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path: root/drivers/phy/cadence/cdns-dphy.c
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2024-10-17phy: Switch back to struct platform_driver::remove()Uwe Kleine-König
After commit 0edb555a65d1 ("platform: Make platform_driver::remove() return void") .remove() is (again) the right callback to implement for platform drivers. Convert all platform drivers below drivers/phy/ to use .remove(), with the eventual goal to drop struct platform_driver::remove_new(). As .remove() and .remove_new() have the same prototypes, conversion is done by just changing the structure member name in the driver initializer. While touching these files, make indention of the struct initializer consistent in several files. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com> Link: https://lore.kernel.org/r/20241009065307.504930-2-u.kleine-koenig@baylibre.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-17phy: Explicitly include correct DT includesRob Herring
The DT of_device.h and of_platform.h date back to the separate of_platform_bus_type before it as merged into the regular platform bus. As part of that merge prepping Arm DT support 13 years ago, they "temporarily" include each other. They also include platform_device.h and of.h. As a result, there's a pretty much random mix of those include files used throughout the tree. In order to detangle these headers and replace the implicit includes with struct declarations, users need to explicitly include the correct includes. Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> # for drivers/phy/phy-can-transceiver.c Acked-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Link: https://lore.kernel.org/r/20230714174841.4061919-1-robh@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-03-20phy: cadence: cdns-dphy: Convert to platform remove callback returning voidUwe Kleine-König
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20230307115900.2293120-4-u.kleine-koenig@pengutronix.de Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05phy: cdns-dphy: Add support for DPHY TX on J721eRahul T R
Add support new compatible for dphy-tx on j721e and implement dphy ops required. Signed-off-by: Rahul T R <r-ravikumar@ti.com> Reviewed-by: Pratyush Yadav <p.yadav@ti.com> Link: https://lore.kernel.org/r/20220623125433.18467-4-r-ravikumar@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05phy: cdns-dphy: Add band config for dphy txRahul T R
Add support for band ctrl config for dphy tx. Signed-off-by: Rahul T R <r-ravikumar@ti.com> Reviewed-by: Pratyush Yadav <p.yadav@ti.com> Link: https://lore.kernel.org/r/20220623125433.18467-3-r-ravikumar@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16phy: cadence: convert to devm_platform_ioremap_resourceChunfeng Yun
Use devm_platform_ioremap_resource to simplify code Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Acked-by: Peter Chen <peter.chen@nxp.com> Link: https://lore.kernel.org/r/1604642930-29019-4-git-send-email-chunfeng.yun@mediatek.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2019-02-07phy: Add Cadence D-PHY supportMaxime Ripard
Cadence has designed a D-PHY that can be used by the, currently in tree, DSI bridge (DRM), CSI Transceiver and CSI Receiver (v4l2) drivers. Only the DSI driver has an ad-hoc driver for that phy at the moment, while the v4l2 drivers are completely missing any phy support. In order to make that phy support available to all these drivers, without having to duplicate that code three times, let's create a generic phy framework driver. Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>