From: Philipp Zabel Date: Sun, 18 Feb 2007 06:40:46 +0000 (-0500) Subject: Input: gpio-keys - switch to common GPIO API X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0d98f6bbd8d62c2c7a9924e0b3e5068cc28173b0;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git Input: gpio-keys - switch to common GPIO API This adds support for at least SA1100 and S3C24xx CPUs. Signed-off-by: Philipp Zabel Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 1b81a72e19d9..64509689fa65 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 7ad479e4e3b3..fa03a00b4c6d 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -24,7 +24,7 @@ #include #include -#include +#include #include #include @@ -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); }