diff options
| author | Sean Wang <sean.wang@mediatek.com> | 2018-09-08 19:07:22 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-09-18 14:52:49 -0700 |
| commit | c28321979ba86bade51246faea13c7ce4ffb6ef5 (patch) | |
| tree | df7e204da50f37d70847a69629e2e0ae9da9538d /drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h | |
| parent | 1dc5e53691596832991e6550fdbaeb1f9bd82383 (diff) | |
pinctrl: mediatek: add driving strength related support to pinctrl-mtk-common-v2.c
Put driving strength support related functions to pinctrl-mtk-common-v2.c
as these operations might be different by chips and allow different type
of driver to reuse them.
Signed-off-by: Ryder.Lee <ryder.lee@mediatek.com>
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-mtk-common-v2.h')
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h index 6041024a438f..727e5aaca52f 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h @@ -50,6 +50,7 @@ enum { PINCTRL_PIN_REG_E8, PINCTRL_PIN_REG_TDSEL, PINCTRL_PIN_REG_RDSEL, + PINCTRL_PIN_REG_DRV, PINCTRL_PIN_REG_MAX, }; @@ -130,6 +131,8 @@ struct mtk_pin_desc { u8 drv_n; }; +struct mtk_pinctrl; + /* struct mtk_pin_soc - the structure that holds SoC-specific data */ struct mtk_pin_soc { const struct mtk_pin_reg_calc *reg_cal; @@ -145,6 +148,12 @@ struct mtk_pin_soc { /* Specific parameters per SoC */ u8 gpio_m; u8 eint_m; + + /* Specific pinconfig operations */ + int (*drive_set)(struct mtk_pinctrl *hw, + const struct mtk_pin_desc *desc, u32 arg); + int (*drive_get)(struct mtk_pinctrl *hw, + const struct mtk_pin_desc *desc, int *val); }; struct mtk_pinctrl { @@ -161,4 +170,9 @@ void mtk_rmw(struct mtk_pinctrl *pctl, u32 reg, u32 mask, u32 set); int mtk_hw_set_value(struct mtk_pinctrl *hw, int pin, int field, int value); int mtk_hw_get_value(struct mtk_pinctrl *hw, int pin, int field, int *value); +int mtk_pinconf_drive_set(struct mtk_pinctrl *hw, + const struct mtk_pin_desc *desc, u32 arg); +int mtk_pinconf_drive_get(struct mtk_pinctrl *hw, + const struct mtk_pin_desc *desc, int *val); + #endif /* __PINCTRL_MTK_COMMON_V2_H */ |