Commit Graph

8 Commits

Author SHA1 Message Date
Chanwoo Choi
34825e5119 extcon: Fix the checkpatch warning
This patch fixes the checkpatch warning about coding style.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2015-03-07 22:58:28 +09:00
Jean Delvare
b7c7e08659 extcon: sm5502: Drop useless include
Don't include <linux/input.h> when the driver does not use anything
from this header file.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Cc: Chanwoo Choi <cw00.choi@samsung.com>
Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
2014-09-22 16:00:23 +09:00
Chanwoo Choi
fbae30d8dd extcon: sm5502: Clean up codes by using checkpatch script
This patch just clean up codes by using checkpatch script and fix warning
message about if statement.

- the result of checkpatch script as following:
WARNING: void function return statements are not generally useful
+	return;
+}

WARNING: quoted string split across lines
+			dev_err(info->dev, "failed: irq request (IRQ: %d,"
+				" error :%d)\n", muic_irq->irq, ret);

- warning message about coding style.

	drivers/extcon/extcon-sm5502.c:398 sm5502_muic_cable_handler()
		warn: we tested 'attached' before and it was 'false'

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2014-09-22 11:43:08 +09:00
Chanwoo Choi
ca2a07e45d extcon: sm5502: Move sm5502.h header file to extcon directory
This patch move sm5502.h header file from 'include/linux/extcon' to
'driver/extcon' because sm5502.h is used for driver/extcon/extcon-sm5502.c.
and remove duplicate license description.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2014-09-22 11:43:08 +09:00
Chanwoo Choi
0ccc7955ac extcon: sm5502: Fix bug to check cable type
This patch fix bug when checking cable type. SM5502 have to use ADC value
to get correct cable type.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2014-09-22 11:43:07 +09:00
Chanwoo Choi
a75fed2ee6 extcon: sm5502: Change internal hardware switch according to cable type
This patch changes internal hardware DP_CON/DM_CON switch according to
cable type. The SM5502 MUIC device can set hardware switch as following:
- OPEN (not connected state) / USB / UART / AUDIO
Also, this patch set VBUSIN switch according to cable type.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2014-07-23 10:22:35 +09:00
Chanwoo Choi
e1954452f5 extcon: sm5502: Detect cable state after completing platform booting
This patch detect whether cable is connected or not and the cable type
after completing kernel/platform booting using system_power_efficient_wq.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2014-07-23 10:22:35 +09:00
Chanwoo Choi
914b881f94 extcon: sm5502: Add support new SM5502 extcon device driver
This patch add new SM5502 MUIC(Micro-USB Interface Controller) device by using
EXTCON subsystem. The extcon-sm5502 driver is capable of identifying the type
of the external power source and attached accessory. An external power sources,
such as Deticated Charger or a standard USB port, are able to charge the battery
in the smart phone via the connector.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2014-07-23 10:22:30 +09:00