openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge remote-tracking branch 'regulator/fix/arizona' into regulator-linus

This commit is contained in:
Mark Brown 2013-11-24 14:02:47 +00:00
parent 6ce4eac1f6 d2e7491e24
commit c3fda066de
1 changed files with 52 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
drivers/regulator/arizona-micsupp.c
View File

@ -174,6 +174,33 @@ static const struct regulator_desc arizona_micsupp = {
.owner = THIS_MODULE,
};
static const struct regulator_linear_range arizona_micsupp_ext_ranges[] = {
REGULATOR_LINEAR_RANGE(900000, 0, 0x14, 25000),
REGULATOR_LINEAR_RANGE(1500000, 0x15, 0x27, 100000),
};
static const struct regulator_desc arizona_micsupp_ext = {
.name = "MICVDD",
.supply_name = "CPVDD",
.type = REGULATOR_VOLTAGE,
.n_voltages = 40,
.ops = &arizona_micsupp_ops,
.vsel_reg = ARIZONA_LDO2_CONTROL_1,
.vsel_mask = ARIZONA_LDO2_VSEL_MASK,
.enable_reg = ARIZONA_MIC_CHARGE_PUMP_1,
.enable_mask = ARIZONA_CPMIC_ENA,
.bypass_reg = ARIZONA_MIC_CHARGE_PUMP_1,
.bypass_mask = ARIZONA_CPMIC_BYPASS,
.linear_ranges = arizona_micsupp_ext_ranges,
.n_linear_ranges = ARRAY_SIZE(arizona_micsupp_ext_ranges),
.enable_time = 3000,
.owner = THIS_MODULE,
};
static const struct regulator_init_data arizona_micsupp_default = {
.constraints = {
.valid_ops_mask = REGULATOR_CHANGE_STATUS |
@ -186,9 +213,22 @@ static const struct regulator_init_data arizona_micsupp_default = {
.num_consumer_supplies = 1,
};
static const struct regulator_init_data arizona_micsupp_ext_default = {
.constraints = {
.valid_ops_mask = REGULATOR_CHANGE_STATUS |
REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_BYPASS,
.min_uV = 900000,
.max_uV = 3300000,
},
.num_consumer_supplies = 1,
};
static int arizona_micsupp_probe(struct platform_device *pdev)
{
struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
const struct regulator_desc *desc;
struct regulator_config config = { };
struct arizona_micsupp *micsupp;
int ret;
@ -207,7 +247,17 @@ static int arizona_micsupp_probe(struct platform_device *pdev)
* default init_data for it. This will be overridden with
* platform data if provided.
*/
switch (arizona->type) {
case WM5110:
desc = &arizona_micsupp_ext;
micsupp->init_data = arizona_micsupp_ext_default;
break;
default:
desc = &arizona_micsupp;
micsupp->init_data = arizona_micsupp_default;
break;
}
micsupp->init_data.consumer_supplies = &micsupp->supply;
micsupp->supply.supply = "MICVDD";
micsupp->supply.dev_name = dev_name(arizona->dev);
@ -226,7 +276,7 @@ static int arizona_micsupp_probe(struct platform_device *pdev)
ARIZONA_CPMIC_BYPASS, 0);
micsupp->regulator = devm_regulator_register(&pdev->dev,
&arizona_micsupp,
desc,
&config);
if (IS_ERR(micsupp->regulator)) {
ret = PTR_ERR(micsupp->regulator);