u-boot.git/drivers/gpio, branch v2022.01 Unnamed repository; edit this file 'description' to name the repository. gpio: stm32: create include file for driver private data 2021-11-10T16:03:36+00:00 Patrick Delaunay patrick.delaunay@foss.st.com 2021-10-22T18:12:34+00:00 56a368f6610fec233e803367640cc8ea37251615 The stm32 gpio driver private data are not needed in arch include files, they are not used by code except for stm32 gpio and pincontrol drivers, using the same IP; the defines for this IP is moved in a new file "stm32_gpio_priv.h" in driver/gpio. This patch avoids to have duplicated file gpio.h for each SOC in MPU directory mach-stm32mp and in each MCU directory arch-stm32* and allows to remove CONFIG_GPIO_EXTRA_HEADER for all STM32. Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com> 
The stm32 gpio driver private data are not needed in arch include files,
they are not used by code except for stm32 gpio and pincontrol drivers,
using the same IP; the defines for this IP is moved in a new file
"stm32_gpio_priv.h" in driver/gpio.

This patch avoids to have duplicated file gpio.h for each SOC
in MPU directory mach-stm32mp and in each MCU directory arch-stm32*
and allows to remove CONFIG_GPIO_EXTRA_HEADER for all STM32.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
SoC: exynos: add support for exynos 78x0 2021-10-31T15:25:39+00:00 Dzmitry Sankouski dsankouski@gmail.com 2021-10-17T10:45:41+00:00 69bde0410a9ce5749a4cab5ed134527c2cb8b9e4 Samsung Exynos 7880 \ 7870 - SoC for mainstream smartphones and tablets introduced on March 2017. Features: - 8 Cortex A53 cores - ARM Mali-T830 MP3 GPU - LTE Cat. 7 (7880) or 6 (7870) modem Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com> Cc: Minkyu Kang <mk7.kang@samsung.com> 
Samsung Exynos 7880 \ 7870 - SoC for mainstream smartphones and tablets
introduced on March 2017.
Features:
- 8 Cortex A53 cores
- ARM Mali-T830 MP3 GPU
- LTE Cat. 7 (7880) or 6 (7870) modem

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
pinctrl: qcom: add pinctrl and gpio drivers for SDM845 SoC 2021-10-31T12:46:44+00:00 Dzmitry Sankouski dsankouski@gmail.com 2021-10-17T10:44:29+00:00 7964c30541dfb3411c7aeec94af483185ee58c28 Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com> Cc: Ramon Fried <rfried.dev@gmail.com> Cc: Stephan Gerhold <stephan@gerhold.net> [trini: Add CONFIG_SDM845 around sdm845_data usage] 
Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
Cc: Stephan Gerhold <stephan@gerhold.net>
[trini: Add CONFIG_SDM845 around sdm845_data usage]
gpio: sifive: Fix -Wint-to-pointer-cast warning 2021-10-20T02:59:09+00:00 Bin Meng bmeng.cn@gmail.com 2021-09-12T03:15:10+00:00 d710c7e84187088cb157ab4131ca50a1236a931a dev_read_addr() returns a value of type fdt_addr_t which is a 64-bit address and plat->base is a pointer. In a 32-bit build, this causes the following warning seen when building sifive-gpio.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] Change to use dev_read_addr_ptr(). Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com> 
dev_read_addr() returns a value of type fdt_addr_t which is a 64-bit
address and plat->base is a pointer. In a 32-bit build, this causes the
following warning seen when building sifive-gpio.c:

  warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]

Change to use dev_read_addr_ptr().

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
drivers/gpio: add support for MAX7320 i2c i/o expander 2021-10-19T15:25:24+00:00 Hannes Schmelzer hannes.schmelzer@br-automation.com 2021-10-01T11:37:57+00:00 bba76a17bd11b5700c2aeb4e7178ac8ac016849c This commit adds support for the MAX7320 (and clones) gpio expander. Signed-off-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com> 
This commit adds support for the MAX7320 (and clones) gpio expander.

Signed-off-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
sunxi: gpio: Remove bank-specific size macros 2021-10-11T09:46:44+00:00 Samuel Holland samuel@sholland.org 2021-09-11T21:50:49+00:00 8fe8ff34110792f8a4ed4ab7a4f4e14c82feb452 Since the beginning, all banks have had space for 32 pins, even when not all pins were implemented. Let's use a single constant for the GPIO bank size here, like the GPIO driver is already doing. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Andre Przywara <andre.przywara@arm.com> 
Since the beginning, all banks have had space for 32 pins, even when
not all pins were implemented. Let's use a single constant for the GPIO
bank size here, like the GPIO driver is already doing.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
sunxi: Clean up inclusions of asm/arch/gpio.h 2021-10-11T09:46:44+00:00 Samuel Holland samuel@sholland.org 2021-09-11T21:50:47+00:00 425084610e08e344d43e0d142e72e65c9602379f As part of migrating to DM_GPIO and DM_PINCTRL, eventually we will remove the asm/arch/gpio.h header. In preparation, clean up the various files that include it. Some files did not contain any GPIO code at all, so this header was completely unused. A few files contained only legacy platform-specific GPIO code for setting up pin muxes. They were left unchanged, as that code will be completely removed by the DM_PINCTRL migration. The remaining files contain some combination of DM_GPIO and legacy GPIO code. For those, switch to including asm/gpio.h (if it wasn't included already). Right now, this header provides both sets of functions, because ARCH_SUNXI selects GPIO_EXTRA_HEADER. This will still be the right header to include once the DM_GPIO migration is complete and GPIO_EXTRA_HEADER is no longer needed. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Andre Przywara <andre.przywara@arm.com> 
As part of migrating to DM_GPIO and DM_PINCTRL, eventually we will
remove the asm/arch/gpio.h header. In preparation, clean up the various
files that include it.

Some files did not contain any GPIO code at all, so this header was
completely unused.

A few files contained only legacy platform-specific GPIO code for
setting up pin muxes. They were left unchanged, as that code will be
completely removed by the DM_PINCTRL migration.

The remaining files contain some combination of DM_GPIO and legacy GPIO
code. For those, switch to including asm/gpio.h (if it wasn't included
already). Right now, this header provides both sets of functions,
because ARCH_SUNXI selects GPIO_EXTRA_HEADER. This will still be the
right header to include once the DM_GPIO migration is complete and
GPIO_EXTRA_HEADER is no longer needed.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
gpio: sunxi: Remove the sunxi_name_to_gpio_bank function 2021-10-11T09:46:44+00:00 Samuel Holland samuel@sholland.org 2021-09-12T15:28:36+00:00 14c8c631e986d350ce468ae5d627f547e5a4e1aa The only caller of this function was the MMC pinmux code, which used it to parse a string given from a Kconfig symbol. As the Kconfig symbol has been converted to a Boolean, this function is no longer needed. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Andre Przywara <andre.przywara@arm.com> 
The only caller of this function was the MMC pinmux code, which used it
to parse a string given from a Kconfig symbol. As the Kconfig symbol has
been converted to a Boolean, this function is no longer needed.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
gpio: Factor out DT flag translation 2021-10-05T12:50:15+00:00 Samuel Holland samuel@sholland.org 2021-09-11T22:05:53+00:00 8a47982ed8d40595a83b82b2298753873e597708 The generic GPIO flags binding is shared across many drivers, some of which need their own xlate function. Factor out the flag translation code from gpio_xlate_offs_flags so it does not need to be duplicated. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Simon Glass <sjg@chromium.org> 
The generic GPIO flags binding is shared across many drivers, some of
which need their own xlate function. Factor out the flag translation
code from gpio_xlate_offs_flags so it does not need to be duplicated.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
gpio: Verify validity of pin offsets from device trees 2021-10-05T12:50:15+00:00 Samuel Holland samuel@sholland.org 2021-09-11T22:05:52+00:00 37c10bf7ef22ccaa349581984340a616fb1c6ffb Translation of an OF GPIO specifier should fail if the pin offset is larger than the number of pins in the GPIO bank. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Simon Glass <sjg@chromium.org> 
Translation of an OF GPIO specifier should fail if the pin offset is
larger than the number of pins in the GPIO bank.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Simon Glass <sjg@chromium.org>