5413 Commits

Author SHA1 Message Date
Krzysztof Kozlowski
5033fb9779 mfd: wm8994: Fix Wvoid-pointer-to-enum-cast warning
'type' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:

  wm8994-core.c:631:19: error: cast to smaller integer type 'enum wm8994_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230810095849.123321-7-krzysztof.kozlowski@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:52 +01:00
Krzysztof Kozlowski
a2ce000265 mfd: tc3589: Fix Wvoid-pointer-to-enum-cast warning
'version' is an enum, thus cast of pointer on 64-bit compile test with
W=1 causes:

  tc3589x.c:343:13: error: cast to smaller integer type 'enum tc3589x_version' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230810095849.123321-6-krzysztof.kozlowski@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:52 +01:00
Krzysztof Kozlowski
aad6c588bd mfd: lp87565: Fix Wvoid-pointer-to-enum-cast warning
'dev_type' is an enum, thus cast of pointer on 64-bit compile test with
W=1 causes:

  lp87565.c:95:23: error: cast to smaller integer type 'enum lp87565_device_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230810095849.123321-5-krzysztof.kozlowski@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:51 +01:00
Krzysztof Kozlowski
b2ee6a378d mfd: hi6421-pmic: Fix Wvoid-pointer-to-enum-cast warning
'type' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:

  hi6421-pmic-core.c:62:9: error: cast to smaller integer type 'enum hi6421_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230810095849.123321-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:51 +01:00
Krzysztof Kozlowski
b1da99664b mfd: max77541: Fix Wvoid-pointer-to-enum-cast warning
'id' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:

  max77541.c:176:18: error: cast to smaller integer type 'enum max7754x_ids' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230810095849.123321-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:51 +01:00
Krzysztof Kozlowski
0f28379e3a mfd: max14577: Fix Wvoid-pointer-to-enum-cast warning
'dev_type' is an enum, thus cast of pointer on 64-bit compile test with
W=1 causes:

  max14577.c:406:5: error: cast to smaller integer type 'enum maxim_device_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Link: https://lore.kernel.org/r/20230810095849.123321-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:51 +01:00
Krzysztof Kozlowski
4db65f45e0 mfd: stmpe: Fix Wvoid-pointer-to-enum-cast warning
'partnum' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:

stmpe-i2c.c:90:13: error: cast to smaller integer type 'enum stmpe_partnum' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230810095849.123321-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:51 +01:00
Zhu Wang
59cf381f12 mfd: rn5t618: Remove redundant of_match_ptr()
The driver depends on CONFIG_OF, so it is not necessary to use
of_match_ptr() here. We remove of_match_ptr() here.

Signed-off-by: Zhu Wang <wangzhu9@huawei.com>
Link: https://lore.kernel.org/r/20230808130023.202700-9-wangzhu9@huawei.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:51 +01:00
Zhu Wang
d20642ad4f mfd: lochnagar-i2c: Remove redundant of_match_ptr()
The driver depends on CONFIG_OF, so it is not necessary to use
of_match_ptr() here. We remove of_match_ptr() here.

Signed-off-by: Zhu Wang <wangzhu9@huawei.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230808130023.202700-8-wangzhu9@huawei.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:51 +01:00
Zhu Wang
9425f72ad3 mfd: stpmic1: Remove redundant of_match_ptr()
The driver depends on CONFIG_OF, so it is not necessary to use
of_match_ptr() here. We remove of_match_ptr() here.

Signed-off-by: Zhu Wang <wangzhu9@huawei.com>
Link: https://lore.kernel.org/r/20230808130023.202700-6-wangzhu9@huawei.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:51 +01:00
Zhu Wang
0003732302 mfd: act8945a: Remove redundant of_match_ptr()
The driver depends on CONFIG_OF, so it is not necessary to use
of_match_ptr() here. We remove of_match_ptr() here.

Signed-off-by: Zhu Wang <wangzhu9@huawei.com>
Link: https://lore.kernel.org/r/20230808130023.202700-5-wangzhu9@huawei.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:50 +01:00
Zhu Wang
6192a8a179 mfd: rsmu_spi: Remove redundant of_match_ptr()
The driver depends on CONFIG_OF, so it is not necessary to use
of_match_ptr() here. We remove of_match_ptr() here.

Signed-off-by: Zhu Wang <wangzhu9@huawei.com>
Link: https://lore.kernel.org/r/20230808130023.202700-4-wangzhu9@huawei.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:50 +01:00
Zhu Wang
23fa9421f8 mfd: altera-a10sr: Remove redundant of_match_ptr()
The driver depends on CONFIG_OF, so it is not necessary to use
of_match_ptr() here. We remove of_match_ptr() here.

Signed-off-by: Zhu Wang <wangzhu9@huawei.com>
Link: https://lore.kernel.org/r/20230808130023.202700-3-wangzhu9@huawei.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:50 +01:00
Zhu Wang
e158e08a76 mfd: rsmu_i2c: Remove redundant of_match_ptr()
The driver depends on CONFIG_OF, so it is not necessary to use
of_match_ptr() here. We remove of_match_ptr() here.

Signed-off-by: Zhu Wang <wangzhu9@huawei.com>
Link: https://lore.kernel.org/r/20230808130023.202700-2-wangzhu9@huawei.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:50 +01:00
Ruan Jinjie
8e922937a7 mfd: tc3589x: Remove redundant of_match_ptr()
The driver depends on CONFIG_OF, it is not necessary to use
of_match_ptr() here.

Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Link: https://lore.kernel.org/r/20230808130003.4076702-1-ruanjinjie@huawei.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:50 +01:00
Li Zetao
87ea8c7e2d mfd: ipaq-micro: Remove unused variable i in micro_rx_msg()
There is a warning reported by kernel test robot:

drivers/mfd/ipaq-micro.c:81:6: warning: unused variable ‘i’ [-Wunused-variable]

Since the commit 92d82d76c842 ("mfd: ipaq-micro: Use %*ph for printing
hexdump of a small buffer"), the variable 'i' is unused. Remove it to
silence the warning.

Reported-by: kernelci.org bot <bot@kernelci.org>
Closes: https://lore.kernel.org/all/64c8aeac.170a0220.e3234.2745@mx.google.com/
Signed-off-by: Li Zetao <lizetao1@huawei.com>
Link: https://lore.kernel.org/r/20230817114505.1810920-1-lizetao1@huawei.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-22 08:07:50 +01:00
Yang Li
8cce9c4cdf mfd: rz-mtu3: Remove duplicated include module.h
./drivers/mfd/rz-mtu3.c: linux/module.h is included more than once.

Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230810005938.12519-1-yang.lee@linux.alibaba.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:04 +01:00
Chengfeng Ye
f1a63db65e mfd: qcom-pm8xxx: Fix potential deadlock on &chip->pm_irq_lock
As &chip->pm_irq_lock is acquired by pm8xxx_irq_handler() under irq
context, other process context code should disable irq before acquiring
the lock.

Since .irq_set_type and .irq_get_irqchip_state callbacks are generally
executed from process context without irq disabled by default, the same
lock acquision should disable irq.

Possible deadlock scenario
pm8xxx_irq_set_type()
    -> pm8xxx_config_irq()
    -> spin_lock(&chip->pm_irq_lock)
        <irq interrupt>
        -> pm8xxx_irq_handler()
        -> pm8xxx_irq_master_handler()
        -> pm8xxx_irq_block_handler()
        -> pm8xxx_read_block_irq()
        -> spin_lock(&chip->pm_irq_lock) (deadlock here)

This flaw was found using an experimental static analysis tool we are
developing for irq-related deadlock.

Fix the potential deadlock by spin_lock_irqsave().

Signed-off-by: Chengfeng Ye <dg573847474@gmail.com>
Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Link: https://lore.kernel.org/r/20230720071330.50382-1-dg573847474@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:03 +01:00
Biju Das
94f34d9940 mfd: rz-mtu3: Fix COMPILE_TEST build error
When (MFD) RZ_MTU3=m and PWM_RZ_MTU3=y, It hits the below error
aarch64-linux-gnu-ld: rz-mtu3.c:(.text+0x544): undefined reference to `mfd_remove_devices'

Fix this issue by selecting MFD_CORE.

Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Closes: https://lore.kernel.org/linux-pwm/20230718090023.wo6m6ffzaifgctkj@pengutronix.de/
Suggested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20230718134314.118333-1-biju.das.jz@bp.renesas.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:03 +01:00
Rob Herring
dc0c386e09 mfd: Explicitly include correct DT includes
The DT of_device.h and of_platform.h date back to the separate
of_platform_bus_type before it as merged into the regular platform bus.
As part of that merge prepping Arm DT support 13 years ago, they
"temporarily" include each other. They also include platform_device.h
and of.h. As a result, there's a pretty much random mix of those include
files used throughout the tree. In order to detangle these headers and
replace the implicit includes with struct declarations, users need to
explicitly include the correct includes.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230714174731.4059811-1-robh@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:03 +01:00
Mark Brown
9855e7cd65 mfd: wm8998: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm8998 driver to use the more modern data structure.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-mfd-cirrus-maple-v1-11-16dacae402a8@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:03 +01:00
Mark Brown
56b8cea680 mfd: wm8997: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm8997 driver to use the more modern data structure.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-mfd-cirrus-maple-v1-10-16dacae402a8@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:03 +01:00
Mark Brown
3d14b0f733 mfd: wm8994: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm8994 driver to use the more modern data structure.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-mfd-cirrus-maple-v1-9-16dacae402a8@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:02 +01:00
Mark Brown
4207abf35e mfd: wm5110: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm5110 driver to use the more modern data structure.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-mfd-cirrus-maple-v1-8-16dacae402a8@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:02 +01:00
Mark Brown
85627565a4 mfd: wm5102: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm5102 driver to use the more modern data structure.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-mfd-cirrus-maple-v1-7-16dacae402a8@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:02 +01:00
Mark Brown
9300b1e5c6 mfd: cs47l92: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the cs47l92 driver to use the more modern data structure.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-mfd-cirrus-maple-v1-6-16dacae402a8@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:02 +01:00
Mark Brown
7f3494994b mfd: cs47l90: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the cs47l90 driver to use the more modern data structure.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-mfd-cirrus-maple-v1-5-16dacae402a8@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:02 +01:00
Mark Brown
fdcd10cd5e mfd: cs47l85: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the cs47l85 driver to use the more modern data structure.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-mfd-cirrus-maple-v1-4-16dacae402a8@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:02 +01:00
Mark Brown
f38630fd7c mfd: cs47l35: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the cs47l35 driver to use the more modern data structure.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-mfd-cirrus-maple-v1-3-16dacae402a8@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:02 +01:00
Mark Brown
01f71e73a2 mfd: cs47l24: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the cs47l24 driver to use the more modern data structure.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-mfd-cirrus-maple-v1-2-16dacae402a8@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:02 +01:00
Mark Brown
4ffee2918d mfd: cs47l15: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the cs47l15 driver to use the more modern data structure.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-mfd-cirrus-maple-v1-1-16dacae402a8@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:01 +01:00
Mark Brown
cdc707f72e mfd: axp20x: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the axp20x driver to use the more modern data structure, really it
should have been fine even without the most recent round of updates.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230712-mfd-axp20x-maple-v1-1-4df3749107a6@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:01 +01:00
Biju Das
edae094671 mfd: Add module build support for RZ/G2L MTU3a
Modified Kconfig to enable module build support for RZ/G2L MTU3a driver.
While at it, added module.h header file.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230711092841.119161-1-biju.das.jz@bp.renesas.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:01 +01:00
Yangtao Li
2459f4dfe5 mfd: hi655x-pmic: Convert to devm_platform_ioremap_resource()
Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230706113939.1178-7-frank.li@vivo.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:00 +01:00
Yangtao Li
4c0104bf90 mfd: stm32-timers: Use devm_platform_get_and_ioremap_resource()
Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230706113939.1178-6-frank.li@vivo.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:00 +01:00
Yangtao Li
390a3549fc mfd: omap-usb-host: Convert to devm_platform_ioremap_resource()
Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230706113939.1178-5-frank.li@vivo.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:00 +01:00
Yangtao Li
fed64817f0 mfd: exynos-lpass: Convert to devm_platform_ioremap_resource()
Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230706113939.1178-4-frank.li@vivo.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:00 +01:00
Yangtao Li
07141cfedf mfd: ti_am335x_tscadc: Use devm_platform_get_and_ioremap_resource()
Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230706113939.1178-3-frank.li@vivo.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:00 +01:00
Yangtao Li
41b2e61ae6 mfd: omap-usb-tll: Convert to devm_platform_ioremap_resource()
Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230706113939.1178-2-frank.li@vivo.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:00 +01:00
Yangtao Li
8e950a6068 mfd: atmel-hlcdc: Convert to devm_platform_ioremap_resource()
Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230706113939.1178-1-frank.li@vivo.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:00 +01:00
Geert Uytterhoeven
d085c27aa6 mfd: rk808: Make MFD_RK8XX tristate
There is no reason for MFD_RK8XX to be bool, all drivers that depend on
it, or that select it, are tristate.

Fixes: c20e8c5b1203af37 ("mfd: rk808: Split into core and i2c")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/d132363fc9228473e9e652b70a3761b94de32d70.1688475844.git.geert+renesas@glider.be
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:48:00 +01:00
Andy Shevchenko
8325ec08d6 mfd: ipaq-micro: Use %*ph for printing hexdump of a small buffer
The kernel already has a helper to print a hexdump of a small
buffer via pointer extension. Use that instead of open coded
variant.

In long term it helps to kill pr_cont() or at least narrow down
its use.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230703140923.2840-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:47:59 +01:00
Lee Jones
2ccfad1c2b Immutable branch between MFD, Pinctrl and soundwire due for the v6.6 merge window
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mergetag object c01467355f8eb126cab0ef28b66bb506fe6a2e21
 type commit
 tag ib-mfd-regulator-v6.6
 tagger Lee Jones <lee@kernel.org> 1692391395 +0100
 
 Immutable branch between MFD and Regulator due for the v6.6 merge window
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Merge tags 'ib-mfd-pinctrl-soundwire-v6.6' and 'ib-mfd-regulator-v6.6' into ibs-for-mfd-merged

Immutable branch between MFD, Pinctrl and soundwire due for the v6.6 merge window

Immutable branch between MFD and Regulator due for the v6.6 merge window
2023-08-18 21:47:03 +01:00
Andre Werner
c01467355f mfd: tps65086: Read DEVICE ID register 1 from device
This commit prepares a following commit for the regulator part of the MFD.
The driver should support different device chips that differ in their
register definitions, for instance to control LDOA1 and SWB2.
So it is necessary to use a dedicated regulator description for a
specific device variant. Thus, the content from DEVICEID Register 1 is
used to choose a dedicated configuration between the different device
variants.

Signed-off-by: Andre Werner <andre.werner@systec-electronic.com>
Link: https://lore.kernel.org/r/20230818083721.29790-2-andre.werner@systec-electronic.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18 21:43:02 +01:00
Charles Keepax
ace6d14481 mfd: cs42l43: Add support for cs42l43 core driver
The CS42L43 is an audio CODEC with integrated MIPI SoundWire interface
(Version 1.2.1 compliant), I2C, SPI, and I2S/TDM interfaces designed
for portable applications. It provides a high dynamic range, stereo
DAC for headphone output, two integrated Class D amplifiers for
loudspeakers, and two ADCs for wired headset microphone input or
stereo line input. PDM inputs are provided for digital microphones.

The MFD component registers and initialises the device and provides
PM/system power management.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230804104602.395892-4-ckeepax@opensource.cirrus.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-17 12:06:11 +01:00
Benjamin Bara
510f276df2 mfd: tps6586x: Register restart handler
There are a couple of boards which use a tps6586x as
"ti,system-power-controller", e.g. the tegra20-tamonten.dtsi.
For these, the only registered restart handler is the warm reboot via
tegra's PMC. As the bootloader of the tegra20 requires the VDE, it must
be ensured that VDE is enabled (which is the case after a cold reboot).
For the "normal reboot", this is basically the case since 8f0c714ad9be.
However, this workaround is not executed in case of an emergency restart.
In case of an emergency restart, the system now simply hangs in the
bootloader, as VDE is not enabled (because it is not used).

The TPS658629-Q1 provides a SOFT RST bit in the SUPPLYENE reg to request
a (cold) reboot, which takes at least 20ms (as the data sheet states).
This avoids the hang-up.

Tested on a TPS658640.

Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Benjamin Bara <benjamin.bara@skidata.com>
Link: https://lore.kernel.org/r/20230327-tegra-pmic-reboot-v7-5-18699d5dcd76@skidata.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-07-28 11:33:20 +01:00
Benjamin Bara
8bd141b17c mfd: tps6586x: Use devm-based power off handler
Convert the power off handler to a devm-based power off handler.

Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Benjamin Bara <benjamin.bara@skidata.com>
Link: https://lore.kernel.org/r/20230327-tegra-pmic-reboot-v7-4-18699d5dcd76@skidata.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-07-28 11:33:14 +01:00
Linus Torvalds
b8ec70ab66 - New Drivers
- Add support for TI TPS6594/TPS6593/LP8764 PMICs
    - Add support for Samsung RT5033 Battery Charger
    - Add support for Analog Devices MAX77540 and MAX77541 PMICs
 
  - New Device Support
    - Add support for SPI to Rockchip RK808 (and friends)
    - Add support for AXP192 PMIC to X-Powers AXP20X
    - Add support for AXP313a PMIC to X-Powers AXP20X
    - Add support for RK806 to Rockchip RK8XX
 
  - Removed Device Support
    - Removed MFD support for Richtek RT5033 Battery
 
  - Fix-ups
    - Remove superfluous code
    - Switch I2C drivers from .probe_new() to .probe()
    - Convert over to managed resources (devm_*(), etc)
    - Use dev_err_probe() for returning errors from .probe()
    - Add lots of Device Tree bindings / support
    - Improve cache efficiency by switching to Maple
    - Use own exported namespaces (NS)
    - Include missing and remove superfluous headers
    - Start using / convert to the new shutdown sys-off API
    - Trivial: variable / define renaming
    - Make use of of_property_read_reg() when requesting DT 'reg's
 
  - Bug Fixes
    - Fix chip revision readout due to incorrect data masking
    - Amend incorrect register and mask values used for charger state
    - Hide unused functionality at compile time
    - Fix resource leaks following error handling routines
    - Return correct error values and fix error handling in general
    - Repair incorrect device names - used for device matching
    - Remedy broken module auto-loading
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Merge tag 'mfd-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "New Drivers:
   - Add support for TI TPS6594/TPS6593/LP8764 PMICs
   - Add support for Samsung RT5033 Battery Charger
   - Add support for Analog Devices MAX77540 and MAX77541 PMICs

  New Device Support:
   - Add support for SPI to Rockchip RK808 (and friends)
   - Add support for AXP192 PMIC to X-Powers AXP20X
   - Add support for AXP313a PMIC to X-Powers AXP20X
   - Add support for RK806 to Rockchip RK8XX

  Removed Device Support:
   - Removed MFD support for Richtek RT5033 Battery

  Fix-ups:
   - Remove superfluous code
   - Switch I2C drivers from .probe_new() to .probe()
   - Convert over to managed resources (devm_*(), etc)
   - Use dev_err_probe() for returning errors from .probe()
   - Add lots of Device Tree bindings / support
   - Improve cache efficiency by switching to Maple
   - Use own exported namespaces (NS)
   - Include missing and remove superfluous headers
   - Start using / convert to the new shutdown sys-off API
   - Trivial: variable / define renaming
   - Make use of of_property_read_reg() when requesting DT 'reg's

  Bug Fixes:
   - Fix chip revision readout due to incorrect data masking
   - Amend incorrect register and mask values used for charger state
   - Hide unused functionality at compile time
   - Fix resource leaks following error handling routines
   - Return correct error values and fix error handling in general
   - Repair incorrect device names - used for device matching
   - Remedy broken module auto-loading"

* tag 'mfd-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (51 commits)
  dt-bindings: mfd: max77541: Add ADI MAX77541/MAX77540
  iio: adc: max77541: Add ADI MAX77541 ADC Support
  regulator: max77541: Add ADI MAX77541/MAX77540 Regulator Support
  dt-bindings: regulator: max77541: Add ADI MAX77541/MAX77540 Regulator
  mfd: Switch two more drivers back to use struct i2c_driver::probe
  dt-bindings: mfd: samsung,s5m8767: Simplify excluding properties
  mfd: stmpe: Only disable the regulators if they are enabled
  mfd: max77541: Add ADI MAX77541/MAX77540 PMIC Support
  dt-bindings: mfd: gateworks-gsc: Remove unnecessary fan-controller nodes
  mfd: core: Use of_property_read_reg() to parse "reg"
  mfd: stmfx: Nullify stmfx->vdd in case of error
  mfd: stmfx: Fix error path in stmfx_chip_init
  mfd: intel-lpss: Add missing check for platform_get_resource
  mfd: stpmic1: Add PMIC poweroff via sys-off handler
  mfd: stpmic1: Fixup main control register and bits naming
  dt-bindings: mfd: qcom,tcsr: Add the compatible for IPQ8074
  mfd: tps65219: Add support for soft shutdown via sys-off API
  mfd: pm8008: Drop bogus i2c module alias
  mfd: pm8008: Fix module autoloading
  mfd: tps65219: Add GPIO cell instance
  ...
2023-07-03 10:55:04 -07:00
Linus Torvalds
e5476f57b3 gpio updates for v6.5
Core GPIO library:
 - remove unused symbols
 - don't spam the kernel log with messages about hogs
 - remove old sysfs API cruft
 - improve handling of GPIO masks
 
 New drivers
 - add a driver for the BlueField-3 GPIO controller
 - add GPIO support for the TPS65219 PMIC
 
 Driver improvements:
 - extend the gpio-aggregator driver to support ramp-up/ramp-down delay
 - remove unnecessary CONFIG_OF guards from gpio-aggregator
 - readability improvements in gpio-tangier
 - switch i2c drivers back to using probe() now that it's been converted in
   the i2c subsystem to not taking the id parameter
 - remove unused inclusions of of_gpio.h in several drivers
 - make pm ops static in gpio-davinci and fix a comment
 - use more devres in drivers to shrink and simplify the code
 - add missing include in gpio-sa1100
 - add HAS_IOPORT KConfig dependency where needed
 - add permissions checks before accessing pins in gpio-tegra186
 - convert the gpio-zynq driver to using immutable irqchips
 - preserve output settings set by the bootloader in gpio-mpc8xxx
 
 Selftests:
 - tweak the variable naming in script tests
 
 Device tree updates:
 - convert gpio-mmio and gpio-stmpe to YAML
 - add parsing of GPIO hogs to gpio-vf610
 - add bindings for the Cirrus EP93xx GPIO controller
 - add gpio-line-names property to the gpio-pca9570 bindings
 - extend the binding for x-powers,axp209 with another block
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Merge tag 'gpio-updates-for-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio updates from Bartosz Golaszewski:
 "We have two new drivers, some improvements to the core code, lots of
  different updates to existing GPIO drivers and some dt-bindings on
  top.

  There's nothing controversial in here and almost everything has been
  in next for more than a week (95% a lot longer than this). The only
  thing that has spent less time in next is a new driver so no risk of
  regressions.

  The single merge pulls in changes that remove all usage of global GPIO
  numbers from arch/arm/mach-omap.

  Core GPIO library:
   - remove unused symbols
   - don't spam the kernel log with messages about hogs
   - remove old sysfs API cruft
   - improve handling of GPIO masks

  New drivers:
   - add a driver for the BlueField-3 GPIO controller
   - add GPIO support for the TPS65219 PMIC

  Driver improvements:
   - extend the gpio-aggregator driver to support ramp-up/ramp-down
     delay
   - remove unnecessary CONFIG_OF guards from gpio-aggregator
   - readability improvements in gpio-tangier
   - switch i2c drivers back to using probe() now that it's been
     converted in the i2c subsystem to not taking the id parameter
   - remove unused inclusions of of_gpio.h in several drivers
   - make pm ops static in gpio-davinci and fix a comment
   - use more devres in drivers to shrink and simplify the code
   - add missing include in gpio-sa1100
   - add HAS_IOPORT KConfig dependency where needed
   - add permissions checks before accessing pins in gpio-tegra186
   - convert the gpio-zynq driver to using immutable irqchips
   - preserve output settings set by the bootloader in gpio-mpc8xxx

  Selftests:
   - tweak the variable naming in script tests

  Device tree updates:
   - convert gpio-mmio and gpio-stmpe to YAML
   - add parsing of GPIO hogs to gpio-vf610
   - add bindings for the Cirrus EP93xx GPIO controller
   - add gpio-line-names property to the gpio-pca9570 bindings
   - extend the binding for x-powers,axp209 with another block"

* tag 'gpio-updates-for-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (58 commits)
  of: unittest: drop assertions for GPIO hog messages
  gpiolib: Drop unused domain_ops memeber of GPIO IRQ chip
  gpio: synq: remove unused zynq_gpio_irq_reqres/zynq_gpio_irq_relres
  dt-bindings: gpio: gpio-vf610: Add parsing of hogs
  gpio: lpc18xx: Remove unused of_gpio.h inclusion
  gpio: xra1403: Remove unused of_gpio.h inclusion
  gpio: mpc8xxx: Remove unused of_gpio.h inclusion
  dt-bindings: gpio: Add Cirrus EP93xx
  gpio: mpc8xxx: latch GPIOs state on module load when configured as output
  selftests: gpio: gpio-sim: Use same variable name for sysfs pathname
  gpio: mlxbf3: Add gpio driver support
  gpio: delay: Remove duplicative functionality
  gpio: aggregator: Set up a parser of delay line parameters
  gpio: aggregator: Support delay for setting up individual GPIOs
  gpio: aggregator: Remove CONFIG_OF and of_match_ptr() protections
  dt-bindings: gpio: pca9570: add gpio-line-names property
  gpiolib: remove unused gpio_cansleep()
  gpio: tps65219: add GPIO support for TPS65219 PMIC
  gpio: zynq: fix zynqmp_gpio not an immutable chip warning
  gpio: davinci: make davinci_gpio_dev_pm_ops static
  ...
2023-06-29 10:11:10 -07:00
Uwe Kleine-König
a6b6790c02 mfd: Switch two more drivers back to use struct i2c_driver::probe
struct i2c_driver::probe_new is about to go away. Switch the driver to
use the probe callback with the same prototype.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20230626091941.557733-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Lee Jones <lee@kernel.org>
2023-06-26 16:38:30 +01:00