diff options
| author | Igor Grinberg <grinberg@compulab.co.il> | 2011-05-03 18:22:09 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-05-12 02:52:06 -0700 |
| commit | bc593f5d787d0a015539e21868302fb44a47c3e3 (patch) | |
| tree | 75feac78712ae08e38b678c0dae62cb75765ddb0 /arch/arm/mach-omap2/board-rx51-peripherals.c | |
| parent | 9e18630b689d658d65bf59508bfec084f61ff5c6 (diff) | |
arm: omap2plus: GPIO cleanup
use gpio_request_<one|array>() instead of multiple gpiolib calls,
remove unneeded variables, etc.
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/board-rx51-peripherals.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-rx51-peripherals.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index a5bf5e92eae8..2e509f9149e2 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -558,10 +558,8 @@ static __init void rx51_init_si4713(void) static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n) { /* FIXME this gpio setup is just a placeholder for now */ - gpio_request(gpio + 6, "backlight_pwm"); - gpio_direction_output(gpio + 6, 0); - gpio_request(gpio + 7, "speaker_en"); - gpio_direction_output(gpio + 7, 1); + gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm"); + gpio_request_one(gpio + 7, GPIOF_OUT_INIT_HIGH, "speaker_en"); return 0; } @@ -912,26 +910,20 @@ static void rx51_wl1251_set_power(bool enable) gpio_set_value(RX51_WL1251_POWER_GPIO, enable); } +static struct gpio rx51_wl1251_gpios[] __initdata = { + { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW, "wl1251 power" }, + { RX51_WL1251_IRQ_GPIO, GPIOF_IN, "wl1251 irq" }, +}; + static void __init rx51_init_wl1251(void) { int irq, ret; - ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power"); + ret = gpio_request_array(rx51_wl1251_gpios, + ARRAY_SIZE(rx51_wl1251_gpios)); if (ret < 0) goto error; - ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0); - if (ret < 0) - goto err_power; - - ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq"); - if (ret < 0) - goto err_power; - - ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO); - if (ret < 0) - goto err_irq; - irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO); if (irq < 0) goto err_irq; @@ -943,10 +935,7 @@ static void __init rx51_init_wl1251(void) err_irq: gpio_free(RX51_WL1251_IRQ_GPIO); - -err_power: gpio_free(RX51_WL1251_POWER_GPIO); - error: printk(KERN_ERR "wl1251 board initialisation failed\n"); wl1251_pdata.set_power = NULL; |