mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-21 06:33:41 +00:00
85 lines
2.5 KiB
Diff
85 lines
2.5 KiB
Diff
From 25494c55a4007a1409f53ddbafd661636e47ea34 Mon Sep 17 00:00:00 2001
|
|
From: John Crispin <blogic@openwrt.org>
|
|
Date: Fri, 9 Aug 2013 20:38:15 +0200
|
|
Subject: [PATCH 12/36] pinctrl/lantiq: fix up pinmux
|
|
|
|
We found out how to set the gphy led pinmuxing.
|
|
|
|
Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
---
|
|
drivers/pinctrl/pinctrl-xway.c | 28 ++++++++++++++++++++++++++--
|
|
1 file changed, 26 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
|
|
index e66f4ca..b5f43c8 100644
|
|
--- a/drivers/pinctrl/pinctrl-xway.c
|
|
+++ b/drivers/pinctrl/pinctrl-xway.c
|
|
@@ -609,10 +609,9 @@ static struct pinctrl_desc xway_pctrl_desc = {
|
|
.confops = &xway_pinconf_ops,
|
|
};
|
|
|
|
-static inline int xway_mux_apply(struct pinctrl_dev *pctrldev,
|
|
+static int mux_apply(struct ltq_pinmux_info *info,
|
|
int pin, int mux)
|
|
{
|
|
- struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
|
|
int port = PORT(pin);
|
|
u32 alt1_reg = GPIO_ALT1(pin);
|
|
|
|
@@ -632,6 +631,14 @@ static inline int xway_mux_apply(struct pinctrl_dev *pctrldev,
|
|
return 0;
|
|
}
|
|
|
|
+static inline int xway_mux_apply(struct pinctrl_dev *pctrldev,
|
|
+ int pin, int mux)
|
|
+{
|
|
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
|
|
+
|
|
+ return mux_apply(info, pin, mux);
|
|
+}
|
|
+
|
|
static const struct ltq_cfg_param xway_cfg_params[] = {
|
|
{"lantiq,pull", LTQ_PINCONF_PARAM_PULL},
|
|
{"lantiq,open-drain", LTQ_PINCONF_PARAM_OPEN_DRAIN},
|
|
@@ -676,6 +683,10 @@ static int xway_gpio_dir_out(struct gpio_chip *chip, unsigned int pin, int val)
|
|
{
|
|
struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev);
|
|
|
|
+ if (PORT(pin) == PORT3)
|
|
+ gpio_setbit(info->membase[0], GPIO3_OD, PORT_PIN(pin));
|
|
+ else
|
|
+ gpio_setbit(info->membase[0], GPIO_OD(pin), PORT_PIN(pin));
|
|
gpio_setbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin));
|
|
xway_gpio_set(chip, pin, val);
|
|
|
|
@@ -696,6 +707,18 @@ static void xway_gpio_free(struct gpio_chip *chip, unsigned offset)
|
|
pinctrl_free_gpio(gpio);
|
|
}
|
|
|
|
+static int xway_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
|
|
+{
|
|
+ struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev);
|
|
+ int i;
|
|
+
|
|
+ for (i = 0; i < info->num_exin; i++)
|
|
+ if (info->exin[i] == offset)
|
|
+ return ltq_eiu_get_irq(i);
|
|
+
|
|
+ return -1;
|
|
+}
|
|
+
|
|
static struct gpio_chip xway_chip = {
|
|
.label = "gpio-xway",
|
|
.direction_input = xway_gpio_dir_in,
|
|
@@ -704,6 +727,7 @@ static struct gpio_chip xway_chip = {
|
|
.set = xway_gpio_set,
|
|
.request = xway_gpio_req,
|
|
.free = xway_gpio_free,
|
|
+ .to_irq = xway_gpio_to_irq,
|
|
.base = -1,
|
|
};
|
|
|
|
--
|
|
1.7.10.4
|
|
|