diff options
Diffstat (limited to 'drivers/mfd/apalis-tk1-k20-ezp.h')
| -rw-r--r-- | drivers/mfd/apalis-tk1-k20-ezp.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/mfd/apalis-tk1-k20-ezp.h b/drivers/mfd/apalis-tk1-k20-ezp.h new file mode 100644 index 000000000000..4a7262c85d8f --- /dev/null +++ b/drivers/mfd/apalis-tk1-k20-ezp.h @@ -0,0 +1,46 @@ +/* + * Copyright 2016 Toradex AG + * Dominik Sliwa <dominik.sliwa@toradex.com> + * + * 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 __DRIVERS_MFD_APALIS_TK1_K20_H +#define __DRIVERS_MFD_APALIS_TK1_K20_H + +#ifdef CONFIG_APALIS_TK1_K20_EZP +#define APALIS_TK1_K20_FW_FOPT_ADDR 0x40D +#define APALIS_TK1_K20_FOPT_EZP_ENA BIT(1) +#define APALIS_TK1_K20_FW_VER_ADDR 0x410 + +#define APALIS_TK1_K20_FLASH_SIZE 0x80000 + +/* EZ Port commands */ +#define APALIS_TK1_K20_EZP_WREN 0x06 +#define APALIS_TK1_K20_EZP_WRDI 0x04 +#define APALIS_TK1_K20_EZP_RDSR 0x05 +#define APALIS_TK1_K20_EZP_READ 0x03 +#define APALIS_TK1_K20_EZP_FREAD 0x0B +#define APALIS_TK1_K20_EZP_SP 0x02 +#define APALIS_TK1_K20_EZP_SE 0xD8 +#define APALIS_TK1_K20_EZP_BE 0xC7 +#define APALIS_TK1_K20_EZP_RESET 0xB9 +#define APALIS_TK1_K20_EZP_WRFCCOB 0xBA +#define APALIS_TK1_K20_EZP_FRDFCOOB 0xBB + +/* Bits of EZ Port Status register */ +#define APALIS_TK1_K20_EZP_STA_WIP BIT(0) +#define APALIS_TK1_K20_EZP_STA_WEN BIT(1) +#define APALIS_TK1_K20_EZP_STA_BEDIS BIT(2) +#define APALIS_TK1_K20_EZP_STA_WEF BIT(6) +#define APALIS_TK1_K20_EZP_STA_FS BIT(7) + +#define APALIS_TK1_K20_EZP_MAX_SPEED 3180000 +#define APALIS_TK1_K20_EZP_MAX_DATA 32 +#define APALIS_TK1_K20_EZP_WRITE_SIZE 32 + +static const struct firmware *fw_entry; +#endif /* CONFIG_APALIS_TK1_K20_EZP */ + +#endif /* __DRIVERS_MFD_APALIS_TK1_K20_H */ |