Add support to configure EDP_RST GPIO and EDP_SLP GPIO,
if provided in parade DT node.

Signed-off-by: Ajay Kumar <ajaykumar...@samsung.com>
---
 drivers/video/parade.c |   15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/drivers/video/parade.c b/drivers/video/parade.c
index 0f543f6..525ef07 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 +204,18 @@ int parade_init(const void *blob)
                return -1;
        }
 
+       gpio_request_by_name_nodev(blob, node, "sleep-gpio", 0, &slp_gpio,
+                                  GPIOD_IS_OUT);
+       if (dm_gpio_is_valid(&slp_gpio))
+               dm_gpio_set_value(&slp_gpio, 1);
+
+       mdelay(10);
+
+       gpio_request_by_name_nodev(blob, node, "reset-gpio", 0, &rst_gpio,
+                                  GPIOD_IS_OUT);
+       if (dm_gpio_is_valid(&rst_gpio))
+               dm_gpio_set_value(&rst_gpio, 1);
+
        bus = i2c_get_bus_num_fdt(parent);
        old_bus = i2c_get_bus_num();
 
-- 
1.7.9.5

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