diff options
Diffstat (limited to 'drivers')
61 files changed, 8647 insertions, 751 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 1dd6d3bf1098..73e399466c6e 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -117,6 +117,26 @@ int platform_get_irq(struct platform_device *dev, unsigned int num) EXPORT_SYMBOL_GPL(platform_get_irq); /** + * platform_irq_count - Count the number of IRQs a platform device uses + * @dev: platform device + * + * Return: Number of IRQs a platform device uses or EPROBE_DEFER + */ +int platform_irq_count(struct platform_device *dev) +{ + int ret, nr = 0; + + while ((ret = platform_get_irq(dev, nr)) >= 0) + nr++; + + if (ret == -EPROBE_DEFER) + return ret; + + return nr; +} +EXPORT_SYMBOL_GPL(platform_irq_count); + +/** * platform_get_resource_byname - get a resource for a device by name * @dev: platform device * @type: resource type diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 312c78b27a32..99a4c10ed43f 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -244,7 +244,7 @@ config PINCTRL_ZYNQ select PINMUX select GENERIC_PINCONF help - This selectes the pinctrl driver for Xilinx Zynq. + This selects the pinctrl driver for Xilinx Zynq. source "drivers/pinctrl/bcm/Kconfig" source "drivers/pinctrl/berlin/Kconfig" @@ -252,6 +252,7 @@ source "drivers/pinctrl/freescale/Kconfig" source "drivers/pinctrl/intel/Kconfig" source "drivers/pinctrl/mvebu/Kconfig" source "drivers/pinctrl/nomadik/Kconfig" +source "drivers/pinctrl/pxa/Kconfig" source "drivers/pinctrl/qcom/Kconfig" source "drivers/pinctrl/samsung/Kconfig" source "drivers/pinctrl/sh-pfc/Kconfig" diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index 738cb4929a49..bf1b5ca5180b 100644 --- a/drivers/pinctrl/Makefile +++ b/drivers/pinctrl/Makefile @@ -41,15 +41,16 @@ obj-$(CONFIG_PINCTRL_ST) += pinctrl-st.o obj-$(CONFIG_PINCTRL_ZYNQ) += pinctrl-zynq.o obj-$(CONFIG_ARCH_BCM) += bcm/ -obj-$(CONFIG_ARCH_BERLIN) += berlin/ +obj-$(CONFIG_PINCTRL_BERLIN) += berlin/ obj-y += freescale/ obj-$(CONFIG_X86) += intel/ -obj-$(CONFIG_PLAT_ORION) += mvebu/ +obj-$(CONFIG_PINCTRL_MVEBU) += mvebu/ obj-y += nomadik/ +obj-$(CONFIG_ARCH_PXA) += pxa/ obj-$(CONFIG_ARCH_QCOM) += qcom/ obj-$(CONFIG_PINCTRL_SAMSUNG) += samsung/ obj-$(CONFIG_PINCTRL_SH_PFC) += sh-pfc/ -obj-$(CONFIG_PLAT_SPEAR) += spear/ +obj-$(CONFIG_PINCTRL_SPEAR) += spear/ obj-$(CONFIG_ARCH_SUNXI) += sunxi/ obj-$(CONFIG_PINCTRL_UNIPHIER) += uniphier/ obj-$(CONFIG_ARCH_VT8500) += vt8500/ diff --git a/drivers/pinctrl/bcm/Kconfig b/drivers/pinctrl/bcm/Kconfig index cd11d4d9ad58..2cc74384cafa 100644 --- a/drivers/pinctrl/bcm/Kconfig +++ b/drivers/pinctrl/bcm/Kconfig @@ -9,6 +9,7 @@ config PINCTRL_BCM281XX select PINCONF select GENERIC_PINCONF select REGMAP_MMIO + default ARCH_BCM_MOBILE help Say Y here to support Broadcom BCM281xx pinctrl driver, which is used for the BCM281xx SoC family, including BCM11130, BCM11140, BCM11351, @@ -20,27 +21,41 @@ config PINCTRL_BCM2835 select PINMUX select PINCONF -config PINCTRL_CYGNUS_GPIO - bool "Broadcom Cygnus GPIO (with PINCONF) driver" - depends on OF_GPIO && ARCH_BCM_CYGNUS +config PINCTRL_IPROC_GPIO + bool "Broadcom iProc GPIO (with PINCONF) driver" + depends on OF_GPIO && (ARCH_BCM_IPROC || COMPILE_TEST) select GPIOLIB_IRQCHIP select PINCONF select GENERIC_PINCONF - default ARCH_BCM_CYGNUS + default ARCH_BCM_IPROC help - Say yes here to enable the Broadcom Cygnus GPIO driver. + Say yes here to enable the Broadcom iProc GPIO driver. + + The Broadcom iProc based SoCs- Cygnus, NS2, NSP and Stingray, use + same GPIO Controller IP hence this driver could be used for all. The Broadcom Cygnus SoC has 3 GPIO controllers including the ASIU GPIO controller (ASIU), the chipCommonG GPIO controller (CCM), and the always-ON GPIO controller (CRMU/AON). All 3 GPIO controllers are supported by this driver. - All 3 Cygnus GPIO controllers support basic PINCONF functions such + The Broadcom NSP has two GPIO controllers including the ChipcommonA + GPIO, the ChipcommonB GPIO. Later controller is supported by this + driver. + + The Broadcom NS2 has two GPIO controller including the CRMU GPIO, + the ChipcommonG GPIO. Both controllers are supported by this driver. + + The Broadcom Stingray GPIO controllers are supported by this driver. + + All above SoCs GPIO controllers support basic PINCONF functions such as bias pull up, pull down, and drive strength configurations, when these pins are muxed to GPIO. - Pins from the ASIU GPIO can be individually muxed to GPIO function, - through interaction with the Cygnus IOMUX controller. + It provides the framework where pins from the individual GPIO can be + individually muxed to GPIO function, through interaction with the + SoCs IOMUX controller. This features could be used only on SoCs which + support individual pin muxing. config PINCTRL_CYGNUS_MUX bool "Broadcom Cygnus IOMUX driver" @@ -54,3 +69,20 @@ config PINCTRL_CYGNUS_MUX The Broadcom Cygnus IOMUX driver supports group based IOMUX configuration, with the exception that certain individual pins can be overrided to GPIO function + +config PINCTRL_NSP_GPIO + bool "Broadcom NSP GPIO (with PINCONF) driver" + depends on OF_GPIO && (ARCH_BCM_NSP || COMPILE_TEST) + select GPIOLIB_IRQCHIP + select PINCONF + select GENERIC_PINCONF + default ARCH_BCM_NSP + help + Say yes here to enable the Broadcom NSP GPIO driver. + + The Broadcom Northstar Plus SoC ChipcommonA GPIO controller is + supported by this driver. + + The ChipcommonA GPIO controller support basic PINCONF functions such + as bias pull up, pull down, and drive strength configurations, when + these pins are muxed to GPIO. diff --git a/drivers/pinctrl/bcm/Makefile b/drivers/pinctrl/bcm/Makefile index 2b2f70ee804c..6148367d5e8c 100644 --- a/drivers/pinctrl/bcm/Makefile +++ b/drivers/pinctrl/bcm/Makefile @@ -2,5 +2,6 @@ obj-$(CONFIG_PINCTRL_BCM281XX) += pinctrl-bcm281xx.o obj-$(CONFIG_PINCTRL_BCM2835) += pinctrl-bcm2835.o -obj-$(CONFIG_PINCTRL_CYGNUS_GPIO) += pinctrl-cygnus-gpio.o +obj-$(CONFIG_PINCTRL_IPROC_GPIO) += pinctrl-iproc-gpio.o obj-$(CONFIG_PINCTRL_CYGNUS_MUX) += pinctrl-cygnus-mux.o +obj-$(CONFIG_PINCTRL_NSP_GPIO) += pinctrl-nsp-gpio.o diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index 2e6ca69635aa..75b0d8c8f058 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -795,7 +795,7 @@ static int bcm2835_pctl_dt_node_to_map(struct pinctrl_dev *pctldev, return 0; out: - kfree(maps); + bcm2835_pctl_dt_free_map(pctldev, maps, num_pins * maps_per_pin); return err; } diff --git a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c index 12a48f498b75..314591a4609b 100644 --- a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c +++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c @@ -10,14 +10,16 @@ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * This file contains the Broadcom Cygnus GPIO driver that supports 3 - * GPIO controllers on Cygnus including the ASIU GPIO controller, the + * This file contains the Broadcom Iproc GPIO driver that supports 3 + * GPIO controllers on Iproc including the ASIU GPIO controller, the * chipCommonG GPIO controller, and the always-on GPIO controller. Basic * PINCONF such as bias pull up/down, and drive strength are also supported * in this driver. * - * Pins from the ASIU GPIO can be individually muxed to GPIO function, - * through the interaction with the Cygnus IOMUX controller + * It provides the functionality where pins from the GPIO can be + * individually muxed to GPIO function, if individual pad + * configuration is supported, through the interaction with respective + * SoCs IOMUX controller. */ #include <linux/kernel.h> @@ -34,42 +36,42 @@ #include "../pinctrl-utils.h" -#define CYGNUS_GPIO_DATA_IN_OFFSET 0x00 -#define CYGNUS_GPIO_DATA_OUT_OFFSET 0x04 -#define CYGNUS_GPIO_OUT_EN_OFFSET 0x08 -#define CYGNUS_GPIO_INT_TYPE_OFFSET 0x0c -#define CYGNUS_GPIO_INT_DE_OFFSET 0x10 -#define CYGNUS_GPIO_INT_EDGE_OFFSET 0x14 -#define CYGNUS_GPIO_INT_MSK_OFFSET 0x18 -#define CYGNUS_GPIO_INT_STAT_OFFSET 0x1c -#define CYGNUS_GPIO_INT_MSTAT_OFFSET 0x20 -#define CYGNUS_GPIO_INT_CLR_OFFSET 0x24 -#define CYGNUS_GPIO_PAD_RES_OFFSET 0x34 -#define CYGNUS_GPIO_RES_EN_OFFSET 0x38 +#define IPROC_GPIO_DATA_IN_OFFSET 0x00 +#define IPROC_GPIO_DATA_OUT_OFFSET 0x04 +#define IPROC_GPIO_OUT_EN_OFFSET 0x08 +#define IPROC_GPIO_INT_TYPE_OFFSET 0x0c +#define IPROC_GPIO_INT_DE_OFFSET 0x10 +#define IPROC_GPIO_INT_EDGE_OFFSET 0x14 +#define IPROC_GPIO_INT_MSK_OFFSET 0x18 +#define IPROC_GPIO_INT_STAT_OFFSET 0x1c +#define IPROC_GPIO_INT_MSTAT_OFFSET 0x20 +#define IPROC_GPIO_INT_CLR_OFFSET 0x24 +#define IPROC_GPIO_PAD_RES_OFFSET 0x34 +#define IPROC_GPIO_RES_EN_OFFSET 0x38 /* drive strength control for ASIU GPIO */ -#define CYGNUS_GPIO_ASIU_DRV0_CTRL_OFFSET 0x58 +#define IPROC_GPIO_ASIU_DRV0_CTRL_OFFSET 0x58 /* drive strength control for CCM/CRMU (AON) GPIO */ -#define CYGNUS_GPIO_DRV0_CTRL_OFFSET 0x00 +#define IPROC_GPIO_DRV0_CTRL_OFFSET 0x00 #define GPIO_BANK_SIZE 0x200 #define NGPIOS_PER_BANK 32 #define GPIO_BANK(pin) ((pin) / NGPIOS_PER_BANK) -#define CYGNUS_GPIO_REG(pin, reg) (GPIO_BANK(pin) * GPIO_BANK_SIZE + (reg)) -#define CYGNUS_GPIO_SHIFT(pin) ((pin) % NGPIOS_PER_BANK) +#define IPROC_GPIO_REG(pin, reg) (GPIO_BANK(pin) * GPIO_BANK_SIZE + (reg)) +#define IPROC_GPIO_SHIFT(pin) ((pin) % NGPIOS_PER_BANK) #define GPIO_DRV_STRENGTH_BIT_SHIFT 20 #define GPIO_DRV_STRENGTH_BITS 3 #define GPIO_DRV_STRENGTH_BIT_MASK ((1 << GPIO_DRV_STRENGTH_BITS) - 1) /* - * Cygnus GPIO core + * Iproc GPIO core * * @dev: pointer to device - * @base: I/O register base for Cygnus GPIO controller - * @io_ctrl: I/O register base for certain type of Cygnus GPIO controller that + * @base: I/O register base for Iproc GPIO controller + * @io_ctrl: I/O register base for certain type of Iproc GPIO controller that * has the PINCONF support implemented outside of the GPIO block * @lock: lock to protect access to I/O registers * @gc: GPIO chip @@ -79,7 +81,7 @@ * @pctl: pointer to pinctrl_dev * @pctldesc: pinctrl descriptor */ -struct cygnus_gpio { +struct iproc_gpio { struct device *dev; void __iomem *base; @@ -96,33 +98,33 @@ struct cygnus_gpio { struct pinctrl_desc pctldesc; }; -static inline struct cygnus_gpio *to_cygnus_gpio(struct gpio_chip *gc) +static inline struct iproc_gpio *to_iproc_gpio(struct gpio_chip *gc) { - return container_of(gc, struct cygnus_gpio, gc); + return container_of(gc, struct iproc_gpio, gc); } /* * Mapping from PINCONF pins to GPIO pins is 1-to-1 */ -static inline unsigned cygnus_pin_to_gpio(unsigned pin) +static inline unsigned iproc_pin_to_gpio(unsigned pin) { return pin; } /** - * cygnus_set_bit - set or clear one bit (corresponding to the GPIO pin) in a - * Cygnus GPIO register + * iproc_set_bit - set or clear one bit (corresponding to the GPIO pin) in a + * Iproc GPIO register * - * @cygnus_gpio: Cygnus GPIO device + * @iproc_gpio: Iproc GPIO device * @reg: register offset * @gpio: GPIO pin * @set: set or clear */ -static inline void cygnus_set_bit(struct cygnus_gpio *chip, unsigned int reg, +static inline void iproc_set_bit(struct iproc_gpio *chip, unsigned int reg, unsigned gpio, bool set) { - unsigned int offset = CYGNUS_GPIO_REG(gpio, reg); - unsigned int shift = CYGNUS_GPIO_SHIFT(gpio); + unsigned int offset = IPROC_GPIO_REG(gpio, reg); + unsigned int shift = IPROC_GPIO_SHIFT(gpio); u32 val; val = readl(chip->base + offset); @@ -133,19 +135,19 @@ static inline void cygnus_set_bit(struct cygnus_gpio *chip, unsigned int reg, writel(val, chip->base + offset); } -static inline bool cygnus_get_bit(struct cygnus_gpio *chip, unsigned int reg, +static inline bool iproc_get_bit(struct iproc_gpio *chip, unsigned int reg, unsigned gpio) { - unsigned int offset = CYGNUS_GPIO_REG(gpio, reg); - unsigned int shift = CYGNUS_GPIO_SHIFT(gpio); + unsigned int offset = IPROC_GPIO_REG(gpio, reg); + unsigned int shift = IPROC_GPIO_SHIFT(gpio); return !!(readl(chip->base + offset) & BIT(shift)); } -static void cygnus_gpio_irq_handler(struct irq_desc *desc) +static void iproc_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); struct irq_chip *irq_chip = irq_desc_get_chip(desc); int i, bit; @@ -154,7 +156,7 @@ static void cygnus_gpio_irq_handler(struct irq_desc *desc) /* go through the entire GPIO banks and handle all interrupts */ for (i = 0; i < chip->num_banks; i++) { unsigned long val = readl(chip->base + (i * GPIO_BANK_SIZE) + - CYGNUS_GPIO_INT_MSTAT_OFFSET); + IPROC_GPIO_INT_MSTAT_OFFSET); for_each_set_bit(bit, &val, NGPIOS_PER_BANK) { unsigned pin = NGPIOS_PER_BANK * i + bit; @@ -165,7 +167,7 @@ static void cygnus_gpio_irq_handler(struct irq_desc *desc) * handler, so we do not leave any window */ writel(BIT(bit), chip->base + (i * GPIO_BANK_SIZE) + - CYGNUS_GPIO_INT_CLR_OFFSET); + IPROC_GPIO_INT_CLR_OFFSET); generic_handle_irq(child_irq); } @@ -175,60 +177,60 @@ static void cygnus_gpio_irq_handler(struct irq_desc *desc) } -static void cygnus_gpio_irq_ack(struct irq_data *d) +static void iproc_gpio_irq_ack(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned gpio = d->hwirq; - unsigned int offset = CYGNUS_GPIO_REG(gpio, - CYGNUS_GPIO_INT_CLR_OFFSET); - unsigned int shift = CYGNUS_GPIO_SHIFT(gpio); + unsigned int offset = IPROC_GPIO_REG(gpio, + IPROC_GPIO_INT_CLR_OFFSET); + unsigned int shift = IPROC_GPIO_SHIFT(gpio); u32 val = BIT(shift); writel(val, chip->base + offset); } /** - * cygnus_gpio_irq_set_mask - mask/unmask a GPIO interrupt + * iproc_gpio_irq_set_mask - mask/unmask a GPIO interrupt * * @d: IRQ chip data * @unmask: mask/unmask GPIO interrupt */ -static void cygnus_gpio_irq_set_mask(struct irq_data *d, bool unmask) +static void iproc_gpio_irq_set_mask(struct irq_data *d, bool unmask) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned gpio = d->hwirq; - cygnus_set_bit(chip, CYGNUS_GPIO_INT_MSK_OFFSET, gpio, unmask); + iproc_set_bit(chip, IPROC_GPIO_INT_MSK_OFFSET, gpio, unmask); } -static void cygnus_gpio_irq_mask(struct irq_data *d) +static void iproc_gpio_irq_mask(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned long flags; spin_lock_irqsave(&chip->lock, flags); - cygnus_gpio_irq_set_mask(d, false); + iproc_gpio_irq_set_mask(d, false); spin_unlock_irqrestore(&chip->lock, flags); } -static void cygnus_gpio_irq_unmask(struct irq_data *d) +static void iproc_gpio_irq_unmask(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned long flags; spin_lock_irqsave(&chip->lock, flags); - cygnus_gpio_irq_set_mask(d, true); + iproc_gpio_irq_set_mask(d, true); spin_unlock_irqrestore(&chip->lock, flags); } -static int cygnus_gpio_irq_set_type(struct irq_data *d, unsigned int type) +static int iproc_gpio_irq_set_type(struct irq_data *d, unsigned int type) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned gpio = d->hwirq; bool level_triggered = false; bool dual_edge = false; @@ -263,10 +265,10 @@ static int cygnus_gpio_irq_set_type(struct irq_data *d, unsigned int type) } spin_lock_irqsave(&chip->lock, flags); - cygnus_set_bit(chip, CYGNUS_GPIO_INT_TYPE_OFFSET, gpio, + iproc_set_bit(chip, IPROC_GPIO_INT_TYPE_OFFSET, gpio, level_triggered); - cygnus_set_bit(chip, CYGNUS_GPIO_INT_DE_OFFSET, gpio, dual_edge); - cygnus_set_bit(chip, CYGNUS_GPIO_INT_EDGE_OFFSET, gpio, + iproc_set_bit(chip, IPROC_GPIO_INT_DE_OFFSET, gpio, dual_edge); + iproc_set_bit(chip, IPROC_GPIO_INT_EDGE_OFFSET, gpio, rising_or_high); spin_unlock_irqrestore(&chip->lock, flags); @@ -277,32 +279,32 @@ static int cygnus_gpio_irq_set_type(struct irq_data *d, unsigned int type) return 0; } -static struct irq_chip cygnus_gpio_irq_chip = { - .name = "bcm-cygnus-gpio", - .irq_ack = cygnus_gpio_irq_ack, - .irq_mask = cygnus_gpio_irq_mask, - .irq_unmask = cygnus_gpio_irq_unmask, - .irq_set_type = cygnus_gpio_irq_set_type, +static struct irq_chip iproc_gpio_irq_chip = { + .name = "bcm-iproc-gpio", + .irq_ack = iproc_gpio_irq_ack, + .irq_mask = iproc_gpio_irq_mask, + .irq_unmask = iproc_gpio_irq_unmask, + .irq_set_type = iproc_gpio_irq_set_type, }; /* - * Request the Cygnus IOMUX pinmux controller to mux individual pins to GPIO + * Request the Iproc IOMUX pinmux controller to mux individual pins to GPIO */ -static int cygnus_gpio_request(struct gpio_chip *gc, unsigned offset) +static int iproc_gpio_request(struct gpio_chip *gc, unsigned offset) { - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned gpio = gc->base + offset; - /* not all Cygnus GPIO pins can be muxed individually */ + /* not all Iproc GPIO pins can be muxed individually */ if (!chip->pinmux_is_supported) return 0; return pinctrl_request_gpio(gpio); } -static void cygnus_gpio_free(struct gpio_chip *gc, unsigned offset) +static void iproc_gpio_free(struct gpio_chip *gc, unsigned offset) { - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned gpio = gc->base + offset; if (!chip->pinmux_is_supported) @@ -311,13 +313,13 @@ static void cygnus_gpio_free(struct gpio_chip *gc, unsigned offset) pinctrl_free_gpio(gpio); } -static int cygnus_gpio_direction_input(struct gpio_chip *gc, unsigned gpio) +static int iproc_gpio_direction_input(struct gpio_chip *gc, unsigned gpio) { - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned long flags; spin_lock_irqsave(&chip->lock, flags); - cygnus_set_bit(chip, CYGNUS_GPIO_OUT_EN_OFFSET, gpio, false); + iproc_set_bit(chip, IPROC_GPIO_OUT_EN_OFFSET, gpio, false); spin_unlock_irqrestore(&chip->lock, flags); dev_dbg(chip->dev, "gpio:%u set input\n", gpio); @@ -325,15 +327,15 @@ static int cygnus_gpio_direction_input(struct gpio_chip *gc, unsigned gpio) return 0; } -static int cygnus_gpio_direction_output(struct gpio_chip *gc, unsigned gpio, +static int iproc_gpio_direction_output(struct gpio_chip *gc, unsigned gpio, int val) { - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned long flags; spin_lock_irqsave(&chip->lock, flags); - cygnus_set_bit(chip, CYGNUS_GPIO_OUT_EN_OFFSET, gpio, true); - cygnus_set_bit(chip, CYGNUS_GPIO_DATA_OUT_OFFSET, gpio, !!(val)); + iproc_set_bit(chip, IPROC_GPIO_OUT_EN_OFFSET, gpio, true); + iproc_set_bit(chip, IPROC_GPIO_DATA_OUT_OFFSET, gpio, !!(val)); spin_unlock_irqrestore(&chip->lock, flags); dev_dbg(chip->dev, "gpio:%u set output, value:%d\n", gpio, val); @@ -341,29 +343,29 @@ static int cygnus_gpio_direction_output(struct gpio_chip *gc, unsigned gpio, return 0; } -static void cygnus_gpio_set(struct gpio_chip *gc, unsigned gpio, int val) +static void iproc_gpio_set(struct gpio_chip *gc, unsigned gpio, int val) { - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned long flags; spin_lock_irqsave(&chip->lock, flags); - cygnus_set_bit(chip, CYGNUS_GPIO_DATA_OUT_OFFSET, gpio, !!(val)); + iproc_set_bit(chip, IPROC_GPIO_DATA_OUT_OFFSET, gpio, !!(val)); spin_unlock_irqrestore(&chip->lock, flags); dev_dbg(chip->dev, "gpio:%u set, value:%d\n", gpio, val); } -static int cygnus_gpio_get(struct gpio_chip *gc, unsigned gpio) +static int iproc_gpio_get(struct gpio_chip *gc, unsigned gpio) { - struct cygnus_gpio *chip = to_cygnus_gpio(gc); - unsigned int offset = CYGNUS_GPIO_REG(gpio, - CYGNUS_GPIO_DATA_IN_OFFSET); - unsigned int shift = CYGNUS_GPIO_SHIFT(gpio); + struct iproc_gpio *chip = to_iproc_gpio(gc); + unsigned int offset = IPROC_GPIO_REG(gpio, + IPROC_GPIO_DATA_IN_OFFSET); + unsigned int shift = IPROC_GPIO_SHIFT(gpio); return !!(readl(chip->base + offset) & BIT(shift)); |