diff options
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-regulators.c | 12 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-regulators.h | 4 | ||||
| -rw-r--r-- | drivers/regulator/ab8500.c | 21 | ||||
| -rw-r--r-- | include/linux/regulator/ab8500.h | 7 |
4 files changed, 32 insertions, 12 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c index a8141e3e8ca..0fd84d42e1e 100644 --- a/arch/arm/mach-ux500/board-mop500-regulators.c +++ b/arch/arm/mach-ux500/board-mop500-regulators.c @@ -122,8 +122,7 @@ static struct regulator_consumer_supply ab8500_vana_consumers[] = { }; /* ab8500 regulator register initialization */ -struct ab8500_regulator_reg_init -ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = { +static struct ab8500_regulator_reg_init ab8500_reg_init[] = { /* * VanaRequestCtrl = HP/LP depending on VxRequest * VpllRequestCtrl = HP/LP depending on VxRequest @@ -314,7 +313,7 @@ ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = { }; /* AB8500 regulators */ -struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { +static struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { /* supplies to the display/camera */ [AB8500_LDO_AUX1] = { .constraints = { @@ -423,3 +422,10 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { .consumer_supplies = ab8500_vana_consumers, }, }; + +struct ab8500_regulator_platform_data ab8500_regulator_plat_data = { + .reg_init = ab8500_reg_init, + .num_reg_init = ARRAY_SIZE(ab8500_reg_init), + .regulator = ab8500_regulators, + .num_regulator = ARRAY_SIZE(ab8500_regulators), +}; diff --git a/arch/arm/mach-ux500/board-mop500-regulators.h b/arch/arm/mach-ux500/board-mop500-regulators.h index 78a0642a220..9ca4869a6f2 100644 --- a/arch/arm/mach-ux500/board-mop500-regulators.h +++ b/arch/arm/mach-ux500/board-mop500-regulators.h @@ -14,9 +14,7 @@ #include <linux/regulator/machine.h> #include <linux/regulator/ab8500.h> -extern struct ab8500_regulator_reg_init -ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS]; -extern struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS]; +extern struct ab8500_regulator_platform_data ab8500_regulator_plat_data; extern struct regulator_init_data tps61052_regulator; extern struct regulator_init_data gpio_en_3v3_regulator; diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c index c7784c4bff4..f7d1f538c20 100644 --- a/drivers/regulator/ab8500.c +++ b/drivers/regulator/ab8500.c @@ -939,8 +939,9 @@ ab8500_regulator_of_probe(struct platform_device *pdev, struct device_node *np) static int ab8500_regulator_probe(struct platform_device *pdev) { struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent); - struct ab8500_platform_data *pdata; struct device_node *np = pdev->dev.of_node; + struct ab8500_platform_data *ppdata; + struct ab8500_regulator_platform_data *pdata; int i, err; if (np) { @@ -961,7 +962,14 @@ static int ab8500_regulator_probe(struct platform_device *pdev) dev_err(&pdev->dev, "null mfd parent\n"); return -EINVAL; } - pdata = dev_get_platdata(ab8500->dev); + + ppdata = dev_get_platdata(ab8500->dev); + if (!ppdata) { + dev_err(&pdev->dev, "null parent pdata\n"); + return -EINVAL; + } + + pdata = ppdata->regulator; if (!pdata) { dev_err(&pdev->dev, "null pdata\n"); return -EINVAL; @@ -974,12 +982,12 @@ static int ab8500_regulator_probe(struct platform_device *pdev) } /* initialize registers */ - for (i = 0; i < pdata->num_regulator_reg_init; i++) { + for (i = 0; i < pdata->num_reg_init; i++) { int id, mask, value; - id = pdata->regulator_reg_init[i].id; - mask = pdata->regulator_reg_init[i].mask; - value = pdata->regulator_reg_init[i].value; + id = pdata->reg_init[i].id; + mask = pdata->reg_init[i].mask; + value = pdata->reg_init[i].value; /* check for configuration errors */ BUG_ON(id >= AB8500_NUM_REGULATOR_REGISTERS); @@ -1045,5 +1053,6 @@ module_exit(ab8500_regulator_exit); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Sundar Iyer <sundar.iyer@stericsson.com>"); +MODULE_AUTHOR("Bengt Jonsson <bengt.g.jonsson@stericsson.com>"); MODULE_DESCRIPTION("Regulator Driver for ST-Ericsson AB8500 Mixed-Sig PMIC"); MODULE_ALIAS("platform:ab8500-regulator"); diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h index dd7944f735d..3a8e02687f7 100644 --- a/include/linux/regulator/ab8500.h +++ b/include/linux/regulator/ab8500.h @@ -152,4 +152,11 @@ enum ab9540_regulator_reg { AB9540_NUM_REGULATOR_REGISTERS, }; +struct ab8500_regulator_platform_data { + int num_reg_init; + struct ab8500_regulator_reg_init *reg_init; + int num_regulator; + struct regulator_init_data *regulator; +}; + #endif |