diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-29 22:53:11 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-29 22:53:11 +0400 |
commit | 4b781474682434e7881f20e9dfbe6687ea619795 (patch) | |
tree | bdd976645ead7f04900e60017502e6a41b03e601 /drivers/regulator | |
parent | 53f2c4a8fd882009a2a75c5b72d6898c0808616e (diff) | |
parent | 29f772d41c01ad6b72c3de705e79779857badcde (diff) | |
download | linux-4b781474682434e7881f20e9dfbe6687ea619795.tar.xz |
Merge tag 'mfd-3.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
Pull MFD changes from Samuel Ortiz:
"Besides the usual cleanups, this one brings:
* Support for 5 new chipsets: Intel's ICH LPC and SCH Centerton,
ST-E's STAX211, Samsung's MAX77693 and TI's LM3533.
* Device tree support for the twl6040, tps65910, da9502 and ab8500
drivers.
* Fairly big tps56910, ab8500 and db8500 updates.
* i2c support for mc13xxx.
* Our regular update for the wm8xxx driver from Mark."
Fix up various conflicts with other trees, largely due to ab5500 removal
etc.
* tag 'mfd-3.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (106 commits)
mfd: Fix build break of max77693 by adding REGMAP_I2C option
mfd: Fix twl6040 build failure
mfd: Fix max77693 build failure
mfd: ab8500-core should depend on MFD_DB8500_PRCMU
gpio: tps65910: dt: process gpio specific device node info
mfd: Remove the parsing of dt info for tps65910 gpio
mfd: Save device node parsed platform data for tps65910 sub devices
mfd: Add r_select to lm3533 platform data
gpio: Add Intel Centerton support to gpio-sch
mfd: Emulate active low IRQs as well as active high IRQs for wm831x
mfd: Mark two lm3533 zone registers as volatile
mfd: Fix return type of lm533 attribute is_visible
mfd: Enable Device Tree support in the ab8500-pwm driver
mfd: Enable Device Tree support in the ab8500-sysctrl driver
mfd: Add support for Device Tree to twl6040
mfd: Register the twl6040 child for the ASoC codec unconditionally
mfd: Allocate twl6040 IRQ numbers dynamically
mfd: twl6040 code cleanup in interrupt initialization part
mfd: Enable ab8500-gpadc driver for Device Tree
mfd: Prevent unassigned pointer from being used in ab8500-gpadc driver
...
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/anatop-regulator.c | 18 | ||||
-rw-r--r-- | drivers/regulator/tps65910-regulator.c | 82 | ||||
-rw-r--r-- | drivers/regulator/wm831x-dcdc.c | 24 | ||||
-rw-r--r-- | drivers/regulator/wm831x-isink.c | 4 | ||||
-rw-r--r-- | drivers/regulator/wm831x-ldo.c | 10 |
5 files changed, 70 insertions, 68 deletions
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c index 49b2112b0486..3660bace123c 100644 --- a/drivers/regulator/anatop-regulator.c +++ b/drivers/regulator/anatop-regulator.c @@ -47,7 +47,7 @@ static int anatop_set_voltage(struct regulator_dev *reg, int min_uV, int max_uV, unsigned *selector) { struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg); - u32 val, sel; + u32 val, sel, mask; int uv; uv = min_uV; @@ -71,11 +71,10 @@ static int anatop_set_voltage(struct regulator_dev *reg, int min_uV, val = anatop_reg->min_bit_val + sel; *selector = sel; dev_dbg(®->dev, "%s: calculated val %d\n", __func__, val); - anatop_set_bits(anatop_reg->mfd, - anatop_reg->control_reg, - anatop_reg->vol_bit_shift, - anatop_reg->vol_bit_width, - val); + mask = ((1 << anatop_reg->vol_bit_width) - 1) << + anatop_reg->vol_bit_shift; + val <<= anatop_reg->vol_bit_shift; + anatop_write_reg(anatop_reg->mfd, anatop_reg->control_reg, val, mask); return 0; } @@ -88,10 +87,9 @@ static int anatop_get_voltage_sel(struct regulator_dev *reg) if (!anatop_reg->control_reg) return -ENOTSUPP; - val = anatop_get_bits(anatop_reg->mfd, - anatop_reg->control_reg, - anatop_reg->vol_bit_shift, - anatop_reg->vol_bit_width); + val = anatop_read_reg(anatop_reg->mfd, anatop_reg->control_reg); + val = (val & ((1 << anatop_reg->vol_bit_width) - 1)) >> + anatop_reg->vol_bit_shift; return val - anatop_reg->min_bit_val; } diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c index 4e01a423471b..6bf864b4bdf6 100644 --- a/drivers/regulator/tps65910-regulator.c +++ b/drivers/regulator/tps65910-regulator.c @@ -331,21 +331,16 @@ struct tps65910_reg { static inline int tps65910_read(struct tps65910_reg *pmic, u8 reg) { - u8 val; + unsigned int val; int err; - err = pmic->mfd->read(pmic->mfd, reg, 1, &val); + err = tps65910_reg_read(pmic->mfd, reg, &val); if (err) return err; return val; } -static inline int tps65910_write(struct tps65910_reg *pmic, u8 reg, u8 val) -{ - return pmic->mfd->write(pmic->mfd, reg, 1, &val); -} - static int tps65910_modify_bits(struct tps65910_reg *pmic, u8 reg, u8 set_mask, u8 clear_mask) { @@ -362,7 +357,7 @@ static int tps65910_modify_bits(struct tps65910_reg *pmic, u8 reg, data &= ~clear_mask; data |= set_mask; - err = tps65910_write(pmic, reg, data); + err = tps65910_reg_write(pmic->mfd, reg, data); if (err) dev_err(pmic->mfd->dev, "Write for reg 0x%x failed\n", reg); @@ -371,7 +366,7 @@ out: return err; } -static int tps65910_reg_read(struct tps65910_reg *pmic, u8 reg) +static int tps65910_reg_read_locked(struct tps65910_reg *pmic, u8 reg) { int data; @@ -385,13 +380,13 @@ static int tps65910_reg_read(struct tps65910_reg *pmic, u8 reg) return data; } -static int tps65910_reg_write(struct tps65910_reg *pmic, u8 reg, u8 val) +static int tps65910_reg_write_locked(struct tps65910_reg *pmic, u8 reg, u8 val) { int err; mutex_lock(&pmic->mutex); - err = tps65910_write(pmic, reg, val); + err = tps65910_reg_write(pmic->mfd, reg, val); if (err < 0) dev_err(pmic->mfd->dev, "Write for reg 0x%x failed\n", reg); @@ -490,9 +485,9 @@ static int tps65910_set_mode(struct regulator_dev *dev, unsigned int mode) LDO_ST_MODE_BIT); case REGULATOR_MODE_IDLE: value = LDO_ST_ON_BIT | LDO_ST_MODE_BIT; - return tps65910_set_bits(mfd, reg, value); + return tps65910_reg_set_bits(mfd, reg, value); case REGULATOR_MODE_STANDBY: - return tps65910_clear_bits(mfd, reg, LDO_ST_ON_BIT); + return tps65910_reg_clear_bits(mfd, reg, LDO_ST_ON_BIT); } return -EINVAL; @@ -507,7 +502,7 @@ static unsigned int tps65910_get_mode(struct regulator_dev *dev) if (reg < 0) return reg; - value = tps65910_reg_read(pmic, reg); + value = tps65910_reg_read_locked(pmic, reg); if (value < 0) return value; @@ -527,28 +522,28 @@ static int tps65910_get_voltage_dcdc_sel(struct regulator_dev *dev) switch (id) { case TPS65910_REG_VDD1: - opvsel = tps65910_reg_read(pmic, TPS65910_VDD1_OP); - mult = tps65910_reg_read(pmic, TPS65910_VDD1); + opvsel = tps65910_reg_read_locked(pmic, TPS65910_VDD1_OP); + mult = tps65910_reg_read_locked(pmic, TPS65910_VDD1); mult = (mult & VDD1_VGAIN_SEL_MASK) >> VDD1_VGAIN_SEL_SHIFT; - srvsel = tps65910_reg_read(pmic, TPS65910_VDD1_SR); + srvsel = tps65910_reg_read_locked(pmic, TPS65910_VDD1_SR); sr = opvsel & VDD1_OP_CMD_MASK; opvsel &= VDD1_OP_SEL_MASK; srvsel &= VDD1_SR_SEL_MASK; vselmax = 75; break; case TPS65910_REG_VDD2: - opvsel = tps65910_reg_read(pmic, TPS65910_VDD2_OP); - mult = tps65910_reg_read(pmic, TPS65910_VDD2); + opvsel = tps65910_reg_read_locked(pmic, TPS65910_VDD2_OP); + mult = tps65910_reg_read_locked(pmic, TPS65910_VDD2); mult = (mult & VDD2_VGAIN_SEL_MASK) >> VDD2_VGAIN_SEL_SHIFT; - srvsel = tps65910_reg_read(pmic, TPS65910_VDD2_SR); + srvsel = tps65910_reg_read_locked(pmic, TPS65910_VDD2_SR); sr = opvsel & VDD2_OP_CMD_MASK; opvsel &= VDD2_OP_SEL_MASK; srvsel &= VDD2_SR_SEL_MASK; vselmax = 75; break; case TPS65911_REG_VDDCTRL: - opvsel = tps65910_reg_read(pmic, TPS65911_VDDCTRL_OP); - srvsel = tps65910_reg_read(pmic, TPS65911_VDDCTRL_SR); + opvsel = tps65910_reg_read_locked(pmic, TPS65911_VDDCTRL_OP); + srvsel = tps65910_reg_read_locked(pmic, TPS65911_VDDCTRL_SR); sr = opvsel & VDDCTRL_OP_CMD_MASK; opvsel &= VDDCTRL_OP_SEL_MASK; srvsel &= VDDCTRL_SR_SEL_MASK; @@ -588,7 +583,7 @@ static int tps65910_get_voltage_sel(struct regulator_dev *dev) if (reg < 0) return reg; - value = tps65910_reg_read(pmic, reg); + value = tps65910_reg_read_locked(pmic, reg); if (value < 0) return value; @@ -625,7 +620,7 @@ static int tps65911_get_voltage_sel(struct regulator_dev *dev) reg = pmic->get_ctrl_reg(id); - value = tps65910_reg_read(pmic, reg); + value = tps65910_reg_read_locked(pmic, reg); switch (id) { case TPS65911_REG_LDO1: @@ -670,7 +665,7 @@ static int tps65910_set_voltage_dcdc_sel(struct regulator_dev *dev, tps65910_modify_bits(pmic, TPS65910_VDD1, (dcdc_mult << VDD1_VGAIN_SEL_SHIFT), VDD1_VGAIN_SEL_MASK); - tps65910_reg_write(pmic, TPS65910_VDD1_OP, vsel); + tps65910_reg_write_locked(pmic, TPS65910_VDD1_OP, vsel); break; case TPS65910_REG_VDD2: dcdc_mult = (selector / VDD1_2_NUM_VOLT_FINE) + 1; @@ -681,11 +676,11 @@ static int tps65910_set_voltage_dcdc_sel(struct regulator_dev *dev, tps65910_modify_bits(pmic, TPS65910_VDD2, (dcdc_mult << VDD2_VGAIN_SEL_SHIFT), VDD1_VGAIN_SEL_MASK); - tps65910_reg_write(pmic, TPS65910_VDD2_OP, vsel); + tps65910_reg_write_locked(pmic, TPS65910_VDD2_OP, vsel); break; case TPS65911_REG_VDDCTRL: vsel = selector + 3; - tps65910_reg_write(pmic, TPS65911_VDDCTRL_OP, vsel); + tps65910_reg_write_locked(pmic, TPS65911_VDDCTRL_OP, vsel); } return 0; @@ -936,10 +931,10 @@ static int tps65910_set_ext_sleep_config(struct tps65910_reg *pmic, /* External EN1 control */ if (ext_sleep_config & TPS65910_SLEEP_CONTROL_EXT_INPUT_EN1) - ret = tps65910_set_bits(mfd, + ret = tps65910_reg_set_bits(mfd, TPS65910_EN1_LDO_ASS + regoffs, bit_pos); else - ret = tps65910_clear_bits(mfd, + ret = tps65910_reg_clear_bits(mfd, TPS65910_EN1_LDO_ASS + regoffs, bit_pos); if (ret < 0) { dev_err(mfd->dev, @@ -949,10 +944,10 @@ static int tps65910_set_ext_sleep_config(struct tps65910_reg *pmic, /* External EN2 control */ if (ext_sleep_config & TPS65910_SLEEP_CONTROL_EXT_INPUT_EN2) - ret = tps65910_set_bits(mfd, + ret = tps65910_reg_set_bits(mfd, TPS65910_EN2_LDO_ASS + regoffs, bit_pos); else - ret = tps65910_clear_bits(mfd, + ret = tps65910_reg_clear_bits(mfd, TPS65910_EN2_LDO_ASS + regoffs, bit_pos); if (ret < 0) { dev_err(mfd->dev, @@ -964,10 +959,10 @@ static int tps65910_set_ext_sleep_config(struct tps65910_reg *pmic, if ((tps65910_chip_id(mfd) == TPS65910) && (id >= TPS65910_REG_VDIG1)) { if (ext_sleep_config & TPS65910_SLEEP_CONTROL_EXT_INPUT_EN3) - ret = tps65910_set_bits(mfd, + ret = tps65910_reg_set_bits(mfd, TPS65910_EN3_LDO_ASS + regoffs, bit_pos); else - ret = tps65910_clear_bits(mfd, + ret = tps65910_reg_clear_bits(mfd, TPS65910_EN3_LDO_ASS + regoffs, bit_pos); if (ret < 0) { dev_err(mfd->dev, @@ -979,10 +974,10 @@ static int tps65910_set_ext_sleep_config(struct tps65910_reg *pmic, /* Return if no external control is selected */ if (!(ext_sleep_config & EXT_SLEEP_CONTROL)) { /* Clear all sleep controls */ - ret = tps65910_clear_bits(mfd, + ret = tps65910_reg_clear_bits(mfd, TPS65910_SLEEP_KEEP_LDO_ON + regoffs, bit_pos); if (!ret) - ret = tps65910_clear_bits(mfd, + ret = tps65910_reg_clear_bits(mfd, TPS65910_SLEEP_SET_LDO_OFF + regoffs, bit_pos); if (ret < 0) dev_err(mfd->dev, @@ -1001,32 +996,33 @@ static int tps65910_set_ext_sleep_config(struct tps65910_reg *pmic, (tps65910_chip_id(mfd) == TPS65911))) { int op_reg_add = pmic->get_ctrl_reg(id) + 1; int sr_reg_add = pmic->get_ctrl_reg(id) + 2; - int opvsel = tps65910_reg_read(pmic, op_reg_add); - int srvsel = tps65910_reg_read(pmic, sr_reg_add); + int opvsel = tps65910_reg_read_locked(pmic, op_reg_add); + int srvsel = tps65910_reg_read_locked(pmic, sr_reg_add); if (opvsel & VDD1_OP_CMD_MASK) { u8 reg_val = srvsel & VDD1_OP_SEL_MASK; - ret = tps65910_reg_write(pmic, op_reg_add, reg_val); + ret = tps65910_reg_write_locked(pmic, op_reg_add, + reg_val); if (ret < 0) { dev_err(mfd->dev, "Error in configuring op register\n"); return ret; } } - ret = tps65910_reg_write(pmic, sr_reg_add, 0); + ret = tps65910_reg_write_locked(pmic, sr_reg_add, 0); if (ret < 0) { dev_err(mfd->dev, "Error in settting sr register\n"); return ret; } } - ret = tps65910_clear_bits(mfd, + ret = tps65910_reg_clear_bits(mfd, TPS65910_SLEEP_KEEP_LDO_ON + regoffs, bit_pos); if (!ret) { if (ext_sleep_config & TPS65911_SLEEP_CONTROL_EXT_INPUT_SLEEP) - ret = tps65910_set_bits(mfd, + ret = tps65910_reg_set_bits(mfd, TPS65910_SLEEP_SET_LDO_OFF + regoffs, bit_pos); else - ret = tps65910_clear_bits(mfd, + ret = tps65910_reg_clear_bits(mfd, TPS65910_SLEEP_SET_LDO_OFF + regoffs, bit_pos); } if (ret < 0) @@ -1177,7 +1173,7 @@ static __devinit int tps65910_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pmic); /* Give control of all register to control port */ - tps65910_set_bits(pmic->mfd, TPS65910_DEVCTRL, + tps65910_reg_set_bits(pmic->mfd, TPS65910_DEVCTRL, DEVCTRL_SR_CTL_I2C_SEL_MASK); switch(tps65910_chip_id(tps65910)) { diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c index a885911bb5fc..099da11e989f 100644 --- a/drivers/regulator/wm831x-dcdc.c +++ b/drivers/regulator/wm831x-dcdc.c @@ -535,7 +535,7 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev) goto err; } - irq = platform_get_irq_byname(pdev, "UV"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")); ret = request_threaded_irq(irq, NULL, wm831x_dcdc_uv_irq, IRQF_TRIGGER_RISING, dcdc->name, dcdc); if (ret != 0) { @@ -544,7 +544,7 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev) goto err_regulator; } - irq = platform_get_irq_byname(pdev, "HC"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "HC")); ret = request_threaded_irq(irq, NULL, wm831x_dcdc_oc_irq, IRQF_TRIGGER_RISING, dcdc->name, dcdc); if (ret != 0) { @@ -558,7 +558,8 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev) return 0; err_uv: - free_irq(platform_get_irq_byname(pdev, "UV"), dcdc); + free_irq(wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")), + dcdc); err_regulator: regulator_unregister(dcdc->regulator); err: @@ -570,11 +571,14 @@ err: static __devexit int wm831x_buckv_remove(struct platform_device *pdev) { struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev); + struct wm831x *wm831x = dcdc->wm831x; platform_set_drvdata(pdev, NULL); - free_irq(platform_get_irq_byname(pdev, "HC"), dcdc); - free_irq(platform_get_irq_byname(pdev, "UV"), dcdc); + free_irq(wm831x_irq(wm831x, platform_get_irq_byname(pdev, "HC")), + dcdc); + free_irq(wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")), + dcdc); regulator_unregister(dcdc->regulator); if (dcdc->dvs_gpio) gpio_free(dcdc->dvs_gpio); @@ -726,7 +730,7 @@ static __devinit int wm831x_buckp_probe(struct platform_device *pdev) goto err; } - irq = platform_get_irq_byname(pdev, "UV"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")); ret = request_threaded_irq(irq, NULL, wm831x_dcdc_uv_irq, IRQF_TRIGGER_RISING, dcdc->name, dcdc); if (ret != 0) { @@ -751,7 +755,8 @@ static __devexit int wm831x_buckp_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); - free_irq(platform_get_irq_byname(pdev, "UV"), dcdc); + free_irq(wm831x_irq(dcdc->wm831x, platform_get_irq_byname(pdev, "UV")), + dcdc); regulator_unregister(dcdc->regulator); return 0; @@ -859,7 +864,7 @@ static __devinit int wm831x_boostp_probe(struct platform_device *pdev) goto err; } - irq = platform_get_irq_byname(pdev, "UV"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")); ret = request_threaded_irq(irq, NULL, wm831x_dcdc_uv_irq, IRQF_TRIGGER_RISING, dcdc->name, dcdc); @@ -885,7 +890,8 @@ static __devexit int wm831x_boostp_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); - free_irq(platform_get_irq_byname(pdev, "UV"), dcdc); + free_irq(wm831x_irq(dcdc->wm831x, platform_get_irq_byname(pdev, "UV")), + dcdc); regulator_unregister(dcdc->regulator); return 0; diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c index b50ab778b098..0d207c297714 100644 --- a/drivers/regulator/wm831x-isink.c +++ b/drivers/regulator/wm831x-isink.c @@ -202,7 +202,7 @@ static __devinit int wm831x_isink_probe(struct platform_device *pdev) goto err; } - irq = platform_get_irq(pdev, 0); + irq = wm831x_irq(wm831x, platform_get_irq(pdev, 0)); ret = request_threaded_irq(irq, NULL, wm831x_isink_irq, IRQF_TRIGGER_RISING, isink->name, isink); if (ret != 0) { @@ -227,7 +227,7 @@ static __devexit int wm831x_isink_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); - free_irq(platform_get_irq(pdev, 0), isink); + free_irq(wm831x_irq(isink->wm831x, platform_get_irq(pdev, 0)), isink); regulator_unregister(isink->regulator); diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c index aa1f8b3fbe16..a9a28d8ac185 100644 --- a/drivers/regulator/wm831x-ldo.c +++ b/drivers/regulator/wm831x-ldo.c @@ -321,7 +321,7 @@ static __devinit int wm831x_gp_ldo_probe(struct platform_device *pdev) goto err; } - irq = platform_get_irq_byname(pdev, "UV"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")); ret = request_threaded_irq(irq, NULL, wm831x_ldo_uv_irq, IRQF_TRIGGER_RISING, ldo->name, ldo); @@ -347,7 +347,8 @@ static __devexit int wm831x_gp_ldo_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); - free_irq(platform_get_irq_byname(pdev, "UV"), ldo); + free_irq(wm831x_irq(ldo->wm831x, + platform_get_irq_byname(pdev, "UV")), ldo); regulator_unregister(ldo->regulator); return 0; @@ -582,7 +583,7 @@ static __devinit int wm831x_aldo_probe(struct platform_device *pdev) goto err; } - irq = platform_get_irq_byname(pdev, "UV"); + irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")); ret = request_threaded_irq(irq, NULL, wm831x_ldo_uv_irq, IRQF_TRIGGER_RISING, ldo->name, ldo); if (ret != 0) { @@ -605,7 +606,8 @@ static __devexit int wm831x_aldo_remove(struct platform_device *pdev) { struct wm831x_ldo *ldo = platform_get_drvdata(pdev); - free_irq(platform_get_irq_byname(pdev, "UV"), ldo); + free_irq(wm831x_irq(ldo->wm831x, platform_get_irq_byname(pdev, "UV")), + ldo); regulator_unregister(ldo->regulator); return 0; |