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mfd: rave-sp: Add legacy EEPROM access command translation 

This is needed to make rave-sp-eeprom driver work on "legacy"
firmware.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
hifive-unleashed-5.1
Andrey Smirnov 2018-07-06 19:41:06 -07:00 committed by Lee Jones
parent 6c450bdf13
commit 2b8de8a832
2 changed files with 3 additions and 0 deletions
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2
drivers/mfd/rave-sp.c
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@ -635,6 +635,8 @@ static int rave_sp_default_cmd_translate(enum rave_sp_command command)
return 0x1E;
case RAVE_SP_CMD_RESET_REASON:
return 0x1F;
case RAVE_SP_CMD_RMB_EEPROM:
return 0x20;
default:
return -EINVAL;
}

1
include/linux/mfd/rave-sp.h
View File

@ -21,6 +21,7 @@ enum rave_sp_command {
RAVE_SP_CMD_STATUS = 0xA0,
RAVE_SP_CMD_SW_WDT = 0xA1,
RAVE_SP_CMD_PET_WDT = 0xA2,
RAVE_SP_CMD_RMB_EEPROM = 0xA4,
RAVE_SP_CMD_SET_BACKLIGHT = 0xA6,
RAVE_SP_CMD_RESET = 0xA7,
RAVE_SP_CMD_RESET_REASON = 0xA8,