imx: Convert emergency pad of display5 to use dm_gpio* functions

After this change the display5's emergency gpio use dm_gpio* functions
instead of legacy ones (gpio*) to read its state.

Signed-off-by: Lukasz Majewski <lukma@denx.de>

diff --git a/board/liebherr/display5/display5.c b/board/liebherr/display5/display5.c
index 5713401ed954efa444731b6e805752f9de11eedd..b8dcd03fd9b622bd887c2328bcb48317cc193059 100644 (file)
--- a/board/liebherr/display5/display5.c
+++ b/board/liebherr/display5/display5.c
@@ -36,7 +36,6 @@ static bool sw_ids_valid;
 static u32 cpu_id;
 static u32 unit_id;
 
-#define EM_PAD IMX_GPIO_NR(3, 29)
 #define SW0    IMX_GPIO_NR(2, 4)
 #define SW1    IMX_GPIO_NR(2, 5)
 #define SW2    IMX_GPIO_NR(2, 6)
@@ -236,21 +235,24 @@ static inline void setup_boot_modes(void) {}
 
 int misc_init_r(void)
 {
+       struct gpio_desc em_pad;
        int ret;
 
        setup_boot_modes();
 
-       ret = gpio_request(EM_PAD, "Emergency_PAD");
+       ret = dm_gpio_lookup_name("GPIO3_29", &em_pad);
        if (ret) {
-               printf("Can't request emergency PAD gpio\n");
+               printf("Can't find emergency PAD gpio\n");
                return ret;
        }
 
-       ret = gpio_direction_input(EM_PAD);
+       ret = dm_gpio_request(&em_pad, "Emergency_PAD");
        if (ret) {
-               printf("Can't set emergency PAD direction\n");
+               printf("Can't request emergency PAD gpio\n");
                return ret;
        }
 
+       dm_gpio_set_dir_flags(&em_pad, GPIOD_IS_IN);
+
        return 0;
 }