drivers: gpio: mchp: Twister fix for test_input_output failure

Manimaran-A · nashif · commit aed0ecfd56eb · 2023-08-09T20:24:22.000-04:00
Added logic to return ENOTSUP, if input-output GPIO
direction requested.

Signed-off-by: Manimaran A &lt;manimaran.a@microchip.com&gt;
diff --git a/drivers/gpio/gpio_mchp_xec_v2.c b/drivers/gpio/gpio_mchp_xec_v2.c
@@ -94,6 +94,11 @@ static int gpio_xec_validate_flags(gpio_flags_t flags)
 		return -ENOTSUP;
 	}
 
+	if ((flags & (GPIO_INPUT | GPIO_OUTPUT))
+	    == (GPIO_INPUT | GPIO_OUTPUT)) {
+		return -ENOTSUP;
+	}
+
 	if ((flags & GPIO_OUTPUT_INIT_LOW) && (flags & GPIO_OUTPUT_INIT_HIGH)) {
 		return -EINVAL;
 	}

Original file line number	Diff line number	Diff line change
`@@ -94,6 +94,11 @@ static int gpio_xec_validate_flags(gpio_flags_t flags)`
`94`	`94`	`return -ENOTSUP;`
`95`	`95`	`}`
`96`	`96`
	`97`	`+ if ((flags & (GPIO_INPUT \| GPIO_OUTPUT))`
	`98`	`+ == (GPIO_INPUT \| GPIO_OUTPUT)) {`
	`99`	`+ return -ENOTSUP;`
	`100`	`+ }`
	`101`	`+`
`97`	`102`	`if ((flags & GPIO_OUTPUT_INIT_LOW) && (flags & GPIO_OUTPUT_INIT_HIGH)) {`
`98`	`103`	`return -EINVAL;`
`99`	`104`	`}`