Commit e5a7a72c authored by Robin Gong's avatar Robin Gong Committed by Mark Brown

regulator: pfuze100-regulator: add pfuze3000 support

Add pfuze3000 chip support.
Signed-off-by: default avatarRobin Gong <b38343@freescale.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 97bf6af1
PFUZE100 family of regulators PFUZE100 family of regulators
Required properties: Required properties:
- compatible: "fsl,pfuze100" or "fsl,pfuze200" - compatible: "fsl,pfuze100", "fsl,pfuze200", "fsl,pfuze3000"
- reg: I2C slave address - reg: I2C slave address
Required child node: Required child node:
...@@ -14,6 +14,8 @@ Required child node: ...@@ -14,6 +14,8 @@ Required child node:
sw1ab,sw1c,sw2,sw3a,sw3b,sw4,swbst,vsnvs,vrefddr,vgen1~vgen6 sw1ab,sw1c,sw2,sw3a,sw3b,sw4,swbst,vsnvs,vrefddr,vgen1~vgen6
--PFUZE200 --PFUZE200
sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen1~vgen6 sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen1~vgen6
--PFUZE3000
sw1a,sw1b,sw2,sw3,swbst,vsnvs,vrefddr,vldo1,vldo2,vccsd,v33,vldo3,vldo4
Each regulator is defined using the standard binding for regulators. Each regulator is defined using the standard binding for regulators.
...@@ -205,3 +207,93 @@ Example 2: PFUZE200 ...@@ -205,3 +207,93 @@ Example 2: PFUZE200
}; };
}; };
}; };
Example 3: PFUZE3000
pmic: pfuze3000@08 {
compatible = "fsl,pfuze3000";
reg = <0x08>;
regulators {
sw1a_reg: sw1a {
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1475000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <6250>;
};
/* use sw1c_reg to align with pfuze100/pfuze200 */
sw1c_reg: sw1b {
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1475000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <6250>;
};
sw2_reg: sw2 {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
sw3a_reg: sw3 {
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1650000>;
regulator-boot-on;
regulator-always-on;
};
swbst_reg: swbst {
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5150000>;
};
snvs_reg: vsnvs {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3000000>;
regulator-boot-on;
regulator-always-on;
};
vref_reg: vrefddr {
regulator-boot-on;
regulator-always-on;
};
vgen1_reg: vldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen2_reg: vldo2 {
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1550000>;
};
vgen3_reg: vccsd {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen4_reg: v33 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <3300000>;
};
vgen5_reg: vldo3 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen6_reg: vldo4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
};
...@@ -56,7 +56,7 @@ ...@@ -56,7 +56,7 @@
#define PFUZE100_VGEN5VOL 0x70 #define PFUZE100_VGEN5VOL 0x70
#define PFUZE100_VGEN6VOL 0x71 #define PFUZE100_VGEN6VOL 0x71
enum chips { PFUZE100, PFUZE200 }; enum chips { PFUZE100, PFUZE200, PFUZE3000 = 3 };
struct pfuze_regulator { struct pfuze_regulator {
struct regulator_desc desc; struct regulator_desc desc;
...@@ -80,9 +80,18 @@ static const int pfuze100_vsnvs[] = { ...@@ -80,9 +80,18 @@ static const int pfuze100_vsnvs[] = {
1000000, 1100000, 1200000, 1300000, 1500000, 1800000, 3000000, 1000000, 1100000, 1200000, 1300000, 1500000, 1800000, 3000000,
}; };
static const int pfuze3000_sw2lo[] = {
1500000, 1550000, 1600000, 1650000, 1700000, 1750000, 1800000, 1850000,
};
static const int pfuze3000_sw2hi[] = {
2500000, 2800000, 2850000, 3000000, 3100000, 3150000, 3200000, 3300000,
};
static const struct i2c_device_id pfuze_device_id[] = { static const struct i2c_device_id pfuze_device_id[] = {
{.name = "pfuze100", .driver_data = PFUZE100}, {.name = "pfuze100", .driver_data = PFUZE100},
{.name = "pfuze200", .driver_data = PFUZE200}, {.name = "pfuze200", .driver_data = PFUZE200},
{.name = "pfuze3000", .driver_data = PFUZE3000},
{ } { }
}; };
MODULE_DEVICE_TABLE(i2c, pfuze_device_id); MODULE_DEVICE_TABLE(i2c, pfuze_device_id);
...@@ -90,6 +99,7 @@ MODULE_DEVICE_TABLE(i2c, pfuze_device_id); ...@@ -90,6 +99,7 @@ MODULE_DEVICE_TABLE(i2c, pfuze_device_id);
static const struct of_device_id pfuze_dt_ids[] = { static const struct of_device_id pfuze_dt_ids[] = {
{ .compatible = "fsl,pfuze100", .data = (void *)PFUZE100}, { .compatible = "fsl,pfuze100", .data = (void *)PFUZE100},
{ .compatible = "fsl,pfuze200", .data = (void *)PFUZE200}, { .compatible = "fsl,pfuze200", .data = (void *)PFUZE200},
{ .compatible = "fsl,pfuze3000", .data = (void *)PFUZE3000},
{ } { }
}; };
MODULE_DEVICE_TABLE(of, pfuze_dt_ids); MODULE_DEVICE_TABLE(of, pfuze_dt_ids);
...@@ -219,6 +229,60 @@ static struct regulator_ops pfuze100_swb_regulator_ops = { ...@@ -219,6 +229,60 @@ static struct regulator_ops pfuze100_swb_regulator_ops = {
.stby_mask = 0x20, \ .stby_mask = 0x20, \
} }
#define PFUZE3000_VCC_REG(_chip, _name, base, min, max, step) { \
.desc = { \
.name = #_name, \
.n_voltages = ((max) - (min)) / (step) + 1, \
.ops = &pfuze100_ldo_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
.id = _chip ## _ ## _name, \
.owner = THIS_MODULE, \
.min_uV = (min), \
.uV_step = (step), \
.vsel_reg = (base), \
.vsel_mask = 0x3, \
.enable_reg = (base), \
.enable_mask = 0x10, \
}, \
.stby_reg = (base), \
.stby_mask = 0x20, \
}
#define PFUZE3000_SW2_REG(_chip, _name, base, min, max, step) { \
.desc = { \
.name = #_name,\
.n_voltages = ((max) - (min)) / (step) + 1, \
.ops = &pfuze100_sw_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
.id = _chip ## _ ## _name, \
.owner = THIS_MODULE, \
.min_uV = (min), \
.uV_step = (step), \
.vsel_reg = (base) + PFUZE100_VOL_OFFSET, \
.vsel_mask = 0x7, \
}, \
.stby_reg = (base) + PFUZE100_STANDBY_OFFSET, \
.stby_mask = 0x7, \
}
#define PFUZE3000_SW3_REG(_chip, _name, base, min, max, step) { \
.desc = { \
.name = #_name,\
.n_voltages = ((max) - (min)) / (step) + 1, \
.ops = &pfuze100_sw_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
.id = _chip ## _ ## _name, \
.owner = THIS_MODULE, \
.min_uV = (min), \
.uV_step = (step), \
.vsel_reg = (base) + PFUZE100_VOL_OFFSET, \
.vsel_mask = 0xf, \
}, \
.stby_reg = (base) + PFUZE100_STANDBY_OFFSET, \
.stby_mask = 0xf, \
}
/* PFUZE100 */ /* PFUZE100 */
static struct pfuze_regulator pfuze100_regulators[] = { static struct pfuze_regulator pfuze100_regulators[] = {
PFUZE100_SW_REG(PFUZE100, SW1AB, PFUZE100_SW1ABVOL, 300000, 1875000, 25000), PFUZE100_SW_REG(PFUZE100, SW1AB, PFUZE100_SW1ABVOL, 300000, 1875000, 25000),
...@@ -254,6 +318,22 @@ static struct pfuze_regulator pfuze200_regulators[] = { ...@@ -254,6 +318,22 @@ static struct pfuze_regulator pfuze200_regulators[] = {
PFUZE100_VGEN_REG(PFUZE200, VGEN6, PFUZE100_VGEN6VOL, 1800000, 3300000, 100000), PFUZE100_VGEN_REG(PFUZE200, VGEN6, PFUZE100_VGEN6VOL, 1800000, 3300000, 100000),
}; };
static struct pfuze_regulator pfuze3000_regulators[] = {
PFUZE100_SW_REG(PFUZE3000, SW1A, PFUZE100_SW1ABVOL, 700000, 1475000, 25000),
PFUZE100_SW_REG(PFUZE3000, SW1B, PFUZE100_SW1CVOL, 700000, 1475000, 25000),
PFUZE100_SWB_REG(PFUZE3000, SW2, PFUZE100_SW2VOL, 0x7, pfuze3000_sw2lo),
PFUZE3000_SW3_REG(PFUZE3000, SW3, PFUZE100_SW3AVOL, 900000, 1650000, 50000),
PFUZE100_SWB_REG(PFUZE3000, SWBST, PFUZE100_SWBSTCON1, 0x3, pfuze100_swbst),
PFUZE100_SWB_REG(PFUZE3000, VSNVS, PFUZE100_VSNVSVOL, 0x7, pfuze100_vsnvs),
PFUZE100_FIXED_REG(PFUZE3000, VREFDDR, PFUZE100_VREFDDRCON, 750000),
PFUZE100_VGEN_REG(PFUZE3000, VLDO1, PFUZE100_VGEN1VOL, 1800000, 3300000, 100000),
PFUZE100_VGEN_REG(PFUZE3000, VLDO2, PFUZE100_VGEN2VOL, 800000, 1550000, 50000),
PFUZE3000_VCC_REG(PFUZE3000, VCCSD, PFUZE100_VGEN3VOL, 2850000, 3300000, 150000),
PFUZE3000_VCC_REG(PFUZE3000, V33, PFUZE100_VGEN4VOL, 2850000, 3300000, 150000),
PFUZE100_VGEN_REG(PFUZE3000, VLDO3, PFUZE100_VGEN5VOL, 1800000, 3300000, 100000),
PFUZE100_VGEN_REG(PFUZE3000, VLDO4, PFUZE100_VGEN6VOL, 1800000, 3300000, 100000),
};
static struct pfuze_regulator *pfuze_regulators; static struct pfuze_regulator *pfuze_regulators;
#ifdef CONFIG_OF #ifdef CONFIG_OF
...@@ -294,6 +374,24 @@ static struct of_regulator_match pfuze200_matches[] = { ...@@ -294,6 +374,24 @@ static struct of_regulator_match pfuze200_matches[] = {
{ .name = "vgen6", }, { .name = "vgen6", },
}; };
/* PFUZE3000 */
static struct of_regulator_match pfuze3000_matches[] = {
{ .name = "sw1a", },
{ .name = "sw1b", },
{ .name = "sw2", },
{ .name = "sw3", },
{ .name = "swbst", },
{ .name = "vsnvs", },
{ .name = "vrefddr", },
{ .name = "vldo1", },
{ .name = "vldo2", },
{ .name = "vccsd", },
{ .name = "v33", },
{ .name = "vldo3", },
{ .name = "vldo4", },
};
static struct of_regulator_match *pfuze_matches; static struct of_regulator_match *pfuze_matches;
static int pfuze_parse_regulators_dt(struct pfuze_chip *chip) static int pfuze_parse_regulators_dt(struct pfuze_chip *chip)
...@@ -313,6 +411,11 @@ static int pfuze_parse_regulators_dt(struct pfuze_chip *chip) ...@@ -313,6 +411,11 @@ static int pfuze_parse_regulators_dt(struct pfuze_chip *chip)
} }
switch (chip->chip_id) { switch (chip->chip_id) {
case PFUZE3000:
pfuze_matches = pfuze3000_matches;
ret = of_regulator_match(dev, parent, pfuze3000_matches,
ARRAY_SIZE(pfuze3000_matches));
break;
case PFUZE200: case PFUZE200:
pfuze_matches = pfuze200_matches; pfuze_matches = pfuze200_matches;
ret = of_regulator_match(dev, parent, pfuze200_matches, ret = of_regulator_match(dev, parent, pfuze200_matches,
...@@ -378,7 +481,8 @@ static int pfuze_identify(struct pfuze_chip *pfuze_chip) ...@@ -378,7 +481,8 @@ static int pfuze_identify(struct pfuze_chip *pfuze_chip)
* as ID=8 in PFUZE100 * as ID=8 in PFUZE100
*/ */
dev_info(pfuze_chip->dev, "Assuming misprogrammed ID=0x8"); dev_info(pfuze_chip->dev, "Assuming misprogrammed ID=0x8");
} else if ((value & 0x0f) != pfuze_chip->chip_id) { } else if ((value & 0x0f) != pfuze_chip->chip_id &&
(value & 0xf0) >> 4 != pfuze_chip->chip_id) {
/* device id NOT match with your setting */ /* device id NOT match with your setting */
dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value); dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value);
return -ENODEV; return -ENODEV;
...@@ -417,7 +521,7 @@ static int pfuze100_regulator_probe(struct i2c_client *client, ...@@ -417,7 +521,7 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
int i, ret; int i, ret;
const struct of_device_id *match; const struct of_device_id *match;
u32 regulator_num; u32 regulator_num;
u32 sw_check_start, sw_check_end; u32 sw_check_start, sw_check_end, sw_hi = 0x40;
pfuze_chip = devm_kzalloc(&client->dev, sizeof(*pfuze_chip), pfuze_chip = devm_kzalloc(&client->dev, sizeof(*pfuze_chip),
GFP_KERNEL); GFP_KERNEL);
...@@ -458,13 +562,19 @@ static int pfuze100_regulator_probe(struct i2c_client *client, ...@@ -458,13 +562,19 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
/* use the right regulators after identify the right device */ /* use the right regulators after identify the right device */
switch (pfuze_chip->chip_id) { switch (pfuze_chip->chip_id) {
case PFUZE3000:
pfuze_regulators = pfuze3000_regulators;
regulator_num = ARRAY_SIZE(pfuze3000_regulators);
sw_check_start = PFUZE3000_SW2;
sw_check_end = PFUZE3000_SW2;
sw_hi = 1 << 3;
break;
case PFUZE200: case PFUZE200:
pfuze_regulators = pfuze200_regulators; pfuze_regulators = pfuze200_regulators;
regulator_num = ARRAY_SIZE(pfuze200_regulators); regulator_num = ARRAY_SIZE(pfuze200_regulators);
sw_check_start = PFUZE200_SW2; sw_check_start = PFUZE200_SW2;
sw_check_end = PFUZE200_SW3B; sw_check_end = PFUZE200_SW3B;
break; break;
case PFUZE100: case PFUZE100:
default: default:
pfuze_regulators = pfuze100_regulators; pfuze_regulators = pfuze100_regulators;
...@@ -474,7 +584,8 @@ static int pfuze100_regulator_probe(struct i2c_client *client, ...@@ -474,7 +584,8 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
break; break;
} }
dev_info(&client->dev, "pfuze%s found.\n", dev_info(&client->dev, "pfuze%s found.\n",
(pfuze_chip->chip_id == PFUZE100) ? "100" : "200"); (pfuze_chip->chip_id == PFUZE100) ? "100" :
((pfuze_chip->chip_id == PFUZE200) ? "200" : "3000"));
memcpy(pfuze_chip->regulator_descs, pfuze_regulators, memcpy(pfuze_chip->regulator_descs, pfuze_regulators,
sizeof(pfuze_chip->regulator_descs)); sizeof(pfuze_chip->regulator_descs));
...@@ -498,10 +609,15 @@ static int pfuze100_regulator_probe(struct i2c_client *client, ...@@ -498,10 +609,15 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
/* SW2~SW4 high bit check and modify the voltage value table */ /* SW2~SW4 high bit check and modify the voltage value table */
if (i >= sw_check_start && i <= sw_check_end) { if (i >= sw_check_start && i <= sw_check_end) {
regmap_read(pfuze_chip->regmap, desc->vsel_reg, &val); regmap_read(pfuze_chip->regmap, desc->vsel_reg, &val);
if (val & 0x40) { if (val & sw_hi) {
desc->min_uV = 800000; if (pfuze_chip->chip_id == PFUZE3000) {
desc->uV_step = 50000; desc->volt_table = pfuze3000_sw2hi;
desc->n_voltages = 51; desc->n_voltages = ARRAY_SIZE(pfuze3000_sw2hi);
} else {
desc->min_uV = 800000;
desc->uV_step = 50000;
desc->n_voltages = 51;
}
} }
} }
......
...@@ -49,6 +49,20 @@ ...@@ -49,6 +49,20 @@
#define PFUZE200_VGEN5 11 #define PFUZE200_VGEN5 11
#define PFUZE200_VGEN6 12 #define PFUZE200_VGEN6 12
#define PFUZE3000_SW1A 0
#define PFUZE3000_SW1B 1
#define PFUZE3000_SW2 2
#define PFUZE3000_SW3 3
#define PFUZE3000_SWBST 4
#define PFUZE3000_VSNVS 5
#define PFUZE3000_VREFDDR 6
#define PFUZE3000_VLDO1 7
#define PFUZE3000_VLDO2 8
#define PFUZE3000_VCCSD 9
#define PFUZE3000_V33 10
#define PFUZE3000_VLDO3 11
#define PFUZE3000_VLDO4 12
struct regulator_init_data; struct regulator_init_data;
struct pfuze_regulator_platform_data { struct pfuze_regulator_platform_data {
......
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