Message ID | 20250206-kona-gpio-fixes-v2-0-409135eab780@gmail.com |
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[83.8.206.8]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ab772fdb84esm128911066b.80.2025.02.06.09.46.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Feb 2025 09:46:05 -0800 (PST) From: Artur Weber <aweber.kernel@gmail.com> Subject: [PATCH v2 0/3] gpio: bcm-kona: Various GPIO fixups Date: Thu, 06 Feb 2025 18:45:59 +0100 Message-Id: <20250206-kona-gpio-fixes-v2-0-409135eab780@gmail.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: <linux-gpio.vger.kernel.org> List-Subscribe: <mailto:linux-gpio+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-gpio+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAFf1pGcC/3WNwQ7CIBBEf6XZs2sAhQZP/Q/TAylbutGWBgzRN P13sXePbyZvZoNMiSnDrdkgUeHMcamgTg0Mk1sCIfvKoITSQl4EPuLiMKwcceQ3ZTTUXrXVZOy ooFproqOo0r2vPHF+xfQ5Dor8pf+3ikSB3htJYhDOUtuF2fHzPMQZ+n3fv+f9VrGuAAAA X-Change-ID: 20250130-kona-gpio-fixes-6e74595e69f2 To: Ray Jui <rjui@broadcom.com>, Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>, Linus Walleij <linus.walleij@linaro.org>, Bartosz Golaszewski <brgl@bgdev.pl>, Florian Fainelli <florian.fainelli@broadcom.com>, Scott Branden <sbranden@broadcom.com>, Markus Mayer <mmayer@broadcom.com> Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Artur Weber <aweber.kernel@gmail.com> X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1738863964; l=1396; i=aweber.kernel@gmail.com; s=20231030; h=from:subject:message-id; bh=4cH3OF8DwU/eQ2UEPX2bm2kZTFQqV2u8XRjjaXF3oqk=; b=czuWLu9j5rb0D3wa8rZ0GP3ivT+Y3wDHkw7xV3ghBFsUTAPHY8z8aNmdY/LdO1Rf+boHRzfDr sedowbaLbmuABBfujAKr6IiK6Ew2nQxFp3WAiy1RHWrGaDYhaxN7Awm X-Developer-Key: i=aweber.kernel@gmail.com; a=ed25519; pk=RhDBfWbJEHqDibXbhNEBAnc9FMkyznGxX/hwfhL8bv8= |
Series | gpio: bcm-kona: Various GPIO fixups | expand |
Fixes two issues that were preventing GPIO from working correctly: - Lock/unlock functions tried to write the wrong bit to the unlock registers for GPIOs with numbers larger than 32 - GPIOs only initialized as IRQs did not unlock the configuration registers, causing IRQ-related configuration (e.g. setting the IRQ type) to fail. Also includes a minor fix to add a missing newline to an error message. Tested on a Samsung Galaxy Grand Neo (baffinlite rev02) with a BCM23550 (DTS not yet in mainline). Signed-off-by: Artur Weber <aweber.kernel@gmail.com> --- Changes in v2: - Made the unlock count code cleaner by using increment/decrement operators (-- / ++) - Added extra comment to relres function to match the one in reqres - Link to v1: https://lore.kernel.org/r/20250130-kona-gpio-fixes-v1-0-dd61e0c0a9e7@gmail.com --- Artur Weber (3): gpio: bcm-kona: Fix GPIO lock/unlock for banks above bank 0 gpio: bcm-kona: Make sure GPIO bits are unlocked when requesting IRQ gpio: bcm-kona: Add missing newline to dev_err format string drivers/gpio/gpio-bcm-kona.c | 71 ++++++++++++++++++++++++++++++++++++-------- 1 file changed, 58 insertions(+), 13 deletions(-) --- base-commit: ffd294d346d185b70e28b1a28abe367bbfe53c04 change-id: 20250130-kona-gpio-fixes-6e74595e69f2 Best regards,