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authorSebastian Reichel <sre@debian.org>2013-10-22 20:02:56 +0200
committerBryan Wu <cooloney@gmail.com>2013-10-25 19:13:25 +0200
commit30dae2f98612d7c8cd855861b9de205ebd9ef4fa (patch)
treeb1932be08b325d8bae0df489d9d78b2f433841f4 /arch/arm/mach-omap2/board-rx51-peripherals.c
parentleds-gpio: of: led should not be created if its status is disabled (diff)
downloadlinux-30dae2f98612d7c8cd855861b9de205ebd9ef4fa.tar.xz
linux-30dae2f98612d7c8cd855861b9de205ebd9ef4fa.zip
leds: lp55xx: handle enable pin in driver
This patch moves the handling of the chip's enable pin from the board code into the driver. It also updates all board-code files using the driver to incorporate this change. This is needed for device tree support of the enable pin. Signed-off-by: Sebastian Reichel <sre@debian.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
Diffstat (limited to 'arch/arm/mach-omap2/board-rx51-peripherals.c')
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index f6fe388af989..68dc998fa34b 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -211,29 +211,11 @@ static struct lp55xx_led_config rx51_lp5523_led_config[] = {
}
};
-static int rx51_lp5523_setup(void)
-{
- return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
- "lp5523_enable");
-}
-
-static void rx51_lp5523_release(void)
-{
- gpio_free(RX51_LP5523_CHIP_EN_GPIO);
-}
-
-static void rx51_lp5523_enable(bool state)
-{
- gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);
-}
-
static struct lp55xx_platform_data rx51_lp5523_platform_data = {
.led_config = rx51_lp5523_led_config,
.num_channels = ARRAY_SIZE(rx51_lp5523_led_config),
.clock_mode = LP55XX_CLOCK_AUTO,
- .setup_resources = rx51_lp5523_setup,
- .release_resources = rx51_lp5523_release,
- .enable = rx51_lp5523_enable,
+ .enable_gpio = RX51_LP5523_CHIP_EN_GPIO,
};
#endif