apfs/linux-apfs
0
0
Fork 0
mirror of https://github.com/linux-apfs/linux-apfs.git synced 2026-05-01 15:00:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

drivers/misc: add support the FSA9480 USB Switch

Browse Source 
The FSA9480 is a USB port accessory detector and switch.  This patch adds
support the FSA9480 USB Switch.

[akpm@linux-foundation.org: make a couple of things static]
Signed-off-by: Donggeun Kim <dg77.kim@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Donggeun Kim
2011-07-25 17:13:07 -07:00
committed by Linus Torvalds
parent 703f03c896
commit a1bb73d76b
5 changed files with 615 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Documentation/ABI/testing/sysfs-bus-i2c-devices-fsa9480
+21
View File
@@ -0,0 +1,21 @@
What: /sys/bus/i2c/devices/.../device
Date: February 2011
Contact: Minkyu Kang <mk7.kang@samsung.com>
Description:
show what device is attached
NONE - no device
USB - USB device is attached
UART - UART is attached
CHARGER - Charger is attaced
JIG - JIG is attached
What: /sys/bus/i2c/devices/.../switch
Date: February 2011
Contact: Minkyu Kang <mk7.kang@samsung.com>
Description:
show or set the state of manual switch
VAUDIO - switch to VAUDIO path
UART - switch to UART path
AUDIO - switch to AUDIO path
DHOST - switch to DHOST path
AUTO - switch automatically by device
drivers/misc/Kconfig
+9
View File
@@ -489,6 +489,15 @@ config PCH_PHUB
To compile this driver as a module, choose M here: the module will
be called pch_phub.
config USB_SWITCH_FSA9480
tristate "FSA9480 USB Switch"
depends on I2C
help
The FSA9480 is a USB port accessory detector and switch.
The FSA9480 is fully controlled using I2C and enables USB data,
stereo and mono audio, video, microphone and UART data to use
a common connector port.
source "drivers/misc/c2port/Kconfig"
source "drivers/misc/eeprom/Kconfig"
source "drivers/misc/cb710/Kconfig"
drivers/misc/Makefile
+1
View File
@@ -46,3 +46,4 @@ obj-y += ti-st/
obj-$(CONFIG_AB8500_PWM) += ab8500-pwm.o
obj-y += lis3lv02d/
obj-y += carma/
obj-$(CONFIG_USB_SWITCH_FSA9480) += fsa9480.o
drivers/misc/fsa9480.c
+557
View File
File diff suppressed because it is too large Load Diff
include/linux/platform_data/fsa9480.h
+27
View File
@@ -0,0 +1,27 @@
/*
* Copyright (C) 2010 Samsung Electronics
* Minkyu Kang <mk7.kang@samsung.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 _FSA9480_H_
#define _FSA9480_H_
#define FSA9480_ATTACHED 1
#define FSA9480_DETACHED 0
struct fsa9480_platform_data {
void (*cfg_gpio) (void);
void (*usb_cb) (u8 attached);
void (*uart_cb) (u8 attached);
void (*charger_cb) (u8 attached);
void (*jig_cb) (u8 attached);
void (*reset_cb) (void);
void (*usb_power) (u8 on);
int wakeup;
};
#endif /* _FSA9480_H_ */