode, 0644, max8997_led_show_mode, max8997_led_store_mode);
231
1/*
2 * leds-max8997.c - LED class driver for MAX8997 LEDs.
3 *
4 * Copyright (C) 2011 Samsung Electronics
5 * Donggeun Kim <dg77.kim@samsung.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as

--- 215 unchanged lines hidden (view full) ---

224
225 mutex_unlock(&led->mutex);
226
227 return size;
228}
229
230static DEVICE_ATTR(mode, 0644, max8997_led_show_mode, max8997_led_store_mode);
231
232static struct attribute *max8997_attrs[] = {
233 &dev_attr_mode.attr,
234 NULL
235};
236ATTRIBUTE_GROUPS(max8997);
237
232static int max8997_led_probe(struct platform_device *pdev)
233{
234 struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent);
235 struct max8997_platform_data *pdata = dev_get_platdata(iodev->dev);
236 struct max8997_led *led;
237 char name[20];
238 int ret = 0;
239

--- 8 unchanged lines hidden (view full) ---

248
249 led->id = pdev->id;
250 snprintf(name, sizeof(name), "max8997-led%d", pdev->id);
251
252 led->cdev.name = name;
253 led->cdev.brightness_set = max8997_led_brightness_set;
254 led->cdev.flags |= LED_CORE_SUSPENDRESUME;
255 led->cdev.brightness = 0;
238static int max8997_led_probe(struct platform_device *pdev)
239{
240 struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent);
241 struct max8997_platform_data *pdata = dev_get_platdata(iodev->dev);
242 struct max8997_led *led;
243 char name[20];
244 int ret = 0;
245

--- 8 unchanged lines hidden (view full) ---

254
255 led->id = pdev->id;
256 snprintf(name, sizeof(name), "max8997-led%d", pdev->id);
257
258 led->cdev.name = name;
259 led->cdev.brightness_set = max8997_led_brightness_set;
260 led->cdev.flags |= LED_CORE_SUSPENDRESUME;
261 led->cdev.brightness = 0;
262 led->cdev.groups = max8997_groups;
256 led->iodev = iodev;
257
258 /* initialize mode and brightness according to platform_data */
259 if (pdata->led_pdata) {
260 u8 mode = 0, brightness = 0;
261
262 mode = pdata->led_pdata->mode[led->id];
263 brightness = pdata->led_pdata->brightness[led->id];

--- 12 unchanged lines hidden (view full) ---

276 mutex_init(&led->mutex);
277
278 platform_set_drvdata(pdev, led);
279
280 ret = led_classdev_register(&pdev->dev, &led->cdev);
281 if (ret < 0)
282 return ret;
283
263 led->iodev = iodev;
264
265 /* initialize mode and brightness according to platform_data */
266 if (pdata->led_pdata) {
267 u8 mode = 0, brightness = 0;
268
269 mode = pdata->led_pdata->mode[led->id];
270 brightness = pdata->led_pdata->brightness[led->id];

--- 12 unchanged lines hidden (view full) ---

283 mutex_init(&led->mutex);
284
285 platform_set_drvdata(pdev, led);
286
287 ret = led_classdev_register(&pdev->dev, &led->cdev);
288 if (ret < 0)
289 return ret;
290
284 ret = device_create_file(led->cdev.dev, &dev_attr_mode);
285 if (ret != 0) {
286 dev_err(&pdev->dev,
287 "failed to create file: %d\n", ret);
288 led_classdev_unregister(&led->cdev);
289 return ret;
290 }
291
292 return 0;
293}
294
295static int max8997_led_remove(struct platform_device *pdev)
296{
297 struct max8997_led *led = platform_get_drvdata(pdev);
298
291 return 0;
292}
293
294static int max8997_led_remove(struct platform_device *pdev)
295{
296 struct max8997_led *led = platform_get_drvdata(pdev);
297
299 device_remove_file(led->cdev.dev, &dev_attr_mode);
300 led_classdev_unregister(&led->cdev);
301
302 return 0;
303}
304
305static struct platform_driver max8997_led_driver = {
306 .driver = {
307 .name = "max8997-led",

--- 12 unchanged lines hidden --- 		298 led_classdev_unregister(&led->cdev);
299
300 return 0;
301}
302
303static struct platform_driver max8997_led_driver = {
304 .driver = {
305 .name = "max8997-led",

--- 12 unchanged lines hidden ---