diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c index 950e467361d..634903ef829 100644 --- a/arch/arm/mach-omap1/gpio15xx.c +++ b/arch/arm/mach-omap1/gpio15xx.c @@ -47,7 +47,7 @@ static struct omap_gpio_reg_offs omap15xx_mpuio_regs = { static struct __initdata omap_gpio_platform_data omap15xx_mpu_gpio_config = { .virtual_irq_start = IH_MPUIO_BASE, - .bank_type = METHOD_MPUIO, + .is_mpuio = true, .bank_width = 16, .bank_stride = 1, .regs = &omap15xx_mpuio_regs, @@ -90,7 +90,6 @@ static struct omap_gpio_reg_offs omap15xx_gpio_regs = { static struct __initdata omap_gpio_platform_data omap15xx_gpio_config = { .virtual_irq_start = IH_GPIO_BASE, - .bank_type = METHOD_GPIO_1510, .bank_width = 16, .regs = &omap15xx_gpio_regs, }; diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c index 86ac41544a2..1c5f90e1742 100644 --- a/arch/arm/mach-omap1/gpio16xx.c +++ b/arch/arm/mach-omap1/gpio16xx.c @@ -53,7 +53,7 @@ static struct omap_gpio_reg_offs omap16xx_mpuio_regs = { static struct __initdata omap_gpio_platform_data omap16xx_mpu_gpio_config = { .virtual_irq_start = IH_MPUIO_BASE, - .bank_type = METHOD_MPUIO, + .is_mpuio = true, .bank_width = 16, .bank_stride = 1, .regs = &omap16xx_mpuio_regs, @@ -100,7 +100,6 @@ static struct omap_gpio_reg_offs omap16xx_gpio_regs = { static struct __initdata omap_gpio_platform_data omap16xx_gpio1_config = { .virtual_irq_start = IH_GPIO_BASE, - .bank_type = METHOD_GPIO_1610, .bank_width = 16, .regs = &omap16xx_gpio_regs, }; @@ -130,7 +129,6 @@ static struct __initdata resource omap16xx_gpio2_resources[] = { static struct __initdata omap_gpio_platform_data omap16xx_gpio2_config = { .virtual_irq_start = IH_GPIO_BASE + 16, - .bank_type = METHOD_GPIO_1610, .bank_width = 16, .regs = &omap16xx_gpio_regs, }; @@ -160,7 +158,6 @@ static struct __initdata resource omap16xx_gpio3_resources[] = { static struct __initdata omap_gpio_platform_data omap16xx_gpio3_config = { .virtual_irq_start = IH_GPIO_BASE + 32, - .bank_type = METHOD_GPIO_1610, .bank_width = 16, .regs = &omap16xx_gpio_regs, }; @@ -190,7 +187,6 @@ static struct __initdata resource omap16xx_gpio4_resources[] = { static struct __initdata omap_gpio_platform_data omap16xx_gpio4_config = { .virtual_irq_start = IH_GPIO_BASE + 48, - .bank_type = METHOD_GPIO_1610, .bank_width = 16, .regs = &omap16xx_gpio_regs, }; diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c index 207a23cfa1a..433491cb73f 100644 --- a/arch/arm/mach-omap1/gpio7xx.c +++ b/arch/arm/mach-omap1/gpio7xx.c @@ -52,8 +52,8 @@ static struct omap_gpio_reg_offs omap7xx_mpuio_regs = { static struct __initdata omap_gpio_platform_data omap7xx_mpu_gpio_config = { .virtual_irq_start = IH_MPUIO_BASE, - .bank_type = METHOD_MPUIO, .bank_width = 32, + .is_mpuio = true, .bank_stride = 2, .regs = &omap7xx_mpuio_regs, }; @@ -94,7 +94,6 @@ static struct omap_gpio_reg_offs omap7xx_gpio_regs = { static struct __initdata omap_gpio_platform_data omap7xx_gpio1_config = { .virtual_irq_start = IH_GPIO_BASE, - .bank_type = METHOD_GPIO_7XX, .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -124,7 +123,6 @@ static struct __initdata resource omap7xx_gpio2_resources[] = { static struct __initdata omap_gpio_platform_data omap7xx_gpio2_config = { .virtual_irq_start = IH_GPIO_BASE + 32, - .bank_type = METHOD_GPIO_7XX, .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -154,7 +152,6 @@ static struct __initdata resource omap7xx_gpio3_resources[] = { static struct __initdata omap_gpio_platform_data omap7xx_gpio3_config = { .virtual_irq_start = IH_GPIO_BASE + 64, - .bank_type = METHOD_GPIO_7XX, .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -184,7 +181,6 @@ static struct __initdata resource omap7xx_gpio4_resources[] = { static struct __initdata omap_gpio_platform_data omap7xx_gpio4_config = { .virtual_irq_start = IH_GPIO_BASE + 96, - .bank_type = METHOD_GPIO_7XX, .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -214,7 +210,6 @@ static struct __initdata resource omap7xx_gpio5_resources[] = { static struct __initdata omap_gpio_platform_data omap7xx_gpio5_config = { .virtual_irq_start = IH_GPIO_BASE + 128, - .bank_type = METHOD_GPIO_7XX, .bank_width = 32, .regs = &omap7xx_gpio_regs, }; @@ -244,7 +239,6 @@ static struct __initdata resource omap7xx_gpio6_resources[] = { static struct __initdata omap_gpio_platform_data omap7xx_gpio6_config = { .virtual_irq_start = IH_GPIO_BASE + 160, - .bank_type = METHOD_GPIO_7XX, .bank_width = 32, .regs = &omap7xx_gpio_regs, }; diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c index f4c45ca2cc5..dfda6b3478b 100644 --- a/arch/arm/mach-omap2/gpio.c +++ b/arch/arm/mach-omap2/gpio.c @@ -74,7 +74,6 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) /* fall through */ case 1: - pdata->bank_type = METHOD_GPIO_24XX; pdata->regs->revision = OMAP24XX_GPIO_REVISION; pdata->regs->direction = OMAP24XX_GPIO_OE; pdata->regs->datain = OMAP24XX_GPIO_DATAIN; @@ -97,7 +96,6 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) pdata->regs->fallingdetect = OMAP24XX_GPIO_FALLINGDETECT; break; case 2: - pdata->bank_type = METHOD_GPIO_44XX; pdata->regs->revision = OMAP4_GPIO_REVISION; pdata->regs->direction = OMAP4_GPIO_OE; pdata->regs->datain = OMAP4_GPIO_DATAIN; diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h index 8be165108aa..cb75b657b04 100644 --- a/arch/arm/plat-omap/include/plat/gpio.h +++ b/arch/arm/plat-omap/include/plat/gpio.h @@ -162,13 +162,6 @@ IH_MPUIO_BASE + ((nr) & 0x0f) : \ IH_GPIO_BASE + (nr)) -#define METHOD_MPUIO 0 -#define METHOD_GPIO_1510 1 -#define METHOD_GPIO_1610 2 -#define METHOD_GPIO_7XX 3 -#define METHOD_GPIO_24XX 5 -#define METHOD_GPIO_44XX 6 - struct omap_gpio_dev_attr { int bank_width; /* GPIO bank width */ bool dbck_flag; /* dbck required or not - True for OMAP3&4 */ @@ -210,6 +203,7 @@ struct omap_gpio_platform_data { int bank_stride; /* Only needed for omap1 MPUIO */ bool dbck_flag; /* dbck required or not - True for OMAP3&4 */ bool loses_context; /* whether the bank would ever lose context */ + bool is_mpuio; /* whether the bank is of type MPUIO */ u32 non_wakeup_gpios; struct omap_gpio_reg_offs *regs; diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 38beccc9e65..951d7843581 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -49,7 +49,6 @@ struct gpio_bank { void __iomem *base; u16 irq; u16 virtual_irq_start; - int method; u32 suspend_wakeup; u32 saved_wakeup; u32 non_wakeup_gpios; @@ -66,6 +65,7 @@ struct gpio_bank { u32 mod_usage; u32 dbck_enable_mask; struct device *dev; + bool is_mpuio; bool dbck_flag; bool loses_context; int stride; @@ -693,14 +693,6 @@ static struct irq_chip gpio_irq_chip = { /*---------------------------------------------------------------------*/ -#ifdef CONFIG_ARCH_OMAP1 - -#define bank_is_mpuio(bank) ((bank)->method == METHOD_MPUIO) - -#ifdef CONFIG_ARCH_OMAP16XX - -#include - static int omap_mpuio_suspend_noirq(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -762,23 +754,8 @@ static inline void mpuio_init(struct gpio_bank *bank) (void) platform_device_register(&omap_mpuio_device); } -#else -static inline void mpuio_init(struct gpio_bank *bank) {} -#endif /* 16xx */ - -#else - -#define bank_is_mpuio(bank) 0 -static inline void mpuio_init(struct gpio_bank *bank) {} - -#endif - /*---------------------------------------------------------------------*/ -/* REVISIT these are stupid implementations! replace by ones that - * don't switch on METHOD_* and which mostly avoid spinlocks - */ - static int gpio_input(struct gpio_chip *chip, unsigned offset) { struct gpio_bank *bank; @@ -899,7 +876,7 @@ static void omap_gpio_mod_init(struct gpio_bank *bank) if (bank->width == 16) l = 0xffff; - if (bank_is_mpuio(bank)) { + if (bank->is_mpuio) { __raw_writel(l, bank->base + bank->regs->irqenable); return; } @@ -951,7 +928,6 @@ static void __devinit omap_gpio_chip_init(struct gpio_bank *bank) int j; static int gpio; - bank->mod_usage = 0; /* * REVISIT eventually switch from OMAP-specific gpio structs * over to the generic ones @@ -964,12 +940,10 @@ static void __devinit omap_gpio_chip_init(struct gpio_bank *bank) bank->chip.set_debounce = gpio_debounce; bank->chip.set = gpio_set; bank->chip.to_irq = gpio_2irq; - if (bank_is_mpuio(bank)) { + if (bank->is_mpuio) { bank->chip.label = "mpuio"; -#ifdef CONFIG_ARCH_OMAP16XX if (bank->regs->wkup_en) bank->chip.dev = &omap_mpuio_device.dev; -#endif bank->chip.base = OMAP_MPUIO(0); } else { bank->chip.label = "gpio"; @@ -984,7 +958,7 @@ static void __devinit omap_gpio_chip_init(struct gpio_bank *bank) j < bank->virtual_irq_start + bank->width; j++) { irq_set_lockdep_class(j, &gpio_lock_class); irq_set_chip_data(j, bank); - if (bank_is_mpuio(bank)) { + if (bank->is_mpuio) { omap_mpuio_alloc_gc(bank, j, bank->width); } else { irq_set_chip(j, &gpio_irq_chip); @@ -1028,11 +1002,11 @@ static int __devinit omap_gpio_probe(struct platform_device *pdev) pdata = pdev->dev.platform_data; bank->virtual_irq_start = pdata->virtual_irq_start; - bank->method = pdata->bank_type; bank->dev = &pdev->dev; bank->dbck_flag = pdata->dbck_flag; bank->stride = pdata->bank_stride; bank->width = pdata->bank_width; + bank->is_mpuio = pdata->is_mpuio; bank->non_wakeup_gpios = pdata->non_wakeup_gpios; bank->loses_context = pdata->loses_context; bank->get_context_loss_count = pdata->get_context_loss_count; @@ -1065,7 +1039,7 @@ static int __devinit omap_gpio_probe(struct platform_device *pdev) pm_runtime_enable(bank->dev); pm_runtime_get_sync(bank->dev); - if (bank_is_mpuio(bank)) + if (bank->is_mpuio) mpuio_init(bank); omap_gpio_mod_init(bank);