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//--------------------------------------------------------
// 作者:longtian635241(longtian_huang@urbetter.com)
// 论坛ID:idea6410
// 版权:idea6410
// 平台:友坚idea6410开发板
// 发布日期:2012-11-19
// 最后修改:2012-11-19
//http://www.urbetter.com/main.asp
//----------------------------------------------------------
将友坚android2.3内核linux-2.6.36中的dev-ts.c ts 板载初始化和platform 资源初始化文件。
1、arch/arm/mach-s3c64xx/mach-smdk6410.c
注销掉头文件 #include<plat/ts.h>
添加头文件 #include<mach/ts.h>
copy arch/arm/mach-s3c64xx/include/mach/ts.h 到目标内核目录并添加:
#include <linux/sizes.h>
#include <linux/gfp.h>
arch/arm/mach-s3c64xx/dev-ts.c:27: error: 'SZ_256' undeclared here (not in a function)
arch/arm/mach-s3c64xx/dev-ts.c: In function 's3c_ts_set_platdata':
arch/arm/mach-s3c64xx/dev-ts.c:58: error: 'GFP_KERNEL' undeclared (first use in this function)
arch/arm/mach-s3c64xx/dev-ts.c:58: error: (Each undeclared identifier is reported only once
arch/arm/mach-s3c64xx/dev-ts.c:58: error: for each function it appears in.)
arch/arm/mach-s3c64xx/dev-ts.c:58: warning: passing argument 3 of 'kmemdup' makes integer from pointer without a cast
arch/arm/mach-s3c64xx/dev-ts.c: At top level:
arch/arm/mach-s3c64xx/dev-ts.c:64: warning: data definition has no type or storage class
arch/arm/mach-s3c64xx/dev-ts.c:64: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL'
arch/arm/mach-s3c64xx/dev-ts.c:64: warning: parameter names (without types) in function declaration
make[1]: *** [arch/arm/mach-s3c64xx/dev-ts.o] 错误 1
make: *** [arch/arm/mach-s3c64xx] 错误 2
在include/linux/interrupt中添加
#define IRQF_SAMPLE_RANDOM 0x00000040
drivers/input/touchscreen/s3c-ts.c: In function 's3c_ts_probe':
drivers/input/touchscreen/s3c-ts.c:494: error: 'IRQF_SAMPLE_RANDOM' undeclared (first use in this function)
drivers/input/touchscreen/s3c-ts.c:494: error: (Each undeclared identifier is reported only once
drivers/input/touchscreen/s3c-ts.c:494: error: for each function it appears in.)
copy arch/arm/mach-s3c64xx/dev-ts.c 到目标内核目录在 arch/arm/mach-s3c64xx/Makefile 中添加
obj-$(CONFIG_TOUCHSCREEN_S3C) += dev-ts.o
2、 添加 ts 设备初始化 ,在smdk6410_machine_init () 结构体中
//s3c24xx_ts_set_platdata(NULL);
s3c_ts_set_platdata(&s3c_ts_platform);
添加结构体s3c_ts_platform
static struct s3c_ts_mach_info s3c_ts_platform __initdata = {
.delay = 10000,
.presc = 49,
.oversampling_shift = 2,
.resol_bit = 12,
.s3c_adc_con = ADC_TYPE_2,
};
3、把友坚恒天官方的s3c-tc.c拷贝到drivers/input/touchsc