1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef _UAPI_SPI_H 8 #define _UAPI_SPI_H 9 #include <linux/const.h> 10 #define SPI_CPHA _BITUL(0) 11 #define SPI_CPOL _BITUL(1) 12 #define SPI_MODE_0 (0 | 0) 13 #define SPI_MODE_1 (0 | SPI_CPHA) 14 #define SPI_MODE_2 (SPI_CPOL | 0) 15 #define SPI_MODE_3 (SPI_CPOL | SPI_CPHA) 16 #define SPI_MODE_X_MASK (SPI_CPOL | SPI_CPHA) 17 #define SPI_CS_HIGH _BITUL(2) 18 #define SPI_LSB_FIRST _BITUL(3) 19 #define SPI_3WIRE _BITUL(4) 20 #define SPI_LOOP _BITUL(5) 21 #define SPI_NO_CS _BITUL(6) 22 #define SPI_READY _BITUL(7) 23 #define SPI_TX_DUAL _BITUL(8) 24 #define SPI_TX_QUAD _BITUL(9) 25 #define SPI_RX_DUAL _BITUL(10) 26 #define SPI_RX_QUAD _BITUL(11) 27 #define SPI_CS_WORD _BITUL(12) 28 #define SPI_TX_OCTAL _BITUL(13) 29 #define SPI_RX_OCTAL _BITUL(14) 30 #define SPI_3WIRE_HIZ _BITUL(15) 31 #define SPI_RX_CPHA_FLIP _BITUL(16) 32 #define SPI_MOSI_IDLE_LOW _BITUL(17) 33 #define SPI_MODE_USER_MASK (_BITUL(18) - 1) 34 #endif 35