diff options
author | Amit Daniel Kachhap <amit.daniel@samsung.com> | 2012-12-10 12:49:39 (GMT) |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-12-11 03:44:04 (GMT) |
commit | 9bb096ff375f41e4c22000fd21f0ed01e2348c3e (patch) | |
tree | 8189db03fbdbd37e1b5369bca5e253062905d367 /drivers/regulator | |
parent | 9489e9dcae718d5fde988e4a684a0f55b5f94d17 (diff) | |
download | linux-9bb096ff375f41e4c22000fd21f0ed01e2348c3e.tar.xz |
regulator: s5m8767: Fix to work when platform registers less regulators
Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/s5m8767.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index abe64a3..213c18b 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; } @@ -547,7 +556,7 @@ static __devinit 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; |