/* * LEDs driver for GPIOs * * Copyright (C) 2007 8D Technologies inc. * Raphael Assenat * Copyright (C) 2008 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * */ #include #include #include #include #include #include struct gpio_led_data { struct led_classdev cdev; unsigned gpio; struct work_struct work; u8 new_level; u8 can_sleep; u8 active_low; int (*platform_gpio_blink_set)(unsigned gpio, unsigned long *delay_on, unsigned long *delay_off); }; static void gpio_led_work(struct work_struct *work) { struct gpio_led_data *led_dat = container_of(work, struct gpio_led_data, work); gpio_set_value_cansleep(led_dat->gpio, led_dat->new_level); } static void gpio_led_set(struct led_classdev *led_cdev, enum led_brightness value) { struct gpio_led_data *led_dat = container_of(led_cdev, struct gpio_led_data, cdev); int level; if (value == LED_OFF) level = 0; else level = 1; if (led_dat->active_low) level = !level; /* Setting GPIOs with I2C/etc requires a task context, and we don't * seem to have a reliable way to know if we're already in one; so * let's just assume the worst. */ if (led_dat->can_sleep) { led_dat->new_level = level; schedule_work(&led_dat->work); } else gpio_set_value(led_dat->gpio, level); } static int gpio_blink_set(struct led_classdev *led_cdev, unsigned long *delay_on, unsigned long *delay_off) { struct gpio_led_data *led_dat = container_of(led_cdev, struct gpio_led_data, cdev); return led_dat->platform_gpio_blink_set(led_dat->gpio, delay_on, delay_off); } static int __devinit create_gpio_led(const struct gpio_led *template, struct gpio_led_data *led_dat, struct device *parent, int (*blink_set)(unsigned, unsigned long *, unsigned long *)) { int ret, state; /* skip leds that aren't available */ if (!gpio_is_valid(template->gpio)) { printk(KERN_INFO "Skipping unavailable LED gpio %d (%s)\n", template->gpio, template->name); return 0; } ret = gpio_request(template->gpio, template->name); if (ret < 0) return ret; led_dat->cdev.name = template->name; led_dat->cdev.default_trigger = template->default_trigger; led_dat->gpio = template->gpio; led_dat->can_sleep = gpio_cansleep(template->gpio); led_dat->active_low = template->active_low; if (blink_set) { led_dat->platform_gpio_blink_set = blink_set; led_dat->cdev.blink_set = gpio_blink_set; } led_dat->cdev.brightness_set = gpio_led_set; if (template->default_state == LEDS_GPIO_DEFSTATE_KEEP) state = !!gpio_get_value(led_dat->gpio) ^ led_dat->active_low; else state = (template->default_state == LEDS_GPIO_DEFSTATE_ON); led_dat->cdev.brightness = state ? LED_FULL : LED_OFF; if (!template->retain_state_suspended) led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME; ret = gpio_direction_output(led_dat->gpio, led_dat->active_low ^ state); if (ret < 0) goto err; INIT_WORK(&led_dat->work, gpio_led_work); ret = led_classdev_register(parent, &led_dat->cdev); if (ret < 0) goto err; return 0; err: gpio_free(led_dat->gpio); return ret; } static void delete_gpio_led(struct gpio_led_data *led) { if (!gpio_is_valid(led->gpio)) return; led_classdev_unregister(&led->cdev); cancel_work_sync(&led->work); gpio_free(led->gpio); } #ifdef CONFIG_LEDS_GPIO_PLATFORM static int __devinit gpio_led_probe(struct platform_device *pdev) { struct gpio_led_platform_data *pdata = pdev->dev.platform_data; struct gpio_led_data *leds_data; int i, ret = 0; if (!pdata) return -EBUSY; leds_data = kzalloc(sizeof(struct gpio_led_data) * pdata->num_leds, GFP_KERNEL); if (!leds_data) return -ENOMEM; for (i = 0; i < pdata->num_leds; i++) { ret = create_gpio_led(&pdata->leds[i], &leds_data[i], &pdev->dev, pdata->gpio_blink_set); if (ret < 0) goto err; } platform_set_drvdata(pdev, leds_data); return 0; err: for (i = i - 1; i >= 0; i--) delete_gpio_led(&leds_data[i]); kfree(leds_data); return ret; } static int __devexit gpio_led_remove(struct platform_device *pdev) { int i; struct gpio_led_platform_data *pdata = pdev->dev.platform_data; struct gpio_led_data *leds_data; leds_data = platform_get_drvdata(pdev); for (i = 0; i < pdata->num_leds; i++) delete_gpio_led(&leds_data[i]); kfree(leds_data); return 0; } static struct platform_driver gpio_led_driver = { .probe = gpio_led_probe, .remove = __devexit_p(gpio_led_remove), .driver = { .name = "leds-gpio", .owner = THIS_MODULE, }, }; MODULE_ALIAS("platform:leds-gpio"); #endif /* CONFIG_LEDS_GPIO_PLATFORM */ /* Code to create from OpenFirmware platform devices */ #ifdef CONFIG_LEDS_GPIO_OF #include #include struct gpio_led_of_platform_data { int num_leds; struct gpio_led_data led_data[]; }; static int __devinit of_gpio_leds_probe(struct of_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->node, *child; struct gpio_led led; struct gpio_led_of_platform_data *pdata; int count = 0, ret; /* count LEDs defined by this device, so we know how much to allocate */ for_each_child_of_node(np, child) count++; if (!count) return 0; /* or ENODEV? */ pdata = kzalloc(sizeof(*pdata) + sizeof(struct gpio_led_data) * count, GFP_KERNEL); if (!pdata) return -ENOMEM; memset(&led, 0, sizeof(led)); for_each_child_of_node(np, child) { enum of_gpio_flags flags; const char *state; led.gpio = of_get_gpio_flags(child, 0, &flags); led.active_low = flags & OF_GPIO_ACTIVE_LOW; led.name = of_get_property(child, "label", NULL) ? : child->name; led.default_trigger = of_get_property(child, "linux,default-trigger", NULL); state = of_get_property(child, "default-state", NULL); if (state) { if (!strcmp(state, "keep")) led.default_state = LEDS_GPIO_DEFSTATE_KEEP; else if(!strcmp(state, "on")) led.default_state = LEDS_GPIO_DEFSTATE_ON; else led.default_state = LEDS_GPIO_DEFSTATE_OFF; } ret = create_gpio_led(&led, &pdata->led_data[pdata->num_leds++], &ofdev->dev, NULL); if (ret < 0) { of_node_put(child); goto err; } } dev_set_drvdata(&ofdev->dev, pdata); return 0; err: for (count = pdata->num_leds - 2; count >= 0; count--) delete_gpio_led(&pdata->led_data[count]); kfree(pdata); return ret; } static int __devexit of_gpio_leds_remove(struct of_device *ofdev) { struct gpio_led_of_platform_data *pdata = dev_get_drvdata(&ofdev->dev); int i; for (i = 0; i < pdata->num_leds; i++) delete_gpio_led(&pdata->led_data[i]); kfree(pdata); dev_set_drvdata(&ofdev->dev, NULL); return 0; } static const struct of_device_id of_gpio_leds_match[] = { { .compatible = "gpio-leds", }, {}, }; static struct of_platform_driver of_gpio_leds_driver = { .driver = { .name = "of_gpio_leds", .owner = THIS_MODULE, }, .match_table = of_gpio_leds_match, .probe = of_gpio_leds_probe, .remove = __devexit_p(of_gpio_leds_remove), }; #endif static int __init gpio_led_init(void) { int ret; #ifdef CONFIG_LEDS_GPIO_PLATFORM ret = platform_driver_register(&gpio_led_driver); if (ret) return ret; #endif #ifdef CONFIG_LEDS_GPIO_OF ret = of_register_platform_driver(&of_gpio_leds_driver); #endif #ifdef CONFIG_LEDS_GPIO_PLATFORM if (ret) platform_driver_unregister(&gpio_led_driver); #endif return ret; } static void __exit gpio_led_exit(void) { #ifdef CONFIG_LEDS_GPIO_PLATFORM platform_driver_unregister(&gpio_led_driver); #endif #ifdef CONFIG_LEDS_GPIO_OF of_unregister_platform_driver(&of_gpio_leds_driver); #endif } module_init(gpio_led_init); module_exit(gpio_led_exit); MODULE_AUTHOR("Raphael Assenat , Trent Piepho "); MODULE_DESCRIPTION("GPIO LED driver"); MODULE_LICENSE("GPL"); ro/mimo/mimo-7-4 main, development code repositoryroot
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path: root/sw/ooxmlexport_setup.mk
AgeCommit message (Expand)AuthorFilesLines
2019-11-08sw: no reason why SwModelTestBase can be used only by "extras" testsMiklos Vajna1-1/+1
2019-10-04use the common system PCH header in sw/Luboš Luňák1-0/+2
2019-06-07sw btlr writing mode: DOCX drawingML import for fly framesMiklos Vajna1-0/+1
2019-03-08sw: replace long lists of components with services.rdbMichael Stahl1-58/+1
2019-01-24Clean up dead uses of DISABLE_ATLStephan Bergmann1-3/+1
2018-10-01Change all font-based tests to depend on ooo_fontsJan-Marek Glogowski1-0/+2
2018-05-31SwModule is a convenient (?) place for passing events to Automation clientsTor Lillqvist1-1/+5
2018-03-11Move (and rename) graphic stuff from svtools to vclTomaž Vajngerl1-0/+1
2017-08-17tdf#55427 ww8export: treat document-end-footnotes as endnotesJustin Luth1-0/+1
2017-07-18No reason to silently misbehave when these UNO services are missingStephan Bergmann1-0/+1
2017-04-21gbuild: Remove MSVC 2013 legacy codeDavid Ostrovsky1-2/+1
2017-04-12take the .ui files from $BRAND_BASE_DIR/$BRAND_SHARE_SUBDIRCaolán McNamara1-1/+1
2017-04-12ooxmlexport4 triggers .ui loading tooCaolán McNamara1-1/+5
2017-03-08make SfxGetpApp just get and move GetOrCreate to the peripheryCaolán McNamara1-0/+1
2017-01-18sw: roundtrip test of OOXML decryption/encryptionTomaž Vajngerl1-0/+1
2016-10-11move round-tripables to ooxmlexportJustin Luth1-0/+1
2016-06-09tdf#94698 cleanup Makefiles. Get rid of udkapi and offapiGleb Mishchenko1-4/+1
2016-03-24Revert "tdf93236 N-UP printing in combination 1/4"Jan-Marek Glogowski1-1/+0
2016-01-06WIP: Fix build with --disable-atl on WindowsTakeshi Abe1-1/+6
2015-12-21tdf93236 N-UP printing in combination with mailmerge broken file-print 1/4Juergen Funk1-0/+1
2015-12-20sw: add yet another stupid component for WNTMichael Stahl1-3/+1
2015-12-03sw: fix DOCX export of embedded OOXML objectsMichael Stahl1-0/+6
2015-12-02DOCX export: handle <w:smartTag>Miklos Vajna1-0/+2
2015-05-18don't fail on export of ooo96040-2.odt to docxCaolán McNamara1-0/+1
2015-03-02tdf#89774 oox: TotalTime is in minutesMiklos Vajna1-0/+3
2015-02-27gbuild: CppunitTest: always use unittest configurationMichael Stahl1-2/+0
2014-08-19split CppunitTest_sw_ooxmlexport into several testsLuboš Luňák1-0/+51
2014-03-12sw: the test_segfault_while_save.docx requires svl component...Michael Stahl1-0/+1
2014-02-26CppunitTest_sw_ooxmlexport: factor out drawing-related testcasesMiklos Vajna1-0/+63