diff options
| author | Fugang Duan <fugang.duan@nxp.com> | 2018-01-17 15:36:39 +0800 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:30:15 +0800 |
| commit | 0714f3969f81ecaacac6eb581687ec697d2452da (patch) | |
| tree | 0982ede84d850e242f35c18963ae9bcaab11ef17 /drivers/gpio | |
| parent | 35b65d15fd6dcf5ec30c207d33cb54d69aad0390 (diff) | |
MLK-17400-02 gpio: max732x: add device reset support
Add device reset for max732x driver.
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Acked-by: Gao Pan <pandy.gao@nxp.com>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-max732x.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c index 7f4d26ce5f23..1f32e3f0a688 100644 --- a/drivers/gpio/gpio-max732x.c +++ b/drivers/gpio/gpio-max732x.c @@ -22,6 +22,7 @@ #include <linux/i2c.h> #include <linux/platform_data/max732x.h> #include <linux/of.h> +#include <linux/reset.h> /* @@ -642,6 +643,10 @@ static int max732x_probe(struct i2c_client *client, return -ENOMEM; chip->client = client; + ret = device_reset(&client->dev); + if (ret == -EPROBE_DEFER) + return ret; + nr_port = max732x_setup_gpio(chip, id, pdata->gpio_base); chip->gpio_chip.parent = &client->dev; |