| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Sean Wang | 1132 | 85.18% | 16 | 57.14% |
| Zhiyong Tao | 134 | 10.08% | 5 | 17.86% |
| Light Hsieh | 49 | 3.69% | 2 | 7.14% |
| Hanks Chen | 7 | 0.53% | 1 | 3.57% |
| Mars Cheng | 4 | 0.30% | 1 | 3.57% |
| Tzung-Bi Shih | 1 | 0.08% | 1 | 3.57% |
| Manivannan Sadhasivam | 1 | 0.08% | 1 | 3.57% |
| Lee Jones | 1 | 0.08% | 1 | 3.57% |
| Total | 1329 | 28 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2018 MediaTek Inc. * * Author: Sean Wang <sean.wang@mediatek.com> * */ #ifndef __PINCTRL_MTK_COMMON_V2_H #define __PINCTRL_MTK_COMMON_V2_H #include <linux/gpio/driver.h> #define MTK_INPUT 0 #define MTK_OUTPUT 1 #define MTK_DISABLE 0 #define MTK_ENABLE 1 #define MTK_PULLDOWN 0 #define MTK_PULLUP 1 #define MTK_PULL_PU_PD_TYPE BIT(0) #define MTK_PULL_PULLSEL_TYPE BIT(1) #define MTK_PULL_PUPD_R1R0_TYPE BIT(2) /* MTK_PULL_RSEL_TYPE can select resistance and can be * turned on/off itself. But it can't be selected pull up/down */ #define MTK_PULL_RSEL_TYPE BIT(3) /* MTK_PULL_PU_PD_RSEL_TYPE is a type which is controlled by * MTK_PULL_PU_PD_TYPE and MTK_PULL_RSEL_TYPE. */ #define MTK_PULL_PU_PD_RSEL_TYPE (MTK_PULL_PU_PD_TYPE \ | MTK_PULL_RSEL_TYPE) #define MTK_PULL_TYPE_MASK (MTK_PULL_PU_PD_TYPE |\ MTK_PULL_PULLSEL_TYPE |\ MTK_PULL_PUPD_R1R0_TYPE |\ MTK_PULL_RSEL_TYPE) #define EINT_NA U16_MAX #define NO_EINT_SUPPORT EINT_NA #define PIN_FIELD_CALC(_s_pin, _e_pin, _i_base, _s_addr, _x_addrs, \ _s_bit, _x_bits, _sz_reg, _fixed) { \ .s_pin = _s_pin, \ .e_pin = _e_pin, \ .i_base = _i_base, \ .s_addr = _s_addr, \ .x_addrs = _x_addrs, \ .s_bit = _s_bit, \ .x_bits = _x_bits, \ .sz_reg = _sz_reg, \ .fixed = _fixed, \ } #define PIN_FIELD(_s_pin, _e_pin, _s_addr, _x_addrs, _s_bit, _x_bits) \ PIN_FIELD_CALC(_s_pin, _e_pin, 0, _s_addr, _x_addrs, _s_bit, \ _x_bits, 32, 0) #define PINS_FIELD(_s_pin, _e_pin, _s_addr, _x_addrs, _s_bit, _x_bits) \ PIN_FIELD_CALC(_s_pin, _e_pin, 0, _s_addr, _x_addrs, _s_bit, \ _x_bits, 32, 1) #define PIN_RSEL(_s_pin, _e_pin, _rsel_index, _up_resl, _down_rsel) { \ .s_pin = _s_pin, \ .e_pin = _e_pin, \ .rsel_index = _rsel_index, \ .up_rsel = _up_resl, \ .down_rsel = _down_rsel, \ } /* List these attributes which could be modified for the pin */ enum { PINCTRL_PIN_REG_MODE, PINCTRL_PIN_REG_DIR, PINCTRL_PIN_REG_DI, PINCTRL_PIN_REG_DO, PINCTRL_PIN_REG_SR, PINCTRL_PIN_REG_SMT, PINCTRL_PIN_REG_PD, PINCTRL_PIN_REG_PU, PINCTRL_PIN_REG_E4, PINCTRL_PIN_REG_E8, PINCTRL_PIN_REG_TDSEL, PINCTRL_PIN_REG_RDSEL, PINCTRL_PIN_REG_DRV, PINCTRL_PIN_REG_PUPD, PINCTRL_PIN_REG_R0, PINCTRL_PIN_REG_R1, PINCTRL_PIN_REG_IES, PINCTRL_PIN_REG_PULLEN, PINCTRL_PIN_REG_PULLSEL, PINCTRL_PIN_REG_DRV_EN, PINCTRL_PIN_REG_DRV_E0, PINCTRL_PIN_REG_DRV_E1, PINCTRL_PIN_REG_DRV_ADV, PINCTRL_PIN_REG_RSEL, PINCTRL_PIN_REG_MAX, }; /* Group the pins by the driving current */ enum { DRV_FIXED, DRV_GRP0, DRV_GRP1, DRV_GRP2, DRV_GRP3, DRV_GRP4, DRV_GRP_MAX, }; static const char * const mtk_default_register_base_names[] __maybe_unused = { "base", }; /* struct mtk_pin_field - the structure that holds the information of the field * used to describe the attribute for the pin * @base: the index pointing to the entry in base address list * @offset: the register offset relative to the base address * @mask: the mask used to filter out the field from the register * @bitpos: the start bit relative to the register * @next: the indication that the field would be extended to the next register */ struct mtk_pin_field { u8 index; u32 offset; u32 mask; u8 bitpos; u8 next; }; /* struct mtk_pin_field_calc - the structure that holds the range providing * the guide used to look up the relevant field * @s_pin: the start pin within the range * @e_pin: the end pin within the range * @i_base: the index pointing to the entry in base address list * @s_addr: the start address for the range * @x_addrs: the address distance between two consecutive registers * within the range * @s_bit: the start bit for the first register within the range * @x_bits: the bit distance between two consecutive pins within * the range * @sz_reg: the size of bits in a register * @fixed: the consecutive pins share the same bits with the 1st * pin */ struct mtk_pin_field_calc { u16 s_pin; u16 e_pin; u8 i_base; u32 s_addr; u8 x_addrs; u8 s_bit; u8 x_bits; u8 sz_reg; u8 fixed; }; /** * struct mtk_pin_rsel - the structure that provides bias resistance selection. * @s_pin: the start pin within the rsel range * @e_pin: the end pin within the rsel range * @rsel_index: the rsel bias resistance index * @up_rsel: the pullup rsel bias resistance value * @down_rsel: the pulldown rsel bias resistance value */ struct mtk_pin_rsel { u16 s_pin; u16 e_pin; u16 rsel_index; u32 up_rsel; u32 down_rsel; }; /* struct mtk_pin_reg_calc - the structure that holds all ranges used to * determine which register the pin would make use of * for certain pin attribute. * @range: the start address for the range * @nranges: the number of items in the range */ struct mtk_pin_reg_calc { const struct mtk_pin_field_calc *range; unsigned int nranges; }; /** * struct mtk_func_desc - the structure that providing information * all the funcs for this pin * @name: the name of function * @muxval: the mux to the function */ struct mtk_func_desc { const char *name; u8 muxval; }; /** * struct mtk_eint_desc - the structure that providing information * for eint data per pin * @eint_m: the eint mux for this pin * @eitn_n: the eint number for this pin */ struct mtk_eint_desc { u16 eint_m; u16 eint_n; }; /** * struct mtk_pin_desc - the structure that providing information * for each pin of chips * @number: unique pin number from the global pin number space * @name: name for this pin * @eint: the eint data for this pin * @drv_n: the index with the driving group * @funcs: all available functions for this pins (only used in * those drivers compatible to pinctrl-mtk-common.c-like * ones) */ struct mtk_pin_desc { unsigned int number; const char *name; struct mtk_eint_desc eint; u8 drv_n; struct mtk_func_desc *funcs; }; struct mtk_pinctrl_group { const char *name; unsigned long config; unsigned pin; }; 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; const struct mtk_pin_desc *pins; unsigned int npins; const struct group_desc *grps; unsigned int ngrps; const struct function_desc *funcs; unsigned int nfuncs; const struct mtk_eint_regs *eint_regs; const struct mtk_eint_hw *eint_hw; /* Specific parameters per SoC */ u8 gpio_m; bool ies_present; const char * const *base_names; unsigned int nbase_names; const unsigned int *pull_type; const struct mtk_pin_rsel *pin_rsel; unsigned int npin_rsel; /* Specific pinconfig operations */ int (*bias_disable_set)(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc); int (*bias_disable_get)(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, int *res); int (*bias_set)(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup); int (*bias_get)(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup, int *res); int (*bias_set_combo)(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 pullup, u32 arg); int (*bias_get_combo)(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 *pullup, u32 *arg); 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); int (*adv_pull_set)(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup, u32 arg); int (*adv_pull_get)(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup, u32 *val); int (*adv_drive_set)(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 arg); int (*adv_drive_get)(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 *val); /* Specific driver data */ void *driver_data; }; struct mtk_pinctrl { struct pinctrl_dev *pctrl; void __iomem **base; u8 nbase; struct device *dev; struct gpio_chip chip; const struct mtk_pin_soc *soc; struct mtk_eint *eint; struct mtk_pinctrl_group *groups; const char **grp_names; /* lock pin's register resource to avoid multiple threads issue*/ spinlock_t lock; /* identify rsel setting by si unit or rsel define in dts node */ bool rsel_si_unit; }; void mtk_rmw(struct mtk_pinctrl *pctl, u8 i, u32 reg, u32 mask, u32 set); int mtk_hw_set_value(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, int field, int value); int mtk_hw_get_value(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, int field, int *value); int mtk_build_eint(struct mtk_pinctrl *hw, struct platform_device *pdev); int mtk_pinconf_bias_disable_set(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc); int mtk_pinconf_bias_disable_get(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, int *res); int mtk_pinconf_bias_set(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup); int mtk_pinconf_bias_get(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup, int *res); int mtk_pinconf_bias_disable_set_rev1(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc); int mtk_pinconf_bias_disable_get_rev1(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, int *res); int mtk_pinconf_bias_set_rev1(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup); int mtk_pinconf_bias_get_rev1(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup, int *res); int mtk_pinconf_bias_set_combo(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 pullup, u32 enable); int mtk_pinconf_bias_get_combo(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 *pullup, u32 *enable); 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); int mtk_pinconf_drive_set_rev1(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 arg); int mtk_pinconf_drive_get_rev1(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, int *val); int mtk_pinconf_drive_set_raw(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 arg); int mtk_pinconf_drive_get_raw(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, int *val); int mtk_pinconf_adv_pull_set(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup, u32 arg); int mtk_pinconf_adv_pull_get(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup, u32 *val); int mtk_pinconf_adv_drive_set(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 arg); int mtk_pinconf_adv_drive_get(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 *val); int mtk_pinconf_adv_drive_set_raw(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 arg); int mtk_pinconf_adv_drive_get_raw(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 *val); bool mtk_is_virt_gpio(struct mtk_pinctrl *hw, unsigned int gpio_n); #endif /* __PINCTRL_MTK_COMMON_V2_H */
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