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liyun422828 — Tue, 15 Apr 2014 07:35:21 +0000

tiny4412��Գ��£� #include #include #include #include #include #include int main(int argc,char* argv[]) { int fd; & ..

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kasim — Tue, 15 Apr 2014 04:28:02 +0000

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liyun422828 — Tue, 15 Apr 2014 03:53:02 +0000

��дһ��Ӧ�ó��tiny4412��Դ��adc��һֱ��ʾ��Ϣ��ò��ʲô��أ� [root@chipcore /mnt]# ./test_tiny4412_adc [ 123.645000] s3c-adc samsung-adc-v4: s3c_adc_read: ec91b080 is timed out [ 127.145000] s3c-adc samsung-adc-v4: s3c_adc_read: ec ..

kasim — Mon, 14 Apr 2014 13:23:09 +0000

[quote]Ȼ��drivers/char/tiny4412_adc.c��ļ��ж��豸��"tiny4412_adc",��Ʋ�һ��豸��ƥ��[/quote] ע��ʵ��͡�s3c_device_adc��ƥ��ǵײ��ADC��Դ��arch/arm/plat-samsung/adc.c�� ϲ��"drivers/char/tiny4412_adc.c ..

liyun422828 — Mon, 14 Apr 2014 12:12:19 +0000

¥��⣬�ǳ��л��˻��и��̡� ��һ��arch/arm/plat-samsung/devs.c��豸�豸��"samsung-adc" struct platform_device s3c_device_adc = { .name = "samsung-adc&q ..

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kasim — Thu, 10 Apr 2014 13:58:21 +0000

ע��arch/arm/plat-samsung/devs.c��룬��tiny4412��˵��CONFIG_PLAT_S3C24XX��û�ж��ģ��CONFIG_SAMSUNG_DEV_ADC��ԣ��s3c_device_adcƥ��resource��ɫ��ֵĴ��롣 /* ADC */ #ifdef CONFIG_PLAT_S3C24XX static struct resource s3c_adc_resource[] = { & ..

liyun422828 — Wed, 09 Apr 2014 14:38:17 +0000

1¥�ظ��S3C24XX_PA_ADC��ַ��s3c2440�� ADC�ĵ�ַ��tiny4412��adc�Ĵ��ĵ�ַ #ifdef CONFIG_PLAT_S3C24XX static struct resource s3c_adc_resource[] = { [0] = DEFINE_RES_MEM(S3C24XX_PA_ADC, S3C24XX_SZ_ADC), [1] = DEFINE_RES_IRQ(IRQ_TC), ..

liyun422828 — Wed, 09 Apr 2014 14:15:39 +0000

��л1¥�Ļش𣬻��Ǵ��һЩ��ʡ�adcת��ͨ��ж϶�ȡ�ģ��Adc.c (λ��linux-3.5\arch\arm\plat-samsung)��s3c_adc_irq��ú��data0 = readl(adc->regs + S3C2410_ADCDAT0);��ʹ��adc->regs + S3C2410_ADCDAT0��ȡ��ַ��ôadc->regs��ȡ��ַ��أ��ô��SAMSUNG_PA_ADC��ϵ�İ�� ..

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kasim — Sat, 05 Apr 2014 14:06:10 +0000

��ADC��ο�arch/arm/plat-samsung/devs.c��沿�ֵĴ��롣��Կ��ADC�Ĵ��ʼ��ַ��SAMSUNG_PA_ADC��궨��ġ� [code] #if defined(CONFIG_SAMSUNG_DEV_ADC) static struct resource s3c_adc_resource[] = { [0] = DEFINE_RES_MEM(SAMSUNG_PA_ADC, SZ_ ..

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