diff options
| author |   Rabin Vincent <rabin.vincent@stericsson.com> | 2010-03-18 12:35:22 +0530 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2011-03-14 14:05:14 +0100 |
| commit | e493e06fedd86b484d172f961234f105f295d4d4 (patch) | |
| tree | 563bfe6ed3cdba6c38408fdb97474305e8695aa1 /arch/arm | |
| parent | mach-ux500: config Ux500 PL011 PL022 PL180 for DMA (diff) | |
| download | linux-dev-e493e06fedd86b484d172f961234f105f295d4d4.tar.xz linux-dev-e493e06fedd86b484d172f961234f105f295d4d4.zip | |
plat-nomadik: support varying number of GPIOs per block
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
[Added constant 32-pin assignment in platform data]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-ux500/devices-common.c | 1 | ||||
| -rw-r--r-- | arch/arm/plat-nomadik/gpio.c | 5 | ||||
| -rw-r--r-- | arch/arm/plat-nomadik/include/plat/gpio.h | 1 |
3 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c index fe69f5fac1bb..13a4ce046ae5 100644 --- a/arch/arm/mach-ux500/devices-common.c +++ b/arch/arm/mach-ux500/devices-common.c @@ -139,6 +139,7 @@ void dbx500_add_gpios(resource_size_t *base, int num, int irq, for (i = 0; i < num; i++, first += 32, irq++) { pdata->first_gpio = first; pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first); + pdata->num_gpio = 32; dbx500_add_gpio(i, base[i], irq, pdata); } diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c index 1e88ecb846d1..30bb92a746e1 100644 --- a/arch/arm/plat-nomadik/gpio.c +++ b/arch/arm/plat-nomadik/gpio.c @@ -35,7 +35,6 @@ * Symbols in this file are called "nmk_gpio" for "nomadik gpio" */ -#define NMK_GPIO_PER_CHIP 32 struct nmk_gpio_chip { struct gpio_chip chip; void __iomem *addr; @@ -546,7 +545,7 @@ static int nmk_gpio_init_irq(struct nmk_gpio_chip *nmk_chip) int i; first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base); - for (i = first_irq; i < first_irq + NMK_GPIO_PER_CHIP; i++) { + for (i = first_irq; i < first_irq + nmk_chip->chip.ngpio; i++) { set_irq_chip(i, &nmk_gpio_irq_chip); set_irq_handler(i, handle_edge_irq); set_irq_flags(i, IRQF_VALID); @@ -612,7 +611,6 @@ static struct gpio_chip nmk_gpio_template = { .direction_output = nmk_gpio_make_output, .set = nmk_gpio_set_output, .to_irq = nmk_gpio_to_irq, - .ngpio = NMK_GPIO_PER_CHIP, .can_sleep = 0, }; @@ -672,6 +670,7 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev) chip = &nmk_chip->chip; chip->base = pdata->first_gpio; + chip->ngpio = pdata->num_gpio; chip->label = pdata->name ?: dev_name(&dev->dev); chip->dev = &dev->dev; chip->owner = THIS_MODULE; diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h index 67b113d639d8..d745f3ac0a61 100644 --- a/arch/arm/plat-nomadik/include/plat/gpio.h +++ b/arch/arm/plat-nomadik/include/plat/gpio.h @@ -82,6 +82,7 @@ struct nmk_gpio_platform_data { char *name; int first_gpio; int first_irq; + int num_gpio; }; #endif /* __ASM_PLAT_GPIO_H */ |