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Use regulator_set_ramp_delay_regmap instead of open-coded.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210603093809.1108629-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into regulator-5.14
regulator: Changes for v5.14-rc1
This adds regulator_sync_voltage_rdev(), which is used as a dependency
for new Tegra power domain code.
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According to the datasheet:
REGISTER DETAILS − 0x02 BUCK, BUCK_OUT is BIT0 ~ BIT7.
So vsel_mask for FAN53880_BUCK should be 0xFF.
Fixes: e6dea51e2d41 ("regulator: fan53880: Add initial support")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210607142907.1599905-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The content of bd71815_regulators is never changed, no need to duplicate
it, thus remove descs[BD71815_REGULATOR_CNT].
The *regmap, *dev and *rdev[BD71815_REGULATOR_CNT] are not really needed.
The *gps is unused.
Thus the struct bd71815_pmic can be removed.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Link: https://lore.kernel.org/r/20210607143002.1600017-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Use regulator_set_ramp_delay_regmap instead of open-coded
LTC3589_LINEAR_REG() no longer call LTC3589_REG() now.
Only LTC3589_LINEAR_REG() needs to set go_bit, thus remove go_bit
parameter from LTC3589_REG() macro.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210604115803.1260976-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The MT6359_BUCK and MT6359_LDO_LINEAR macros setup both
linear settings (min_uV, uV_step, linear_min_sel) and linar_range
(linear_ranges, n_linear_ranges) settings.
All the linear range tables actually only has one entry.
Let's simplify it by using linear instead of linear range.
The linear_min_sel setting is 0 for all cases, remove it
from the macros.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210606065052.1417111-3-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The regulator_desc expects "const unsigned int *volt_table", thus use
unsigned int instead of u32.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210606065052.1417111-2-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The regulator_desc expects "const unsigned int *volt_table", thus use
unsigned int instead of u32.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210606065052.1417111-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Use regulator_set_ramp_delay_regmap instead of open-coded.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210605013424.1298773-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into regulator-5.14
Immutable branch between MFD, Regulator and RTC due for the v5.14 merge window
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For rk3399pro boards the tcs4526 regulator supports the vdd_gpu
regulator. The tcs4526 regulator has a chip id of <0>.
Add the compatibile tcs,tcs4526
without this patch, the dmesg output is:
fan53555-regulator 0-0010: Chip ID 0 not supported!
fan53555-regulator 0-0010: Failed to setup device!
fan53555-regulator: probe of 0-0010 failed with error -22
with this patch, the dmesg output is:
vdd_gpu: supplied by vcc5v0_sys
The regulators are described as:
- Dedicated power management IC TCS4525
- Lithium battery protection chip TCS4526
This has been tested with a Radxa Rock Pi N10.
Signed-off-by: Rudi Heitbaum <rudi@heitbaum.com>
Link: https://lore.kernel.org/r/20210602112943.GA119@5f9be87369f8
Signed-off-by: Mark Brown <broonie@kernel.org>
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Richtek RT6245 is a high-performance, synchronous step-down converter
that can deliver up to 14A output current with an input supply voltage
range of 4.5V to 17V.
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Link: https://lore.kernel.org/r/1622699844-19203-2-git-send-email-u0084500@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Also use unsigned int instead of int for the voltage tables.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210525100405.2506483-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Use regulator_set_ramp_delay_regmap instead of open-coded.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210525124017.2550029-2-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The di->slew_reg/di->slew_mask/di->slew_shift was not set in current code,
fix it.
Fixes: f2a9eb975ab2 ("regulator: fan53555: Add support for FAN53526")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210525124017.2550029-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Use regulator_set_ramp_delay_regmap instead of open-coded.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210523072320.2174443-2-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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max77802_set_ramp_delay_2bit() returns -EINVAL when id > MAX77802_BUCK4.
This was a leftover in commit b0615f1da543
("regulator: max77802: Split regulator operations for BUCKs").
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210523072320.2174443-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Use DEVICE_ATTR_RO/RW macro helper instead of plain DEVICE_ATTR, which
makes the code a bit shorter and easier to read.
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20210602080526.11117-1-thunder.leizhen@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Add support for Richtek RT6160 voltage regulator. It can provide up
to 3A output current within the adjustable voltage from 2025mV
to 5200mV. It integrate a buckboost converter to support wide input
voltage range from 2200mV to 5500mV.
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Link: https://lore.kernel.org/r/1622611906-2403-2-git-send-email-u0084500@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Use DEVICE_ATTR_RO() helper instead of plain DEVICE_ATTR(),
which makes the code a bit shorter and easier to read.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20210529115226.25376-1-yuehaibing@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The MT6359P is a eco version for MT6359 regulator.
We add support based on MT6359 regulator driver.
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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The MT6359 is a regulator found on boards based on MediaTek MT6779 and
probably other SoCs. It is a so called pmic and connects as a slave to
SoC using SPI, wrapped inside the pmic-wrapper.
Signed-off-by: Wen Su <wen.su@mediatek.com>
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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This adds support for the MediaTek MT6359 PMIC. This is a
multifunction device with the following sub modules:
- Codec
- Interrupt
- Regulator
- RTC
It is interfaced to the host controller using SPI interface
by a proprietary hardware called PMIC wrapper or pwrap.
MT6359 MFD is a child device of the pwrap.
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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This patch adds RTC_TC_MTH_MASK to support new chips.
Signed-off-by: Yuchen Huang <yuchen.huang@mediatek.com>
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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This patch refines the interrupt related code to support new chips.
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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Use regulator_set_ramp_delay_regmap instead of open-coded.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210526125026.82549-2-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Use the new .probe_new for mcp16502.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210526125026.82549-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The only known BD70528 use-cases are such that the PMIC is controlled
from separate MCU which is not running Linux. I am not aware of
any Linux driver users. Furthermore, it seems there is no demand for
this IC. Let's ease the maintenance burden and drop the driver. We can
always add it back if there is sudden need for it.
Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Link: https://lore.kernel.org/r/d7271362129edceebc512b49efed9ee7c3efcb6a.1622116622.git.matti.vaittinen@fi.rohmeurope.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Use regulator_set_ramp_delay_regmap instead of open-coded.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210527144248.247992-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Also use dev_err instead of dev_notice for messages in error conditions.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210530020543.418634-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Use regulator_set_ramp_delay_regmap instead of open-coded.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210526122408.78156-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Some NVIDIA Tegra devices use a CPU soft-reset method for the reboot and
in this case we need to restore the coupled voltages to the state that is
suitable for hardware during boot. Add new regulator_sync_voltage_rdev()
helper which is needed by regulator drivers in order to sync voltage of
a coupled regulators.
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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./drivers/regulator/bd71815-regulator.c:644:3-8: No need to set .owner here. The core will do it.
Remove .owner field if calls are used which set it automatically
Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Acked-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Message-Id: <1622109244-54739-1-git-send-email-zou_wei@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Use regulator_set_ramp_delay_regmap instead of open-coded.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Message-Id: <20210525141203.2562884-1-axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Add missing .owner field in regulator_desc, which is used for refcounting.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Message-Id: <20210524123735.2363676-1-axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@sirena.org.uk>
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Use regulator_set_ramp_delay_regmap instead of open-coded.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Message-Id: <20210522023018.2025188-1-axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@sirena.org.uk>
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Use regulator_set_ramp_delay_regmap instead of open-coded.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Message-Id: <20210525102708.2519323-1-axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@sirena.org.uk>
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For better readability, make linear_ranges entries sort by selector.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Message-Id: <20210520112719.1814396-1-axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@sirena.org.uk>
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Use regulator_set_ramp_delay_regmap instead of open-coded.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Link: https://lore.kernel.org/r/20210522124250.2121076-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Use regulator_set_ramp_delay_regmap instead of open-coded.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210522040814.2042397-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Mend the Kconfig for REGULATOR_BD71815 to prevent build errors:
riscv32-linux-ld: drivers/regulator/bd71815-regulator.o: in function `.L0 ':
regulator.c:289: undefined reference to `rohm_regulator_set_dvs_levels'
riscv32-linux-ld: drivers/regulator/bd71815-regulator.c:370: undefined reference to `rohm_regulator_set_dvs_levels'
Fixes: 1aad39001e85 ("regulator: Support ROHM BD71815 regulators")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Reviewed-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Link: https://lore.kernel.org/r/20210523001427.13500-1-rdunlap@infradead.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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TCS_VSEL_NSEL_MASK is not used so remove it.
Also remove redundant assignment for di->slew_reg.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210517010318.1027949-2-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Fix trivial copy-paste mistake.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210517010318.1027949-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Use the new .probe_new for fan53880.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Christoph Fritz <chf.fritz@googlemail.com>
Link: https://lore.kernel.org/r/20210517105325.1227393-2-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Include linux/of.h and linux/gpio/consumer.h to fix below errors:
error: implicit declaration of function ‘of_match_ptr’
error: implicit declaration of function ‘devm_gpiod_get_from_of_node’
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Link: https://lore.kernel.org/r/20210518114843.1495152-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-5.14
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The tcs4525 is based off the fan53526.
Rename the tcs4525 functions to align with this.
Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Link: https://lore.kernel.org/r/20210511211335.2935163-4-pgwipeout@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The tcs4525 regulator has a chip id of <12>.
Only allow the driver to bind to the correct chip id for safety, in
accordance with the other supported devices.
Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Link: https://lore.kernel.org/r/20210511211335.2935163-3-pgwipeout@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The TCS4525 has 128 voltage steps. With the calculation set to 127 the
most significant bit is disregarded which leads to a miscalculation of
the voltage by about 200mv.
Fix the calculation to end deadlock on the rk3566-quartz64 which uses
this as the cpu regulator.
Fixes: 914df8faa7d6 ("regulator: fan53555: Add TCS4525 DCDC support")
Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Link: https://lore.kernel.org/r/20210511211335.2935163-2-pgwipeout@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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<pgwipeout@gmail.com>:
The tcs4525 voltage calculation is incorrect, which leads to a deadlock
on the rk3566-quartz64 board when loading cpufreq.
Fix the voltage calculation to correct the deadlock.
While we are at it, add a safety check and clean up the function names
to be more accurate.
Peter Geis (3):
regulator: fan53555: fix TCS4525 voltage calulation
regulator: fan53555: only bind tcs4525 to correct chip id
regulator: fan53555: fix tcs4525 function names
drivers/regulator/fan53555.c | 44 ++++++++++++++++++++++--------------
1 file changed, 27 insertions(+), 17 deletions(-)
--
2.25.1
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