summaryrefslogtreecommitdiffstats
path: root/drivers/pinctrl/pinctrl-u300.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pinctrl/pinctrl-u300.c')
-rw-r--r--drivers/pinctrl/pinctrl-u300.c55
1 files changed, 4 insertions, 51 deletions
diff --git a/drivers/pinctrl/pinctrl-u300.c b/drivers/pinctrl/pinctrl-u300.c
index d756cce588fd..b84de03ed54d 100644
--- a/drivers/pinctrl/pinctrl-u300.c
+++ b/drivers/pinctrl/pinctrl-u300.c
@@ -1011,51 +1011,11 @@ static struct pinmux_ops u300_pmx_ops = {
.disable = u300_pmx_disable,
};
-/*
- * GPIO ranges handled by the application-side COH901XXX GPIO controller
- * Very many pins can be converted into GPIO pins, but we only list those
- * that are useful in practice to cut down on tables.
- */
-#define U300_GPIO_RANGE(a, b, c) { .name = "COH901XXX", .id = a, .base= a, \
- .pin_base = b, .npins = c }
-
-static struct pinctrl_gpio_range u300_gpio_ranges[] = {
- U300_GPIO_RANGE(10, 426, 1),
- U300_GPIO_RANGE(11, 180, 1),
- U300_GPIO_RANGE(12, 165, 1), /* MS/MMC card insertion */
- U300_GPIO_RANGE(13, 179, 1),
- U300_GPIO_RANGE(14, 178, 1),
- U300_GPIO_RANGE(16, 194, 1),
- U300_GPIO_RANGE(17, 193, 1),
- U300_GPIO_RANGE(18, 192, 1),
- U300_GPIO_RANGE(19, 191, 1),
- U300_GPIO_RANGE(20, 186, 1),
- U300_GPIO_RANGE(21, 185, 1),
- U300_GPIO_RANGE(22, 184, 1),
- U300_GPIO_RANGE(23, 183, 1),
- U300_GPIO_RANGE(24, 182, 1),
- U300_GPIO_RANGE(25, 181, 1),
-};
-
-static struct pinctrl_gpio_range *u300_match_gpio_range(unsigned pin)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(u300_gpio_ranges); i++) {
- struct pinctrl_gpio_range *range;
-
- range = &u300_gpio_ranges[i];
- if (pin >= range->pin_base &&
- pin <= (range->pin_base + range->npins - 1))
- return range;
- }
- return NULL;
-}
-
static int u300_pin_config_get(struct pinctrl_dev *pctldev, unsigned pin,
unsigned long *config)
{
- struct pinctrl_gpio_range *range = u300_match_gpio_range(pin);
+ struct pinctrl_gpio_range *range =
+ pinctrl_find_gpio_range_from_pin(pctldev, pin);
/* We get config for those pins we CAN get it for and that's it */
if (!range)
@@ -1069,7 +1029,8 @@ static int u300_pin_config_get(struct pinctrl_dev *pctldev, unsigned pin,
static int u300_pin_config_set(struct pinctrl_dev *pctldev, unsigned pin,
unsigned long config)
{
- struct pinctrl_gpio_range *range = u300_match_gpio_range(pin);
+ struct pinctrl_gpio_range *range =
+ pinctrl_find_gpio_range_from_pin(pctldev, pin);
int ret;
if (!range)
@@ -1105,8 +1066,6 @@ static int __devinit u300_pmx_probe(struct platform_device *pdev)
{
struct u300_pmx *upmx;
struct resource *res;
- struct gpio_chip *gpio_chip = dev_get_platdata(&pdev->dev);
- int i;
/* Create state holders etc for this driver */
upmx = devm_kzalloc(&pdev->dev, sizeof(*upmx), GFP_KERNEL);
@@ -1129,12 +1088,6 @@ static int __devinit u300_pmx_probe(struct platform_device *pdev)
return -EINVAL;
}
- /* We will handle a range of GPIO pins */
- for (i = 0; i < ARRAY_SIZE(u300_gpio_ranges); i++) {
- u300_gpio_ranges[i].gc = gpio_chip;
- pinctrl_add_gpio_range(upmx->pctl, &u300_gpio_ranges[i]);
- }
-
platform_set_drvdata(pdev, upmx);
dev_info(&pdev->dev, "initialized U300 pin control driver\n");
OpenPOWER on IntegriCloud