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path: root/include/generic-phy.h
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2023-11-10tree-wide: Replace http:// link with https:// link for ti.comNishanth Menon
Replace instances of http://www.ti.com with https://www.ti.com Signed-off-by: Nishanth Menon <nm@ti.com>
2023-04-07phy: Add .set_mode and .set_speed callbacksMarek Vasut
Add two new callbacks matching the Linux ones. The .set_mode is used to set PHY mode and submode, where mode is either USB, Ethernet, and so on, while submode is e.g. for Ethernet case RGMII, RMII, and so on. The .set_speed is used to configure link speed into the PHY. Unlike the existing configure callback, which is used to pass arbitrary custom information to the PHY, these two callbacks are used to pass standardized set of information to the PHY. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-04-07phy: Fix kerneldoc alignmentMarek Vasut
Insert missing space in front of asterisk to avoid checkpatch warning. Replace 'beeing' with 'being' as well, to fix another checkpatch warning. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-04-07phy: Add empty generic_phy_configure() implementation for PHY disabled caseMarek Vasut
In case PHY is not enabled, the generic_phy_configure() implementation is missing. Add an empty one so that the list of empty functions is complete. Fixes: f8da8a82c57 ("generic-phy: add configure op") Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2022-10-10phy: Add generic_{setup,shutdown}_phy() helpersPatrice Chotard
In drivers usb/host/{ehci,ohci}-generic.c, {ehci,ohci}_setup_phy() and {ehci,ohci}_shutdown_phy() shares 95% of common code. Factorize this code in new generic_{setup,shudown}_phy() functions. Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Cc: Marek Vasut <marex@denx.de> Cc: Simon Glass <sjg@chromium.org>
2022-04-22generic-phy: s/CONFIG_PHY/CONFIG_IS_ENABLED(PHY)/Michal Simek
Allow to disable PHY driver in SPL because it checks the CONFIG_SPL_PHY variable for SPL builds. The same change was done for usb by commit fd09c205fc57 ("usb: s/CONFIG_DM_USB/CONFIG_IS_ENABLED(DM_USB)/"). Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2022-01-19doc: replace @return by Return:Heinrich Schuchardt
Sphinx expects Return: and not @return to indicate a return value. find . -name '*.c' -exec \ sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \; find . -name '*.h' -exec \ sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \; Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-09-30WS cleanup: remove SPACE(s) followed by TABWolfgang Denk
Signed-off-by: Wolfgang Denk <wd@denx.de>
2021-02-10generic-phy: add configure opNeil Armstrong
Add the PHY configure op callback to the generic PHY uclass to permit configuring the PHY. It's useful for MIPI DSI PHYs to setup the link timings. Signed-off-by:Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2020-05-11phy: Use _nodev naming convention if non-device clientsJagan Teki
Clients that are requesting some of uclass API's without a device (with ofnode) usually have _nodev naming convention. - clk_get_by_index_nodev - clk_get_by_name_nodev - reset_get_by_index_nodev - gpio_request_by_name_nodev So, update the same naming convention PHY framework. This doesn't change the existing functionality. Cc: Neil Armstrong <narmstrong@baylibre.com> Cc: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-05-11phy: Fix node description of phy_get_by_nodeJagan Teki
node is most of device related API's are termed as device node and without device related API's are termed as ofnode. generic_phy_get_by_node API is without device API, so fixed the node description as ofnode. Cc: Neil Armstrong <narmstrong@baylibre.com> Cc: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-05-02phy: Add API for a bulk of physChunfeng Yun
This patch adds a "bulk" API to the phy API in order to get/init/exit/power on/off a group of phys associated with a device. The bulk API will avoid adding a copy of the same code to manage a group of phys in drivers. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Signed-off-by: Frank Wunderlich <frank-w@public-files.de> Reviewed-by: Weijie Gao <weijie.gao@mediatek.com> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2020-04-20generic-phy: add generic_phy_get_by_node()Neil Armstrong
Add generic_phy_get_by_node() to get a PHY phandle from a node instead of a udevice. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Tom Rini <trini@konsulko.com> [narmstrong: fixed by including ofnode.h in generic-phy.h]
2019-10-31drivers: phy: Handle gracefully NULL pointersJean-Jacques Hiblot
For some controllers PHYs can be optional. Handling NULL pointers without crashing nor failing, makes it easy to handle optional PHYs. Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
2018-08-28phy: Fix warning due to missing definition of structureMarek Vasut
Fix this sort of warning if generic-phy.h is included: include/generic-phy.h:52:42: warning: ‘struct ofnode_phandle_args’ declared inside parameter list will not be visible outside of this definition or declaration int (*of_xlate)(struct phy *phy, struct ofnode_phandle_args *args); Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2018-05-07SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
2017-07-28dm: phy: add missing #ifdef CONFIG_PHYPatrice Chotard
To avoid compilation breakage on platform that doesn't support DM PHY but uses xhci-dwc3 driver, add the missing CONFIG_PHY flag. Introduced by patch : 84e53877 "usb: host: xhci-dwc3: Add generic PHY support" Cc: Ran Wang <ran.wang_1@nxp.com> Cc: Bin Meng <bmeng.cn@gmail.com> Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reported-by: Ran Wang <ran.wang_1@nxp.com>
2017-07-28drivers: phy: add generic_phy_valid() methodPatrice Chotard
This allow to check if a PHY has been correctly initialised and avoid to get access to phy struct. Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2017-06-01dm: phy: Update uclass to support livetreeSimon Glass
Update the phy uclass to support livetree. Fix the xlate() method which has no callers. Signed-off-by: Simon Glass <sjg@chromium.org>
2017-05-09drivers: phy: add generic PHY frameworkJean-Jacques Hiblot
The PHY framework provides a set of APIs to control a PHY. This API is derived from the linux version of the generic PHY framework. Currently the API supports init(), deinit(), power_on, power_off() and reset(). The framework provides a way to get a reference to a phy from the device-tree. Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org>