From patchwork Sat Sep 23 13:09:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andr=C3=A9_Apitzsch?= X-Patchwork-Id: 725935 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 E63721C38 for ; Sat, 23 Sep 2023 13:09:55 +0000 (UTC) Received: from smtprelay03.ispgateway.de (smtprelay03.ispgateway.de [80.67.18.15]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8B24199; Sat, 23 Sep 2023 06:09:50 -0700 (PDT) Received: from [92.206.139.21] (helo=note-book.lan) by smtprelay03.ispgateway.de with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qk2OD-00056I-S5; Sat, 23 Sep 2023 15:09:41 +0200 From: =?utf-8?q?Andr=C3=A9_Apitzsch?= Subject: [PATCH v4 0/2] leds: Add a driver for KTD202x Date: Sat, 23 Sep 2023 15:09:00 +0200 Message-Id: <20230923-ktd202x-v4-0-14f724f6d43b@apitzsch.eu> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAGzjDmUC/2XNyQ7CIBQF0F8xrMUwdHTlfxhjHvAQorYVauOQ/ rvUTTXdcck9775JxOAxku3qTQIOPvq2SSFbr4h20JyQepMyEUxIVvCKnnuT3g+aZ4USUBqRMUV SW0FEqgI02k19dbvmR3uB6I4BIUyNLqD1j+/W/pCy87Fvw/M7PfDpd7kycMqo1bwSFi0YU+6g8 /0rarfBO5muDGKWNeOzFElKrSrFNDCBZinlryxmKZMsrVY110VuJPzLcRw/gsxM4zYBAAA= To: Pavel Machek , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , =?utf-8?q?Andr=C3=A9_Apitzsch?= , Krzysztof Kozlowski X-Mailer: b4 0.12.3 X-Df-Sender: YW5kcmVAYXBpdHpzY2guZXU= X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL, SPF_HELO_PASS,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 Add the binding description and the corresponding driver for the Kinetic KTD2026 and KTD2027. Signed-off-by: André Apitzsch --- Changes in v4: - Annotate struct ktd202x with __counted_by - Link to v3: https://lore.kernel.org/r/20230906-ktd202x-v3-0-7fcb91c65d3a@apitzsch.eu Changes in v3: - Add r-b to bindings patch - Replace .probe_new by .probe - Link to v2: https://lore.kernel.org/r/20230901-ktd202x-v2-0-3cb8b0ca02ed@apitzsch.eu Changes in v2: - Make binding description filename match compatible - Address comments by Lee Jones - Extend driver description in Kconfig - Add copyright + link to datasheet - Add unit to definition/variable names, where needed - Define magic numbers - Remove forward declaration of 'struct ktd202x' - Remove superfluous comments - Get rid of struct ktd202x_info - Join ktd202x_chip_init() with ktd202x_chip_enable() - Return the error on ktd202x_chip_disable() - Remove unreachable case from chip_in_use() - Rename ktd202x_brightness_set() argument from num_colors to num_channels - Forward errors received in ktd202x_brightness_set() - Remove variable for 'num_channels = 1' - Add some explanations to blink time calculation - Remove unneeded lcdev from ktd202x_blink_*_set() - Add define for max brightness and replace deprecated LED_FULL by it - Move setting led_classdev.brightness to ktd202x_brightness_*_set() - Move mutex_lock inside ktd202x_blink_set() - Add comment that 'color' property is optional (allow EINVAL) - Replace escaped double quotes by single quotes - Avoid overloading variable 'color' - Do not lock during probe - Remove usage of 'of_match_ptr' - Document interrupt and pull-up supply, like done for aw2013[1] - Fix error in num_steps calculation - Link to v1: https://lore.kernel.org/r/20230618-ktd202x-v1-0-fc182fefadd7@apitzsch.eu [1] https://lore.kernel.org/linux-leds/20230815-aw2013-vio-v3-0-2505296b0856@gerhold.net/ --- André Apitzsch (2): dt-bindings: leds: Add Kinetic KTD2026/2027 LED leds: add ktd202x driver .../devicetree/bindings/leds/kinetic,ktd202x.yaml | 171 ++++++ drivers/leds/rgb/Kconfig | 13 + drivers/leds/rgb/Makefile | 1 + drivers/leds/rgb/leds-ktd202x.c | 625 +++++++++++++++++++++ 4 files changed, 810 insertions(+) --- base-commit: 9641a13970d832d821ad304e187b80dbe70bae30 change-id: 20230618-ktd202x-546b2a7d240b Best regards,