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| author | Ben Cheng <bccheng@google.com> | 2013-10-16 23:17:52 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2013-10-16 23:17:52 +0000 |
| commit | 3fdd6b83379f46d2ae78f376b3630f9d481d6dbb (patch) | |
| tree | a26009dff2011d1fd720440c7b2c67178171714c /libc/kernel/uapi/linux/spi/spidev.h | |
| parent | bffe261a1fcb2099e2188e2e4ca65209b64bc75a (diff) | |
| parent | 655a7c081f83b8351ed5f11a6c6accd9458293a8 (diff) | |
| download | bionic-3fdd6b83379f46d2ae78f376b3630f9d481d6dbb.zip bionic-3fdd6b83379f46d2ae78f376b3630f9d481d6dbb.tar.gz bionic-3fdd6b83379f46d2ae78f376b3630f9d481d6dbb.tar.bz2 | |
Merge "Add processed uapi kernel headers (common and aarch64-specific)"
Diffstat (limited to 'libc/kernel/uapi/linux/spi/spidev.h')
| -rw-r--r-- | libc/kernel/uapi/linux/spi/spidev.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/libc/kernel/uapi/linux/spi/spidev.h b/libc/kernel/uapi/linux/spi/spidev.h new file mode 100644 index 0000000..241dc95 --- /dev/null +++ b/libc/kernel/uapi/linux/spi/spidev.h @@ -0,0 +1,64 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + *** To edit the content of this header, modify the corresponding + *** source file (e.g. under external/kernel-headers/original/) then + *** run bionic/libc/kernel/tools/update_all.py + *** + *** Any manual change here will be lost the next time this script will + *** be run. You've been warned! + *** + **************************************************************************** + ****************************************************************************/ +#ifndef SPIDEV_H +#define SPIDEV_H +#include <linux/types.h> +#define SPI_CPHA 0x01 +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +#define SPI_CPOL 0x02 +#define SPI_MODE_0 (0|0) +#define SPI_MODE_1 (0|SPI_CPHA) +#define SPI_MODE_2 (SPI_CPOL|0) +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +#define SPI_MODE_3 (SPI_CPOL|SPI_CPHA) +#define SPI_CS_HIGH 0x04 +#define SPI_LSB_FIRST 0x08 +#define SPI_3WIRE 0x10 +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +#define SPI_LOOP 0x20 +#define SPI_NO_CS 0x40 +#define SPI_READY 0x80 +#define SPI_IOC_MAGIC 'k' +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +struct spi_ioc_transfer { + __u64 tx_buf; + __u64 rx_buf; + __u32 len; +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ + __u32 speed_hz; + __u16 delay_usecs; + __u8 bits_per_word; + __u8 cs_change; +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ + __u32 pad; +}; +#define SPI_MSGSIZE(N) ((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << _IOC_SIZEBITS)) ? ((N)*(sizeof (struct spi_ioc_transfer))) : 0) +#define SPI_IOC_MESSAGE(N) _IOW(SPI_IOC_MAGIC, 0, char[SPI_MSGSIZE(N)]) +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +#define SPI_IOC_RD_MODE _IOR(SPI_IOC_MAGIC, 1, __u8) +#define SPI_IOC_WR_MODE _IOW(SPI_IOC_MAGIC, 1, __u8) +#define SPI_IOC_RD_LSB_FIRST _IOR(SPI_IOC_MAGIC, 2, __u8) +#define SPI_IOC_WR_LSB_FIRST _IOW(SPI_IOC_MAGIC, 2, __u8) +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +#define SPI_IOC_RD_BITS_PER_WORD _IOR(SPI_IOC_MAGIC, 3, __u8) +#define SPI_IOC_WR_BITS_PER_WORD _IOW(SPI_IOC_MAGIC, 3, __u8) +#define SPI_IOC_RD_MAX_SPEED_HZ _IOR(SPI_IOC_MAGIC, 4, __u32) +#define SPI_IOC_WR_MAX_SPEED_HZ _IOW(SPI_IOC_MAGIC, 4, __u32) +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ +#endif |