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From:   =?utf-8?q?Duje_Mihanovi=C4=87?= <duje.mihanovic@skole.hr>
Subject: [PATCH RFC v5 0/6] ARM: pxa: GPIO descriptor conversions
Date:   Wed, 04 Oct 2023 16:56:24 +0200
Message-Id: <20231004-pxa-gpio-v5-0-d99ae6fceea8@skole.hr>
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To:     Daniel Mack <daniel@zonque.org>,
        Haojian Zhuang <haojian.zhuang@gmail.com>,
        Robert Jarzmik <robert.jarzmik@free.fr>,
        Russell King <linux@armlinux.org.uk>,
        Alan Stern <stern@rowland.harvard.edu>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Linus Walleij <linus.walleij@linaro.org>,
        Bartosz Golaszewski <brgl@bgdev.pl>,
        Andy Shevchenko <andy@kernel.org>,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        Mark Brown <broonie@kernel.org>
Cc:     linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-usb@vger.kernel.org, linux-gpio@vger.kernel.org,
        linux-input@vger.kernel.org, linux-spi@vger.kernel.org,
        =?utf-8?q?Duje_Mihanovi=C4=87?= <duje.mihanovic@skole.hr>
Precedence: bulk

Hello,

Small series to convert some of the board files in the mach-pxa directory
to use the new GPIO descriptor interface.

Most notably, the am200epd, am300epd and Spitz matrix keypad among
others are not converted in this series.

Signed-off-by: Duje Mihanović <duje.mihanovic@skole.hr>
---
Changes in v5:
- Address maintainer comments:
  - Rename "reset generator" GPIO to "reset"
  - Rename ads7846_wait_for_sync() to ads7846_wait_for_sync_gpio()
  - Properly bail out when requesting USB host GPIO fails
  - Use dev_err_probe() when requesting touchscreen sync GPIO fails
  - Use static gpio_desc for gumstix bluetooth reset
- Pulse gumstix bluetooth reset line correctly (assert, then deassert)
- Fix style issue in ads7846_wait_for_sync_gpio()
- Update trailers
- Link to v4: https://lore.kernel.org/r/20231001-pxa-gpio-v4-0-0f3b975e6ed5@skole.hr

Changes in v4:
- Address maintainer comments:
  - Move wait_for_sync() from spitz.c to driver
  - Register LED platform device before getting its gpiod-s
- Add Linus' Reviewed-by
- Link to v3: https://lore.kernel.org/r/20230929-pxa-gpio-v3-0-af8d5e5d1f34@skole.hr

Changes in v3:
- Address maintainer comments:
  - Use GPIO_LOOKUP_IDX for LEDs
  - Drop unnecessary NULL assignments
  - Don't give up on *all* SPI devices if hsync cannot be set up
- Add Linus' Acked-by
- Link to v2: https://lore.kernel.org/r/20230926-pxa-gpio-v2-0-984464d165dd@skole.hr

Changes in v2:
- Address maintainer comments:
  - Change mentions of function to function()
  - Drop cast in OHCI driver dev_warn() call
  - Use %pe in OHCI and reset drivers
  - Use GPIO _optional() API in OHCI driver
  - Drop unnecessary not-null check in OHCI driver
  - Use pr_err() instead of printk() in reset driver
- Rebase on v6.6-rc3
- Link to v1: https://lore.kernel.org/r/20230924-pxa-gpio-v1-0-2805b87d8894@skole.hr

---
Duje Mihanović (6):
      ARM: pxa: Convert Spitz OHCI to GPIO descriptors
      ARM: pxa: Convert Spitz LEDs to GPIO descriptors
      ARM: pxa: Convert Spitz CF power control to GPIO descriptors
      ARM: pxa: Convert reset driver to GPIO descriptors
      ARM: pxa: Convert gumstix Bluetooth to GPIO descriptors
      input: ads7846: Move wait_for_sync() logic to driver

 arch/arm/mach-pxa/gumstix.c         | 22 ++++++------
 arch/arm/mach-pxa/reset.c           | 39 +++++++--------------
 arch/arm/mach-pxa/reset.h           |  3 +-
 arch/arm/mach-pxa/spitz.c           | 69 +++++++++++++++++++++++++------------
 drivers/input/touchscreen/ads7846.c | 22 ++++++++----
 drivers/usb/host/ohci-pxa27x.c      |  7 ++++
 include/linux/spi/ads7846.h         |  1 -
 7 files changed, 94 insertions(+), 69 deletions(-)
---
base-commit: 6465e260f48790807eef06b583b38ca9789b6072
change-id: 20230807-pxa-gpio-3ce25d574814

Best regards,
-- 
Duje Mihanović <duje.mihanovic@skole.hr>