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From: Bin Meng <bmeng.cn@gmail.com>
To: u-boot@lists.denx.de
Subject: [PATCH v4 07/35] gpio: Add a method to convert a GPIO to ACPI
Date: Mon, 13 Jul 2020 10:44:12 +0800	[thread overview]
Message-ID: <CAEUhbmUouZUk1A+nocGanQnSwnbdAVxmFqz2q-krrP72CNjYWA@mail.gmail.com> (raw)
In-Reply-To: <20200707191212.2542638-4-sjg@chromium.org>

On Wed, Jul 8, 2020 at 3:12 AM Simon Glass <sjg@chromium.org> wrote:
>
> When generating ACPI tables we need to convert GPIOs in U-Boot to the ACPI
> structures required by ACPI. This is a SoC-specific conversion and cannot
> be handled by generic code, so add a new GPIO method to do the conversion.
>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
> ---
>
> Changes in v4:
> - Use memset() to zero struct acpi_gpio in gpio_get_acpi()
> - Move common code about the if...else in sb_gpio_get_acpi()
> - Don't set zero fields in sb_gpio_get_acpi(), and add a comment about it
> - Update acpi_device_write_interrupt_irq() to return IRQ pin number
>
> Changes in v1:
> - Update sandbox driver slightly for testing
>
>  drivers/gpio/gpio-uclass.c | 22 ++++++++++
>  drivers/gpio/sandbox.c     | 77 ++++++++++++++++++++++++++++++++
>  include/acpi/acpi_device.h | 90 ++++++++++++++++++++++++++++++++++++++
>  include/asm-generic/gpio.h | 27 ++++++++++++
>  test/dm/gpio.c             | 62 ++++++++++++++++++++++++++
>  5 files changed, 278 insertions(+)
>

Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

  reply	other threads:[~2020-07-13  2:44 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-07 19:11 [PATCH v4 00/35] dm: Add programmatic generation of ACPI tables (part B) Simon Glass
2020-07-07 19:11 ` [PATCH v4 01/35] dm: core: Add an ACPI name for the root node Simon Glass
2020-07-07 19:11 ` [PATCH v4 02/35] acpi: Add a function to get a device path and scope Simon Glass
2020-07-07 19:11 ` [PATCH v4 03/35] acpi: Add a way to check device status Simon Glass
2020-07-07 19:11 ` [PATCH v4 04/35] irq: Add a method to convert an interrupt to ACPI Simon Glass
2020-07-07 19:11 ` [PATCH v4 05/35] acpi: Support generation of ACPI code Simon Glass
2020-07-13  2:38   ` Bin Meng
2020-07-07 19:11 ` [PATCH v4 06/35] acpi: Support generation of interrupt descriptor Simon Glass
2020-07-13  2:41   ` Bin Meng
2020-07-07 19:11 ` [PATCH v4 07/35] gpio: Add a method to convert a GPIO to ACPI Simon Glass
2020-07-13  2:44   ` Bin Meng [this message]
2020-07-07 19:11 ` [PATCH v4 08/35] acpi: Support string output Simon Glass
2020-07-07 19:11 ` [PATCH v4 09/35] acpi: Support generation of GPIO descriptor Simon Glass
2020-07-13  2:47   ` Bin Meng
2020-07-13  4:22     ` Bin Meng
2020-07-07 19:11 ` [PATCH v4 10/35] acpi: Support generation of a GPIO/irq for a device Simon Glass
2020-07-07 19:11 ` [PATCH v4 11/35] acpi: Support generation of I2C descriptor Simon Glass
2020-07-07 19:11 ` [PATCH v4 12/35] acpi: Support generation of SPI descriptor Simon Glass
2020-07-13  4:22   ` Bin Meng
2020-07-13  5:48     ` Bin Meng
2020-08-29 21:20       ` Simon Glass
2020-07-07 19:11 ` [PATCH v4 13/35] acpigen: Support writing a length Simon Glass
2020-07-13  2:53   ` Bin Meng
2020-07-07 19:11 ` [PATCH v4 14/35] acpigen: Support writing a package Simon Glass
2020-07-07 19:11 ` [PATCH v4 15/35] acpi: Support writing an integer Simon Glass
2020-07-07 19:11 ` [PATCH v4 16/35] acpi: Support writing a string Simon Glass
2020-07-07 19:11 ` [PATCH v4 17/35] acpi: Support writing a name Simon Glass
2020-07-07 19:11 ` [PATCH v4 18/35] acpi: Support writing a UUID Simon Glass
2020-07-07 19:11 ` [PATCH v4 19/35] acpi: Support writing Device Properties objects via _DSD Simon Glass
2020-07-13  2:58   ` Bin Meng
2020-07-07 19:11 ` [PATCH v4 20/35] acpi: Support writing a GPIO Simon Glass
2020-07-07 19:11 ` [PATCH v4 21/35] acpi: Support copying properties from device tree to ACPI Simon Glass
2020-07-07 19:11 ` [PATCH v4 22/35] acpi: Add support for various misc ACPI opcodes Simon Glass
2020-07-07 19:12 ` [PATCH v4 23/35] acpi: Add support for writing a Power Resource Simon Glass
2020-07-07 19:12 ` [PATCH v4 24/35] acpi: Add support for writing a GPIO power sequence Simon Glass
2020-07-13  3:09   ` Bin Meng
2020-07-07 19:12 ` [PATCH v4 25/35] acpi: Add support for a generic " Simon Glass
2020-07-13  3:10   ` Bin Meng
2020-07-07 19:12 ` [PATCH v4 26/35] acpi: Add support for SSDT generation Simon Glass
2020-07-07 19:12 ` [PATCH v4 27/35] x86: acpi: Move MADT down a bit Simon Glass
2020-07-07 19:12 ` [PATCH v4 28/35] acpi: Record the items added to SSDT Simon Glass
2020-07-07 19:12 ` [PATCH v4 29/35] acpi: Support ordering SSDT data by device Simon Glass
2020-07-13  3:15   ` Bin Meng
2020-07-13  5:15   ` Bin Meng
2020-07-07 19:12 ` [PATCH v4 30/35] x86: Allow devices to write an SSDT Simon Glass
2020-07-07 19:12 ` [PATCH v4 31/35] acpi: Add support for DSDT generation Simon Glass
2020-07-13  3:17   ` Bin Meng
2020-07-13  4:22     ` Bin Meng
2020-07-07 19:12 ` [PATCH v4 32/35] x86: Allow devices to write to DSDT Simon Glass
2020-07-07 19:12 ` [PATCH v4 33/35] pci: Avoid a crash in device_is_on_pci_bus() Simon Glass
2020-07-07 19:12 ` [PATCH v4 34/35] dm: acpi: Enhance acpi_get_name() Simon Glass
2020-07-13  3:18   ` Bin Meng
2020-07-07 19:12 ` [PATCH v4 35/35] acpi: Add an acpi command to list/dump generated ACPI items Simon Glass
2020-07-13  4:25 ` [PATCH v4 00/35] dm: Add programmatic generation of ACPI tables (part B) Bin Meng

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