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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2013-02-14 17:36:56 +0100
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2013-03-15 13:33:39 +0100
commita68fdca9b0447a0e7a85ee378510509be8b70d90 (patch)
tree2818288e43d82e8c6c7f829775800da3b59c3930 /drivers/pinctrl/sh-pfc/pinctrl.c
parent17dffe48d18f9c31ba7499af385e10bc02d7c7d9 (diff)
downloadblackbird-op-linux-a68fdca9b0447a0e7a85ee378510509be8b70d90.tar.gz
blackbird-op-linux-a68fdca9b0447a0e7a85ee378510509be8b70d90.zip
sh-pfc: Use pinmux identifiers in the pin muxing API
The PFC core exposes a sh_pfc_config_gpio() function that configures pinmuxing for a given GPIO (either a real GPIO or a function GPIO). Handling of real and function GPIOs belong to the GPIO layer, move the GPIO number to mark translation to the caller and rename the function to sh_pfc_config_mux(). Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/sh-pfc/pinctrl.c')
-rw-r--r--drivers/pinctrl/sh-pfc/pinctrl.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/pinctrl/sh-pfc/pinctrl.c b/drivers/pinctrl/sh-pfc/pinctrl.c
index d420d9981725..a83f40070b3b 100644
--- a/drivers/pinctrl/sh-pfc/pinctrl.c
+++ b/drivers/pinctrl/sh-pfc/pinctrl.c
@@ -119,6 +119,7 @@ static void sh_pfc_noop_disable(struct pinctrl_dev *pctldev, unsigned func,
static int sh_pfc_reconfig_pin(struct sh_pfc *pfc, unsigned offset,
int new_type)
{
+ unsigned int mark = pfc->info->pins[offset].enum_id;
unsigned long flags;
int pinmux_type;
int ret = -EINVAL;
@@ -137,7 +138,7 @@ static int sh_pfc_reconfig_pin(struct sh_pfc *pfc, unsigned offset,
case PINMUX_TYPE_INPUT:
case PINMUX_TYPE_INPUT_PULLUP:
case PINMUX_TYPE_INPUT_PULLDOWN:
- sh_pfc_config_gpio(pfc, offset, pinmux_type, GPIO_CFG_FREE);
+ sh_pfc_config_mux(pfc, mark, pinmux_type, GPIO_CFG_FREE);
break;
default:
goto err;
@@ -146,15 +147,13 @@ static int sh_pfc_reconfig_pin(struct sh_pfc *pfc, unsigned offset,
/*
* Dry run
*/
- if (sh_pfc_config_gpio(pfc, offset, new_type,
- GPIO_CFG_DRYRUN) != 0)
+ if (sh_pfc_config_mux(pfc, mark, new_type, GPIO_CFG_DRYRUN) != 0)
goto err;
/*
* Request
*/
- if (sh_pfc_config_gpio(pfc, offset, new_type,
- GPIO_CFG_REQ) != 0)
+ if (sh_pfc_config_mux(pfc, mark, new_type, GPIO_CFG_REQ) != 0)
goto err;
pfc->info->pins[offset].flags &= ~PINMUX_FLAG_TYPE;
@@ -214,7 +213,8 @@ static void sh_pfc_gpio_disable_free(struct pinctrl_dev *pctldev,
pinmux_type = pfc->info->pins[offset].flags & PINMUX_FLAG_TYPE;
- sh_pfc_config_gpio(pfc, offset, pinmux_type, GPIO_CFG_FREE);
+ sh_pfc_config_mux(pfc, pfc->info->pins[offset].enum_id, pinmux_type,
+ GPIO_CFG_FREE);
spin_unlock_irqrestore(&pfc->lock, flags);
}
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