Searched refs:chrdev (Results 1 – 7 of 7) sorted by relevance
| /Linux-v5.10/Documentation/misc-devices/ |
| D | uacce.rst | 92 Uacce creates a chrdev for every device registered to it. New queue is
93 created when user application open the chrdev. The file descriptor is used
96 a chrdev to the user space. The user application communicates with the
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| /Linux-v5.10/drivers/gpio/ |
| D | gpiolib.h | 49 struct cdev chrdev; member
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| D | gpiolib-cdev.c | 2256 struct gpio_device, chrdev); in gpio_chrdev_open()
2338 cdev_init(&gdev->chrdev, &gpio_fileops); in gpiolib_cdev_register()
2339 gdev->chrdev.owner = THIS_MODULE; in gpiolib_cdev_register()
2342 ret = cdev_device_add(&gdev->chrdev, &gdev->dev); in gpiolib_cdev_register()
2354 cdev_device_del(&gdev->chrdev, &gdev->dev); in gpiolib_cdev_unregister()
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| /Linux-v5.10/drivers/iio/ |
| D | industrialio-core.c | 1634 struct iio_dev, chrdev); in iio_chrdev_open()
1656 struct iio_dev, chrdev); in iio_chrdev_release()
1771 cdev_init(&indio_dev->chrdev, &iio_buffer_fileops); in __iio_device_register()
1773 indio_dev->chrdev.owner = this_mod; in __iio_device_register()
1775 ret = cdev_device_add(&indio_dev->chrdev, &indio_dev->dev); in __iio_device_register()
1799 cdev_device_del(&indio_dev->chrdev, &indio_dev->dev); in iio_device_unregister()
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| /Linux-v5.10/drivers/mmc/core/ |
| D | block.c | 156 struct cdev chrdev; member
2470 struct mmc_rpmb_data, chrdev); in mmc_rpmb_chrdev_open()
2482 struct mmc_rpmb_data, chrdev); in mmc_rpmb_chrdev_release()
2545 cdev_init(&rpmb->chrdev, &mmc_rpmb_fileops); in mmc_blk_alloc_rpmb_part()
2546 rpmb->chrdev.owner = THIS_MODULE; in mmc_blk_alloc_rpmb_part()
2547 ret = cdev_device_add(&rpmb->chrdev, &rpmb->dev); in mmc_blk_alloc_rpmb_part()
2573 cdev_device_del(&rpmb->chrdev, &rpmb->dev); in mmc_blk_remove_rpmb_part()
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| /Linux-v5.10/include/linux/iio/ |
| D | iio.h | 552 struct cdev chrdev; member
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| /Linux-v5.10/Documentation/ide/ |
| D | ChangeLog.ide-tape.1995-2002 | 187 * 3 : 2+follow all chrdev related procedures
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