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

/linux/drivers/counter/
H A Dcounter-core.c169 return cdev_device_add(&counter->chrdev, dev); in counter_add()
184 cdev_device_del(&counter->chrdev, &counter->dev); in counter_unregister()
H A DMakefile7 counter-y := counter-core.o counter-sysfs.o counter-chrdev.o
H A Dcounter-chrdev.c418 chrdev); in counter_chrdev_open()
476 cdev_init(&counter->chrdev, &counter_fops); in counter_chrdev_add()
/linux/Documentation/misc-devices/
H A Duacce.rst95 Uacce creates a chrdev for every device registered to it. New queue is
96 created when user application open the chrdev. The file descriptor is used
99 a chrdev to the user space. The user application communicates with the
/linux/include/linux/iio/
H A Diio-opaque.h70 struct cdev chrdev; member
/linux/drivers/iio/
H A Dindustrialio-core.c1782 * iio_chrdev_open() - chrdev file open for buffer access and ioctls
1792 container_of(inode->i_cdev, struct iio_dev_opaque, chrdev); in iio_chrdev_open()
1817 * iio_chrdev_release() - chrdev file close buffer access and ioctls
1827 container_of(inode->i_cdev, struct iio_dev_opaque, chrdev); in iio_chrdev_release()
2104 cdev_init(&iio_dev_opaque->chrdev, &iio_buffer_fileops); in __iio_device_register()
2106 cdev_init(&iio_dev_opaque->chrdev, &iio_event_fileops); in __iio_device_register()
2110 iio_dev_opaque->chrdev.owner = this_mod; in __iio_device_register()
2116 ret = cdev_device_add(&iio_dev_opaque->chrdev, &indio_dev->dev); in __iio_device_register()
2142 cdev_device_del(&iio_dev_opaque->chrdev, &indio_dev->dev); in iio_device_unregister()
/linux/drivers/gpio/
H A Dgpiolib-cdev.c2652 struct gpio_device, chrdev); in gpio_chrdev_open()
2748 cdev_init(&gdev->chrdev, &gpio_fileops); in gpiolib_cdev_register()
2749 gdev->chrdev.owner = THIS_MODULE; in gpiolib_cdev_register()
2757 ret = cdev_device_add(&gdev->chrdev, &gdev->dev); in gpiolib_cdev_register()
2771 cdev_device_del(&gdev->chrdev, &gdev->dev); in gpiolib_cdev_unregister()