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| author | David S. Miller <davem@davemloft.net> | 2016-01-13 06:21:27 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-01-13 06:21:27 +0100 |
| commit | ddb5388ffd0ad75d07e7b78181a0b579824ba6f0 (patch) | |
| tree | be1e2bd103c69d7bbace3fffd97bc3d714bbc3d7 /drivers/media/rc/gpio-ir-recv.c | |
| parent | net: netlink: Fix multicast group storage allocation for families with more t... (diff) | |
| parent | Merge tag 'pm+acpi-4.5-rc1-1' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| download | linux-ddb5388ffd0ad75d07e7b78181a0b579824ba6f0.tar.xz linux-ddb5388ffd0ad75d07e7b78181a0b579824ba6f0.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Diffstat (limited to 'drivers/media/rc/gpio-ir-recv.c')
| -rw-r--r-- | drivers/media/rc/gpio-ir-recv.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c index 7dbc9ca6d885..5b63b1f15cb1 100644 --- a/drivers/media/rc/gpio-ir-recv.c +++ b/drivers/media/rc/gpio-ir-recv.c @@ -21,7 +21,7 @@ #include <linux/platform_device.h> #include <linux/irq.h> #include <media/rc-core.h> -#include <media/gpio-ir-recv.h> +#include <linux/platform_data/media/gpio-ir-recv.h> #define GPIO_IR_DRIVER_NAME "gpio-rc-recv" #define GPIO_IR_DEVICE_NAME "gpio_ir_recv" @@ -30,6 +30,7 @@ struct gpio_rc_dev { struct rc_dev *rcdev; int gpio_nr; bool active_low; + struct timer_list flush_timer; }; #ifdef CONFIG_OF @@ -93,12 +94,26 @@ static irqreturn_t gpio_ir_recv_irq(int irq, void *dev_id) if (rc < 0) goto err_get_value; + mod_timer(&gpio_dev->flush_timer, + jiffies + nsecs_to_jiffies(gpio_dev->rcdev->timeout)); + ir_raw_event_handle(gpio_dev->rcdev); err_get_value: return IRQ_HANDLED; } +static void flush_timer(unsigned long arg) +{ + struct gpio_rc_dev *gpio_dev = (struct gpio_rc_dev *)arg; + DEFINE_IR_RAW_EVENT(ev); + + ev.timeout = true; + ev.duration = gpio_dev->rcdev->timeout; + ir_raw_event_store(gpio_dev->rcdev, &ev); + ir_raw_event_handle(gpio_dev->rcdev); +} + static int gpio_ir_recv_probe(struct platform_device *pdev) { struct gpio_rc_dev *gpio_dev; @@ -144,6 +159,9 @@ static int gpio_ir_recv_probe(struct platform_device *pdev) rcdev->input_id.version = 0x0100; rcdev->dev.parent = &pdev->dev; rcdev->driver_name = GPIO_IR_DRIVER_NAME; + rcdev->min_timeout = 0; + rcdev->timeout = IR_DEFAULT_TIMEOUT; + rcdev->max_timeout = 10 * IR_DEFAULT_TIMEOUT; if (pdata->allowed_protos) rcdev->allowed_protocols = pdata->allowed_protos; else @@ -154,6 +172,9 @@ static int gpio_ir_recv_probe(struct platform_device *pdev) gpio_dev->gpio_nr = pdata->gpio_nr; gpio_dev->active_low = pdata->active_low; + setup_timer(&gpio_dev->flush_timer, flush_timer, + (unsigned long)gpio_dev); + rc = gpio_request(pdata->gpio_nr, "gpio-ir-recv"); if (rc < 0) goto err_gpio_request; @@ -196,6 +217,7 @@ static int gpio_ir_recv_remove(struct platform_device *pdev) struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev); free_irq(gpio_to_irq(gpio_dev->gpio_nr), gpio_dev); + del_timer_sync(&gpio_dev->flush_timer); rc_unregister_device(gpio_dev->rcdev); gpio_free(gpio_dev->gpio_nr); kfree(gpio_dev); |