History log of /u-boot/drivers/gpio/qcom_pmic_gpio.c
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# d678a59d 18-May-2024 Tom Rini <trini@konsulko.com>

Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""

When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing
changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>

# 6657851f 01-May-2024 Tom Rini <trini@konsulko.com>

gpio: Remove <common.h> and add needed includes

Remove <common.h> from this driver directory and when needed
add missing include files directly.

Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>

# 8bf1eb9a 18-Apr-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: add pm8150l

This is used for the volume keys on some SM8150/SM8250 devices.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 733f6d98 18-Apr-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: add pm6125

As with some other modern PMICs, writing to the GPIOs seems to make the
device reset.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# b6f1d335 10-Apr-2024 Neil Armstrong <neil.armstrong@linaro.org>

gpio: qcom_pmic_gpio: add support for pm8550-gpio

Add support for PM8550 GPIO controller variant, keep read-only
until the GPIO and Pinctrl setup is fixed for new PMICs.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# b9f5620a 01-Mar-2024 Tom Rini <trini@konsulko.com>

Merge https://source.denx.de/u-boot/custodians/u-boot-snapdragon into next

- Reworks Qualcomm support to be more generic, dropping board specific
build targets and relying on DT as the only source of truth
- Switches all Qualcomm devices to use upstream devicetree


# eb2393d7 26-Feb-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: add pinctrl driver

Introduce a basic pinctrl driver for the SPMI PMIC GPIOs. This is
necessary to make proper use of upstream DT bindings specifically on the
dragonboard410c where they're used to switch between USB host and device
modes.

Only support for driving the pins as output low or high is enabled for
now.

To minimise duplicated code and allow for sharing common DT data, the
pinctrl driver is initialised as a child of the existing GPIO driver.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org> #qcs404
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 19f000b7 26-Feb-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: add a quirk to skip GPIO configuration

Some platforms hard reset when attempting to configure PMIC GPIOs. Add
support for quirks specified in match data with a single quirk to skip
this configuration. We rely on the GPIO already be configured correctly,
which is always the case for volume up (the only current user of these
GPIOs).

This is not expected behaviour but appears to be due to a U-Boot
specific bug. This quirk at least allows for the volume buttons to be
used on platforms where this bug is apparent.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# a2ce3aac 26-Feb-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: 1-based GPIOs

Qualcomm PMICs number their GPIOs starting from 1, implement a custom
.xlate method to handle this.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org> #qcs404
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# f1d66ed7 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: drop gpio-count property

This property is not part of the dt bindings and all boards use the new
gpio-ranges property instead. Drop support for this.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# ab421433 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: support upstream DT

Upstream uses the gpio-ranges property to define the number of GPIOs,
support for parsing this when gpio-count is unspecified

Additionally, drop the bank-name property as it isn't used in upstream,
and we can just hardcode the bank name instead.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 5415d5f0 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: drop pon GPIO driver

Remove the (now unused) GPIO driver for the power and resin buttons on
the PMIC.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 033f09b4 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: fix silent dev_read_addr downcast

priv->pid is uint32_t, but dev_read_addr() returns a uint64_t on arm64,
with the upper bits being used for error codes. Do error checking before
downcasting to u32 to prevent errors being silently ignored.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 42a0c908 22-Jan-2023 Dzmitry Sankouski <dsankouski@gmail.com>

gpio: qcom: add direction functions for pwrkey

GPIO button driver requires direction functions to probe
button gpio. Those functions are blank, since pwrkey is not
really gpio, and don't support direction settings.

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>

# cf515842 04-Aug-2022 Sumit Garg <sumit.garg@linaro.org>

gpio: qcom_pmic: Add support for GPIO LV/MV subtype

GPIO LV (low voltage)/MV (medium voltage) subtypes have different
features and register mappings than 4CH/8CH subtypes. Add support
for LV and MV subtypes.

With GPIO LV/MV subtype available, add "qcom,pms405-gpio" compatible
which requires support for GPIO MV subtype.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>

# e555d4ca 04-Aug-2022 Sumit Garg <sumit.garg@linaro.org>

pmic: Convert pm8916 driver to a generic Qcom PMIC driver

Since both pm8916.c and pm8916_gpio.c are already supporting multiple
Qcom SoCs, it makes sense to rename these drivers to pmic_qcom.c and
qcom_pmic_gpio.c respectively. Also, these driver can be extended to
support additional functionality if required for other Qcom SoCs.

Along with this import latest DT binding: qcom,spmi-pmic.txt from Linux
kernel and thereby remove pm8916.txt.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>

# 6657851f 01-May-2024 Tom Rini <trini@konsulko.com>

gpio: Remove <common.h> and add needed includes

Remove <common.h> from this driver directory and when needed
add missing include files directly.

Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>

# 8bf1eb9a 18-Apr-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: add pm8150l

This is used for the volume keys on some SM8150/SM8250 devices.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 733f6d98 18-Apr-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: add pm6125

As with some other modern PMICs, writing to the GPIOs seems to make the
device reset.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# b6f1d335 10-Apr-2024 Neil Armstrong <neil.armstrong@linaro.org>

gpio: qcom_pmic_gpio: add support for pm8550-gpio

Add support for PM8550 GPIO controller variant, keep read-only
until the GPIO and Pinctrl setup is fixed for new PMICs.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# b9f5620a 01-Mar-2024 Tom Rini <trini@konsulko.com>

Merge https://source.denx.de/u-boot/custodians/u-boot-snapdragon into next

- Reworks Qualcomm support to be more generic, dropping board specific
build targets and relying on DT as the only source of truth
- Switches all Qualcomm devices to use upstream devicetree


# eb2393d7 26-Feb-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: add pinctrl driver

Introduce a basic pinctrl driver for the SPMI PMIC GPIOs. This is
necessary to make proper use of upstream DT bindings specifically on the
dragonboard410c where they're used to switch between USB host and device
modes.

Only support for driving the pins as output low or high is enabled for
now.

To minimise duplicated code and allow for sharing common DT data, the
pinctrl driver is initialised as a child of the existing GPIO driver.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org> #qcs404
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 19f000b7 26-Feb-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: add a quirk to skip GPIO configuration

Some platforms hard reset when attempting to configure PMIC GPIOs. Add
support for quirks specified in match data with a single quirk to skip
this configuration. We rely on the GPIO already be configured correctly,
which is always the case for volume up (the only current user of these
GPIOs).

This is not expected behaviour but appears to be due to a U-Boot
specific bug. This quirk at least allows for the volume buttons to be
used on platforms where this bug is apparent.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# a2ce3aac 26-Feb-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: 1-based GPIOs

Qualcomm PMICs number their GPIOs starting from 1, implement a custom
.xlate method to handle this.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org> #qcs404
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# f1d66ed7 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: drop gpio-count property

This property is not part of the dt bindings and all boards use the new
gpio-ranges property instead. Drop support for this.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# ab421433 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: support upstream DT

Upstream uses the gpio-ranges property to define the number of GPIOs,
support for parsing this when gpio-count is unspecified

Additionally, drop the bank-name property as it isn't used in upstream,
and we can just hardcode the bank name instead.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 5415d5f0 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: drop pon GPIO driver

Remove the (now unused) GPIO driver for the power and resin buttons on
the PMIC.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 033f09b4 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: fix silent dev_read_addr downcast

priv->pid is uint32_t, but dev_read_addr() returns a uint64_t on arm64,
with the upper bits being used for error codes. Do error checking before
downcasting to u32 to prevent errors being silently ignored.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 42a0c908 22-Jan-2023 Dzmitry Sankouski <dsankouski@gmail.com>

gpio: qcom: add direction functions for pwrkey

GPIO button driver requires direction functions to probe
button gpio. Those functions are blank, since pwrkey is not
really gpio, and don't support direction settings.

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>

# cf515842 04-Aug-2022 Sumit Garg <sumit.garg@linaro.org>

gpio: qcom_pmic: Add support for GPIO LV/MV subtype

GPIO LV (low voltage)/MV (medium voltage) subtypes have different
features and register mappings than 4CH/8CH subtypes. Add support
for LV and MV subtypes.

With GPIO LV/MV subtype available, add "qcom,pms405-gpio" compatible
which requires support for GPIO MV subtype.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>

# e555d4ca 04-Aug-2022 Sumit Garg <sumit.garg@linaro.org>

pmic: Convert pm8916 driver to a generic Qcom PMIC driver

Since both pm8916.c and pm8916_gpio.c are already supporting multiple
Qcom SoCs, it makes sense to rename these drivers to pmic_qcom.c and
qcom_pmic_gpio.c respectively. Also, these driver can be extended to
support additional functionality if required for other Qcom SoCs.

Along with this import latest DT binding: qcom,spmi-pmic.txt from Linux
kernel and thereby remove pm8916.txt.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>

# 8bf1eb9a 18-Apr-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: add pm8150l

This is used for the volume keys on some SM8150/SM8250 devices.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 733f6d98 18-Apr-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: add pm6125

As with some other modern PMICs, writing to the GPIOs seems to make the
device reset.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# b6f1d335 10-Apr-2024 Neil Armstrong <neil.armstrong@linaro.org>

gpio: qcom_pmic_gpio: add support for pm8550-gpio

Add support for PM8550 GPIO controller variant, keep read-only
until the GPIO and Pinctrl setup is fixed for new PMICs.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# b9f5620a 01-Mar-2024 Tom Rini <trini@konsulko.com>

Merge https://source.denx.de/u-boot/custodians/u-boot-snapdragon into next

- Reworks Qualcomm support to be more generic, dropping board specific
build targets and relying on DT as the only source of truth
- Switches all Qualcomm devices to use upstream devicetree


# eb2393d7 26-Feb-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: add pinctrl driver

Introduce a basic pinctrl driver for the SPMI PMIC GPIOs. This is
necessary to make proper use of upstream DT bindings specifically on the
dragonboard410c where they're used to switch between USB host and device
modes.

Only support for driving the pins as output low or high is enabled for
now.

To minimise duplicated code and allow for sharing common DT data, the
pinctrl driver is initialised as a child of the existing GPIO driver.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org> #qcs404
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 19f000b7 26-Feb-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: add a quirk to skip GPIO configuration

Some platforms hard reset when attempting to configure PMIC GPIOs. Add
support for quirks specified in match data with a single quirk to skip
this configuration. We rely on the GPIO already be configured correctly,
which is always the case for volume up (the only current user of these
GPIOs).

This is not expected behaviour but appears to be due to a U-Boot
specific bug. This quirk at least allows for the volume buttons to be
used on platforms where this bug is apparent.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# a2ce3aac 26-Feb-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: 1-based GPIOs

Qualcomm PMICs number their GPIOs starting from 1, implement a custom
.xlate method to handle this.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org> #qcs404
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# f1d66ed7 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: drop gpio-count property

This property is not part of the dt bindings and all boards use the new
gpio-ranges property instead. Drop support for this.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# ab421433 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: support upstream DT

Upstream uses the gpio-ranges property to define the number of GPIOs,
support for parsing this when gpio-count is unspecified

Additionally, drop the bank-name property as it isn't used in upstream,
and we can just hardcode the bank name instead.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 5415d5f0 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: drop pon GPIO driver

Remove the (now unused) GPIO driver for the power and resin buttons on
the PMIC.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 033f09b4 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: fix silent dev_read_addr downcast

priv->pid is uint32_t, but dev_read_addr() returns a uint64_t on arm64,
with the upper bits being used for error codes. Do error checking before
downcasting to u32 to prevent errors being silently ignored.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 42a0c908 22-Jan-2023 Dzmitry Sankouski <dsankouski@gmail.com>

gpio: qcom: add direction functions for pwrkey

GPIO button driver requires direction functions to probe
button gpio. Those functions are blank, since pwrkey is not
really gpio, and don't support direction settings.

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>

# cf515842 04-Aug-2022 Sumit Garg <sumit.garg@linaro.org>

gpio: qcom_pmic: Add support for GPIO LV/MV subtype

GPIO LV (low voltage)/MV (medium voltage) subtypes have different
features and register mappings than 4CH/8CH subtypes. Add support
for LV and MV subtypes.

With GPIO LV/MV subtype available, add "qcom,pms405-gpio" compatible
which requires support for GPIO MV subtype.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>

# e555d4ca 04-Aug-2022 Sumit Garg <sumit.garg@linaro.org>

pmic: Convert pm8916 driver to a generic Qcom PMIC driver

Since both pm8916.c and pm8916_gpio.c are already supporting multiple
Qcom SoCs, it makes sense to rename these drivers to pmic_qcom.c and
qcom_pmic_gpio.c respectively. Also, these driver can be extended to
support additional functionality if required for other Qcom SoCs.

Along with this import latest DT binding: qcom,spmi-pmic.txt from Linux
kernel and thereby remove pm8916.txt.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>

# b9f5620a 01-Mar-2024 Tom Rini <trini@konsulko.com>

Merge https://source.denx.de/u-boot/custodians/u-boot-snapdragon into next

- Reworks Qualcomm support to be more generic, dropping board specific
build targets and relying on DT as the only source of truth
- Switches all Qualcomm devices to use upstream devicetree


# eb2393d7 26-Feb-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: add pinctrl driver

Introduce a basic pinctrl driver for the SPMI PMIC GPIOs. This is
necessary to make proper use of upstream DT bindings specifically on the
dragonboard410c where they're used to switch between USB host and device
modes.

Only support for driving the pins as output low or high is enabled for
now.

To minimise duplicated code and allow for sharing common DT data, the
pinctrl driver is initialised as a child of the existing GPIO driver.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org> #qcs404
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 19f000b7 26-Feb-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: add a quirk to skip GPIO configuration

Some platforms hard reset when attempting to configure PMIC GPIOs. Add
support for quirks specified in match data with a single quirk to skip
this configuration. We rely on the GPIO already be configured correctly,
which is always the case for volume up (the only current user of these
GPIOs).

This is not expected behaviour but appears to be due to a U-Boot
specific bug. This quirk at least allows for the volume buttons to be
used on platforms where this bug is apparent.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# a2ce3aac 26-Feb-2024 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: 1-based GPIOs

Qualcomm PMICs number their GPIOs starting from 1, implement a custom
.xlate method to handle this.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org> #qcs404
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# f1d66ed7 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: drop gpio-count property

This property is not part of the dt bindings and all boards use the new
gpio-ranges property instead. Drop support for this.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# ab421433 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: support upstream DT

Upstream uses the gpio-ranges property to define the number of GPIOs,
support for parsing this when gpio-count is unspecified

Additionally, drop the bank-name property as it isn't used in upstream,
and we can just hardcode the bank name instead.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 5415d5f0 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: drop pon GPIO driver

Remove the (now unused) GPIO driver for the power and resin buttons on
the PMIC.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 033f09b4 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: fix silent dev_read_addr downcast

priv->pid is uint32_t, but dev_read_addr() returns a uint64_t on arm64,
with the upper bits being used for error codes. Do error checking before
downcasting to u32 to prevent errors being silently ignored.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 42a0c908 22-Jan-2023 Dzmitry Sankouski <dsankouski@gmail.com>

gpio: qcom: add direction functions for pwrkey

GPIO button driver requires direction functions to probe
button gpio. Those functions are blank, since pwrkey is not
really gpio, and don't support direction settings.

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>

# cf515842 04-Aug-2022 Sumit Garg <sumit.garg@linaro.org>

gpio: qcom_pmic: Add support for GPIO LV/MV subtype

GPIO LV (low voltage)/MV (medium voltage) subtypes have different
features and register mappings than 4CH/8CH subtypes. Add support
for LV and MV subtypes.

With GPIO LV/MV subtype available, add "qcom,pms405-gpio" compatible
which requires support for GPIO MV subtype.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>

# e555d4ca 04-Aug-2022 Sumit Garg <sumit.garg@linaro.org>

pmic: Convert pm8916 driver to a generic Qcom PMIC driver

Since both pm8916.c and pm8916_gpio.c are already supporting multiple
Qcom SoCs, it makes sense to rename these drivers to pmic_qcom.c and
qcom_pmic_gpio.c respectively. Also, these driver can be extended to
support additional functionality if required for other Qcom SoCs.

Along with this import latest DT binding: qcom,spmi-pmic.txt from Linux
kernel and thereby remove pm8916.txt.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>

# f1d66ed7 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: drop gpio-count property

This property is not part of the dt bindings and all boards use the new
gpio-ranges property instead. Drop support for this.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# ab421433 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: support upstream DT

Upstream uses the gpio-ranges property to define the number of GPIOs,
support for parsing this when gpio-count is unspecified

Additionally, drop the bank-name property as it isn't used in upstream,
and we can just hardcode the bank name instead.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 5415d5f0 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: drop pon GPIO driver

Remove the (now unused) GPIO driver for the power and resin buttons on
the PMIC.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 033f09b4 05-Dec-2023 Caleb Connolly <caleb.connolly@linaro.org>

gpio: qcom_pmic: fix silent dev_read_addr downcast

priv->pid is uint32_t, but dev_read_addr() returns a uint64_t on arm64,
with the upper bits being used for error codes. Do error checking before
downcasting to u32 to prevent errors being silently ignored.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

# 42a0c908 22-Jan-2023 Dzmitry Sankouski <dsankouski@gmail.com>

gpio: qcom: add direction functions for pwrkey

GPIO button driver requires direction functions to probe
button gpio. Those functions are blank, since pwrkey is not
really gpio, and don't support direction settings.

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>

# cf515842 04-Aug-2022 Sumit Garg <sumit.garg@linaro.org>

gpio: qcom_pmic: Add support for GPIO LV/MV subtype

GPIO LV (low voltage)/MV (medium voltage) subtypes have different
features and register mappings than 4CH/8CH subtypes. Add support
for LV and MV subtypes.

With GPIO LV/MV subtype available, add "qcom,pms405-gpio" compatible
which requires support for GPIO MV subtype.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>

# e555d4ca 04-Aug-2022 Sumit Garg <sumit.garg@linaro.org>

pmic: Convert pm8916 driver to a generic Qcom PMIC driver

Since both pm8916.c and pm8916_gpio.c are already supporting multiple
Qcom SoCs, it makes sense to rename these drivers to pmic_qcom.c and
qcom_pmic_gpio.c respectively. Also, these driver can be extended to
support additional functionality if required for other Qcom SoCs.

Along with this import latest DT binding: qcom,spmi-pmic.txt from Linux
kernel and thereby remove pm8916.txt.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>

# 42a0c908 22-Jan-2023 Dzmitry Sankouski <dsankouski@gmail.com>

gpio: qcom: add direction functions for pwrkey

GPIO button driver requires direction functions to probe
button gpio. Those functions are blank, since pwrkey is not
really gpio, and don't support direction settings.

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>

# cf515842 04-Aug-2022 Sumit Garg <sumit.garg@linaro.org>

gpio: qcom_pmic: Add support for GPIO LV/MV subtype

GPIO LV (low voltage)/MV (medium voltage) subtypes have different
features and register mappings than 4CH/8CH subtypes. Add support
for LV and MV subtypes.

With GPIO LV/MV subtype available, add "qcom,pms405-gpio" compatible
which requires support for GPIO MV subtype.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>

# e555d4ca 04-Aug-2022 Sumit Garg <sumit.garg@linaro.org>

pmic: Convert pm8916 driver to a generic Qcom PMIC driver

Since both pm8916.c and pm8916_gpio.c are already supporting multiple
Qcom SoCs, it makes sense to rename these drivers to pmic_qcom.c and
qcom_pmic_gpio.c respectively. Also, these driver can be extended to
support additional functionality if required for other Qcom SoCs.

Along with this import latest DT binding: qcom,spmi-pmic.txt from Linux
kernel and thereby remove pm8916.txt.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>

# cf515842 04-Aug-2022 Sumit Garg <sumit.garg@linaro.org>

gpio: qcom_pmic: Add support for GPIO LV/MV subtype

GPIO LV (low voltage)/MV (medium voltage) subtypes have different
features and register mappings than 4CH/8CH subtypes. Add support
for LV and MV subtypes.

With GPIO LV/MV subtype available, add "qcom,pms405-gpio" compatible
which requires support for GPIO MV subtype.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>

# e555d4ca 04-Aug-2022 Sumit Garg <sumit.garg@linaro.org>

pmic: Convert pm8916 driver to a generic Qcom PMIC driver

Since both pm8916.c and pm8916_gpio.c are already supporting multiple
Qcom SoCs, it makes sense to rename these drivers to pmic_qcom.c and
qcom_pmic_gpio.c respectively. Also, these driver can be extended to
support additional functionality if required for other Qcom SoCs.

Along with this import latest DT binding: qcom,spmi-pmic.txt from Linux
kernel and thereby remove pm8916.txt.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>