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path: root/drivers/pinctrl/pinctrl-falcon.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-falcon.c')
-rw-r--r--drivers/pinctrl/pinctrl-falcon.c63
1 files changed, 36 insertions, 27 deletions
diff --git a/drivers/pinctrl/pinctrl-falcon.c b/drivers/pinctrl/pinctrl-falcon.c
index 4e731f24df85..2e62689b5e9f 100644
--- a/drivers/pinctrl/pinctrl-falcon.c
+++ b/drivers/pinctrl/pinctrl-falcon.c
@@ -238,7 +238,8 @@ static int falcon_pinconf_group_get(struct pinctrl_dev *pctrldev,
}
static int falcon_pinconf_group_set(struct pinctrl_dev *pctrldev,
- unsigned group, unsigned long config)
+ unsigned group, unsigned long *configs,
+ unsigned num_configs)
{
return -ENOTSUPP;
}
@@ -279,39 +280,47 @@ static int falcon_pinconf_get(struct pinctrl_dev *pctrldev,
}
static int falcon_pinconf_set(struct pinctrl_dev *pctrldev,
- unsigned pin, unsigned long config)
+ unsigned pin, unsigned long *configs,
+ unsigned num_configs)
{
- enum ltq_pinconf_param param = LTQ_PINCONF_UNPACK_PARAM(config);
- int arg = LTQ_PINCONF_UNPACK_ARG(config);
+ enum ltq_pinconf_param param;
+ int arg;
struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
void __iomem *mem = info->membase[PORT(pin)];
u32 reg;
+ int i;
- switch (param) {
- case LTQ_PINCONF_PARAM_DRIVE_CURRENT:
- reg = LTQ_PADC_DCC;
- break;
-
- case LTQ_PINCONF_PARAM_SLEW_RATE:
- reg = LTQ_PADC_SRC;
- break;
-
- case LTQ_PINCONF_PARAM_PULL:
- if (arg == 1)
- reg = LTQ_PADC_PDEN;
- else
- reg = LTQ_PADC_PUEN;
- break;
+ for (i = 0; i < num_configs; i++) {
+ param = LTQ_PINCONF_UNPACK_PARAM(configs[i]);
+ arg = LTQ_PINCONF_UNPACK_ARG(configs[i]);
+
+ switch (param) {
+ case LTQ_PINCONF_PARAM_DRIVE_CURRENT:
+ reg = LTQ_PADC_DCC;
+ break;
+
+ case LTQ_PINCONF_PARAM_SLEW_RATE:
+ reg = LTQ_PADC_SRC;
+ break;
+
+ case LTQ_PINCONF_PARAM_PULL:
+ if (arg == 1)
+ reg = LTQ_PADC_PDEN;
+ else
+ reg = LTQ_PADC_PUEN;
+ break;
+
+ default:
+ pr_err("%s: Invalid config param %04x\n",
+ pinctrl_dev_get_name(pctrldev), param);
+ return -ENOTSUPP;
+ }
- default:
- pr_err("%s: Invalid config param %04x\n",
- pinctrl_dev_get_name(pctrldev), param);
- return -ENOTSUPP;
- }
+ pad_w32(mem, BIT(PORT_PIN(pin)), reg);
+ if (!(pad_r32(mem, reg) & BIT(PORT_PIN(pin))))
+ return -ENOTSUPP;
+ } /* for each config */
- pad_w32(mem, BIT(PORT_PIN(pin)), reg);
- if (!(pad_r32(mem, reg) & BIT(PORT_PIN(pin))))
- return -ENOTSUPP;
return 0;
}
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