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path: root/drivers/video/parade.c
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Diffstat (limited to 'drivers/video/parade.c')
-rw-r--r--drivers/video/parade.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/video/parade.c b/drivers/video/parade.c
index 0f543f6..ae50971 100644
--- a/drivers/video/parade.c
+++ b/drivers/video/parade.c
@@ -12,6 +12,7 @@
#include <common.h>
#include <i2c.h>
#include <fdtdec.h>
+#include <asm/gpio.h>
/*
* Initialization of the chip is a process of writing certaing values into
@@ -180,6 +181,8 @@ static int parade_write_regs(int base_addr, const struct reg_data *table)
int parade_init(const void *blob)
{
+ struct gpio_desc rst_gpio;
+ struct gpio_desc slp_gpio;
int bus, old_bus;
int parent;
int node;
@@ -201,6 +204,14 @@ int parade_init(const void *blob)
return -1;
}
+ gpio_request_by_name_nodev(blob, node, "sleep-gpio", 0, &slp_gpio,
+ GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
+
+ mdelay(10);
+
+ gpio_request_by_name_nodev(blob, node, "reset-gpio", 0, &rst_gpio,
+ GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
+
bus = i2c_get_bus_num_fdt(parent);
old_bus = i2c_get_bus_num();