diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-mpc8xxx.c | 30 | ||||
| -rw-r--r-- | drivers/mfd/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/mfd/twl-core.c | 22 | ||||
| -rw-r--r-- | drivers/net/phy/mdio-gpio.c | 4 | ||||
| -rw-r--r-- | drivers/of/platform.c | 4 |
5 files changed, 17 insertions, 44 deletions
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c index 5cd04b6..e6568c1 100644 --- a/drivers/gpio/gpio-mpc8xxx.c +++ b/drivers/gpio/gpio-mpc8xxx.c @@ -37,7 +37,7 @@ struct mpc8xxx_gpio_chip { * open drain mode safely */ u32 data; - struct irq_host *irq; + struct irq_domain *irq; void *of_dev_id_data; }; @@ -281,7 +281,7 @@ static struct irq_chip mpc8xxx_irq_chip = { .irq_set_type = mpc8xxx_irq_set_type, }; -static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq, +static int mpc8xxx_gpio_irq_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { struct mpc8xxx_gpio_chip *mpc8xxx_gc = h->host_data; @@ -296,24 +296,9 @@ static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq, return 0; } -static int mpc8xxx_gpio_irq_xlate(struct irq_host *h, struct device_node *ct, - const u32 *intspec, unsigned int intsize, - irq_hw_number_t *out_hwirq, - unsigned int *out_flags) - -{ - /* interrupt sense values coming from the device tree equal either - * EDGE_FALLING or EDGE_BOTH - */ - *out_hwirq = intspec[0]; - *out_flags = intspec[1]; - - return 0; -} - -static struct irq_host_ops mpc8xxx_gpio_irq_ops = { +static struct irq_domain_ops mpc8xxx_gpio_irq_ops = { .map = mpc8xxx_gpio_irq_map, - .xlate = mpc8xxx_gpio_irq_xlate, + .xlate = irq_domain_xlate_twocell, }; static struct of_device_id mpc8xxx_gpio_ids[] __initdata = { @@ -364,9 +349,8 @@ static void __init mpc8xxx_add_controller(struct device_node *np) if (hwirq == NO_IRQ) goto skip_irq; - mpc8xxx_gc->irq = - irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, MPC8XXX_GPIO_PINS, - &mpc8xxx_gpio_irq_ops, MPC8XXX_GPIO_PINS); + mpc8xxx_gc->irq = irq_domain_add_linear(np, MPC8XXX_GPIO_PINS, + &mpc8xxx_gpio_irq_ops, mpc8xxx_gc); if (!mpc8xxx_gc->irq) goto skip_irq; @@ -374,8 +358,6 @@ static void __init mpc8xxx_add_controller(struct device_node *np) if (id) mpc8xxx_gc->of_dev_id_data = id->data; - mpc8xxx_gc->irq->host_data = mpc8xxx_gc; - /* ack and mask all irqs */ out_be32(mm_gc->regs + GPIO_IER, 0xffffffff); out_be32(mm_gc->regs + GPIO_IMR, 0); diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index f147395..1489c35 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -201,6 +201,7 @@ config MENELAUS config TWL4030_CORE bool "Texas Instruments TWL4030/TWL5030/TWL6030/TPS659x0 Support" depends on I2C=y && GENERIC_HARDIRQS + select IRQ_DOMAIN help Say yes here if you have TWL4030 / TWL6030 family chip on your board. This core driver provides register access and IRQ handling diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index 8ce3959..54727ef 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -38,6 +38,7 @@ #include <linux/of.h> #include <linux/of_irq.h> #include <linux/of_platform.h> +#include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/regulator/machine.h> @@ -149,7 +150,7 @@ #define TWL_MODULE_LAST TWL4030_MODULE_LAST -#define TWL4030_NR_IRQS 8 +#define TWL4030_NR_IRQS 34 /* core:8, power:8, gpio: 18 */ #define TWL6030_NR_IRQS 20 /* Base Address defns for twl4030_map[] */ @@ -263,10 +264,6 @@ struct twl_client { static struct twl_client twl_modules[TWL_NUM_SLAVES]; -#ifdef CONFIG_IRQ_DOMAIN -static struct irq_domain domain; -#endif - /* mapping the module id to slave id and base address */ struct twl_mapping { unsigned char sid; /* Slave ID */ @@ -1227,14 +1224,8 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id) pdata->irq_base = status; pdata->irq_end = pdata->irq_base + nr_irqs; - -#ifdef CONFIG_IRQ_DOMAIN - domain.irq_base = pdata->irq_base; - domain.nr_irq = nr_irqs; - domain.of_node = of_node_get(node); - domain.ops = &irq_domain_simple_ops; - irq_domain_add(&domain); -#endif + irq_domain_add_legacy(node, nr_irqs, pdata->irq_base, 0, + &irq_domain_simple_ops, NULL); if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C) == 0) { dev_dbg(&client->dev, "can't talk I2C?\n"); @@ -1315,11 +1306,10 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id) twl_i2c_write_u8(TWL4030_MODULE_INTBR, temp, REG_GPPUPDCTR1); } -#ifdef CONFIG_OF_DEVICE + status = -ENODEV; if (node) status = of_platform_populate(node, NULL, NULL, &client->dev); - else -#endif + if (status) status = add_children(pdata, id->driver_data); fail: diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 50e8e5e..7189adf 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -255,13 +255,13 @@ static inline int __init mdio_ofgpio_init(void) return platform_driver_register(&mdio_ofgpio_driver); } -static inline void __exit mdio_ofgpio_exit(void) +static inline void mdio_ofgpio_exit(void) { platform_driver_unregister(&mdio_ofgpio_driver); } #else static inline int __init mdio_ofgpio_init(void) { return 0; } -static inline void __exit mdio_ofgpio_exit(void) { } +static inline void mdio_ofgpio_exit(void) { } #endif /* CONFIG_OF_GPIO */ static struct platform_driver mdio_gpio_driver = { diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 63b3ec4..20fbebd 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -55,7 +55,7 @@ EXPORT_SYMBOL(of_find_device_by_node); #include <asm/dcr.h> #endif -#if !defined(CONFIG_SPARC) +#ifdef CONFIG_OF_ADDRESS /* * The following routines scan a subtree and registers a device for * each applicable node. @@ -462,4 +462,4 @@ int of_platform_populate(struct device_node *root, of_node_put(root); return rc; } -#endif /* !CONFIG_SPARC */ +#endif /* CONFIG_OF_ADDRESS */ |