diff options
| -rw-r--r-- | drivers/regulator/s5m8767.c | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index 2b822bec3c2d..9f991f2c525a 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -168,7 +168,7 @@ static unsigned int s5m8767_opmode_reg[][4] = { static int s5m8767_get_register(struct regulator_dev *rdev, int *reg, int *enable_ctrl) { - int reg_id = rdev_get_id(rdev); + int i, reg_id = rdev_get_id(rdev); unsigned int mode; struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev); @@ -195,8 +195,17 @@ static int s5m8767_get_register(struct regulator_dev *rdev, int *reg, return -EINVAL; } - mode = s5m8767->opmode[reg_id].mode; - *enable_ctrl = s5m8767_opmode_reg[reg_id][mode] << S5M8767_ENCTRL_SHIFT; + for (i = 0; i < s5m8767->num_regulators; i++) { + if (s5m8767->opmode[i].id == reg_id) { + mode = s5m8767->opmode[i].mode; + break; + } + } + + if (i < s5m8767->num_regulators) + *enable_ctrl = + s5m8767_opmode_reg[reg_id][mode] << S5M8767_ENCTRL_SHIFT; + return 0; } @@ -263,17 +272,17 @@ static int s5m8767_get_voltage_register(struct regulator_dev *rdev, int *_reg) reg = S5M8767_REG_BUCK1CTRL2; break; case S5M8767_BUCK2: - reg = S5M8767_REG_BUCK2DVS2; + reg = S5M8767_REG_BUCK2DVS1; if (s5m8767->buck2_gpiodvs) reg += s5m8767->buck_gpioindex; break; case S5M8767_BUCK3: - reg = S5M8767_REG_BUCK3DVS2; + reg = S5M8767_REG_BUCK3DVS1; if (s5m8767->buck3_gpiodvs) reg += s5m8767->buck_gpioindex; break; case S5M8767_BUCK4: - reg = S5M8767_REG_BUCK4DVS2; + reg = S5M8767_REG_BUCK4DVS1; if (s5m8767->buck4_gpiodvs) reg += s5m8767->buck_gpioindex; break; @@ -547,7 +556,7 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) rdev = s5m8767->rdev; s5m8767->dev = &pdev->dev; s5m8767->iodev = iodev; - s5m8767->num_regulators = S5M8767_REG_MAX - 2; + s5m8767->num_regulators = pdata->num_regulators; platform_set_drvdata(pdev, s5m8767); s5m8767->buck_gpioindex = pdata->buck_default_idx; @@ -617,9 +626,16 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) } } - if (gpio_is_valid(pdata->buck_gpios[0]) && - gpio_is_valid(pdata->buck_gpios[1]) && - gpio_is_valid(pdata->buck_gpios[2])) { + if (pdata->buck2_gpiodvs || pdata->buck3_gpiodvs || + pdata->buck4_gpiodvs) { + + if (!gpio_is_valid(pdata->buck_gpios[0]) || + !gpio_is_valid(pdata->buck_gpios[1]) || + !gpio_is_valid(pdata->buck_gpios[2])) { + dev_err(&pdev->dev, "GPIO NOT VALID\n"); + return -EINVAL; + } + ret = devm_gpio_request(&pdev->dev, pdata->buck_gpios[0], "S5M8767 SET1"); if (ret) @@ -644,10 +660,6 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) /* SET3 GPIO */ gpio_direction_output(pdata->buck_gpios[2], (s5m8767->buck_gpioindex >> 0) & 0x1); - } else { - dev_err(&pdev->dev, "GPIO NOT VALID\n"); - ret = -EINVAL; - return ret; } ret = devm_gpio_request(&pdev->dev, pdata->buck_ds[0], "S5M8767 DS2"); |