diff options
Diffstat (limited to 'drivers/mfd/asic3.c')
| -rw-r--r-- | drivers/mfd/asic3.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index 5ac2961..2dbb8ca 100644 --- a/drivers/mfd/asic3.c +++ b/drivers/mfd/asic3.c @@ -813,24 +813,43 @@ static int asic3_leds_disable(struct platform_device *pdev) return 0; } +static int asic3_leds_suspend(struct platform_device *pdev) +{ + const struct mfd_cell *cell = mfd_get_cell(pdev); + struct asic3 *asic = dev_get_drvdata(pdev->dev.parent); + + while (asic3_gpio_get(&asic->gpio, ASIC3_GPIO(C, cell->id)) != 0) + msleep(1); + + asic3_clk_disable(asic, &asic->clocks[clock_ledn[cell->id]]); + + return 0; +} + static struct mfd_cell asic3_cell_leds[ASIC3_NUM_LEDS] = { [0] = { .name = "leds-asic3", .id = 0, .enable = asic3_leds_enable, .disable = asic3_leds_disable, + .suspend = asic3_leds_suspend, + .resume = asic3_leds_enable, }, [1] = { .name = "leds-asic3", .id = 1, .enable = asic3_leds_enable, .disable = asic3_leds_disable, + .suspend = asic3_leds_suspend, + .resume = asic3_leds_enable, }, [2] = { .name = "leds-asic3", .id = 2, .enable = asic3_leds_enable, .disable = asic3_leds_disable, + .suspend = asic3_leds_suspend, + .resume = asic3_leds_enable, }, }; |