diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-samsung.h')
-rw-r--r-- | drivers/pinctrl/pinctrl-samsung.h | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/pinctrl/pinctrl-samsung.h b/drivers/pinctrl/pinctrl-samsung.h index b9dbe7949fab..1c590f7e95dd 100644 --- a/drivers/pinctrl/pinctrl-samsung.h +++ b/drivers/pinctrl/pinctrl-samsung.h @@ -37,16 +37,22 @@ /** * enum pincfg_type - possible pin configuration types supported. + * @PINCFG_TYPE_FUNC: Function configuration. + * @PINCFG_TYPE_DAT: Pin value configuration. * @PINCFG_TYPE_PUD: Pull up/down configuration. * @PINCFG_TYPE_DRV: Drive strength configuration. * @PINCFG_TYPE_CON_PDN: Pin function in power down mode. * @PINCFG_TYPE_PUD_PDN: Pull up/down configuration in power down mode. */ enum pincfg_type { + PINCFG_TYPE_FUNC, + PINCFG_TYPE_DAT, PINCFG_TYPE_PUD, PINCFG_TYPE_DRV, PINCFG_TYPE_CON_PDN, PINCFG_TYPE_PUD_PDN, + + PINCFG_TYPE_NUM }; /* @@ -103,15 +109,19 @@ enum eint_type { struct samsung_pinctrl_drv_data; /** + * struct samsung_pin_bank_type: pin bank type description + * @fld_width: widths of configuration bitfields (0 if unavailable) + */ +struct samsung_pin_bank_type { + u8 fld_width[PINCFG_TYPE_NUM]; +}; + +/** * struct samsung_pin_bank: represent a controller pin-bank. + * @type: type of the bank (register offsets and bitfield widths) * @pctl_offset: starting offset of the pin-bank registers. * @pin_base: starting pin number of the bank. * @nr_pins: number of pins included in this bank. - * @func_width: width of the function selector bit field. - * @pud_width: width of the pin pull up/down selector bit field. - * @drv_width: width of the pin driver strength selector bit field. - * @conpdn_width: width of the sleep mode function selector bin field. - * @pudpdn_width: width of the sleep mode pull up/down selector bit field. * @eint_type: type of the external interrupt supported by the bank. * @name: name to be prefixed for each pin in this pin bank. * @of_node: OF node of the bank. @@ -122,14 +132,10 @@ struct samsung_pinctrl_drv_data; * @slock: spinlock protecting bank registers */ struct samsung_pin_bank { + struct samsung_pin_bank_type *type; u32 pctl_offset; u32 pin_base; u8 nr_pins; - u8 func_width; - u8 pud_width; - u8 drv_width; - u8 conpdn_width; - u8 pudpdn_width; enum eint_type eint_type; u32 eint_offset; char *name; |