diff options
| author | Sebastian Reichel <sre@debian.org> | 2013-10-22 20:02:56 +0200 |
|---|---|---|
| committer | Bryan Wu <cooloney@gmail.com> | 2013-10-25 19:13:25 +0200 |
| commit | 30dae2f98612d7c8cd855861b9de205ebd9ef4fa (patch) | |
| tree | b1932be08b325d8bae0df489d9d78b2f433841f4 /arch/arm | |
| parent | leds-gpio: of: led should not be created if its status is disabled (diff) | |
| download | linux-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')
| -rw-r--r-- | arch/arm/mach-omap2/board-rx51-peripherals.c | 20 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 2 |
2 files changed, 3 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 diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index ad0806eff762..703dec2b7d8d 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -297,6 +297,7 @@ static struct lp55xx_platform_data __initdata lp5521_pri_data = { .led_config = &lp5521_pri_led[0], .num_channels = 3, .clock_mode = LP55XX_CLOCK_EXT, + .enable_gpio = -1, }; static struct lp55xx_led_config lp5521_sec_led[] = { @@ -322,6 +323,7 @@ static struct lp55xx_platform_data __initdata lp5521_sec_data = { .led_config = &lp5521_sec_led[0], .num_channels = 3, .clock_mode = LP55XX_CLOCK_EXT, + .enable_gpio = -1, }; /* I2C0 devices only available on the first HREF/MOP500 */ |