drivers: ssd1306: convert to new GPIO API
Convert SSD1306 sensor driver to new GPIO API.
Signed-off-by: Johann Fischer <j.fischer@phytec.de>
diff --git a/drivers/display/ssd1306.c b/drivers/display/ssd1306.c
index 318c5e3..78cf2f4 100644
--- a/drivers/display/ssd1306.c
+++ b/drivers/display/ssd1306.c
@@ -364,14 +364,12 @@
};
#ifdef DT_INST_0_SOLOMON_SSD1306FB_RESET_GPIOS_CONTROLLER
- gpio_pin_write(driver->reset,
- DT_INST_0_SOLOMON_SSD1306FB_RESET_GPIOS_PIN, 1);
k_sleep(SSD1306_RESET_DELAY);
- gpio_pin_write(driver->reset,
- DT_INST_0_SOLOMON_SSD1306FB_RESET_GPIOS_PIN, 0);
+ gpio_pin_set(driver->reset,
+ DT_INST_0_SOLOMON_SSD1306FB_RESET_GPIOS_PIN, 1);
k_sleep(SSD1306_RESET_DELAY);
- gpio_pin_write(driver->reset,
- DT_INST_0_SOLOMON_SSD1306FB_RESET_GPIOS_PIN, 1);
+ gpio_pin_set(driver->reset,
+ DT_INST_0_SOLOMON_SSD1306FB_RESET_GPIOS_PIN, 0);
#endif
/* Turn display off */
@@ -434,7 +432,8 @@
gpio_pin_configure(driver->reset,
DT_INST_0_SOLOMON_SSD1306FB_RESET_GPIOS_PIN,
- GPIO_DIR_OUT);
+ GPIO_OUTPUT_INACTIVE |
+ DT_INST_0_SOLOMON_SSD1306FB_RESET_GPIOS_FLAGS);
#endif
if (ssd1306_init_device(dev)) {
diff --git a/dts/bindings/display/solomon,ssd1306fb.yaml b/dts/bindings/display/solomon,ssd1306fb.yaml
index d5308a8..46991c1 100644
--- a/dts/bindings/display/solomon,ssd1306fb.yaml
+++ b/dts/bindings/display/solomon,ssd1306fb.yaml
@@ -61,3 +61,8 @@
reset-gpios:
type: phandle-array
required: false
+ description: RESET pin.
+
+ The RESET pin of SSD1306 is active low.
+ If connected directly the MCU pin should be configured
+ as active low.
