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[2003:f6:5f06:ab04::1b9]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-458705bcb96sm198733475e9.21.2025.07.29.03.36.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Jul 2025 03:36:30 -0700 (PDT) From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: linux-pwm@vger.kernel.org Cc: David Jander , Clemens Gruber , linux-kernel@vger.kernel.org Subject: [PATCH 0/5] pwm: pca9586: Convert to waveform API Date: Tue, 29 Jul 2025 12:35:59 +0200 Message-ID: X-Mailer: git-send-email 2.50.0 Precedence: bulk X-Mailing-List: linux-pwm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Developer-Signature: v=1; a=openpgp-sha256; l=1191; i=u.kleine-koenig@baylibre.com; h=from:subject:message-id; bh=JkOOl1qHh8wPHce4AVCasFuw0+R40eyw5LBg2HuecrI=; b=owEBbAGT/pANAwAKAY+A+1h9Ev5OAcsmYgBoiKQPca6C/vrx+meTg+nZPyEslSZIGN74SFQB9 XEl5jm5XtSJATIEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCaIikDwAKCRCPgPtYfRL+ Th8pB/YyHv5/fmuidPs6QqWuBfe0NAgkVUTVTbg81DDBnaxEEXVeC1axU8ZFkw66Dua20PH+vKM V+yS+8EFFR6hSO5PQi2DY+gGo19Abp5mVsawNd7HRpKem9wP19IdLq4cv8dOgxk+ZLKsuLikM7h BxlQ+h9iBY9zCCqRnZpOG0uiwegVulH357205tLbhjYgNaG4MsGbbtb1pVSnWHoCL6VNGbeTZ0x 1MKDMjhU+vzDHGhAkpLzGIKXj57+/5lO5VtMjmUSlqtfDhSg/aUBfiTlkUN70V8aNarx0snn+7z cIGrhkdN3ce8NdWmYbtlmKLiJa3TnaXZp21dOZUzIgu3qHs= X-Developer-Key: i=u.kleine-koenig@baylibre.com; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 Content-Transfer-Encoding: 8bit Hello, this series eventually converts the pca9685 driver to the new waveform callbacks. It starts with a few minor fixes and cleanups before the actual conversion. Note that this driver was the only one that supported the usage_power flag and when it was set increased the duty_offset. Now duty_offset is under control of the consumer, so no functionallity is lost. Patch #4 drops GPIO support. Though the internal details differ a bit, this is superseded by patch https://lore.kernel.org/linux-pwm/20250717151117.1828585-2-u.kleine-koenig@baylibre.com which provides generic GPIO support for waveform PWM chips. Best regards Uwe Uwe Kleine-König (5): pwm: pca9685: Don't disable hardware in .free() pwm: pca9685: Use bulk write to atomicially update registers pwm: pca9685: Make use of register caching in regmap pwm: pca9685: Drop GPIO support pwm: pca9586: Convert to waveform API drivers/pwm/pwm-pca9685.c | 555 ++++++++++++++++---------------------- 1 file changed, 229 insertions(+), 326 deletions(-) base-commit: 68b9272ca7ac948b71aba482ef8244dee8032f46 prerequisite-patch-id: 917be1150626d7632f99929ac9f7dc1449864979 -- 2.50.0