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Subject[PATCH 4/6] mfd: rave-sp: Add legacy EEPROM access command translation
Date
This is needed to make rave-sp-eeprom driver work on "legacy"
firmware.

Cc: linux-kernel@vger.kernel.org
Cc: cphealy@gmail.com
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Cc: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
drivers/mfd/rave-sp.c | 2 ++
include/linux/mfd/rave-sp.h | 1 +
2 files changed, 3 insertions(+)

diff --git a/drivers/mfd/rave-sp.c b/drivers/mfd/rave-sp.c
index aa75d5841ca0..a999fa721b03 100644
--- a/drivers/mfd/rave-sp.c
+++ b/drivers/mfd/rave-sp.c
@@ -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;
}
diff --git a/include/linux/mfd/rave-sp.h b/include/linux/mfd/rave-sp.h
index fe0ce7bc59cf..11eef77ef976 100644
--- a/include/linux/mfd/rave-sp.h
+++ b/include/linux/mfd/rave-sp.h
@@ -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,
--
2.17.1
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