diff options
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/ab3100.c | 1 | ||||
-rw-r--r-- | drivers/regulator/anatop-regulator.c | 5 | ||||
-rw-r--r-- | drivers/regulator/core.c | 2 | ||||
-rw-r--r-- | drivers/regulator/gpio-regulator.c | 38 | ||||
-rw-r--r-- | drivers/regulator/palmas-regulator.c | 23 | ||||
-rw-r--r-- | drivers/regulator/tps6586x-regulator.c | 8 | ||||
-rw-r--r-- | drivers/regulator/twl-regulator.c | 5 |
7 files changed, 53 insertions, 29 deletions
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c index 182b553059c..c151fd5d8c9 100644 --- a/drivers/regulator/ab3100.c +++ b/drivers/regulator/ab3100.c @@ -486,6 +486,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = { .id = AB3100_BUCK, .ops = ®ulator_ops_variable_sleepable, .n_voltages = ARRAY_SIZE(ldo_e_buck_typ_voltages), + .volt_table = ldo_e_buck_typ_voltages, .type = REGULATOR_VOLTAGE, .owner = THIS_MODULE, .enable_time = 1000, diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c index e9c2085f9df..ce0fe72a428 100644 --- a/drivers/regulator/anatop-regulator.c +++ b/drivers/regulator/anatop-regulator.c @@ -64,14 +64,15 @@ static int anatop_set_voltage_sel(struct regulator_dev *reg, unsigned selector) static int anatop_get_voltage_sel(struct regulator_dev *reg) { struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg); - u32 val; + u32 val, mask; if (!anatop_reg->control_reg) return -ENOTSUPP; val = anatop_read_reg(anatop_reg->mfd, anatop_reg->control_reg); - val = (val & ((1 << anatop_reg->vol_bit_width) - 1)) >> + mask = ((1 << anatop_reg->vol_bit_width) - 1) << anatop_reg->vol_bit_shift; + val = (val & mask) >> anatop_reg->vol_bit_shift; return val - anatop_reg->min_bit_val; } diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index f092588a078..48385318175 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -3217,7 +3217,7 @@ regulator_register(const struct regulator_desc *regulator_desc, dev_set_drvdata(&rdev->dev, rdev); - if (config->ena_gpio) { + if (config->ena_gpio && gpio_is_valid(config->ena_gpio)) { ret = gpio_request_one(config->ena_gpio, GPIOF_DIR_OUT | config->ena_gpio_flags, rdev_get_name(rdev)); diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c index 34b67bee932..8b5944f2d7d 100644 --- a/drivers/regulator/gpio-regulator.c +++ b/drivers/regulator/gpio-regulator.c @@ -57,16 +57,17 @@ static int gpio_regulator_get_value(struct regulator_dev *dev) return -EINVAL; } -static int gpio_regulator_set_value(struct regulator_dev *dev, - int min, int max, unsigned *selector) +static int gpio_regulator_set_voltage(struct regulator_dev *dev, + int min_uV, int max_uV, + unsigned *selector) { struct gpio_regulator_data *data = rdev_get_drvdata(dev); int ptr, target = 0, state, best_val = INT_MAX; for (ptr = 0; ptr < data->nr_states; ptr++) if (data->states[ptr].value < best_val && - data->states[ptr].value >= min && - data->states[ptr].value <= max) { + data->states[ptr].value >= min_uV && + data->states[ptr].value <= max_uV) { target = data->states[ptr].gpios; best_val = data->states[ptr].value; if (selector) @@ -85,13 +86,6 @@ static int gpio_regulator_set_value(struct regulator_dev *dev, return 0; } -static int gpio_regulator_set_voltage(struct regulator_dev *dev, - int min_uV, int max_uV, - unsigned *selector) -{ - return gpio_regulator_set_value(dev, min_uV, max_uV, selector); -} - static int gpio_regulator_list_voltage(struct regulator_dev *dev, unsigned selector) { @@ -106,7 +100,27 @@ static int gpio_regulator_list_voltage(struct regulator_dev *dev, static int gpio_regulator_set_current_limit(struct regulator_dev *dev, int min_uA, int max_uA) { - return gpio_regulator_set_value(dev, min_uA, max_uA, NULL); + struct gpio_regulator_data *data = rdev_get_drvdata(dev); + int ptr, target = 0, state, best_val = 0; + + for (ptr = 0; ptr < data->nr_states; ptr++) + if (data->states[ptr].value > best_val && + data->states[ptr].value >= min_uA && + data->states[ptr].value <= max_uA) { + target = data->states[ptr].gpios; + best_val = data->states[ptr].value; + } + + if (best_val == 0) + return -EINVAL; + + for (ptr = 0; ptr < data->nr_gpios; ptr++) { + state = (target & (1 << ptr)) >> ptr; + gpio_set_value(data->gpios[ptr].gpio, state); + } + data->state = target; + + return 0; } static struct regulator_ops gpio_regulator_voltage_ops = { diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c index 17d19fbbc49..46c7e88f838 100644 --- a/drivers/regulator/palmas-regulator.c +++ b/drivers/regulator/palmas-regulator.c @@ -486,9 +486,12 @@ static int palmas_map_voltage_ldo(struct regulator_dev *rdev, { int ret, voltage; - ret = ((min_uV - 900000) / 50000) + 1; - if (ret < 0) - return ret; + if (min_uV == 0) + return 0; + + if (min_uV < 900000) + min_uV = 900000; + ret = DIV_ROUND_UP(min_uV - 900000, 50000) + 1; /* Map back into a voltage to verify we're still in bounds */ voltage = palmas_list_voltage_ldo(rdev, ret); @@ -586,7 +589,7 @@ static int palmas_ldo_init(struct palmas *palmas, int id, addr = palmas_regs_info[id].ctrl_addr; - ret = palmas_smps_read(palmas, addr, ®); + ret = palmas_ldo_read(palmas, addr, ®); if (ret) return ret; @@ -596,7 +599,7 @@ static int palmas_ldo_init(struct palmas *palmas, int id, if (reg_init->mode_sleep) reg |= PALMAS_LDO1_CTRL_MODE_SLEEP; - ret = palmas_smps_write(palmas, addr, reg); + ret = palmas_ldo_write(palmas, addr, reg); if (ret) return ret; @@ -630,7 +633,7 @@ static __devinit int palmas_probe(struct platform_device *pdev) ret = palmas_smps_read(palmas, PALMAS_SMPS_CTRL, ®); if (ret) - goto err_unregister_regulator; + return ret; if (reg & PALMAS_SMPS_CTRL_SMPS12_SMPS123_EN) pmic->smps123 = 1; @@ -676,7 +679,9 @@ static __devinit int palmas_probe(struct platform_device *pdev) case PALMAS_REG_SMPS10: pmic->desc[id].n_voltages = PALMAS_SMPS10_NUM_VOLTAGES; pmic->desc[id].ops = &palmas_ops_smps10; - pmic->desc[id].vsel_reg = PALMAS_SMPS10_CTRL; + pmic->desc[id].vsel_reg = + PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE, + PALMAS_SMPS10_CTRL); pmic->desc[id].vsel_mask = SMPS10_VSEL; pmic->desc[id].enable_reg = PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE, @@ -778,8 +783,10 @@ static __devinit int palmas_probe(struct platform_device *pdev) reg_init = pdata->reg_init[id]; if (reg_init) { ret = palmas_ldo_init(palmas, id, reg_init); - if (ret) + if (ret) { + regulator_unregister(pmic->rdev[id]); goto err_unregister_regulator; + } } } } diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c index e6da90ab515..19241fc3005 100644 --- a/drivers/regulator/tps6586x-regulator.c +++ b/drivers/regulator/tps6586x-regulator.c @@ -240,14 +240,16 @@ static struct tps6586x_regulator tps6586x_regulator[] = { TPS6586X_LDO(LDO_9, "vinldo9", ldo, SUPPLYV6, 3, 3, ENE, 7, ENE, 7), TPS6586X_LDO(LDO_RTC, NULL, ldo, SUPPLYV4, 3, 3, V4, 7, V4, 7), TPS6586X_LDO(LDO_1, "vinldo01", dvm, SUPPLYV1, 0, 5, ENC, 1, END, 1), - TPS6586X_LDO(SM_2, "sm2", sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7), + TPS6586X_LDO(SM_2, "vin-sm2", sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7), TPS6586X_DVM(LDO_2, "vinldo23", dvm, LDO2BV1, 0, 5, ENA, 3, ENB, 3, VCC2, 6), TPS6586X_DVM(LDO_4, "vinldo4", ldo4, LDO4V1, 0, 5, ENC, 3, END, 3, VCC1, 6), - TPS6586X_DVM(SM_0, "sm0", dvm, SM0V1, 0, 5, ENA, 1, ENB, 1, VCC1, 2), - TPS6586X_DVM(SM_1, "sm1", dvm, SM1V1, 0, 5, ENA, 0, ENB, 0, VCC1, 0), + TPS6586X_DVM(SM_0, "vin-sm0", dvm, SM0V1, 0, 5, ENA, 1, + ENB, 1, VCC1, 2), + TPS6586X_DVM(SM_1, "vin-sm1", dvm, SM1V1, 0, 5, ENA, 0, + ENB, 0, VCC1, 0), }; /* diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c index 242fe90dc56..77a71a5c17c 100644 --- a/drivers/regulator/twl-regulator.c +++ b/drivers/regulator/twl-regulator.c @@ -1037,7 +1037,7 @@ TWL6025_ADJUSTABLE_LDO(LDO7, 0x74, 1000, 3300); TWL6025_ADJUSTABLE_LDO(LDO6, 0x60, 1000, 3300); TWL6025_ADJUSTABLE_LDO(LDOLN, 0x64, 1000, 3300); TWL6025_ADJUSTABLE_LDO(LDOUSB, 0x70, 1000, 3300); -TWL4030_FIXED_LDO(VINTANA2, 0x3f, 1500, 11, 100, 0x08); +TWL4030_FIXED_LDO(VINTANA1, 0x3f, 1500, 11, 100, 0x08); TWL4030_FIXED_LDO(VINTDIG, 0x47, 1500, 13, 100, 0x08); TWL4030_FIXED_LDO(VUSB1V5, 0x71, 1500, 17, 100, 0x08); TWL4030_FIXED_LDO(VUSB1V8, 0x74, 1800, 18, 100, 0x08); @@ -1048,7 +1048,6 @@ TWL6030_FIXED_LDO(VDAC, 0x64, 1800, 0); TWL6030_FIXED_LDO(VUSB, 0x70, 3300, 0); TWL6030_FIXED_LDO(V1V8, 0x16, 1800, 0); TWL6030_FIXED_LDO(V2V1, 0x1c, 2100, 0); -TWL6030_FIXED_RESOURCE(CLK32KG, 0x8C, 0); TWL6025_ADJUSTABLE_SMPS(SMPS3, 0x34); TWL6025_ADJUSTABLE_SMPS(SMPS4, 0x10); TWL6025_ADJUSTABLE_SMPS(VIO, 0x16); @@ -1117,7 +1116,7 @@ static const struct of_device_id twl_of_match[] __devinitconst = { TWL6025_OF_MATCH("ti,twl6025-ldo6", LDO6), TWL6025_OF_MATCH("ti,twl6025-ldoln", LDOLN), TWL6025_OF_MATCH("ti,twl6025-ldousb", LDOUSB), - TWLFIXED_OF_MATCH("ti,twl4030-vintana2", VINTANA2), + TWLFIXED_OF_MATCH("ti,twl4030-vintana1", VINTANA1), TWLFIXED_OF_MATCH("ti,twl4030-vintdig", VINTDIG), TWLFIXED_OF_MATCH("ti,twl4030-vusb1v5", VUSB1V5), TWLFIXED_OF_MATCH("ti,twl4030-vusb1v8", VUSB1V8), |