diff options
Diffstat (limited to 'drivers')
37 files changed, 162 insertions, 282 deletions
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index 58f107194fda..04c03402db6d 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -750,12 +750,12 @@ static int aspeed_gpio_request(struct gpio_chip *chip, unsigned int offset) if (!have_gpio(gpiochip_get_data(chip), offset)) return -ENODEV; - return pinctrl_gpio_request(chip->base + offset); + return pinctrl_gpio_request(chip, offset); } static void aspeed_gpio_free(struct gpio_chip *chip, unsigned int offset) { - pinctrl_gpio_free(chip->base + offset); + pinctrl_gpio_free(chip, offset); } static int usecs_to_cycles(struct aspeed_gpio *gpio, unsigned long usecs, @@ -973,7 +973,7 @@ static int aspeed_gpio_set_config(struct gpio_chip *chip, unsigned int offset, else if (param == PIN_CONFIG_BIAS_DISABLE || param == PIN_CONFIG_BIAS_PULL_DOWN || param == PIN_CONFIG_DRIVE_STRENGTH) - return pinctrl_gpio_set_config(chip->base + offset, config); + return pinctrl_gpio_set_config(chip, offset, config); else if (param == PIN_CONFIG_DRIVE_OPEN_DRAIN || param == PIN_CONFIG_DRIVE_OPEN_SOURCE) /* Return -ENOTSUPP to trigger emulation, as per datasheet */ diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c index 858e6ebbb584..6c862c572322 100644 --- a/drivers/gpio/gpio-em.c +++ b/drivers/gpio/gpio-em.c @@ -227,14 +227,9 @@ static int em_gio_to_irq(struct gpio_chip *chip, unsigned offset) return irq_create_mapping(gpio_to_priv(chip)->irq_domain, offset); } -static int em_gio_request(struct gpio_chip *chip, unsigned offset) -{ - return pinctrl_gpio_request(chip->base + offset); -} - static void em_gio_free(struct gpio_chip *chip, unsigned offset) { - pinctrl_gpio_free(chip->base + offset); + pinctrl_gpio_free(chip, offset); /* Set the GPIO as an input to ensure that the next GPIO request won't * drive the GPIO pin as an output. @@ -311,7 +306,7 @@ static int em_gio_probe(struct platform_device *pdev) gpio_chip->direction_output = em_gio_direction_output; gpio_chip->set = em_gio_set; gpio_chip->to_irq = em_gio_to_irq; - gpio_chip->request = em_gio_request; + gpio_chip->request = pinctrl_gpio_request; gpio_chip->free = em_gio_free; gpio_chip->label = name; gpio_chip->parent = dev; diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 8f80ca8ec1ed..8342bfc2d3f9 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -346,7 +346,7 @@ static int mvebu_gpio_direction_input(struct gpio_chip *chip, unsigned int pin) * Check with the pinctrl driver whether this pin is usable as * an input GPIO */ - ret = pinctrl_gpio_direction_input(chip->base + pin); + ret = pinctrl_gpio_direction_input(chip, pin); if (ret) return ret; @@ -366,7 +366,7 @@ static int mvebu_gpio_direction_output(struct gpio_chip *chip, unsigned int pin, * Check with the pinctrl driver whether this pin is usable as * an output GPIO */ - ret = pinctrl_gpio_direction_output(chip->base + pin); + ret = pinctrl_gpio_direction_output(chip, pin); if (ret) return ret; diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index cae9661862fe..91cea97255fa 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -260,7 +260,7 @@ static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset) int ret; if (pxa_gpio_has_pinctrl()) { - ret = pinctrl_gpio_direction_input(chip->base + offset); + ret = pinctrl_gpio_direction_input(chip, offset); if (ret) return ret; } @@ -289,7 +289,7 @@ static int pxa_gpio_direction_output(struct gpio_chip *chip, writel_relaxed(mask, base + (value ? GPSR_OFFSET : GPCR_OFFSET)); if (pxa_gpio_has_pinctrl()) { - ret = pinctrl_gpio_direction_output(chip->base + offset); + ret = pinctrl_gpio_direction_output(chip, offset); if (ret) return ret; } diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index d8b1baae6357..6159fda38d5d 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -275,7 +275,7 @@ static int gpio_rcar_request(struct gpio_chip *chip, unsigned offset) return error; } - error = pinctrl_gpio_request(chip->base + offset); + error = pinctrl_gpio_request(chip, offset); if (error) pm_runtime_put(p->dev); @@ -286,7 +286,7 @@ static void gpio_rcar_free(struct gpio_chip *chip, unsigned offset) { struct gpio_rcar_priv *p = gpiochip_get_data(chip); - pinctrl_gpio_free(chip->base + offset); + pinctrl_gpio_free(chip, offset); /* * Set the GPIO as an input to ensure that the next GPIO request won't diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c index 23040a8cea34..0bd339813110 100644 --- a/drivers/gpio/gpio-rockchip.c +++ b/drivers/gpio/gpio-rockchip.c @@ -159,9 +159,9 @@ static int rockchip_gpio_set_direction(struct gpio_chip *chip, if (input) - pinctrl_gpio_direction_input(bank->pin_base + offset); + pinctrl_gpio_direction_input(chip, offset); else - pinctrl_gpio_direction_output(bank->pin_base + offset); + pinctrl_gpio_direction_output(chip, offset); raw_spin_lock_irqsave(&bank->slock, flags); rockchip_gpio_writel_bit(bank, offset, data, bank->gpio_regs->port_ddr); diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index ea715582bcf3..ea5f9cc14bc4 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -137,16 +137,11 @@ static void tegra_gpio_disable(struct tegra_gpio_info *tgi, unsigned int gpio) tegra_gpio_mask_write(tgi, GPIO_MSK_CNF(tgi, gpio), gpio, 0); } -static int tegra_gpio_request(struct gpio_chip *chip, unsigned int offset) -{ - return pinctrl_gpio_request(chip->base + offset); -} - static void tegra_gpio_free(struct gpio_chip *chip, unsigned int offset) { struct tegra_gpio_info *tgi = gpiochip_get_data(chip); - pinctrl_gpio_free(chip->base + offset); + pinctrl_gpio_free(chip, offset); tegra_gpio_disable(tgi, offset); } @@ -179,7 +174,7 @@ static int tegra_gpio_direction_input(struct gpio_chip *chip, tegra_gpio_mask_write(tgi, GPIO_MSK_OE(tgi, offset), offset, 0); tegra_gpio_enable(tgi, offset); - ret = pinctrl_gpio_direction_input(chip->base + offset); + ret = pinctrl_gpio_direction_input(chip, offset); if (ret < 0) dev_err(tgi->dev, "Failed to set pinctrl input direction of GPIO %d: %d", @@ -199,7 +194,7 @@ static int tegra_gpio_direction_output(struct gpio_chip *chip, tegra_gpio_mask_write(tgi, GPIO_MSK_OE(tgi, offset), offset, 1); tegra_gpio_enable(tgi, offset); - ret = pinctrl_gpio_direction_output(chip->base + offset); + ret = pinctrl_gpio_direction_output(chip, offset); if (ret < 0) dev_err(tgi->dev, "Failed to set pinctrl output direction of GPIO %d: %d", @@ -717,7 +712,7 @@ static int tegra_gpio_probe(struct platform_device *pdev) } tgi->gc.label = "tegra-gpio"; - tgi->gc.request = tegra_gpio_request; + tgi->gc.request = pinctrl_gpio_request; tgi->gc.free = tegra_gpio_free; tgi->gc.direction_input = tegra_gpio_direction_input; tgi->gc.get = tegra_gpio_get; diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c index 444501c56a3b..07e5e6323e86 100644 --- a/drivers/gpio/gpio-vf610.c +++ b/drivers/gpio/gpio-vf610.c @@ -130,7 +130,7 @@ static int vf610_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) vf610_gpio_writel(val, port->gpio_base + GPIO_PDDR); } - return pinctrl_gpio_direction_input(chip->base + gpio); + return pinctrl_gpio_direction_input(chip, gpio); } static int vf610_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, @@ -148,7 +148,7 @@ static int vf610_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, vf610_gpio_writel(val, port->gpio_base + GPIO_PDDR); } - return pinctrl_gpio_direction_output(chip->base + gpio); + return pinctrl_gpio_direction_output(chip, gpio); } static void vf610_gpio_irq_handler(struct irq_desc *desc) diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c index 31fc71a612c2..02ffda6c1e51 100644 --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -2287,8 +2287,7 @@ static void gpio_desc_to_lineinfo(struct gpio_desc *desc, * FIXME: find a non-racy way to retrieve this information. Maybe a * lock common to both frameworks? */ - ok_for_pinctrl = - pinctrl_gpio_can_use_line(gc->base + info->offset); + ok_for_pinctrl = pinctrl_gpio_can_use_line(gc, info->offset); spin_lock_irqsave(&gpio_lock, flags); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index cbafcd95243e..95d2a7b2ea3e 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1092,28 +1092,6 @@ void gpiochip_remove(struct gpio_chip *gc) } EXPORT_SYMBOL_GPL(gpiochip_remove); -/* - * FIXME: This will be removed soon. - * - * This function is depracated, don't use. - */ -struct gpio_chip *gpiochip_find(void *data, - int (*match)(struct gpio_chip *gc, - void *data)) -{ - struct gpio_device *gdev; - struct gpio_chip *gc = NULL; - - gdev = gpio_device_find(data, match); - if (gdev) { - gc = gdev->chip; - gpio_device_put(gdev); - } - - return gc; -} -EXPORT_SYMBOL_GPL(gpiochip_find); - /** * gpio_device_find() - find a specific GPIO device * @data: data to pass to match function @@ -2036,7 +2014,7 @@ int gpiochip_generic_request(struct gpio_chip *gc, unsigned int offset) return 0; #endif - return pinctrl_gpio_request(gc->gpiodev->base + offset); + return pinctrl_gpio_request(gc, offset); } EXPORT_SYMBOL_GPL(gpiochip_generic_request); @@ -2052,7 +2030,7 @@ void gpiochip_generic_free(struct gpio_chip *gc, unsigned int offset) return; #endif - pinctrl_gpio_free(gc->gpiodev->base + offset); + pinctrl_gpio_free(gc, offset); } EXPORT_SYMBOL_GPL(gpiochip_generic_free); @@ -2065,7 +2043,7 @@ EXPORT_SYMBOL_GPL(gpiochip_generic_free); int gpiochip_generic_config(struct gpio_chip *gc, unsigned int offset, unsigned long config) { - return pinctrl_gpio_set_config(gc->gpiodev->base + offset, config); + return pinctrl_gpio_set_config(gc, offset, config); } EXPORT_SYMBOL_GPL(gpiochip_generic_config); diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c index bc7bb9876e57..fd5ce52d05b1 100644 --- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c +++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c @@ -330,24 +330,22 @@ static const struct irq_chip iproc_gpio_irq_chip = { static int iproc_gpio_request(struct gpio_chip *gc, unsigned offset) { struct iproc_gpio *chip = gpiochip_get_data(gc); - unsigned gpio = gc->base + offset; /* not all Iproc GPIO pins can be muxed individually */ if (!chip->pinmux_is_supported) return 0; - return pinctrl_gpio_request(gpio); + return pinctrl_gpio_request(gc, offset); } static void iproc_gpio_free(struct gpio_chip *gc, unsigned offset) { struct iproc_gpio *chip = gpiochip_get_data(gc); - unsigned gpio = gc->base + offset; if (!chip->pinmux_is_supported) return; - pinctrl_gpio_free(gpio); + pinctrl_gpio_free(gc, offset); } static int iproc_gpio_direction_input(struct gpio_chip *gc, unsigned gpio) diff --git a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c index c09646318419..012b0a3bad5a 100644 --- a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c +++ b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c @@ -506,17 +506,12 @@ static void cs42l43_gpio_set(struct gpio_chip *chip, unsigned int offset, int va pm_runtime_put(priv->dev); } -static int cs42l43_gpio_direction_in(struct gpio_chip *chip, unsigned int offset) -{ - return pinctrl_gpio_direction_input(chip->base + offset); -} - static int cs42l43_gpio_direction_out(struct gpio_chip *chip, unsigned int offset, int value) { cs42l43_gpio_set(chip, offset, value); - return pinctrl_gpio_direction_output(chip->base + offset); + return pinctrl_gpio_direction_output(chip, offset); } static int cs42l43_gpio_add_pin_ranges(struct gpio_chip *chip) @@ -551,7 +546,7 @@ static int cs42l43_pin_probe(struct platform_device *pdev) priv->gpio_chip.request = gpiochip_generic_request; priv->gpio_chip.free = gpiochip_generic_free; - priv->gpio_chip.direction_input = cs42l43_gpio_direction_in; + priv->gpio_chip.direction_input = pinctrl_gpio_direction_input; priv->gpio_chip.direction_output = cs42l43_gpio_direction_out; priv->gpio_chip.add_pin_ranges = cs42l43_gpio_add_pin_ranges; priv->gpio_chip.get = cs42l43_gpio_get; diff --git a/drivers/pinctrl/cirrus/pinctrl-lochnagar.c b/drivers/pinctrl/cirrus/pinctrl-lochnagar.c index 0b78cf611afe..014297a3fbd2 100644 --- a/drivers/pinctrl/cirrus/pinctrl-lochnagar.c +++ b/drivers/pinctrl/cirrus/pinctrl-lochnagar.c @@ -1098,7 +1098,7 @@ static int lochnagar_gpio_direction_out(struct gpio_chip *chip, { lochnagar_gpio_set(chip, offset, value); - return pinctrl_gpio_direction_output(chip->base + offset); + return pinctrl_gpio_direction_output(chip, offset); } static int lochnagar_fill_func_groups(struct lochnagar_pin_priv *priv) diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 71fc9f95584e..1fa89be29b8f 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -23,6 +23,8 @@ #include <linux/seq_file.h> #include <linux/slab.h> +#include <linux/gpio/driver.h> + #include <linux/pinctrl/consumer.h> #include <linux/pinctrl/devinfo.h> #include <linux/pinctrl/machine.h> @@ -267,7 +269,8 @@ static int pinctrl_register_pins(struct pinctrl_dev *pctldev, /** * gpio_to_pin() - GPIO range GPIO number to pin number translation * @range: GPIO range used for the translation - * @gpio: gpio pin to translate to a pin number + * @gc: GPIO chip structure from the GPIO subsystem + * @offset: hardware offset of the GPIO relative to the controller * * Finds the pin number for a given GPIO using the specified GPIO range * as a base for translation. The distinction between linear GPIO ranges @@ -278,25 +281,27 @@ static int pinctrl_register_pins(struct pinctrl_dev *pctldev, * result of successful pinctrl_get_device_gpio_range calls)! */ static inline int gpio_to_pin(struct pinctrl_gpio_range *range, - unsigned int gpio) + struct gpio_chip *gc, unsigned int offset) { - unsigned int offset = gpio - range->base; + unsigned int pin = gc->base + offset - range->base; if (range->pins) - return range->pins[offset]; + return range->pins[pin]; else - return range->pin_base + offset; + return range->pin_base + pin; } /** * pinctrl_match_gpio_range() - check if a certain GPIO pin is in range * @pctldev: pin controller device to check - * @gpio: gpio pin to check taken from the global GPIO pin space + * @gc: GPIO chip structure from the GPIO subsystem + * @offset: hardware offset of the GPIO relative to the controller * * Tries to match a GPIO pin number to the ranges handled by a certain pin * controller, return the range or NULL */ static struct pinctrl_gpio_range * -pinctrl_match_gpio_range(struct pinctrl_dev *pctldev, unsigned gpio) +pinctrl_match_gpio_range(struct pinctrl_dev *pctldev, struct gpio_chip *gc, + unsigned int offset) { struct pinctrl_gpio_range *range; @@ -304,8 +309,8 @@ pinctrl_match_gpio_range(struct pinctrl_dev *pctldev, unsigned gpio) /* Loop over the ranges */ list_for_each_entry(range, &pctldev->gpio_ranges, node) { /* Check if we're in the valid range */ - if (gpio >= range->base && - gpio < range->base + range->npins) { + if ((gc->base + offset) >= range->base && + (gc->base + offset) < range->base + range->npins) { mutex_unlock(&pctldev->mutex); return range; } @@ -317,7 +322,8 @@ pinctrl_match_gpio_range(struct pinctrl_dev *pctldev, unsigned gpio) /** * pinctrl_ready_for_gpio_range() - check if other GPIO pins of * the same GPIO chip are in range - * @gpio: gpio pin to check taken from the global GPIO pin space + * @gc: GPIO chip structure from the GPIO subsystem + * @offset: hardware offset of the GPIO relative to the controller * * This function is complement of pinctrl_match_gpio_range(). If the return * value of pinctrl_match_gpio_range() is NULL, this function could be used @@ -328,19 +334,11 @@ pinctrl_match_gpio_range(struct pinctrl_dev *pctldev, unsigned gpio) * is false, it means that pinctrl device may not be ready. */ #ifdef CONFIG_GPIOLIB -static bool pinctrl_ready_for_gpio_range(unsigned gpio) +static bool pinctrl_ready_for_gpio_range(struct gpio_chip *gc, + unsigned int offset) { struct pinctrl_dev *pctldev; struct pinctrl_gpio_range *range = NULL; - /* - * FIXME: "gpio" here is a number in the global GPIO numberspace. - * get rid of this from the ranges eventually and get the GPIO - * descriptor from the gpio_chip. - */ - struct gpio_chip *chip = gpiod_to_chip(gpio_to_desc(gpio)); - - if (WARN(!chip, "no gpio_chip for gpio%i?", gpio)) - return false; mutex_lock(&pinctrldev_list_mutex); @@ -350,8 +348,8 @@ static bool pinctrl_ready_for_gpio_range(unsigned gpio) mutex_lock(&pctldev->mutex); list_for_each_entry(range, &pctldev->gpio_ranges, node) { /* Check if any gpio range overlapped with gpio chip */ - if (range->base + range->npins - 1 < chip->base || - range->base > chip->base + chip->ngpio - 1) + if (range->base + range->npins - 1 < gc->base || + range->base > gc->base + gc->ngpio - 1) continue; mutex_unlock(&pctldev->mutex); mutex_unlock(&pinctrldev_list_mutex); @@ -365,12 +363,17 @@ static bool pinctrl_ready_for_gpio_range(unsigned gpio) return false; } #else -static bool pinctrl_ready_for_gpio_range(unsigned gpio) { return true; } +static inline bool +pinctrl_ready_for_gpio_range(struct gpio_chip *gc, unsigned int offset) +{ + return true; +} #endif /** * pinctrl_get_device_gpio_range() - find device for GPIO range - * @gpio: the pin to locate the pin controller for + * @gc: GPIO chip structure from the GPIO subsystem + * @offset: hardware offset of the GPIO relative to the controller * @outdev: the pin control device if found * @outrange: the GPIO range if found * @@ -379,7 +382,8 @@ static bool pinctrl_ready_for_gpio_range(unsigned gpio) { return true; } * -EPROBE_DEFER if the GPIO range could not be found in any device since it * may still have not been registered. */ -static int pinctrl_get_device_gpio_range(unsigned gpio, +static int pinctrl_get_device_gpio_range(struct gpio_chip *gc, + unsigned int offset, struct pinctrl_dev **outdev, struct pinctrl_gpio_range **outrange) { @@ -391,7 +395,7 @@ static int pinctrl_get_device_gpio_range(unsigned gpio, list_for_each_entry(pctldev, &pinctrldev_list, node) { struct pinctrl_gpio_range *range; - range = pinctrl_match_gpio_range(pctldev, gpio); + range = pinctrl_match_gpio_range(pctldev, gc, offset); if (range) { *outdev = pctldev; *outrange = range; @@ -753,7 +757,7 @@ int pinctrl_get_group_selector(struct pinctrl_dev *pctldev, return -EINVAL; } -bool pinctrl_gpio_can_use_line(unsigned gpio) +bool pinctrl_gpio_can_use_line(struct gpio_chip *gc, unsigned int offset) { struct pinctrl_dev *pctldev; struct pinctrl_gpio_range *range; @@ -765,13 +769,13 @@ bool pinctrl_gpio_can_use_line(unsigned gpio) * we're probably dealing with GPIO driver * without a backing pin controller - bail out. */ - if (pinctrl_get_device_gpio_range(gpio, &pctldev, &range)) + if (pinctrl_get_device_gpio_range(gc, offset, &pctldev, &range)) return true; mutex_lock(&pctldev->mutex); /* Convert to the pin controllers number space */ - pin = gpio_to_pin(range, gpio); + pin = gpio_to_pin(range, gc, offset); result = pinmux_can_be_used_for_gpio(pctldev, pin); @@ -783,22 +787,22 @@ EXPORT_SYMBOL_GPL(pinctrl_gpio_can_use_line); /** * pinctrl_gpio_request() - request a single pin to be used as GPIO - * @gpio: the GPIO pin number from the GPIO subsystem number space + * @gc: GPIO chip structure from the GPIO subsystem + * @offset: hardware offset of the GPIO relative to the controller * * This function should *ONLY* be used from gpiolib-based GPIO drivers, * as part of their gpio_request() semantics, platforms and individual drivers * shall *NOT* request GPIO pins to be muxed in. */ -int pinctrl_gpio_request(unsigned gpio) +int pinctrl_gpio_request(struct gpio_chip *gc, unsigned int offset) { - struct pinctrl_dev *pctldev; struct pinctrl_gpio_range *range; - int ret; - int pin; + struct pinctrl_dev *pctldev; + int ret, pin; - ret = pinctrl_get_device_gpio_range(gpio, &pctldev, &range); + ret = pinctrl_get_device_gpio_range(gc, offset, &pctldev, &range); if (ret) { - if (pinctrl_ready_for_gpio_range(gpio)) + if (pinctrl_ready_for_gpio_range(gc, offset)) ret = 0; return ret; } @@ -806,9 +810,9 @@ int pinctrl_gpio_request(unsigned gpio) mutex_lock(&pctldev->mutex); /* Convert to the pin controllers number space */ - pin = gpio_to_pin(range, gpio); + pin = gpio_to_pin(range, gc, offset); - ret = pinmux_request_gpio(pctldev, range, pin, gpio); + ret = pinmux_request_gpio(pctldev, range, pin, gc->base + offset); mutex_unlock(&pctldev->mutex); @@ -818,27 +822,27 @@ EXPORT_SYMBOL_GPL(pinctrl_gpio_request); /** * pinctrl_gpio_free() - free control on a single pin, currently used as GPIO - * @gpio: the GPIO pin number from the GPIO subsystem number space + * @gc: GPIO chip structure from the GPIO subsystem + * @offset: hardware offset of the GPIO relative to the controller * * This function should *ONLY* be used from gpiolib-based GPIO drivers, - * as part of their gpio_free() semantics, platforms and individual drivers - * shall *NOT* request GPIO pins to be muxed out. + * as part of their gpio_request() semantics, platforms and individual drivers + * shall *NOT* request GPIO pins to be muxed in. */ -void pinctrl_gpio_free(unsigned gpio) +void pinctrl_gpio_free(struct gpio_chip *gc, unsigned int offset) { - struct pinctrl_dev *pctldev; struct pinctrl_gpio_range *range; - int ret; - int pin; + struct pinctrl_dev *pctldev; + int ret, pin; - ret = pinctrl_get_device_gpio_range(gpio, &pctldev, &range); - if (ret) { + ret = pinctrl_get_device_gpio_range(gc, offset, &pctldev, &range); + if (ret) return; - } + mutex_lock(&pctldev->mutex); /* Convert to the pin controllers number space */ - pin = gpio_to_pin(range, gpio); + pin = gpio_to_pin(range, gc, offset); pinmux_free_gpio(pctldev, pin, range); @@ -846,14 +850,15 @@ void pinctrl_gpio_free(unsigned gpio) } EXPORT_SYMBOL_GPL(pinctrl_gpio_free); -static int pinctrl_gpio_direction(unsigned gpio, bool input) +static int pinctrl_gpio_direction(struct gpio_chip *gc, unsigned int offset, + bool input) { struct pinctrl_dev *pctldev; struct pinctrl_gpio_range *range; int ret; int pin; - ret = pinctrl_get_device_gpio_range(gpio, &pctldev, &range); + ret = pinctrl_get_device_gpio_range(gc, offset, &pctldev, &range); if (ret) { return ret; } @@ -861,7 +866,7 @@ static int pinctrl_gpio_direction(unsigned gpio, bool input) mutex_lock(&pctldev->mutex); /* Convert to the pin controllers number space */ - pin = gpio_to_pin(range, gpio); + pin = gpio_to_pin(range, gc, offset); ret = pinmux_gpio_direction(pctldev, range, pin, input); mutex_unlock(&pctldev->mutex); @@ -871,54 +876,58 @@ static int pinctrl_gpio_direction(unsigned gpio, bool input) /** * pinctrl_gpio_direction_input() - request a GPIO pin to go into input mode - * @gpio: the GPIO pin number from the GPIO subsystem number space + * @gc: GPIO chip structure from the GPIO subsystem + * @offset: hardware offset of the GPIO relative to the controller * * This function should *ONLY* be used from gpiolib-based GPIO drivers, * as part of their gpio_direction_input() semantics, platforms and individual * drivers shall *NOT* touch pin control GPIO calls. */ -int pinctrl_gpio_direction_input(unsigned gpio) +int pinctrl_gpio_direction_input(struct gpio_chip *gc, unsigned int offset) { - return pinctrl_gpio_direction(gpio, true); + return pinctrl_gpio_direction(gc, offset, true); } EXPORT_SYMBOL_GPL(pinctrl_gpio_direction_input); /** * pinctrl_gpio_direction_output() - request a GPIO pin to go into output mode - * @gpio: the GPIO pin number from the GPIO subsystem number space + * @gc: GPIO chip structure from the GPIO subsystem + * @offset: hardware offset of the GPIO relative to the controller * * This function should *ONLY* be used from gpiolib-based GPIO drivers, * as part of their gpio_direction_output() semantics, platforms and individual * drivers shall *NOT* touch pin control GPIO calls. */ -int pinctrl_gpio_direction_output(unsigned gpio) +int pinctrl_gpio_direction_output(struct gpio_chip *gc, unsigned int offset) { - return pinctrl_gpio_direction(gpio, false); + return pinctrl_gpio_direction(gc, offset, false); } EXPORT_SYMBOL_GPL(pinctrl_gpio_direction_output); /** * pinctrl_gpio_set_config() - Apply config to given GPIO pin - * @gpio: the GPIO pin number from the GPIO subsystem number space + * @gc: GPIO chip structure from the GPIO subsystem + * @offset: hardware offset of the GPIO relative to the controller * @config: the configuration to apply to the GPIO * * This function should *ONLY* be used from gpiolib-based GPIO drivers, if * they need to call the underlying pin controller to change GPIO config * (for example set debounce time). */ -int pinctrl_gpio_set_config(unsigned gpio, unsigned long config) +int pinctrl_gpio_set_config(struct gpio_chip *gc, unsigned int offset, + unsigned long config) { unsigned long configs[] = { config }; struct pinctrl_gpio_range *range; struct pinctrl_dev *pctldev; int ret, pin; - ret = pinctrl_get_device_gpio_range(gpio, &pctldev, &range); + ret = pinctrl_get_device_gpio_range(gc, offset, &pctldev, &range); if (ret) return ret; mutex_lock(&pctldev->mutex); - pin = gpio_to_pin(range, gpio); + pin = gpio_to_pin(range, gc, offset); ret = pinconf_set_config(pctldev, pin, configs, ARRAY_SIZE(configs)); mutex_unlock(&pctldev->mutex); diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index b1d8f6136f99..067b0d344f0e 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1148,14 +1148,14 @@ static int chv_gpio_get_direction(struct gpio_chip *chip, unsigned int offset) static int chv_gpio_direction_input(struct gpio_chip *chip, unsigned int offset) { - return pinctrl_gpio_direction_input(chip->base + offset); + return pinctrl_gpio_direction_input(chip, offset); } static int chv_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value) { chv_gpio_set(chip, offset, value); - return pinctrl_gpio_direction_output(chip->base + offset); + return pinctrl_gpio_direction_output(chip, offset); } static const struct gpio_chip chv_gpio_chip = { diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index b19527a8728e..652ba451f885 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -992,14 +992,14 @@ static int intel_gpio_get_direction(struct gpio_chip *chip, unsigned int offset) static int intel_gpio_direction_input(struct gpio_chip *chip, unsigned int offset) { - return pinctrl_gpio_direction_input(chip->base + offset); + return pinctrl_gpio_direction_input(chip, offset); } static int intel_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value) { intel_gpio_set(chip, offset, value); - return pinctrl_gpio_direction_output(chip->base + offset); + return pinctrl_gpio_direction_output(chip, offset); } static const struct gpio_chip intel_gpio_chip = { diff --git a/drivers/pinctrl/intel/pinctrl-lynxpoint.c b/drivers/pinctrl/intel/pinctrl-lynxpoint.c index d7bc9ef29fcc..e6878e4cf20c 100644 --- a/drivers/pinctrl/intel/pinctrl-lynxpoint.c +++ b/drivers/pinctrl/intel/pinctrl-lynxpoint.c @@ -541,7 +541,7 @@ static void lp_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) static int lp_gpio_direction_input(struct gpio_chip *chip, unsigned int offset) { - return pinctrl_gpio_direction_input(chip->base + offset); + return pinctrl_gpio_direction_input(chip, offset); } static int lp_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, @@ -549,7 +549,7 @@ static int lp_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, { lp_gpio_set(chip, offset, value); - return pinctrl_gpio_direction_output(chip->base + offset); + return pinctrl_gpio_direction_output(chip, offset); } static int lp_gpio_get_direction(struct gpio_chip *chip, unsigned int offset) diff --git a/drivers/pinctrl/mediatek/pinctrl-moore.c b/drivers/pinctrl/mediatek/pinctrl-moore.c index 889469c7ac26..c3d59eddd994 100644 --- a/drivers/pinctrl/mediatek/pinctrl-moore.c +++ b/drivers/pinctrl/mediatek/pinctrl-moore.c @@ -510,17 +510,12 @@ static void mtk_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value) mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DO, !!value); } -static int mtk_gpio_direction_input(struct gpio_chip *chip, unsigned int gpio) -{ - return pinctrl_gpio_direction_input(chip->base + gpio); -} - static int mtk_gpio_direction_output(struct gpio_chip *chip, unsigned int gpio, int value) { mtk_gpio_set(chip, gpio, value); - return pinctrl_gpio_direction_output(chip->base + gpio); + return pinctrl_gpio_direction_output(chip, gpio); } static int mtk_gpio_to_irq(struct gpio_chip *chip, unsigned int offset) @@ -569,7 +564,7 @@ static int mtk_build_gpiochip(struct mtk_pinctrl *hw) chip->parent = hw->dev; chip->request = gpiochip_generic_request; chip->free = gpiochip_generic_free; - chip->direction_input = mtk_gpio_direction_input; + chip->direction_input = pinctrl_gpio_direction_input; chip->direction_output = mtk_gpio_direction_output; chip->get = mtk_gpio_get; chip->set = mtk_gpio_set; diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c index 74b15952b742..e79d66a04194 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -808,17 +808,11 @@ static const struct pinmux_ops mtk_pmx_ops = { .gpio_request_enable = mtk_pmx_gpio_request_enable, }; -static int mtk_gpio_direction_input(struct gpio_chip *chip, - unsigned offset) -{ - return pinctrl_gpio_direction_input(chip->base + offset); -} - static int mtk_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) { mtk_gpio_set(chip, offset, value); - return pinctrl_gpio_direction_output(chip->base + offset); + return pinctrl_gpio_direction_output(chip, offset); } static int mtk_gpio_get_direction(struct gpio_chip *chip, unsigned offset) @@ -898,7 +892,7 @@ static const struct gpio_chip mtk_gpio_chip = { .request = gpiochip_generic_request, .free = gpiochip_generic_free, .get_direction = mtk_gpio_get_direction, - .direction_input = mtk_gpio_direction_input, + .direction_input = pinctrl_gpio_direction_input, .direction_output = mtk_gpio_direction_output, .get = mtk_gpio_get, .set = mtk_gpio_set, diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c index b7cb5a1f1060..6392f1e05d02 100644 --- a/drivers/pinctrl/mediatek/pinctrl-paris.c +++ b/drivers/pinctrl/mediatek/pinctrl-paris.c @@ -916,7 +916,7 @@ static int mtk_gpio_direction_input(struct gpio_chip *chip, unsigned int gpio) if (gpio >= hw->soc->npins) return -EINVAL; - return pinctrl_gpio_direction_input(chip->base + gpio); + return pinctrl_gpio_direction_input(chip, gpio); } static int mtk_gpio_direction_output(struct gpio_chip *chip, unsigned int gpio, @@ -929,7 +929,7 @@ static int mtk_gpio_direction_output(struct gpio_chip *chip, unsigned int gpio, mtk_gpio_set(chip, gpio, value); - return pinctrl_gpio_direction_output(chip->base + gpio); + return pinctrl_gpio_direction_output(chip, gpio); } static int mtk_gpio_to_irq(struct gpio_chip *chip, unsigned int offset) diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c index 8bdd0124e2eb..1e658721aaba 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c +++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c @@ -171,7 +171,7 @@ static int npcmgpio_direction_input(struct gpio_chip *chip, unsigned int offset) struct npcm7xx_gpio *bank = gpiochip_get_data(chip); int ret; - ret = pinctrl_gpio_direction_input(offset + chip->base); + ret = pinctrl_gpio_direction_input(chip, offset); if (ret) return ret; @@ -188,7 +188,7 @@ static int npcmgpio_direction_output(struct gpio_chip *chip, dev_dbg(chip->parent, "gpio_direction_output: offset%d = %x\n", offset, value); - ret = pinctrl_gpio_direction_output(offset + chip->base); + ret = pinctrl_gpio_direction_output(chip, offset); if (ret) return ret; @@ -201,19 +201,13 @@ static int npcmgpio_gpio_request(struct gpio_chip *chip, unsigned int offset) int ret; dev_dbg(chip->parent, "gpio_request: offset%d\n", offset); - ret = pinctrl_gpio_request(offset + chip->base); + ret = pinctrl_gpio_request(chip, offset); if (ret) return ret; return bank->request(chip, offset); } -static void npcmgpio_gpio_free(struct gpio_chip *chip, unsigned int offset) -{ - dev_dbg(chip->parent, "gpio_free: offset%d\n", offset); - pinctrl_gpio_free(offset + chip->base); -} - static void npcmgpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc; @@ -1916,7 +1910,7 @@ static int npcm7xx_gpio_of(struct npcm7xx_pinctrl *pctrl) pctrl->gpio_bank[id].gc.direction_output = npcmgpio_direction_output; pctrl->gpio_bank[id].request = pctrl->gpio_bank[id].gc.request; pctrl->gpio_bank[id].gc.request = npcmgpio_gpio_request; - pctrl->gpio_bank[id].gc.free = npcmgpio_gpio_free; + pctrl->gpio_bank[id].gc.free = pinctrl_gpio_free; id++; } diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c index da21f6a45888..a377d36b0eb0 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c +++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c @@ -173,7 +173,7 @@ static int npcmgpio_direction_input(struct gpio_chip *chip, unsigned int offset) struct npcm8xx_gpio *bank = gpiochip_get_data(chip); int ret; - ret = pinctrl_gpio_direction_input(offset + chip->base); + ret = pinctrl_gpio_direction_input(chip, offset); if (ret) return ret; @@ -186,7 +186,7 @@ static int npcmgpio_direction_output(struct gpio_chip *chip, struct npcm8xx_gpio *bank = gpiochip_get_data(chip); int ret; - ret = pinctrl_gpio_direction_output(offset + chip->base); + ret = pinctrl_gpio_direction_output(chip, offset); if (ret) return ret; @@ -198,18 +198,13 @@ static int npcmgpio_gpio_request(struct gpio_chip *chip, unsigned int offset) struct npcm8xx_gpio *bank = gpiochip_get_data(chip); int ret; - ret = pinctrl_gpio_request(offset + chip->base); + ret = pinctrl_gpio_request(chip, offset); if (ret) return ret; return bank->request(chip, offset); } -static void npcmgpio_gpio_free(struct gpio_chip *chip, unsigned int offset) -{ - pinctrl_gpio_free(offset + chip->base); -} - static void npcmgpio_irq_handler(struct irq_desc *desc) { unsigned long sts, en, bit; @@ -2388,7 +2383,7 @@ static int npcm8xx_gpio_fw(struct npcm8xx_pinctrl *pctrl) pctrl->gpio_bank[id].gc.direction_output = npcmgpio_direction_output; pctrl->gpio_bank[id].request = pctrl->gpio_bank[id].gc.request; pctrl->gpio_bank[id].gc.request = npcmgpio_gpio_request; - pctrl->gpio_bank[id].gc.free = npcmgpio_gpio_free; + pctrl->gpio_bank[id].gc.free = pinctrl_gpio_free; for (i = 0 ; i < NPCM8XX_DEBOUNCE_MAX ; i++) pctrl->gpio_bank[id].debounce.set_val[i] = false; pctrl->gpio_bank[id].gc.add_pin_ranges = npcmgpio_add_pin_ranges; diff --git a/drivers/pinctrl/pinctrl-as3722.c b/drivers/pinctrl/pinctrl-as3722.c index 84b47a6cc3a6..6a5f23cf7a2a 100644 --- a/drivers/pinctrl/pinctrl-as3722.c +++ b/drivers/pinctrl/pinctrl-as3722.c @@ -500,16 +500,11 @@ static void as3722_gpio_set(struct gpio_chip *chip, unsigned offset, "GPIO_SIGNAL_OUT_REG update failed: %d\n", ret); } -static int as3722_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - return pinctrl_gpio_direction_input(chip->base + offset); -} - static int as3722_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) { as3722_gpio_set(chip, offset, value); - return pinctrl_gpio_direction_output(chip->base + offset); + return pinctrl_gpio_direction_output(chip, offset); } static int as3722_gpio_to_irq(struct gpio_chip *chip, unsigned offset) @@ -526,7 +521,7 @@ static const struct gpio_chip as3722_gpio_chip = { .free = gpiochip_generic_free, .get = as3722_gpio_get, .set = as3722_gpio_set, - .direction_input = as3722_gpio_direction_input, + .direction_input = pinctrl_gpio_direction_input, .direction_output = as3722_gpio_direction_output, .to_irq = as3722_gpio_to_irq, .can_sleep = true, diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c index 9f5b3ab8e184..2b4805e74eed 100644 --- a/drivers/pinctrl/pinctrl-axp209.c +++ b/drivers/pinctrl/pinctrl-axp209.c @@ -124,11 +124,6 @@ static int axp20x_gpio_get_reg(unsigned int offset) return -EINVAL; } -static int axp20x_gpio_input(struct gpio_chip *chip, unsigned int offset) -{ - return pinctrl_gpio_direction_input(chip->base + offset); -} - static int axp20x_gpio_get(struct gpio_chip *chip, unsigned int offset) { struct axp20x_pctl *pctl = gpiochip_get_data(chip); @@ -474,7 +469,7 @@ static int axp20x_pctl_probe(struct platform_device *pdev) pctl->chip.get = axp20x_gpio_get; pctl->chip.get_direction = axp20x_gpio_get_direction; pctl->chip.set = axp20x_gpio_set; - pctl->chip.direction_input = axp20x_gpio_input; + pctl->chip.direction_input = pinctrl_gpio_direction_input; pctl->chip.direction_output = axp20x_gpio_output; pctl->desc = of_device_get_match_data(dev); diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c index fae80b52a6fc..04285c930e94 100644 --- a/drivers/pinctrl/pinctrl-cy8c95x0.c +++ b/drivers/pinctrl/pinctrl-cy8c95x0.c @@ -554,7 +554,7 @@ out: static int cy8c95x0_gpio_direction_input(struct gpio_chip *gc, unsigned int off) { - return pinctrl_gpio_direction_input(gc->base + off); + return pinctrl_gpio_direction_input(gc, off); } static int cy8c95x0_gpio_direction_output(struct gpio_chip *gc, @@ -571,7 +571,7 @@ static int cy8c95x0_gpio_direction_output(struct gpio_chip *gc, if (ret) return ret; - return pinctrl_gpio_direction_output(gc->base + off); + return pinctrl_gpio_direction_output(gc, off); } static int cy8c95x0_gpio_get_value(struct gpio_chip *gc, unsigned int off) diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c index 2f220a47b749..ee718f6e2556 100644 --- a/drivers/pinctrl/pinctrl-ingenic.c +++ b/drivers/pinctrl/pinctrl-ingenic.c @@ -133,6 +133,8 @@ struct ingenic_pinctrl { struct pinctrl_pin_desc *pdesc; const struct ingenic_chip_info *info; + + struct gpio_chip *gc; }; struct ingenic_gpio_chip { @@ -3558,17 +3560,11 @@ static int ingenic_gpio_get(struct gpio_chip *gc, unsigned int offset) return (int) ingenic_gpio_get_value(jzgc, offset); } -static int ingenic_gpio_direction_input(struct gpio_chip *gc, - unsigned int offset) -{ - return pinctrl_gpio_direction_input(gc->base + offset); -} - static int ingenic_gpio_direction_output(struct gpio_chip *gc, unsigned int offset, int value) { ingenic_gpio_set(gc, offset, value); - return pinctrl_gpio_direction_output(gc->base + offset); + return pinctrl_gpio_direction_output(gc, offset); } static inline void ingenic_config_pin(struct ingenic_pinctrl *jzpc, @@ -3678,7 +3674,7 @@ static int ingenic_gpio_irq_request(struct irq_data *data) irq_hw_number_t irq = irqd_to_hwirq(data); int ret; - ret = ingenic_gpio_direction_input(gpio_chip, irq); + ret = pinctrl_gpio_direction_input(gpio_chip, irq); if (ret) return ret; @@ -4052,7 +4048,8 @@ static int ingenic_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, break; case PIN_CONFIG_OUTPUT: - ret = pinctrl_gpio_direction_output(pin); + ret = pinctrl_gpio_direction_output(jzpc->gc, + pin - jzpc->gc->base); if (ret) return ret; @@ -4172,6 +4169,8 @@ static int __init ingenic_gpio_probe(struct ingenic_pinctrl *jzpc, if (!jzgc) return -ENOMEM; + jzpc->gc = &jzgc->gc; + jzgc->jzpc = jzpc; jzgc->reg_base = bank * jzpc->info->reg_offset; @@ -4192,7 +4191,7 @@ static int __init ingenic_gpio_probe(struct ingenic_pinctrl *jzpc, jzgc->gc.set = ingenic_gpio_set; jzgc->gc.get = ingenic_gpio_get; - jzgc->gc.direction_input = ingenic_gpio_direction_input; + jzgc->gc.direction_input = pinctrl_gpio_direction_input; jzgc->gc.direction_output = ingenic_gpio_direction_output; jzgc->gc.get_direction = ingenic_gpio_get_direction; jzgc->gc.request = gpiochip_generic_request; diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c index f8ae2e974221..52aadd6d72a8 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -1776,12 +1776,6 @@ static int ocelot_gpio_get_direction(struct gpio_chip *chip, return GPIO_LINE_DIRECTION_IN; } -static int ocelot_gpio_direction_input(struct gpio_chip *chip, - unsigned int offset) -{ - return pinctrl_gpio_direction_input(chip->base + offset); -} - static int ocelot_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value) { @@ -1795,7 +1789,7 @@ static int ocelot_gpio_direction_output(struct gpio_chip *chip, regmap_write(info->map, REG(OCELOT_GPIO_OUT_CLR, info, offset), pin); - return pinctrl_gpio_direction_output(chip->base + offset); + return pinctrl_gpio_direction_output(chip, offset); } static const struct gpio_chip ocelot_gpiolib_chip = { @@ -1804,7 +1798,7 @@ static const struct gpio_chip ocelot_gpiolib_chip = { .set = ocelot_gpio_set, .get = ocelot_gpio_get, .get_direction = ocelot_gpio_get_direction, - .direction_input = ocelot_gpio_direction_input, + .direction_input = pinctrl_gpio_direction_input, .direction_output = ocelot_gpio_direction_output, .owner = THIS_MODULE, }; diff --git a/drivers/pinctrl/pinctrl-rk805.c b/drivers/pinctrl/pinctrl-rk805.c index 2639a9ee82cd..56d916f2cee6 100644 --- a/drivers/pinctrl/pinctrl-rk805.c +++ b/drivers/pinctrl/pinctrl-rk805.c @@ -286,17 +286,11 @@ static void rk805_gpio_set(struct gpio_chip *chip, offset, value); } -static int rk805_gpio_direction_input(struct gpio_chip *chip, - unsigned int offset) -{ - return pinctrl_gpio_direction_input(chip->base + offset); -} - static int rk805_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value) { rk805_gpio_set(chip, offset, value); - return pinctrl_gpio_direction_output(chip->base + offset); + return pinctrl_gpio_direction_output(chip, offset); } static int rk805_gpio_get_direction(struct gpio_chip *chip, unsigned int offset) @@ -330,7 +324,7 @@ static const struct gpio_chip rk805_gpio_chip = { .get_direction = rk805_gpio_get_direction, .get = rk805_gpio_get, .set = rk805_gpio_set, - .direction_input = rk805_gpio_direction_input, + .direction_input = pinctrl_gpio_direction_input, .direction_output = rk805_gpio_direction_output, .can_sleep = true, .base = -1, diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index c1f36b164ea5..1485573b523c 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -717,20 +717,13 @@ static void st_gpio_set(struct gpio_chip *chip, unsigned offset, int value) __st_gpio_set(bank, offset, value); } -static int st_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - pinctrl_gpio_direction_input(chip->base + offset); - - return 0; -} - static int st_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) { struct st_gpio_bank *bank = gpiochip_get_data(chip); __st_gpio_set(bank, offset, value); - pinctrl_gpio_direction_output(chip->base + offset); + pinctrl_gpio_direction_output(chip, offset); return 0; } @@ -1330,7 +1323,7 @@ static int st_gpio_irq_request_resources(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - st_gpio_direction_input(gc, d->hwirq); + pinctrl_gpio_direction_input(gc, d->hwirq); return gpiochip_reqres_irq(gc, d->hwirq); } @@ -1488,7 +1481,7 @@ static const struct gpio_chip st_gpio_template = { .free = gpiochip_generic_free, .get = st_gpio_get, .set = st_gpio_set, - .direction_input = st_gpio_direction_input, + .direction_input = pinctrl_gpio_direction_input, .direction_output = st_gpio_direction_output, .get_direction = st_gpio_get_direction, .ngpio = ST_GPIO_PINS_PER_BANK, diff --git a/drivers/pinctrl/renesas/gpio.c b/drivers/pinctrl/renesas/gpio.c index 5758daf94fe2..a5136dacaaf2 100644 --- a/drivers/pinctrl/renesas/gpio.c +++ b/drivers/pinctrl/renesas/gpio.c @@ -135,12 +135,12 @@ static int gpio_pin_request(struct gpio_chip *gc, unsigned offset) if (idx < 0 || pfc->info->pins[idx].enum_id == 0) return -EINVAL; - return pinctrl_gpio_request(gc->base + offset); + return pinctrl_gpio_request(gc, offset); } static void gpio_pin_free(struct gpio_chip *gc, unsigned offset) { - return pinctrl_gpio_free(gc->base + offset); + return pinctrl_gpio_free(gc, offset); } static void gpio_pin_set_value(struct sh_pfc_chip *chip, unsigned offset, @@ -164,7 +164,7 @@ static void gpio_pin_set_value(struct sh_pfc_chip *chip, unsigned offset, static int gpio_pin_direction_input(struct gpio_chip *gc, unsigned offset) { - return pinctrl_gpio_direction_input(gc->base + offset); + return pinctrl_gpio_direction_input(gc, offset); } static int gpio_pin_direction_output(struct gpio_chip *gc, unsigned offset, @@ -172,7 +172,7 @@ static int gpio_pin_direction_output(struct gpio_chip *gc, unsigned offset, { gpio_pin_set_value(gpiochip_get_data(gc), offset, value); - return pinctrl_gpio_direction_output(gc->base + offset); + return pinctrl_gpio_direction_output(gc, offset); } static int gpio_pin_get(struct gpio_chip *gc, unsigned offset) diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c index c7c6d912a975..9de350ad7e7d 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c @@ -1056,7 +1056,7 @@ static int rzg2l_gpio_request(struct gpio_chip *chip, unsigned int offset) if (ret) return ret; - ret = pinctrl_gpio_request(chip->base + offset); + ret = pinctrl_gpio_request(chip, offset); if (ret) return ret; @@ -1181,7 +1181,7 @@ static void rzg2l_gpio_free(struct gpio_chip *chip, unsigned int offset) { unsigned int virq; - pinctrl_gpio_free(chip->base + offset); + pinctrl_gpio_free(chip, offset); virq = irq_find_mapping(chip->irq.domain, offset); if (virq) diff --git a/drivers/pinctrl/renesas/pinctrl-rzv2m.c b/drivers/pinctrl/renesas/pinctrl-rzv2m.c index 52aeafaba4b6..21d7d5ac8c4a 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzv2m.c +++ b/drivers/pinctrl/renesas/pinctrl-rzv2m.c @@ -754,7 +754,7 @@ static int rzv2m_gpio_request(struct gpio_chip *chip, unsigned int offset) u8 bit = RZV2M_PIN_ID_TO_PIN(offset); int ret; - ret = pinctrl_gpio_request(chip->base + offset); + ret = pinctrl_gpio_request(chip, offset); if (ret) return ret; @@ -832,7 +832,7 @@ static int rzv2m_gpio_get(struct gpio_chip *chip, unsigned int offset) static void rzv2m_gpio_free(struct gpio_chip *chip, unsigned int offset) { - pinctrl_gpio_free(chip->base + offset); + pinctrl_gpio_free(chip, offset); /* * Set the GPIO as an input to ensure that the next GPIO request won't diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c index 722681e0b89b..a05570c7d833 100644 --- a/drivers/pinctrl/spear/pinctrl-plgpio.c +++ b/drivers/pinctrl/spear/pinctrl-plgpio.c @@ -204,14 +204,13 @@ static void plgpio_set_value(struct gpio_chip *chip, unsigned offset, int value) static int plgpio_request(struct gpio_chip *chip, unsigned offset) { struct plgpio *plgpio = gpiochip_get_data(chip); - int gpio = chip->base + offset; unsigned long flags; int ret = 0; if (offset >= chip->ngpio) return -EINVAL; - ret = pinctrl_gpio_request(gpio); + ret = pinctrl_gpio_request(chip, offset); if (ret) return ret; @@ -249,14 +248,13 @@ err1: if (!IS_ERR(plgpio->clk)) clk_disable(plgpio->clk); err0: - pinctrl_gpio_free(gpio); + pinctrl_gpio_free(chip, offset); return ret; } static void plgpio_free(struct gpio_chip *chip, unsigned offset) { struct plgpio *plgpio = gpiochip_get_data(chip); - int gpio = chip->base + offset; unsigned long flags; if (offset >= chip->ngpio) @@ -280,7 +278,7 @@ disable_clk: if (!IS_ERR(plgpio->clk)) clk_disable(plgpio->clk); - pinctrl_gpio_free(gpio); + pinctrl_gpio_free(chip, offset); } /* PLGPIO IRQ */ diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c index 530fe340a9a1..ea70b8c61679 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c @@ -916,16 +916,6 @@ static struct pinctrl_desc starfive_desc = { .custom_conf_items = starfive_pinconf_custom_conf_items, }; -static int starfive_gpio_request(struct gpio_chip *gc, unsigned int gpio) -{ - return pinctrl_gpio_request(gc->base + gpio); -} - -static void starfive_gpio_free(struct gpio_chip *gc, unsigned int gpio) -{ - pinctrl_gpio_free(gc->base + gpio); -} - static int starfive_gpio_get_direction(struct gpio_chip *gc, unsigned int gpio) { struct starfive_pinctrl *sfp = container_of(gc, struct starfive_pinctrl, gc); @@ -1309,8 +1299,8 @@ static int starfive_probe(struct platform_device *pdev) sfp->gc.label = dev_name(dev); sfp->gc.owner = THIS_MODULE; - sfp->gc.request = starfive_gpio_request; - sfp->gc.free = starfive_gpio_free; + sfp->gc.request = pinctrl_gpio_request; + sfp->gc.free = pinctrl_gpio_free; sfp->gc.get_direction = starfive_gpio_get_direction; sfp->gc.direction_input = starfive_gpio_direction_input; sfp->gc.direction_output = starfive_gpio_direction_output; diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c index 640f827a9b2c..9d71e8c13310 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c @@ -545,16 +545,6 @@ static const struct pinconf_ops jh7110_pinconf_ops = { .is_generic = true, }; -static int jh7110_gpio_request(struct gpio_chip *gc, unsigned int gpio) -{ - return pinctrl_gpio_request(gc->base + gpio); -} - -static void jh7110_gpio_free(struct gpio_chip *gc, unsigned int gpio) -{ - pinctrl_gpio_free(gc->base + gpio); -} - static int jh7110_gpio_get_direction(struct gpio_chip *gc, unsigned int gpio) { @@ -940,8 +930,8 @@ int jh7110_pinctrl_probe(struct platform_device *pdev) sfp->gc.label = dev_name(dev); sfp->gc.owner = THIS_MODULE; - sfp->gc.request = jh7110_gpio_request; - sfp->gc.free = jh7110_gpio_free; + sfp->gc.request = pinctrl_gpio_request; + sfp->gc.free = pinctrl_gpio_free; sfp->gc.get_direction = jh7110_gpio_get_direction; sfp->gc.direction_input = jh7110_gpio_direction_input; sfp->gc.direction_output = jh7110_gpio_direction_output; diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index a73385a431de..64e8201c7eac 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -217,12 +217,7 @@ static int stm32_gpio_request(struct gpio_chip *chip, unsigned offset) return -EINVAL; } - return pinctrl_gpio_request(chip->base + offset); -} - -static void stm32_gpio_free(struct gpio_chip *chip, unsigned offset) -{ - pinctrl_gpio_free(chip->base + offset); + return pinctrl_gpio_request(chip, offset); } static int stm32_gpio_get(struct gpio_chip *chip, unsigned offset) @@ -239,18 +234,13 @@ static void stm32_gpio_set(struct gpio_chip *chip, unsigned offset, int value) __stm32_gpio_set(bank, offset, value); } -static int stm32_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - return pinctrl_gpio_direction_input(chip->base + offset); -} - static int stm32_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) { struct stm32_gpio_bank *bank = gpiochip_get_data(chip); __stm32_gpio_set(bank, offset, value); - pinctrl_gpio_direction_output(chip->base + offset); + pinctrl_gpio_direction_output(chip, offset); return 0; } @@ -316,10 +306,10 @@ static int stm32_gpio_init_valid_mask(struct gpio_chip *chip, static const struct gpio_chip stm32_gpio_template = { .request = stm32_gpio_request, - .free = stm32_gpio_free, + .free = pinctrl_gpio_free, .get = stm32_gpio_get, .set = stm32_gpio_set, - .direction_input = stm32_gpio_direction_input, + .direction_input = pinctrl_gpio_direction_input, .direction_output = stm32_gpio_direction_output, .to_irq = stm32_gpio_to_irq, .get_direction = stm32_gpio_get_direction, @@ -381,7 +371,7 @@ static int stm32_gpio_irq_request_resources(struct irq_data *irq_data) struct stm32_pinctrl *pctl = dev_get_drvdata(bank->gpio_chip.parent); int ret; - ret = stm32_gpio_direction_input(&bank->gpio_chip, irq_data->hwirq); + ret = pinctrl_gpio_direction_input(&bank->gpio_chip, irq_data->hwirq); if (ret) return ret; diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c b/drivers/pinctrl/vt8500/pinctrl-wmt.c index 6fac30de1c6a..fce92111a32e 100644 --- a/drivers/pinctrl/vt8500/pinctrl-wmt.c +++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c @@ -526,16 +526,11 @@ static void wmt_gpio_set_value(struct gpio_chip *chip, unsigned offset, wmt_clearbits(data, reg_data_out, BIT(bit)); } -static int wmt_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - return pinctrl_gpio_direction_input(chip->base + offset); -} - static int wmt_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) { wmt_gpio_set_value(chip, offset, value); - return pinctrl_gpio_direction_output(chip->base + offset); + return pinctrl_gpio_direction_output(chip, offset); } static const struct gpio_chip wmt_gpio_chip = { @@ -544,7 +539,7 @@ static const struct gpio_chip wmt_gpio_chip = { .request = gpiochip_generic_request, .free = gpiochip_generic_free, .get_direction = wmt_gpio_get_direction, - .direction_input = wmt_gpio_direction_input, + .direction_input = pinctrl_gpio_direction_input, .direction_output = wmt_gpio_direction_output, .get = wmt_gpio_get_value, .set = wmt_gpio_set_value, |