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authorSean Wang <sean.wang@mediatek.com>2018-09-08 19:07:29 +0800
committerLinus Walleij <linus.walleij@linaro.org>2018-09-18 14:53:07 -0700
commitea051eb384139bd183757761aa83362f2290996d (patch)
tree9d38b3af43cd12690b63b888b145aa90857e5ec0 /drivers/pinctrl/mediatek/pinctrl-moore.c
parente7507f57a93a194012e889aead13ea2bdc2e4889 (diff)
downloadlinux-ea051eb384139bd183757761aa83362f2290996d.tar.bz2
pinctrl: mediatek: use pin descriptor all in pinctrl-mtk-common-v2.c
all use pin descriptor instead in pinctrl-mtk-common-v2.c for the consistency and extensibility. Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/mediatek/pinctrl-moore.c')
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-moore.c66
1 files changed, 43 insertions, 23 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-moore.c b/drivers/pinctrl/mediatek/pinctrl-moore.c
index 219cfce6d3d9..2f3e3b594f8c 100644
--- a/drivers/pinctrl/mediatek/pinctrl-moore.c
+++ b/drivers/pinctrl/mediatek/pinctrl-moore.c
@@ -54,9 +54,13 @@ static int mtk_pinmux_set_mux(struct pinctrl_dev *pctldev,
func->name, grp->name);
for (i = 0; i < grp->num_pins; i++) {
+ const struct mtk_pin_desc *desc;
int *pin_modes = grp->data;
+ int pin = grp->pins[i];
- mtk_hw_set_value(hw, grp->pins[i], PINCTRL_PIN_REG_MODE,
+ desc = (const struct mtk_pin_desc *)&hw->soc->pins[pin];
+
+ mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_MODE,
pin_modes[i]);
}
@@ -68,8 +72,12 @@ static int mtk_pinmux_gpio_request_enable(struct pinctrl_dev *pctldev,
unsigned int pin)
{
struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev);
+ const struct mtk_pin_desc *desc;
+
+ desc = (const struct mtk_pin_desc *)&hw->soc->pins[pin];
- return mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_MODE, hw->soc->gpio_m);
+ return mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_MODE,
+ hw->soc->gpio_m);
}
static int mtk_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
@@ -77,9 +85,12 @@ static int mtk_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
unsigned int pin, bool input)
{
struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev);
+ const struct mtk_pin_desc *desc;
+
+ desc = (const struct mtk_pin_desc *)&hw->soc->pins[pin];
/* hardware would take 0 as input direction */
- return mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_DIR, !input);
+ return mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR, !input);
}
static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
@@ -121,7 +132,7 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
}
break;
case PIN_CONFIG_SLEW_RATE:
- err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_SR, &val);
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_SR, &val);
if (err)
return err;
@@ -131,7 +142,7 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
break;
case PIN_CONFIG_INPUT_ENABLE:
case PIN_CONFIG_OUTPUT_ENABLE:
- err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_DIR, &val);
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DIR, &val);
if (err)
return err;
@@ -142,11 +153,11 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
break;
case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
- err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_DIR, &val);
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DIR, &val);
if (err)
return err;
- err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_SMT, &val2);
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_SMT, &val2);
if (err)
return err;
@@ -168,7 +179,7 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
reg = (param == MTK_PIN_CONFIG_TDSEL) ?
PINCTRL_PIN_REG_TDSEL : PINCTRL_PIN_REG_RDSEL;
- err = mtk_hw_get_value(hw, pin, reg, &val);
+ err = mtk_hw_get_value(hw, desc, reg, &val);
if (err)
return err;
@@ -240,12 +251,12 @@ static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
}
break;
case PIN_CONFIG_OUTPUT_ENABLE:
- err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_SMT,
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_SMT,
MTK_DISABLE);
if (err)
goto err;
- err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_DIR,
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR,
MTK_OUTPUT);
if (err)
goto err;
@@ -253,29 +264,29 @@ static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
case PIN_CONFIG_INPUT_ENABLE:
if (hw->soc->ies_present) {
- mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_IES,
+ mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_IES,
MTK_ENABLE);
}
- err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_DIR,
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR,
MTK_INPUT);
if (err)
goto err;
break;
case PIN_CONFIG_SLEW_RATE:
- err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_SR,
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_SR,
arg);
if (err)
goto err;
break;
case PIN_CONFIG_OUTPUT:
- err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_DIR,
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR,
MTK_OUTPUT);
if (err)
goto err;
- err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_DO,
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DO,
arg);
if (err)
goto err;
@@ -285,12 +296,12 @@ static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
* arg = 0: Output mode & SMT disable
*/
arg = arg ? 2 : 1;
- err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_DIR,
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR,
arg & 1);
if (err)
goto err;
- err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_SMT,
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_SMT,
!!(arg & 2));
if (err)
goto err;
@@ -309,7 +320,7 @@ static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
reg = (param == MTK_PIN_CONFIG_TDSEL) ?
PINCTRL_PIN_REG_TDSEL : PINCTRL_PIN_REG_RDSEL;
- err = mtk_hw_set_value(hw, pin, reg, arg);
+ err = mtk_hw_set_value(hw, desc, reg, arg);
if (err)
goto err;
break;
@@ -419,9 +430,12 @@ static struct pinctrl_desc mtk_desc = {
static int mtk_gpio_get(struct gpio_chip *chip, unsigned int gpio)
{
struct mtk_pinctrl *hw = gpiochip_get_data(chip);
+ const struct mtk_pin_desc *desc;
int value, err;
- err = mtk_hw_get_value(hw, gpio, PINCTRL_PIN_REG_DI, &value);
+ desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio];
+
+ err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DI, &value);
if (err)
return err;
@@ -431,8 +445,11 @@ static int mtk_gpio_get(struct gpio_chip *chip, unsigned int gpio)
static void mtk_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value)
{
struct mtk_pinctrl *hw = gpiochip_get_data(chip);
+ const struct mtk_pin_desc *desc;
- mtk_hw_set_value(hw, gpio, PINCTRL_PIN_REG_DO, !!value);
+ desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio];
+
+ mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DO, !!value);
}
static int mtk_gpio_direction_input(struct gpio_chip *chip, unsigned int gpio)
@@ -620,6 +637,7 @@ static int mtk_xt_get_gpio_state(void *data, unsigned long eint_n)
static int mtk_xt_set_gpio_as_eint(void *data, unsigned long eint_n)
{
struct mtk_pinctrl *hw = (struct mtk_pinctrl *)data;
+ const struct mtk_pin_desc *desc;
struct gpio_chip *gpio_chip;
unsigned int gpio_n;
int err;
@@ -628,16 +646,18 @@ static int mtk_xt_set_gpio_as_eint(void *data, unsigned long eint_n)
if (err)
return err;
- err = mtk_hw_set_value(hw, gpio_n, PINCTRL_PIN_REG_MODE,
+ desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio_n];
+
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_MODE,
hw->soc->eint_m);
if (err)
return err;
- err = mtk_hw_set_value(hw, gpio_n, PINCTRL_PIN_REG_DIR, MTK_INPUT);
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR, MTK_INPUT);
if (err)
return err;
- err = mtk_hw_set_value(hw, gpio_n, PINCTRL_PIN_REG_SMT, MTK_ENABLE);
+ err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_SMT, MTK_ENABLE);
if (err)
return err;