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authorMatti Vaittinen <matti.vaittinen@fi.rohmeurope.com>2018-09-14 11:27:46 +0300
committerMark Brown <broonie@kernel.org>2018-09-28 16:56:46 +0300
commit494edd266b945f36908184433dd36eda1719cdb0 (patch)
treec9c78320be705b5a5b0abb315297e595ef861118 /drivers/regulator
parent2e0fe4d0c6ca59c3c05f9e6b0067d70cb9821500 (diff)
downloadlinux-494edd266b945f36908184433dd36eda1719cdb0.tar.xz
regulator/mfd: Support ROHM BD71847 power management IC
BD71847 is reduced version of BD71837. DVS bucks 3 and 4 are removed as is LDO7. Voltage ranges of some regulators are expanded. Add initial support for BD71847 with BD71837 driver. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/bd71837-regulator.c1055
1 files changed, 726 insertions, 329 deletions
diff --git a/drivers/regulator/bd71837-regulator.c b/drivers/regulator/bd71837-regulator.c
index 4f4599acfebd..1dbba20ede3e 100644
--- a/drivers/regulator/bd71837-regulator.c
+++ b/drivers/regulator/bd71837-regulator.c
@@ -15,11 +15,11 @@
#include <linux/regulator/of_regulator.h>
#include <linux/slab.h>
-struct bd71837_pmic {
- struct regulator_desc descs[BD71837_REGULATOR_CNT];
+struct bd718xx_pmic {
+ struct bd718xx_regulator_data *rdata;
struct bd71837 *mfd;
struct platform_device *pdev;
- struct regulator_dev *rdev[BD71837_REGULATOR_CNT];
+ struct regulator_dev *rdev[BD718XX_REGULATOR_AMOUNT];
};
/*
@@ -33,7 +33,7 @@ struct bd71837_pmic {
static int bd71837_buck1234_set_ramp_delay(struct regulator_dev *rdev,
int ramp_delay)
{
- struct bd71837_pmic *pmic = rdev_get_drvdata(rdev);
+ struct bd718xx_pmic *pmic = rdev_get_drvdata(rdev);
struct bd71837 *mfd = pmic->mfd;
int id = rdev->desc->id;
unsigned int ramp_value = BUCK_RAMPRATE_10P00MV;
@@ -60,7 +60,7 @@ static int bd71837_buck1234_set_ramp_delay(struct regulator_dev *rdev,
rdev->desc->name, ramp_delay);
}
- return regmap_update_bits(mfd->regmap, BD71837_REG_BUCK1_CTRL + id,
+ return regmap_update_bits(mfd->regmap, BD718XX_REG_BUCK1_CTRL + id,
BUCK_RAMPRATE_MASK, ramp_value << 6);
}
@@ -69,7 +69,7 @@ static int bd71837_buck1234_set_ramp_delay(struct regulator_dev *rdev,
* is changed. Hence we return -EBUSY for these if voltage is changed
* when BUCK/LDO is enabled.
*/
-static int bd71837_set_voltage_sel_restricted(struct regulator_dev *rdev,
+static int bd718xx_set_voltage_sel_restricted(struct regulator_dev *rdev,
unsigned int sel)
{
if (regulator_is_enabled_regmap(rdev))
@@ -78,45 +78,45 @@ static int bd71837_set_voltage_sel_restricted(struct regulator_dev *rdev,
return regulator_set_voltage_sel_regmap(rdev, sel);
}
-static struct regulator_ops bd71837_ldo_regulator_ops = {
+static struct regulator_ops bd718xx_ldo_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
.list_voltage = regulator_list_voltage_linear_range,
- .set_voltage_sel = bd71837_set_voltage_sel_restricted,
+ .set_voltage_sel = bd718xx_set_voltage_sel_restricted,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
};
-static struct regulator_ops bd71837_ldo_regulator_nolinear_ops = {
+static struct regulator_ops bd718xx_ldo_regulator_nolinear_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
.list_voltage = regulator_list_voltage_table,
- .set_voltage_sel = bd71837_set_voltage_sel_restricted,
+ .set_voltage_sel = bd718xx_set_voltage_sel_restricted,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
};
-static struct regulator_ops bd71837_buck_regulator_ops = {
+static struct regulator_ops bd718xx_buck_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
.list_voltage = regulator_list_voltage_linear_range,
- .set_voltage_sel = bd71837_set_voltage_sel_restricted,
+ .set_voltage_sel = bd718xx_set_voltage_sel_restricted,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
};
-static struct regulator_ops bd71837_buck_regulator_nolinear_ops = {
+static struct regulator_ops bd718xx_buck_regulator_nolinear_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
.list_voltage = regulator_list_voltage_table,
- .set_voltage_sel = bd71837_set_voltage_sel_restricted,
+ .set_voltage_sel = bd718xx_set_voltage_sel_restricted,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
};
-static struct regulator_ops bd71837_buck1234_regulator_ops = {
+static struct regulator_ops bd718xx_dvs_buck_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
@@ -128,24 +128,30 @@ static struct regulator_ops bd71837_buck1234_regulator_ops = {
};
/*
- * BUCK1/2/3/4
+ * BD71837 BUCK1/2/3/4
+ * BD71847 BUCK1/2
* 0.70 to 1.30V (10mV step)
*/
-static const struct regulator_linear_range bd71837_buck1234_voltage_ranges[] = {
+static const struct regulator_linear_range bd718xx_dvs_buck_volts[] = {
REGULATOR_LINEAR_RANGE(700000, 0x00, 0x3C, 10000),
REGULATOR_LINEAR_RANGE(1300000, 0x3D, 0x3F, 0),
};
/*
- * BUCK5
- * 0.9V to 1.35V ()
+ * BD71837 BUCK5
+ * BD71847 BUCK3
+ * 0.7V to 1.35V ()
*/
-static const struct regulator_linear_range bd71837_buck5_voltage_ranges[] = {
+static const struct regulator_linear_range bd718xx_1st_nodvs_buck_volts[] = {
REGULATOR_LINEAR_RANGE(700000, 0x00, 0x03, 100000),
REGULATOR_LINEAR_RANGE(1050000, 0x04, 0x05, 50000),
REGULATOR_LINEAR_RANGE(1200000, 0x06, 0x07, 150000),
};
+static const struct regulator_linear_range bd71847_buck4_voltage_ranges[] = {
+ REGULATOR_LINEAR_RANGE(3000000, 0x00, 0x03, 100000),
+};
+
/*
* BUCK6
* 3.0V to 3.3V (step 100mV)
@@ -155,7 +161,8 @@ static const struct regulator_linear_range bd71837_buck6_voltage_ranges[] = {
};
/*
- * BUCK7
+ * BD71837 BUCK7
+ * BD71847 BUCK5
* 000 = 1.605V
* 001 = 1.695V
* 010 = 1.755V
@@ -165,7 +172,7 @@ static const struct regulator_linear_range bd71837_buck6_voltage_ranges[] = {
* 110 = 1.95V
* 111 = 1.995V
*/
-static const unsigned int buck_7_volts[] = {
+static const unsigned int bd718xx_3rd_nodvs_buck_volts[] = {
1605000, 1695000, 1755000, 1800000, 1845000, 1905000, 1950000, 1995000
};
@@ -173,16 +180,15 @@ static const unsigned int buck_7_volts[] = {
* BUCK8
* 0.8V to 1.40V (step 10mV)
*/
-static const struct regulator_linear_range bd71837_buck8_voltage_ranges[] = {
+static const struct regulator_linear_range bd718xx_4th_nodvs_buck_volts[] = {
REGULATOR_LINEAR_RANGE(800000, 0x00, 0x3C, 10000),
- REGULATOR_LINEAR_RANGE(1400000, 0x3D, 0x3F, 0),
};
/*
* LDO1
* 3.0 to 3.3V (100mV step)
*/
-static const struct regulator_linear_range bd71837_ldo1_voltage_ranges[] = {
+static const struct regulator_linear_range bd718xx_ldo1_volts[] = {
REGULATOR_LINEAR_RANGE(3000000, 0x00, 0x03, 100000),
};
@@ -198,7 +204,7 @@ static const unsigned int ldo_2_volts[] = {
* LDO3
* 1.8 to 3.3V (100mV step)
*/
-static const struct regulator_linear_range bd71837_ldo3_voltage_ranges[] = {
+static const struct regulator_linear_range bd718xx_ldo3_volts[] = {
REGULATOR_LINEAR_RANGE(1800000, 0x00, 0x0F, 100000),
};
@@ -206,16 +212,15 @@ static const struct regulator_linear_range bd71837_ldo3_voltage_ranges[] = {
* LDO4
* 0.9 to 1.8V (100mV step)
*/
-static const struct regulator_linear_range bd71837_ldo4_voltage_ranges[] = {
+static const struct regulator_linear_range bd718xx_ldo4_volts[] = {
REGULATOR_LINEAR_RANGE(900000, 0x00, 0x09, 100000),
- REGULATOR_LINEAR_RANGE(1800000, 0x0A, 0x0F, 0),
};
/*
- * LDO5
+ * LDO5 for BD71837
* 1.8 to 3.3V (100mV step)
*/
-static const struct regulator_linear_range bd71837_ldo5_voltage_ranges[] = {
+static const struct regulator_linear_range bd718xx_ldo5_volts[] = {
REGULATOR_LINEAR_RANGE(1800000, 0x00, 0x0F, 100000),
};
@@ -223,330 +228,722 @@ static const struct regulator_linear_range bd71837_ldo5_voltage_ranges[] = {
* LDO6
* 0.9 to 1.8V (100mV step)
*/
-static const struct regulator_linear_range bd71837_ldo6_voltage_ranges[] = {
+static const struct regulator_linear_range bd718xx_ldo6_volts[] = {
REGULATOR_LINEAR_RANGE(900000, 0x00, 0x09, 100000),
- REGULATOR_LINEAR_RANGE(1800000, 0x0A, 0x0F, 0),
};
/*
* LDO7
* 1.8 to 3.3V (100mV step)
*/
-static const struct regulator_linear_range bd71837_ldo7_voltage_ranges[] = {
+static const struct regulator_linear_range bd71837_ldo7_volts[] = {
REGULATOR_LINEAR_RANGE(1800000, 0x00, 0x0F, 100000),
};
-static const struct regulator_desc bd71837_regulators[] = {
+struct reg_init {
+ unsigned int reg;
+ unsigned int mask;
+ unsigned int val;
+};
+struct bd718xx_regulator_data {
+ struct regulator_desc desc;
+ const struct reg_init init;
+ const struct reg_init *additional_inits;
+ int additional_init_amnt;
+};
+
+/*
+ * There is a HW quirk in BD71837. The shutdown sequence timings for
+ * bucks/LDOs which are controlled via register interface are changed.
+ * At PMIC poweroff the voltage for BUCK6/7 is cut immediately at the
+ * beginning of shut-down sequence. As bucks 6 and 7 are parent
+ * supplies for LDO5 and LDO6 - this causes LDO5/6 voltage
+ * monitoring to errorneously detect under voltage and force PMIC to
+ * emergency state instead of poweroff. In order to avoid this we
+ * disable voltage monitoring for LDO5 and LDO6
+ */
+static const struct reg_init bd71837_ldo5_inits[] = {
+ {
+ .reg = BD718XX_REG_MVRFLTMASK2,
+ .mask = BD718XX_LDO5_VRMON80,
+ .val = BD718XX_LDO5_VRMON80,
+ },
+};
+
+static const struct reg_init bd71837_ldo6_inits[] = {
+ {
+ .reg = BD718XX_REG_MVRFLTMASK2,
+ .mask = BD718XX_LDO6_VRMON80,
+ .val = BD718XX_LDO6_VRMON80,
+ },
+};
+
+static const struct bd718xx_regulator_data bd71847_regulators[] = {
+ {
+ .desc = {
+ .name = "buck1",
+ .of_match = of_match_ptr("BUCK1"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_BUCK1,
+ .ops = &bd718xx_dvs_buck_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_DVS_BUCK_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_dvs_buck_volts,
+ .n_linear_ranges =
+ ARRAY_SIZE(bd718xx_dvs_buck_volts),
+ .vsel_reg = BD718XX_REG_BUCK1_VOLT_RUN,
+ .vsel_mask = DVS_BUCK_RUN_MASK,
+ .enable_reg = BD718XX_REG_BUCK1_CTRL,
+ .enable_mask = BD718XX_BUCK_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_BUCK1_CTRL,
+ .mask = BD718XX_BUCK_SEL,
+ .val = BD718XX_BUCK_SEL,
+ },
+ },
{
- .name = "buck1",
- .of_match = of_match_ptr("BUCK1"),
- .regulators_node = of_match_ptr("regulators"),
- .id = BD71837_BUCK1,
- .ops = &bd71837_buck1234_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = BD71837_BUCK1_VOLTAGE_NUM,
- .linear_ranges = bd71837_buck1234_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(bd71837_buck1234_voltage_ranges),
- .vsel_reg = BD71837_REG_BUCK1_VOLT_RUN,
- .vsel_mask = BUCK1_RUN_MASK,
- .enable_reg = BD71837_REG_BUCK1_CTRL,
- .enable_mask = BD71837_BUCK_EN,
- .owner = THIS_MODULE,
+ .desc = {
+ .name = "buck2",
+ .of_match = of_match_ptr("BUCK2"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_BUCK2,
+ .ops = &bd718xx_dvs_buck_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_DVS_BUCK_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_dvs_buck_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd718xx_dvs_buck_volts),
+ .vsel_reg = BD718XX_REG_BUCK2_VOLT_RUN,
+ .vsel_mask = DVS_BUCK_RUN_MASK,
+ .enable_reg = BD718XX_REG_BUCK2_CTRL,
+ .enable_mask = BD718XX_BUCK_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_BUCK2_CTRL,
+ .mask = BD718XX_BUCK_SEL,
+ .val = BD718XX_BUCK_SEL,
+ },
},
{
- .name = "buck2",
- .of_match = of_match_ptr("BUCK2"),
- .regulators_node = of_match_ptr("regulators"),
- .id = BD71837_BUCK2,
- .ops = &bd71837_buck1234_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = BD71837_BUCK2_VOLTAGE_NUM,
- .linear_ranges = bd71837_buck1234_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(bd71837_buck1234_voltage_ranges),
- .vsel_reg = BD71837_REG_BUCK2_VOLT_RUN,
- .vsel_mask = BUCK2_RUN_MASK,
- .enable_reg = BD71837_REG_BUCK2_CTRL,
- .enable_mask = BD71837_BUCK_EN,
- .owner = THIS_MODULE,
+ .desc = {
+ .name = "buck3",
+ .of_match = of_match_ptr("BUCK3"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_BUCK3,
+ .ops = &bd718xx_buck_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_1ST_NODVS_BUCK_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_1st_nodvs_buck_volts,
+ .n_linear_ranges =
+ ARRAY_SIZE(bd718xx_1st_nodvs_buck_volts),
+ .vsel_reg = BD718XX_REG_1ST_NODVS_BUCK_VOLT,
+ .vsel_mask = BD718XX_1ST_NODVS_BUCK_MASK,
+ .enable_reg = BD718XX_REG_1ST_NODVS_BUCK_CTRL,
+ .enable_mask = BD718XX_BUCK_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_1ST_NODVS_BUCK_CTRL,
+ .mask = BD718XX_BUCK_SEL,
+ .val = BD718XX_BUCK_SEL,
+ },
},
{
- .name = "buck3",
- .of_match = of_match_ptr("BUCK3"),
- .regulators_node = of_match_ptr("regulators"),
- .id = BD71837_BUCK3,
- .ops = &bd71837_buck1234_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = BD71837_BUCK3_VOLTAGE_NUM,
- .linear_ranges = bd71837_buck1234_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(bd71837_buck1234_voltage_ranges),
- .vsel_reg = BD71837_REG_BUCK3_VOLT_RUN,
- .vsel_mask = BUCK3_RUN_MASK,
- .enable_reg = BD71837_REG_BUCK3_CTRL,
- .enable_mask = BD71837_BUCK_EN,
- .owner = THIS_MODULE,
+ .desc = {
+ .name = "buck4",
+ .of_match = of_match_ptr("BUCK4"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_BUCK4,
+ .ops = &bd718xx_buck_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD71847_BUCK4_VOLTAGE_NUM,
+ .linear_ranges = bd71847_buck4_voltage_ranges,
+ .n_linear_ranges =
+ ARRAY_SIZE(bd71847_buck4_voltage_ranges),
+ .enable_reg = BD718XX_REG_2ND_NODVS_BUCK_CTRL,
+ .vsel_reg = BD718XX_REG_2ND_NODVS_BUCK_VOLT,
+ .vsel_mask = BD71847_BUCK4_MASK,
+ .enable_mask = BD718XX_BUCK_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_2ND_NODVS_BUCK_CTRL,
+ .mask = BD718XX_BUCK_SEL,
+ .val = BD718XX_BUCK_SEL,
+ },
},
{
- .name = "buck4",
- .of_match = of_match_ptr("BUCK4"),
- .regulators_node = of_match_ptr("regulators"),
- .id = BD71837_BUCK4,
- .ops = &bd71837_buck1234_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = BD71837_BUCK4_VOLTAGE_NUM,
- .linear_ranges = bd71837_buck1234_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(bd71837_buck1234_voltage_ranges),
- .vsel_reg = BD71837_REG_BUCK4_VOLT_RUN,
- .vsel_mask = BUCK4_RUN_MASK,
- .enable_reg = BD71837_REG_BUCK4_CTRL,
- .enable_mask = BD71837_BUCK_EN,
- .owner = THIS_MODULE,
+ .desc = {
+ .name = "buck5",
+ .of_match = of_match_ptr("BUCK5"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_BUCK5,
+ .ops = &bd718xx_buck_regulator_nolinear_ops,
+ .type = REGULATOR_VOLTAGE,
+ .volt_table = &bd718xx_3rd_nodvs_buck_volts[0],
+ .n_voltages = ARRAY_SIZE(bd718xx_3rd_nodvs_buck_volts),
+ .vsel_reg = BD718XX_REG_3RD_NODVS_BUCK_VOLT,
+ .vsel_mask = BD718XX_3RD_NODVS_BUCK_MASK,
+ .enable_reg = BD718XX_REG_3RD_NODVS_BUCK_CTRL,
+ .enable_mask = BD718XX_BUCK_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_3RD_NODVS_BUCK_CTRL,
+ .mask = BD718XX_BUCK_SEL,
+ .val = BD718XX_BUCK_SEL,
+ },
},
{
- .name = "buck5",
- .of_match = of_match_ptr("BUCK5"),
- .regulators_node = of_match_ptr("regulators"),
- .id = BD71837_BUCK5,
- .ops = &bd71837_buck_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = BD71837_BUCK5_VOLTAGE_NUM,
- .linear_ranges = bd71837_buck5_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(bd71837_buck5_voltage_ranges),
- .vsel_reg = BD71837_REG_BUCK5_VOLT,
- .vsel_mask = BUCK5_MASK,
- .enable_reg = BD71837_REG_BUCK5_CTRL,
- .enable_mask = BD71837_BUCK_EN,
- .owner = THIS_MODULE,
+ .desc = {
+ .name = "buck6",
+ .of_match = of_match_ptr("BUCK6"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_BUCK6,
+ .ops = &bd718xx_buck_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD71837_4TH_NODVS_BUCK_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_4th_nodvs_buck_volts,
+ .n_linear_ranges =
+ ARRAY_SIZE(bd718xx_4th_nodvs_buck_volts),
+ .vsel_reg = BD718XX_REG_4TH_NODVS_BUCK_VOLT,
+ .vsel_mask = BD718XX_4TH_NODVS_BUCK_MASK,
+ .enable_reg = BD718XX_REG_4TH_NODVS_BUCK_CTRL,
+ .enable_mask = BD718XX_BUCK_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_4TH_NODVS_BUCK_CTRL,
+ .mask = BD718XX_BUCK_SEL,
+ .val = BD718XX_BUCK_SEL,
+ },
},
{
- .name = "buck6",
- .of_match = of_match_ptr("BUCK6"),
- .regulators_node = of_match_ptr("regulators"),
- .id = BD71837_BUCK6,
- .ops = &bd71837_buck_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = BD71837_BUCK6_VOLTAGE_NUM,
- .linear_ranges = bd71837_buck6_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(bd71837_buck6_voltage_ranges),
- .vsel_reg = BD71837_REG_BUCK6_VOLT,
- .vsel_mask = BUCK6_MASK,
- .enable_reg = BD71837_REG_BUCK6_CTRL,
- .enable_mask = BD71837_BUCK_EN,
- .owner = THIS_MODULE,
+ .desc = {
+ .name = "ldo1",
+ .of_match = of_match_ptr("LDO1"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_LDO1,
+ .ops = &bd718xx_ldo_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_LDO1_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_ldo1_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo1_volts),
+ .vsel_reg = BD718XX_REG_LDO1_VOLT,
+ .vsel_mask = BD718XX_LDO1_MASK,
+ .enable_reg = BD718XX_REG_LDO1_VOLT,
+ .enable_mask = BD718XX_LDO_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_LDO1_VOLT,
+ .mask = BD718XX_LDO_SEL,
+ .val = BD718XX_LDO_SEL,
+ },
},
{
- .name = "buck7",
- .of_match = of_match_ptr("BUCK7"),
- .regulators_node = of_match_ptr("regulators"),
- .id = BD71837_BUCK7,
- .ops = &bd71837_buck_regulator_nolinear_ops,
- .type = REGULATOR_VOLTAGE,
- .volt_table = &buck_7_volts[0],
- .n_voltages = ARRAY_SIZE(buck_7_volts),
- .vsel_reg = BD71837_REG_BUCK7_VOLT,
- .vsel_mask = BUCK7_MASK,
- .enable_reg = BD71837_REG_BUCK7_CTRL,
- .enable_mask = BD71837_BUCK_EN,
- .owner = THIS_MODULE,
+ .desc = {
+ .name = "ldo2",
+ .of_match = of_match_ptr("LDO2"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_LDO2,
+ .ops = &bd718xx_ldo_regulator_nolinear_ops,
+ .type = REGULATOR_VOLTAGE,
+ .volt_table = &ldo_2_volts[0],
+ .vsel_reg = BD718XX_REG_LDO2_VOLT,
+ .vsel_mask = BD718XX_LDO2_MASK,
+ .n_voltages = ARRAY_SIZE(ldo_2_volts),
+ .enable_reg = BD718XX_REG_LDO2_VOLT,
+ .enable_mask = BD718XX_LDO_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_LDO2_VOLT,
+ .mask = BD718XX_LDO_SEL,
+ .val = BD718XX_LDO_SEL,
+ },
},
{
- .name = "buck8",
- .of_match = of_match_ptr("BUCK8"),
- .regulators_node = of_match_ptr("regulators"),
- .id = BD71837_BUCK8,
- .ops = &bd71837_buck_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = BD71837_BUCK8_VOLTAGE_NUM,
- .linear_ranges = bd71837_buck8_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(bd71837_buck8_voltage_ranges),
- .vsel_reg = BD71837_REG_BUCK8_VOLT,
- .vsel_mask = BUCK8_MASK,
- .enable_reg = BD71837_REG_BUCK8_CTRL,
- .enable_mask = BD71837_BUCK_EN,
- .owner = THIS_MODULE,
+ .desc = {
+ .name = "ldo3",
+ .of_match = of_match_ptr("LDO3"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_LDO3,
+ .ops = &bd718xx_ldo_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_LDO3_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_ldo3_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo3_volts),
+ .vsel_reg = BD718XX_REG_LDO3_VOLT,
+ .vsel_mask = BD718XX_LDO3_MASK,
+ .enable_reg = BD718XX_REG_LDO3_VOLT,
+ .enable_mask = BD718XX_LDO_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_LDO3_VOLT,
+ .mask = BD718XX_LDO_SEL,
+ .val = BD718XX_LDO_SEL,
+ },
},
{
- .name = "ldo1",
- .of_match = of_match_ptr("LDO1"),
- .regulators_node = of_match_ptr("regulators"),
- .id = BD71837_LDO1,
- .ops = &bd71837_ldo_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = BD71837_LDO1_VOLTAGE_NUM,
- .linear_ranges = bd71837_ldo1_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(bd71837_ldo1_voltage_ranges),
- .vsel_reg = BD71837_REG_LDO1_VOLT,
- .vsel_mask = LDO1_MASK,
- .enable_reg = BD71837_REG_LDO1_VOLT,
- .enable_mask = BD71837_LDO_EN,
- .owner = THIS_MODULE,
+ .desc = {
+ .name = "ldo4",
+ .of_match = of_match_ptr("LDO4"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_LDO4,
+ .ops = &bd718xx_ldo_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_LDO4_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_ldo4_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo4_volts),
+ .vsel_reg = BD718XX_REG_LDO4_VOLT,
+ .vsel_mask = BD718XX_LDO4_MASK,
+ .enable_reg = BD718XX_REG_LDO4_VOLT,
+ .enable_mask = BD718XX_LDO_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_LDO4_VOLT,
+ .mask = BD718XX_LDO_SEL,
+ .val = BD718XX_LDO_SEL,
+ },
},
{
- .name = "ldo2",
- .of_match = of_match_ptr("LDO2"),
- .regulators_node = of_match_ptr("regulators"),
- .id = BD71837_LDO2,
- .ops = &bd71837_ldo_regulator_nolinear_ops,
- .type = REGULATOR_VOLTAGE,
- .volt_table = &ldo_2_volts[0],
- .n_voltages = ARRAY_SIZE(ldo_2_volts),
- .vsel_reg = BD71837_REG_LDO2_VOLT,
- .vsel_mask = LDO2_MASK,
- .enable_reg = BD71837_REG_LDO2_VOLT,
- .enable_mask = BD71837_LDO_EN,
- .owner = THIS_MODULE,
+ .desc = {
+ .name = "ldo5",
+ .of_match = of_match_ptr("LDO5"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_LDO5,
+ .ops = &bd718xx_ldo_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_LDO5_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_ldo5_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo5_volts),
+ .vsel_reg = BD718XX_REG_LDO5_VOLT,
+ .vsel_mask = BD71847_LDO5_MASK,
+ .enable_reg = BD718XX_REG_LDO5_VOLT,
+ .enable_mask = BD718XX_LDO_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_LDO5_VOLT,
+ .mask = BD718XX_LDO_SEL,
+ .val = BD718XX_LDO_SEL,
+ },
},
{
- .name = "ldo3",
- .of_match = of_match_ptr("LDO3"),
- .regulators_node = of_match_ptr("regulators"),
- .id = BD71837_LDO3,
- .ops = &bd71837_ldo_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = BD71837_LDO3_VOLTAGE_NUM,
- .linear_ranges = bd71837_ldo3_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(bd71837_ldo3_voltage_ranges),
- .vsel_reg = BD71837_REG_LDO3_VOLT,
- .vsel_mask = LDO3_MASK,
- .enable_reg = BD71837_REG_LDO3_VOLT,
- .enable_mask = BD71837_LDO_EN,
- .owner = THIS_MODULE,
+ .desc = {
+ .name = "ldo6",
+ .of_match = of_match_ptr("LDO6"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_LDO6,
+ .ops = &bd718xx_ldo_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_LDO6_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_ldo6_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo6_volts),
+ /* LDO6 is supplied by buck5 */
+ .supply_name = "buck5",
+ .vsel_reg = BD718XX_REG_LDO6_VOLT,
+ .vsel_mask = BD718XX_LDO6_MASK,
+ .enable_reg = BD718XX_REG_LDO6_VOLT,
+ .enable_mask = BD718XX_LDO_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_LDO6_VOLT,
+ .mask = BD718XX_LDO_SEL,
+ .val = BD718XX_LDO_SEL,
+ },
+ },
+};
+
+static const struct bd718xx_regulator_data bd71837_regulators[] = {
+ {
+ .desc = {
+ .name = "buck1",
+ .of_match = of_match_ptr("BUCK1"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_BUCK1,
+ .ops = &bd718xx_dvs_buck_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_DVS_BUCK_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_dvs_buck_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd718xx_dvs_buck_volts),
+ .vsel_reg = BD718XX_REG_BUCK1_VOLT_RUN,
+ .vsel_mask = DVS_BUCK_RUN_MASK,
+ .enable_reg = BD718XX_REG_BUCK1_CTRL,
+ .enable_mask = BD718XX_BUCK_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_BUCK1_CTRL,
+ .mask = BD718XX_BUCK_SEL,
+ .val = BD718XX_BUCK_SEL,
+ },
+ },
+ {
+ .desc = {
+ .name = "buck2",
+ .of_match = of_match_ptr("BUCK2"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_BUCK2,
+ .ops = &bd718xx_dvs_buck_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_DVS_BUCK_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_dvs_buck_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd718xx_dvs_buck_volts),
+ .vsel_reg = BD718XX_REG_BUCK2_VOLT_RUN,
+ .vsel_mask = DVS_BUCK_RUN_MASK,
+ .enable_reg = BD718XX_REG_BUCK2_CTRL,
+ .enable_mask = BD718XX_BUCK_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_BUCK2_CTRL,
+ .mask = BD718XX_BUCK_SEL,
+ .val = BD718XX_BUCK_SEL,
+ },
+ },
+ {
+ .desc = {
+ .name = "buck3",
+ .of_match = of_match_ptr("BUCK3"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_BUCK3,
+ .ops = &bd718xx_dvs_buck_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_DVS_BUCK_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_dvs_buck_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd718xx_dvs_buck_volts),
+ .vsel_reg = BD71837_REG_BUCK3_VOLT_RUN,
+ .vsel_mask = DVS_BUCK_RUN_MASK,
+ .enable_reg = BD71837_REG_BUCK3_CTRL,
+ .enable_mask = BD718XX_BUCK_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD71837_REG_BUCK3_CTRL,
+ .mask = BD718XX_BUCK_SEL,
+ .val = BD718XX_BUCK_SEL,
+ },
+ },
+ {
+ .desc = {
+ .name = "buck4",
+ .of_match = of_match_ptr("BUCK4"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_BUCK4,
+ .ops = &bd718xx_dvs_buck_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_DVS_BUCK_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_dvs_buck_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd718xx_dvs_buck_volts),
+ .vsel_reg = BD71837_REG_BUCK4_VOLT_RUN,
+ .vsel_mask = DVS_BUCK_RUN_MASK,
+ .enable_reg = BD71837_REG_BUCK4_CTRL,
+ .enable_mask = BD718XX_BUCK_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD71837_REG_BUCK4_CTRL,
+ .mask = BD718XX_BUCK_SEL,
+ .val = BD718XX_BUCK_SEL,
+ },
},
{
- .name = "ldo4",
- .of_match = of_match_ptr("LDO4"),
- .regulators_node = of_match_ptr("regulators"),
- .id = BD71837_LDO4,
- .ops = &bd71837_ldo_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = BD71837_LDO4_VOLTAGE_NUM,
- .linear_ranges = bd71837_ldo4_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(bd71837_ldo4_voltage_ranges),
- .vsel_reg = BD71837_REG_LDO4_VOLT,
- .vsel_mask = LDO4_MASK,
- .enable_reg = BD71837_REG_LDO4_VOLT,
- .enable_mask = BD71837_LDO_EN,
- .owner = THIS_MODULE,
+ .desc = {
+ .name = "buck5",
+ .of_match = of_match_ptr("BUCK5"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_BUCK5,
+ .ops = &bd718xx_buck_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_1ST_NODVS_BUCK_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_1st_nodvs_buck_volts,
+ .n_linear_ranges =
+ ARRAY_SIZE(bd718xx_1st_nodvs_buck_volts),
+ .vsel_reg = BD718XX_REG_1ST_NODVS_BUCK_VOLT,
+ .vsel_mask = BD718XX_1ST_NODVS_BUCK_MASK,
+ .enable_reg = BD718XX_REG_1ST_NODVS_BUCK_CTRL,
+ .enable_mask = BD718XX_BUCK_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_1ST_NODVS_BUCK_CTRL,
+ .mask = BD718XX_BUCK_SEL,
+ .val = BD718XX_BUCK_SEL,
+ },
},
{
- .name = "ldo5",
- .of_match = of_match_ptr("LDO5"),
- .regulators_node = of_match_ptr("regulators"),
- .id = BD71837_LDO5,
- .ops = &bd71837_ldo_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = BD71837_LDO5_VOLTAGE_NUM,
- .linear_ranges = bd71837_ldo5_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(bd71837_ldo5_voltage_ranges),
- /* LDO5 is supplied by buck6 */
- .supply_name = "buck6",
- .vsel_reg = BD71837_REG_LDO5_VOLT,
- .vsel_mask = LDO5_MASK,
- .enable_reg = BD71837_REG_LDO5_VOLT,
- .enable_mask = BD71837_LDO_EN,
- .owner = THIS_MODULE,
+ .desc = {
+ .name = "buck6",
+ .of_match = of_match_ptr("BUCK6"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_BUCK6,
+ .ops = &bd718xx_buck_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD71837_BUCK6_VOLTAGE_NUM,
+ .linear_ranges = bd71837_buck6_voltage_ranges,
+ .n_linear_ranges =
+ ARRAY_SIZE(bd71837_buck6_voltage_ranges),
+ .vsel_reg = BD718XX_REG_2ND_NODVS_BUCK_VOLT,
+ .vsel_mask = BD71837_BUCK6_MASK,
+ .enable_reg = BD718XX_REG_2ND_NODVS_BUCK_CTRL,
+ .enable_mask = BD718XX_BUCK_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_2ND_NODVS_BUCK_CTRL,
+ .mask = BD718XX_BUCK_SEL,
+ .val = BD718XX_BUCK_SEL,
+ },
},
{
- .name = "ldo6",
- .of_match = of_match_ptr("LDO6"),
- .regulators_node = of_match_ptr("regulators"),
- .id = BD71837_LDO6,
- .ops = &bd71837_ldo_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = BD71837_LDO6_VOLTAGE_NUM,
- .linear_ranges = bd71837_ldo6_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(bd71837_ldo6_voltage_ranges),
- /* LDO6 is supplied by buck7 */
- .supply_name = "buck7",
- .vsel_reg = BD71837_REG_LDO6_VOLT,
- .vsel_mask = LDO6_MASK,
- .enable_reg = BD71837_REG_LDO6_VOLT,
- .enable_mask = BD71837_LDO_EN,
- .owner = THIS_MODULE,
+ .desc = {
+ .name = "buck7",
+ .of_match = of_match_ptr("BUCK7"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_BUCK7,
+ .ops = &bd718xx_buck_regulator_nolinear_ops,
+ .type = REGULATOR_VOLTAGE,
+ .volt_table = &bd718xx_3rd_nodvs_buck_volts[0],
+ .n_voltages = ARRAY_SIZE(bd718xx_3rd_nodvs_buck_volts),
+ .vsel_reg = BD718XX_REG_3RD_NODVS_BUCK_VOLT,
+ .vsel_mask = BD718XX_3RD_NODVS_BUCK_MASK,
+ .enable_reg = BD718XX_REG_3RD_NODVS_BUCK_CTRL,
+ .enable_mask = BD718XX_BUCK_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_3RD_NODVS_BUCK_CTRL,
+ .mask = BD718XX_BUCK_SEL,
+ .val = BD718XX_BUCK_SEL,
+ },
},
{
- .name = "ldo7",
- .of_match = of_match_ptr("LDO7"),
- .regulators_node = of_match_ptr("regulators"),
- .id = BD71837_LDO7,
- .ops = &bd71837_ldo_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = BD71837_LDO7_VOLTAGE_NUM,
- .linear_ranges = bd71837_ldo7_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(bd71837_ldo7_voltage_ranges),
- .vsel_reg = BD71837_REG_LDO7_VOLT,
- .vsel_mask = LDO7_MASK,
- .enable_reg = BD71837_REG_LDO7_VOLT,
- .enable_mask = BD71837_LDO_EN,
- .owner = THIS_MODULE,
+ .desc = {
+ .name = "buck8",
+ .of_match = of_match_ptr("BUCK8"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_BUCK8,
+ .ops = &bd718xx_buck_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD71837_4TH_NODVS_BUCK_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_4th_nodvs_buck_volts,
+ .n_linear_ranges =
+ ARRAY_SIZE(bd718xx_4th_nodvs_buck_volts),
+ .vsel_reg = BD718XX_REG_4TH_NODVS_BUCK_VOLT,
+ .vsel_mask = BD718XX_4TH_NODVS_BUCK_MASK,
+ .enable_reg = BD718XX_REG_4TH_NODVS_BUCK_CTRL,
+ .enable_mask = BD718XX_BUCK_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_4TH_NODVS_BUCK_CTRL,
+ .mask = BD718XX_BUCK_SEL,
+ .val = BD718XX_BUCK_SEL,
+ },
+ },
+ {
+ .desc = {
+ .name = "ldo1",
+ .of_match = of_match_ptr("LDO1"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_LDO1,
+ .ops = &bd718xx_ldo_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_LDO1_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_ldo1_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo1_volts),
+ .vsel_reg = BD718XX_REG_LDO1_VOLT,
+ .vsel_mask = BD718XX_LDO1_MASK,
+ .enable_reg = BD718XX_REG_LDO1_VOLT,
+ .enable_mask = BD718XX_LDO_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_LDO1_VOLT,
+ .mask = BD718XX_LDO_SEL,
+ .val = BD718XX_LDO_SEL,
+ },
+ },
+ {
+ .desc = {
+ .name = "ldo2",
+ .of_match = of_match_ptr("LDO2"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_LDO2,
+ .ops = &bd718xx_ldo_regulator_nolinear_ops,
+ .type = REGULATOR_VOLTAGE,
+ .volt_table = &ldo_2_volts[0],
+ .vsel_reg = BD718XX_REG_LDO2_VOLT,
+ .vsel_mask = BD718XX_LDO2_MASK,
+ .n_voltages = ARRAY_SIZE(ldo_2_volts),
+ .enable_reg = BD718XX_REG_LDO2_VOLT,
+ .enable_mask = BD718XX_LDO_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_LDO2_VOLT,
+ .mask = BD718XX_LDO_SEL,
+ .val = BD718XX_LDO_SEL,
+ },
+ },
+ {
+ .desc = {
+ .name = "ldo3",
+ .of_match = of_match_ptr("LDO3"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_LDO3,
+ .ops = &bd718xx_ldo_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_LDO3_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_ldo3_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo3_volts),
+ .vsel_reg = BD718XX_REG_LDO3_VOLT,
+ .vsel_mask = BD718XX_LDO3_MASK,
+ .enable_reg = BD718XX_REG_LDO3_VOLT,
+ .enable_mask = BD718XX_LDO_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_LDO3_VOLT,
+ .mask = BD718XX_LDO_SEL,
+ .val = BD718XX_LDO_SEL,
+ },
+ },
+ {
+ .desc = {
+ .name = "ldo4",
+ .of_match = of_match_ptr("LDO4"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_LDO4,
+ .ops = &bd718xx_ldo_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_LDO4_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_ldo4_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo4_volts),
+ .vsel_reg = BD718XX_REG_LDO4_VOLT,
+ .vsel_mask = BD718XX_LDO4_MASK,
+ .enable_reg = BD718XX_REG_LDO4_VOLT,
+ .enable_mask = BD718XX_LDO_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_LDO4_VOLT,
+ .mask = BD718XX_LDO_SEL,
+ .val = BD718XX_LDO_SEL,
+ },
+ },
+ {
+ .desc = {
+ .name = "ldo5",
+ .of_match = of_match_ptr("LDO5"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_LDO5,
+ .ops = &bd718xx_ldo_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_LDO5_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_ldo5_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo5_volts),
+ /* LDO5 is supplied by buck6 */
+ .supply_name = "buck6",
+ .vsel_reg = BD718XX_REG_LDO5_VOLT,
+ .vsel_mask = BD71837_LDO5_MASK,
+ .enable_reg = BD718XX_REG_LDO5_VOLT,
+ .enable_mask = BD718XX_LDO_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_LDO5_VOLT,
+ .mask = BD718XX_LDO_SEL,
+ .val = BD718XX_LDO_SEL,
+ },
+ .additional_inits = bd71837_ldo5_inits,
+ .additional_init_amnt = ARRAY_SIZE(bd71837_ldo5_inits),
+ },
+ {
+ .desc = {
+ .name = "ldo6",
+ .of_match = of_match_ptr("LDO6"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_LDO6,
+ .ops = &bd718xx_ldo_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD718XX_LDO6_VOLTAGE_NUM,
+ .linear_ranges = bd718xx_ldo6_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo6_volts),
+ /* LDO6 is supplied by buck7 */
+ .supply_name = "buck7",
+ .vsel_reg = BD718XX_REG_LDO6_VOLT,
+ .vsel_mask = BD718XX_LDO6_MASK,
+ .enable_reg = BD718XX_REG_LDO6_VOLT,
+ .enable_mask = BD718XX_LDO_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD718XX_REG_LDO6_VOLT,
+ .mask = BD718XX_LDO_SEL,
+ .val = BD718XX_LDO_SEL,
+ },
+ .additional_inits = bd71837_ldo6_inits,
+ .additional_init_amnt = ARRAY_SIZE(bd71837_ldo6_inits),
+ },
+ {
+ .desc = {
+ .name = "ldo7",
+ .of_match = of_match_ptr("LDO7"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = BD718XX_LDO7,
+ .ops = &bd718xx_ldo_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = BD71837_LDO7_VOLTAGE_NUM,
+ .linear_ranges = bd71837_ldo7_volts,
+ .n_linear_ranges = ARRAY_SIZE(bd71837_ldo7_volts),
+ .vsel_reg = BD71837_REG_LDO7_VOLT,
+ .vsel_mask = BD71837_LDO7_MASK,
+ .enable_reg = BD71837_REG_LDO7_VOLT,
+ .enable_mask = BD718XX_LDO_EN,
+ .owner = THIS_MODULE,
+ },
+ .init = {
+ .reg = BD71837_REG_LDO7_VOLT,
+ .mask = BD718XX_LDO_SEL,
+ .val = BD718XX_LDO_SEL,
+ },
},
};
-struct reg_init {
- unsigned int reg;
- unsigned int mask;
+struct bd718xx_pmic_inits {
+ const struct bd718xx_regulator_data (*r_datas)[];
+ unsigned int r_amount;
};
static int bd71837_probe(struct platform_device *pdev)
{
- struct bd71837_pmic *pmic;
+ struct bd718xx_pmic *pmic;
struct regulator_config config = { 0 };
- struct reg_init pmic_regulator_inits[] = {
- {
- .reg = BD71837_REG_BUCK1_CTRL,
- .mask = BD71837_BUCK_SEL,
- }, {
- .reg = BD71837_REG_BUCK2_CTRL,
- .mask = BD71837_BUCK_SEL,
- }, {
- .reg = BD71837_REG_BUCK3_CTRL,
- .mask = BD71837_BUCK_SEL,
- }, {
- .reg = BD71837_REG_BUCK4_CTRL,
- .mask = BD71837_BUCK_SEL,
- }, {
- .reg = BD71837_REG_BUCK5_CTRL,
- .mask = BD71837_BUCK_SEL,
- }, {
- .reg = BD71837_REG_BUCK6_CTRL,
- .mask = BD71837_BUCK_SEL,
- }, {
- .reg = BD71837_REG_BUCK7_CTRL,
- .mask = BD71837_BUCK_SEL,
- }, {
- .reg = BD71837_REG_BUCK8_CTRL,
- .mask = BD71837_BUCK_SEL,
- }, {
- .reg = BD71837_REG_LDO1_VOLT,
- .mask = BD71837_LDO_SEL,
- }, {
- .reg = BD71837_REG_LDO2_VOLT,
- .mask = BD71837_LDO_SEL,
- }, {
- .reg = BD71837_REG_LDO3_VOLT,
- .mask = BD71837_LDO_SEL,
- }, {
- .reg = BD71837_REG_LDO4_VOLT,
- .mask = BD71837_LDO_SEL,
- }, {
- .reg = BD71837_REG_LDO5_VOLT,
- .mask = BD71837_LDO_SEL,
- }, {
- .reg = BD71837_REG_LDO6_VOLT,
- .mask = BD71837_LDO_SEL,
- }, {
- .reg = BD71837_REG_LDO7_VOLT,
- .mask = BD71837_LDO_SEL,
- }
+ struct bd718xx_pmic_inits pmic_regulators[] = {
+ [BD718XX_TYPE_BD71837] = {
+ .r_datas = &bd71837_regulators,
+ .r_amount = ARRAY_SIZE(bd71837_regulators),
+ },
+ [BD718XX_TYPE_BD71847] = {
+ .r_datas = &bd71847_regulators,
+ .r_amount = ARRAY_SIZE(bd71847_regulators),
+ },
};
- int i, err;
+ int i, j, err;
pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
if (!pmic)
return -ENOMEM;
- memcpy(pmic->descs, bd71837_regulators, sizeof(pmic->descs));
-
pmic->pdev = pdev;
pmic->mfd = dev_get_drvdata(pdev->dev.parent);
@@ -555,44 +952,34 @@ static int bd71837_probe(struct platform_device *pdev)
err = -EINVAL;
goto err;
}
+ if (pmic->mfd->chip_type >= BD718XX_TYPE_AMOUNT ||
+ !pmic_regulators[pmic->mfd->chip_type].r_datas) {
+ dev_err(&pdev->dev, "Unsupported chip type\n");
+ err = -EINVAL;
+ goto err;
+ }
+
platform_set_drvdata(pdev, pmic);
/* Register LOCK release */
- err = regmap_update_bits(pmic->mfd->regmap, BD71837_REG_REGLOCK,
+ err = regmap_update_bits(pmic->mfd->regmap, BD718XX_REG_REGLOCK,
(REGLOCK_PWRSEQ | REGLOCK_VREG), 0);
if (err) {
dev_err(&pmic->pdev->dev, "Failed to unlock PMIC (%d)\n", err);
goto err;
} else {
dev_dbg(&pmic->pdev->dev, "Unlocked lock register 0x%x\n",
- BD71837_REG_REGLOCK);
- }
-
- /*
- * There is a HW quirk in BD71837. The shutdown sequence timings for
- * bucks/LDOs which are controlled via register interface are changed.
- * At PMIC poweroff the voltage for BUCK6/7 is cut immediately at the
- * beginning of shut-down sequence. As bucks 6 and 7 are parent
- * supplies for LDO5 and LDO6 - this causes LDO5/6 voltage
- * monitoring to errorneously detect under voltage and force PMIC to
- * emergency state instead of poweroff. In order to avoid this we
- * disable voltage monitoring for LDO5 and LDO6
- */
- err = regmap_update_bits(pmic->mfd->regmap, BD718XX_REG_MVRFLTMASK2,
- BD718XX_LDO5_VRMON80 | BD718XX_LDO6_VRMON80,
- BD718XX_LDO5_VRMON80 | BD718XX_LDO6_VRMON80);
- if (err) {
- dev_err(&pmic->pdev->dev,
- "Failed to disable voltage monitoring\n");
- goto err;
+ BD718XX_REG_REGLOCK);
}
- for (i = 0; i < ARRAY_SIZE(pmic_regulator_inits); i++) {
+ for (i = 0; i < pmic_regulators[pmic->mfd->chip_type].r_amount; i++) {
- struct regulator_desc *desc;
+ const struct regulator_desc *desc;
struct regulator_dev *rdev;
+ const struct bd718xx_regulator_data *r;
- desc = &pmic->descs[i];
+ r = &(*pmic_regulators[pmic->mfd->chip_type].r_datas)[i];
+ desc = &r->desc;
config.dev = pdev->dev.parent;
config.driver_data = pmic;
@@ -612,16 +999,26 @@ static int bd71837_probe(struct platform_device *pdev)
* can now switch the control from PMIC state machine to the
* register interface
*/
- err = regmap_update_bits(pmic->mfd->regmap,
- pmic_regulator_inits[i].reg,
- pmic_regulator_inits[i].mask,
- 0xFFFFFFFF);
+ err = regmap_update_bits(pmic->mfd->regmap, r->init.reg,
+ r->init.mask, r->init.val);
if (err) {
dev_err(&pmic->pdev->dev,
"Failed to write BUCK/LDO SEL bit for (%s)\n",
desc->name);
goto err;
}
+ for (j = 0; j < r->additional_init_amnt; j++) {
+ err = regmap_update_bits(pmic->mfd->regmap,
+ r->additional_inits[j].reg,
+ r->additional_inits[j].mask,
+ r->additional_inits[j].val);
+ if (err) {
+ dev_err(&pmic->pdev->dev,
+ "Buck (%s) initialization failed\n",
+ desc->name);
+ goto err;
+ }
+ }
pmic->rdev[i] = rdev;
}
@@ -632,7 +1029,7 @@ err:
static struct platform_driver bd71837_regulator = {
.driver = {
- .name = "bd71837-pmic",
+ .name = "bd718xx-pmic",
},
.probe = bd71837_probe,
};