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C++ pin_to_mask函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中pin_to_mask函数的典型用法代码示例。如果您正苦于以下问题：C++ pin_to_mask函数的具体用法？C++ pin_to_mask怎么用？C++ pin_to_mask使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了pin_to_mask函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: at91_set_deglitch

/*
 * enable/disable the glitch filter; mostly used with IRQ handling.
 */
int __init_or_module at91_set_deglitch(unsigned pin, int is_on)
{
	void __iomem	*pio = pin_to_controller(pin);
	unsigned	mask = pin_to_mask(pin);

	if (!pio)
		return -EINVAL;
	__raw_writel(mask, pio + (is_on ? PIO_IFER : PIO_IFDR));
	return 0;
}
开发者ID:007kumarraja，项目名称:rockchip-rk3188-mk908，代码行数:13，代码来源:gpio.c


示例2: at91_set_gpio_value

/*
 * assuming the pin is muxed as a gpio output, set its value.
 */
int at91_set_gpio_value(unsigned pin, int value)
{
	void __iomem	*pio = pin_to_controller(pin);
	unsigned	mask = pin_to_mask(pin);

	if (!pio)
		return -EINVAL;
	__raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR));
	return 0;
}
开发者ID:007kumarraja，项目名称:rockchip-rk3188-mk908，代码行数:13，代码来源:gpio.c


示例3: gpio_direction_output

int gpio_direction_output(unsigned pin, int value)
{
	void __iomem	*pio = pin_to_controller(pin);
	unsigned	mask = pin_to_mask(pin);

	if (!pio || !(__raw_readl(pio + PIO_PSR) & mask))
		return -EINVAL;
	__raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR));
	__raw_writel(mask, pio + PIO_OER);
	return 0;
}
开发者ID:ForayJones，项目名称:iods，代码行数:11，代码来源:gpio.c


示例4: at91_disable_schmitt_trig

/*
 * disable Schmitt trigger
 */
int __init_or_module at91_disable_schmitt_trig(unsigned pin)
{
	void __iomem	*pio = pin_to_controller(pin);
	unsigned	mask = pin_to_mask(pin);

	if (!pio || !has_pio3())
		return -EINVAL;

	__raw_writel(__raw_readl(pio + PIO_SCHMITT) | mask, pio + PIO_SCHMITT);
	return 0;
}
开发者ID:01org，项目名称:KVMGT-kernel，代码行数:14，代码来源:gpio.c


示例5: at91_get_gpio_value

/*
 * read the pin's value (works even if it's not muxed as a gpio).
 */
int at91_get_gpio_value(unsigned pin)
{
	struct pio_controller __iomem	*pio = pin_to_controller(pin);
	unsigned			mask = pin_to_mask(pin);
	u32				pdsr;

	if (!pio)
		return -EINVAL;
	pdsr = __raw_readl(&pio->pdsr);
	return (pdsr & mask) != 0;
}
开发者ID:sisilet，项目名称:linux-imx21，代码行数:14，代码来源:gpio.c


示例6: at91_get_gpio_value

/*
 * read the pin's value (works even if it's not muxed as a gpio).
 */
int at91_get_gpio_value(unsigned pin)
{
	void __iomem	*pio = pin_to_controller(pin);
	unsigned	mask = pin_to_mask(pin);
	u32		pdsr;

	if (!pio)
		return -EINVAL;
	pdsr = __raw_readl(pio + PIO_PDSR);
	return (pdsr & mask) != 0;
}
开发者ID:ivucica，项目名称:linux，代码行数:14，代码来源:gpio.c


示例7: init_gpio

int init_gpio(void *gpio_regs)
{
	int i;
	for(i=0; i<ARRAY_SIZE(gpio_table); i++)	{
		gpio_table[i].regbase = (char*)gpio_regs + (i / 32)*0x20;
		gpio_table[i].mask = pin_to_mask(i);
	}

	at91_dbg_show();

	return 0;
}
开发者ID:lilith-project，项目名称:lilith-uio-lib，代码行数:12，代码来源:gpio.c


示例8: gurnard_macb_hw_init

static void gurnard_macb_hw_init(void)
{
	struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA;

	at91_periph_clk_enable(ATMEL_ID_EMAC);

	/*
	 * Enable pull-up on:
	 *	RXDV (PA12) => MODE0 - PHY also has pull-up
	 *	ERX0 (PA13) => MODE1 - PHY also has pull-up
	 *	ERX1 (PA15) => MODE2 - PHY also has pull-up
	 */
	writel(pin_to_mask(AT91_PIN_PA15) |
	       pin_to_mask(AT91_PIN_PA12) |
	       pin_to_mask(AT91_PIN_PA13),
	       &pioa->puer);

	at91_phy_reset();

	at91_macb_hw_init();
}
开发者ID:bradfa，项目名称:u-boot，代码行数:21，代码来源:gurnard.c


示例9: picosam9g45_macb_hw_init

static void picosam9g45_macb_hw_init(void)
{
	struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA;

	at91_periph_clk_enable(ATMEL_ID_EMAC);

	/*
	 * Disable pull-up on:
	 *      RXDV (PA15) => PHY normal mode (not Test mode)
	 *      ERX0 (PA12) => PHY ADDR0
	 *      ERX1 (PA13) => PHY ADDR1 => PHYADDR = 0x0
	 *
	 * PHY has internal pull-down
	 */
	writel(pin_to_mask(AT91_PIN_PA15) |
	       pin_to_mask(AT91_PIN_PA12) |
	       pin_to_mask(AT91_PIN_PA13),
	       &pioa->pudr);

	at91_phy_reset();

	/* Re-enable pull-up */
	writel(pin_to_mask(AT91_PIN_PA15) |
	       pin_to_mask(AT91_PIN_PA12) |
	       pin_to_mask(AT91_PIN_PA13),
	       &pioa->puer);

	/* And the pins. */
	at91_macb_hw_init();
}
开发者ID:eballetbo，项目名称:u-boot，代码行数:30，代码来源:picosam9g45.c


示例10: at91_set_pulldown

/*
 * enable/disable the pull-down.
 * If pull-up already enabled while calling the function, we disable it.
 */
int __init_or_module at91_set_pulldown(unsigned pin, int is_on)
{
	void __iomem	*pio = pin_to_controller(pin);
	unsigned	mask = pin_to_mask(pin);

	if (!pio || !has_pio3())
		return -EINVAL;

	/* Disable pull-up anyway */
	__raw_writel(mask, pio + PIO_PUDR);
	__raw_writel(mask, pio + (is_on ? PIO_PPDER : PIO_PPDDR));
	return 0;
}
开发者ID:01org，项目名称:KVMGT-kernel，代码行数:17，代码来源:gpio.c


示例11: at91_set_B_periph

/*
 * mux the pin to the "B" internal peripheral role.
 */
int __init_or_module at91_set_B_periph(unsigned pin, int use_pullup)
{
	struct pio_controller __iomem	*pio = pin_to_controller(pin);
	unsigned			mask = pin_to_mask(pin);

	if (!pio)
		return -EINVAL;

	__raw_writel(mask, &pio->idr);
	__raw_writel(mask, use_pullup ? &pio->puer : &pio->pudr);
	__raw_writel(mask, &pio->bsr);
	__raw_writel(mask, &pio->pdr);
	return 0;
}
开发者ID:sisilet，项目名称:linux-imx21，代码行数:17，代码来源:gpio.c


示例12: at91_set_D_periph

/*
 * mux the pin to the "D" internal peripheral role.
 */
int __init_or_module at91_set_D_periph(unsigned pin, int use_pullup)
{
	void __iomem	*pio = pin_to_controller(pin);
	unsigned	mask = pin_to_mask(pin);

	if (!pio || !has_pio3())
		return -EINVAL;

	__raw_writel(mask, pio + PIO_IDR);
	__raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR));
	__raw_writel(__raw_readl(pio + PIO_ABCDSR1) | mask, pio + PIO_ABCDSR1);
	__raw_writel(__raw_readl(pio + PIO_ABCDSR2) | mask, pio + PIO_ABCDSR2);
	__raw_writel(mask, pio + PIO_PDR);
	return 0;
}
开发者ID:01org，项目名称:KVMGT-kernel，代码行数:18，代码来源:gpio.c


示例13: at91_set_gpio_output

int __init_or_module at91_set_gpio_output(unsigned pin, int value)
{
	void __iomem	*pio = pin_to_controller(pin);
	unsigned	mask = pin_to_mask(pin);

	if (!pio)
		return -EINVAL;

	__raw_writel(mask, pio + PIO_IDR);
	__raw_writel(mask, pio + PIO_PUDR);
	__raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR));
	__raw_writel(mask, pio + PIO_OER);
	__raw_writel(mask, pio + PIO_PER);
	return 0;
}
开发者ID:ESLab，项目名称:rtdl，代码行数:15，代码来源:smc_driverL.c


示例14: at91_set_A_periph

int at91_set_A_periph(unsigned pin, int use_pullup)
{
	//void __iomem	*pio = pin_to_controller(pin);
	void *pio = pin_to_controller(pin);
	unsigned	mask = pin_to_mask(pin);

	if (!pio)
		//return -EINVAL;
	  return 1;

	writel(mask, pio + PIO_IDR);
	writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR));
	writel(mask, pio + PIO_ASR);
	writel(mask, pio + PIO_PDR);
	return 0;
}
开发者ID:ESLab，项目名称:rtdl，代码行数:16，代码来源:smc_driverL.c


示例15: macb_hw_init

static void macb_hw_init(void)
{
	struct at91_pmc *pmc   = (struct at91_pmc  *)ATMEL_BASE_PMC;
	struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA;
	struct at91_rstc *rstc = (struct at91_rstc *)ATMEL_BASE_RSTC;
	unsigned long erstl;

	/* Enable clock */
	writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);

	/* Disable pull-ups to prevent PHY going into test mode */
	writel(pin_to_mask(AT91_PIN_PA14) |
	       pin_to_mask(AT91_PIN_PA15) |
	       pin_to_mask(AT91_PIN_PA18),
	       &pioa->pudr);

	/* Power down ethernet */
	pca953x_set_dir(0x28, IO_EXP_ETH_POWER, PCA953X_DIR_OUT);
	pca953x_set_val(0x28, IO_EXP_ETH_POWER, 1);

	/* Hold ethernet in reset */
	pca953x_set_dir(0x28, IO_EXP_ETH_RESET, PCA953X_DIR_OUT);
	pca953x_set_val(0x28, IO_EXP_ETH_RESET, 0);

	/* Enable ethernet power */
	pca953x_set_val(0x28, IO_EXP_ETH_POWER, 0);

	/* Need to reset PHY -> 500ms reset */
	erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;
	writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(13) |
	       AT91_RSTC_MR_URSTEN, &rstc->mr);
	writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr);

	/* Wait for end hardware reset */
	while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL))
		;

	/* Restore NRST value */
	writel(AT91_RSTC_KEY | erstl | AT91_RSTC_MR_URSTEN, &rstc->mr);

	/* Bring the ethernet out of reset */
	pca953x_set_val(0x28, IO_EXP_ETH_RESET, 1);

	/* The phy internal reset take 21ms */
	udelay(21 * 1000);

	/* Re-enable pull-up */
	writel(pin_to_mask(AT91_PIN_PA14) |
	       pin_to_mask(AT91_PIN_PA15) |
	       pin_to_mask(AT91_PIN_PA18),
	       &pioa->puer);

	at91_macb_hw_init();
}
开发者ID:5victor，项目名称:u-boot-mini2440，代码行数:54，代码来源:snapper9260.c


示例16: at91_set_debounce

/*
 * enable/disable the debounce filter;
 */
int __init_or_module at91_set_debounce(unsigned pin, int is_on, int div)
{
	void __iomem	*pio = pin_to_controller(pin);
	unsigned	mask = pin_to_mask(pin);

	if (!pio || !has_pio3())
		return -EINVAL;

	if (is_on) {
		__raw_writel(mask, pio + PIO_IFSCER);
		__raw_writel(div & PIO_SCDR_DIV, pio + PIO_SCDR);
		__raw_writel(mask, pio + PIO_IFER);
	} else {
		__raw_writel(mask, pio + PIO_IFDR);
	}
	return 0;
}
开发者ID:01org，项目名称:KVMGT-kernel，代码行数:20，代码来源:gpio.c


示例17: gpio_irq_set_wake

static int gpio_irq_set_wake(unsigned pin, unsigned state)
{
	unsigned	mask = pin_to_mask(pin);
	unsigned	bank = (pin - PIN_BASE) / 32;

	if (unlikely(bank >= MAX_GPIO_BANKS))
		return -EINVAL;

	if (state)
		wakeups[bank] |= mask;
	else
		wakeups[bank] &= ~mask;

	set_irq_wake(gpio[bank].id, state);

	return 0;
}
开发者ID:ivucica，项目名称:linux，代码行数:17，代码来源:gpio.c


示例18: at91_set_gpio_direction

/*
 * mux the pin to the gpio controller (instead of "A" or "B" peripheral).
 *  for input, mode == use_pullup
 *  for output, mode == initial value
 */
int __init_or_module at91_set_gpio_direction(unsigned pin, int is_input, int mode)
{
	struct pio_controller __iomem	*pio = pin_to_controller(pin);
	unsigned			mask = pin_to_mask(pin);

	if (!pio)
		return -EINVAL;

	__raw_writel(mask, &pio->idr);
	if (is_input) {
		__raw_writel(mask, mode ? &pio->puer : &pio->pudr);
		__raw_writel(mask, &pio->odr);
	} else {
		__raw_writel(mask, &pio->pudr);
		__raw_writel(mask, mode ? &pio->sodr : &pio->codr);
		__raw_writel(mask, &pio->oer);
	}
	__raw_writel(mask, &pio->per);
	return 0;
}
开发者ID:sisilet，项目名称:linux-imx21，代码行数:25，代码来源:gpio.c


示例19: at91_gpiolib_dbg_show

static void at91_gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip)
{
	int i;

	for (i = 0; i < chip->ngpio; i++) {
		unsigned pin = chip->base + i;
		void __iomem *pio = pin_to_controller(pin);
		unsigned mask = pin_to_mask(pin);
		const char *gpio_label;

		gpio_label = gpiochip_is_requested(chip, i);
		if (gpio_label) {
			seq_printf(s, "[%s] GPIO%s%d: ",
				   gpio_label, chip->label, i);
			if (__raw_readl(pio + PIO_PSR) & mask)
				seq_printf(s, "[gpio] %s\n",
					   at91_get_gpio_value(pin) ?
					   "set" : "clear");
			else
				seq_printf(s, "[periph %c]\n",
					   peripheral_function(pio, mask));
		}
	}
}
开发者ID:01org，项目名称:KVMGT-kernel，代码行数:24，代码来源:gpio.c


示例20: macb_hw_init

static void macb_hw_init(void)
{
	struct at91_pmc *pmc   = (struct at91_pmc  *)ATMEL_BASE_PMC;
	struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA;

	/* Enable clock */
	writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);

	/* Disable pull-ups to prevent PHY going into test mode */
	writel(pin_to_mask(AT91_PIN_PA14) |
	       pin_to_mask(AT91_PIN_PA15) |
	       pin_to_mask(AT91_PIN_PA18),
	       &pioa->pudr);

	/* Power down ethernet */
	pca953x_set_dir(0x28, IO_EXP_ETH_POWER, PCA953X_DIR_OUT);
	pca953x_set_val(0x28, IO_EXP_ETH_POWER, 1);

	/* Hold ethernet in reset */
	pca953x_set_dir(0x28, IO_EXP_ETH_RESET, PCA953X_DIR_OUT);
	pca953x_set_val(0x28, IO_EXP_ETH_RESET, 0);

	/* Enable ethernet power */
	pca953x_set_val(0x28, IO_EXP_ETH_POWER, 0);

	at91_phy_reset();

	/* Bring the ethernet out of reset */
	pca953x_set_val(0x28, IO_EXP_ETH_RESET, 1);

	/* The phy internal reset take 21ms */
	udelay(21 * 1000);

	/* Re-enable pull-up */
	writel(pin_to_mask(AT91_PIN_PA14) |
	       pin_to_mask(AT91_PIN_PA15) |
	       pin_to_mask(AT91_PIN_PA18),
	       &pioa->puer);

	at91_macb_hw_init();
}
开发者ID:13xiaobang，项目名称:mini2440-uboot_2016.01，代码行数:41，代码来源:snapper9260.c



注：本文中的pin_to_mask函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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