1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_SPI_H 20 #define _UAPI_SPI_H 21 #include <linux/const.h> 22 #define SPI_CPHA _BITUL(0) 23 #define SPI_CPOL _BITUL(1) 24 #define SPI_MODE_0 (0 | 0) 25 #define SPI_MODE_1 (0 | SPI_CPHA) 26 #define SPI_MODE_2 (SPI_CPOL | 0) 27 #define SPI_MODE_3 (SPI_CPOL | SPI_CPHA) 28 #define SPI_MODE_X_MASK (SPI_CPOL | SPI_CPHA) 29 #define SPI_CS_HIGH _BITUL(2) 30 #define SPI_LSB_FIRST _BITUL(3) 31 #define SPI_3WIRE _BITUL(4) 32 #define SPI_LOOP _BITUL(5) 33 #define SPI_NO_CS _BITUL(6) 34 #define SPI_READY _BITUL(7) 35 #define SPI_TX_DUAL _BITUL(8) 36 #define SPI_TX_QUAD _BITUL(9) 37 #define SPI_RX_DUAL _BITUL(10) 38 #define SPI_RX_QUAD _BITUL(11) 39 #define SPI_CS_WORD _BITUL(12) 40 #define SPI_TX_OCTAL _BITUL(13) 41 #define SPI_RX_OCTAL _BITUL(14) 42 #define SPI_3WIRE_HIZ _BITUL(15) 43 #define SPI_MODE_USER_MASK (_BITUL(16) - 1) 44 #endif 45