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| * | | | | usb: gadget: f_ecm: add configfs supportAndrzej Pietrasiewicz2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | f_ecm learns about our new configfs-based binding. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: f_ecm: use usb_gstrings_attachAndrzej Pietrasiewicz2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | use the new usb_gstrings_attach interface. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: cdc2: convert to new interface of f_ecmAndrzej Pietrasiewicz2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | f_ecm has been converted to new configfs infrastructure, fixing cdc2 gadget driver. [ balbi@ti.com : fixed a bunch of errors when adding ECM function ] Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: f_ecm: convert to new function interface with backward ↵Andrzej Pietrasiewicz2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | compatibility Converting ecm to the new function interface requires converting the USB ecm's function code and its users. This patch converts the f_ecm.c to the new function interface. The file is now compiled into a separate usb_f_ecm.ko module. The old function interface is provided by means of a preprocessor conditional directives. After all users are converted, the old interface can be removed. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: add helpers for configfs support for USB EthernetAndrzej Pietrasiewicz2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | All USB Ethernet functions will have very similar attributes in configfs. This patch provides helper definitions to ease writing the functions and reduce source code duplication. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: f_ncm: add configfs supportAndrzej Pietrasiewicz2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add configfs support to the NCM function driver so that we can, eventually, get rid of kernel-based gadget drivers. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: f_ncm: use usb_gstrings_attachAndrzej Pietrasiewicz2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Trivial patch making use of the new usb_gstrings_attach interface. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: f_ncm: remove compatibility layerAndrzej Pietrasiewicz2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There are no old function interface users left, so the old interface can be removed. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: ncm: convert to new function interfaceAndrzej Pietrasiewicz2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Utilize our new configfs-based interface. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: f_ncm: convert to new function interface with backward ↵Andrzej Pietrasiewicz2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | compatibility Converting ncm to the new function interface requires converting the USB ncm's function code and its users. This patch converts the f_ncm.c to the new function interface. The file is now compiled into a separate usb_f_ncm.ko module. The old function interface is provided by means of a preprocessor conditional directives. After all users are converted, the old interface can be removed. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: u_ether: construct with default values and add setters/gettersAndrzej Pietrasiewicz2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add an interface to create a struct netdev_dev filled with default values, an interface which makes it an interface to fill the struct with useful values and an interface to read the values set. The patch also adds an interface to register the net device associated with an ethernet-over-usb link. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: rndis: convert into moduleAndrzej Pietrasiewicz2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In order to convert to configfs the usb functions need to be converted to a new interface and compiled as modules. This patch creates an rndis module which will be used by the new functions. After all users of f_rndis are converted to the new interface, this module can be merged with f_rndis module. Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: u_ether: convert into moduleAndrzej Pietrasiewicz2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | u_ether.c has been #include'd by all gadgets which implement USB Ethernet functions. In order to add configfs support, the f_ecm.c, f_eem.c, f_ncm.c, f_subset.c, f_rndis.c need to be converted into modules and must not be #include'd. Consequently, the u_ether.c needs to be a module too, in a manner similar to u_serial.c. The resulting module should not take any parameters, so they are pushed to the current users of it, that is ether.c, g_ffs.c, multi.c, ncm.c, nokia.c. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: f_mass_storage: add missing memory barrier for thread_wakeup_neededUCHINO Satoshi2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Without this memory barrier, the file-storage thread may fail to escape from the following while loop, because it may observe new common->thread_wakeup_needed and old bh->state which are updated by the callback functions. /* Wait for the CBW to arrive */ while (bh->state != BUF_STATE_FULL) { rc = sleep_thread(common); if (rc) return rc; } Cc: stable@vger.kernel.org Signed-off-by: UCHINO Satoshi <satoshi.uchino@toshiba.co.jp> Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | USB: gadget: f_uac2: Fix broken prm to uac2 mappingJassi Brar2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | prm_to_uac2() is broken because it tests against pointer it itself mapped onto, which will never be different. Fix the mapping by adding pointer to parent chip in each rtd param and removing the prm_to_uac2(). Reported-by: Julien Rouviere <jrouviere@qualistream.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: r8a66597-udc: do not unlock unheld spinlock in ↵Alexey Khoroshilov2013-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | r8a66597_sudmac_irq() r8a66597_irq() processes sudmac part (r8a66597_sudmac_irq()) before locking r8a66597->lock. But transfer_complete(), that is called inside (r8a66597_sudmac_irq()->sudmac_finish()->transfer_complete()), expects r8a66597->lock is locked. As a result unheld spinlock can be unlocked. The patch just moves locking before calling r8a66597_sudmac_irq(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: uvc: Implement videobuf2 .wait_prepare and .wait_finish operationsMichael Grzeschik2013-06-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Those optional operations are used to release and reacquire the queue lock when videobuf2 needs to perform operations that sleep for a long time, such as waiting for a buffer to be complete. Implement them to avoid blocking qbuf or streamoff calls when a dqbuf is in progress. Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: omap-usb3: updated dpll M,N values to support DRA7xx devicesRuchika Kharwar2013-05-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Addition of the M and N recommended values for the USB3 PHY DPLL. Sysclk for DRA7xx is 20MHz. This yields: Clk = 20MHz * M/(N+1) = 20MHz * 1000 /(7+1) = 2.5 Ghz Signed-off-by: Ruchika Kharwar <ruchika@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: dwc3: remove redundant D0 power state setYijing Wang2013-05-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pci_enable_device() will set device power state to D0, so it's no need to do it again in dwc3_pci_probe(). Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: musb: host: fix build warningFelipe Balbi2013-05-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | very minor patch fixing the following build warning on a debug message: drivers/usb/musb/musb_host.c: In function ‘musb_host_rx’: drivers/usb/musb/musb_host.c:1763:4: warning: format ‘%x’ \ expects argument of type ‘unsigned int’, but argument \ 6 has type ‘dma_addr_t’ [-Wformat] Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: registering Tegra USB PHY as platform driverVenu Byravarasu2013-05-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Registered Tegra USB PHY as a separate platform driver. To synchronize host controller and PHY initialization, used deferred probe mechanism. As PHY should be initialized before EHCI starts running, deferred probe of Tegra EHCI driver till PHY probe gets completed. Got rid of instance number based handling in host driver. Made use of DT params to get the PHY Pad registers. Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: tegra: Add error handling & clean up.Venu Byravarasu2013-05-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Check return values from all GPIO APIs and handle errors accordingly. Remove the call to clk_disable_unprepare(); this function does not prepare or enable the clock, so the error path should not disable or unprepare it. Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: tegra: get ULPI reset GPIO info using DT.Venu Byravarasu2013-05-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As GPIO information is avail through DT, used it to get Tegra ULPI reset GPIO number. Added a new member to tegra_usb_phy structure to store this number. Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: tegra: Get PHY mode using DTVenu Byravarasu2013-05-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added a new PHY mode to support OTG. Obtained Tegra USB PHY mode using DT property. Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: tegra: Return correct error value provided by clk_get_sysVenu Byravarasu2013-05-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In case if clk_get_sys fails, return correct error value provided by the API. Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: use platform_{get,set}_drvdata()Jingoo Han2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use the wrapper functions for getting and setting the driver data using platform_device instead of using dev_{get,set}_drvdata() with &pdev->dev, so we can directly pass a struct platform_device. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: samsung: Add support HSIC on Exynos4X12Dongjin Kim2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds to enable High Speed Inter Chip on Exynos4X12. Both channels are controlled by usbphy driver based on the patch series of usbphy driver submitted by Tomasz Figa. [1] https://patchwork.kernel.org/patch/2576121 [2] https://patchwork.kernel.org/patch/2576131 [3] https://patchwork.kernel.org/patch/2576141 [4] https://patchwork.kernel.org/patch/2576151 [5] https://patchwork.kernel.org/patch/2576161 [6] https://patchwork.kernel.org/patch/2576171 Signed-off-by: Dongjin Kim <tobetter@gmail.com> Cc: Tomasz Figa <t.figa@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: phy-nop: Remove redundant use of of_match_ptrSachin Kamat2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'nop_xceiv_dt_ids' is always compiled in. Hence use of of_match_ptr is unnecessary. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: pxa27x_udc: Remove redundant platform_set_drvdata()Sachin Kamat2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 0998d06310 (device-core: Ensure drvdata = NULL when no driver is bound) removes the need to set driver data field to NULL. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: Eric Miao <eric.y.miao@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: mv_u3d_core: Remove redundant platform_set_drvdata()Sachin Kamat2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 0998d06310 (device-core: Ensure drvdata = NULL when no driver is bound) removes the need to set driver data field to NULL. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: Yu Xu <yuxu@marvell.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: samsung: Add support for USB 2.0 PHY on Exynos 4x12Tomasz Figa2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds driver data for Exynos 4x12 USB 2.0 PHY. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: samsung: Pass enable/disable callbacks through driver dataTomasz Figa2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To remove unnecessary if statements, this patch introduces phy_enable and phy_disable callbacks in driver data structure that implement SoC-specific PHY initialization and deinitialization. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: samsung: Pass set_isolation callback through driver dataTomasz Figa2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch extends driver data structure with set_isolation callback, which allows to remove the need for checking for SoC type in a switch statement. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: samsung: Consolidate reference clock rate handlingTomasz Figa2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch cleans up handling of reference clock rate in Samsung USB PHY drivers. It is mostly a cosmetic change but improves error handling in case of failing to get reference clock or invalid clock rate. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: samsung: Use clk_get to get reference clockTomasz Figa2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is no need to use devm_clk_get to get a clock that is being put at the end of the function. This patch changes the code getting reference clock to use clk_get instead of useless in this case devm_clk_get. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: samsung: Select common driver part implicitlyTomasz Figa2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since phy-samsung-usb library can be used only by phy-samsung-usb2 and phy-samsung-usb3 drivers, there is no need to give explicit control over its Kconfig symbol. This patch makes CONFIG_SAMSUNG_USBPHY symbol hidden and selected implicitly by CONFIG_SAMSUNG_USB2PHY and CONFIG_SAMSUNG_USB3PHY. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: ab8500-usb: add ab9540 supportFabio Baltieri2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for the ab9540 variant of the ab8500 family. Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Cc: Avinash Kumar <avinash.kumar@stericsson.com> Cc: Thirupathi Chippakurthy <thirupathi.chippakurthy@stericsson.com> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: ab8500-usb: add ab8540 supportFabio Baltieri2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for the ab8540 variant of the ab8500 family. Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Cc: Avinash Kumar <avinash.kumar@stericsson.com> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: ab8500-usb: add flag bits to control driver featuresFabio Baltieri2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Introduce a "flags" field in "struct ab8500_usb" to allow controlling driver features and quirks depending on ab8500 chip variant and revision. Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: ab8500-usb: move phy tuning values on separate functionsFabio Baltieri2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Move each chip's PHY tuning value set code to a separate function to improve code readability. Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: ab8500-usb: add platform_device_id tableFabio Baltieri2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add an initial platform_device_id table to the ab8500-usb driver to allow probing additional variants of the ab8500 family chips. Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: ab8500-usb: fix phy tuning value select logicFabio Baltieri2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The driver supports both ab8500 and ab8505, but the actual phy tuning values logic sets ab8500 values: if (!is_ab8500_2p0_or_earlier(ab->ab8500)) which is supposed to set values for ab8500, but incorrectly results true for ab8505 too. Fix this by adding an additional is_ab8500(ab->ab8500) check. Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: ab8500-usb: restart phy during probeSakethram Bommisetti2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add an ab8500_usb_restart_phy() function called during probe to ensure that the AB8500 USB phy is initialized properly even when a cable is connected at probe time. Without this fix subsequent host reconnections are not detected properly. Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Sakethram Bommisetti <sakethram.bommisetti@stericsson.com> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: phy: ab8500-usb: add transceiver clock controlMian Yousaf Kaukab2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add common clock support code for the ab8500-usb phy driver. Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: musb: various cosmetic fixes on ux500 filesFabio Baltieri2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Various non functional coding style fixes on ux500_dma.c and phy-ab8500-usb.c drivers. Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: musb: enable ux500 host side dma supportMian Yousaf Kaukab2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Host side dma support for ux500 is enabled by piggybacking on Inventra dma support. Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: gadget: uvc: Remove unneeded endpoint descriptor fields initializationLaurent Pinchart2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The streaming endpoint bandwidth parameters are computed are runtime from module parameters. Remove the corresponding static initializers. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: musb: eliminate musb_to_hcdDaniel Mack2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With the hcd is now a direct member of struct musb, we can now simply eliminate the musb_to_hcd() macro. There aren't that many users left anyway, as some where already fixed up when parts were factored out to musb_host.c Signed-off-by: Daniel Mack <zonque@gmail.com> Acked-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: musb: use musb->port_modeDaniel Mack2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Initialize the host and gadget subsystems of the musb driver only when the appropriate mode is selected from platform data, or device-tree information, respectively. Signed-off-by: Daniel Mack <zonque@gmail.com> Acked-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * | | | | usb: musb: re-introduce musb->port_modeDaniel Mack2013-05-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Define MUSB_PORT_MODE_{HOST,GADGET,DUAL_ROLE} and store the platform-specified value in struct musb. Note that MUSB_PORT_MODE_HOST has to be set to 1 in order to match existing device tree bindings which are already documented but in fact unusued. For information on the bindings, please refer to Documentation/devicetree/bindings/usb/omap-usb.txt Documentation/devicetree/bindings/usb/am33xx-usb.txt Signed-off-by: Daniel Mack <zonque@gmail.com> Acked-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Felipe Balbi <balbi@ti.com>
generated by cgit v1.2.2 (git 2.25.0) at 2025-08-05 15:02:10 -0400