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

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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>
This commit is contained in:
Lukasz Majewski 2019-09-03 16:38:49 +02:00 committed by Stefano Babic
parent 5ec7d1b495
commit feeff1567f
1 changed files with 9 additions and 7 deletions
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16
board/liebherr/display5/display5.c
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@ -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 find emergency PAD gpio\n");
return ret;
}
ret = dm_gpio_request(&em_pad, "Emergency_PAD");
if (ret) {
printf("Can't request emergency PAD gpio\n");
return ret;
}
ret = gpio_direction_input(EM_PAD);
if (ret) {
printf("Can't set emergency PAD direction\n");
return ret;
}
dm_gpio_set_dir_flags(&em_pad, GPIOD_IS_IN);
return 0;
}