[v5,07/12] gpio: pxa: add irq base in platform data

Message ID	1361764181-26647-8-git-send-email-haojian.zhuang@linaro.org
State	Superseded
Headers	show Return-Path: <patch+caf_=linaro-patchwork=canonical.com@linaro.org> Received-SPF: neutral (google.com: 209.85.220.43 is neither permitted nor denied by best guess record for domain of haojian.zhuang@linaro.org) client-ip=209.85.220.43; From: Haojian Zhuang <haojian.zhuang@linaro.org> To: grinberg@compulab.co.il, linus.walleij@linaro.org, linux@arm.linux.org.uk, marek.vasut@gmail.com, robert.jarzmik@free.fr, daniel@caiaq.de, linux-arm-kernel@lists.infradead.org, grant.likely@secretlab.ca, cxie4@marvell.com Cc: patches@linaro.org, Haojian Zhuang <haojian.zhuang@linaro.org> Subject: [PATCH v5 07/12] gpio: pxa: add irq base in platform data Date: Mon, 25 Feb 2013 11:49:36 +0800 Message-Id: <1361764181-26647-8-git-send-email-haojian.zhuang@linaro.org> In-Reply-To: <1361764181-26647-1-git-send-email-haojian.zhuang@linaro.org> References: <1361764181-26647-1-git-send-email-haojian.zhuang@linaro.org>

diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index a3e42dc..5785931 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -113,6 +113,7 @@ static unsigned long common_pin_config[] __initdata = { static struct pxa_gpio_platform_data pxa168_gpio_pdata = { .nr_gpios = 128, + .irq_base = MMP_GPIO_TO_IRQ(0), .ed_mask = true, }; diff --git a/arch/arm/mach-mmp/avengers_lite.c b/arch/arm/mach-mmp/avengers_lite.c index 1ea6502..074fbbe 100644 --- a/arch/arm/mach-mmp/avengers_lite.c +++ b/arch/arm/mach-mmp/avengers_lite.c @@ -35,6 +35,7 @@ static unsigned long avengers_lite_pin_config_V16F[] __initdata = { static struct pxa_gpio_platform_data pxa168_gpio_pdata = { .nr_gpios = 128, + .irq_base = MMP_GPIO_TO_IRQ(0), .ed_mask = true, }; diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c index a32156f..3b4224c 100644 --- a/arch/arm/mach-mmp/brownstone.c +++ b/arch/arm/mach-mmp/brownstone.c @@ -107,6 +107,7 @@ static unsigned long brownstone_pin_config[] __initdata = { static struct pxa_gpio_platform_data mmp2_gpio_pdata = { .nr_gpios = 192, + .irq_base = MMP_GPIO_TO_IRQ(0), .ed_mask = true, }; diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c index 3f301b5..00cdf62 100644 --- a/arch/arm/mach-mmp/flint.c +++ b/arch/arm/mach-mmp/flint.c @@ -80,6 +80,7 @@ static unsigned long flint_pin_config[] __initdata = { static struct pxa_gpio_platform_data mmp2_gpio_pdata = { .nr_gpios = 192, + .irq_base = MMP_GPIO_TO_IRQ(0), .ed_mask = true, }; diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c index 019b178..78acca4 100644 --- a/arch/arm/mach-mmp/gplugd.c +++ b/arch/arm/mach-mmp/gplugd.c @@ -130,6 +130,7 @@ static unsigned long gplugd_pin_config[] __initdata = { static struct pxa_gpio_platform_data pxa168_gpio_pdata = { .nr_gpios = 128, + .irq_base = MMP_GPIO_TO_IRQ(0), .ed_mask = true, }; diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c index 6e8cf80..86ed017 100644 --- a/arch/arm/mach-mmp/tavorevb.c +++ b/arch/arm/mach-mmp/tavorevb.c @@ -63,6 +63,7 @@ static unsigned long tavorevb_pin_config[] __initdata = { static struct pxa_gpio_platform_data ttc_dkb_gpio_pdata = { .nr_gpios = 128, + .irq_base = MMP_GPIO_TO_IRQ(0), .ed_mask = true, }; diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c index b5146bb..db65631 100644 --- a/arch/arm/mach-mmp/teton_bga.c +++ b/arch/arm/mach-mmp/teton_bga.c @@ -52,6 +52,7 @@ static unsigned long teton_bga_pin_config[] __initdata = { static struct pxa_gpio_platform_data pxa168_gpio_pdata = { .nr_gpios = 128, + .irq_base = MMP_GPIO_TO_IRQ(0), .ed_mask = true, }; diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index 387e3f8..0e0ea87 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -78,6 +78,7 @@ static unsigned long ttc_dkb_pin_config[] __initdata = { static struct pxa_gpio_platform_data ttc_dkb_gpio_pdata = { .nr_gpios = 128, + .irq_base = MMP_GPIO_TO_IRQ(0), .ed_mask = true, }; diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 52f94f3..2195e1a 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -346,6 +346,7 @@ static struct pxa_gpio_platform_data pxa25x_gpio_info __initdata = { #else .nr_gpios = 85, #endif + .irq_base = PXA_GPIO_TO_IRQ(0), .gafr = true, .gpio_set_wake = gpio_set_wake, }; diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 619b2f2..cb3f443 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -433,6 +433,7 @@ void __init pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info) static struct pxa_gpio_platform_data pxa27x_gpio_info __initdata = { .gafr = true, .nr_gpios = 121, + .irq_base = PXA_GPIO_TO_IRQ(0), .gpio_set_wake = gpio_set_wake, }; diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index f6bff16..ef0634b 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -438,6 +438,7 @@ void __init pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info) static struct pxa_gpio_platform_data pxa3xx_gpio_info __initdata = { .nr_gpios = 128, + .irq_base = PXA_GPIO_TO_IRQ(0), }; static struct platform_device *devices[] __initdata = { diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index 65839a7..141190c 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -457,8 +457,6 @@ static int pxa_gpio_probe_dt(struct platform_device *pdev) dev_err(&pdev->dev, "nr-gpios isn't specified\n"); return -ENOTSUPP; } - /* set the platform data */ - pdev->dev.platform_data = pdata; next = of_get_next_child(np, NULL); prev = next; @@ -479,6 +477,9 @@ static int pxa_gpio_probe_dt(struct platform_device *pdev) dev_err(&pdev->dev, "Failed to allocate IRQ numbers\n"); return -EINVAL; } + pdata->irq_base = irq_base; + /* set the platform data */ + pdev->dev.platform_data = pdata; domain = irq_domain_add_legacy(np, pdata->nr_gpios, irq_base, 0, &pxa_irq_domain_ops, NULL); pxa_gpio_of_node = np; @@ -498,16 +499,13 @@ static int pxa_gpio_probe(struct platform_device *pdev) int irq0 = 0, irq1 = 0, irq_mux, gpio_offset = 0; ret = pxa_gpio_probe_dt(pdev); - if (ret < 0) { -#ifdef CONFIG_ARCH_PXA - irq_base = PXA_GPIO_TO_IRQ(0); -#elif defined(CONFIG_ARCH_MMP) - irq_base = MMP_GPIO_TO_IRQ(0); -#else -#error "gpio-pxa driver can't be used for your architecture" -#endif + if (ret < 0) use_of = 0; - } + info = dev_get_platdata(&pdev->dev); + pxa_last_gpio = info->nr_gpios - 1; + irq_base = info->irq_base; + if (pxa_last_gpio <=0 || irq_base <= 0) + return -EINVAL; irq0 = platform_get_irq_byname(pdev, "gpio0"); irq1 = platform_get_irq_byname(pdev, "gpio1"); @@ -540,8 +538,6 @@ static int pxa_gpio_probe(struct platform_device *pdev) } /* Initialize GPIO chips */ - info = dev_get_platdata(&pdev->dev); - pxa_last_gpio = info->nr_gpios - 1; pxa_init_gpio_chip(pdev, pxa_last_gpio); /* clear all GPIO edge detects */ diff --git a/include/linux/gpio-pxa.h b/include/linux/gpio-pxa.h index d2fa8e0..82c3e73 100644 --- a/include/linux/gpio-pxa.h +++ b/include/linux/gpio-pxa.h @@ -18,6 +18,7 @@ struct pxa_gpio_platform_data { bool inverted; /* only valid for PXA26x */ bool gafr; /* only valid for PXA25x/PXA26x/PXA27x */ unsigned int nr_gpios; + unsigned int irq_base; int (*gpio_set_wake)(unsigned int gpio, unsigned int on); };

[v5,07/12] gpio: pxa: add irq base in platform data

Commit Message

Patch