Messages in this thread Patch in this message | | | From | Lee Jones <> | Subject | [PATCH 32/49] regulator: ab8500: Delete useless fixed_uV field | Date | Wed, 6 Feb 2013 10:53:54 +0000 |
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From: Mustapha Ben Zoubeir <mustapha.ben.zoubeir-nonst@stericsson.com>
The fixed_uV property residing in ab8500_ext_regulator_info is currently unused. We remove it here.
Signed-off-by: Mustapha Ben Zoubeir <mustapha.ben.zoubeir-nonst@stericsson.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Reviewed-by: Daniel WILLERUD <daniel.willerud@stericsson.com> Reviewed-by: Mattias WALLIN <mattias.wallin@stericsson.com> Tested-by: Philippe LANGLAIS <philippe.langlais@stericsson.com> --- drivers/regulator/ab8500-ext.c | 45 ++++++++++++++++++---------------------- 1 file changed, 20 insertions(+), 25 deletions(-)
diff --git a/drivers/regulator/ab8500-ext.c b/drivers/regulator/ab8500-ext.c index e5e6453..f75d4f7 100644 --- a/drivers/regulator/ab8500-ext.c +++ b/drivers/regulator/ab8500-ext.c @@ -30,7 +30,6 @@ * @rdev: regulator device * @cfg: regulator configuration (extension of regulator FW configuration) * @is_enabled: status of regulator (on/off) - * @fixed_uV: typical voltage (for fixed voltage supplies) * @update_bank: bank to control on/off * @update_reg: register to control on/off * @update_mask: mask to enable/disable and set mode of regulator @@ -48,7 +47,6 @@ struct ab8500_ext_regulator_info { struct regulator_dev *rdev; struct ab8500_ext_regulator_cfg *cfg; bool is_enabled; - int fixed_uV; u8 update_bank; u8 update_reg; u8 update_mask; @@ -259,30 +257,33 @@ static unsigned int ab8500_ext_regulator_get_mode(struct regulator_dev *rdev) static int ab8500_ext_fixed_get_voltage(struct regulator_dev *rdev) { - struct ab8500_ext_regulator_info *info = rdev_get_drvdata(rdev); + struct regulation_constraints *regu_constraints = rdev->constraints; - if (info == NULL) { - dev_err(rdev_get_dev(rdev), "regulator info null pointer\n"); + if (regu_constraints == NULL) { + dev_err(rdev_get_dev(rdev), "regulator constraints null pointer\n"); return -EINVAL; } - - return info->fixed_uV; + if (regu_constraints->min_uV && regu_constraints->max_uV) { + if (regu_constraints->min_uV == regu_constraints->max_uV) + return regu_constraints->min_uV; + } + return -EINVAL; } static int ab8500_ext_list_voltage(struct regulator_dev *rdev, unsigned selector) { - struct ab8500_ext_regulator_info *info = rdev_get_drvdata(rdev); + struct regulation_constraints *regu_constraints = rdev->constraints; - if (info == NULL) { - dev_err(rdev_get_dev(rdev), "regulator info null pointer\n"); + if (regu_constraints == NULL) { + dev_err(rdev_get_dev(rdev), "regulator constraints null pointer\n"); return -EINVAL; } - /* return the uV for the fixed regulators */ - if (info->fixed_uV) - return info->fixed_uV; - + if (regu_constraints->min_uV && regu_constraints->max_uV) { + if (regu_constraints->min_uV == regu_constraints->max_uV) + return regu_constraints->min_uV; + } return -EINVAL; } @@ -319,7 +320,6 @@ static struct ab8500_ext_regulator_info .owner = THIS_MODULE, .n_voltages = 1, }, - .fixed_uV = 1800000, .update_bank = 0x04, .update_reg = 0x08, .update_mask = 0x03, @@ -337,7 +337,6 @@ static struct ab8500_ext_regulator_info .owner = THIS_MODULE, .n_voltages = 1, }, - .fixed_uV = 1360000, .update_bank = 0x04, .update_reg = 0x08, .update_mask = 0x0c, @@ -355,7 +354,6 @@ static struct ab8500_ext_regulator_info .owner = THIS_MODULE, .n_voltages = 1, }, - .fixed_uV = 3400000, .update_bank = 0x04, .update_reg = 0x08, .update_mask = 0x30, @@ -417,17 +415,14 @@ int ab8500_ext_regulator_init(struct platform_device *pdev) pdata->ext_regulator[i].driver_data; if (is_ab9540(ab8500)) { - if (info->desc.id == AB8500_EXT_SUPPLY1) { + if (info->desc.id == AB8500_EXT_SUPPLY1) info->desc.ops = &ab9540_ext_regulator_ops; - info->fixed_uV = 4500000; - } - if (info->desc.id == AB8500_EXT_SUPPLY2) - info->desc.ops = &ab9540_ext_regulator_ops; - - if (info->desc.id == AB8500_EXT_SUPPLY3) { + if (info->desc.id == AB8500_EXT_SUPPLY2) { info->desc.ops = &ab9540_ext_regulator_ops; - info->fixed_uV = 3300000; + info->desc.n_voltages = 0; } + if (info->desc.id == AB8500_EXT_SUPPLY3) + info->desc.ops = &ab9540_ext_regulator_ops; } /* register regulator with framework */ -- 1.7.9.5
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