From patchwork Wed Oct 4 14:56:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Duje_Mihanovi=C4=87?= X-Patchwork-Id: 13408863 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 13280101DB for ; Wed, 4 Oct 2023 14:56:46 +0000 (UTC) Received: from mx.skole.hr (mx2.hosting.skole.hr [161.53.165.186]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B7F1106; Wed, 4 Oct 2023 07:56:45 -0700 (PDT) Received: from mx2.hosting.skole.hr (localhost.localdomain [127.0.0.1]) by mx.skole.hr (mx.skole.hr) with ESMTP id 40B8985FB2; Wed, 4 Oct 2023 16:56:43 +0200 (CEST) From: =?utf-8?q?Duje_Mihanovi=C4=87?= 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> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIABh9HWUC/13NzWrDMAzA8VcpPs/FH1Ji7zQo9AF6HT0kldKYj SbYJXSEvHuND53pUZZ/f60icQycxOduFZGXkMJ0ywN+7MRl7G5XloHyLIwyVjnVyvnRyescJmk vbJCwBadB5O9z5CE8SupbnI4Hcc6PY0j3Kf6V/KLLqpS8gf/SoqWSxinsXUvOefhKP9Mv78dYG oupXVM5k513AA2QbpDozdna+crZ7LrBETKSHuz7PXg5rZSuHGSnBtv7Frlhwspt2/YEBaVpWEw BAAA= To: Daniel Mack , Haojian Zhuang , Robert Jarzmik , Russell King , Alan Stern , Greg Kroah-Hartman , Linus Walleij , Bartosz Golaszewski , Andy Shevchenko , Dmitry Torokhov , Mark Brown 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_Mih?= =?utf-8?q?anovi=C4=87?= X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2898; i=duje.mihanovic@skole.hr; h=from:subject:message-id; bh=tf+WaMkbZ4fw3cTAWrz8ILARN03+Z+lJ19o/V170Fjw=; b=owEBbQKS/ZANAwAIAZoRnrBCLZbhAcsmYgBlHX0kbRkpi47vK50yAWc/P4RQKSW6ikhoWnTZ5 fp2exmKRJaJAjMEAAEIAB0WIQRT351NnD/hEPs2LXiaEZ6wQi2W4QUCZR19JAAKCRCaEZ6wQi2W 4TQ+EACMpzUC3Se9az5qUawI/RDB3oYQTugMOPObf4fmjBzVTTOz9u33MZPUJ+aKQ3bfkctN+jG ESyEO4llc43IeyUY1diDCtuWhGGeJxKxMzKE7iS2NW3JzzL/A3bWvOpK/gHBax5T8dMDyY0ZW4V SNhrjV787H7JMZM+kd1Tc1hQguyXP3/UYsQW/4LLVeSvicqzA2D4cZRAxAoiHEKj4va5oywGzP6 X3LsRA59NRAxEkoBfYGBd7k781vL/87Stg/YtTZjOMB60jSnFzIGk7TNOyYkIacOzxXFjPiIsBo BmqgQSbyUnU2OQKYJUMsXv7U1kp54QL1L2LS80yxwSfYmJ1/4MOaKPgqvdUQrWpHfH5zot2l5J/ koPaGkgUPLyrRD0GBReL9yRMInODWkmbsOwq9hXegBAeUsg60VUbR3ygLqy4MBs7OG5CNP7lSZZ 6tirQ1nT7Pg9aKgUGcQdF66o9wNJ0aUWAWUDEjtDZSzWyhoDl7e8JM8V8QcSVe9PKDB2xLVQQzp hTF3RF84fxMoOUfVmhwekiKdFTKybmZqWb25mll3ustQmUzKAqK/fRuBLX8tw84pvtEzQUKUsIX PnvAlvRh7rAxRfnkC5x9FdERT1BnV4r3gj63t9peQ9G6Jn4oRtYVr6FqNOTj88F6xYAZAp3oXEM zffXKGjUOoHR+Fg== X-Developer-Key: i=duje.mihanovic@skole.hr; a=openpgp; fpr=53DF9D4D9C3FE110FB362D789A119EB0422D96E1 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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 --- 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,