aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/pinctrl/pinctrl-sirf.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pinctrl/pinctrl-sirf.c')
-rw-r--r--drivers/pinctrl/pinctrl-sirf.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/drivers/pinctrl/pinctrl-sirf.c b/drivers/pinctrl/pinctrl-sirf.c
index 675497c15149..9ecacf3d0a75 100644
--- a/drivers/pinctrl/pinctrl-sirf.c
+++ b/drivers/pinctrl/pinctrl-sirf.c
@@ -1323,41 +1323,6 @@ static inline struct sirfsoc_gpio_bank *sirfsoc_gpio_to_bank(unsigned int gpio)
1323 return &sgpio_bank[gpio / SIRFSOC_GPIO_BANK_SIZE]; 1323 return &sgpio_bank[gpio / SIRFSOC_GPIO_BANK_SIZE];
1324} 1324}
1325 1325
1326void sirfsoc_gpio_set_pull(unsigned gpio, unsigned mode)
1327{
1328 struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(gpio);
1329 int idx = sirfsoc_gpio_to_offset(gpio);
1330 u32 val, offset;
1331 unsigned long flags;
1332
1333 offset = SIRFSOC_GPIO_CTRL(bank->id, idx);
1334
1335 spin_lock_irqsave(&sgpio_lock, flags);
1336
1337 val = readl(bank->chip.regs + offset);
1338
1339 switch (mode) {
1340 case SIRFSOC_GPIO_PULL_NONE:
1341 val &= ~SIRFSOC_GPIO_CTL_PULL_MASK;
1342 break;
1343 case SIRFSOC_GPIO_PULL_UP:
1344 val |= SIRFSOC_GPIO_CTL_PULL_MASK;
1345 val |= SIRFSOC_GPIO_CTL_PULL_HIGH;
1346 break;
1347 case SIRFSOC_GPIO_PULL_DOWN:
1348 val |= SIRFSOC_GPIO_CTL_PULL_MASK;
1349 val &= ~SIRFSOC_GPIO_CTL_PULL_HIGH;
1350 break;
1351 default:
1352 break;
1353 }
1354
1355 writel(val, bank->chip.regs + offset);
1356
1357 spin_unlock_irqrestore(&sgpio_lock, flags);
1358}
1359EXPORT_SYMBOL(sirfsoc_gpio_set_pull);
1360
1361static inline struct sirfsoc_gpio_bank *sirfsoc_irqchip_to_bank(struct gpio_chip *chip) 1326static inline struct sirfsoc_gpio_bank *sirfsoc_irqchip_to_bank(struct gpio_chip *chip)
1362{ 1327{
1363 return container_of(to_of_mm_gpio_chip(chip), struct sirfsoc_gpio_bank, chip); 1328 return container_of(to_of_mm_gpio_chip(chip), struct sirfsoc_gpio_bank, chip);