From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH 3/5] mfd: rave-sp: Add mapping for legacy EEPROM command
Date: Thu, 30 Aug 2018 22:15:48 -0700 [thread overview]
Message-ID: <20180831051551.10662-4-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20180831051551.10662-1-andrew.smirnov@gmail.com>
This is needed to make rave-sp-eeprom driver work on "legacy"
firmware.
This is a backport of Linux kernel patch [1]
[1] https://lore.kernel.org/lkml/20180707024108.32373-5-andrew.smirnov@gmail.com/T/#mae2272763ae092b5b11ab128f5c22039d55557cb
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 a711633a0..61152c491 100644
--- a/drivers/mfd/rave-sp.c
+++ b/drivers/mfd/rave-sp.c
@@ -592,6 +592,8 @@ static int rave_sp_default_cmd_translate(enum rave_sp_command command)
return 0x1F;
case RAVE_SP_CMD_BOOTLOADER:
return 0x2A;
+ 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 6b6f90bf9..721b2095d 100644
--- a/include/linux/mfd/rave-sp.h
+++ b/include/linux/mfd/rave-sp.h
@@ -24,6 +24,7 @@ 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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next prev parent reply other threads:[~2018-08-31 5:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-31 5:15 [PATCH 0/5] RAVE SP driver fixes Andrey Smirnov
2018-08-31 5:15 ` [PATCH 1/5] mfd: rave-sp: Remove unused defines Andrey Smirnov
2018-08-31 5:15 ` [PATCH 2/5] mfd: rave-sp: Fix incorrectly specified checksum type Andrey Smirnov
2018-08-31 5:15 ` Andrey Smirnov [this message]
2018-08-31 5:15 ` [PATCH 4/5] mfd: rave-sp: Add legacy watchdog ping command translation Andrey Smirnov
2018-08-31 6:43 ` [PATCH 0/5] RAVE SP driver fixes Sascha Hauer
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