diff options
Diffstat (limited to 'drivers/pinctrl/samsung/pinctrl-samsung.h')
| -rw-r--r-- | drivers/pinctrl/samsung/pinctrl-samsung.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h index ab791afaabf5..bb0689d52ea0 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.h +++ b/drivers/pinctrl/samsung/pinctrl-samsung.h @@ -61,6 +61,25 @@ enum pincfg_type { #define PIN_CON_FUNC_INPUT 0x0 #define PIN_CON_FUNC_OUTPUT 0x1 +/* Values for the pin PUD register */ +#define EXYNOS_PIN_PUD_PULL_DISABLE 0x0 +#define EXYNOS_PIN_PID_PULL_DOWN 0x1 +#define EXYNOS_PIN_PID_PULL_UP 0x3 + +/* + * enum pud_index - Possible index values to access the pud_val array. + * @PUD_PULL_DISABLE: Index for the value of pud disable + * @PUD_PULL_DOWN: Index for the value of pull down enable + * @PUD_PULL_UP: Index for the value of pull up enable + * @PUD_MAX: Maximum value of the index + */ +enum pud_index { + PUD_PULL_DISABLE, + PUD_PULL_DOWN, + PUD_PULL_UP, + PUD_MAX, +}; + /** * enum eint_type - possible external interrupt types. * @EINT_TYPE_NONE: bank does not support external interrupts @@ -261,6 +280,7 @@ struct samsung_pin_ctrl { int (*eint_gpio_init)(struct samsung_pinctrl_drv_data *); int (*eint_wkup_init)(struct samsung_pinctrl_drv_data *); + void (*pud_value_init)(struct samsung_pinctrl_drv_data *drvdata); void (*suspend)(struct samsung_pinctrl_drv_data *); void (*resume)(struct samsung_pinctrl_drv_data *); }; @@ -274,6 +294,7 @@ struct samsung_pin_ctrl { * through samsung_pinctrl_drv_data, not samsung_pin_bank). * @dev: device instance representing the controller. * @irq: interrpt number used by the controller to notify gpio interrupts. + * @pclk: optional bus clock if required for accessing registers * @ctrl: pin controller instance managed by the driver. * @pctl: pin controller descriptor registered with the pinctrl subsystem. * @pctl_dev: cookie representing pinctrl device instance. @@ -293,6 +314,7 @@ struct samsung_pinctrl_drv_data { void __iomem *virt_base; struct device *dev; int irq; + struct clk *pclk; struct pinctrl_desc pctl; struct pinctrl_dev *pctl_dev; @@ -305,6 +327,7 @@ struct samsung_pinctrl_drv_data { struct samsung_pin_bank *pin_banks; unsigned int nr_banks; unsigned int nr_pins; + unsigned int pud_val[PUD_MAX]; struct samsung_retention_ctrl *retention_ctrl; @@ -361,6 +384,9 @@ extern const struct samsung_pinctrl_of_match_data exynos5433_of_data; extern const struct samsung_pinctrl_of_match_data exynos7_of_data; extern const struct samsung_pinctrl_of_match_data exynos7885_of_data; extern const struct samsung_pinctrl_of_match_data exynos850_of_data; +extern const struct samsung_pinctrl_of_match_data exynos8895_of_data; +extern const struct samsung_pinctrl_of_match_data exynos9810_of_data; +extern const struct samsung_pinctrl_of_match_data exynos990_of_data; extern const struct samsung_pinctrl_of_match_data exynosautov9_of_data; extern const struct samsung_pinctrl_of_match_data exynosautov920_of_data; extern const struct samsung_pinctrl_of_match_data fsd_of_data; |