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| author | Philipp Zabel <philipp.zabel@gmail.com> | 2007-02-18 01:40:46 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-02-18 01:40:46 -0500 |
| commit | 0d98f6bbd8d62c2c7a9924e0b3e5068cc28173b0 (patch) | |
| tree | e5a5b9560acd4454f1a1b34e2a5cfcd9c5d31c9e /drivers/input | |
| parent | 1efa770f8ef0bfe12cd004f2e1f75eefcd8699d3 (diff) | |
| download | kernel-crypto-0d98f6bbd8d62c2c7a9924e0b3e5068cc28173b0.tar.gz kernel-crypto-0d98f6bbd8d62c2c7a9924e0b3e5068cc28173b0.tar.xz kernel-crypto-0d98f6bbd8d62c2c7a9924e0b3e5068cc28173b0.zip | |
Input: gpio-keys - switch to common GPIO API
This adds support for at least SA1100 and S3C24xx CPUs.
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/keyboard/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/input/keyboard/gpio_keys.c | 15 |
2 files changed, 11 insertions, 10 deletions
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 1b81a72e19d..64509689fa6 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -215,11 +215,11 @@ config KEYBOARD_AAED2000 module will be called aaed2000_kbd. config KEYBOARD_GPIO - tristate "Buttons on CPU GPIOs (PXA)" - depends on ARCH_PXA + tristate "Buttons on CPU GPIOs (PXA)" + depends on (ARCH_SA1100 || ARCH_PXA || ARCH_S3C2410) help This driver implements support for buttons connected - directly to GPIO pins of PXA CPUs. + directly to GPIO pins of SA1100, PXA or S3C24xx CPUs. Say Y here if your device has buttons connected directly to GPIO pins of the CPU. diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 7ad479e4e3b..fa03a00b4c6 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -24,7 +24,7 @@ #include <linux/input.h> #include <linux/irq.h> -#include <asm/arch/pxa-regs.h> +#include <asm/gpio.h> #include <asm/arch/hardware.h> #include <asm/hardware/gpio_keys.h> @@ -38,8 +38,8 @@ static irqreturn_t gpio_keys_isr(int irq, void *dev_id) for (i = 0; i < pdata->nbuttons; i++) { int gpio = pdata->buttons[i].gpio; - if (irq == IRQ_GPIO(gpio)) { - int state = ((GPLR(gpio) & GPIO_bit(gpio)) ? 1 : 0) ^ (pdata->buttons[i].active_low); + if (irq == gpio_to_irq(gpio)) { + int state = (gpio_get_value(gpio) ? 1 : 0) ^ (pdata->buttons[i].active_low); input_report_key(input, pdata->buttons[i].keycode, state); input_sync(input); @@ -75,14 +75,15 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) for (i = 0; i < pdata->nbuttons; i++) { int code = pdata->buttons[i].keycode; - int irq = IRQ_GPIO(pdata->buttons[i].gpio); + int irq = gpio_to_irq(pdata->buttons[i].gpio); set_irq_type(irq, IRQ_TYPE_EDGE_BOTH); error = request_irq(irq, gpio_keys_isr, IRQF_SAMPLE_RANDOM, pdata->buttons[i].desc ? pdata->buttons[i].desc : "gpio_keys", pdev); if (error) { - printk(KERN_ERR "gpio-keys: unable to claim irq %d; error %d\n", irq, ret); + printk(KERN_ERR "gpio-keys: unable to claim irq %d; error %d\n", + irq, error); goto fail; } set_bit(code, input->keybit); @@ -98,7 +99,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) fail: for (i = i - 1; i >= 0; i--) - free_irq(IRQ_GPIO(pdata->buttons[i].gpio), pdev); + free_irq(gpio_to_irq(pdata->buttons[i].gpio), pdev); input_free_device(input); @@ -112,7 +113,7 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev) int i; for (i = 0; i < pdata->nbuttons; i++) { - int irq = IRQ_GPIO(pdata->buttons[i].gpio); + int irq = gpio_to_irq(pdata->buttons[i].gpio); free_irq(irq, pdev); } |