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FMC TDC 1ns 5cha
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FMC TDC 1ns 5cha
Commits
c894c026
Commit
c894c026
authored
Oct 16, 2012
by
Samuel Iglesias Gonsálvez
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tdc: first adaption of GPIO config. Not tested
Signed-off-by:
Samuel Iglesias Gonsalvez
<
siglesias@igalia.com
>
parent
12e94729
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tdc-fmc.c
drivers/tdc-fmc.c
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drivers/tdc-fmc.c
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c894c026
...
...
@@ -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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