vidtv_common.h (735B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * The Virtual DVB test driver serves as a reference DVB driver and helps 4 * validate the existing APIs in the media subsystem. It can also aid 5 * developers working on userspace applications. 6 * 7 * Copyright (C) 2020 Daniel W. S. Almeida 8 */ 9 10#ifndef VIDTV_COMMON_H 11#define VIDTV_COMMON_H 12 13#include <linux/types.h> 14 15#define CLOCK_UNIT_90KHZ 90000 16#define CLOCK_UNIT_27MHZ 27000000 17#define VIDTV_SLEEP_USECS 10000 18#define VIDTV_MAX_SLEEP_USECS (2 * VIDTV_SLEEP_USECS) 19 20u32 vidtv_memcpy(void *to, 21 size_t to_offset, 22 size_t to_size, 23 const void *from, 24 size_t len); 25 26u32 vidtv_memset(void *to, 27 size_t to_offset, 28 size_t to_size, 29 int c, 30 size_t len); 31 32#endif // VIDTV_COMMON_H