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FMC TDC 1ns 5cha - Software
Commit c894c026 authored by Samuel Iglesias Gonsálvez's avatar Samuel Iglesias Gonsálvez
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tdc: first adaption of GPIO config. Not tested 

Signed-off-by: Samuel Iglesias Gonsálvez's avatarSamuel Iglesias Gonsalvez <siglesias@igalia.com>
parent 12e94729
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drivers/tdc-fmc.c
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......@@ -31,6 +31,13 @@ DEFINE_MUTEX(fmc_dma_lock);
DECLARE_WAIT_QUEUE_HEAD(fmc_wait_dma);
static atomic_t fmc_dma_end;
static struct fmc_gpio tdc_gpio = {
.carrier_name = "spec",
.gpio = FMC_GPIO_IRQ(0),
.mode = GPIOF_DIR_OUT,
.irqmode = IRQF_TRIGGER_LOW,
};
static void tdc_fmc_gennum_setup_local_clock(struct spec_tdc *tdc, int freq)
{
unsigned int divot;
......@@ -320,6 +327,8 @@ int tdc_fmc_probe(struct fmc_device *dev)
/* Prepare the irq work */
INIT_WORK(&tdc->irq_work, tdc_fmc_irq_work);
/* Setup GPIO to have IRQ */
dev->op->gpio_config(dev, &tdc_gpio, 1);
/* Clear IRQ */
writel(0xF, tdc->base + TDC_IRQ_STATUS_REG);
/* Request the IRQ */
......
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