diff options
| author | Johnny Qiu <joqiu@nvidia.com> | 2012-02-16 12:04:37 -0800 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-02-17 06:44:43 -0800 |
| commit | 11c94f0d529a089f8cc37311258fd518be576383 (patch) | |
| tree | 871ce217c7683c67289f1032a810f0974f142b1d /drivers/mfd/max77663-core.c | |
| parent | 03835470a673447cd3dafd2df9d7081e378b1aac (diff) | |
mfd: max77663: add support for status LED control through PMU GPIO
Bug 920845
Bug 931371
Change-Id: I7c03c7f2f16aee1be636c2f8fd8ad18cf7539eae
Signed-off-by: Johnny Qiu <joqiu@nvidia.com>
Signed-off-by: Hao Tang <htang@nvidia.com>
Reviewed-on: http://git-master/r/83724
Reviewed-by: Kerwin Wan <kerwinw@nvidia.com>
Reviewed-by: Simone Willett <swillett@nvidia.com>
Diffstat (limited to 'drivers/mfd/max77663-core.c')
| -rw-r--r-- | drivers/mfd/max77663-core.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mfd/max77663-core.c b/drivers/mfd/max77663-core.c index 137c04b01e0d..2ecb84d543df 100644 --- a/drivers/mfd/max77663-core.c +++ b/drivers/mfd/max77663-core.c @@ -1358,8 +1358,13 @@ static int max77663_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); struct max77663_chip *chip = i2c_get_clientdata(client); + struct max77663_platform_data *pdata = chip->pdata; int ret; + /* PMU_STAT_LED */ + if (pdata->has_stat_led) + max77663_gpio_dir_input(&chip->gpio, pdata->stat_led_gpio); + if (client->irq) disable_irq(client->irq); @@ -1374,6 +1379,7 @@ static int max77663_resume(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); struct max77663_chip *chip = i2c_get_clientdata(client); + struct max77663_platform_data *pdata = chip->pdata; int ret; ret = max77663_sleep(chip, false); @@ -1385,6 +1391,12 @@ static int max77663_resume(struct device *dev) if (client->irq) enable_irq(client->irq); + /* PMU_STAT_LED */ + if (pdata->has_stat_led) { + max77663_gpio_dir_output(&chip->gpio, MAX77663_GPIO7, + pdata->stat_led_active_low ? 0 : 1); + } + return 0; } #else |