HI6421_NUM_REGULATORS,
};
-#define HI6421_REGULATOR_OF_MATCH(_name, id) \
-{ \
- .name = #_name, \
- .driver_data = (void *) HI6421_##id, \
-}
-
-static struct of_regulator_match hi6421_regulator_match[] = {
- HI6421_REGULATOR_OF_MATCH(hi6421_vout0, LDO0),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout1, LDO1),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout2, LDO2),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout3, LDO3),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout4, LDO4),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout5, LDO5),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout6, LDO6),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout7, LDO7),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout8, LDO8),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout9, LDO9),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout10, LDO10),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout11, LDO11),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout12, LDO12),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout13, LDO13),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout14, LDO14),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout15, LDO15),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout16, LDO16),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout17, LDO17),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout18, LDO18),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout19, LDO19),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout20, LDO20),
- HI6421_REGULATOR_OF_MATCH(hi6421_vout_audio, LDOAUDIO),
- HI6421_REGULATOR_OF_MATCH(hi6421_buck0, BUCK0),
- HI6421_REGULATOR_OF_MATCH(hi6421_buck1, BUCK1),
- HI6421_REGULATOR_OF_MATCH(hi6421_buck2, BUCK2),
- HI6421_REGULATOR_OF_MATCH(hi6421_buck3, BUCK3),
- HI6421_REGULATOR_OF_MATCH(hi6421_buck4, BUCK4),
- HI6421_REGULATOR_OF_MATCH(hi6421_buck5, BUCK5),
-};
-
/* LDO 0, 4~7, 9~14, 16~20 have same voltage table. */
static const unsigned int ldo_0_voltages[] = {
1500000, 1800000, 2400000, 2500000,
#define HI6421_LDO_ENABLE_TIME (350)
/*
* _id - LDO id name string
+ * _match - of match name string
* v_table - voltage table
* vreg - voltage select register
* vmask - voltage select mask
* ecomask - eco mode mask
* ecoamp - eco mode load uppler limit in uA
*/
-#define HI6421_LDO(_id, v_table, vreg, vmask, ereg, emask, \
+#define HI6421_LDO(_id, _match, v_table, vreg, vmask, ereg, emask, \
odelay, ecomask, ecoamp) \
[HI6421_##_id] = { \
.desc = { \
.name = #_id, \
+ .of_match = of_match_ptr(#_match), \
+ .regulators_node = of_match_ptr("regulators"), \
.ops = &hi6421_ldo_ops, \
.type = REGULATOR_VOLTAGE, \
.id = HI6421_##_id, \
/* HI6421 LDO1~3 are linear voltage regulators at fixed uV_step
*
* _id - LDO id name string
+ * _match - of match name string
* _min_uV - minimum voltage supported in uV
* n_volt - number of votages available
* vstep - voltage increase in each linear step in uV
* ecomask - eco mode mask
* ecoamp - eco mode load uppler limit in uA
*/
-#define HI6421_LDO_LINEAR(_id, _min_uV, n_volt, vstep, vreg, vmask, \
+#define HI6421_LDO_LINEAR(_id, _match, _min_uV, n_volt, vstep, vreg, vmask,\
ereg, emask, odelay, ecomask, ecoamp) \
[HI6421_##_id] = { \
.desc = { \
.name = #_id, \
+ .of_match = of_match_ptr(#_match), \
+ .regulators_node = of_match_ptr("regulators"), \
.ops = &hi6421_ldo_linear_ops, \
.type = REGULATOR_VOLTAGE, \
.id = HI6421_##_id, \
/* HI6421 LDOAUDIO is a linear voltage regulator with two 4-step ranges
*
* _id - LDO id name string
+ * _match - of match name string
* n_volt - number of votages available
* volt_ranges - array of regulator_linear_range
* vstep - voltage increase in each linear step in uV
* ecomask - eco mode mask
* ecoamp - eco mode load uppler limit in uA
*/
-#define HI6421_LDO_LINEAR_RANGE(_id, n_volt, volt_ranges, vreg, vmask, \
+#define HI6421_LDO_LINEAR_RANGE(_id, _match, n_volt, volt_ranges, vreg, vmask,\
ereg, emask, odelay, ecomask, ecoamp) \
[HI6421_##_id] = { \
.desc = { \
.name = #_id, \
+ .of_match = of_match_ptr(#_match), \
+ .regulators_node = of_match_ptr("regulators"), \
.ops = &hi6421_ldo_linear_range_ops, \
.type = REGULATOR_VOLTAGE, \
.id = HI6421_##_id, \
/* HI6421 BUCK0/1/2 are linear voltage regulators at fixed uV_step
*
* _id - BUCK0/1/2 id name string
+ * _match - of match name string
* vreg - voltage select register
* vmask - voltage select mask
* ereg - enable register
* etime - enable time
* odelay - off/on delay time in uS
*/
-#define HI6421_BUCK012(_id, vreg, vmask, ereg, emask, sleepmask, \
+#define HI6421_BUCK012(_id, _match, vreg, vmask, ereg, emask, sleepmask,\
etime, odelay) \
[HI6421_##_id] = { \
.desc = { \
.name = #_id, \
+ .of_match = of_match_ptr(#_match), \
+ .regulators_node = of_match_ptr("regulators"), \
.ops = &hi6421_buck012_ops, \
.type = REGULATOR_VOLTAGE, \
.id = HI6421_##_id, \
* that it supports SLEEP mode, so has different .ops.
*
* _id - LDO id name string
+ * _match - of match name string
* v_table - voltage table
* vreg - voltage select register
* vmask - voltage select mask
* odelay - off/on delay time in uS
* sleepmask - mask of sleep mode
*/
-#define HI6421_BUCK345(_id, v_table, vreg, vmask, ereg, emask, \
+#define HI6421_BUCK345(_id, _match, v_table, vreg, vmask, ereg, emask, \
odelay, sleepmask) \
[HI6421_##_id] = { \
.desc = { \
.name = #_id, \
+ .of_match = of_match_ptr(#_match), \
+ .regulators_node = of_match_ptr("regulators"), \
.ops = &hi6421_buck345_ops, \
.type = REGULATOR_VOLTAGE, \
.id = HI6421_##_id, \
/* HI6421 regulator information */
static struct hi6421_regulator_info
hi6421_regulator_info[HI6421_NUM_REGULATORS] = {
- HI6421_LDO(LDO0, ldo_0_voltages, 0x20, 0x07, 0x20, 0x10,
+ HI6421_LDO(LDO0, hi6421_vout0, ldo_0_voltages, 0x20, 0x07, 0x20, 0x10,
10000, 0x20, 8000),
- HI6421_LDO_LINEAR(LDO1, 1700000, 4, 100000, 0x21, 0x03, 0x21, 0x10,
- 10000, 0x20, 5000),
- HI6421_LDO_LINEAR(LDO2, 1050000, 8, 50000, 0x22, 0x07, 0x22, 0x10,
- 20000, 0x20, 8000),
- HI6421_LDO_LINEAR(LDO3, 1050000, 8, 50000, 0x23, 0x07, 0x23, 0x10,
- 20000, 0x20, 8000),
- HI6421_LDO(LDO4, ldo_0_voltages, 0x24, 0x07, 0x24, 0x10,
+ HI6421_LDO_LINEAR(LDO1, hi6421_vout1, 1700000, 4, 100000, 0x21, 0x03,
+ 0x21, 0x10, 10000, 0x20, 5000),
+ HI6421_LDO_LINEAR(LDO2, hi6421_vout2, 1050000, 8, 50000, 0x22, 0x07,
+ 0x22, 0x10, 20000, 0x20, 8000),
+ HI6421_LDO_LINEAR(LDO3, hi6421_vout3, 1050000, 8, 50000, 0x23, 0x07,
+ 0x23, 0x10, 20000, 0x20, 8000),
+ HI6421_LDO(LDO4, hi6421_vout4, ldo_0_voltages, 0x24, 0x07, 0x24, 0x10,
20000, 0x20, 8000),
- HI6421_LDO(LDO5, ldo_0_voltages, 0x25, 0x07, 0x25, 0x10,
+ HI6421_LDO(LDO5, hi6421_vout5, ldo_0_voltages, 0x25, 0x07, 0x25, 0x10,
20000, 0x20, 8000),
- HI6421_LDO(LDO6, ldo_0_voltages, 0x26, 0x07, 0x26, 0x10,
+ HI6421_LDO(LDO6, hi6421_vout6, ldo_0_voltages, 0x26, 0x07, 0x26, 0x10,
20000, 0x20, 8000),
- HI6421_LDO(LDO7, ldo_0_voltages, 0x27, 0x07, 0x27, 0x10,
+ HI6421_LDO(LDO7, hi6421_vout7, ldo_0_voltages, 0x27, 0x07, 0x27, 0x10,
20000, 0x20, 5000),
- HI6421_LDO(LDO8, ldo_8_voltages, 0x28, 0x07, 0x28, 0x10,
+ HI6421_LDO(LDO8, hi6421_vout8, ldo_8_voltages, 0x28, 0x07, 0x28, 0x10,
20000, 0x20, 8000),
- HI6421_LDO(LDO9, ldo_0_voltages, 0x29, 0x07, 0x29, 0x10,
+ HI6421_LDO(LDO9, hi6421_vout9, ldo_0_voltages, 0x29, 0x07, 0x29, 0x10,
40000, 0x20, 8000),
- HI6421_LDO(LDO10, ldo_0_voltages, 0x2a, 0x07, 0x2a, 0x10,
+ HI6421_LDO(LDO10, hi6421_vout10, ldo_0_voltages, 0x2a, 0x07, 0x2a, 0x10,
40000, 0x20, 8000),
- HI6421_LDO(LDO11, ldo_0_voltages, 0x2b, 0x07, 0x2b, 0x10,
+ HI6421_LDO(LDO11, hi6421_vout11, ldo_0_voltages, 0x2b, 0x07, 0x2b, 0x10,
40000, 0x20, 8000),
- HI6421_LDO(LDO12, ldo_0_voltages, 0x2c, 0x07, 0x2c, 0x10,
+ HI6421_LDO(LDO12, hi6421_vout12, ldo_0_voltages, 0x2c, 0x07, 0x2c, 0x10,
40000, 0x20, 8000),
- HI6421_LDO(LDO13, ldo_0_voltages, 0x2d, 0x07, 0x2d, 0x10,
+ HI6421_LDO(LDO13, hi6421_vout13, ldo_0_voltages, 0x2d, 0x07, 0x2d, 0x10,
40000, 0x20, 8000),
- HI6421_LDO(LDO14, ldo_0_voltages, 0x2e, 0x07, 0x2e, 0x10,
+ HI6421_LDO(LDO14, hi6421_vout14, ldo_0_voltages, 0x2e, 0x07, 0x2e, 0x10,
40000, 0x20, 8000),
- HI6421_LDO(LDO15, ldo_8_voltages, 0x2f, 0x07, 0x2f, 0x10,
+ HI6421_LDO(LDO15, hi6421_vout15, ldo_8_voltages, 0x2f, 0x07, 0x2f, 0x10,
40000, 0x20, 8000),
- HI6421_LDO(LDO16, ldo_0_voltages, 0x30, 0x07, 0x30, 0x10,
+ HI6421_LDO(LDO16, hi6421_vout16, ldo_0_voltages, 0x30, 0x07, 0x30, 0x10,
40000, 0x20, 8000),
- HI6421_LDO(LDO17, ldo_0_voltages, 0x31, 0x07, 0x31, 0x10,
+ HI6421_LDO(LDO17, hi6421_vout17, ldo_0_voltages, 0x31, 0x07, 0x31, 0x10,
40000, 0x20, 8000),
- HI6421_LDO(LDO18, ldo_0_voltages, 0x32, 0x07, 0x32, 0x10,
+ HI6421_LDO(LDO18, hi6421_vout18, ldo_0_voltages, 0x32, 0x07, 0x32, 0x10,
40000, 0x20, 8000),
- HI6421_LDO(LDO19, ldo_0_voltages, 0x33, 0x07, 0x33, 0x10,
+ HI6421_LDO(LDO19, hi6421_vout19, ldo_0_voltages, 0x33, 0x07, 0x33, 0x10,
40000, 0x20, 8000),
- HI6421_LDO(LDO20, ldo_0_voltages, 0x34, 0x07, 0x34, 0x10,
+ HI6421_LDO(LDO20, hi6421_vout20, ldo_0_voltages, 0x34, 0x07, 0x34, 0x10,
40000, 0x20, 8000),
- HI6421_LDO_LINEAR_RANGE(LDOAUDIO, 8, ldo_audio_volt_range, 0x36,
- 0x70, 0x36, 0x01, 40000, 0x02, 5000),
- HI6421_BUCK012(BUCK0, 0x0d, 0x7f, 0x0c, 0x01, 0x10, 400, 20000),
- HI6421_BUCK012(BUCK1, 0x0f, 0x7f, 0x0e, 0x01, 0x10, 400, 20000),
- HI6421_BUCK012(BUCK2, 0x11, 0x7f, 0x10, 0x01, 0x10, 350, 100),
- HI6421_BUCK345(BUCK3, buck_3_voltages, 0x13, 0x07, 0x12, 0x01,
- 20000, 0x10),
- HI6421_BUCK345(BUCK4, buck_4_voltages, 0x15, 0x07, 0x14, 0x01,
- 20000, 0x10),
- HI6421_BUCK345(BUCK5, buck_5_voltages, 0x17, 0x07, 0x16, 0x01,
- 20000, 0x10),
+ HI6421_LDO_LINEAR_RANGE(LDOAUDIO, hi6421_vout_audio, 8,
+ ldo_audio_volt_range, 0x36, 0x70, 0x36, 0x01,
+ 40000, 0x02, 5000),
+ HI6421_BUCK012(BUCK0, hi6421_buck0, 0x0d, 0x7f, 0x0c, 0x01, 0x10, 400,
+ 20000),
+ HI6421_BUCK012(BUCK1, hi6421_buck1, 0x0f, 0x7f, 0x0e, 0x01, 0x10, 400,
+ 20000),
+ HI6421_BUCK012(BUCK2, hi6421_buck2, 0x11, 0x7f, 0x10, 0x01, 0x10, 350,
+ 100),
+ HI6421_BUCK345(BUCK3, hi6421_buck3, buck_3_voltages, 0x13, 0x07, 0x12,
+ 0x01, 20000, 0x10),
+ HI6421_BUCK345(BUCK4, hi6421_buck4, buck_4_voltages, 0x15, 0x07, 0x14,
+ 0x01, 20000, 0x10),
+ HI6421_BUCK345(BUCK5, hi6421_buck5, buck_5_voltages, 0x17, 0x07, 0x16,
+ 0x01, 20000, 0x10),
};
static int hi6421_regulator_enable(struct regulator_dev *rdev)
.set_mode = hi6421_regulator_buck_set_mode,
};
-static int hi6421_regulator_register(struct platform_device *pdev,
- struct regmap *rmap,
- struct regulator_init_data *init_data,
- int id, struct device_node *np)
-{
- struct hi6421_regulator_info *info = NULL;
- struct regulator_config config = { };
- struct regulator_dev *rdev;
-
- /* assign per-regulator data */
- info = &hi6421_regulator_info[id];
-
- config.dev = &pdev->dev;
- config.init_data = init_data;
- config.driver_data = info;
- config.regmap = rmap;
- config.of_node = np;
-
- /* register regulator with framework */
- rdev = devm_regulator_register(&pdev->dev, &info->desc, &config);
- if (IS_ERR(rdev)) {
- dev_err(&pdev->dev, "failed to register regulator %s\n",
- info->desc.name);
- return PTR_ERR(rdev);
- }
-
- return 0;
-}
-
static int hi6421_regulator_probe(struct platform_device *pdev)
{
- struct device *dev = &pdev->dev;
- struct device_node *np;
- struct hi6421_pmic *pmic;
+ struct hi6421_pmic *pmic = dev_get_drvdata(pdev->dev.parent);
struct hi6421_regulator_pdata *pdata;
- int i, ret = 0;
+ struct hi6421_regulator_info *info;
+ struct regulator_config config = { };
+ struct regulator_dev *rdev;
+ int i;
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
mutex_init(&pdata->lock);
platform_set_drvdata(pdev, pdata);
- np = of_get_child_by_name(dev->parent->of_node, "regulators");
- if (!np)
- return -ENODEV;
-
- ret = of_regulator_match(dev, np,
- hi6421_regulator_match,
- ARRAY_SIZE(hi6421_regulator_match));
- of_node_put(np);
- if (ret < 0) {
- dev_err(dev, "Error parsing regulator init data: %d\n", ret);
- return ret;
- }
-
- pmic = dev_get_drvdata(dev->parent);
-
for (i = 0; i < ARRAY_SIZE(hi6421_regulator_info); i++) {
- ret = hi6421_regulator_register(pdev, pmic->regmap,
- hi6421_regulator_match[i].init_data, i,
- hi6421_regulator_match[i].of_node);
- if (ret)
- return ret;
+ /* assign per-regulator data */
+ info = &hi6421_regulator_info[i];
+
+ config.dev = pdev->dev.parent;
+ config.driver_data = info;
+ config.regmap = pmic->regmap;
+
+ rdev = devm_regulator_register(&pdev->dev, &info->desc,
+ &config);
+ if (IS_ERR(rdev)) {
+ dev_err(&pdev->dev, "failed to register regulator %s\n",
+ info->desc.name);
+ return PTR_ERR(rdev);
+ }
}
return 0;
projects / openwrt / staging / blogic.git / commitdiff