diff --git a/drivers/power/tosa_battery.c b/drivers/power/tosa_battery.c index 53f0d3524fcd..ada86a4f50e2 100644 --- a/drivers/power/tosa_battery.c +++ b/drivers/power/tosa_battery.c @@ -307,25 +307,20 @@ static struct tosa_bat tosa_bat_bu = { .adc_temp_divider = -1, }; -static struct { - int gpio; - char *name; - bool output; - int value; -} gpios[] = { - { TOSA_GPIO_CHARGE_OFF, "main charge off", 1, 1 }, - { TOSA_GPIO_CHARGE_OFF_JC, "jacket charge off", 1, 1 }, - { TOSA_GPIO_BAT_SW_ON, "battery switch", 1, 0 }, - { TOSA_GPIO_BAT0_V_ON, "main battery", 1, 0 }, - { TOSA_GPIO_BAT1_V_ON, "jacket battery", 1, 0 }, - { TOSA_GPIO_BAT1_TH_ON, "main battery temp", 1, 0 }, - { TOSA_GPIO_BAT0_TH_ON, "jacket battery temp", 1, 0 }, - { TOSA_GPIO_BU_CHRG_ON, "backup battery", 1, 0 }, - { TOSA_GPIO_BAT0_CRG, "main battery full", 0, 0 }, - { TOSA_GPIO_BAT1_CRG, "jacket battery full", 0, 0 }, - { TOSA_GPIO_BAT0_LOW, "main battery low", 0, 0 }, - { TOSA_GPIO_BAT1_LOW, "jacket battery low", 0, 0 }, - { TOSA_GPIO_JACKET_DETECT, "jacket detect", 0, 0 }, +static struct gpio tosa_bat_gpios[] = { + { TOSA_GPIO_CHARGE_OFF, GPIOF_OUT_INIT_HIGH, "main charge off" }, + { TOSA_GPIO_CHARGE_OFF_JC, GPIOF_OUT_INIT_HIGH, "jacket charge off" }, + { TOSA_GPIO_BAT_SW_ON, GPIOF_OUT_INIT_LOW, "battery switch" }, + { TOSA_GPIO_BAT0_V_ON, GPIOF_OUT_INIT_LOW, "main battery" }, + { TOSA_GPIO_BAT1_V_ON, GPIOF_OUT_INIT_LOW, "jacket battery" }, + { TOSA_GPIO_BAT1_TH_ON, GPIOF_OUT_INIT_LOW, "main battery temp" }, + { TOSA_GPIO_BAT0_TH_ON, GPIOF_OUT_INIT_LOW, "jacket battery temp" }, + { TOSA_GPIO_BU_CHRG_ON, GPIOF_OUT_INIT_LOW, "backup battery" }, + { TOSA_GPIO_BAT0_CRG, GPIOF_IN, "main battery full" }, + { TOSA_GPIO_BAT1_CRG, GPIOF_IN, "jacket battery full" }, + { TOSA_GPIO_BAT0_LOW, GPIOF_IN, "main battery low" }, + { TOSA_GPIO_BAT1_LOW, GPIOF_IN, "jacket battery low" }, + { TOSA_GPIO_JACKET_DETECT, GPIOF_IN, "jacket detect" }, }; #ifdef CONFIG_PM @@ -350,27 +345,13 @@ static int tosa_bat_resume(struct platform_device *dev) static int __devinit tosa_bat_probe(struct platform_device *dev) { int ret; - int i; if (!machine_is_tosa()) return -ENODEV; - for (i = 0; i < ARRAY_SIZE(gpios); i++) { - ret = gpio_request(gpios[i].gpio, gpios[i].name); - if (ret) { - i--; - goto err_gpio; - } - - if (gpios[i].output) - ret = gpio_direction_output(gpios[i].gpio, - gpios[i].value); - else - ret = gpio_direction_input(gpios[i].gpio); - - if (ret) - goto err_gpio; - } + ret = gpio_request_array(tosa_bat_gpios, ARRAY_SIZE(tosa_bat_gpios)); + if (ret) + return ret; mutex_init(&tosa_bat_main.work_lock); mutex_init(&tosa_bat_jacket.work_lock); @@ -424,18 +405,12 @@ err_psy_reg_main: /* see comment in tosa_bat_remove */ cancel_work_sync(&bat_work); - i--; -err_gpio: - for (; i >= 0; i--) - gpio_free(gpios[i].gpio); - + gpio_free_array(tosa_bat_gpios, ARRAY_SIZE(tosa_bat_gpios)); return ret; } static int __devexit tosa_bat_remove(struct platform_device *dev) { - int i; - free_irq(gpio_to_irq(TOSA_GPIO_JACKET_DETECT), &tosa_bat_jacket); free_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG), &tosa_bat_jacket); free_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), &tosa_bat_main); @@ -450,10 +425,7 @@ static int __devexit tosa_bat_remove(struct platform_device *dev) * unregistered now. */ cancel_work_sync(&bat_work); - - for (i = ARRAY_SIZE(gpios) - 1; i >= 0; i--) - gpio_free(gpios[i].gpio); - + gpio_free_array(tosa_bat_gpios, ARRAY_SIZE(tosa_bat_gpios)); return 0; }