Exemplos de GPIO_INTR_CFG_SU em C++ (Cpp)

Exemplo n.º 1

Arquivo: gpio-msm-v2.c Projeto: 240046249/android_kernel_sharp_sh01f

void __msm_gpio_set_intr_cfg_type(unsigned gpio, unsigned type)
{
	unsigned cfg;

	/* RAW_STATUS_EN is left on for all gpio irqs. Due to the
	 * internal circuitry of TLMM, toggling the RAW_STATUS
	 * could cause the INTR_STATUS to be set for EDGE interrupts.
	 */
	cfg  = __msm_gpio_get_intr_config(gpio);
	cfg |= INTR_RAW_STATUS_EN;
	__raw_writel(cfg, GPIO_INTR_CFG(gpio));
	__raw_writel(TARGET_PROC_SCORPION, GPIO_INTR_CFG_SU(gpio));

	cfg  = __msm_gpio_get_intr_config(gpio);
	if (type & IRQ_TYPE_EDGE_BOTH)
		cfg |= INTR_DECT_CTL_EDGE;
	else
		cfg &= ~INTR_DECT_CTL_EDGE;

	if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_LEVEL_HIGH))
		cfg |= INTR_POL_CTL_HI;
	else
		cfg &= ~INTR_POL_CTL_HI;

	__raw_writel(cfg, GPIO_INTR_CFG(gpio));
	/* Sometimes it might take a little while to update
	 * the interrupt status after the RAW_STATUS is enabled
	 * We clear the interrupt status before enabling the
	 * interrupt in the unmask call-back.
	 */
	udelay(5);
}

Exemplo n.º 2

Arquivo: msm8660-gpio.c Projeto: 10x-Amin/x10_Th_kernel

static void msm_gpio_irq_disable(unsigned int irq)
{
	unsigned long irq_flags;
	unsigned      gpio = irq_to_gpio(irq);

	spin_lock_irqsave(&gpio_lock, irq_flags);
	disable_summary_irq(gpio);
	writel(DC_IRQ_DISABLE | TARGET_PROC_NONE, GPIO_INTR_CFG_SU(gpio));
	spin_unlock_irqrestore(&gpio_lock, irq_flags);
}

Exemplo n.º 3

Arquivo: msm8660-gpio.c Projeto: 10x-Amin/x10_Th_kernel

static void msm_gpio_irq_enable(unsigned int irq)
{
	unsigned long irq_flags;
	unsigned      gpio = irq_to_gpio(irq);

	spin_lock_irqsave(&gpio_lock, irq_flags);
	set_gpio_bit(gpio, GPIO_OE_CLR(gpio));
	writel(DC_IRQ_DISABLE | TARGET_PROC_SCORPION, GPIO_INTR_CFG_SU(gpio));
	enable_summary_irq(gpio);
	spin_unlock_irqrestore(&gpio_lock, irq_flags);
}

Exemplo n.º 4

Arquivo: gpio-msm-v2.c Projeto: 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));
}

Exemplo n.º 5

Arquivo: gpio-msm-v2.c Projeto: DirtyDroidX/android_kernel_htc_m8ul

void __msm_gpio_set_intr_cfg_type(unsigned gpio, unsigned type)
{
	unsigned cfg;

	cfg  = __msm_gpio_get_intr_config(gpio);
	cfg |= INTR_RAW_STATUS_EN;
	__raw_writel(cfg, GPIO_INTR_CFG(gpio));
	__raw_writel(TARGET_PROC_SCORPION, GPIO_INTR_CFG_SU(gpio));

	cfg  = __msm_gpio_get_intr_config(gpio);
	if (type & IRQ_TYPE_EDGE_BOTH)
		cfg |= INTR_DECT_CTL_EDGE;
	else
		cfg &= ~INTR_DECT_CTL_EDGE;

	if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_LEVEL_HIGH))
		cfg |= INTR_POL_CTL_HI;
	else
		cfg &= ~INTR_POL_CTL_HI;

	__raw_writel(cfg, GPIO_INTR_CFG(gpio));
	udelay(5);
}

Exemplo n.º 6

Arquivo: tlmm-msm8660.c Projeto: 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;
}

Exemplo n.º 7

Arquivo: msm8660-gpio.c Projeto: 10x-Amin/x10_Th_kernel

int msm_gpio_install_direct_irq(unsigned gpio, unsigned irq)
{
	int rc = -EINVAL;
	unsigned long irq_flags;

	if (gpio < NR_MSM_GPIOS && irq < NR_TLMM_SCSS_DIR_CONN_IRQ) {
		spin_lock_irqsave(&gpio_lock, irq_flags);

		set_gpio_bit(gpio, GPIO_OE_CLR(gpio));
		disable_summary_irq(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(&gpio_lock, irq_flags);

		rc = 0;
	}

	return rc;
}