diff options
Diffstat (limited to 'drivers/regulator/tps65910-regulator.c')
| -rw-r--r-- | drivers/regulator/tps65910-regulator.c | 53 |
1 files changed, 19 insertions, 34 deletions
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c index 66d2d60b436a..5c15ba01e9c7 100644 --- a/drivers/regulator/tps65910-regulator.c +++ b/drivers/regulator/tps65910-regulator.c @@ -25,30 +25,6 @@ #include <linux/gpio.h> #include <linux/mfd/tps65910.h> -#define TPS65910_REG_VRTC 0 -#define TPS65910_REG_VIO 1 -#define TPS65910_REG_VDD1 2 -#define TPS65910_REG_VDD2 3 -#define TPS65910_REG_VDD3 4 -#define TPS65910_REG_VDIG1 5 -#define TPS65910_REG_VDIG2 6 -#define TPS65910_REG_VPLL 7 -#define TPS65910_REG_VDAC 8 -#define TPS65910_REG_VAUX1 9 -#define TPS65910_REG_VAUX2 10 -#define TPS65910_REG_VAUX33 11 -#define TPS65910_REG_VMMC 12 - -#define TPS65911_REG_VDDCTRL 4 -#define TPS65911_REG_LDO1 5 -#define TPS65911_REG_LDO2 6 -#define TPS65911_REG_LDO3 7 -#define TPS65911_REG_LDO4 8 -#define TPS65911_REG_LDO5 9 -#define TPS65911_REG_LDO6 10 -#define TPS65911_REG_LDO7 11 -#define TPS65911_REG_LDO8 12 - #define TPS65910_SUPPLY_STATE_ENABLED 0x1 /* supported VIO voltages in milivolts */ @@ -664,10 +640,10 @@ static int tps65910_set_voltage_dcdc(struct regulator_dev *dev, switch (id) { case TPS65910_REG_VDD1: - dcdc_mult = (selector / VDD1_2_NUM_VOLTS) + 1; + dcdc_mult = (selector / VDD1_2_NUM_VOLT_FINE) + 1; if (dcdc_mult == 1) dcdc_mult--; - vsel = (selector % VDD1_2_NUM_VOLTS) + 3; + vsel = (selector % VDD1_2_NUM_VOLT_FINE) + 3; tps65910_modify_bits(pmic, TPS65910_VDD1, (dcdc_mult << VDD1_VGAIN_SEL_SHIFT), @@ -675,10 +651,10 @@ static int tps65910_set_voltage_dcdc(struct regulator_dev *dev, tps65910_reg_write(pmic, TPS65910_VDD1_OP, vsel); break; case TPS65910_REG_VDD2: - dcdc_mult = (selector / VDD1_2_NUM_VOLTS) + 1; + dcdc_mult = (selector / VDD1_2_NUM_VOLT_FINE) + 1; if (dcdc_mult == 1) dcdc_mult--; - vsel = (selector % VDD1_2_NUM_VOLTS) + 3; + vsel = (selector % VDD1_2_NUM_VOLT_FINE) + 3; tps65910_modify_bits(pmic, TPS65910_VDD2, (dcdc_mult << VDD2_VGAIN_SEL_SHIFT), @@ -756,9 +732,9 @@ static int tps65910_list_voltage_dcdc(struct regulator_dev *dev, switch (id) { case TPS65910_REG_VDD1: case TPS65910_REG_VDD2: - mult = (selector / VDD1_2_NUM_VOLTS) + 1; + mult = (selector / VDD1_2_NUM_VOLT_FINE) + 1; volt = VDD1_2_MIN_VOLT + - (selector % VDD1_2_NUM_VOLTS) * VDD1_2_OFFSET; + (selector % VDD1_2_NUM_VOLT_FINE) * VDD1_2_OFFSET; break; case TPS65911_REG_VDDCTRL: volt = VDDCTRL_MIN_VOLT + (selector * VDDCTRL_OFFSET); @@ -885,8 +861,6 @@ static __devinit int tps65910_probe(struct platform_device *pdev) if (!pmic_plat_data) return -EINVAL; - reg_data = pmic_plat_data->tps65910_pmic_init_data; - pmic = kzalloc(sizeof(*pmic), GFP_KERNEL); if (!pmic) return -ENOMEM; @@ -937,7 +911,16 @@ static __devinit int tps65910_probe(struct platform_device *pdev) goto err_free_info; } - for (i = 0; i < pmic->num_regulators; i++, info++, reg_data++) { + for (i = 0; i < pmic->num_regulators && i < TPS65910_NUM_REGS; + i++, info++) { + + reg_data = pmic_plat_data->tps65910_pmic_init_data[i]; + + /* Regulator API handles empty constraints but not NULL + * constraints */ + if (!reg_data) + continue; + /* Register the regulators */ pmic->info[i] = info; @@ -947,6 +930,8 @@ static __devinit int tps65910_probe(struct platform_device *pdev) if (i == TPS65910_REG_VDD1 || i == TPS65910_REG_VDD2) { pmic->desc[i].ops = &tps65910_ops_dcdc; + pmic->desc[i].n_voltages = VDD1_2_NUM_VOLT_FINE * + VDD1_2_NUM_VOLT_COARSE; } else if (i == TPS65910_REG_VDD3) { if (tps65910_chip_id(tps65910) == TPS65910) pmic->desc[i].ops = &tps65910_ops_vdd3; @@ -963,7 +948,7 @@ static __devinit int tps65910_probe(struct platform_device *pdev) pmic->desc[i].owner = THIS_MODULE; rdev = regulator_register(&pmic->desc[i], - tps65910->dev, reg_data, pmic); + tps65910->dev, reg_data, pmic, NULL); if (IS_ERR(rdev)) { dev_err(tps65910->dev, "failed to register %s regulator\n", |