DO NOT MERGE
Update Linux virtio headers with help of
./scripts/update-linux-headers.sh ~/lsrc/linux.git
Signed-off-by: Viresh Kumar viresh.kumar@linaro.org --- include/standard-headers/linux/virtio_i2c.h | 40 +++++++++++++++++++++ include/standard-headers/linux/virtio_ids.h | 1 + 2 files changed, 41 insertions(+) create mode 100644 include/standard-headers/linux/virtio_i2c.h
diff --git a/include/standard-headers/linux/virtio_i2c.h b/include/standard-headers/linux/virtio_i2c.h new file mode 100644 index 000000000000..378d31c4a527 --- /dev/null +++ b/include/standard-headers/linux/virtio_i2c.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later WITH Linux-syscall-note */ +/* + * Definitions for virtio I2C Adpter + * + * Copyright (c) 2021 Intel Corporation. All rights reserved. + */ + +#ifndef _LINUX_VIRTIO_I2C_H +#define _LINUX_VIRTIO_I2C_H + +#include "standard-headers/linux/types.h" + +/* The bit 0 of the @virtio_i2c_out_hdr.@flags, used to group the requests */ +#define VIRTIO_I2C_FLAGS_FAIL_NEXT 0x00000001 + +/** + * struct virtio_i2c_out_hdr - the virtio I2C message OUT header + * @addr: the controlled device address + * @padding: used to pad to full dword + * @flags: used for feature extensibility + */ +struct virtio_i2c_out_hdr { + uint16_t addr; + uint16_t padding; + uint32_t flags; +}; + +/** + * struct virtio_i2c_in_hdr - the virtio I2C message IN header + * @status: the processing result from the backend + */ +struct virtio_i2c_in_hdr { + uint8_t status; +}; + +/* The final status written by the device */ +#define VIRTIO_I2C_MSG_OK 0 +#define VIRTIO_I2C_MSG_ERR 1 + +#endif /* _LINUX_VIRTIO_I2C_H */ diff --git a/include/standard-headers/linux/virtio_ids.h b/include/standard-headers/linux/virtio_ids.h index bc1c0621f5ed..b89391dff6c9 100644 --- a/include/standard-headers/linux/virtio_ids.h +++ b/include/standard-headers/linux/virtio_ids.h @@ -54,5 +54,6 @@ #define VIRTIO_ID_FS 26 /* virtio filesystem */ #define VIRTIO_ID_PMEM 27 /* virtio pmem */ #define VIRTIO_ID_MAC80211_HWSIM 29 /* virtio mac80211-hwsim */ +#define VIRTIO_ID_I2C_ADAPTER 34 /* virtio i2c adapter */
#endif /* _LINUX_VIRTIO_IDS_H */