diff options
Diffstat (limited to 'kernel/drivers/pinctrl/mediatek/pinctrl-mtk-common.h')
| -rw-r--r-- | kernel/drivers/pinctrl/mediatek/pinctrl-mtk-common.h | 80 |
1 files changed, 70 insertions, 10 deletions
diff --git a/kernel/drivers/pinctrl/mediatek/pinctrl-mtk-common.h b/kernel/drivers/pinctrl/mediatek/pinctrl-mtk-common.h index 375771db9..55a534338 100644 --- a/kernel/drivers/pinctrl/mediatek/pinctrl-mtk-common.h +++ b/kernel/drivers/pinctrl/mediatek/pinctrl-mtk-common.h @@ -17,16 +17,17 @@ #include <linux/pinctrl/pinctrl.h> #include <linux/regmap.h> +#include <linux/pinctrl/pinconf-generic.h> #define NO_EINT_SUPPORT 255 -#define MTK_CHIP_TYPE_BASE 0 -#define MTK_CHIP_TYPE_PMIC 1 #define MT_EDGE_SENSITIVE 0 #define MT_LEVEL_SENSITIVE 1 #define EINT_DBNC_SET_DBNC_BITS 4 #define EINT_DBNC_RST_BIT (0x1 << 1) #define EINT_DBNC_SET_EN (0x1 << 0) +#define MTK_PINCTRL_NOT_SUPPORT (0xffff) + struct mtk_desc_function { const char *name; unsigned char muxval; @@ -39,7 +40,6 @@ struct mtk_desc_eint { struct mtk_desc_pin { struct pinctrl_pin_desc pin; - const char *chip; const struct mtk_desc_eint eint; const struct mtk_desc_function *functions; }; @@ -47,7 +47,6 @@ struct mtk_desc_pin { #define MTK_PIN(_pin, _pad, _chip, _eint, ...) \ { \ .pin = _pin, \ - .chip = _chip, \ .eint = _eint, \ .functions = (struct mtk_desc_function[]){ \ __VA_ARGS__, { } }, \ @@ -107,8 +106,8 @@ struct mtk_drv_group_desc { * @grp: The group for this pin belongs to. */ struct mtk_pin_drv_grp { - unsigned int pin; - unsigned int offset; + unsigned short pin; + unsigned short offset; unsigned char bit; unsigned char grp; }; @@ -121,6 +120,54 @@ struct mtk_pin_drv_grp { .grp = _grp, \ } +/** + * struct mtk_pin_spec_pupd_set_samereg + * - For special pins' pull up/down setting which resides in same register + * @pin: The pin number. + * @offset: The offset of special pull up/down setting register. + * @pupd_bit: The pull up/down bit in this register. + * @r0_bit: The r0 bit of pull resistor. + * @r1_bit: The r1 bit of pull resistor. + */ +struct mtk_pin_spec_pupd_set_samereg { + unsigned short pin; + unsigned short offset; + unsigned char pupd_bit; + unsigned char r1_bit; + unsigned char r0_bit; +}; + +#define MTK_PIN_PUPD_SPEC_SR(_pin, _offset, _pupd, _r1, _r0) \ + { \ + .pin = _pin, \ + .offset = _offset, \ + .pupd_bit = _pupd, \ + .r1_bit = _r1, \ + .r0_bit = _r0, \ + } + +/** + * struct mtk_pin_ies_set - For special pins' ies and smt setting. + * @start: The start pin number of those special pins. + * @end: The end pin number of those special pins. + * @offset: The offset of special setting register. + * @bit: The bit of special setting register. + */ +struct mtk_pin_ies_smt_set { + unsigned short start; + unsigned short end; + unsigned short offset; + unsigned char bit; +}; + +#define MTK_PIN_IES_SMT_SPEC(_start, _end, _offset, _bit) \ + { \ + .start = _start, \ + .end = _end, \ + .bit = _bit, \ + .offset = _offset, \ + } + struct mtk_eint_offsets { const char *name; unsigned int stat; @@ -186,14 +233,13 @@ struct mtk_pinctrl_devdata { int (*spec_pull_set)(struct regmap *reg, unsigned int pin, unsigned char align, bool isup, unsigned int arg); int (*spec_ies_smt_set)(struct regmap *reg, unsigned int pin, - unsigned char align, int value); + unsigned char align, int value, enum pin_config_param arg); unsigned int dir_offset; unsigned int ies_offset; unsigned int smt_offset; unsigned int pullen_offset; unsigned int pullsel_offset; unsigned int drv_offset; - unsigned int invser_offset; unsigned int dout_offset; unsigned int din_offset; unsigned int pinmux_offset; @@ -202,7 +248,6 @@ struct mtk_pinctrl_devdata { unsigned char port_shf; unsigned char port_mask; unsigned char port_align; - unsigned char chip_type; struct mtk_eint_offsets eint_offsets; unsigned int ap_num; unsigned int db_cnt; @@ -211,6 +256,7 @@ struct mtk_pinctrl_devdata { struct mtk_pinctrl { struct regmap *regmap1; struct regmap *regmap2; + struct pinctrl_desc pctl_desc; struct device *dev; struct gpio_chip *chip; struct mtk_pinctrl_group *groups; @@ -221,9 +267,23 @@ struct mtk_pinctrl { void __iomem *eint_reg_base; struct irq_domain *domain; int *eint_dual_edges; + u32 *wake_mask; + u32 *cur_mask; }; int mtk_pctrl_init(struct platform_device *pdev, - const struct mtk_pinctrl_devdata *data); + const struct mtk_pinctrl_devdata *data, + struct regmap *regmap); + +int mtk_pctrl_spec_pull_set_samereg(struct regmap *regmap, + const struct mtk_pin_spec_pupd_set_samereg *pupd_infos, + unsigned int info_num, unsigned int pin, + unsigned char align, bool isup, unsigned int r1r0); + +int mtk_pconf_spec_set_ies_smt_range(struct regmap *regmap, + const struct mtk_pin_ies_smt_set *ies_smt_infos, unsigned int info_num, + unsigned int pin, unsigned char align, int value); + +extern const struct dev_pm_ops mtk_eint_pm_ops; #endif /* __PINCTRL_MTK_COMMON_H */ |