From: qiujiang <qiujiang@huawei.com> To: linus.walleij@linaro.org, gnurou@gmail.com Cc: mika.westerberg@linux.intel.com, andy.shevchenko@gmail.com, delicious.quinoa@gmail.com, jamie@jamieiles.com, charles.chenxin@huawei.com, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-acpi@vger.kernel.org, linuxarm@huawei.com, qiujiang <qiujiang@huawei.com> Subject: [PATCH v7 3/3] gpio: dwapb: add gpio-signaled acpi event support Date: Wed, 6 Apr 2016 15:08:00 +0800 [thread overview] Message-ID: <1459926480-32966-4-git-send-email-qiujiang@huawei.com> (raw) In-Reply-To: <1459926480-32966-1-git-send-email-qiujiang@huawei.com> This patch adds gpio-signaled acpi event support. It is used for power button on hisilicon D02 board, an arm64 platform. The corresponding DSDT file is defined as follows: Device(GPI0) { Name(_HID, "HISI0181") Name(_ADR, 0) Name(_UID, 0) Name (_CRS, ResourceTemplate () { Memory32Fixed (ReadWrite, 0x802e0000, 0x10000) Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive,,,) {344} }) Device(PRTa) { Name (_DSD, Package () { Package () { Package () {"reg",0}, Package () {"snps,nr-gpios",32}, } }) } Name (_AEI, ResourceTemplate () { GpioInt(Edge, ActiveLow, ExclusiveAndWake, PullUp, , " \\_SB.GPI0") {8} }) Method (_E08, 0x0, NotSerialized) { Notify (\_SB.PWRB, 0x80) } } Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: qiujiang <qiujiang@huawei.com> --- drivers/gpio/gpio-dwapb.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index 3c4d8e6..1cd8c20 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -7,6 +7,7 @@ * * All enquiries to support@picochip.com */ +#include <linux/acpi.h> #include <linux/gpio/driver.h> /* FIXME: for gpio_get_value(), replace this with direct register read */ #include <linux/gpio.h> @@ -27,6 +28,8 @@ #include <linux/platform_data/gpio-dwapb.h> #include <linux/slab.h> +#include "gpiolib.h" + #define GPIO_SWPORTA_DR 0x00 #define GPIO_SWPORTA_DDR 0x04 #define GPIO_SWPORTB_DR 0x0c @@ -434,6 +437,10 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio, else port->is_registered = true; + /* Add GPIO-signaled ACPI event support */ + if (pp->irq) + acpi_gpiochip_request_interrupts(&port->gc); + return err; } @@ -501,6 +508,9 @@ dwapb_gpio_get_pdata(struct device *dev) dev_warn(dev, "no irq for this bank\n"); } + if (has_acpi_companion(dev) && pp->idx == 0) + pp->irq = platform_get_irq(to_platform_device(dev), 0); + pp->irq_shared = false; pp->gpio_base = -1; } @@ -575,6 +585,12 @@ static const struct of_device_id dwapb_of_match[] = { }; MODULE_DEVICE_TABLE(of, dwapb_of_match); +static const struct acpi_device_id dwapb_acpi_match[] = { + {"HISI0181", 0}, + { } +}; +MODULE_DEVICE_TABLE(acpi, dwapb_acpi_match); + #ifdef CONFIG_PM_SLEEP static int dwapb_gpio_suspend(struct device *dev) { @@ -669,6 +685,7 @@ static struct platform_driver dwapb_gpio_driver = { .name = "gpio-dwapb", .pm = &dwapb_gpio_pm_ops, .of_match_table = of_match_ptr(dwapb_of_match), + .acpi_match_table = ACPI_PTR(dwapb_acpi_match), }, .probe = dwapb_gpio_probe, .remove = dwapb_gpio_remove, -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: qiujiang <qiujiang@huawei.com> To: <linus.walleij@linaro.org>, <gnurou@gmail.com> Cc: <mika.westerberg@linux.intel.com>, <andy.shevchenko@gmail.com>, <delicious.quinoa@gmail.com>, <jamie@jamieiles.com>, <charles.chenxin@huawei.com>, <linux-kernel@vger.kernel.org>, <linux-gpio@vger.kernel.org>, <linux-acpi@vger.kernel.org>, <linuxarm@huawei.com>, qiujiang <qiujiang@huawei.com> Subject: [PATCH v7 3/3] gpio: dwapb: add gpio-signaled acpi event support Date: Wed, 6 Apr 2016 15:08:00 +0800 [thread overview] Message-ID: <1459926480-32966-4-git-send-email-qiujiang@huawei.com> (raw) In-Reply-To: <1459926480-32966-1-git-send-email-qiujiang@huawei.com> This patch adds gpio-signaled acpi event support. It is used for power button on hisilicon D02 board, an arm64 platform. The corresponding DSDT file is defined as follows: Device(GPI0) { Name(_HID, "HISI0181") Name(_ADR, 0) Name(_UID, 0) Name (_CRS, ResourceTemplate () { Memory32Fixed (ReadWrite, 0x802e0000, 0x10000) Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive,,,) {344} }) Device(PRTa) { Name (_DSD, Package () { Package () { Package () {"reg",0}, Package () {"snps,nr-gpios",32}, } }) } Name (_AEI, ResourceTemplate () { GpioInt(Edge, ActiveLow, ExclusiveAndWake, PullUp, , " \\_SB.GPI0") {8} }) Method (_E08, 0x0, NotSerialized) { Notify (\_SB.PWRB, 0x80) } } Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: qiujiang <qiujiang@huawei.com> --- drivers/gpio/gpio-dwapb.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index 3c4d8e6..1cd8c20 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -7,6 +7,7 @@ * * All enquiries to support@picochip.com */ +#include <linux/acpi.h> #include <linux/gpio/driver.h> /* FIXME: for gpio_get_value(), replace this with direct register read */ #include <linux/gpio.h> @@ -27,6 +28,8 @@ #include <linux/platform_data/gpio-dwapb.h> #include <linux/slab.h> +#include "gpiolib.h" + #define GPIO_SWPORTA_DR 0x00 #define GPIO_SWPORTA_DDR 0x04 #define GPIO_SWPORTB_DR 0x0c @@ -434,6 +437,10 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio, else port->is_registered = true; + /* Add GPIO-signaled ACPI event support */ + if (pp->irq) + acpi_gpiochip_request_interrupts(&port->gc); + return err; } @@ -501,6 +508,9 @@ dwapb_gpio_get_pdata(struct device *dev) dev_warn(dev, "no irq for this bank\n"); } + if (has_acpi_companion(dev) && pp->idx == 0) + pp->irq = platform_get_irq(to_platform_device(dev), 0); + pp->irq_shared = false; pp->gpio_base = -1; } @@ -575,6 +585,12 @@ static const struct of_device_id dwapb_of_match[] = { }; MODULE_DEVICE_TABLE(of, dwapb_of_match); +static const struct acpi_device_id dwapb_acpi_match[] = { + {"HISI0181", 0}, + { } +}; +MODULE_DEVICE_TABLE(acpi, dwapb_acpi_match); + #ifdef CONFIG_PM_SLEEP static int dwapb_gpio_suspend(struct device *dev) { @@ -669,6 +685,7 @@ static struct platform_driver dwapb_gpio_driver = { .name = "gpio-dwapb", .pm = &dwapb_gpio_pm_ops, .of_match_table = of_match_ptr(dwapb_of_match), + .acpi_match_table = ACPI_PTR(dwapb_acpi_match), }, .probe = dwapb_gpio_probe, .remove = dwapb_gpio_remove, -- 1.9.1
next prev parent reply other threads:[~2016-04-06 7:08 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-04-06 7:07 [PATCH v7 0/3] gpio: dwapb: add gpio-signaled acpi event support for power button qiujiang 2016-04-06 7:07 ` qiujiang 2016-04-06 7:07 ` [PATCH v7 1/3] gpio: dwapb: remove name from dwapb_port_property qiujiang 2016-04-06 7:07 ` qiujiang 2016-04-06 12:57 ` Andy Shevchenko 2016-04-07 11:45 ` Jiang Qiu 2016-04-07 11:45 ` Jiang Qiu 2016-04-06 7:07 ` [PATCH v7 2/3] gpio: dwapb: convert device node to fwnode qiujiang 2016-04-06 7:07 ` qiujiang 2016-04-06 13:01 ` Andy Shevchenko 2016-04-07 11:14 ` Jiang Qiu 2016-04-07 11:14 ` Jiang Qiu 2016-04-15 2:29 ` Kefeng Wang 2016-04-15 2:29 ` Kefeng Wang 2016-04-06 7:08 ` qiujiang [this message] 2016-04-06 7:08 ` [PATCH v7 3/3] gpio: dwapb: add gpio-signaled acpi event support qiujiang 2016-04-08 8:26 ` Linus Walleij 2016-04-08 8:38 ` Mika Westerberg 2016-04-11 12:43 ` Jiang Qiu 2016-04-11 12:43 ` Jiang Qiu 2016-04-12 6:46 ` Mika Westerberg 2016-04-12 6:55 ` Jiang Qiu 2016-04-12 6:55 ` Jiang Qiu 2016-04-15 7:40 ` Linus Walleij 2016-04-15 7:58 ` Jiang Qiu 2016-04-15 7:58 ` Jiang Qiu 2016-04-11 13:00 ` Linus Walleij 2016-04-11 12:33 ` Jiang Qiu 2016-04-11 12:33 ` Jiang Qiu 2016-04-06 13:03 ` [PATCH v7 0/3] gpio: dwapb: add gpio-signaled acpi event support for power button Andy Shevchenko
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1459926480-32966-4-git-send-email-qiujiang@huawei.com \ --to=qiujiang@huawei.com \ --cc=andy.shevchenko@gmail.com \ --cc=charles.chenxin@huawei.com \ --cc=delicious.quinoa@gmail.com \ --cc=gnurou@gmail.com \ --cc=jamie@jamieiles.com \ --cc=linus.walleij@linaro.org \ --cc=linux-acpi@vger.kernel.org \ --cc=linux-gpio@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linuxarm@huawei.com \ --cc=mika.westerberg@linux.intel.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.