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path: root/drivers/phy/ti/phy-omap-usb2.c
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2022-04-13phy: ti: omap-usb2: Fix error handling in omap_usb2_enable_clocksMiaoqian Lin1-1/+1
The corresponding API for clk_prepare_enable is clk_disable_unprepare. Make sure that the clock is unprepared on exit by changing clk_disable to clk_disable_unprepare. Fixes: ed31ee7cf1fe ("phy: ti: usb2: Fix logic on -EPROBE_DEFER") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20220318105748.19532-1-linmq006@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: ti: omap-usb2: Fix the kernel-doc styleVinod Koul1-3/+3
The documentation uses incorrect style, so fix that. drivers/phy/ti/phy-omap-usb2.c:102: warning: Function parameter or member 'comparator' not described in 'omap_usb2_set_comparator' While at it, use a single line for function description Signed-off-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Liam Beguin <liambeguin@gmail.com> Link: https://lore.kernel.org/r/20211120061531.410771-2-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16phy: ti: convert to devm_platform_ioremap_resource(_byname)Chunfeng Yun1-3/+1
Use devm_platform_ioremap_resource(_byname) to simplify code Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/1604642930-29019-17-git-send-email-chunfeng.yun@mediatek.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-08-31phy: omap-usb2-phy: fix coding style issuesRoger Quadros1-19/+17
Fix checkpatch warnings and sort the include files alphabetically. Signed-off-by: Roger Quadros <rogerq@ti.com> Link: https://lore.kernel.org/r/20200824075127.14902-3-rogerq@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-08-31phy: omap-usb2-phy: disable PHY charger detectRoger Quadros1-7/+40
AM654x PG1.0 has a silicon bug that D+ is pulled high after POR, which could cause enumeration failure with some USB hubs. Disabling the USB2_PHY Charger Detect function will put D+ into the normal state. This addresses Silicon Errata: i2075 - "USB2PHY: USB2PHY Charger Detect is Enabled by Default Without VBUS Presence" Signed-off-by: Roger Quadros <rogerq@ti.com> Tested-by: Jan Kiszka <jan.kiszka@siemens.com> Link: https://lore.kernel.org/r/20200824075127.14902-2-rogerq@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-05-18phy: omap-usb2: Clean up exported headerRoger Quadros1-4/+56
Move private definitions from header to phy-omap-usb2.c file. Get rid of unused data structures usb_dpll_params and omap_usb_phy_type. Signed-off-by: Roger Quadros <rogerq@ti.com> Link: https://lore.kernel.org/r/20200515080518.26870-2-rogerq@ti.com Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157Thomas Gleixner1-11/+1
Based on 3 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version [author] [graeme] [gregory] [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema] [hk] [hemahk]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1105 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-07phy: ti: usb2: Add support for AM654 USB2 PHYRoger Quadros1-0/+17
Add support for the USB2 PHY on the AM654 SoC. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-02-07phy: ti: usb2: Fix logic on -EPROBE_DEFERRoger Quadros1-41/+47
If clk_get() returns -EPROBE_DEFER then we should just return instead of falling back to old clock name. Use clk_prepare_enable() and clk_disable_unprepare() instead of splitting up prepare/unprepare from enable/disable. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-06-01phy: Group vendor specific phy driversVivek Gautam1-0/+439
Adding vendor specific directories in phy to group phy drivers under their respective vendor umbrella. Also updated the MAINTAINERS file to reflect the correct directory structure for phy drivers. Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org> Acked-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> Cc: Kishon Vijay Abraham I <kishon@ti.com> Cc: David S. Miller <davem@davemloft.net> Cc: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Heiko Stuebner <heiko@sntech.de> Cc: Viresh Kumar <viresh.kumar@linaro.org> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Chen-Yu Tsai <wens@csie.org> Cc: Sylwester Nawrocki <s.nawrocki@samsung.com> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: Jaehoon Chung <jh80.chung@samsung.com> Cc: Stephen Boyd <stephen.boyd@linaro.org> Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-arm-msm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-omap@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org Cc: linux-rockchip@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Cc: linux-usb@vger.kernel.org Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>