diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2013-09-10 13:30:10 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-09-27 14:15:32 +0200 |
| commit | b336cb29ae1b564d9368495f9d89e2e9bdc6023e (patch) | |
| tree | 7f91e3b6540f189e8b9c9ac77e341155960900cb /drivers | |
| parent | dc6ab07d8f158b6c0a86fc412215692b28632c23 (diff) | |
staging: media/lirc: switch to use gpiolib
The lirc serial module has special hooks to work with NSLU2,
switch these over to use gpiolib, as that is available on the
ixp4 platform.
Not even compile tested as there is no way to select this
driver from menuconfig on the ixp4 platform.
Cc: Imre Kaloz <kaloz@openwrt.org>
Cc: Alexandre Courbot <acourbot@nvidia.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/media/lirc/lirc_serial.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/staging/media/lirc/lirc_serial.c b/drivers/staging/media/lirc/lirc_serial.c index af08e677b60..f6bc4c91ab3 100644 --- a/drivers/staging/media/lirc/lirc_serial.c +++ b/drivers/staging/media/lirc/lirc_serial.c @@ -67,7 +67,7 @@ #include <linux/delay.h> #include <linux/poll.h> #include <linux/platform_device.h> - +#include <linux/gpio.h> #include <linux/io.h> #include <linux/irq.h> #include <linux/fcntl.h> @@ -321,7 +321,7 @@ static void on(void) * status LED and ground */ if (type == LIRC_NSLU2) { - gpio_line_set(NSLU2_LED_GRN, IXP4XX_GPIO_LOW); + gpio_set_value(NSLU2_LED_GRN, 0); return; } #endif @@ -335,7 +335,7 @@ static void off(void) { #ifdef CONFIG_LIRC_SERIAL_NSLU2 if (type == LIRC_NSLU2) { - gpio_line_set(NSLU2_LED_GRN, IXP4XX_GPIO_HIGH); + gpio_set_value(NSLU2_LED_GRN, 1); return; } #endif @@ -839,6 +839,16 @@ static int lirc_serial_probe(struct platform_device *dev) { int i, nlow, nhigh, result; +#ifdef CONFIG_LIRC_SERIAL_NSLU2 + /* This GPIO is used for a LED on the NSLU2 */ + result = devm_gpio_request(dev, NSLU2_LED_GRN, "lirc-serial"); + if (result) + return result; + result = gpio_direction_output(NSLU2_LED_GRN, 0); + if (result) + return result; +#endif + result = request_irq(irq, irq_handler, (share_irq ? IRQF_SHARED : 0), LIRC_DRIVER_NAME, (void *)&hardware); |