diff options
| -rw-r--r-- | drivers/regulator/ab8500.c | 8 | ||||
| -rw-r--r-- | include/linux/mfd/ab8500.h | 5 | ||||
| -rw-r--r-- | include/linux/regulator/ab8500.h | 24 |
3 files changed, 22 insertions, 15 deletions
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c index 2f4ec0facef1..5670775f6c9b 100644 --- a/drivers/regulator/ab8500.c +++ b/drivers/regulator/ab8500.c @@ -370,6 +370,12 @@ static __devinit int ab8500_regulator_probe(struct platform_device *pdev) } pdata = dev_get_platdata(ab8500->dev); + /* make sure the platform data has the correct size */ + if (pdata->num_regulator != ARRAY_SIZE(ab8500_regulator_info)) { + dev_err(&pdev->dev, "platform configuration error\n"); + return -EINVAL; + } + /* register all regulators */ for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) { struct ab8500_regulator_info *info = NULL; @@ -380,7 +386,7 @@ static __devinit int ab8500_regulator_probe(struct platform_device *pdev) info->ab8500 = ab8500; info->regulator = regulator_register(&info->desc, &pdev->dev, - pdata->regulator[i], info); + &pdata->regulator[i], info); if (IS_ERR(info->regulator)) { err = PTR_ERR(info->regulator); dev_err(&pdev->dev, "failed to register regulator %s\n", diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h index d63b6050b183..85cf2c28fac6 100644 --- a/include/linux/mfd/ab8500.h +++ b/include/linux/mfd/ab8500.h @@ -99,8 +99,6 @@ #define AB8500_NR_IRQS 104 #define AB8500_NUM_IRQ_REGS 13 -#define AB8500_NUM_REGULATORS 15 - /** * struct ab8500 - ab8500 internal structure * @dev: parent device @@ -145,7 +143,8 @@ struct regulator_init_data; struct ab8500_platform_data { int irq_base; void (*init) (struct ab8500 *); - struct regulator_init_data *regulator[AB8500_NUM_REGULATORS]; + int num_regulator; + struct regulator_init_data *regulator; }; extern int __devinit ab8500_init(struct ab8500 *ab8500); diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h index f509877c2ed4..6a210f1511fc 100644 --- a/include/linux/regulator/ab8500.h +++ b/include/linux/regulator/ab8500.h @@ -11,15 +11,17 @@ #define __LINUX_MFD_AB8500_REGULATOR_H /* AB8500 regulators */ -#define AB8500_LDO_AUX1 0 -#define AB8500_LDO_AUX2 1 -#define AB8500_LDO_AUX3 2 -#define AB8500_LDO_INTCORE 3 -#define AB8500_LDO_TVOUT 4 -#define AB8500_LDO_AUDIO 5 -#define AB8500_LDO_ANAMIC1 6 -#define AB8500_LDO_ANAMIC2 7 -#define AB8500_LDO_DMIC 8 -#define AB8500_LDO_ANA 9 - +enum ab8500_regulator_id { + AB8500_LDO_AUX1, + AB8500_LDO_AUX2, + AB8500_LDO_AUX3, + AB8500_LDO_INTCORE, + AB8500_LDO_TVOUT, + AB8500_LDO_AUDIO, + AB8500_LDO_ANAMIC1, + AB8500_LDO_ANAMIC2, + AB8500_LDO_DMIC, + AB8500_LDO_ANA, + AB8500_NUM_REGULATORS, +}; #endif |