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path: root/drivers/pinctrl/pinctrl-rockchip.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-rockchip.c')
-rw-r--r--drivers/pinctrl/pinctrl-rockchip.c57
1 files changed, 35 insertions, 22 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 51a7c24981d1..abff5895e81f 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -574,32 +574,45 @@ static bool rockchip_pinconf_pull_valid(struct rockchip_pin_ctrl *ctrl,
/* set the pin config settings for a specified pin */
static int rockchip_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
- unsigned long config)
+ unsigned long *configs, unsigned num_configs)
{
struct rockchip_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
struct rockchip_pin_bank *bank = pin_to_bank(info, pin);
- enum pin_config_param param = pinconf_to_config_param(config);
- u16 arg = pinconf_to_config_argument(config);
-
- switch (param) {
- case PIN_CONFIG_BIAS_DISABLE:
- return rockchip_set_pull(bank, pin - bank->pin_base, param);
- break;
- case PIN_CONFIG_BIAS_PULL_UP:
- case PIN_CONFIG_BIAS_PULL_DOWN:
- case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT:
- if (!rockchip_pinconf_pull_valid(info->ctrl, param))
+ enum pin_config_param param;
+ u16 arg;
+ int i;
+ int rc;
+
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+ arg = pinconf_to_config_argument(configs[i]);
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ rc = rockchip_set_pull(bank, pin - bank->pin_base,
+ param);
+ if (rc)
+ return rc;
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT:
+ if (!rockchip_pinconf_pull_valid(info->ctrl, param))
+ return -ENOTSUPP;
+
+ if (!arg)
+ return -EINVAL;
+
+ rc = rockchip_set_pull(bank, pin - bank->pin_base,
+ param);
+ if (rc)
+ return rc;
+ break;
+ default:
return -ENOTSUPP;
-
- if (!arg)
- return -EINVAL;
-
- return rockchip_set_pull(bank, pin - bank->pin_base, param);
- break;
- default:
- return -ENOTSUPP;
- break;
- }
+ break;
+ }
+ } /* for each config */
return 0;
}