Android ADB garget porting

 

1. Kernel support
Device Drivers --->
[*] USB support --->
<*> USB Gadget support --->
USB Peripheral Controller (s3c HS/otg usb device controller) --->
<*> USB Gadget drivers (Android gadget) --->
[*] Android gadget ADB Function
[*] Android gadget mass storage function
2. mach-smdk6410
--- Mach-smdk6410.c 14:37:17. 897565078 + 0800
+ + Samsung/ARCH/ARM/mach-s3c64xx/mach-smdk6410.c 14:49:58. 569615227 + 0800
@-74,6 + 74,7 @@
# Include <Linux/MTD/Partitions. h>
# Include <plat/NAND. h>
# Include <plat/regs-usb-hsotg-phy.h>
+ # Include <Linux/USB/android_composite.h>
 
# Define ucon s3c2410_ucon_default | s3c2410_ucon_uclk
# Define ulcon s3c2410_lcon_cs8 | s3c2410_lcon_pnone | s3c2410_lcon_stopb
@-419,6 + 420,57 @@
 
Static struct map_desc smdk6410_iodesc [] = {};
 
+
+
+ Static char * usb_functions_ums [] = {
+ "Usb_mass_storage ",
+ };
+
+ Static char * usb_functions_ums_adb [] = {
+ "Usb_mass_storage ",
+ "ADB ",
+ };
+
+ Static char * usb_functions_all [] = {
+ "Usb_mass_storage ",
+ "ADB ",
+ };
+
+
+ Static struct android_usb_product usb_products [] = {
+ {
+. Product_id = 0x4e11,
+. Num_functions = array_size (usb_functions_ums ),
+. Functions = usb_functions_ums,
+ },
+ {
+. Product_id = 0x4e12,
+. Num_functions = array_size (usb_functions_ums_adb ),
+. Functions = usb_functions_ums_adb,
+ },
+ };
+
+ Static struct android_usb_platform_data android_usb_pdata = {
+. Vendor_id = 0x18d1,
+. Product_id = 0x4e11,
+. Version = 0x0100,
+. Product_name = "ok6410 ",
+. Manufacturer_name = "witech ",
+. Serial_number = "ok6410_2011m04 ",
+. Num_products = array_size (usb_products ),
+. Products = usb_products,
+. Num_functions = array_size (usb_functions_all ),
+. Functions = usb_functions_all,
+ };
+
+ Struct platform_device initi_device_android_usb = {
+. Name = "android_usb ",
+. ID =-1,
+. Dev = {
+. Platform_data = & android_usb_pdata,
+ },
+ };
+
Static struct platform_device * smdk6410_devices [] _ initdata = {
# Ifdef config_smdk6410_sd_ch0
& Amp; initi_device_hsmmc0,
@-434,6 + 486,7 @@
& Amp; s364xx_device_iisv4,
 
& Amp; cloud64xx_device_ac97,
+ & Amp; cloud_device_android_usb,
# Ifdef config_regulator
& Smdk6410_ B _pwr_5 V,
# Endif
3. Patching file ARCH/ARM/Plat-Samsung/include/plat/Devs. h

Extern struct platform_device initi_device_usb_mass_storage;
Extern struct platform_device initi_device_android_usb;

4. Make zimage
Drivers/USB/gadget/f_adb.c: 207: Error: 'Task _ normal' undeclared (first use in this
Function)
Solution: add the header file # include <Linux/sched. h> to f_adb.c.
5. usb otg connected to PC
USB 1-2: device descriptor read/64, error-62
Hub 1-0: 1. 0: Unable to enumerate USB device on Port 2

USB 1-2: New full speed USB device using s3c2410-ohci and address 2
USB 1-2: device descriptor read/64, error-62
USB 1-2: device descriptor read/64, error-62
USB 1-2: New full speed USB device using s3c2410-ohci and address 3
Enabling ADB
Adb_open
USB 1-2: device descriptor read/64, error-62
USB 1-2: device descriptor read/64, error-62
USB 1-2: New full speed USB device using s3c2410-ohci and address 4
USB 1-2: device not accepting address 4, error-62
USB 1-2: New full speed USB device using s3c2410-ohci and address 5
USB 1-2: device not accepting address 5, error-62
Hub 1-0: 1. 0: Unable to enumerate USB device on Port 2
S3c-hsotg s3c-hsotg: initi_hsotg_corereset: reset failed, grstctl = 80000001
------------------------------------------------------------------------
No configuration file for USB driver is detected.
Usb_driver/android_winusb.inf
[Google. ntx86]
; Ok6410_2011m04
% Singleadbinterface % = usb_install, USB \ vid_18d1 & pid_4e12
% Compositeadbinterface % = usb_install, USB \ vid_18d1 & pid_4e12 & mi_01

[Google. ntamd64]
; Ok6410_2011m04
% Singleadbinterface % = usb_install, USB \ vid_18d1 & pid_4e12
% Compositeadbinterface % = usb_install, USB \ vid_18d1 & pid_4e12 & mi_01
6. on PC
D: \ Software \ Android-SDK-Windows \ tools> ADB push fruit.apk/sdcard
ADB Shell
# Ls