diff options
Diffstat (limited to 'drivers/leds')
-rw-r--r-- | drivers/leds/leds-asic3.c | 35 | ||||
-rw-r--r-- | drivers/leds/leds-mc13783.c | 60 |
2 files changed, 64 insertions, 31 deletions
diff --git a/drivers/leds/leds-asic3.c b/drivers/leds/leds-asic3.c index 22f847c890c..fbd5d88ccd8 100644 --- a/drivers/leds/leds-asic3.c +++ b/drivers/leds/leds-asic3.c @@ -107,9 +107,10 @@ static int __devinit asic3_led_probe(struct platform_device *pdev) } led->cdev->name = led->name; - led->cdev->default_trigger = led->default_trigger; + led->cdev->flags = LED_CORE_SUSPENDRESUME; led->cdev->brightness_set = brightness_set; led->cdev->blink_set = blink_set; + led->cdev->default_trigger = led->default_trigger; ret = led_classdev_register(&pdev->dev, led->cdev); if (ret < 0) @@ -136,12 +137,44 @@ static int __devexit asic3_led_remove(struct platform_device *pdev) return mfd_cell_disable(pdev); } +static int asic3_led_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + const struct mfd_cell *cell = mfd_get_cell(pdev); + int ret; + + ret = 0; + if (cell->suspend) + ret = (*cell->suspend)(pdev); + + return ret; +} + +static int asic3_led_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + const struct mfd_cell *cell = mfd_get_cell(pdev); + int ret; + + ret = 0; + if (cell->resume) + ret = (*cell->resume)(pdev); + + return ret; +} + +static const struct dev_pm_ops asic3_led_pm_ops = { + .suspend = asic3_led_suspend, + .resume = asic3_led_resume, +}; + static struct platform_driver asic3_led_driver = { .probe = asic3_led_probe, .remove = __devexit_p(asic3_led_remove), .driver = { .name = "leds-asic3", .owner = THIS_MODULE, + .pm = &asic3_led_pm_ops, }, }; diff --git a/drivers/leds/leds-mc13783.c b/drivers/leds/leds-mc13783.c index f369e56d654..b3393a9f213 100644 --- a/drivers/leds/leds-mc13783.c +++ b/drivers/leds/leds-mc13783.c @@ -21,13 +21,13 @@ #include <linux/platform_device.h> #include <linux/leds.h> #include <linux/workqueue.h> -#include <linux/mfd/mc13783.h> +#include <linux/mfd/mc13xxx.h> #include <linux/slab.h> struct mc13783_led { struct led_classdev cdev; struct work_struct work; - struct mc13783 *master; + struct mc13xxx *master; enum led_brightness new_brightness; int id; }; @@ -111,11 +111,11 @@ static void mc13783_led_work(struct work_struct *work) break; } - mc13783_lock(led->master); + mc13xxx_lock(led->master); - mc13783_reg_rmw(led->master, reg, mask, value); + mc13xxx_reg_rmw(led->master, reg, mask, value); - mc13783_unlock(led->master); + mc13xxx_unlock(led->master); } static void mc13783_led_set(struct led_classdev *led_cdev, @@ -172,23 +172,23 @@ static int __devinit mc13783_led_setup(struct mc13783_led *led, int max_current) break; } - mc13783_lock(led->master); + mc13xxx_lock(led->master); - ret = mc13783_reg_rmw(led->master, reg, mask << shift, + ret = mc13xxx_reg_rmw(led->master, reg, mask << shift, value << shift); - mc13783_unlock(led->master); + mc13xxx_unlock(led->master); return ret; } static int __devinit mc13783_leds_prepare(struct platform_device *pdev) { - struct mc13783_leds_platform_data *pdata = dev_get_platdata(&pdev->dev); - struct mc13783 *dev = dev_get_drvdata(pdev->dev.parent); + struct mc13xxx_leds_platform_data *pdata = dev_get_platdata(&pdev->dev); + struct mc13xxx *dev = dev_get_drvdata(pdev->dev.parent); int ret = 0; int reg = 0; - mc13783_lock(dev); + mc13xxx_lock(dev); if (pdata->flags & MC13783_LED_TC1HALF) reg |= MC13783_LED_C1_TC1HALF_BIT; @@ -196,7 +196,7 @@ static int __devinit mc13783_leds_prepare(struct platform_device *pdev) if (pdata->flags & MC13783_LED_SLEWLIMTC) reg |= MC13783_LED_Cx_SLEWLIM_BIT; - ret = mc13783_reg_write(dev, MC13783_REG_LED_CONTROL_1, reg); + ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_1, reg); if (ret) goto out; @@ -206,7 +206,7 @@ static int __devinit mc13783_leds_prepare(struct platform_device *pdev) if (pdata->flags & MC13783_LED_SLEWLIMBL) reg |= MC13783_LED_Cx_SLEWLIM_BIT; - ret = mc13783_reg_write(dev, MC13783_REG_LED_CONTROL_2, reg); + ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_2, reg); if (ret) goto out; @@ -216,7 +216,7 @@ static int __devinit mc13783_leds_prepare(struct platform_device *pdev) if (pdata->flags & MC13783_LED_TRIODE_TC1) reg |= MC13783_LED_Cx_TRIODE_TC_BIT; - ret = mc13783_reg_write(dev, MC13783_REG_LED_CONTROL_3, reg); + ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_3, reg); if (ret) goto out; @@ -226,7 +226,7 @@ static int __devinit mc13783_leds_prepare(struct platform_device *pdev) if (pdata->flags & MC13783_LED_TRIODE_TC2) reg |= MC13783_LED_Cx_TRIODE_TC_BIT; - ret = mc13783_reg_write(dev, MC13783_REG_LED_CONTROL_4, reg); + ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_4, reg); if (ret) goto out; @@ -236,7 +236,7 @@ static int __devinit mc13783_leds_prepare(struct platform_device *pdev) if (pdata->flags & MC13783_LED_TRIODE_TC3) reg |= MC13783_LED_Cx_TRIODE_TC_BIT; - ret = mc13783_reg_write(dev, MC13783_REG_LED_CONTROL_5, reg); + ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_5, reg); if (ret) goto out; @@ -255,17 +255,17 @@ static int __devinit mc13783_leds_prepare(struct platform_device *pdev) reg |= (pdata->abref & MC13783_LED_C0_ABREF_MASK) << MC13783_LED_C0_ABREF; - ret = mc13783_reg_write(dev, MC13783_REG_LED_CONTROL_0, reg); + ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_0, reg); out: - mc13783_unlock(dev); + mc13xxx_unlock(dev); return ret; } static int __devinit mc13783_led_probe(struct platform_device *pdev) { - struct mc13783_leds_platform_data *pdata = dev_get_platdata(&pdev->dev); - struct mc13783_led_platform_data *led_cur; + struct mc13xxx_leds_platform_data *pdata = dev_get_platdata(&pdev->dev); + struct mc13xxx_led_platform_data *led_cur; struct mc13783_led *led, *led_dat; int ret, i; int init_led = 0; @@ -351,9 +351,9 @@ err_free: static int __devexit mc13783_led_remove(struct platform_device *pdev) { - struct mc13783_leds_platform_data *pdata = dev_get_platdata(&pdev->dev); + struct mc13xxx_leds_platform_data *pdata = dev_get_platdata(&pdev->dev); struct mc13783_led *led = platform_get_drvdata(pdev); - struct mc13783 *dev = dev_get_drvdata(pdev->dev.parent); + struct mc13xxx *dev = dev_get_drvdata(pdev->dev.parent); int i; for (i = 0; i < pdata->num_leds; i++) { @@ -361,16 +361,16 @@ static int __devexit mc13783_led_remove(struct platform_device *pdev) cancel_work_sync(&led[i].work); } - mc13783_lock(dev); + mc13xxx_lock(dev); - mc13783_reg_write(dev, MC13783_REG_LED_CONTROL_0, 0); - mc13783_reg_write(dev, MC13783_REG_LED_CONTROL_1, 0); - mc13783_reg_write(dev, MC13783_REG_LED_CONTROL_2, 0); - mc13783_reg_write(dev, MC13783_REG_LED_CONTROL_3, 0); - mc13783_reg_write(dev, MC13783_REG_LED_CONTROL_4, 0); - mc13783_reg_write(dev, MC13783_REG_LED_CONTROL_5, 0); + mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_0, 0); + mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_1, 0); + mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_2, 0); + mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_3, 0); + mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_4, 0); + mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_5, 0); - mc13783_unlock(dev); + mc13xxx_unlock(dev); kfree(led); return 0; |