[U-Boot] [PATCH v2 13/14] imx: Convert emergency pad of display5 to use dm_gpio* functions
Lukasz Majewski
lukma at denx.de
Tue Sep 3 14:38:49 UTC 2019
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 at denx.de>
---
Changes in v2: None
board/liebherr/display5/display5.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/board/liebherr/display5/display5.c b/board/liebherr/display5/display5.c
index 5713401ed954..b8dcd03fd9b6 100644
--- 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;
}
--
2.11.0
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