C++ (Cpp) set_gpio_bits Examples

Example #1

File: gpio-msm-v2.c Project: 240046249/android_kernel_sharp_sh01f

void __msm_gpio_set_polarity(unsigned gpio, unsigned val)
{
	if (val)
		clr_gpio_bits(INTR_POL_CTL_HI, GPIO_INTR_CFG(gpio));
	else
		set_gpio_bits(INTR_POL_CTL_HI, GPIO_INTR_CFG(gpio));
}

Example #2

File: gpio-msm-v2.c Project: 240046249/android_kernel_sharp_sh01f

void __msm_gpio_set_intr_cfg_enable(unsigned gpio, unsigned val)
{
	if (val) {
		set_gpio_bits(INTR_ENABLE, GPIO_INTR_CFG(gpio));

	} else {
		clr_gpio_bits(INTR_ENABLE, GPIO_INTR_CFG(gpio));
	}
}

Example #3

File: gpio-msm-v2.c Project: 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));
	}
}

Example #4

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));
}