diff options
Diffstat (limited to 'drivers/pinctrl/samsung/pinctrl-samsung.h')
| -rw-r--r-- | drivers/pinctrl/samsung/pinctrl-samsung.h | 69 |
1 files changed, 59 insertions, 10 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h index 9af93e3d8d9f..0f7b2ea98158 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 @@ -122,6 +141,11 @@ struct samsung_pin_bank_type { * @eint_type: type of the external interrupt supported by the bank. * @eint_mask: bit mask of pins which support EINT function. * @eint_offset: SoC-specific EINT register or interrupt offset of bank. + * @eint_num: total number of eint pins. + * @eint_con_offset: ExynosAuto SoC-specific EINT control register offset of bank. + * @eint_mask_offset: ExynosAuto SoC-specific EINT mask register offset of bank. + * @eint_pend_offset: ExynosAuto SoC-specific EINT pend register offset of bank. + * @eint_fltcon_offset: GS101 SoC-specific EINT filter config register offset. * @name: name to be prefixed for each pin in this pin bank. */ struct samsung_pin_bank_data { @@ -133,6 +157,11 @@ struct samsung_pin_bank_data { enum eint_type eint_type; u32 eint_mask; u32 eint_offset; + u32 eint_num; + u32 eint_con_offset; + u32 eint_mask_offset; + u32 eint_pend_offset; + u32 eint_fltcon_offset; const char *name; }; @@ -147,7 +176,13 @@ struct samsung_pin_bank_data { * @eint_type: type of the external interrupt supported by the bank. * @eint_mask: bit mask of pins which support EINT function. * @eint_offset: SoC-specific EINT register or interrupt offset of bank. + * @eint_num: total number of eint pins. + * @eint_con_offset: ExynosAuto SoC-specific EINT register or interrupt offset of bank. + * @eint_mask_offset: ExynosAuto SoC-specific EINT mask register offset of bank. + * @eint_pend_offset: ExynosAuto SoC-specific EINT pend register offset of bank. + * @eint_fltcon_offset: GS101 SoC-specific EINT filter config register offset. * @name: name to be prefixed for each pin in this pin bank. + * @id: id of the bank, propagated to the pin range. * @pin_base: starting pin number of the bank. * @soc_priv: per-bank private data for SoC-specific code. * @of_node: OF node of the bank. @@ -169,7 +204,13 @@ struct samsung_pin_bank { enum eint_type eint_type; u32 eint_mask; u32 eint_offset; + u32 eint_num; + u32 eint_con_offset; + u32 eint_mask_offset; + u32 eint_pend_offset; + u32 eint_fltcon_offset; const char *name; + u32 id; u32 pin_base; void *soc_priv; @@ -247,8 +288,9 @@ struct samsung_pin_ctrl { int (*eint_gpio_init)(struct samsung_pinctrl_drv_data *); int (*eint_wkup_init)(struct samsung_pinctrl_drv_data *); - void (*suspend)(struct samsung_pinctrl_drv_data *); - void (*resume)(struct samsung_pinctrl_drv_data *); + void (*pud_value_init)(struct samsung_pinctrl_drv_data *drvdata); + void (*suspend)(struct samsung_pin_bank *bank); + void (*resume)(struct samsung_pin_bank *bank); }; /** @@ -260,6 +302,7 @@ 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. @@ -267,7 +310,6 @@ struct samsung_pin_ctrl { * @nr_groups: number of such pin groups. * @pmx_functions: list of pin functions available to the driver. * @nr_function: number of such pin functions. - * @pin_base: starting system wide pin number. * @nr_pins: number of pins supported by the controller. * @retention_ctrl: retention control runtime data. * @suspend: platform specific suspend callback, executed during pin controller @@ -280,6 +322,7 @@ 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; @@ -291,13 +334,13 @@ struct samsung_pinctrl_drv_data { struct samsung_pin_bank *pin_banks; unsigned int nr_banks; - unsigned int pin_base; unsigned int nr_pins; + unsigned int pud_val[PUD_MAX]; struct samsung_retention_ctrl *retention_ctrl; - void (*suspend)(struct samsung_pinctrl_drv_data *); - void (*resume)(struct samsung_pinctrl_drv_data *); + void (*suspend)(struct samsung_pin_bank *bank); + void (*resume)(struct samsung_pin_bank *bank); }; /** @@ -338,6 +381,9 @@ struct samsung_pmx_func { }; /* list of all exported SoC specific data */ +extern const struct samsung_pinctrl_of_match_data artpec8_of_data; +extern const struct samsung_pinctrl_of_match_data artpec9_of_data; +extern const struct samsung_pinctrl_of_match_data exynos2200_of_data; extern const struct samsung_pinctrl_of_match_data exynos3250_of_data; extern const struct samsung_pinctrl_of_match_data exynos4210_of_data; extern const struct samsung_pinctrl_of_match_data exynos4x12_of_data; @@ -347,15 +393,18 @@ extern const struct samsung_pinctrl_of_match_data exynos5410_of_data; extern const struct samsung_pinctrl_of_match_data exynos5420_of_data; 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 exynos7870_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 exynos8890_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; +extern const struct samsung_pinctrl_of_match_data gs101_of_data; extern const struct samsung_pinctrl_of_match_data s3c64xx_of_data; -extern const struct samsung_pinctrl_of_match_data s3c2412_of_data; -extern const struct samsung_pinctrl_of_match_data s3c2416_of_data; -extern const struct samsung_pinctrl_of_match_data s3c2440_of_data; -extern const struct samsung_pinctrl_of_match_data s3c2450_of_data; extern const struct samsung_pinctrl_of_match_data s5pv210_of_data; #endif /* __PINCTRL_SAMSUNG_H */ |