Thread (22 messages) 22 messages, 5 authors, 2015-11-25

Re: [PATCH v2 5/5] misc: eeprom_93xx46: Add support for a GPIO 'select' line.

From: Andrew Lunn <hidden>
Date: 2015-11-19 14:18:26
Also in: lkml

quoted
 #ifdef CONFIG_OF
+static void select_assert(void *context)
+{
+	struct eeprom_93xx46_dev *edev = context;
+
+	gpiod_set_value_cansleep(gpio_to_desc(edev->pdata->select_gpio), 1);
I would suggest to use gpio_set_value()
Could you explain why?

Maybe this gpio is on an SPI GPIO expander?

quoted
 static const struct of_device_id eeprom_93xx46_of_table[] = {
 	{ .compatible = "eeprom-93xx46", },
 	{ .compatible = "atmel,at93c46d", .data = &atmel_at93c46d_data, },
@@ -385,6 +402,15 @@ static int eeprom_93xx46_probe_dt(struct spi_device *spi)
 	if (of_property_read_bool(np, "read-only"))
 		pd->flags |= EE_READONLY;
 
+	ret = of_get_named_gpio(np, "select-gpios", 0);
gpios or gpio? I see only one requested gpio.
DT always uses the plural. Go read some bindins in Documentation/devicetree/bindings/

   Andrew
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help