diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-23 18:49:39 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-23 18:49:39 +0100 |
| commit | 0a2c986557b964453f8deeaf56f6d88bf3e65e92 (patch) | |
| tree | 7b27e1afff3e5380826d62b2f5bb50533ade4fec | |
| parent | Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux (diff) | |
| parent | regulator: TPS65910: Fix VDD1/2 voltage selector count (diff) | |
| download | linux-0a2c986557b964453f8deeaf56f6d88bf3e65e92.tar.xz linux-0a2c986557b964453f8deeaf56f6d88bf3e65e92.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
regulator: TPS65910: Fix VDD1/2 voltage selector count
| -rw-r--r-- | drivers/regulator/tps65910-regulator.c | 14 | ||||
| -rw-r--r-- | include/linux/mfd/tps65910.h | 3 |
2 files changed, 10 insertions, 7 deletions
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c index 66d2d60b436a..b552aae55b41 100644 --- a/drivers/regulator/tps65910-regulator.c +++ b/drivers/regulator/tps65910-regulator.c @@ -664,10 +664,10 @@ 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 +675,10 @@ 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 +756,9 @@ 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); @@ -947,6 +947,8 @@ 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; diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h index 82b4c8801a4f..8bf2cb9502dd 100644 --- a/include/linux/mfd/tps65910.h +++ b/include/linux/mfd/tps65910.h @@ -243,7 +243,8 @@ /*Registers VDD1, VDD2 voltage values definitions */ -#define VDD1_2_NUM_VOLTS 73 +#define VDD1_2_NUM_VOLT_FINE 73 +#define VDD1_2_NUM_VOLT_COARSE 3 #define VDD1_2_MIN_VOLT 6000 #define VDD1_2_OFFSET 125 |