From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerome Brunet Subject: [RESEND PATCH v2 4/9] pinctrl: meson: allow gpio to request irq Date: Wed, 19 Oct 2016 17:37:44 +0200 Message-ID: <1476891464-11564-1-git-send-email-jbrunet@baylibre.com> References: <1476890480-8884-5-git-send-email-jbrunet@baylibre.com> Return-path: In-Reply-To: <1476890480-8884-5-git-send-email-jbrunet-rdvid1DuHRBWk0Htik3J/w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Carlo Caione , Kevin Hilman , Linus Walleij Cc: Jerome Brunet , linux-amlogic-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Thomas Gleixner , Jason Cooper , Marc Zyngier , Rob Herring , Catalin Marinas , Will Deacon , Russell King List-Id: linux-gpio@vger.kernel.org Add the ability for gpio to request irq from the gpio interrupt controller if present. We have to specificaly that the parent interrupt controller is the gpio interrupt controller because gpio on meson SoCs can't generate interrupt directly on the GIC. Signed-off-by: Jerome Brunet --- I messed up in v2 and actually sent the v1 again. Here is the actual v2 with the fix. Again, sorry for the inconvenience. drivers/pinctrl/Kconfig | 2 + drivers/pinctrl/meson/pinctrl-meson.c | 69 +++++++++++++++++++++++++++++++++++ drivers/pinctrl/meson/pinctrl-meson.h | 1 + 3 files changed, 72 insertions(+) diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 0e75d94972ba..d5bfbfcddab0 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -126,7 +126,9 @@ config PINCTRL_MESON select PINCONF select GENERIC_PINCONF select GPIOLIB + select IRQ_DOMAIN select OF_GPIO + select OF_IRQ select REGMAP_MMIO config PINCTRL_OXNAS diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index 57122eda155a..e3f5241f337f 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -50,6 +50,7 @@ #include #include #include +#include #include #include #include @@ -481,6 +482,58 @@ static void meson_gpio_set(struct gpio_chip *chip, unsigned gpio, int value) value ? BIT(bit) : 0); } +static int meson_gpio_to_hwirq(struct meson_bank *bank, unsigned int offset) +{ + unsigned int hwirq; + + if (bank->irq_first < 0) + /* this bank cannot generate irqs */ + return -1; + + hwirq = offset - bank->first + bank->irq_first; + + if (hwirq > bank->irq_last) + /* this pin cannot generate irqs */ + return -1; + + return hwirq; +} + +static int meson_gpio_to_irq(struct gpio_chip *chip, unsigned int offset) +{ + struct meson_pinctrl *pc = gpiochip_get_data(chip); + struct meson_bank *bank; + struct irq_fwspec fwspec; + unsigned int hwirq; + int ret; + + ret = meson_get_bank(pc, offset, &bank); + if (ret) + return ret; + + /* + * The interrupt controller might be missing, in such case we can't + * provide an interrupt for a pin + */ + if (is_fwnode_irqchip(pc->fwnode)) { + dev_info(pc->dev, "interrupt controller not found\n"); + return 0; + } + + hwirq = meson_gpio_to_hwirq(bank, offset); + if (hwirq < 0) { + dev_dbg(pc->dev, "no interrupt for pin %u\n", offset); + return 0; + } + + fwspec.fwnode = pc->fwnode; + fwspec.param_count = 2; + fwspec.param[0] = hwirq; + fwspec.param[1] = IRQ_TYPE_NONE; + + return irq_create_fwspec_mapping(&fwspec); +} + static int meson_gpio_get(struct gpio_chip *chip, unsigned gpio) { struct meson_pinctrl *pc = gpiochip_get_data(chip); @@ -539,6 +592,7 @@ static int meson_gpiolib_register(struct meson_pinctrl *pc) pc->chip.direction_output = meson_gpio_direction_output; pc->chip.get = meson_gpio_get; pc->chip.set = meson_gpio_set; + pc->chip.to_irq = meson_gpio_to_irq; pc->chip.base = pc->data->pin_base; pc->chip.ngpio = pc->data->num_pins; pc->chip.can_sleep = false; @@ -598,6 +652,19 @@ static struct regmap *meson_map_resource(struct meson_pinctrl *pc, return devm_regmap_init_mmio(pc->dev, base, &meson_regmap_config); } +static void meson_pinctrl_get_irq_gpio_intc(struct meson_pinctrl *pc, + struct device_node *node) +{ + struct device_node *np = of_irq_find_parent(node); + + if (!np || !of_device_is_compatible(np, pc->data->irq_compat)) { + dev_info(pc->dev, "gpio interrupt disabled\n"); + pc->fwnode = NULL; + } else { + pc->fwnode = of_node_to_fwnode(np); + } +} + static int meson_pinctrl_parse_dt(struct meson_pinctrl *pc, struct device_node *node) { @@ -643,6 +710,8 @@ static int meson_pinctrl_parse_dt(struct meson_pinctrl *pc, return PTR_ERR(pc->reg_gpio); } + meson_pinctrl_get_irq_gpio_intc(pc, gpio_np); + return 0; } diff --git a/drivers/pinctrl/meson/pinctrl-meson.h b/drivers/pinctrl/meson/pinctrl-meson.h index b90d69e366df..2e6c83adbd1f 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.h +++ b/drivers/pinctrl/meson/pinctrl-meson.h @@ -123,6 +123,7 @@ struct meson_pinctrl { struct regmap *reg_gpio; struct gpio_chip chip; struct device_node *of_node; + struct fwnode_handle *fwnode; }; #define PIN(x, b) (b + x) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S945417AbcJSPhy (ORCPT ); Wed, 19 Oct 2016 11:37:54 -0400 Received: from mail-qk0-f181.google.com ([209.85.220.181]:35319 "EHLO mail-qk0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S944975AbcJSPhv (ORCPT ); Wed, 19 Oct 2016 11:37:51 -0400 From: Jerome Brunet To: Carlo Caione , Kevin Hilman , Linus Walleij Cc: Jerome Brunet , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Thomas Gleixner , Jason Cooper , Marc Zyngier , Rob Herring , Catalin Marinas , Will Deacon , Russell King Subject: [RESEND PATCH v2 4/9] pinctrl: meson: allow gpio to request irq Date: Wed, 19 Oct 2016 17:37:44 +0200 Message-Id: <1476891464-11564-1-git-send-email-jbrunet@baylibre.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1476890480-8884-5-git-send-email-jbrunet@baylibre.com> References: <1476890480-8884-5-git-send-email-jbrunet@baylibre.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the ability for gpio to request irq from the gpio interrupt controller if present. We have to specificaly that the parent interrupt controller is the gpio interrupt controller because gpio on meson SoCs can't generate interrupt directly on the GIC. Signed-off-by: Jerome Brunet --- I messed up in v2 and actually sent the v1 again. Here is the actual v2 with the fix. Again, sorry for the inconvenience. drivers/pinctrl/Kconfig | 2 + drivers/pinctrl/meson/pinctrl-meson.c | 69 +++++++++++++++++++++++++++++++++++ drivers/pinctrl/meson/pinctrl-meson.h | 1 + 3 files changed, 72 insertions(+) diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 0e75d94972ba..d5bfbfcddab0 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -126,7 +126,9 @@ config PINCTRL_MESON select PINCONF select GENERIC_PINCONF select GPIOLIB + select IRQ_DOMAIN select OF_GPIO + select OF_IRQ select REGMAP_MMIO config PINCTRL_OXNAS diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index 57122eda155a..e3f5241f337f 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -50,6 +50,7 @@ #include #include #include +#include #include #include #include @@ -481,6 +482,58 @@ static void meson_gpio_set(struct gpio_chip *chip, unsigned gpio, int value) value ? BIT(bit) : 0); } +static int meson_gpio_to_hwirq(struct meson_bank *bank, unsigned int offset) +{ + unsigned int hwirq; + + if (bank->irq_first < 0) + /* this bank cannot generate irqs */ + return -1; + + hwirq = offset - bank->first + bank->irq_first; + + if (hwirq > bank->irq_last) + /* this pin cannot generate irqs */ + return -1; + + return hwirq; +} + +static int meson_gpio_to_irq(struct gpio_chip *chip, unsigned int offset) +{ + struct meson_pinctrl *pc = gpiochip_get_data(chip); + struct meson_bank *bank; + struct irq_fwspec fwspec; + unsigned int hwirq; + int ret; + + ret = meson_get_bank(pc, offset, &bank); + if (ret) + return ret; + + /* + * The interrupt controller might be missing, in such case we can't + * provide an interrupt for a pin + */ + if (is_fwnode_irqchip(pc->fwnode)) { + dev_info(pc->dev, "interrupt controller not found\n"); + return 0; + } + + hwirq = meson_gpio_to_hwirq(bank, offset); + if (hwirq < 0) { + dev_dbg(pc->dev, "no interrupt for pin %u\n", offset); + return 0; + } + + fwspec.fwnode = pc->fwnode; + fwspec.param_count = 2; + fwspec.param[0] = hwirq; + fwspec.param[1] = IRQ_TYPE_NONE; + + return irq_create_fwspec_mapping(&fwspec); +} + static int meson_gpio_get(struct gpio_chip *chip, unsigned gpio) { struct meson_pinctrl *pc = gpiochip_get_data(chip); @@ -539,6 +592,7 @@ static int meson_gpiolib_register(struct meson_pinctrl *pc) pc->chip.direction_output = meson_gpio_direction_output; pc->chip.get = meson_gpio_get; pc->chip.set = meson_gpio_set; + pc->chip.to_irq = meson_gpio_to_irq; pc->chip.base = pc->data->pin_base; pc->chip.ngpio = pc->data->num_pins; pc->chip.can_sleep = false; @@ -598,6 +652,19 @@ static struct regmap *meson_map_resource(struct meson_pinctrl *pc, return devm_regmap_init_mmio(pc->dev, base, &meson_regmap_config); } +static void meson_pinctrl_get_irq_gpio_intc(struct meson_pinctrl *pc, + struct device_node *node) +{ + struct device_node *np = of_irq_find_parent(node); + + if (!np || !of_device_is_compatible(np, pc->data->irq_compat)) { + dev_info(pc->dev, "gpio interrupt disabled\n"); + pc->fwnode = NULL; + } else { + pc->fwnode = of_node_to_fwnode(np); + } +} + static int meson_pinctrl_parse_dt(struct meson_pinctrl *pc, struct device_node *node) { @@ -643,6 +710,8 @@ static int meson_pinctrl_parse_dt(struct meson_pinctrl *pc, return PTR_ERR(pc->reg_gpio); } + meson_pinctrl_get_irq_gpio_intc(pc, gpio_np); + return 0; } diff --git a/drivers/pinctrl/meson/pinctrl-meson.h b/drivers/pinctrl/meson/pinctrl-meson.h index b90d69e366df..2e6c83adbd1f 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.h +++ b/drivers/pinctrl/meson/pinctrl-meson.h @@ -123,6 +123,7 @@ struct meson_pinctrl { struct regmap *reg_gpio; struct gpio_chip chip; struct device_node *of_node; + struct fwnode_handle *fwnode; }; #define PIN(x, b) (b + x) -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: jbrunet@baylibre.com (Jerome Brunet) Date: Wed, 19 Oct 2016 17:37:44 +0200 Subject: [RESEND PATCH v2 4/9] pinctrl: meson: allow gpio to request irq In-Reply-To: <1476890480-8884-5-git-send-email-jbrunet@baylibre.com> References: <1476890480-8884-5-git-send-email-jbrunet@baylibre.com> Message-ID: <1476891464-11564-1-git-send-email-jbrunet@baylibre.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add the ability for gpio to request irq from the gpio interrupt controller if present. We have to specificaly that the parent interrupt controller is the gpio interrupt controller because gpio on meson SoCs can't generate interrupt directly on the GIC. Signed-off-by: Jerome Brunet --- I messed up in v2 and actually sent the v1 again. Here is the actual v2 with the fix. Again, sorry for the inconvenience. drivers/pinctrl/Kconfig | 2 + drivers/pinctrl/meson/pinctrl-meson.c | 69 +++++++++++++++++++++++++++++++++++ drivers/pinctrl/meson/pinctrl-meson.h | 1 + 3 files changed, 72 insertions(+) diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 0e75d94972ba..d5bfbfcddab0 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -126,7 +126,9 @@ config PINCTRL_MESON select PINCONF select GENERIC_PINCONF select GPIOLIB + select IRQ_DOMAIN select OF_GPIO + select OF_IRQ select REGMAP_MMIO config PINCTRL_OXNAS diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index 57122eda155a..e3f5241f337f 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -50,6 +50,7 @@ #include #include #include +#include #include #include #include @@ -481,6 +482,58 @@ static void meson_gpio_set(struct gpio_chip *chip, unsigned gpio, int value) value ? BIT(bit) : 0); } +static int meson_gpio_to_hwirq(struct meson_bank *bank, unsigned int offset) +{ + unsigned int hwirq; + + if (bank->irq_first < 0) + /* this bank cannot generate irqs */ + return -1; + + hwirq = offset - bank->first + bank->irq_first; + + if (hwirq > bank->irq_last) + /* this pin cannot generate irqs */ + return -1; + + return hwirq; +} + +static int meson_gpio_to_irq(struct gpio_chip *chip, unsigned int offset) +{ + struct meson_pinctrl *pc = gpiochip_get_data(chip); + struct meson_bank *bank; + struct irq_fwspec fwspec; + unsigned int hwirq; + int ret; + + ret = meson_get_bank(pc, offset, &bank); + if (ret) + return ret; + + /* + * The interrupt controller might be missing, in such case we can't + * provide an interrupt for a pin + */ + if (is_fwnode_irqchip(pc->fwnode)) { + dev_info(pc->dev, "interrupt controller not found\n"); + return 0; + } + + hwirq = meson_gpio_to_hwirq(bank, offset); + if (hwirq < 0) { + dev_dbg(pc->dev, "no interrupt for pin %u\n", offset); + return 0; + } + + fwspec.fwnode = pc->fwnode; + fwspec.param_count = 2; + fwspec.param[0] = hwirq; + fwspec.param[1] = IRQ_TYPE_NONE; + + return irq_create_fwspec_mapping(&fwspec); +} + static int meson_gpio_get(struct gpio_chip *chip, unsigned gpio) { struct meson_pinctrl *pc = gpiochip_get_data(chip); @@ -539,6 +592,7 @@ static int meson_gpiolib_register(struct meson_pinctrl *pc) pc->chip.direction_output = meson_gpio_direction_output; pc->chip.get = meson_gpio_get; pc->chip.set = meson_gpio_set; + pc->chip.to_irq = meson_gpio_to_irq; pc->chip.base = pc->data->pin_base; pc->chip.ngpio = pc->data->num_pins; pc->chip.can_sleep = false; @@ -598,6 +652,19 @@ static struct regmap *meson_map_resource(struct meson_pinctrl *pc, return devm_regmap_init_mmio(pc->dev, base, &meson_regmap_config); } +static void meson_pinctrl_get_irq_gpio_intc(struct meson_pinctrl *pc, + struct device_node *node) +{ + struct device_node *np = of_irq_find_parent(node); + + if (!np || !of_device_is_compatible(np, pc->data->irq_compat)) { + dev_info(pc->dev, "gpio interrupt disabled\n"); + pc->fwnode = NULL; + } else { + pc->fwnode = of_node_to_fwnode(np); + } +} + static int meson_pinctrl_parse_dt(struct meson_pinctrl *pc, struct device_node *node) { @@ -643,6 +710,8 @@ static int meson_pinctrl_parse_dt(struct meson_pinctrl *pc, return PTR_ERR(pc->reg_gpio); } + meson_pinctrl_get_irq_gpio_intc(pc, gpio_np); + return 0; } diff --git a/drivers/pinctrl/meson/pinctrl-meson.h b/drivers/pinctrl/meson/pinctrl-meson.h index b90d69e366df..2e6c83adbd1f 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.h +++ b/drivers/pinctrl/meson/pinctrl-meson.h @@ -123,6 +123,7 @@ struct meson_pinctrl { struct regmap *reg_gpio; struct gpio_chip chip; struct device_node *of_node; + struct fwnode_handle *fwnode; }; #define PIN(x, b) (b + x) -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: jbrunet@baylibre.com (Jerome Brunet) Date: Wed, 19 Oct 2016 17:37:44 +0200 Subject: [RESEND PATCH v2 4/9] pinctrl: meson: allow gpio to request irq In-Reply-To: <1476890480-8884-5-git-send-email-jbrunet@baylibre.com> References: <1476890480-8884-5-git-send-email-jbrunet@baylibre.com> Message-ID: <1476891464-11564-1-git-send-email-jbrunet@baylibre.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org Add the ability for gpio to request irq from the gpio interrupt controller if present. We have to specificaly that the parent interrupt controller is the gpio interrupt controller because gpio on meson SoCs can't generate interrupt directly on the GIC. Signed-off-by: Jerome Brunet --- I messed up in v2 and actually sent the v1 again. Here is the actual v2 with the fix. Again, sorry for the inconvenience. drivers/pinctrl/Kconfig | 2 + drivers/pinctrl/meson/pinctrl-meson.c | 69 +++++++++++++++++++++++++++++++++++ drivers/pinctrl/meson/pinctrl-meson.h | 1 + 3 files changed, 72 insertions(+) diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 0e75d94972ba..d5bfbfcddab0 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -126,7 +126,9 @@ config PINCTRL_MESON select PINCONF select GENERIC_PINCONF select GPIOLIB + select IRQ_DOMAIN select OF_GPIO + select OF_IRQ select REGMAP_MMIO config PINCTRL_OXNAS diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index 57122eda155a..e3f5241f337f 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -50,6 +50,7 @@ #include #include #include +#include #include #include #include @@ -481,6 +482,58 @@ static void meson_gpio_set(struct gpio_chip *chip, unsigned gpio, int value) value ? BIT(bit) : 0); } +static int meson_gpio_to_hwirq(struct meson_bank *bank, unsigned int offset) +{ + unsigned int hwirq; + + if (bank->irq_first < 0) + /* this bank cannot generate irqs */ + return -1; + + hwirq = offset - bank->first + bank->irq_first; + + if (hwirq > bank->irq_last) + /* this pin cannot generate irqs */ + return -1; + + return hwirq; +} + +static int meson_gpio_to_irq(struct gpio_chip *chip, unsigned int offset) +{ + struct meson_pinctrl *pc = gpiochip_get_data(chip); + struct meson_bank *bank; + struct irq_fwspec fwspec; + unsigned int hwirq; + int ret; + + ret = meson_get_bank(pc, offset, &bank); + if (ret) + return ret; + + /* + * The interrupt controller might be missing, in such case we can't + * provide an interrupt for a pin + */ + if (is_fwnode_irqchip(pc->fwnode)) { + dev_info(pc->dev, "interrupt controller not found\n"); + return 0; + } + + hwirq = meson_gpio_to_hwirq(bank, offset); + if (hwirq < 0) { + dev_dbg(pc->dev, "no interrupt for pin %u\n", offset); + return 0; + } + + fwspec.fwnode = pc->fwnode; + fwspec.param_count = 2; + fwspec.param[0] = hwirq; + fwspec.param[1] = IRQ_TYPE_NONE; + + return irq_create_fwspec_mapping(&fwspec); +} + static int meson_gpio_get(struct gpio_chip *chip, unsigned gpio) { struct meson_pinctrl *pc = gpiochip_get_data(chip); @@ -539,6 +592,7 @@ static int meson_gpiolib_register(struct meson_pinctrl *pc) pc->chip.direction_output = meson_gpio_direction_output; pc->chip.get = meson_gpio_get; pc->chip.set = meson_gpio_set; + pc->chip.to_irq = meson_gpio_to_irq; pc->chip.base = pc->data->pin_base; pc->chip.ngpio = pc->data->num_pins; pc->chip.can_sleep = false; @@ -598,6 +652,19 @@ static struct regmap *meson_map_resource(struct meson_pinctrl *pc, return devm_regmap_init_mmio(pc->dev, base, &meson_regmap_config); } +static void meson_pinctrl_get_irq_gpio_intc(struct meson_pinctrl *pc, + struct device_node *node) +{ + struct device_node *np = of_irq_find_parent(node); + + if (!np || !of_device_is_compatible(np, pc->data->irq_compat)) { + dev_info(pc->dev, "gpio interrupt disabled\n"); + pc->fwnode = NULL; + } else { + pc->fwnode = of_node_to_fwnode(np); + } +} + static int meson_pinctrl_parse_dt(struct meson_pinctrl *pc, struct device_node *node) { @@ -643,6 +710,8 @@ static int meson_pinctrl_parse_dt(struct meson_pinctrl *pc, return PTR_ERR(pc->reg_gpio); } + meson_pinctrl_get_irq_gpio_intc(pc, gpio_np); + return 0; } diff --git a/drivers/pinctrl/meson/pinctrl-meson.h b/drivers/pinctrl/meson/pinctrl-meson.h index b90d69e366df..2e6c83adbd1f 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.h +++ b/drivers/pinctrl/meson/pinctrl-meson.h @@ -123,6 +123,7 @@ struct meson_pinctrl { struct regmap *reg_gpio; struct gpio_chip chip; struct device_node *of_node; + struct fwnode_handle *fwnode; }; #define PIN(x, b) (b + x) -- 2.7.4