michaelh/zephyr
1
0
Fork 0
Code Releases Activity

drivers: gpio: fix gpio-reserved-ranges handling in MCUX iGPIO driver

Browse source 
Fix handling of gpio-reserved-ranges within MCUX iGPIO driver, to ensure
that the configuration IDX will be correctly calculated for pins where
multiple reserved ranges are present on the GPIO controller

Fixes #52506

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
This commit is contained in:
Daniel DeGrasse 2022-11-28 10:29:45 -06:00 • committed by Carles Cufí
commit 21c4957cde
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/gpio/gpio_mcux_igpio.c
View file

@ -56,8 +56,8 @@ static int mcux_igpio_configure(const struct device *dev,
/* Some SOCs have non-contiguous gpio pin layouts, account for this */ /* Some SOCs have non-contiguous gpio pin layouts, account for this */
for (i = 0; i < config->gap_count; i++) { for (i = 0; i < config->gap_count; i++) {
if (cfg_idx >= config->pin_gaps[i].start) { if (pin >= config->pin_gaps[i].start) {
if (cfg_idx < (config->pin_gaps[i].start + if (pin < (config->pin_gaps[i].start +
config->pin_gaps[i].len)) { config->pin_gaps[i].len)) {
/* Pin is not connected to a mux */ /* Pin is not connected to a mux */
return -ENOTSUP; return -ENOTSUP;