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Message-ID: <162931662292.25758.3542180294225194503.tip-bot2@tip-bot2>
Date: Wed, 18 Aug 2021 19:57:02 -0000
From: "irqchip-bot for Jianqun Xu" <tip-bot2@...utronix.de>
To: linux-kernel@...r.kernel.org
Cc: Jianqun Xu <jay.xu@...k-chips.com>,
Linus Walleij <linus.walleij@...aro.org>, maz@...nel.org,
tglx@...utronix.de
Subject: [irqchip: irq/irqchip-next] pinctrl/rockchip: separate struct
rockchip_pin_bank to a head file
The following commit has been merged into the irq/irqchip-next branch of irqchip:
Commit-ID: e1450694e94657458395af886d2467d6ac3355af
Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/e1450694e94657458395af886d2467d6ac3355af
Author: Jianqun Xu <jay.xu@...k-chips.com>
AuthorDate: Mon, 16 Aug 2021 09:19:41 +08:00
Committer: Linus Walleij <linus.walleij@...aro.org>
CommitterDate: Tue, 17 Aug 2021 01:01:49 +02:00
pinctrl/rockchip: separate struct rockchip_pin_bank to a head file
Separate struct rockchip_pin_bank to pinctrl-rockchip.h file, which will
be used by gpio-rockchip driver in the future.
Signed-off-by: Jianqun Xu <jay.xu@...k-chips.com>
Link: https://lore.kernel.org/r/20210816011948.1118959-3-jay.xu@rock-chips.com
Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
---
drivers/pinctrl/pinctrl-rockchip.c | 226 +--------------------------
drivers/pinctrl/pinctrl-rockchip.h | 245 ++++++++++++++++++++++++++++-
2 files changed, 246 insertions(+), 225 deletions(-)
create mode 100644 drivers/pinctrl/pinctrl-rockchip.h
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 650c71c..b998133 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -37,6 +37,7 @@
#include "core.h"
#include "pinconf.h"
+#include "pinctrl-rockchip.h"
/* GPIO control registers */
#define GPIO_SWPORT_DR 0x00
@@ -52,21 +53,6 @@
#define GPIO_EXT_PORT 0x50
#define GPIO_LS_SYNC 0x60
-enum rockchip_pinctrl_type {
- PX30,
- RV1108,
- RK2928,
- RK3066B,
- RK3128,
- RK3188,
- RK3288,
- RK3308,
- RK3368,
- RK3399,
- RK3568,
-};
-
-
/**
* Generate a bitmask for setting a value (v) with a write mask bit in hiword
* register 31:16 area.
@@ -84,103 +70,6 @@ enum rockchip_pinctrl_type {
#define IOMUX_WIDTH_3BIT BIT(4)
#define IOMUX_WIDTH_2BIT BIT(5)
-/**
- * struct rockchip_iomux
- * @type: iomux variant using IOMUX_* constants
- * @offset: if initialized to -1 it will be autocalculated, by specifying
- * an initial offset value the relevant source offset can be reset
- * to a new value for autocalculating the following iomux registers.
- */
-struct rockchip_iomux {
- int type;
- int offset;
-};
-
-/*
- * enum type index corresponding to rockchip_perpin_drv_list arrays index.
- */
-enum rockchip_pin_drv_type {
- DRV_TYPE_IO_DEFAULT = 0,
- DRV_TYPE_IO_1V8_OR_3V0,
- DRV_TYPE_IO_1V8_ONLY,
- DRV_TYPE_IO_1V8_3V0_AUTO,
- DRV_TYPE_IO_3V3_ONLY,
- DRV_TYPE_MAX
-};
-
-/*
- * enum type index corresponding to rockchip_pull_list arrays index.
- */
-enum rockchip_pin_pull_type {
- PULL_TYPE_IO_DEFAULT = 0,
- PULL_TYPE_IO_1V8_ONLY,
- PULL_TYPE_MAX
-};
-
-/**
- * struct rockchip_drv
- * @drv_type: drive strength variant using rockchip_perpin_drv_type
- * @offset: if initialized to -1 it will be autocalculated, by specifying
- * an initial offset value the relevant source offset can be reset
- * to a new value for autocalculating the following drive strength
- * registers. if used chips own cal_drv func instead to calculate
- * registers offset, the variant could be ignored.
- */
-struct rockchip_drv {
- enum rockchip_pin_drv_type drv_type;
- int offset;
-};
-
-/**
- * struct rockchip_pin_bank
- * @reg_base: register base of the gpio bank
- * @regmap_pull: optional separate register for additional pull settings
- * @clk: clock of the gpio bank
- * @irq: interrupt of the gpio bank
- * @saved_masks: Saved content of GPIO_INTEN at suspend time.
- * @pin_base: first pin number
- * @nr_pins: number of pins in this bank
- * @name: name of the bank
- * @bank_num: number of the bank, to account for holes
- * @iomux: array describing the 4 iomux sources of the bank
- * @drv: array describing the 4 drive strength sources of the bank
- * @pull_type: array describing the 4 pull type sources of the bank
- * @valid: is all necessary information present
- * @of_node: dt node of this bank
- * @drvdata: common pinctrl basedata
- * @domain: irqdomain of the gpio bank
- * @gpio_chip: gpiolib chip
- * @grange: gpio range
- * @slock: spinlock for the gpio bank
- * @toggle_edge_mode: bit mask to toggle (falling/rising) edge mode
- * @recalced_mask: bit mask to indicate a need to recalulate the mask
- * @route_mask: bits describing the routing pins of per bank
- */
-struct rockchip_pin_bank {
- void __iomem *reg_base;
- struct regmap *regmap_pull;
- struct clk *clk;
- int irq;
- u32 saved_masks;
- u32 pin_base;
- u8 nr_pins;
- char *name;
- u8 bank_num;
- struct rockchip_iomux iomux[4];
- struct rockchip_drv drv[4];
- enum rockchip_pin_pull_type pull_type[4];
- bool valid;
- struct device_node *of_node;
- struct rockchip_pinctrl *drvdata;
- struct irq_domain *domain;
- struct gpio_chip gpio_chip;
- struct pinctrl_gpio_range grange;
- raw_spinlock_t slock;
- u32 toggle_edge_mode;
- u32 recalced_mask;
- u32 route_mask;
-};
-
#define PIN_BANK(id, pins, label) \
{ \
.bank_num = id, \
@@ -320,119 +209,6 @@ struct rockchip_pin_bank {
#define RK_MUXROUTE_PMU(ID, PIN, FUNC, REG, VAL) \
PIN_BANK_MUX_ROUTE_FLAGS(ID, PIN, FUNC, REG, VAL, ROCKCHIP_ROUTE_PMU)
-/**
- * struct rockchip_mux_recalced_data: represent a pin iomux data.
- * @num: bank number.
- * @pin: pin number.
- * @bit: index at register.
- * @reg: register offset.
- * @mask: mask bit
- */
-struct rockchip_mux_recalced_data {
- u8 num;
- u8 pin;
- u32 reg;
- u8 bit;
- u8 mask;
-};
-
-enum rockchip_mux_route_location {
- ROCKCHIP_ROUTE_SAME = 0,
- ROCKCHIP_ROUTE_PMU,
- ROCKCHIP_ROUTE_GRF,
-};
-
-/**
- * struct rockchip_mux_recalced_data: represent a pin iomux data.
- * @bank_num: bank number.
- * @pin: index at register or used to calc index.
- * @func: the min pin.
- * @route_location: the mux route location (same, pmu, grf).
- * @route_offset: the max pin.
- * @route_val: the register offset.
- */
-struct rockchip_mux_route_data {
- u8 bank_num;
- u8 pin;
- u8 func;
- enum rockchip_mux_route_location route_location;
- u32 route_offset;
- u32 route_val;
-};
-
-struct rockchip_pin_ctrl {
- struct rockchip_pin_bank *pin_banks;
- u32 nr_banks;
- u32 nr_pins;
- char *label;
- enum rockchip_pinctrl_type type;
- int grf_mux_offset;
- int pmu_mux_offset;
- int grf_drv_offset;
- int pmu_drv_offset;
- struct rockchip_mux_recalced_data *iomux_recalced;
- u32 niomux_recalced;
- struct rockchip_mux_route_data *iomux_routes;
- u32 niomux_routes;
-
- void (*pull_calc_reg)(struct rockchip_pin_bank *bank,
- int pin_num, struct regmap **regmap,
- int *reg, u8 *bit);
- void (*drv_calc_reg)(struct rockchip_pin_bank *bank,
- int pin_num, struct regmap **regmap,
- int *reg, u8 *bit);
- int (*schmitt_calc_reg)(struct rockchip_pin_bank *bank,
- int pin_num, struct regmap **regmap,
- int *reg, u8 *bit);
-};
-
-struct rockchip_pin_config {
- unsigned int func;
- unsigned long *configs;
- unsigned int nconfigs;
-};
-
-/**
- * struct rockchip_pin_group: represent group of pins of a pinmux function.
- * @name: name of the pin group, used to lookup the group.
- * @pins: the pins included in this group.
- * @npins: number of pins included in this group.
- * @data: local pin configuration
- */
-struct rockchip_pin_group {
- const char *name;
- unsigned int npins;
- unsigned int *pins;
- struct rockchip_pin_config *data;
-};
-
-/**
- * struct rockchip_pmx_func: represent a pin function.
- * @name: name of the pin function, used to lookup the function.
- * @groups: one or more names of pin groups that provide this function.
- * @ngroups: number of groups included in @groups.
- */
-struct rockchip_pmx_func {
- const char *name;
- const char **groups;
- u8 ngroups;
-};
-
-struct rockchip_pinctrl {
- struct regmap *regmap_base;
- int reg_size;
- struct regmap *regmap_pull;
- struct regmap *regmap_pmu;
- struct device *dev;
- struct rockchip_pin_ctrl *ctrl;
- struct pinctrl_desc pctl;
- struct pinctrl_dev *pctl_dev;
- struct rockchip_pin_group *groups;
- unsigned int ngroups;
- struct rockchip_pmx_func *functions;
- unsigned int nfunctions;
-};
-
static struct regmap_config rockchip_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
diff --git a/drivers/pinctrl/pinctrl-rockchip.h b/drivers/pinctrl/pinctrl-rockchip.h
new file mode 100644
index 0000000..dba9e95
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-rockchip.h
@@ -0,0 +1,245 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020-2021 Rockchip Electronics Co. Ltd.
+ *
+ * Copyright (c) 2013 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@...ech.de>
+ *
+ * With some ideas taken from pinctrl-samsung:
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ * Copyright (c) 2012 Linaro Ltd
+ * https://www.linaro.org
+ *
+ * and pinctrl-at91:
+ * Copyright (C) 2011-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>
+ */
+
+#ifndef _PINCTRL_ROCKCHIP_H
+#define _PINCTRL_ROCKCHIP_H
+
+enum rockchip_pinctrl_type {
+ PX30,
+ RV1108,
+ RK2928,
+ RK3066B,
+ RK3128,
+ RK3188,
+ RK3288,
+ RK3308,
+ RK3368,
+ RK3399,
+ RK3568,
+};
+
+/**
+ * struct rockchip_iomux
+ * @type: iomux variant using IOMUX_* constants
+ * @offset: if initialized to -1 it will be autocalculated, by specifying
+ * an initial offset value the relevant source offset can be reset
+ * to a new value for autocalculating the following iomux registers.
+ */
+struct rockchip_iomux {
+ int type;
+ int offset;
+};
+
+/*
+ * enum type index corresponding to rockchip_perpin_drv_list arrays index.
+ */
+enum rockchip_pin_drv_type {
+ DRV_TYPE_IO_DEFAULT = 0,
+ DRV_TYPE_IO_1V8_OR_3V0,
+ DRV_TYPE_IO_1V8_ONLY,
+ DRV_TYPE_IO_1V8_3V0_AUTO,
+ DRV_TYPE_IO_3V3_ONLY,
+ DRV_TYPE_MAX
+};
+
+/*
+ * enum type index corresponding to rockchip_pull_list arrays index.
+ */
+enum rockchip_pin_pull_type {
+ PULL_TYPE_IO_DEFAULT = 0,
+ PULL_TYPE_IO_1V8_ONLY,
+ PULL_TYPE_MAX
+};
+
+/**
+ * struct rockchip_drv
+ * @drv_type: drive strength variant using rockchip_perpin_drv_type
+ * @offset: if initialized to -1 it will be autocalculated, by specifying
+ * an initial offset value the relevant source offset can be reset
+ * to a new value for autocalculating the following drive strength
+ * registers. if used chips own cal_drv func instead to calculate
+ * registers offset, the variant could be ignored.
+ */
+struct rockchip_drv {
+ enum rockchip_pin_drv_type drv_type;
+ int offset;
+};
+
+/**
+ * struct rockchip_pin_bank
+ * @reg_base: register base of the gpio bank
+ * @regmap_pull: optional separate register for additional pull settings
+ * @clk: clock of the gpio bank
+ * @irq: interrupt of the gpio bank
+ * @saved_masks: Saved content of GPIO_INTEN at suspend time.
+ * @pin_base: first pin number
+ * @nr_pins: number of pins in this bank
+ * @name: name of the bank
+ * @bank_num: number of the bank, to account for holes
+ * @iomux: array describing the 4 iomux sources of the bank
+ * @drv: array describing the 4 drive strength sources of the bank
+ * @pull_type: array describing the 4 pull type sources of the bank
+ * @valid: is all necessary information present
+ * @of_node: dt node of this bank
+ * @drvdata: common pinctrl basedata
+ * @domain: irqdomain of the gpio bank
+ * @gpio_chip: gpiolib chip
+ * @grange: gpio range
+ * @slock: spinlock for the gpio bank
+ * @toggle_edge_mode: bit mask to toggle (falling/rising) edge mode
+ * @recalced_mask: bit mask to indicate a need to recalulate the mask
+ * @route_mask: bits describing the routing pins of per bank
+ */
+struct rockchip_pin_bank {
+ void __iomem *reg_base;
+ struct regmap *regmap_pull;
+ struct clk *clk;
+ int irq;
+ u32 saved_masks;
+ u32 pin_base;
+ u8 nr_pins;
+ char *name;
+ u8 bank_num;
+ struct rockchip_iomux iomux[4];
+ struct rockchip_drv drv[4];
+ enum rockchip_pin_pull_type pull_type[4];
+ bool valid;
+ struct device_node *of_node;
+ struct rockchip_pinctrl *drvdata;
+ struct irq_domain *domain;
+ struct gpio_chip gpio_chip;
+ struct pinctrl_gpio_range grange;
+ raw_spinlock_t slock;
+ u32 toggle_edge_mode;
+ u32 recalced_mask;
+ u32 route_mask;
+};
+
+/**
+ * struct rockchip_mux_recalced_data: represent a pin iomux data.
+ * @num: bank number.
+ * @pin: pin number.
+ * @bit: index at register.
+ * @reg: register offset.
+ * @mask: mask bit
+ */
+struct rockchip_mux_recalced_data {
+ u8 num;
+ u8 pin;
+ u32 reg;
+ u8 bit;
+ u8 mask;
+};
+
+enum rockchip_mux_route_location {
+ ROCKCHIP_ROUTE_SAME = 0,
+ ROCKCHIP_ROUTE_PMU,
+ ROCKCHIP_ROUTE_GRF,
+};
+
+/**
+ * struct rockchip_mux_recalced_data: represent a pin iomux data.
+ * @bank_num: bank number.
+ * @pin: index at register or used to calc index.
+ * @func: the min pin.
+ * @route_location: the mux route location (same, pmu, grf).
+ * @route_offset: the max pin.
+ * @route_val: the register offset.
+ */
+struct rockchip_mux_route_data {
+ u8 bank_num;
+ u8 pin;
+ u8 func;
+ enum rockchip_mux_route_location route_location;
+ u32 route_offset;
+ u32 route_val;
+};
+
+struct rockchip_pin_ctrl {
+ struct rockchip_pin_bank *pin_banks;
+ u32 nr_banks;
+ u32 nr_pins;
+ char *label;
+ enum rockchip_pinctrl_type type;
+ int grf_mux_offset;
+ int pmu_mux_offset;
+ int grf_drv_offset;
+ int pmu_drv_offset;
+ struct rockchip_mux_recalced_data *iomux_recalced;
+ u32 niomux_recalced;
+ struct rockchip_mux_route_data *iomux_routes;
+ u32 niomux_routes;
+
+ void (*pull_calc_reg)(struct rockchip_pin_bank *bank,
+ int pin_num, struct regmap **regmap,
+ int *reg, u8 *bit);
+ void (*drv_calc_reg)(struct rockchip_pin_bank *bank,
+ int pin_num, struct regmap **regmap,
+ int *reg, u8 *bit);
+ int (*schmitt_calc_reg)(struct rockchip_pin_bank *bank,
+ int pin_num, struct regmap **regmap,
+ int *reg, u8 *bit);
+};
+
+struct rockchip_pin_config {
+ unsigned int func;
+ unsigned long *configs;
+ unsigned int nconfigs;
+};
+
+/**
+ * struct rockchip_pin_group: represent group of pins of a pinmux function.
+ * @name: name of the pin group, used to lookup the group.
+ * @pins: the pins included in this group.
+ * @npins: number of pins included in this group.
+ * @data: local pin configuration
+ */
+struct rockchip_pin_group {
+ const char *name;
+ unsigned int npins;
+ unsigned int *pins;
+ struct rockchip_pin_config *data;
+};
+
+/**
+ * struct rockchip_pmx_func: represent a pin function.
+ * @name: name of the pin function, used to lookup the function.
+ * @groups: one or more names of pin groups that provide this function.
+ * @ngroups: number of groups included in @groups.
+ */
+struct rockchip_pmx_func {
+ const char *name;
+ const char **groups;
+ u8 ngroups;
+};
+
+struct rockchip_pinctrl {
+ struct regmap *regmap_base;
+ int reg_size;
+ struct regmap *regmap_pull;
+ struct regmap *regmap_pmu;
+ struct device *dev;
+ struct rockchip_pin_ctrl *ctrl;
+ struct pinctrl_desc pctl;
+ struct pinctrl_dev *pctl_dev;
+ struct rockchip_pin_group *groups;
+ unsigned int ngroups;
+ struct rockchip_pmx_func *functions;
+ unsigned int nfunctions;
+};
+
+#endif
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