diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2012-08-01 16:34:12 +0530 |
|---|---|---|
| committer | Lokesh Pathak <lpathak@nvidia.com> | 2012-08-07 08:45:08 -0700 |
| commit | 65f9c0c5286dcccd3ed38d479215414c9cf00f1f (patch) | |
| tree | dba2b4dd3144bf63b374924a24ff070c37ae23ff /drivers/power | |
| parent | 0bf836b37cef4345629ecd8efb1a3e7f30628525 (diff) | |
power: tps80031: battery-gauge: register as mfd sub device
Register battery gauge driver of TPS80031 as mfd
sub driver in place of adding it as a sub devices.
This is inline with the mfd driver policy.
Change-Id: I15765be19fc138695de2d813e5fa025400747c86
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/121134
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/tps80031_battery_gauge.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/power/tps80031_battery_gauge.c b/drivers/power/tps80031_battery_gauge.c index 9ccfaad41441..69bad9caa99d 100644 --- a/drivers/power/tps80031_battery_gauge.c +++ b/drivers/power/tps80031_battery_gauge.c @@ -453,7 +453,20 @@ static int tps80031_battery_probe(struct platform_device *pdev) uint8_t retval; struct device *dev = &pdev->dev; struct tps80031_device_info *di; - struct tps80031_bg_platform_data *pdata = pdev->dev.platform_data; + struct tps80031_platform_data *tps80031_pdata; + struct tps80031_bg_platform_data *pdata; + + tps80031_pdata = dev_get_platdata(pdev->dev.parent); + if (!tps80031_pdata) { + dev_err(&pdev->dev, "no tps80031 platform_data specified\n"); + return -EINVAL; + } + + pdata = tps80031_pdata->bg_pdata; + if (!pdata) { + dev_err(&pdev->dev, "no battery_gauge platform data\n"); + return -EINVAL; + } di = devm_kzalloc(&pdev->dev, sizeof *di, GFP_KERNEL); if (!di) { |