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Searched refs:chrdev (Results 1 – 7 of 7) sorted by relevance

/OK3568_Linux_fs/kernel/Documentation/misc-devices/
H A Duacce.rst92 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
/OK3568_Linux_fs/kernel/drivers/iio/
H A Dindustrialio-core.c1644 struct iio_dev, chrdev); in iio_chrdev_open()
1666 struct iio_dev, chrdev); in iio_chrdev_release()
1781 cdev_init(&indio_dev->chrdev, &iio_buffer_fileops); in __iio_device_register()
1783 indio_dev->chrdev.owner = this_mod; in __iio_device_register()
1785 ret = cdev_device_add(&indio_dev->chrdev, &indio_dev->dev); in __iio_device_register()
1809 cdev_device_del(&indio_dev->chrdev, &indio_dev->dev); in iio_device_unregister()
/OK3568_Linux_fs/kernel/drivers/gpio/
H A Dgpiolib.h49 struct cdev chrdev; member
H A Dgpiolib-cdev.c2261 struct gpio_device, chrdev); in gpio_chrdev_open()
2343 cdev_init(&gdev->chrdev, &gpio_fileops); in gpiolib_cdev_register()
2344 gdev->chrdev.owner = THIS_MODULE; in gpiolib_cdev_register()
2347 ret = cdev_device_add(&gdev->chrdev, &gdev->dev); in gpiolib_cdev_register()
2359 cdev_device_del(&gdev->chrdev, &gdev->dev); in gpiolib_cdev_unregister()
/OK3568_Linux_fs/kernel/drivers/mmc/core/
H A Dblock.c159 struct cdev chrdev; member
2516 struct mmc_rpmb_data, chrdev); in mmc_rpmb_chrdev_open()
2528 struct mmc_rpmb_data, chrdev); in mmc_rpmb_chrdev_release()
2591 cdev_init(&rpmb->chrdev, &mmc_rpmb_fileops); in mmc_blk_alloc_rpmb_part()
2592 rpmb->chrdev.owner = THIS_MODULE; in mmc_blk_alloc_rpmb_part()
2593 ret = cdev_device_add(&rpmb->chrdev, &rpmb->dev); in mmc_blk_alloc_rpmb_part()
2619 cdev_device_del(&rpmb->chrdev, &rpmb->dev); in mmc_blk_remove_rpmb_part()
/OK3568_Linux_fs/kernel/include/linux/iio/
H A Diio.h552 struct cdev chrdev; member
/OK3568_Linux_fs/kernel/Documentation/ide/
H A DChangeLog.ide-tape.1995-2002187 * 3 : 2+follow all chrdev related procedures