C++ (Cpp) GPIO_CONFIG示例

示例#1

文件： lcd5510.c 项目： Daan1992/bmptk

void lcd5510_init( void ){
   // configure the pins as GPUIO
   GPIO_CONFIG( &LPC_IOCON->R_PIO1_0,      0x01 );
   GPIO_CONFIG( &LPC_IOCON->R_PIO1_1,      0x01 );
   GPIO_CONFIG( &LPC_IOCON->R_PIO1_2,      0x01 );
   GPIO_CONFIG( &LPC_IOCON->SWDIO_PIO1_3,  0x01 ); 
   GPIO_CONFIG( &LPC_IOCON->PIO1_4,        0x00 );

   LPC_GPIO1->DIR = LPC_GPIO1->DIR | 0x1F;
   
   sclk_set( 0 );
   wait( 1 );
   sce_set( 1 );
   wait( 1 );
   res_set( 0 );
   wait( 1 );
   res_set( 1 ); 
   wait( 1 );
	  
	   // initialization according to
	   // https://www.sparkfun.com/products/10168 - nee, andere
   lcd5510_command( 0x21 );  // select exteded instructions
   lcd5510_command( 0xC8 );  // Vop = 110000b
   lcd5510_command( 0x06 );  // TCx = 00b
   lcd5510_command( 0x13 );  // BSx = 100b
   lcd5510_command( 0x20 );  // select basic instructions, horizontal addressing
   lcd5510_command( 0x0C );	// normal mode   
}	

示例#2

文件： gpio-msm-v2.c 项目： 240046249/android_kernel_sharp_sh01f

void __msm_gpio_set_config_direction(unsigned gpio, int input, int val)
{
	if (input)
		clr_gpio_bits(BIT(GPIO_OE_BIT), GPIO_CONFIG(gpio));
	else {
		__msm_gpio_set_inout(gpio, val);
		set_gpio_bits(BIT(GPIO_OE_BIT), GPIO_CONFIG(gpio));
	}
}

示例#3

文件： gpio-msm-v2.c 项目： 240046249/android_kernel_sharp_sh01f

void __msm_gpio_install_direct_irq(unsigned gpio, unsigned irq,
					unsigned int input_polarity)
{
	uint32_t bits;

	__raw_writel(__raw_readl(GPIO_CONFIG(gpio)) | BIT(GPIO_OE_BIT),
		GPIO_CONFIG(gpio));
	__raw_writel(__raw_readl(GPIO_INTR_CFG(gpio)) &
		~(INTR_RAW_STATUS_EN | INTR_ENABLE),
		GPIO_INTR_CFG(gpio));
	__raw_writel(DC_IRQ_ENABLE | TARGET_PROC_NONE,
		GPIO_INTR_CFG_SU(gpio));

	bits = TARGET_PROC_SCORPION | (gpio << 3);
	if (input_polarity)
		bits |= DC_POLARITY_HI;
	__raw_writel(bits, DIR_CONN_INTR_CFG_SU(irq));
}

示例#4

文件： gpio-msm-v2.c 项目： 240046249/android_kernel_sharp_sh01f

void __gpio_tlmm_config(unsigned config)
{
	uint32_t flags;
	unsigned gpio = GPIO_PIN(config);

	flags = ((GPIO_DIR(config) << 9) & (0x1 << 9)) |
		((GPIO_DRVSTR(config) << 6) & (0x7 << 6)) |
		((GPIO_FUNC(config) << 2) & (0xf << 2)) |
		((GPIO_PULL(config) & 0x3));
	__raw_writel(flags, GPIO_CONFIG(gpio));
}

示例#5

文件： gpio-msm-v3.c 项目： Clumsy-Kernel-Development/M9_Kernel

void __msm_gpio_get_dump_info(unsigned gpio, struct  msm_gpio_dump_info *data)
{
        unsigned flags;

        flags = __raw_readl(GPIO_CONFIG(gpio));
        data->pull = flags & 0x3;
        data->func_sel = (flags >> 2) & 0xf;
        data->drv = (flags >> 6) & 0x7;
        data->dir = (flags >> 9) & 0x1;

        if (data->dir)
                data->value = (__raw_readl(GPIO_IN_OUT(gpio)) >> 1) & 0x1;
        else {

示例#6

文件： tlmm-msm8660.c 项目： 0-t/samsung-kernel-msm7x30

int msm_gpio_install_direct_irq(unsigned gpio, unsigned irq)
{
	unsigned long irq_flags;

	if (gpio >= NR_MSM_GPIOS || irq >= NR_TLMM_SCSS_DIR_CONN_IRQ)
		return -EINVAL;

	spin_lock_irqsave(&tlmm_lock, irq_flags);

	writel(readl(GPIO_CONFIG(gpio)) | BIT(GPIO_OE_BIT),
		GPIO_CONFIG(gpio));
	writel(readl(GPIO_INTR_CFG(gpio)) &
		~(INTR_RAW_STATUS_EN | INTR_ENABLE),
		GPIO_INTR_CFG(gpio));
	writel(DC_IRQ_ENABLE | TARGET_PROC_NONE,
		GPIO_INTR_CFG_SU(gpio));
	writel(DC_POLARITY_HI |	TARGET_PROC_SCORPION | (gpio << 3),
		DIR_CONN_INTR_CFG_SU(irq));

	spin_unlock_irqrestore(&tlmm_lock, irq_flags);

	return 0;
}

示例#7

void __msm_gpio_install_direct_irq(unsigned gpio, unsigned irq,
					unsigned int input_polarity)
{
	unsigned cfg;

	set_gpio_bits(BIT(GPIO_OE_BIT), GPIO_CONFIG(gpio));
	cfg = __raw_readl(GPIO_INTR_CFG(gpio));
	cfg &= ~(INTR_TARGET_PROC_NONE | INTR_RAW_STATUS_EN | INTR_ENABLE);
	cfg |= INTR_TARGET_PROC_APPS | INTR_DIR_CONN_EN;
	__raw_writel(cfg, GPIO_INTR_CFG(gpio));

	cfg = gpio;
	if (input_polarity)
		cfg |= DC_POLARITY_HI;
	__raw_writel(cfg, GPIO_DIR_CONN_INTR(irq));
}

示例#8

文件： tlmm-msm8660.c 项目： 0-t/samsung-kernel-msm7x30

int gpio_tlmm_config(unsigned config, unsigned disable)
{
	uint32_t flags;
	unsigned gpio = GPIO_PIN(config);

	if (gpio > NR_MSM_GPIOS)
		return -EINVAL;

	flags = ((GPIO_DIR(config) << 9) & (0x1 << 9)) |
		((GPIO_DRVSTR(config) << 6) & (0x7 << 6)) |
		((GPIO_FUNC(config) << 2) & (0xf << 2)) |
		((GPIO_PULL(config) & 0x3));
	writel(flags, GPIO_CONFIG(gpio));

	return 0;
}

示例#9

文件： msm8660-gpio.c 项目： 10x-Amin/x10_Th_kernel

int gpio_tlmm_config(unsigned config, unsigned disable)
{
	uint32_t v2flags;
	unsigned long irq_flags;
	unsigned gpio = GPIO_PIN(config);

	if (gpio > NR_MSM_GPIOS)
		return -EINVAL;

	v2flags = ((GPIO_DIR(config) << 9) & (0x1 << 9)) |
		((GPIO_DRVSTR(config) << 6) & (0x7 << 6)) |
		((GPIO_FUNC(config) << 2) & (0xf << 2)) |
		((GPIO_PULL(config) & 0x3));

	spin_lock_irqsave(&gpio_lock, irq_flags);
	writel(v2flags, GPIO_CONFIG(gpio));
	spin_unlock_irqrestore(&gpio_lock, irq_flags);
	return 0;
}

示例#10

static int tlmm_get_cfg(unsigned gpio, unsigned* cfg)
{
	unsigned flags;

	BUG_ON(gpio >= TLMM_NUM_GPIO);
	//printk("%s(), gpio=%d, addr=0x%08x\n", __func__, gpio, (unsigned int)GPIO_CONFIG(gpio));

#if 0
	flags = ((GPIO_DIR(config) << 9) & (0x1 << 9)) |
		((GPIO_DRVSTR(config) << 6) & (0x7 << 6)) |
		((GPIO_FUNC(config) << 2) & (0xf << 2)) |
		((GPIO_PULL(config) & 0x3));
#else
	flags = __raw_readl(GPIO_CONFIG(gpio));
#endif
	*cfg = GPIO_CFG(gpio, (flags >> 2) & 0xf, (flags >> 9) & 0x1, flags & 0x3, (flags >> 6) & 0x7);

	return 0;
}

示例#11

文件： gpiomux-8x60.c 项目： yxsh/ZTE-Blade-2.6.38.6

void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val)
{
	writel(val & ~GPIOMUX_CTL_MASK, GPIO_CONFIG(gpio));
}