Messages in this thread Patch in this message | | | From | <> | Subject | [PATCH 2/2] pinctrl: at91-pio4: Add persist state case in config | Date | Fri, 7 Oct 2022 08:16:47 -0700 |
| |
From: Ryan Wanner <Ryan.Wanner@microchip.com>
Adding persist state case to atmel_conf_pin_config_group_set() function. After adding configuration support for userspace gpiod api, there was an extra flag PIN_CONFIG_PERSIST_STATE that was not passed in before.
Based on other drivers like TI drivers, added a switch case and return ENOTSUPP in that case.
Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com> --- drivers/pinctrl/pinctrl-at91-pio4.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index 13b77f1eb6e2..40f1b9397767 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -780,6 +780,8 @@ static int atmel_conf_pin_config_group_get(struct pinctrl_dev *pctldev, return -EINVAL; arg = (res & ATMEL_PIO_DRVSTR_MASK) >> ATMEL_PIO_DRVSTR_OFFSET; break; + case PIN_CONFIG_PERSIST_STATE: + return -ENOTSUPP; default: return -ENOTSUPP; } @@ -888,6 +890,8 @@ static int atmel_conf_pin_config_group_set(struct pinctrl_dev *pctldev, dev_warn(pctldev->dev, "drive strength not updated (incorrect value)\n"); } break; + case PIN_CONFIG_PERSIST_STATE: + return -ENOTSUPP; default: dev_warn(pctldev->dev, "unsupported configuration parameter: %u\n", -- 2.34.1
| |