diff options
Diffstat (limited to 'drivers/input/rmi4/rmi_f34.h')
| -rw-r--r-- | drivers/input/rmi4/rmi_f34.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/input/rmi4/rmi_f34.h b/drivers/input/rmi4/rmi_f34.h new file mode 100644 index 000000000000..6cee5282fbb4 --- /dev/null +++ b/drivers/input/rmi4/rmi_f34.h @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2007-2016, Synaptics Incorporated + * Copyright (C) 2016 Zodiac Inflight Innovations + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#ifndef _RMI_F34_H +#define _RMI_F34_H + +/* F34 image file offsets. */ +#define F34_FW_IMAGE_OFFSET 0x100 + +/* F34 register offsets. */ +#define F34_BLOCK_DATA_OFFSET 2 + +/* F34 commands */ +#define F34_WRITE_FW_BLOCK 0x2 +#define F34_ERASE_ALL 0x3 +#define F34_READ_CONFIG_BLOCK 0x5 +#define F34_WRITE_CONFIG_BLOCK 0x6 +#define F34_ERASE_CONFIG 0x7 +#define F34_ENABLE_FLASH_PROG 0xf + +#define F34_STATUS_IN_PROGRESS 0xff +#define F34_STATUS_IDLE 0x80 + +#define F34_IDLE_WAIT_MS 500 +#define F34_ENABLE_WAIT_MS 300 +#define F34_ERASE_WAIT_MS 5000 + +#define F34_BOOTLOADER_ID_LEN 2 + +struct rmi_f34_firmware { + __le32 checksum; + u8 pad1[3]; + u8 bootloader_version; + __le32 image_size; + __le32 config_size; + u8 product_id[10]; + u8 product_info[2]; + u8 pad2[228]; + u8 data[]; +}; + +struct f34v5_data { + u16 block_size; + u16 fw_blocks; + u16 config_blocks; + u16 ctrl_address; + u8 status; + + struct completion cmd_done; + struct mutex flash_mutex; +}; + +struct f34_data { + struct rmi_function *fn; + + unsigned char bootloader_id[5]; + unsigned char configuration_id[9]; + + struct f34v5_data v5; +}; + +#endif /* _RMI_F34_H */ |